Extracting prog: 3m5.989564802s
Minimizing prog: 3h16m50.085660901s
Simplifying prog options: 0s
Extracting C: 2m27.467677591s
Simplifying C: 21m36.436356829s


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: rcu detected stall in do_idle
single: successfully extracted reproducer
found reproducer with 24 syscalls
minimizing guilty program
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
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=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$nl_route-fchown-fchdir-open-openat-openat-write-sendfile-mkdir-mkdir-mkdir-linkat
detailed listing:
executing program 0:
syz_genetlink_get_family_id$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=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$nl_route-fchown-fchdir-open-openat-openat-write-sendfile-mkdir-mkdir-mknodat$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=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$nl_route-fchown-fchdir-open-openat-openat-write-sendfile-mkdir-mkdir-mknodat$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 crashed: INFO: rcu detected stall in generic_file_write_iter
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$nl_route-fchown-fchdir-open-openat-openat-write-sendfile-mkdir-mknodat$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$nl_route(0xffffffffffffffff, 0x0, 0x40000)
fchown(r0, 0x0, 0x0)
fchdir(r3)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r4 = openat(r3, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r5, &(0x7f0000004200)='t', 0x1)
sendfile(r5, r4, 0x0, 0x7fffffff)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program did not crash
testing program (duration=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$nl_route-fchown-fchdir-open-openat-openat-write-mkdir-mkdir-mknodat$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$nl_route(0xffffffffffffffff, 0x0, 0x40000)
fchown(r0, 0x0, 0x0)
fchdir(r3)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
openat(r3, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r4, &(0x7f0000004200)='t', 0x1)
mkdir(0x0, 0x0)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program did not crash
testing program (duration=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$nl_route-fchown-fchdir-open-openat-openat-sendfile-mkdir-mkdir-mknodat$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$nl_route(0xffffffffffffffff, 0x0, 0x40000)
fchown(r0, 0x0, 0x0)
fchdir(r3)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r4 = openat(r3, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
sendfile(r5, r4, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program did not crash
testing program (duration=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$nl_route-fchown-fchdir-open-openat-write-sendfile-mkdir-mkdir-mknodat$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$nl_route(0xffffffffffffffff, 0x0, 0x40000)
fchown(r0, 0x0, 0x0)
fchdir(r3)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r4 = openat(r3, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
write(0xffffffffffffffff, &(0x7f0000004200)='t', 0x1)
sendfile(0xffffffffffffffff, r4, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program did not crash
testing program (duration=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$nl_route-fchown-fchdir-open-openat-write-sendfile-mkdir-mkdir-mknodat$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$nl_route(0xffffffffffffffff, 0x0, 0x40000)
fchown(r0, 0x0, 0x0)
fchdir(r3)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r4, &(0x7f0000004200)='t', 0x1)
sendfile(r4, 0xffffffffffffffff, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program did not crash
testing program (duration=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$nl_route-fchown-fchdir-openat-openat-write-sendfile-mkdir-mkdir-mknodat$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$nl_route(0xffffffffffffffff, 0x0, 0x40000)
fchown(r0, 0x0, 0x0)
fchdir(r3)
r4 = openat(r3, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r5, &(0x7f0000004200)='t', 0x1)
sendfile(r5, r4, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program did not crash
testing program (duration=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$nl_route-fchown-open-openat-openat-write-sendfile-mkdir-mkdir-mknodat$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$nl_route(0xffffffffffffffff, 0x0, 0x40000)
fchown(r0, 0x0, 0x0)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r4 = openat(r3, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r5, &(0x7f0000004200)='t', 0x1)
sendfile(r5, r4, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program did not crash
testing program (duration=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$nl_route-fchdir-open-openat-openat-write-sendfile-mkdir-mkdir-mknodat$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$nl_route(0xffffffffffffffff, 0x0, 0x40000)
fchdir(r2)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r3 = openat(r2, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r4, &(0x7f0000004200)='t', 0x1)
sendfile(r4, r3, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program did not crash
testing program (duration=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-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$FSCONFIG_CMD_CREATE(r2, 0x6, 0x0, 0x0, 0x0)
r3 = fsmount(r2, 0x0, 0x0)
fchown(r0, 0x0, 0x0)
fchdir(r3)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r4 = openat(r3, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r5, &(0x7f0000004200)='t', 0x1)
sendfile(r5, r4, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program crashed: INFO: rcu detected stall in corrupted
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-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$FSCONFIG_CMD_CREATE(r2, 0x6, 0x0, 0x0, 0x0)
