Extracting prog: 1m9.88564227s
Minimizing prog: 13m33.074286704s
Simplifying prog options: 0s
Extracting C: 18.091828485s
Simplifying C: 2m40.645370271s
96 programs, 3 VMs, timeouts [15s 1m40s 6m0s]
extracting reproducer from 96 programs
single: executing 4 programs separately with timeout 15s
testing program (duration=15s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Repro:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): connect$inet6-bpf$MAP_CREATE-bpf$MAP_CREATE-bpf$MAP_GET_NEXT_KEY-bpf$BPF_PROG_TEST_RUN-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$ttyS3-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-write$binfmt_aout-openat$cgroup_ro-write$cgroup_int-socket$nl_route-sendmsg$nl_route_sched-syz_genetlink_get_family_id$SEG6-openat$cgroup_ro-mkdir-mount-chdir-signalfd-mkdir-close-inotify_init1-inotify_add_watch-rmdir
detailed listing:
executing program 0:
connect$inet6(0xffffffffffffffff, 0x0, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0xb, 0x7, 0x8, 0x8, 0x5}, 0x48)
r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)=@base={0xb, 0x7, 0x10001, 0x9, 0x1}, 0x48)
bpf$MAP_GET_NEXT_KEY(0x2, &(0x7f0000000080)={r0, &(0x7f0000000080), &(0x7f0000000200)=""/166}, 0x20)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={0xffffffffffffffff, 0x2000000, 0xe, 0x0, &(0x7f0000000200)="63eced8e46dc3f0adf33c9f7b986", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={0x0}, 0x10)
r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0x3)
bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0xffffffffffffffff}, 0xbb)
r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x1a01, 0x0)
ioctl$EVIOCGPROP(r2, 0x40047438, &(0x7f0000000180)=""/246)
write$binfmt_aout(r2, &(0x7f0000000540)=ANY=[], 0xb9)
openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
write$cgroup_int(0xffffffffffffffff, &(0x7f0000000200), 0x12)
socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000037c0)={0x0, 0x0, 0x0}, 0x0)
syz_genetlink_get_family_id$SEG6(&(0x7f0000000100), 0xffffffffffffffff)
openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mount(0x0, &(0x7f0000000240)='./file1\x00', &(0x7f00000001c0)='devtmpfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000140)='./file1\x00')
r3 = signalfd(0xffffffffffffffff, &(0x7f00000001c0), 0x8)
mkdir(&(0x7f0000000280)='./control\x00', 0x0)
close(r3)
inotify_init1(0x0)
inotify_add_watch(r3, &(0x7f00000000c0)='./control\x00', 0x4000088)
rmdir(&(0x7f0000000080)='./control\x00')
program crashed: possible deadlock in uart_write
single: successfully extracted reproducer
found reproducer with 27 syscalls
minimizing guilty program
testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Repro:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): connect$inet6-bpf$MAP_CREATE-bpf$MAP_CREATE-bpf$MAP_GET_NEXT_KEY-bpf$BPF_PROG_TEST_RUN-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$ttyS3-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-write$binfmt_aout-openat$cgroup_ro-write$cgroup_int-socket$nl_route-sendmsg$nl_route_sched-syz_genetlink_get_family_id$SEG6-openat$cgroup_ro-mkdir-mount-chdir-signalfd-mkdir-close-inotify_init1-inotify_add_watch
detailed listing:
executing program 0:
connect$inet6(0xffffffffffffffff, 0x0, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0xb, 0x7, 0x8, 0x8, 0x5}, 0x48)
r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)=@base={0xb, 0x7, 0x10001, 0x9, 0x1}, 0x48)
bpf$MAP_GET_NEXT_KEY(0x2, &(0x7f0000000080)={r0, &(0x7f0000000080), &(0x7f0000000200)=""/166}, 0x20)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={0xffffffffffffffff, 0x2000000, 0xe, 0x0, &(0x7f0000000200)="63eced8e46dc3f0adf33c9f7b986", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={0x0}, 0x10)
r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0x3)
bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0xffffffffffffffff}, 0xbb)
r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x1a01, 0x0)
ioctl$EVIOCGPROP(r2, 0x40047438, &(0x7f0000000180)=""/246)
write$binfmt_aout(r2, &(0x7f0000000540)=ANY=[], 0xb9)
openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
write$cgroup_int(0xffffffffffffffff, &(0x7f0000000200), 0x12)
socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000037c0)={0x0, 0x0, 0x0}, 0x0)
syz_genetlink_get_family_id$SEG6(&(0x7f0000000100), 0xffffffffffffffff)
openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mount(0x0, &(0x7f0000000240)='./file1\x00', &(0x7f00000001c0)='devtmpfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000140)='./file1\x00')
r3 = signalfd(0xffffffffffffffff, &(0x7f00000001c0), 0x8)
mkdir(&(0x7f0000000280)='./control\x00', 0x0)
close(r3)
inotify_init1(0x0)
inotify_add_watch(r3, &(0x7f00000000c0)='./control\x00', 0x4000088)
program crashed: possible deadlock in uart_write
testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Repro:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): connect$inet6-bpf$MAP_CREATE-bpf$MAP_CREATE-bpf$MAP_GET_NEXT_KEY-bpf$BPF_PROG_TEST_RUN-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$ttyS3-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-write$binfmt_aout-openat$cgroup_ro-write$cgroup_int-socket$nl_route-sendmsg$nl_route_sched-syz_genetlink_get_family_id$SEG6-openat$cgroup_ro-mkdir-mount-chdir-signalfd-mkdir-close-inotify_init1
detailed listing:
executing program 0:
connect$inet6(0xffffffffffffffff, 0x0, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0xb, 0x7, 0x8, 0x8, 0x5}, 0x48)
r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)=@base={0xb, 0x7, 0x10001, 0x9, 0x1}, 0x48)
bpf$MAP_GET_NEXT_KEY(0x2, &(0x7f0000000080)={r0, &(0x7f0000000080), &(0x7f0000000200)=""/166}, 0x20)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={0xffffffffffffffff, 0x2000000, 0xe, 0x0, &(0x7f0000000200)="63eced8e46dc3f0adf33c9f7b986", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={0x0}, 0x10)
r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0x3)
bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0xffffffffffffffff}, 0xbb)
r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x1a01, 0x0)
ioctl$EVIOCGPROP(r2, 0x40047438, &(0x7f0000000180)=""/246)
write$binfmt_aout(r2, &(0x7f0000000540)=ANY=[], 0xb9)
openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
write$cgroup_int(0xffffffffffffffff, &(0x7f0000000200), 0x12)
socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000037c0)={0x0, 0x0, 0x0}, 0x0)
syz_genetlink_get_family_id$SEG6(&(0x7f0000000100), 0xffffffffffffffff)
openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mount(0x0, &(0x7f0000000240)='./file1\x00', &(0x7f00000001c0)='devtmpfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000140)='./file1\x00')
r3 = signalfd(0xffffffffffffffff, &(0x7f00000001c0), 0x8)
mkdir(&(0x7f0000000280)='./control\x00', 0x0)
close(r3)
inotify_init1(0x0)
program crashed: possible deadlock in uart_write
testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Repro:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): connect$inet6-bpf$MAP_CREATE-bpf$MAP_CREATE-bpf$MAP_GET_NEXT_KEY-bpf$BPF_PROG_TEST_RUN-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$ttyS3-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-write$binfmt_aout-openat$cgroup_ro-write$cgroup_int-socket$nl_route-sendmsg$nl_route_sched-syz_genetlink_get_family_id$SEG6-openat$cgroup_ro-mkdir-mount-chdir-signalfd-mkdir-close
detailed listing:
executing program 0:
connect$inet6(0xffffffffffffffff, 0x0, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0xb, 0x7, 0x8, 0x8, 0x5}, 0x48)
r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)=@base={0xb, 0x7, 0x10001, 0x9, 0x1}, 0x48)
bpf$MAP_GET_NEXT_KEY(0x2, &(0x7f0000000080)={r0, &(0x7f0000000080), &(0x7f0000000200)=""/166}, 0x20)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={0xffffffffffffffff, 0x2000000, 0xe, 0x0, &(0x7f0000000200)="63eced8e46dc3f0adf33c9f7b986", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={0x0}, 0x10)
r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0x3)
bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0xffffffffffffffff}, 0xbb)
r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x1a01, 0x0)
ioctl$EVIOCGPROP(r2, 0x40047438, &(0x7f0000000180)=""/246)
