Extracting prog: 2m58.706995954s
Minimizing prog: 2h1m9.982620477s
Simplifying prog options: 13m52.719967574s
Extracting C: 3m50.853341562s
Simplifying C: 1h12m36.62336047s


extracting reproducer from 30 programs
testing a last program of every proc
single: executing 5 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ttys-socket$nl_generic-prlimit64-sched_setscheduler-getpid-sched_setscheduler-utimensat-openat$ttyS3-ioctl$TIOCSETD-ioctl$TIOCVHANGUP-openat$ttyS3-syz_usb_connect$cdc_ecm
detailed listing:
executing program 0:
syz_open_dev$ttys(0xc, 0x2, 0x1)
socket$nl_generic(0x10, 0x3, 0x10)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x7, 0x100}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7)
r0 = getpid()
sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x7)
utimensat(0xffffffffffffffff, 0x0, 0x0, 0x0)
r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f00000000c0), 0x121602, 0x0)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000003c0)=0x14)
ioctl$TIOCVHANGUP(r1, 0x5437, 0x2)
openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
syz_usb_connect$cdc_ecm(0x2, 0x5c, &(0x7f0000000600)={{0x12, 0x1, 0x0, 0x2, 0x0, 0x0, 0x10, 0x525, 0xa4a1, 0x40, 0x0, 0x0, 0xffffffffffff8001, 0x1, [{{0x9, 0x2, 0x4a, 0x1, 0x1, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x16, 0x2, 0x2, 0x0, 0x0, {{0x5}, {0x5}, {0xd, 0x24, 0xf, 0x1, 0x3}, [@country_functional={0x6}]}, {[{{0x9, 0x5, 0x81, 0x3, 0x40}}], {{0x9, 0x5, 0x82, 0x2, 0x200, 0x0, 0xff, 0x6}}, {{0x9, 0x5, 0x3, 0x2, 0x240}}}}}]}}]}}, 0x0)