fchown(r0, 0x0, 0x0)
fchdir(0xffffffffffffffff)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r3 = openat(0xffffffffffffffff, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r4, &(0x7f0000004200)='t', 0x1)
sendfile(r4, r3, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program did not crash
testing program (duration=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$sndmidi-writev-fsopen-fsmount-fchown-fchdir-open-openat-openat-write-sendfile-mkdir-mkdir-mknodat$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$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r1, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
r2 = fsopen(&(0x7f00000001c0)='ramfs\x00', 0x0)
r3 = fsmount(r2, 0x0, 0x0)
fchown(r0, 0x0, 0x0)
fchdir(r3)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r4 = openat(r3, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r5, &(0x7f0000004200)='t', 0x1)
sendfile(r5, r4, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program did not crash
testing program (duration=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$sndmidi-writev-fsconfig$FSCONFIG_CMD_CREATE-fsmount-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)
fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0)
r2 = fsmount(0xffffffffffffffff, 0x0, 0x0)
fchown(r0, 0x0, 0x0)
fchdir(r2)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r3 = openat(r2, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r4, &(0x7f0000004200)='t', 0x1)
sendfile(r4, r3, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program did not crash
testing program (duration=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$sndmidi-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-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$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
r1 = fsopen(&(0x7f00000001c0)='ramfs\x00', 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0)
r2 = fsmount(r1, 0x0, 0x0)
fchown(r0, 0x0, 0x0)
fchdir(r2)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r3 = openat(r2, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r4, &(0x7f0000004200)='t', 0x1)
sendfile(r4, r3, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program crashed: INFO: rcu detected stall in generic_file_write_iter
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-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-fchown-fchdir-open-openat-openat-write-sendfile-mkdir-mkdir-mknodat$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 = fsopen(&(0x7f00000001c0)='ramfs\x00', 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0)
r2 = fsmount(r1, 0x0, 0x0)
fchown(r0, 0x0, 0x0)
fchdir(r2)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r3 = openat(r2, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r4, &(0x7f0000004200)='t', 0x1)
sendfile(r4, r3, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mknodat$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=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$PR_SCHED_CORE-prlimit64-sched_setscheduler-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-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)
r1 = fsopen(&(0x7f00000001c0)='ramfs\x00', 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0)
r2 = fsmount(r1, 0x0, 0x0)
fchown(r0, 0x0, 0x0)
fchdir(r2)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r3 = openat(r2, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r4, &(0x7f0000004200)='t', 0x1)
sendfile(r4, r3, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program did not crash
testing program (duration=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$PR_SCHED_CORE-prlimit64-openat$sequencer-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-fchown-fchdir-open-openat-openat-write-sendfile-mkdir-mkdir-mknodat$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$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
r1 = fsopen(&(0x7f00000001c0)='ramfs\x00', 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0)
r2 = fsmount(r1, 0x0, 0x0)
fchown(r0, 0x0, 0x0)
fchdir(r2)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r3 = openat(r2, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r4, &(0x7f0000004200)='t', 0x1)
sendfile(r4, r3, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program did not crash
testing program (duration=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$PR_SCHED_CORE-sched_setscheduler-openat$sequencer-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-fchown-fchdir-open-openat-openat-write-sendfile-mkdir-mkdir-mknodat$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$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
r1 = fsopen(&(0x7f00000001c0)='ramfs\x00', 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0)
r2 = fsmount(r1, 0x0, 0x0)
fchown(r0, 0x0, 0x0)
fchdir(r2)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r3 = openat(r2, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r4, &(0x7f0000004200)='t', 0x1)
sendfile(r4, r3, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program did not crash
testing program (duration=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-prlimit64-sched_setscheduler-openat$sequencer-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-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$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
r1 = fsopen(&(0x7f00000001c0)='ramfs\x00', 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0)
r2 = fsmount(r1, 0x0, 0x0)
fchown(r0, 0x0, 0x0)
fchdir(r2)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r3 = openat(r2, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r4, &(0x7f0000004200)='t', 0x1)
sendfile(r4, r3, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program did not crash