write$binfmt_aout(r2, &(0x7f0000000540)=ANY=[], 0xb9)
openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
write$cgroup_int(0xffffffffffffffff, &(0x7f0000000200), 0x12)
socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000037c0)={0x0, 0x0, 0x0}, 0x0)
syz_genetlink_get_family_id$SEG6(&(0x7f0000000100), 0xffffffffffffffff)
openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mount(0x0, &(0x7f0000000240)='./file1\x00', &(0x7f00000001c0)='devtmpfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000140)='./file1\x00')
r3 = signalfd(0xffffffffffffffff, &(0x7f00000001c0), 0x8)
mkdir(&(0x7f0000000280)='./control\x00', 0x0)
close(r3)
program crashed: possible deadlock in uart_write
testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Repro:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): connect$inet6-bpf$MAP_CREATE-bpf$MAP_CREATE-bpf$MAP_GET_NEXT_KEY-bpf$BPF_PROG_TEST_RUN-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$ttyS3-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-write$binfmt_aout-openat$cgroup_ro-write$cgroup_int-socket$nl_route-sendmsg$nl_route_sched-syz_genetlink_get_family_id$SEG6-openat$cgroup_ro-mkdir-mount-chdir-signalfd-mkdir
detailed listing:
executing program 0:
connect$inet6(0xffffffffffffffff, 0x0, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0xb, 0x7, 0x8, 0x8, 0x5}, 0x48)
r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)=@base={0xb, 0x7, 0x10001, 0x9, 0x1}, 0x48)
bpf$MAP_GET_NEXT_KEY(0x2, &(0x7f0000000080)={r0, &(0x7f0000000080), &(0x7f0000000200)=""/166}, 0x20)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={0xffffffffffffffff, 0x2000000, 0xe, 0x0, &(0x7f0000000200)="63eced8e46dc3f0adf33c9f7b986", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={0x0}, 0x10)
r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0x3)
bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0xffffffffffffffff}, 0xbb)
r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x1a01, 0x0)
ioctl$EVIOCGPROP(r2, 0x40047438, &(0x7f0000000180)=""/246)
write$binfmt_aout(r2, &(0x7f0000000540)=ANY=[], 0xb9)
openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
write$cgroup_int(0xffffffffffffffff, &(0x7f0000000200), 0x12)
socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000037c0)={0x0, 0x0, 0x0}, 0x0)
syz_genetlink_get_family_id$SEG6(&(0x7f0000000100), 0xffffffffffffffff)
openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mount(0x0, &(0x7f0000000240)='./file1\x00', &(0x7f00000001c0)='devtmpfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000140)='./file1\x00')
signalfd(0xffffffffffffffff, &(0x7f00000001c0), 0x8)
mkdir(&(0x7f0000000280)='./control\x00', 0x0)
program crashed: WARNING in uart_write
testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Repro:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): connect$inet6-bpf$MAP_CREATE-bpf$MAP_CREATE-bpf$MAP_GET_NEXT_KEY-bpf$BPF_PROG_TEST_RUN-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$ttyS3-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-write$binfmt_aout-openat$cgroup_ro-write$cgroup_int-socket$nl_route-sendmsg$nl_route_sched-syz_genetlink_get_family_id$SEG6-openat$cgroup_ro-mkdir-mount-chdir-signalfd
detailed listing:
executing program 0:
connect$inet6(0xffffffffffffffff, 0x0, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0xb, 0x7, 0x8, 0x8, 0x5}, 0x48)
r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)=@base={0xb, 0x7, 0x10001, 0x9, 0x1}, 0x48)
bpf$MAP_GET_NEXT_KEY(0x2, &(0x7f0000000080)={r0, &(0x7f0000000080), &(0x7f0000000200)=""/166}, 0x20)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={0xffffffffffffffff, 0x2000000, 0xe, 0x0, &(0x7f0000000200)="63eced8e46dc3f0adf33c9f7b986", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={0x0}, 0x10)
r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0x3)
bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0xffffffffffffffff}, 0xbb)
r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x1a01, 0x0)
ioctl$EVIOCGPROP(r2, 0x40047438, &(0x7f0000000180)=""/246)
write$binfmt_aout(r2, &(0x7f0000000540)=ANY=[], 0xb9)
openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
write$cgroup_int(0xffffffffffffffff, &(0x7f0000000200), 0x12)
socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000037c0)={0x0, 0x0, 0x0}, 0x0)
syz_genetlink_get_family_id$SEG6(&(0x7f0000000100), 0xffffffffffffffff)
openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mount(0x0, &(0x7f0000000240)='./file1\x00', &(0x7f00000001c0)='devtmpfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000140)='./file1\x00')
signalfd(0xffffffffffffffff, &(0x7f00000001c0), 0x8)
program crashed: possible deadlock in uart_write
testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Repro:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): connect$inet6-bpf$MAP_CREATE-bpf$MAP_CREATE-bpf$MAP_GET_NEXT_KEY-bpf$BPF_PROG_TEST_RUN-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$ttyS3-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-write$binfmt_aout-openat$cgroup_ro-write$cgroup_int-socket$nl_route-sendmsg$nl_route_sched-syz_genetlink_get_family_id$SEG6-openat$cgroup_ro-mkdir-mount-chdir
detailed listing:
executing program 0:
connect$inet6(0xffffffffffffffff, 0x0, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0xb, 0x7, 0x8, 0x8, 0x5}, 0x48)
r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)=@base={0xb, 0x7, 0x10001, 0x9, 0x1}, 0x48)
bpf$MAP_GET_NEXT_KEY(0x2, &(0x7f0000000080)={r0, &(0x7f0000000080), &(0x7f0000000200)=""/166}, 0x20)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={0xffffffffffffffff, 0x2000000, 0xe, 0x0, &(0x7f0000000200)="63eced8e46dc3f0adf33c9f7b986", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={0x0}, 0x10)
r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0x3)
bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0xffffffffffffffff}, 0xbb)
r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x1a01, 0x0)
ioctl$EVIOCGPROP(r2, 0x40047438, &(0x7f0000000180)=""/246)
write$binfmt_aout(r2, &(0x7f0000000540)=ANY=[], 0xb9)
openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
write$cgroup_int(0xffffffffffffffff, &(0x7f0000000200), 0x12)
socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000037c0)={0x0, 0x0, 0x0}, 0x0)
syz_genetlink_get_family_id$SEG6(&(0x7f0000000100), 0xffffffffffffffff)
openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mount(0x0, &(0x7f0000000240)='./file1\x00', &(0x7f00000001c0)='devtmpfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000140)='./file1\x00')
program crashed: WARNING in uart_write
testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Repro:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): connect$inet6-bpf$MAP_CREATE-bpf$MAP_CREATE-bpf$MAP_GET_NEXT_KEY-bpf$BPF_PROG_TEST_RUN-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$ttyS3-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-write$binfmt_aout-openat$cgroup_ro-write$cgroup_int-socket$nl_route-sendmsg$nl_route_sched-syz_genetlink_get_family_id$SEG6-openat$cgroup_ro-mkdir-mount
detailed listing:
executing program 0:
connect$inet6(0xffffffffffffffff, 0x0, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0xb, 0x7, 0x8, 0x8, 0x5}, 0x48)
r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)=@base={0xb, 0x7, 0x10001, 0x9, 0x1}, 0x48)
bpf$MAP_GET_NEXT_KEY(0x2, &(0x7f0000000080)={r0, &(0x7f0000000080), &(0x7f0000000200)=""/166}, 0x20)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={0xffffffffffffffff, 0x2000000, 0xe, 0x0, &(0x7f0000000200)="63eced8e46dc3f0adf33c9f7b986", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={0x0}, 0x10)
r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0x3)
bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0xffffffffffffffff}, 0xbb)
r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x1a01, 0x0)
ioctl$EVIOCGPROP(r2, 0x40047438, &(0x7f0000000180)=""/246)
write$binfmt_aout(r2, &(0x7f0000000540)=ANY=[], 0xb9)
openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
write$cgroup_int(0xffffffffffffffff, &(0x7f0000000200), 0x12)
socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000037c0)={0x0, 0x0, 0x0}, 0x0)