program crashed: BUG: soft lockup in tx
single: successfully extracted reproducer
found reproducer with 12 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ttys-socket$nl_generic-prlimit64-sched_setscheduler-getpid-sched_setscheduler-utimensat-openat$ttyS3-ioctl$TIOCSETD-ioctl$TIOCVHANGUP-openat$ttyS3
detailed listing:
executing program 0:
syz_open_dev$ttys(0xc, 0x2, 0x1)
socket$nl_generic(0x10, 0x3, 0x10)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x7, 0x100}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7)
r0 = getpid()
sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x7)
utimensat(0xffffffffffffffff, 0x0, 0x0, 0x0)
r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f00000000c0), 0x121602, 0x0)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000003c0)=0x14)
ioctl$TIOCVHANGUP(r1, 0x5437, 0x2)
openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ttys-socket$nl_generic-prlimit64-sched_setscheduler-getpid-sched_setscheduler-utimensat-openat$ttyS3-ioctl$TIOCSETD-ioctl$TIOCVHANGUP-syz_usb_connect$cdc_ecm
detailed listing:
executing program 0:
syz_open_dev$ttys(0xc, 0x2, 0x1)
socket$nl_generic(0x10, 0x3, 0x10)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x7, 0x100}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7)
r0 = getpid()
sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x7)
utimensat(0xffffffffffffffff, 0x0, 0x0, 0x0)
r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f00000000c0), 0x121602, 0x0)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000003c0)=0x14)
ioctl$TIOCVHANGUP(r1, 0x5437, 0x2)
syz_usb_connect$cdc_ecm(0x2, 0x5c, &(0x7f0000000600)={{0x12, 0x1, 0x0, 0x2, 0x0, 0x0, 0x10, 0x525, 0xa4a1, 0x40, 0x0, 0x0, 0xffffffffffff8001, 0x1, [{{0x9, 0x2, 0x4a, 0x1, 0x1, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x16, 0x2, 0x2, 0x0, 0x0, {{0x5}, {0x5}, {0xd, 0x24, 0xf, 0x1, 0x3}, [@country_functional={0x6}]}, {[{{0x9, 0x5, 0x81, 0x3, 0x40}}], {{0x9, 0x5, 0x82, 0x2, 0x200, 0x0, 0xff, 0x6}}, {{0x9, 0x5, 0x3, 0x2, 0x240}}}}}]}}]}}, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ttys-socket$nl_generic-prlimit64-sched_setscheduler-getpid-sched_setscheduler-utimensat-openat$ttyS3-ioctl$TIOCSETD-openat$ttyS3-syz_usb_connect$cdc_ecm
detailed listing:
executing program 0:
syz_open_dev$ttys(0xc, 0x2, 0x1)
socket$nl_generic(0x10, 0x3, 0x10)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x7, 0x100}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7)
r0 = getpid()
sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x7)
utimensat(0xffffffffffffffff, 0x0, 0x0, 0x0)
r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f00000000c0), 0x121602, 0x0)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000003c0)=0x14)
openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
syz_usb_connect$cdc_ecm(0x2, 0x5c, &(0x7f0000000600)={{0x12, 0x1, 0x0, 0x2, 0x0, 0x0, 0x10, 0x525, 0xa4a1, 0x40, 0x0, 0x0, 0xffffffffffff8001, 0x1, [{{0x9, 0x2, 0x4a, 0x1, 0x1, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x16, 0x2, 0x2, 0x0, 0x0, {{0x5}, {0x5}, {0xd, 0x24, 0xf, 0x1, 0x3}, [@country_functional={0x6}]}, {[{{0x9, 0x5, 0x81, 0x3, 0x40}}], {{0x9, 0x5, 0x82, 0x2, 0x200, 0x0, 0xff, 0x6}}, {{0x9, 0x5, 0x3, 0x2, 0x240}}}}}]}}]}}, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ttys-socket$nl_generic-prlimit64-sched_setscheduler-getpid-sched_setscheduler-utimensat-openat$ttyS3-ioctl$TIOCVHANGUP-openat$ttyS3-syz_usb_connect$cdc_ecm
detailed listing:
executing program 0:
syz_open_dev$ttys(0xc, 0x2, 0x1)
socket$nl_generic(0x10, 0x3, 0x10)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x7, 0x100}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7)
r0 = getpid()
sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x7)
utimensat(0xffffffffffffffff, 0x0, 0x0, 0x0)
r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f00000000c0), 0x121602, 0x0)
ioctl$TIOCVHANGUP(r1, 0x5437, 0x2)
openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
syz_usb_connect$cdc_ecm(0x2, 0x5c, &(0x7f0000000600)={{0x12, 0x1, 0x0, 0x2, 0x0, 0x0, 0x10, 0x525, 0xa4a1, 0x40, 0x0, 0x0, 0xffffffffffff8001, 0x1, [{{0x9, 0x2, 0x4a, 0x1, 0x1, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x16, 0x2, 0x2, 0x0, 0x0, {{0x5}, {0x5}, {0xd, 0x24, 0xf, 0x1, 0x3}, [@country_functional={0x6}]}, {[{{0x9, 0x5, 0x81, 0x3, 0x40}}], {{0x9, 0x5, 0x82, 0x2, 0x200, 0x0, 0xff, 0x6}}, {{0x9, 0x5, 0x3, 0x2, 0x240}}}}}]}}]}}, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ttys-socket$nl_generic-prlimit64-sched_setscheduler-getpid-sched_setscheduler-utimensat-ioctl$TIOCSETD-ioctl$TIOCVHANGUP-openat$ttyS3-syz_usb_connect$cdc_ecm
detailed listing:
executing program 0:
syz_open_dev$ttys(0xc, 0x2, 0x1)
socket$nl_generic(0x10, 0x3, 0x10)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x7, 0x100}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7)
r0 = getpid()
sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x7)
utimensat(0xffffffffffffffff, 0x0, 0x0, 0x0)
ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f00000003c0)=0x14)
ioctl$TIOCVHANGUP(0xffffffffffffffff, 0x5437, 0x2)
openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
syz_usb_connect$cdc_ecm(0x2, 0x5c, &(0x7f0000000600)={{0x12, 0x1, 0x0, 0x2, 0x0, 0x0, 0x10, 0x525, 0xa4a1, 0x40, 0x0, 0x0, 0xffffffffffff8001, 0x1, [{{0x9, 0x2, 0x4a, 0x1, 0x1, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x16, 0x2, 0x2, 0x0, 0x0, {{0x5}, {0x5}, {0xd, 0x24, 0xf, 0x1, 0x3}, [@country_functional={0x6}]}, {[{{0x9, 0x5, 0x81, 0x3, 0x40}}], {{0x9, 0x5, 0x82, 0x2, 0x200, 0x0, 0xff, 0x6}}, {{0x9, 0x5, 0x3, 0x2, 0x240}}}}}]}}]}}, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ttys-socket$nl_generic-prlimit64-sched_setscheduler-getpid-sched_setscheduler-openat$ttyS3-ioctl$TIOCSETD-ioctl$TIOCVHANGUP-openat$ttyS3-syz_usb_connect$cdc_ecm
detailed listing:
executing program 0:
syz_open_dev$ttys(0xc, 0x2, 0x1)
socket$nl_generic(0x10, 0x3, 0x10)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x7, 0x100}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7)
r0 = getpid()
sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x7)
r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f00000000c0), 0x121602, 0x0)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000003c0)=0x14)
ioctl$TIOCVHANGUP(r1, 0x5437, 0x2)
openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
syz_usb_connect$cdc_ecm(0x2, 0x5c, &(0x7f0000000600)={{0x12, 0x1, 0x0, 0x2, 0x0, 0x0, 0x10, 0x525, 0xa4a1, 0x40, 0x0, 0x0, 0xffffffffffff8001, 0x1, [{{0x9, 0x2, 0x4a, 0x1, 0x1, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x16, 0x2, 0x2, 0x0, 0x0, {{0x5}, {0x5}, {0xd, 0x24, 0xf, 0x1, 0x3}, [@country_functional={0x6}]}, {[{{0x9, 0x5, 0x81, 0x3, 0x40}}], {{0x9, 0x5, 0x82, 0x2, 0x200, 0x0, 0xff, 0x6}}, {{0x9, 0x5, 0x3, 0x2, 0x240}}}}}]}}]}}, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ttys-socket$nl_generic-prlimit64-sched_setscheduler-getpid-utimensat-openat$ttyS3-ioctl$TIOCSETD-ioctl$TIOCVHANGUP-openat$ttyS3-syz_usb_connect$cdc_ecm
detailed listing:
executing program 0:
syz_open_dev$ttys(0xc, 0x2, 0x1)
socket$nl_generic(0x10, 0x3, 0x10)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x7, 0x100}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7)
getpid()
utimensat(0xffffffffffffffff, 0x0, 0x0, 0x0)
r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f00000000c0), 0x121602, 0x0)
ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000003c0)=0x14)
ioctl$TIOCVHANGUP(r0, 0x5437, 0x2)
openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
syz_usb_connect$cdc_ecm(0x2, 0x5c, &(0x7f0000000600)={{0x12, 0x1, 0x0, 0x2, 0x0, 0x0, 0x10, 0x525, 0xa4a1, 0x40, 0x0, 0x0, 0xffffffffffff8001, 0x1, [{{0x9, 0x2, 0x4a, 0x1, 0x1, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x16, 0x2, 0x2, 0x0, 0x0, {{0x5}, {0x5}, {0xd, 0x24, 0xf, 0x1, 0x3}, [@country_functional={0x6}]}, {[{{0x9, 0x5, 0x81, 0x3, 0x40}}], {{0x9, 0x5, 0x82, 0x2, 0x200, 0x0, 0xff, 0x6}}, {{0x9, 0x5, 0x3, 0x2, 0x240}}}}}]}}]}}, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ttys-socket$nl_generic-prlimit64-sched_setscheduler-sched_setscheduler-utimensat-openat$ttyS3-ioctl$TIOCSETD-ioctl$TIOCVHANGUP-openat$ttyS3-syz_usb_connect$cdc_ecm
detailed listing:
executing program 0:
syz_open_dev$ttys(0xc, 0x2, 0x1)
socket$nl_generic(0x10, 0x3, 0x10)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x7, 0x100}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7)
sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x7)
utimensat(0xffffffffffffffff, 0x0, 0x0, 0x0)
r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f00000000c0), 0x121602, 0x0)
ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000003c0)=0x14)
ioctl$TIOCVHANGUP(r0, 0x5437, 0x2)
openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
syz_usb_connect$cdc_ecm(0x2, 0x5c, &(0x7f0000000600)={{0x12, 0x1, 0x0, 0x2, 0x0, 0x0, 0x10, 0x525, 0xa4a1, 0x40, 0x0, 0x0, 0xffffffffffff8001, 0x1, [{{0x9, 0x2, 0x4a, 0x1, 0x1, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x16, 0x2, 0x2, 0x0, 0x0, {{0x5}, {0x5}, {0xd, 0x24, 0xf, 0x1, 0x3}, [@country_functional={0x6}]}, {[{{0x9, 0x5, 0x81, 0x3, 0x40}}], {{0x9, 0x5, 0x82, 0x2, 0x200, 0x0, 0xff, 0x6}}, {{0x9, 0x5, 0x3, 0x2, 0x240}}}}}]}}]}}, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ttys-socket$nl_generic-prlimit64-getpid-sched_setscheduler-utimensat-openat$ttyS3-ioctl$TIOCSETD-ioctl$TIOCVHANGUP-openat$ttyS3-syz_usb_connect$cdc_ecm
detailed listing:
executing program 0:
syz_open_dev$ttys(0xc, 0x2, 0x1)
socket$nl_generic(0x10, 0x3, 0x10)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x7, 0x100}, 0x0)
r0 = getpid()
sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x7)
utimensat(0xffffffffffffffff, 0x0, 0x0, 0x0)
r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f00000000c0), 0x121602, 0x0)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000003c0)=0x14)
ioctl$TIOCVHANGUP(r1, 0x5437, 0x2)
openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
syz_usb_connect$cdc_ecm(0x2, 0x5c, &(0x7f0000000600)={{0x12, 0x1, 0x0, 0x2, 0x0, 0x0, 0x10, 0x525, 0xa4a1, 0x40, 0x0, 0x0, 0xffffffffffff8001, 0x1, [{{0x9, 0x2, 0x4a, 0x1, 0x1, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x16, 0x2, 0x2, 0x0, 0x0, {{0x5}, {0x5}, {0xd, 0x24, 0xf, 0x1, 0x3}, [@country_functional={0x6}]}, {[{{0x9, 0x5, 0x81, 0x3, 0x40}}], {{0x9, 0x5, 0x82, 0x2, 0x200, 0x0, 0xff, 0x6}}, {{0x9, 0x5, 0x3, 0x2, 0x240}}}}}]}}]}}, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ttys-socket$nl_generic-sched_setscheduler-getpid-sched_setscheduler-utimensat-openat$ttyS3-ioctl$TIOCSETD-ioctl$TIOCVHANGUP-openat$ttyS3-syz_usb_connect$cdc_ecm
detailed listing:
executing program 0:
syz_open_dev$ttys(0xc, 0x2, 0x1)
socket$nl_generic(0x10, 0x3, 0x10)
sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7)
r0 = getpid()
sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x7)
utimensat(0xffffffffffffffff, 0x0, 0x0, 0x0)
r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f00000000c0), 0x121602, 0x0)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000003c0)=0x14)
ioctl$TIOCVHANGUP(r1, 0x5437, 0x2)
openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
syz_usb_connect$cdc_ecm(0x2, 0x5c, &(0x7f0000000600)={{0x12, 0x1, 0x0, 0x2, 0x0, 0x0, 0x10, 0x525, 0xa4a1, 0x40, 0x0, 0x0, 0xffffffffffff8001, 0x1, [{{0x9, 0x2, 0x4a, 0x1, 0x1, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x16, 0x2, 0x2, 0x0, 0x0, {{0x5}, {0x5}, {0xd, 0x24, 0xf, 0x1, 0x3}, [@country_functional={0x6}]}, {[{{0x9, 0x5, 0x81, 0x3, 0x40}}], {{0x9, 0x5, 0x82, 0x2, 0x200, 0x0, 0xff, 0x6}}, {{0x9, 0x5, 0x3, 0x2, 0x240}}}}}]}}]}}, 0x0)