testing program (duration=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$ethtool-prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-openat$sequencer-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-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)
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$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0)
r1 = fsmount(r0, 0x0, 0x0)
fchown(0xffffffffffffffff, 0x0, 0x0)
fchdir(r1)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r2 = openat(r1, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r3, &(0x7f0000004200)='t', 0x1)
sendfile(r3, r2, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program crashed: INFO: rcu detected stall in cleanup_net
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}}): prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-openat$sequencer-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-fchown-fchdir-open-openat-openat-write-sendfile-mkdir-mkdir-mknodat$loop-linkat
detailed listing:
executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
r0 = fsopen(&(0x7f00000001c0)='ramfs\x00', 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0)
r1 = fsmount(r0, 0x0, 0x0)
fchown(0xffffffffffffffff, 0x0, 0x0)
fchdir(r1)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r2 = openat(r1, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r3, &(0x7f0000004200)='t', 0x1)
sendfile(r3, r2, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program did not crash
testing program (duration=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$ethtool-prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-openat$sequencer-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-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)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0)
prlimit64(0x0, 0xe, 0x0, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
r0 = fsopen(&(0x7f00000001c0)='ramfs\x00', 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0)
r1 = fsmount(r0, 0x0, 0x0)
fchown(0xffffffffffffffff, 0x0, 0x0)
fchdir(r1)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r2 = openat(r1, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r3, &(0x7f0000004200)='t', 0x1)
sendfile(r3, r2, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program did not crash
testing program (duration=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$ethtool-prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-openat$sequencer-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-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)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, 0x0)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
r0 = fsopen(&(0x7f00000001c0)='ramfs\x00', 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0)
r1 = fsmount(r0, 0x0, 0x0)
fchown(0xffffffffffffffff, 0x0, 0x0)
fchdir(r1)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r2 = openat(r1, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r3, &(0x7f0000004200)='t', 0x1)
sendfile(r3, r2, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program did not crash
testing program (duration=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$ethtool-prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-openat$sequencer-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-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)
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, 0x0, 0x80200, 0x0)
r0 = fsopen(&(0x7f00000001c0)='ramfs\x00', 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0)
r1 = fsmount(r0, 0x0, 0x0)
fchown(0xffffffffffffffff, 0x0, 0x0)
fchdir(r1)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r2 = openat(r1, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r3, &(0x7f0000004200)='t', 0x1)
sendfile(r3, r2, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program did not crash
testing program (duration=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$ethtool-prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-openat$sequencer-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-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)
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(0x0, 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0)
r1 = fsmount(r0, 0x0, 0x0)
fchown(0xffffffffffffffff, 0x0, 0x0)
fchdir(r1)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r2 = openat(r1, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r3, &(0x7f0000004200)='t', 0x1)
sendfile(r3, r2, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program did not crash
testing program (duration=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$ethtool-prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-openat$sequencer-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-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)
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$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0)
r1 = fsmount(r0, 0x0, 0x0)
fchown(0xffffffffffffffff, 0x0, 0x0)
fchdir(r1)
open(0x0, 0x143142, 0x80)
r2 = openat(r1, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r3, &(0x7f0000004200)='t', 0x1)
sendfile(r3, r2, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program did not crash
testing program (duration=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$ethtool-prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-openat$sequencer-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-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)
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$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0)
r1 = fsmount(r0, 0x0, 0x0)
fchown(0xffffffffffffffff, 0x0, 0x0)
fchdir(r1)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r2 = openat(r1, 0x0, 0x0, 0x10)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r3, &(0x7f0000004200)='t', 0x1)
sendfile(r3, r2, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program did not crash