syz_genetlink_get_family_id$SEG6(&(0x7f0000000100), 0xffffffffffffffff)
openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mount(0x0, &(0x7f0000000240)='./file1\x00', &(0x7f00000001c0)='devtmpfs\x00', 0x0, 0x0)
program crashed: possible deadlock in uart_write
testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Repro:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): connect$inet6-bpf$MAP_CREATE-bpf$MAP_CREATE-bpf$MAP_GET_NEXT_KEY-bpf$BPF_PROG_TEST_RUN-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$ttyS3-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-write$binfmt_aout-openat$cgroup_ro-write$cgroup_int-socket$nl_route-sendmsg$nl_route_sched-syz_genetlink_get_family_id$SEG6-openat$cgroup_ro-mkdir
detailed listing:
executing program 0:
connect$inet6(0xffffffffffffffff, 0x0, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0xb, 0x7, 0x8, 0x8, 0x5}, 0x48)
r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)=@base={0xb, 0x7, 0x10001, 0x9, 0x1}, 0x48)
bpf$MAP_GET_NEXT_KEY(0x2, &(0x7f0000000080)={r0, &(0x7f0000000080), &(0x7f0000000200)=""/166}, 0x20)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={0xffffffffffffffff, 0x2000000, 0xe, 0x0, &(0x7f0000000200)="63eced8e46dc3f0adf33c9f7b986", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={0x0}, 0x10)
r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0x3)
bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0xffffffffffffffff}, 0xbb)
r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x1a01, 0x0)
ioctl$EVIOCGPROP(r2, 0x40047438, &(0x7f0000000180)=""/246)
write$binfmt_aout(r2, &(0x7f0000000540)=ANY=[], 0xb9)
openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
write$cgroup_int(0xffffffffffffffff, &(0x7f0000000200), 0x12)
socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000037c0)={0x0, 0x0, 0x0}, 0x0)
syz_genetlink_get_family_id$SEG6(&(0x7f0000000100), 0xffffffffffffffff)
openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
program crashed: possible deadlock in uart_write
testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Repro:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): connect$inet6-bpf$MAP_CREATE-bpf$MAP_CREATE-bpf$MAP_GET_NEXT_KEY-bpf$BPF_PROG_TEST_RUN-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$ttyS3-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-write$binfmt_aout-openat$cgroup_ro-write$cgroup_int-socket$nl_route-sendmsg$nl_route_sched-syz_genetlink_get_family_id$SEG6-openat$cgroup_ro
detailed listing:
executing program 0:
connect$inet6(0xffffffffffffffff, 0x0, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0xb, 0x7, 0x8, 0x8, 0x5}, 0x48)
r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)=@base={0xb, 0x7, 0x10001, 0x9, 0x1}, 0x48)
bpf$MAP_GET_NEXT_KEY(0x2, &(0x7f0000000080)={r0, &(0x7f0000000080), &(0x7f0000000200)=""/166}, 0x20)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={0xffffffffffffffff, 0x2000000, 0xe, 0x0, &(0x7f0000000200)="63eced8e46dc3f0adf33c9f7b986", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={0x0}, 0x10)
r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0x3)
bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0xffffffffffffffff}, 0xbb)
r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x1a01, 0x0)
ioctl$EVIOCGPROP(r2, 0x40047438, &(0x7f0000000180)=""/246)
write$binfmt_aout(r2, &(0x7f0000000540)=ANY=[], 0xb9)
openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
write$cgroup_int(0xffffffffffffffff, &(0x7f0000000200), 0x12)
socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000037c0)={0x0, 0x0, 0x0}, 0x0)
syz_genetlink_get_family_id$SEG6(&(0x7f0000000100), 0xffffffffffffffff)
openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
program crashed: possible deadlock in uart_write
testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Repro:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): connect$inet6-bpf$MAP_CREATE-bpf$MAP_CREATE-bpf$MAP_GET_NEXT_KEY-bpf$BPF_PROG_TEST_RUN-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$ttyS3-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-write$binfmt_aout-openat$cgroup_ro-write$cgroup_int-socket$nl_route-sendmsg$nl_route_sched-syz_genetlink_get_family_id$SEG6
detailed listing:
executing program 0:
connect$inet6(0xffffffffffffffff, 0x0, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0xb, 0x7, 0x8, 0x8, 0x5}, 0x48)
r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)=@base={0xb, 0x7, 0x10001, 0x9, 0x1}, 0x48)
bpf$MAP_GET_NEXT_KEY(0x2, &(0x7f0000000080)={r0, &(0x7f0000000080), &(0x7f0000000200)=""/166}, 0x20)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={0xffffffffffffffff, 0x2000000, 0xe, 0x0, &(0x7f0000000200)="63eced8e46dc3f0adf33c9f7b986", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={0x0}, 0x10)
r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0x3)
bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0xffffffffffffffff}, 0xbb)
r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x1a01, 0x0)
ioctl$EVIOCGPROP(r2, 0x40047438, &(0x7f0000000180)=""/246)
write$binfmt_aout(r2, &(0x7f0000000540)=ANY=[], 0xb9)
openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
write$cgroup_int(0xffffffffffffffff, &(0x7f0000000200), 0x12)
socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000037c0)={0x0, 0x0, 0x0}, 0x0)
syz_genetlink_get_family_id$SEG6(&(0x7f0000000100), 0xffffffffffffffff)
program crashed: possible deadlock in uart_write
testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Repro:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): connect$inet6-bpf$MAP_CREATE-bpf$MAP_CREATE-bpf$MAP_GET_NEXT_KEY-bpf$BPF_PROG_TEST_RUN-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$ttyS3-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-write$binfmt_aout-openat$cgroup_ro-write$cgroup_int-socket$nl_route-sendmsg$nl_route_sched
detailed listing:
executing program 0:
connect$inet6(0xffffffffffffffff, 0x0, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0xb, 0x7, 0x8, 0x8, 0x5}, 0x48)
r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)=@base={0xb, 0x7, 0x10001, 0x9, 0x1}, 0x48)
bpf$MAP_GET_NEXT_KEY(0x2, &(0x7f0000000080)={r0, &(0x7f0000000080), &(0x7f0000000200)=""/166}, 0x20)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={0xffffffffffffffff, 0x2000000, 0xe, 0x0, &(0x7f0000000200)="63eced8e46dc3f0adf33c9f7b986", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={0x0}, 0x10)
r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0x3)
bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0xffffffffffffffff}, 0xbb)
r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x1a01, 0x0)
ioctl$EVIOCGPROP(r2, 0x40047438, &(0x7f0000000180)=""/246)
write$binfmt_aout(r2, &(0x7f0000000540)=ANY=[], 0xb9)
openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
write$cgroup_int(0xffffffffffffffff, &(0x7f0000000200), 0x12)
socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000037c0)={0x0, 0x0, 0x0}, 0x0)
program crashed: WARNING in uart_write
testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Repro:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): connect$inet6-bpf$MAP_CREATE-bpf$MAP_CREATE-bpf$MAP_GET_NEXT_KEY-bpf$BPF_PROG_TEST_RUN-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$ttyS3-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-write$binfmt_aout-openat$cgroup_ro-write$cgroup_int-socket$nl_route
detailed listing:
executing program 0:
connect$inet6(0xffffffffffffffff, 0x0, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0xb, 0x7, 0x8, 0x8, 0x5}, 0x48)
r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)=@base={0xb, 0x7, 0x10001, 0x9, 0x1}, 0x48)
bpf$MAP_GET_NEXT_KEY(0x2, &(0x7f0000000080)={r0, &(0x7f0000000080), &(0x7f0000000200)=""/166}, 0x20)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={0xffffffffffffffff, 0x2000000, 0xe, 0x0, &(0x7f0000000200)="63eced8e46dc3f0adf33c9f7b986", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={0x0}, 0x10)
r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0x3)
bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0xffffffffffffffff}, 0xbb)
r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x1a01, 0x0)
ioctl$EVIOCGPROP(r2, 0x40047438, &(0x7f0000000180)=""/246)