program crashed: BUG: soft lockup in ser_release
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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ttys-sched_setscheduler-getpid-sched_setscheduler-utimensat-openat$ttyS3-ioctl$TIOCSETD-ioctl$TIOCVHANGUP-openat$ttyS3-syz_usb_connect$cdc_ecm
detailed listing:
executing program 0:
syz_open_dev$ttys(0xc, 0x2, 0x1)
sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7)
r0 = getpid()
sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x7)
utimensat(0xffffffffffffffff, 0x0, 0x0, 0x0)
r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f00000000c0), 0x121602, 0x0)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000003c0)=0x14)
ioctl$TIOCVHANGUP(r1, 0x5437, 0x2)
openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
syz_usb_connect$cdc_ecm(0x2, 0x5c, &(0x7f0000000600)={{0x12, 0x1, 0x0, 0x2, 0x0, 0x0, 0x10, 0x525, 0xa4a1, 0x40, 0x0, 0x0, 0xffffffffffff8001, 0x1, [{{0x9, 0x2, 0x4a, 0x1, 0x1, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x16, 0x2, 0x2, 0x0, 0x0, {{0x5}, {0x5}, {0xd, 0x24, 0xf, 0x1, 0x3}, [@country_functional={0x6}]}, {[{{0x9, 0x5, 0x81, 0x3, 0x40}}], {{0x9, 0x5, 0x82, 0x2, 0x200, 0x0, 0xff, 0x6}}, {{0x9, 0x5, 0x3, 0x2, 0x240}}}}}]}}]}}, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-sched_setscheduler-getpid-sched_setscheduler-utimensat-openat$ttyS3-ioctl$TIOCSETD-ioctl$TIOCVHANGUP-openat$ttyS3-syz_usb_connect$cdc_ecm
detailed listing:
executing program 0:
socket$nl_generic(0x10, 0x3, 0x10)
sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7)
r0 = getpid()
sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x7)
utimensat(0xffffffffffffffff, 0x0, 0x0, 0x0)
r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f00000000c0), 0x121602, 0x0)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000003c0)=0x14)
ioctl$TIOCVHANGUP(r1, 0x5437, 0x2)
openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
syz_usb_connect$cdc_ecm(0x2, 0x5c, &(0x7f0000000600)={{0x12, 0x1, 0x0, 0x2, 0x0, 0x0, 0x10, 0x525, 0xa4a1, 0x40, 0x0, 0x0, 0xffffffffffff8001, 0x1, [{{0x9, 0x2, 0x4a, 0x1, 0x1, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x16, 0x2, 0x2, 0x0, 0x0, {{0x5}, {0x5}, {0xd, 0x24, 0xf, 0x1, 0x3}, [@country_functional={0x6}]}, {[{{0x9, 0x5, 0x81, 0x3, 0x40}}], {{0x9, 0x5, 0x82, 0x2, 0x200, 0x0, 0xff, 0x6}}, {{0x9, 0x5, 0x3, 0x2, 0x240}}}}}]}}]}}, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ttys-socket$nl_generic-sched_setscheduler-getpid-sched_setscheduler-utimensat-openat$ttyS3-ioctl$TIOCSETD-ioctl$TIOCVHANGUP-openat$ttyS3-syz_usb_connect$cdc_ecm
detailed listing:
executing program 0:
syz_open_dev$ttys(0xc, 0x2, 0x1)
socket$nl_generic(0x10, 0x3, 0x10)
sched_setscheduler(0x0, 0x1, 0x0)
r0 = getpid()
sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x7)
utimensat(0xffffffffffffffff, 0x0, 0x0, 0x0)
r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f00000000c0), 0x121602, 0x0)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000003c0)=0x14)
ioctl$TIOCVHANGUP(r1, 0x5437, 0x2)
openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
syz_usb_connect$cdc_ecm(0x2, 0x5c, &(0x7f0000000600)={{0x12, 0x1, 0x0, 0x2, 0x0, 0x0, 0x10, 0x525, 0xa4a1, 0x40, 0x0, 0x0, 0xffffffffffff8001, 0x1, [{{0x9, 0x2, 0x4a, 0x1, 0x1, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x16, 0x2, 0x2, 0x0, 0x0, {{0x5}, {0x5}, {0xd, 0x24, 0xf, 0x1, 0x3}, [@country_functional={0x6}]}, {[{{0x9, 0x5, 0x81, 0x3, 0x40}}], {{0x9, 0x5, 0x82, 0x2, 0x200, 0x0, 0xff, 0x6}}, {{0x9, 0x5, 0x3, 0x2, 0x240}}}}}]}}]}}, 0x0)