testing program (duration=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$ethtool-prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-openat$sequencer-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-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)
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$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0)
r1 = fsmount(r0, 0x0, 0x0)
fchown(0xffffffffffffffff, 0x0, 0x0)
fchdir(r1)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r2 = openat(r1, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r3 = openat(0xffffffffffffff9c, 0x0, 0x1c1002, 0x50)
write(r3, &(0x7f0000004200)='t', 0x1)
sendfile(r3, r2, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program did not crash
testing program (duration=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$ethtool-prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-openat$sequencer-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-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)
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$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0)
r1 = fsmount(r0, 0x0, 0x0)
fchown(0xffffffffffffffff, 0x0, 0x0)
fchdir(r1)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r2 = openat(r1, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r3, 0x0, 0x0)
sendfile(r3, r2, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program did not crash
testing program (duration=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$ethtool-prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-openat$sequencer-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-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)
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$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0)
r1 = fsmount(r0, 0x0, 0x0)
fchown(0xffffffffffffffff, 0x0, 0x0)
fchdir(r1)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r2 = openat(r1, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r3, &(0x7f0000004200), 0x0)
sendfile(r3, r2, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program did not crash
testing program (duration=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$ethtool-prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-openat$sequencer-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-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)
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$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0)
r1 = fsmount(r0, 0x0, 0x0)
fchown(0xffffffffffffffff, 0x0, 0x0)
fchdir(r1)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r2 = openat(r1, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r3, &(0x7f0000004200)='t', 0x1)
sendfile(r3, r2, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(0x0, 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program crashed: INFO: rcu detected stall in ext4_end_io_rsv_work
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$ethtool-prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-openat$sequencer-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-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)
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$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0)
r1 = fsmount(r0, 0x0, 0x0)
fchown(0xffffffffffffffff, 0x0, 0x0)
fchdir(r1)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r2 = openat(r1, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r3, &(0x7f0000004200)='t', 0x1)
sendfile(r3, r2, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(0x0, 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0)

program crashed: INFO: rcu detected stall in corrupted
extracting C reproducer
testing compiled C 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$ethtool-prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-openat$sequencer-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-fchown-fchdir-open-openat-openat-write-sendfile-mkdir-mkdir-mknodat$loop-linkat
program crashed: INFO: rcu detected stall in batadv_nc_worker
simplifying C reproducer
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_genetlink_get_family_id$ethtool-prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-openat$sequencer-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-fchown-fchdir-open-openat-openat-write-sendfile-mkdir-mkdir-mknodat$loop-linkat
program crashed: INFO: rcu detected stall in corrupted
testing compiled C program (duration=6m0s, {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}}): syz_genetlink_get_family_id$ethtool-prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-openat$sequencer-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-fchown-fchdir-open-openat-openat-write-sendfile-mkdir-mkdir-mknodat$loop-linkat
program crashed: no output from test machine
a never seen crash title: no output from test machine, ignore
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_genetlink_get_family_id$ethtool-prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-openat$sequencer-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-fchown-fchdir-open-openat-openat-write-sendfile-mkdir-mkdir-mknodat$loop-linkat
program crashed: INFO: rcu detected stall in do_idle
testing compiled C program (duration=6m0s, {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}}): syz_genetlink_get_family_id$ethtool-prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-openat$sequencer-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-fchown-fchdir-open-openat-openat-write-sendfile-mkdir-mkdir-mknodat$loop-linkat
program crashed: INFO: rcu detected stall in sendfile64
a never seen crash title: INFO: rcu detected stall in sendfile64, ignore