write$binfmt_aout(r2, &(0x7f0000000540)=ANY=[], 0xb9)
openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
write$cgroup_int(0xffffffffffffffff, &(0x7f0000000200), 0x12)
socket$nl_route(0x10, 0x3, 0x0)
program crashed: possible deadlock in uart_write
testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Repro:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): connect$inet6-bpf$MAP_CREATE-bpf$MAP_CREATE-bpf$MAP_GET_NEXT_KEY-bpf$BPF_PROG_TEST_RUN-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$ttyS3-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-write$binfmt_aout-openat$cgroup_ro-write$cgroup_int
detailed listing:
executing program 0:
connect$inet6(0xffffffffffffffff, 0x0, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0xb, 0x7, 0x8, 0x8, 0x5}, 0x48)
r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)=@base={0xb, 0x7, 0x10001, 0x9, 0x1}, 0x48)
bpf$MAP_GET_NEXT_KEY(0x2, &(0x7f0000000080)={r0, &(0x7f0000000080), &(0x7f0000000200)=""/166}, 0x20)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={0xffffffffffffffff, 0x2000000, 0xe, 0x0, &(0x7f0000000200)="63eced8e46dc3f0adf33c9f7b986", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={0x0}, 0x10)
r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0x3)
bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0xffffffffffffffff}, 0xbb)
r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x1a01, 0x0)
ioctl$EVIOCGPROP(r2, 0x40047438, &(0x7f0000000180)=""/246)
write$binfmt_aout(r2, &(0x7f0000000540)=ANY=[], 0xb9)
openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
write$cgroup_int(0xffffffffffffffff, &(0x7f0000000200), 0x12)
program crashed: possible deadlock in uart_write
testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Repro:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): connect$inet6-bpf$MAP_CREATE-bpf$MAP_CREATE-bpf$MAP_GET_NEXT_KEY-bpf$BPF_PROG_TEST_RUN-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$ttyS3-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-write$binfmt_aout-openat$cgroup_ro
detailed listing:
executing program 0:
connect$inet6(0xffffffffffffffff, 0x0, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0xb, 0x7, 0x8, 0x8, 0x5}, 0x48)
r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)=@base={0xb, 0x7, 0x10001, 0x9, 0x1}, 0x48)
bpf$MAP_GET_NEXT_KEY(0x2, &(0x7f0000000080)={r0, &(0x7f0000000080), &(0x7f0000000200)=""/166}, 0x20)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={0xffffffffffffffff, 0x2000000, 0xe, 0x0, &(0x7f0000000200)="63eced8e46dc3f0adf33c9f7b986", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={0x0}, 0x10)
r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0x3)
bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0xffffffffffffffff}, 0xbb)
r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x1a01, 0x0)
ioctl$EVIOCGPROP(r2, 0x40047438, &(0x7f0000000180)=""/246)
write$binfmt_aout(r2, &(0x7f0000000540)=ANY=[], 0xb9)
openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
program crashed: possible deadlock in uart_write
testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Repro:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): connect$inet6-bpf$MAP_CREATE-bpf$MAP_CREATE-bpf$MAP_GET_NEXT_KEY-bpf$BPF_PROG_TEST_RUN-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$ttyS3-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-write$binfmt_aout
detailed listing:
executing program 0:
connect$inet6(0xffffffffffffffff, 0x0, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0xb, 0x7, 0x8, 0x8, 0x5}, 0x48)
r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)=@base={0xb, 0x7, 0x10001, 0x9, 0x1}, 0x48)
bpf$MAP_GET_NEXT_KEY(0x2, &(0x7f0000000080)={r0, &(0x7f0000000080), &(0x7f0000000200)=""/166}, 0x20)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={0xffffffffffffffff, 0x2000000, 0xe, 0x0, &(0x7f0000000200)="63eced8e46dc3f0adf33c9f7b986", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={0x0}, 0x10)
r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0x3)
bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0xffffffffffffffff}, 0xbb)
r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x1a01, 0x0)
ioctl$EVIOCGPROP(r2, 0x40047438, &(0x7f0000000180)=""/246)
write$binfmt_aout(r2, &(0x7f0000000540)=ANY=[], 0xb9)
program crashed: possible deadlock in uart_write
testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Repro:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): connect$inet6-bpf$MAP_CREATE-bpf$MAP_CREATE-bpf$MAP_GET_NEXT_KEY-bpf$BPF_PROG_TEST_RUN-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$ttyS3-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP
detailed listing:
executing program 0:
connect$inet6(0xffffffffffffffff, 0x0, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0xb, 0x7, 0x8, 0x8, 0x5}, 0x48)
r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)=@base={0xb, 0x7, 0x10001, 0x9, 0x1}, 0x48)
bpf$MAP_GET_NEXT_KEY(0x2, &(0x7f0000000080)={r0, &(0x7f0000000080), &(0x7f0000000200)=""/166}, 0x20)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={0xffffffffffffffff, 0x2000000, 0xe, 0x0, &(0x7f0000000200)="63eced8e46dc3f0adf33c9f7b986", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={0x0}, 0x10)
r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0x3)
bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0xffffffffffffffff}, 0xbb)
r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x1a01, 0x0)
ioctl$EVIOCGPROP(r2, 0x40047438, &(0x7f0000000180)=""/246)
program did not crash
testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Repro:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): connect$inet6-bpf$MAP_CREATE-bpf$MAP_CREATE-bpf$MAP_GET_NEXT_KEY-bpf$BPF_PROG_TEST_RUN-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$ttyS3-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-write$binfmt_aout
detailed listing:
executing program 0:
connect$inet6(0xffffffffffffffff, 0x0, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0xb, 0x7, 0x8, 0x8, 0x5}, 0x48)
r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)=@base={0xb, 0x7, 0x10001, 0x9, 0x1}, 0x48)
bpf$MAP_GET_NEXT_KEY(0x2, &(0x7f0000000080)={r0, &(0x7f0000000080), &(0x7f0000000200)=""/166}, 0x20)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={0xffffffffffffffff, 0x2000000, 0xe, 0x0, &(0x7f0000000200)="63eced8e46dc3f0adf33c9f7b986", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={0x0}, 0x10)
r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0x3)
bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0xffffffffffffffff}, 0xbb)
r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x1a01, 0x0)
write$binfmt_aout(r2, &(0x7f0000000540)=ANY=[], 0xb9)
program did not crash
testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Repro:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): connect$inet6-bpf$MAP_CREATE-bpf$MAP_CREATE-bpf$MAP_GET_NEXT_KEY-bpf$BPF_PROG_TEST_RUN-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$ttyS3-ioctl$TIOCSETD-bpf$PROG_LOAD-ioctl$EVIOCGPROP-write$binfmt_aout
detailed listing:
executing program 0:
connect$inet6(0xffffffffffffffff, 0x0, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0xb, 0x7, 0x8, 0x8, 0x5}, 0x48)
r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)=@base={0xb, 0x7, 0x10001, 0x9, 0x1}, 0x48)
bpf$MAP_GET_NEXT_KEY(0x2, &(0x7f0000000080)={r0, &(0x7f0000000080), &(0x7f0000000200)=""/166}, 0x20)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={0xffffffffffffffff, 0x2000000, 0xe, 0x0, &(0x7f0000000200)="63eced8e46dc3f0adf33c9f7b986", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={0x0}, 0x10)
r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0x3)
bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0xffffffffffffffff}, 0xbb)
ioctl$EVIOCGPROP(0xffffffffffffffff, 0x40047438, &(0x7f0000000180)=""/246)
write$binfmt_aout(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0xb9)
program did not crash
testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Repro:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): connect$inet6-bpf$MAP_CREATE-bpf$MAP_CREATE-bpf$MAP_GET_NEXT_KEY-bpf$BPF_PROG_TEST_RUN-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$ttyS3-ioctl$TIOCSETD-openat$ppp-ioctl$EVIOCGPROP-write$binfmt_aout