program crashed: BUG: soft lockup in ser_release
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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ttys-socket$nl_generic-sched_setscheduler-getpid-sched_setscheduler-utimensat-openat$ttyS3-ioctl$TIOCSETD-ioctl$TIOCVHANGUP-openat$ttyS3-syz_usb_connect$cdc_ecm
detailed listing:
executing program 0:
syz_open_dev$ttys(0xc, 0x2, 0x1)
socket$nl_generic(0x10, 0x3, 0x10)
sched_setscheduler(0x0, 0x1, 0x0)
r0 = getpid()
sched_setscheduler(r0, 0x2, 0x0)
utimensat(0xffffffffffffffff, 0x0, 0x0, 0x0)
r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f00000000c0), 0x121602, 0x0)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000003c0)=0x14)
ioctl$TIOCVHANGUP(r1, 0x5437, 0x2)
openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
syz_usb_connect$cdc_ecm(0x2, 0x5c, &(0x7f0000000600)={{0x12, 0x1, 0x0, 0x2, 0x0, 0x0, 0x10, 0x525, 0xa4a1, 0x40, 0x0, 0x0, 0xffffffffffff8001, 0x1, [{{0x9, 0x2, 0x4a, 0x1, 0x1, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x16, 0x2, 0x2, 0x0, 0x0, {{0x5}, {0x5}, {0xd, 0x24, 0xf, 0x1, 0x3}, [@country_functional={0x6}]}, {[{{0x9, 0x5, 0x81, 0x3, 0x40}}], {{0x9, 0x5, 0x82, 0x2, 0x200, 0x0, 0xff, 0x6}}, {{0x9, 0x5, 0x3, 0x2, 0x240}}}}}]}}]}}, 0x0)

program crashed: BUG: soft lockup in ser_release
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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ttys-socket$nl_generic-sched_setscheduler-getpid-sched_setscheduler-utimensat-openat$ttyS3-ioctl$TIOCSETD-ioctl$TIOCVHANGUP-openat$ttyS3-syz_usb_connect$cdc_ecm
detailed listing:
executing program 0:
syz_open_dev$ttys(0xc, 0x2, 0x1)
socket$nl_generic(0x10, 0x3, 0x10)
sched_setscheduler(0x0, 0x1, 0x0)
r0 = getpid()
sched_setscheduler(r0, 0x2, 0x0)
utimensat(0xffffffffffffffff, 0x0, 0x0, 0x0)
r1 = openat$ttyS3(0xffffffffffffff9c, 0x0, 0x121602, 0x0)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000003c0)=0x14)
ioctl$TIOCVHANGUP(r1, 0x5437, 0x2)
openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
syz_usb_connect$cdc_ecm(0x2, 0x5c, &(0x7f0000000600)={{0x12, 0x1, 0x0, 0x2, 0x0, 0x0, 0x10, 0x525, 0xa4a1, 0x40, 0x0, 0x0, 0xffffffffffff8001, 0x1, [{{0x9, 0x2, 0x4a, 0x1, 0x1, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x16, 0x2, 0x2, 0x0, 0x0, {{0x5}, {0x5}, {0xd, 0x24, 0xf, 0x1, 0x3}, [@country_functional={0x6}]}, {[{{0x9, 0x5, 0x81, 0x3, 0x40}}], {{0x9, 0x5, 0x82, 0x2, 0x200, 0x0, 0xff, 0x6}}, {{0x9, 0x5, 0x3, 0x2, 0x240}}}}}]}}]}}, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ttys-socket$nl_generic-sched_setscheduler-getpid-sched_setscheduler-utimensat-openat$ttyS3-ioctl$TIOCSETD-ioctl$TIOCVHANGUP-openat$ttyS3-syz_usb_connect$cdc_ecm
detailed listing:
executing program 0:
syz_open_dev$ttys(0xc, 0x2, 0x1)
socket$nl_generic(0x10, 0x3, 0x10)
sched_setscheduler(0x0, 0x1, 0x0)
r0 = getpid()
sched_setscheduler(r0, 0x2, 0x0)
utimensat(0xffffffffffffffff, 0x0, 0x0, 0x0)
r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f00000000c0), 0x121602, 0x0)
ioctl$TIOCSETD(r1, 0x5423, 0x0)
ioctl$TIOCVHANGUP(r1, 0x5437, 0x2)
openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
syz_usb_connect$cdc_ecm(0x2, 0x5c, &(0x7f0000000600)={{0x12, 0x1, 0x0, 0x2, 0x0, 0x0, 0x10, 0x525, 0xa4a1, 0x40, 0x0, 0x0, 0xffffffffffff8001, 0x1, [{{0x9, 0x2, 0x4a, 0x1, 0x1, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x16, 0x2, 0x2, 0x0, 0x0, {{0x5}, {0x5}, {0xd, 0x24, 0xf, 0x1, 0x3}, [@country_functional={0x6}]}, {[{{0x9, 0x5, 0x81, 0x3, 0x40}}], {{0x9, 0x5, 0x82, 0x2, 0x200, 0x0, 0xff, 0x6}}, {{0x9, 0x5, 0x3, 0x2, 0x240}}}}}]}}]}}, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ttys-socket$nl_generic-sched_setscheduler-getpid-sched_setscheduler-utimensat-openat$ttyS3-ioctl$TIOCSETD-ioctl$TIOCVHANGUP-openat$ttyS3-syz_usb_connect$cdc_ecm
detailed listing:
executing program 0:
syz_open_dev$ttys(0xc, 0x2, 0x1)
socket$nl_generic(0x10, 0x3, 0x10)
sched_setscheduler(0x0, 0x1, 0x0)
r0 = getpid()
sched_setscheduler(r0, 0x2, 0x0)
utimensat(0xffffffffffffffff, 0x0, 0x0, 0x0)
r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f00000000c0), 0x121602, 0x0)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000003c0)=0x14)
ioctl$TIOCVHANGUP(r1, 0x5437, 0x2)
openat$ttyS3(0xffffffffffffff9c, 0x0, 0x0, 0x0)
syz_usb_connect$cdc_ecm(0x2, 0x5c, &(0x7f0000000600)={{0x12, 0x1, 0x0, 0x2, 0x0, 0x0, 0x10, 0x525, 0xa4a1, 0x40, 0x0, 0x0, 0xffffffffffff8001, 0x1, [{{0x9, 0x2, 0x4a, 0x1, 0x1, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x16, 0x2, 0x2, 0x0, 0x0, {{0x5}, {0x5}, {0xd, 0x24, 0xf, 0x1, 0x3}, [@country_functional={0x6}]}, {[{{0x9, 0x5, 0x81, 0x3, 0x40}}], {{0x9, 0x5, 0x82, 0x2, 0x200, 0x0, 0xff, 0x6}}, {{0x9, 0x5, 0x3, 0x2, 0x240}}}}}]}}]}}, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ttys-socket$nl_generic-sched_setscheduler-getpid-sched_setscheduler-utimensat-openat$ttyS3-ioctl$TIOCSETD-ioctl$TIOCVHANGUP-openat$ttyS3-syz_usb_connect$cdc_ecm
detailed listing:
executing program 0:
syz_open_dev$ttys(0xc, 0x2, 0x1)
socket$nl_generic(0x10, 0x3, 0x10)
sched_setscheduler(0x0, 0x1, 0x0)
r0 = getpid()
sched_setscheduler(r0, 0x2, 0x0)
utimensat(0xffffffffffffffff, 0x0, 0x0, 0x0)
r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f00000000c0), 0x121602, 0x0)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000003c0)=0x14)
ioctl$TIOCVHANGUP(r1, 0x5437, 0x2)
openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
syz_usb_connect$cdc_ecm(0x2, 0x0, 0x0, 0x0)