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_genetlink_get_family_id$ethtool-prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-openat$sequencer-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-fchown-fchdir-open-openat-openat-write-sendfile-mkdir-mkdir-mknodat$loop-linkat
program crashed: INFO: rcu detected stall in do_idle
testing compiled C program (duration=6m0s, {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:false HandleSegv:false 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-openat$sequencer-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-fchown-fchdir-open-openat-openat-write-sendfile-mkdir-mkdir-mknodat$loop-linkat
program crashed: no output from test machine
a never seen crash title: no output from test machine, ignore
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:false Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_genetlink_get_family_id$ethtool-prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-openat$sequencer-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-fchown-fchdir-open-openat-openat-write-sendfile-mkdir-mkdir-mknodat$loop-linkat
program crashed: INFO: rcu detected stall in corrupted
testing program (duration=6m0s, {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:false Swap:false UseTmpDir:false 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-openat$sequencer-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-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)
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$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0)
r1 = fsmount(r0, 0x0, 0x0)
fchown(0xffffffffffffffff, 0x0, 0x0)
fchdir(r1)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r2 = openat(r1, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r3, &(0x7f0000004200)='t', 0x1)
sendfile(r3, r2, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(0x0, 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0)

program crashed: INFO: rcu detected stall in wb_workfn
validation run: crashed=true
testing program (duration=6m0s, {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:false Swap:false UseTmpDir:false 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-openat$sequencer-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-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)
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$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0)
r1 = fsmount(r0, 0x0, 0x0)
fchown(0xffffffffffffffff, 0x0, 0x0)
fchdir(r1)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r2 = openat(r1, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r3, &(0x7f0000004200)='t', 0x1)
sendfile(r3, r2, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(0x0, 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0)

program crashed: INFO: rcu detected stall in do_idle
validation run: crashed=true
testing program (duration=6m0s, {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:false Swap:false UseTmpDir:false 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-openat$sequencer-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-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)
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$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0)
r1 = fsmount(r0, 0x0, 0x0)
fchown(0xffffffffffffffff, 0x0, 0x0)
fchdir(r1)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r2 = openat(r1, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r3, &(0x7f0000004200)='t', 0x1)
sendfile(r3, r2, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(0x0, 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0)

program crashed: INFO: rcu detected stall in do_idle
validation run: crashed=true
reproducing took 3h52m11.104860005s
repro crashed as (corrupted=false):
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
	(detected by 1, t=10502 jiffies, g=9321, q=82)
rcu: All QSes seen, last rcu_preempt kthread activity 10502 (4294963196-4294952694), jiffies_till_next_fqs=1, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 10502 jiffies! g9321 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
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:28112 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 1
CPU: 1 PID: 0 Comm: swapper/1 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: 0018:ffffc90000d67d48 EFLAGS: 000002c2
RAX: 2990f8144b700400 RBX: ffff888017a00000 RCX: 2990f8144b700400
RDX: 0000000000000001 RSI: ffffffff8a2b2be0 RDI: ffffffff8a7a2a40
RBP: ffffc90000d67e80 R08: ffff8880b913b30b R09: 1ffff11017227661
R10: dffffc0000000000 R11: ffffed1017227662 R12: 1ffff920001acfb4
R13: dffffc0000000000 R14: 1ffff11002f40000 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_secondary+0x32f/0x430 arch/x86/kernel/smpboot.c:281
 secondary_startup_64_no_verify+0xb1/0xbb
 </TASK>

final repro crashed as (corrupted=false):
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
	(detected by 1, t=10502 jiffies, g=9321, q=82)
rcu: All QSes seen, last rcu_preempt kthread activity 10502 (4294963196-4294952694), jiffies_till_next_fqs=1, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 10502 jiffies! g9321 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
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:28112 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 1
CPU: 1 PID: 0 Comm: swapper/1 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: 0018:ffffc90000d67d48 EFLAGS: 000002c2
RAX: 2990f8144b700400 RBX: ffff888017a00000 RCX: 2990f8144b700400
RDX: 0000000000000001 RSI: ffffffff8a2b2be0 RDI: ffffffff8a7a2a40
RBP: ffffc90000d67e80 R08: ffff8880b913b30b R09: 1ffff11017227661
R10: dffffc0000000000 R11: ffffed1017227662 R12: 1ffff920001acfb4
R13: dffffc0000000000 R14: 1ffff11002f40000 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_secondary+0x32f/0x430 arch/x86/kernel/smpboot.c:281
 secondary_startup_64_no_verify+0xb1/0xbb
 </TASK>