detailed listing:
executing program 0:
connect$inet6(0xffffffffffffffff, 0x0, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0xb, 0x7, 0x8, 0x8, 0x5}, 0x48)
r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)=@base={0xb, 0x7, 0x10001, 0x9, 0x1}, 0x48)
bpf$MAP_GET_NEXT_KEY(0x2, &(0x7f0000000080)={r0, &(0x7f0000000080), &(0x7f0000000200)=""/166}, 0x20)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={0xffffffffffffffff, 0x2000000, 0xe, 0x0, &(0x7f0000000200)="63eced8e46dc3f0adf33c9f7b986", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={0x0}, 0x10)
r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0x3)
r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x1a01, 0x0)
ioctl$EVIOCGPROP(r2, 0x40047438, &(0x7f0000000180)=""/246)
write$binfmt_aout(r2, &(0x7f0000000540)=ANY=[], 0xb9)
program did not crash
testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Repro:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): connect$inet6-bpf$MAP_CREATE-bpf$MAP_CREATE-bpf$MAP_GET_NEXT_KEY-bpf$BPF_PROG_TEST_RUN-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$ttyS3-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-write$binfmt_aout
detailed listing:
executing program 0:
connect$inet6(0xffffffffffffffff, 0x0, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0xb, 0x7, 0x8, 0x8, 0x5}, 0x48)
r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)=@base={0xb, 0x7, 0x10001, 0x9, 0x1}, 0x48)
bpf$MAP_GET_NEXT_KEY(0x2, &(0x7f0000000080)={r0, &(0x7f0000000080), &(0x7f0000000200)=""/166}, 0x20)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={0xffffffffffffffff, 0x2000000, 0xe, 0x0, &(0x7f0000000200)="63eced8e46dc3f0adf33c9f7b986", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={0x0}, 0x10)
openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0xffffffffffffffff}, 0xbb)
r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x1a01, 0x0)
ioctl$EVIOCGPROP(r1, 0x40047438, &(0x7f0000000180)=""/246)
write$binfmt_aout(r1, &(0x7f0000000540)=ANY=[], 0xb9)
program did not crash
testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Repro:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): connect$inet6-bpf$MAP_CREATE-bpf$MAP_CREATE-bpf$MAP_GET_NEXT_KEY-bpf$BPF_PROG_TEST_RUN-bpf$BPF_RAW_TRACEPOINT_OPEN-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-write$binfmt_aout
detailed listing:
executing program 0:
connect$inet6(0xffffffffffffffff, 0x0, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0xb, 0x7, 0x8, 0x8, 0x5}, 0x48)
r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)=@base={0xb, 0x7, 0x10001, 0x9, 0x1}, 0x48)
bpf$MAP_GET_NEXT_KEY(0x2, &(0x7f0000000080)={r0, &(0x7f0000000080), &(0x7f0000000200)=""/166}, 0x20)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={0xffffffffffffffff, 0x2000000, 0xe, 0x0, &(0x7f0000000200)="63eced8e46dc3f0adf33c9f7b986", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={0x0}, 0x10)
ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f00000000c0)=0x3)
bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0xffffffffffffffff}, 0xbb)
r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x1a01, 0x0)
ioctl$EVIOCGPROP(r1, 0x40047438, &(0x7f0000000180)=""/246)
write$binfmt_aout(r1, &(0x7f0000000540)=ANY=[], 0xb9)
program did not crash
testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Repro:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): connect$inet6-bpf$MAP_CREATE-bpf$MAP_CREATE-bpf$MAP_GET_NEXT_KEY-bpf$BPF_PROG_TEST_RUN-openat$ttyS3-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-write$binfmt_aout
detailed listing:
executing program 0:
connect$inet6(0xffffffffffffffff, 0x0, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0xb, 0x7, 0x8, 0x8, 0x5}, 0x48)
r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)=@base={0xb, 0x7, 0x10001, 0x9, 0x1}, 0x48)
bpf$MAP_GET_NEXT_KEY(0x2, &(0x7f0000000080)={r0, &(0x7f0000000080), &(0x7f0000000200)=""/166}, 0x20)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={0xffffffffffffffff, 0x2000000, 0xe, 0x0, &(0x7f0000000200)="63eced8e46dc3f0adf33c9f7b986", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50)
r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0x3)
bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0xffffffffffffffff}, 0xbb)
r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x1a01, 0x0)
ioctl$EVIOCGPROP(r2, 0x40047438, &(0x7f0000000180)=""/246)
write$binfmt_aout(r2, &(0x7f0000000540)=ANY=[], 0xb9)
program crashed: possible deadlock in uart_write
testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Repro:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): connect$inet6-bpf$MAP_CREATE-bpf$MAP_CREATE-bpf$MAP_GET_NEXT_KEY-openat$ttyS3-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-write$binfmt_aout
detailed listing:
executing program 0:
connect$inet6(0xffffffffffffffff, 0x0, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0xb, 0x7, 0x8, 0x8, 0x5}, 0x48)
r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)=@base={0xb, 0x7, 0x10001, 0x9, 0x1}, 0x48)
bpf$MAP_GET_NEXT_KEY(0x2, &(0x7f0000000080)={r0, &(0x7f0000000080), &(0x7f0000000200)=""/166}, 0x20)
r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0x3)
bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0xffffffffffffffff}, 0xbb)
r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x1a01, 0x0)
ioctl$EVIOCGPROP(r2, 0x40047438, &(0x7f0000000180)=""/246)
write$binfmt_aout(r2, &(0x7f0000000540)=ANY=[], 0xb9)
program crashed: possible deadlock in uart_write
testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Repro:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): connect$inet6-bpf$MAP_CREATE-bpf$MAP_CREATE-openat$ttyS3-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-write$binfmt_aout
detailed listing:
executing program 0:
connect$inet6(0xffffffffffffffff, 0x0, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0xb, 0x7, 0x8, 0x8, 0x5}, 0x48)
bpf$MAP_CREATE(0x0, &(0x7f0000000180)=@base={0xb, 0x7, 0x10001, 0x9, 0x1}, 0x48)
r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0)
ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0x3)
bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0xffffffffffffffff}, 0xbb)
r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x1a01, 0x0)
ioctl$EVIOCGPROP(r1, 0x40047438, &(0x7f0000000180)=""/246)
write$binfmt_aout(r1, &(0x7f0000000540)=ANY=[], 0xb9)
program crashed: WARNING in uart_write
testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Repro:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): connect$inet6-bpf$MAP_CREATE-openat$ttyS3-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-write$binfmt_aout
detailed listing:
executing program 0:
connect$inet6(0xffffffffffffffff, 0x0, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0xb, 0x7, 0x8, 0x8, 0x5}, 0x48)
r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0)
ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0x3)
bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0xffffffffffffffff}, 0xbb)
r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x1a01, 0x0)
ioctl$EVIOCGPROP(r1, 0x40047438, &(0x7f0000000180)=""/246)
write$binfmt_aout(r1, &(0x7f0000000540)=ANY=[], 0xb9)
program crashed: possible deadlock in uart_write
testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Repro:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): connect$inet6-openat$ttyS3-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-write$binfmt_aout
detailed listing:
executing program 0:
connect$inet6(0xffffffffffffffff, 0x0, 0x0)
r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0)
ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0x3)
bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0xffffffffffffffff}, 0xbb)
r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x1a01, 0x0)
ioctl$EVIOCGPROP(r1, 0x40047438, &(0x7f0000000180)=""/246)
write$binfmt_aout(r1, &(0x7f0000000540)=ANY=[], 0xb9)
program crashed: possible deadlock in uart_write
testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Repro:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ttyS3-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-write$binfmt_aout