program did not crash
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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ttys-socket$nl_generic-sched_setscheduler-getpid-sched_setscheduler-utimensat-openat$ttyS3-ioctl$TIOCSETD-ioctl$TIOCVHANGUP-openat$ttyS3-syz_usb_connect$cdc_ecm
program crashed: no output from test machine
a never seen crash title: no output from test machine, ignore
simplifying guilty program options
testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ttys-socket$nl_generic-sched_setscheduler-getpid-sched_setscheduler-utimensat-openat$ttyS3-ioctl$TIOCSETD-ioctl$TIOCVHANGUP-openat$ttyS3-syz_usb_connect$cdc_ecm
detailed listing:
executing program 0:
syz_open_dev$ttys(0xc, 0x2, 0x1)
socket$nl_generic(0x10, 0x3, 0x10)
sched_setscheduler(0x0, 0x1, 0x0)
r0 = getpid()
sched_setscheduler(r0, 0x2, 0x0)
utimensat(0xffffffffffffffff, 0x0, 0x0, 0x0)
r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f00000000c0), 0x121602, 0x0)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000003c0)=0x14)
ioctl$TIOCVHANGUP(r1, 0x5437, 0x2)
openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
syz_usb_connect$cdc_ecm(0x2, 0x5c, &(0x7f0000000600)={{0x12, 0x1, 0x0, 0x2, 0x0, 0x0, 0x10, 0x525, 0xa4a1, 0x40, 0x0, 0x0, 0xffffffffffff8001, 0x1, [{{0x9, 0x2, 0x4a, 0x1, 0x1, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x16, 0x2, 0x2, 0x0, 0x0, {{0x5}, {0x5}, {0xd, 0x24, 0xf, 0x1, 0x3}, [@country_functional={0x6}]}, {[{{0x9, 0x5, 0x81, 0x3, 0x40}}], {{0x9, 0x5, 0x82, 0x2, 0x200, 0x0, 0xff, 0x6}}, {{0x9, 0x5, 0x3, 0x2, 0x240}}}}}]}}]}}, 0x0)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ttys-socket$nl_generic-sched_setscheduler-getpid-sched_setscheduler-utimensat-openat$ttyS3-ioctl$TIOCSETD-ioctl$TIOCVHANGUP-openat$ttyS3-syz_usb_connect$cdc_ecm
detailed listing:
executing program 0:
syz_open_dev$ttys(0xc, 0x2, 0x1)
socket$nl_generic(0x10, 0x3, 0x10)
sched_setscheduler(0x0, 0x1, 0x0)
r0 = getpid()
sched_setscheduler(r0, 0x2, 0x0)
utimensat(0xffffffffffffffff, 0x0, 0x0, 0x0)
r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f00000000c0), 0x121602, 0x0)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000003c0)=0x14)
ioctl$TIOCVHANGUP(r1, 0x5437, 0x2)
openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
syz_usb_connect$cdc_ecm(0x2, 0x5c, &(0x7f0000000600)={{0x12, 0x1, 0x0, 0x2, 0x0, 0x0, 0x10, 0x525, 0xa4a1, 0x40, 0x0, 0x0, 0xffffffffffff8001, 0x1, [{{0x9, 0x2, 0x4a, 0x1, 0x1, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x16, 0x2, 0x2, 0x0, 0x0, {{0x5}, {0x5}, {0xd, 0x24, 0xf, 0x1, 0x3}, [@country_functional={0x6}]}, {[{{0x9, 0x5, 0x81, 0x3, 0x40}}], {{0x9, 0x5, 0x82, 0x2, 0x200, 0x0, 0xff, 0x6}}, {{0x9, 0x5, 0x3, 0x2, 0x240}}}}}]}}]}}, 0x0)