detailed listing:
executing program 0:
r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0)
ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0x3)
bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0xffffffffffffffff}, 0xbb)
r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x1a01, 0x0)
ioctl$EVIOCGPROP(r1, 0x40047438, &(0x7f0000000180)=""/246)
write$binfmt_aout(r1, &(0x7f0000000540)=ANY=[], 0xb9)
program crashed: possible deadlock in uart_write
testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Repro:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ttyS3-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-write$binfmt_aout
detailed listing:
executing program 0:
r0 = openat$ttyS3(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0x3)
bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0xffffffffffffffff}, 0xbb)
r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x1a01, 0x0)
ioctl$EVIOCGPROP(r1, 0x40047438, &(0x7f0000000180)=""/246)
write$binfmt_aout(r1, &(0x7f0000000540)=ANY=[], 0xb9)
program did not crash
testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Repro:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ttyS3-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-write$binfmt_aout
detailed listing:
executing program 0:
r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0)
ioctl$TIOCSETD(r0, 0x5423, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0xffffffffffffffff}, 0xbb)
r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x1a01, 0x0)
ioctl$EVIOCGPROP(r1, 0x40047438, &(0x7f0000000180)=""/246)
write$binfmt_aout(r1, &(0x7f0000000540)=ANY=[], 0xb9)
program did not crash
testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Repro:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ttyS3-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-write$binfmt_aout
detailed listing:
executing program 0:
r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0)
ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0x3)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x1a01, 0x0)
ioctl$EVIOCGPROP(r1, 0x40047438, &(0x7f0000000180)=""/246)
write$binfmt_aout(r1, &(0x7f0000000540)=ANY=[], 0xb9)
program did not crash
testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Repro:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ttyS3-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-write$binfmt_aout
detailed listing:
executing program 0:
r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0)
ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0x3)
bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0xffffffffffffffff}, 0xbb)
r1 = openat$ppp(0xffffffffffffff9c, 0x0, 0x1a01, 0x0)
ioctl$EVIOCGPROP(r1, 0x40047438, &(0x7f0000000180)=""/246)
write$binfmt_aout(r1, &(0x7f0000000540)=ANY=[], 0xb9)
program did not crash
testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Repro:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ttyS3-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-write$binfmt_aout
detailed listing:
executing program 0:
r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0)
ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0x3)
bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0xffffffffffffffff}, 0xbb)
r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x1a01, 0x0)
ioctl$EVIOCGPROP(r1, 0x40047438, 0x0)
write$binfmt_aout(r1, &(0x7f0000000540)=ANY=[], 0xb9)
program did not crash
testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Repro:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ttyS3-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-write$binfmt_aout
detailed listing:
executing program 0:
r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0)
ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0x3)
bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0xffffffffffffffff}, 0xbb)
r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x1a01, 0x0)
ioctl$EVIOCGPROP(r1, 0x40047438, &(0x7f0000000180)=""/246)
write$binfmt_aout(r1, 0x0, 0xb9)
program did not crash
extracting C reproducer
testing compiled C program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Repro:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ttyS3-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-write$binfmt_aout
program crashed: possible deadlock in uart_write
simplifying C reproducer
testing compiled C program (duration=22.5s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Repro:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ttyS3-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-write$binfmt_aout
program crashed: WARNING in uart_write
testing compiled C program (duration=22.5s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Repro:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ttyS3-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-write$binfmt_aout
program crashed: possible deadlock in console_flush_all
testing compiled C program (duration=22.5s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Repro:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ttyS3-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-write$binfmt_aout
program crashed: WARNING in uart_write
testing compiled C program (duration=22.5s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Repro:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ttyS3-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-write$binfmt_aout
program crashed: possible deadlock in uart_write
testing compiled C program (duration=22.5s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Repro:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ttyS3-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-write$binfmt_aout
program crashed: possible deadlock in uart_write
testing compiled C program (duration=22.5s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Repro:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ttyS3-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-write$binfmt_aout
program crashed: possible deadlock in uart_write
testing compiled C program (duration=22.5s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Repro:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ttyS3-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-write$binfmt_aout
program crashed: possible deadlock in uart_write
reproducing took 17m41.697146521s
repro crashed as (corrupted=false):
------------[ cut here ]------------
======================================================
WARNING: possible circular locking dependency detected
6.10.0-rc3-syzkaller #0 Not tainted
------------------------------------------------------
syz-executor120/5189 is trying to acquire lock:
ffffffff8dabeee0 (console_owner){....}-{0:0}, at: console_trylock_spinning kernel/printk/printk.c:1994 [inline]
ffffffff8dabeee0 (console_owner){....}-{0:0}, at: vprintk_emit kernel/printk/printk.c:2344 [inline]
ffffffff8dabeee0 (console_owner){....}-{0:0}, at: vprintk_emit+0x42d/0x5a0 kernel/printk/printk.c:2300
but task is already holding lock:
ffffffff94de0f78 (&port_lock_key){-...}-{2:2}, at: uart_port_lock_irqsave include/linux/serial_core.h:618 [inline]
ffffffff94de0f78 (&port_lock_key){-...}-{2:2}, at: uart_write+0x134/0x3e0 drivers/tty/serial/serial_core.c:624
which lock already depends on the new lock.
the existing dependency chain (in reverse order) is:
-> #1 (&port_lock_key){-...}-{2:2}:
__raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
_raw_spin_lock_irqsave+0x3a/0x60 kernel/locking/spinlock.c:162
uart_port_lock_irqsave include/linux/serial_core.h:618 [inline]
serial8250_console_write+0xaa6/0x1090 drivers/tty/serial/8250/8250_port.c:3352
console_emit_next_record kernel/printk/printk.c:2928 [inline]
console_flush_all+0x53f/0xd70 kernel/printk/printk.c:2994
console_unlock+0xae/0x290 kernel/printk/printk.c:3063
vprintk_emit kernel/printk/printk.c:2345 [inline]
vprintk_emit+0x11a/0x5a0 kernel/printk/printk.c:2300
vprintk+0x7f/0xa0 kernel/printk/printk_safe.c:45
_printk+0xc8/0x100 kernel/printk/printk.c:2370
register_console+0xa88/0x10a0 kernel/printk/printk.c:3596
univ8250_console_init+0x35/0x50 drivers/tty/serial/8250/8250_core.c:719
console_init+0xcc/0x680 kernel/printk/printk.c:3742
start_kernel+0x295/0x4c0 init/main.c:1038
x86_64_start_reservations+0x18/0x30 arch/x86/kernel/head64.c:507
x86_64_start_kernel+0xb2/0xc0 arch/x86/kernel/head64.c:488
common_startup_64+0x13e/0x148
-> #0 (console_owner){....}-{0:0}:
check_prev_add kernel/locking/lockdep.c:3134 [inline]
check_prevs_add kernel/locking/lockdep.c:3253 [inline]
validate_chain kernel/locking/lockdep.c:3869 [inline]
__lock_acquire+0x2478/0x3b30 kernel/locking/lockdep.c:5137
lock_acquire kernel/locking/lockdep.c:5754 [inline]
lock_acquire+0x1b1/0x560 kernel/locking/lockdep.c:5719
console_trylock_spinning kernel/printk/printk.c:1994 [inline]
vprintk_emit kernel/printk/printk.c:2344 [inline]
vprintk_emit+0x442/0x5a0 kernel/printk/printk.c:2300
vprintk+0x7f/0xa0 kernel/printk/printk_safe.c:45
_printk+0xc8/0x100 kernel/printk/printk.c:2370
__report_bug lib/bug.c:195 [inline]
report_bug+0x4ac/0x580 lib/bug.c:219
handle_bug+0x3d/0x70 arch/x86/kernel/traps.c:239
exc_invalid_op+0x17/0x50 arch/x86/kernel/traps.c:260
asm_exc_invalid_op+0x1a/0x20 arch/x86/include/asm/idtentry.h:621
uart_write+0x2bf/0x3e0 drivers/tty/serial/serial_core.c:625
ppp_async_push+0x89e/0x1740 drivers/net/ppp/ppp_async.c:666
ppp_async_send+0xe5/0x120 drivers/net/ppp/ppp_async.c:634
__ppp_channel_push+0xe5/0x230 drivers/net/ppp/ppp_generic.c:2150
ppp_channel_push+0x1c2/0x250 drivers/net/ppp/ppp_generic.c:2177
ppp_write+0x236/0x2e0 drivers/net/ppp/ppp_generic.c:525
vfs_write+0x29a/0x1140 fs/read_write.c:588
ksys_write+0x12f/0x260 fs/read_write.c:643
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
other info that might help us debug this:
Possible unsafe locking scenario:
CPU0 CPU1
---- ----
lock(&port_lock_key);
lock(console_owner);
lock(&port_lock_key);
lock(console_owner);
*** DEADLOCK ***
4 locks held by syz-executor120/5189:
#0: ffff888012bf6248 (&pch->upl){.+..}-{2:2}, at: ppp_channel_push+0x28/0x250 drivers/net/ppp/ppp_generic.c:2171
#1: ffff888012bf61e0 (&pch->downl){+...}-{2:2}, at: spin_lock include/linux/spinlock.h:351 [inline]
#1: ffff888012bf61e0 (&pch->downl){+...}-{2:2}, at: __ppp_channel_push+0x2a/0x230 drivers/net/ppp/ppp_generic.c:2146
#2: ffff888025e38030 (&ap->xmit_lock){+...}-{2:2}, at: spin_lock_bh include/linux/spinlock.h:356 [inline]
#2: ffff888025e38030 (&ap->xmit_lock){+...}-{2:2}, at: ppp_async_push+0x106/0x1740 drivers/net/ppp/ppp_async.c:659
#3: ffffffff94de0f78 (&port_lock_key){-...}-{2:2}, at: uart_port_lock_irqsave include/linux/serial_core.h:618 [inline]
#3: ffffffff94de0f78 (&port_lock_key){-...}-{2:2}, at: uart_write+0x134/0x3e0 drivers/tty/serial/serial_core.c:624
stack backtrace:
CPU: 3 PID: 5189 Comm: syz-executor120 Not tainted 6.10.0-rc3-syzkaller #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x116/0x1f0 lib/dump_stack.c:114
check_noncircular+0x31a/0x400 kernel/locking/lockdep.c:2187
check_prev_add kernel/locking/lockdep.c:3134 [inline]
check_prevs_add kernel/locking/lockdep.c:3253 [inline]
validate_chain kernel/locking/lockdep.c:3869 [inline]
__lock_acquire+0x2478/0x3b30 kernel/locking/lockdep.c:5137
lock_acquire kernel/locking/lockdep.c:5754 [inline]
lock_acquire+0x1b1/0x560 kernel/locking/lockdep.c:5719
console_trylock_spinning kernel/printk/printk.c:1994 [inline]
vprintk_emit kernel/printk/printk.c:2344 [inline]
vprintk_emit+0x442/0x5a0 kernel/printk/printk.c:2300
vprintk+0x7f/0xa0 kernel/printk/printk_safe.c:45
_printk+0xc8/0x100 kernel/printk/printk.c:2370
__report_bug lib/bug.c:195 [inline]
report_bug+0x4ac/0x580 lib/bug.c:219
handle_bug+0x3d/0x70 arch/x86/kernel/traps.c:239
exc_invalid_op+0x17/0x50 arch/x86/kernel/traps.c:260
asm_exc_invalid_op+0x1a/0x20 arch/x86/include/asm/idtentry.h:621
RIP: 0010:uart_write+0x2bf/0x3e0 drivers/tty/serial/serial_core.c:625
Code: 6b fc e9 4e ff ff ff e8 5f 14 91 fc 90 0f 0b 90 49 c7 c4 d2 ff ff ff e9 39 ff ff ff e8 4a 14 91 fc 45 31 ff e8 42 14 91 fc 90 <0f> 0b 90 48 85 ed 74 8c e8 34 14 91 fc 4c 8d a5 08 01 00 00 4c 89
RSP: 0018:ffffc9000328fae8 EFLAGS: 00010093
RAX: 0000000000000000 RBX: ffff88801fb28be8 RCX: ffffffff816c44ad
RDX: ffff8880258aa440 RSI: ffffffff84fcd10e RDI: ffff88801fb28f48
RBP: ffffffff94de0f60 R08: 0000000000000001 R09: fffff52000651f4b
R10: 0000000000000003 R11: ffffffff939364d8 R12: 0000000000000001
R13: 000000000000017a R14: ffff888025e38001 R15: 0000000000000293
ppp_async_push+0x89e/0x1740 drivers/net/ppp/ppp_async.c:666
ppp_async_send+0xe5/0x120 drivers/net/ppp/ppp_async.c:634
__ppp_channel_push+0xe5/0x230 drivers/net/ppp/ppp_generic.c:2150
ppp_channel_push+0x1c2/0x250 drivers/net/ppp/ppp_generic.c:2177
ppp_write+0x236/0x2e0 drivers/net/ppp/ppp_generic.c:525
vfs_write+0x29a/0x1140 fs/read_write.c:588
ksys_write+0x12f/0x260 fs/read_write.c:643
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fa71ee404a9
Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fff8bddcea8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007fff8bddd078 RCX: 00007fa71ee404a9
RDX: 00000000000000b9 RSI: 0000000020000540 RDI: 0000000000000004
RBP: 00007fa71eeb3610 R08: 00007fff8bddd078 R09: 00007fff8bddd078
R10: 00007fff8bddd078 R11: 0000000000000246 R12: 0000000000000001
R13: 00007fff8bddd068 R14: 0000000000000001 R15: 0000000000000001
WARNING: CPU: 3 PID: 5189 at drivers/tty/serial/serial_core.c:625 uart_write+0x2bf/0x3e0 drivers/tty/serial/serial_core.c:625
Modules linked in:
CPU: 3 PID: 5189 Comm: syz-executor120 Not tainted 6.10.0-rc3-syzkaller #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:uart_write+0x2bf/0x3e0 drivers/tty/serial/serial_core.c:625
Code: 6b fc e9 4e ff ff ff e8 5f 14 91 fc 90 0f 0b 90 49 c7 c4 d2 ff ff ff e9 39 ff ff ff e8 4a 14 91 fc 45 31 ff e8 42 14 91 fc 90 <0f> 0b 90 48 85 ed 74 8c e8 34 14 91 fc 4c 8d a5 08 01 00 00 4c 89
RSP: 0018:ffffc9000328fae8 EFLAGS: 00010093
RAX: 0000000000000000 RBX: ffff88801fb28be8 RCX: ffffffff816c44ad
RDX: ffff8880258aa440 RSI: ffffffff84fcd10e RDI: ffff88801fb28f48
RBP: ffffffff94de0f60 R08: 0000000000000001 R09: fffff52000651f4b
R10: 0000000000000003 R11: ffffffff939364d8 R12: 0000000000000001
R13: 000000000000017a R14: ffff888025e38001 R15: 0000000000000293
FS: 000055557c864380(0000) GS:ffff88806b300000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055fa1f6f2224 CR3: 000000001f354000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
ppp_async_push+0x89e/0x1740 drivers/net/ppp/ppp_async.c:666
ppp_async_send+0xe5/0x120 drivers/net/ppp/ppp_async.c:634
__ppp_channel_push+0xe5/0x230 drivers/net/ppp/ppp_generic.c:2150
ppp_channel_push+0x1c2/0x250 drivers/net/ppp/ppp_generic.c:2177
ppp_write+0x236/0x2e0 drivers/net/ppp/ppp_generic.c:525
vfs_write+0x29a/0x1140 fs/read_write.c:588
ksys_write+0x12f/0x260 fs/read_write.c:643
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fa71ee404a9
Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fff8bddcea8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007fff8bddd078 RCX: 00007fa71ee404a9
RDX: 00000000000000b9 RSI: 0000000020000540 RDI: 0000000000000004
RBP: 00007fa71eeb3610 R08: 00007fff8bddd078 R09: 00007fff8bddd078
R10: 00007fff8bddd078 R11: 0000000000000246 R12: 0000000000000001
R13: 00007fff8bddd068 R14: 0000000000000001 R15: 0000000000000001
final repro crashed as (corrupted=false):
------------[ cut here ]------------
======================================================
WARNING: possible circular locking dependency detected
6.10.0-rc3-syzkaller #0 Not tainted
------------------------------------------------------
syz-executor120/5189 is trying to acquire lock:
ffffffff8dabeee0 (console_owner){....}-{0:0}, at: console_trylock_spinning kernel/printk/printk.c:1994 [inline]
ffffffff8dabeee0 (console_owner){....}-{0:0}, at: vprintk_emit kernel/printk/printk.c:2344 [inline]
ffffffff8dabeee0 (console_owner){....}-{0:0}, at: vprintk_emit+0x42d/0x5a0 kernel/printk/printk.c:2300
but task is already holding lock:
ffffffff94de0f78 (&port_lock_key){-...}-{2:2}, at: uart_port_lock_irqsave include/linux/serial_core.h:618 [inline]
ffffffff94de0f78 (&port_lock_key){-...}-{2:2}, at: uart_write+0x134/0x3e0 drivers/tty/serial/serial_core.c:624
which lock already depends on the new lock.