program crashed: BUG: soft lockup in ser_release
extracting C reproducer
testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ttys-socket$nl_generic-sched_setscheduler-getpid-sched_setscheduler-utimensat-openat$ttyS3-ioctl$TIOCSETD-ioctl$TIOCVHANGUP-openat$ttyS3-syz_usb_connect$cdc_ecm
program crashed: BUG: soft lockup in ser_release
simplifying C reproducer
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ttys-socket$nl_generic-sched_setscheduler-getpid-sched_setscheduler-utimensat-openat$ttyS3-ioctl$TIOCSETD-ioctl$TIOCVHANGUP-openat$ttyS3-syz_usb_connect$cdc_ecm
program crashed: BUG: soft lockup in tx
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ttys-socket$nl_generic-sched_setscheduler-getpid-sched_setscheduler-utimensat-openat$ttyS3-ioctl$TIOCSETD-ioctl$TIOCVHANGUP-openat$ttyS3-syz_usb_connect$cdc_ecm
program crashed: no output from test machine
a never seen crash title: no output from test machine, ignore
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ttys-socket$nl_generic-sched_setscheduler-getpid-sched_setscheduler-utimensat-openat$ttyS3-ioctl$TIOCSETD-ioctl$TIOCVHANGUP-openat$ttyS3-syz_usb_connect$cdc_ecm
program crashed: BUG: soft lockup in tx
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ttys-socket$nl_generic-sched_setscheduler-getpid-sched_setscheduler-utimensat-openat$ttyS3-ioctl$TIOCSETD-ioctl$TIOCVHANGUP-openat$ttyS3-syz_usb_connect$cdc_ecm
program crashed: BUG: soft lockup in tx
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ttys-socket$nl_generic-sched_setscheduler-getpid-sched_setscheduler-utimensat-openat$ttyS3-ioctl$TIOCSETD-ioctl$TIOCVHANGUP-openat$ttyS3-syz_usb_connect$cdc_ecm
program crashed: BUG: soft lockup in tx
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ttys-socket$nl_generic-sched_setscheduler-getpid-sched_setscheduler-utimensat-openat$ttyS3-ioctl$TIOCSETD-ioctl$TIOCVHANGUP-openat$ttyS3-syz_usb_connect$cdc_ecm
program crashed: BUG: soft lockup in ser_release
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ttys-socket$nl_generic-sched_setscheduler-getpid-sched_setscheduler-utimensat-openat$ttyS3-ioctl$TIOCSETD-ioctl$TIOCVHANGUP-openat$ttyS3-syz_usb_connect$cdc_ecm
program crashed: BUG: soft lockup in ser_release
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ttys-socket$nl_generic-sched_setscheduler-getpid-sched_setscheduler-utimensat-openat$ttyS3-ioctl$TIOCSETD-ioctl$TIOCVHANGUP-openat$ttyS3-syz_usb_connect$cdc_ecm
program crashed: no output from test machine
a never seen crash title: no output from test machine, ignore
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ttys-socket$nl_generic-sched_setscheduler-getpid-sched_setscheduler-utimensat-openat$ttyS3-ioctl$TIOCSETD-ioctl$TIOCVHANGUP-openat$ttyS3-syz_usb_connect$cdc_ecm
program crashed: BUG: soft lockup in ser_release
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ttys-socket$nl_generic-sched_setscheduler-getpid-sched_setscheduler-utimensat-openat$ttyS3-ioctl$TIOCSETD-ioctl$TIOCVHANGUP-openat$ttyS3-syz_usb_connect$cdc_ecm
program crashed: BUG: soft lockup in tx
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ttys-socket$nl_generic-sched_setscheduler-getpid-sched_setscheduler-utimensat-openat$ttyS3-ioctl$TIOCSETD-ioctl$TIOCVHANGUP-openat$ttyS3-syz_usb_connect$cdc_ecm
program crashed: BUG: soft lockup in tx
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:false HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ttys-socket$nl_generic-sched_setscheduler-getpid-sched_setscheduler-utimensat-openat$ttyS3-ioctl$TIOCSETD-ioctl$TIOCVHANGUP-openat$ttyS3-syz_usb_connect$cdc_ecm
program crashed: no output from test machine
a never seen crash title: no output from test machine, ignore
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ttys-socket$nl_generic-sched_setscheduler-getpid-sched_setscheduler-utimensat-openat$ttyS3-ioctl$TIOCSETD-ioctl$TIOCVHANGUP-openat$ttyS3-syz_usb_connect$cdc_ecm
program crashed: BUG: soft lockup in tx
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:true UseTmpDir:true HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ttys-socket$nl_generic-sched_setscheduler-getpid-sched_setscheduler-utimensat-openat$ttyS3-ioctl$TIOCSETD-ioctl$TIOCVHANGUP-openat$ttyS3-syz_usb_connect$cdc_ecm
program crashed: BUG: soft lockup in ser_release
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ttys-socket$nl_generic-sched_setscheduler-getpid-sched_setscheduler-utimensat-openat$ttyS3-ioctl$TIOCSETD-ioctl$TIOCVHANGUP-openat$ttyS3-syz_usb_connect$cdc_ecm
program crashed: no output from test machine
a never seen crash title: no output from test machine, ignore
testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:true UseTmpDir:true HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ttys-socket$nl_generic-sched_setscheduler-getpid-sched_setscheduler-utimensat-openat$ttyS3-ioctl$TIOCSETD-ioctl$TIOCVHANGUP-openat$ttyS3-syz_usb_connect$cdc_ecm
detailed listing:
executing program 0:
syz_open_dev$ttys(0xc, 0x2, 0x1)
socket$nl_generic(0x10, 0x3, 0x10)
sched_setscheduler(0x0, 0x1, 0x0)
r0 = getpid()
sched_setscheduler(r0, 0x2, 0x0)
utimensat(0xffffffffffffffff, 0x0, 0x0, 0x0)
r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f00000000c0), 0x121602, 0x0)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000003c0)=0x14)
ioctl$TIOCVHANGUP(r1, 0x5437, 0x2)
openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
syz_usb_connect$cdc_ecm(0x2, 0x5c, &(0x7f0000000600)={{0x12, 0x1, 0x0, 0x2, 0x0, 0x0, 0x10, 0x525, 0xa4a1, 0x40, 0x0, 0x0, 0xffffffffffff8001, 0x1, [{{0x9, 0x2, 0x4a, 0x1, 0x1, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x16, 0x2, 0x2, 0x0, 0x0, {{0x5}, {0x5}, {0xd, 0x24, 0xf, 0x1, 0x3}, [@country_functional={0x6}]}, {[{{0x9, 0x5, 0x81, 0x3, 0x40}}], {{0x9, 0x5, 0x82, 0x2, 0x200, 0x0, 0xff, 0x6}}, {{0x9, 0x5, 0x3, 0x2, 0x240}}}}}]}}]}}, 0x0)

program crashed: BUG: soft lockup in tx
validation run: crashed=true
testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:true UseTmpDir:true HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ttys-socket$nl_generic-sched_setscheduler-getpid-sched_setscheduler-utimensat-openat$ttyS3-ioctl$TIOCSETD-ioctl$TIOCVHANGUP-openat$ttyS3-syz_usb_connect$cdc_ecm
detailed listing:
executing program 0:
syz_open_dev$ttys(0xc, 0x2, 0x1)
socket$nl_generic(0x10, 0x3, 0x10)
sched_setscheduler(0x0, 0x1, 0x0)
r0 = getpid()
sched_setscheduler(r0, 0x2, 0x0)
utimensat(0xffffffffffffffff, 0x0, 0x0, 0x0)
r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f00000000c0), 0x121602, 0x0)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000003c0)=0x14)
ioctl$TIOCVHANGUP(r1, 0x5437, 0x2)
openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
syz_usb_connect$cdc_ecm(0x2, 0x5c, &(0x7f0000000600)={{0x12, 0x1, 0x0, 0x2, 0x0, 0x0, 0x10, 0x525, 0xa4a1, 0x40, 0x0, 0x0, 0xffffffffffff8001, 0x1, [{{0x9, 0x2, 0x4a, 0x1, 0x1, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x16, 0x2, 0x2, 0x0, 0x0, {{0x5}, {0x5}, {0xd, 0x24, 0xf, 0x1, 0x3}, [@country_functional={0x6}]}, {[{{0x9, 0x5, 0x81, 0x3, 0x40}}], {{0x9, 0x5, 0x82, 0x2, 0x200, 0x0, 0xff, 0x6}}, {{0x9, 0x5, 0x3, 0x2, 0x240}}}}}]}}]}}, 0x0)

program did not crash
validation run: crashed=false
testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:true UseTmpDir:true HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ttys-socket$nl_generic-sched_setscheduler-getpid-sched_setscheduler-utimensat-openat$ttyS3-ioctl$TIOCSETD-ioctl$TIOCVHANGUP-openat$ttyS3-syz_usb_connect$cdc_ecm
detailed listing:
executing program 0:
syz_open_dev$ttys(0xc, 0x2, 0x1)
socket$nl_generic(0x10, 0x3, 0x10)
sched_setscheduler(0x0, 0x1, 0x0)
r0 = getpid()
sched_setscheduler(r0, 0x2, 0x0)
utimensat(0xffffffffffffffff, 0x0, 0x0, 0x0)
r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f00000000c0), 0x121602, 0x0)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000003c0)=0x14)
ioctl$TIOCVHANGUP(r1, 0x5437, 0x2)
openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
syz_usb_connect$cdc_ecm(0x2, 0x5c, &(0x7f0000000600)={{0x12, 0x1, 0x0, 0x2, 0x0, 0x0, 0x10, 0x525, 0xa4a1, 0x40, 0x0, 0x0, 0xffffffffffff8001, 0x1, [{{0x9, 0x2, 0x4a, 0x1, 0x1, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x16, 0x2, 0x2, 0x0, 0x0, {{0x5}, {0x5}, {0xd, 0x24, 0xf, 0x1, 0x3}, [@country_functional={0x6}]}, {[{{0x9, 0x5, 0x81, 0x3, 0x40}}], {{0x9, 0x5, 0x82, 0x2, 0x200, 0x0, 0xff, 0x6}}, {{0x9, 0x5, 0x3, 0x2, 0x240}}}}}]}}]}}, 0x0)

program crashed: BUG: soft lockup in ser_release
validation run: crashed=true
testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:true UseTmpDir:true HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ttys-socket$nl_generic-sched_setscheduler-getpid-sched_setscheduler-utimensat-openat$ttyS3-ioctl$TIOCSETD-ioctl$TIOCVHANGUP-openat$ttyS3-syz_usb_connect$cdc_ecm
detailed listing:
executing program 0:
syz_open_dev$ttys(0xc, 0x2, 0x1)
socket$nl_generic(0x10, 0x3, 0x10)
sched_setscheduler(0x0, 0x1, 0x0)
r0 = getpid()
sched_setscheduler(r0, 0x2, 0x0)
utimensat(0xffffffffffffffff, 0x0, 0x0, 0x0)
r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f00000000c0), 0x121602, 0x0)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000003c0)=0x14)
ioctl$TIOCVHANGUP(r1, 0x5437, 0x2)
openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
syz_usb_connect$cdc_ecm(0x2, 0x5c, &(0x7f0000000600)={{0x12, 0x1, 0x0, 0x2, 0x0, 0x0, 0x10, 0x525, 0xa4a1, 0x40, 0x0, 0x0, 0xffffffffffff8001, 0x1, [{{0x9, 0x2, 0x4a, 0x1, 0x1, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x16, 0x2, 0x2, 0x0, 0x0, {{0x5}, {0x5}, {0xd, 0x24, 0xf, 0x1, 0x3}, [@country_functional={0x6}]}, {[{{0x9, 0x5, 0x81, 0x3, 0x40}}], {{0x9, 0x5, 0x82, 0x2, 0x200, 0x0, 0xff, 0x6}}, {{0x9, 0x5, 0x3, 0x2, 0x240}}}}}]}}]}}, 0x0)

program did not crash
validation run: crashed=false
testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:true UseTmpDir:true HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ttys-socket$nl_generic-sched_setscheduler-getpid-sched_setscheduler-utimensat-openat$ttyS3-ioctl$TIOCSETD-ioctl$TIOCVHANGUP-openat$ttyS3-syz_usb_connect$cdc_ecm
detailed listing:
executing program 0:
syz_open_dev$ttys(0xc, 0x2, 0x1)
socket$nl_generic(0x10, 0x3, 0x10)
sched_setscheduler(0x0, 0x1, 0x0)
r0 = getpid()
sched_setscheduler(r0, 0x2, 0x0)
utimensat(0xffffffffffffffff, 0x0, 0x0, 0x0)
r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f00000000c0), 0x121602, 0x0)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000003c0)=0x14)
ioctl$TIOCVHANGUP(r1, 0x5437, 0x2)
openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
syz_usb_connect$cdc_ecm(0x2, 0x5c, &(0x7f0000000600)={{0x12, 0x1, 0x0, 0x2, 0x0, 0x0, 0x10, 0x525, 0xa4a1, 0x40, 0x0, 0x0, 0xffffffffffff8001, 0x1, [{{0x9, 0x2, 0x4a, 0x1, 0x1, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x16, 0x2, 0x2, 0x0, 0x0, {{0x5}, {0x5}, {0xd, 0x24, 0xf, 0x1, 0x3}, [@country_functional={0x6}]}, {[{{0x9, 0x5, 0x81, 0x3, 0x40}}], {{0x9, 0x5, 0x82, 0x2, 0x200, 0x0, 0xff, 0x6}}, {{0x9, 0x5, 0x3, 0x2, 0x240}}}}}]}}]}}, 0x0)

program did not crash
validation run: crashed=false
testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:true UseTmpDir:true HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ttys-socket$nl_generic-sched_setscheduler-getpid-sched_setscheduler-utimensat-openat$ttyS3-ioctl$TIOCSETD-ioctl$TIOCVHANGUP-openat$ttyS3-syz_usb_connect$cdc_ecm
detailed listing:
executing program 0:
syz_open_dev$ttys(0xc, 0x2, 0x1)
socket$nl_generic(0x10, 0x3, 0x10)
sched_setscheduler(0x0, 0x1, 0x0)
r0 = getpid()
sched_setscheduler(r0, 0x2, 0x0)
utimensat(0xffffffffffffffff, 0x0, 0x0, 0x0)
r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f00000000c0), 0x121602, 0x0)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000003c0)=0x14)
ioctl$TIOCVHANGUP(r1, 0x5437, 0x2)
openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
syz_usb_connect$cdc_ecm(0x2, 0x5c, &(0x7f0000000600)={{0x12, 0x1, 0x0, 0x2, 0x0, 0x0, 0x10, 0x525, 0xa4a1, 0x40, 0x0, 0x0, 0xffffffffffff8001, 0x1, [{{0x9, 0x2, 0x4a, 0x1, 0x1, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x16, 0x2, 0x2, 0x0, 0x0, {{0x5}, {0x5}, {0xd, 0x24, 0xf, 0x1, 0x3}, [@country_functional={0x6}]}, {[{{0x9, 0x5, 0x81, 0x3, 0x40}}], {{0x9, 0x5, 0x82, 0x2, 0x200, 0x0, 0xff, 0x6}}, {{0x9, 0x5, 0x3, 0x2, 0x240}}}}}]}}]}}, 0x0)

program did not crash
validation run: crashed=false
testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:true UseTmpDir:true HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ttys-socket$nl_generic-sched_setscheduler-getpid-sched_setscheduler-utimensat-openat$ttyS3-ioctl$TIOCSETD-ioctl$TIOCVHANGUP-openat$ttyS3-syz_usb_connect$cdc_ecm
detailed listing:
executing program 0:
syz_open_dev$ttys(0xc, 0x2, 0x1)
socket$nl_generic(0x10, 0x3, 0x10)
sched_setscheduler(0x0, 0x1, 0x0)
r0 = getpid()
sched_setscheduler(r0, 0x2, 0x0)
utimensat(0xffffffffffffffff, 0x0, 0x0, 0x0)
r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f00000000c0), 0x121602, 0x0)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000003c0)=0x14)
ioctl$TIOCVHANGUP(r1, 0x5437, 0x2)
openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
syz_usb_connect$cdc_ecm(0x2, 0x5c, &(0x7f0000000600)={{0x12, 0x1, 0x0, 0x2, 0x0, 0x0, 0x10, 0x525, 0xa4a1, 0x40, 0x0, 0x0, 0xffffffffffff8001, 0x1, [{{0x9, 0x2, 0x4a, 0x1, 0x1, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x16, 0x2, 0x2, 0x0, 0x0, {{0x5}, {0x5}, {0xd, 0x24, 0xf, 0x1, 0x3}, [@country_functional={0x6}]}, {[{{0x9, 0x5, 0x81, 0x3, 0x40}}], {{0x9, 0x5, 0x82, 0x2, 0x200, 0x0, 0xff, 0x6}}, {{0x9, 0x5, 0x3, 0x2, 0x240}}}}}]}}]}}, 0x0)

program crashed: BUG: soft lockup in tx
validation run: crashed=true
reproducing took 4h21m4.461302658s
repro crashed as (corrupted=false):
watchdog: BUG: soft lockup - CPU#0 stuck for 26s! [aoe_tx0:2060]
Modules linked in:
irq event stamp: 35719483
hardirqs last  enabled at (35719482): [<ffff800011a112b4>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
hardirqs last  enabled at (35719482): [<ffff800011a112b4>] _raw_spin_unlock_irqrestore+0x48/0xac kernel/locking/spinlock.c:194
hardirqs last disabled at (35719483): [<ffff800011925e58>] __el1_irq arch/arm64/kernel/entry-common.c:468 [inline]
hardirqs last disabled at (35719483): [<ffff800011925e58>] el1_interrupt+0x24/0x54 arch/arm64/kernel/entry-common.c:486
softirqs last  enabled at (3368): [<ffff80000fd0f768>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (3372): [<ffff80000fd0f734>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
CPU: 0 PID: 2060 Comm: aoe_tx0 Not tainted 6.1.142-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline]
pc : _raw_spin_unlock_irqrestore+0x58/0xac kernel/locking/spinlock.c:194
lr : __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
lr : _raw_spin_unlock_irqrestore+0x48/0xac kernel/locking/spinlock.c:194
sp : ffff8000265c7820
x29: ffff8000265c7820 x28: 1fffe0001df90ac0 x27: dfff800000000000
x26: ffff0000efc85600 x25: ffff0000cd9d0fd0 x24: 0000000000000020
x23: 0000000000000020 x22: 0000000000000002 x21: 0000000000000000
x20: ffff80001c61cab0 x19: 0000000000000000 x18: 0000000000000000
x17: ffff8000181b3000 x16: ffff8000082d2400 x15: ffff800017c93fc0
x14: ffff0000d0fa4218 x13: 1ffff00002a100b1 x12: 0000000000ff0100
x11: ff0080000a88b374 x10: 0000000000000003 x9 : 0000000000000080
x8 : 00000000000000c0 x7 : ffff80000b3511e4 x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000002 x1 : ffff800011a8d7e0 x0 : ffff80018a730000
Call trace:
 arch_local_irq_restore arch/arm64/include/asm/irqflags.h:122 [inline]
 __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
 _raw_spin_unlock_irqrestore+0x58/0xac kernel/locking/spinlock.c:194
 spin_unlock_irqrestore include/linux/spinlock.h:406 [inline]
 uart_write+0x3ac/0x7ec drivers/tty/serial/serial_core.c:584
 handle_tx+0x1ec/0x5f8 drivers/net/caif/caif_serial.c:236
 caif_xmit+0x108/0x150 drivers/net/caif/caif_serial.c:282
 __netdev_start_xmit include/linux/netdevice.h:4896 [inline]
 netdev_start_xmit include/linux/netdevice.h:4910 [inline]
 xmit_one net/core/dev.c:3658 [inline]
 dev_hard_start_xmit+0x244/0x8e0 net/core/dev.c:3674
 __dev_queue_xmit+0x155c/0x309c net/core/dev.c:4334
 dev_queue_xmit include/linux/netdevice.h:3051 [inline]
 tx+0x9c/0x1c8 drivers/block/aoe/aoenet.c:63
 kthread+0x160/0x330 drivers/block/aoe/aoecmd.c:1237
 kthread+0x250/0x2d8 kernel/kthread.c:376
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:849

final repro crashed as (corrupted=false):
watchdog: BUG: soft lockup - CPU#0 stuck for 26s! [aoe_tx0:2060]
Modules linked in:
irq event stamp: 35719483
hardirqs last  enabled at (35719482): [<ffff800011a112b4>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
hardirqs last  enabled at (35719482): [<ffff800011a112b4>] _raw_spin_unlock_irqrestore+0x48/0xac kernel/locking/spinlock.c:194
hardirqs last disabled at (35719483): [<ffff800011925e58>] __el1_irq arch/arm64/kernel/entry-common.c:468 [inline]
hardirqs last disabled at (35719483): [<ffff800011925e58>] el1_interrupt+0x24/0x54 arch/arm64/kernel/entry-common.c:486
softirqs last  enabled at (3368): [<ffff80000fd0f768>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (3372): [<ffff80000fd0f734>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
CPU: 0 PID: 2060 Comm: aoe_tx0 Not tainted 6.1.142-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline]
pc : _raw_spin_unlock_irqrestore+0x58/0xac kernel/locking/spinlock.c:194
lr : __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
lr : _raw_spin_unlock_irqrestore+0x48/0xac kernel/locking/spinlock.c:194
sp : ffff8000265c7820
x29: ffff8000265c7820 x28: 1fffe0001df90ac0 x27: dfff800000000000
x26: ffff0000efc85600 x25: ffff0000cd9d0fd0 x24: 0000000000000020
x23: 0000000000000020 x22: 0000000000000002 x21: 0000000000000000
x20: ffff80001c61cab0 x19: 0000000000000000 x18: 0000000000000000
x17: ffff8000181b3000 x16: ffff8000082d2400 x15: ffff800017c93fc0
x14: ffff0000d0fa4218 x13: 1ffff00002a100b1 x12: 0000000000ff0100
x11: ff0080000a88b374 x10: 0000000000000003 x9 : 0000000000000080
x8 : 00000000000000c0 x7 : ffff80000b3511e4 x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000002 x1 : ffff800011a8d7e0 x0 : ffff80018a730000
Call trace:
 arch_local_irq_restore arch/arm64/include/asm/irqflags.h:122 [inline]
 __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
 _raw_spin_unlock_irqrestore+0x58/0xac kernel/locking/spinlock.c:194
 spin_unlock_irqrestore include/linux/spinlock.h:406 [inline]
 uart_write+0x3ac/0x7ec drivers/tty/serial/serial_core.c:584
 handle_tx+0x1ec/0x5f8 drivers/net/caif/caif_serial.c:236
 caif_xmit+0x108/0x150 drivers/net/caif/caif_serial.c:282
 __netdev_start_xmit include/linux/netdevice.h:4896 [inline]
 netdev_start_xmit include/linux/netdevice.h:4910 [inline]
 xmit_one net/core/dev.c:3658 [inline]
 dev_hard_start_xmit+0x244/0x8e0 net/core/dev.c:3674
 __dev_queue_xmit+0x155c/0x309c net/core/dev.c:4334
 dev_queue_xmit include/linux/netdevice.h:3051 [inline]
 tx+0x9c/0x1c8 drivers/block/aoe/aoenet.c:63
 kthread+0x160/0x330 drivers/block/aoe/aoecmd.c:1237
 kthread+0x250/0x2d8 kernel/kthread.c:376
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:849