the existing dependency chain (in reverse order) is:
-> #1 (&port_lock_key){-...}-{2:2}:
__raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
_raw_spin_lock_irqsave+0x3a/0x60 kernel/locking/spinlock.c:162
uart_port_lock_irqsave include/linux/serial_core.h:618 [inline]
serial8250_console_write+0xaa6/0x1090 drivers/tty/serial/8250/8250_port.c:3352
console_emit_next_record kernel/printk/printk.c:2928 [inline]
console_flush_all+0x53f/0xd70 kernel/printk/printk.c:2994
console_unlock+0xae/0x290 kernel/printk/printk.c:3063
vprintk_emit kernel/printk/printk.c:2345 [inline]
vprintk_emit+0x11a/0x5a0 kernel/printk/printk.c:2300
vprintk+0x7f/0xa0 kernel/printk/printk_safe.c:45
_printk+0xc8/0x100 kernel/printk/printk.c:2370
register_console+0xa88/0x10a0 kernel/printk/printk.c:3596
univ8250_console_init+0x35/0x50 drivers/tty/serial/8250/8250_core.c:719
console_init+0xcc/0x680 kernel/printk/printk.c:3742
start_kernel+0x295/0x4c0 init/main.c:1038
x86_64_start_reservations+0x18/0x30 arch/x86/kernel/head64.c:507
x86_64_start_kernel+0xb2/0xc0 arch/x86/kernel/head64.c:488
common_startup_64+0x13e/0x148
-> #0 (console_owner){....}-{0:0}:
check_prev_add kernel/locking/lockdep.c:3134 [inline]
check_prevs_add kernel/locking/lockdep.c:3253 [inline]
validate_chain kernel/locking/lockdep.c:3869 [inline]
__lock_acquire+0x2478/0x3b30 kernel/locking/lockdep.c:5137
lock_acquire kernel/locking/lockdep.c:5754 [inline]
lock_acquire+0x1b1/0x560 kernel/locking/lockdep.c:5719
console_trylock_spinning kernel/printk/printk.c:1994 [inline]
vprintk_emit kernel/printk/printk.c:2344 [inline]
vprintk_emit+0x442/0x5a0 kernel/printk/printk.c:2300
vprintk+0x7f/0xa0 kernel/printk/printk_safe.c:45
_printk+0xc8/0x100 kernel/printk/printk.c:2370
__report_bug lib/bug.c:195 [inline]
report_bug+0x4ac/0x580 lib/bug.c:219
handle_bug+0x3d/0x70 arch/x86/kernel/traps.c:239
exc_invalid_op+0x17/0x50 arch/x86/kernel/traps.c:260
asm_exc_invalid_op+0x1a/0x20 arch/x86/include/asm/idtentry.h:621
uart_write+0x2bf/0x3e0 drivers/tty/serial/serial_core.c:625
ppp_async_push+0x89e/0x1740 drivers/net/ppp/ppp_async.c:666
ppp_async_send+0xe5/0x120 drivers/net/ppp/ppp_async.c:634
__ppp_channel_push+0xe5/0x230 drivers/net/ppp/ppp_generic.c:2150
ppp_channel_push+0x1c2/0x250 drivers/net/ppp/ppp_generic.c:2177
ppp_write+0x236/0x2e0 drivers/net/ppp/ppp_generic.c:525
vfs_write+0x29a/0x1140 fs/read_write.c:588
ksys_write+0x12f/0x260 fs/read_write.c:643
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
other info that might help us debug this:
Possible unsafe locking scenario:
CPU0 CPU1
---- ----
lock(&port_lock_key);
lock(console_owner);
lock(&port_lock_key);
lock(console_owner);
*** DEADLOCK ***
4 locks held by syz-executor120/5189:
#0: ffff888012bf6248 (&pch->upl){.+..}-{2:2}, at: ppp_channel_push+0x28/0x250 drivers/net/ppp/ppp_generic.c:2171
#1: ffff888012bf61e0 (&pch->downl){+...}-{2:2}, at: spin_lock include/linux/spinlock.h:351 [inline]
#1: ffff888012bf61e0 (&pch->downl){+...}-{2:2}, at: __ppp_channel_push+0x2a/0x230 drivers/net/ppp/ppp_generic.c:2146
#2: ffff888025e38030 (&ap->xmit_lock){+...}-{2:2}, at: spin_lock_bh include/linux/spinlock.h:356 [inline]
#2: ffff888025e38030 (&ap->xmit_lock){+...}-{2:2}, at: ppp_async_push+0x106/0x1740 drivers/net/ppp/ppp_async.c:659
#3: ffffffff94de0f78 (&port_lock_key){-...}-{2:2}, at: uart_port_lock_irqsave include/linux/serial_core.h:618 [inline]
#3: ffffffff94de0f78 (&port_lock_key){-...}-{2:2}, at: uart_write+0x134/0x3e0 drivers/tty/serial/serial_core.c:624
stack backtrace:
CPU: 3 PID: 5189 Comm: syz-executor120 Not tainted 6.10.0-rc3-syzkaller #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x116/0x1f0 lib/dump_stack.c:114
check_noncircular+0x31a/0x400 kernel/locking/lockdep.c:2187
check_prev_add kernel/locking/lockdep.c:3134 [inline]
check_prevs_add kernel/locking/lockdep.c:3253 [inline]
validate_chain kernel/locking/lockdep.c:3869 [inline]
__lock_acquire+0x2478/0x3b30 kernel/locking/lockdep.c:5137
lock_acquire kernel/locking/lockdep.c:5754 [inline]
lock_acquire+0x1b1/0x560 kernel/locking/lockdep.c:5719
console_trylock_spinning kernel/printk/printk.c:1994 [inline]
vprintk_emit kernel/printk/printk.c:2344 [inline]
vprintk_emit+0x442/0x5a0 kernel/printk/printk.c:2300
vprintk+0x7f/0xa0 kernel/printk/printk_safe.c:45
_printk+0xc8/0x100 kernel/printk/printk.c:2370
__report_bug lib/bug.c:195 [inline]
report_bug+0x4ac/0x580 lib/bug.c:219
handle_bug+0x3d/0x70 arch/x86/kernel/traps.c:239
exc_invalid_op+0x17/0x50 arch/x86/kernel/traps.c:260
asm_exc_invalid_op+0x1a/0x20 arch/x86/include/asm/idtentry.h:621
RIP: 0010:uart_write+0x2bf/0x3e0 drivers/tty/serial/serial_core.c:625
Code: 6b fc e9 4e ff ff ff e8 5f 14 91 fc 90 0f 0b 90 49 c7 c4 d2 ff ff ff e9 39 ff ff ff e8 4a 14 91 fc 45 31 ff e8 42 14 91 fc 90 <0f> 0b 90 48 85 ed 74 8c e8 34 14 91 fc 4c 8d a5 08 01 00 00 4c 89
RSP: 0018:ffffc9000328fae8 EFLAGS: 00010093
RAX: 0000000000000000 RBX: ffff88801fb28be8 RCX: ffffffff816c44ad
RDX: ffff8880258aa440 RSI: ffffffff84fcd10e RDI: ffff88801fb28f48
RBP: ffffffff94de0f60 R08: 0000000000000001 R09: fffff52000651f4b
R10: 0000000000000003 R11: ffffffff939364d8 R12: 0000000000000001
R13: 000000000000017a R14: ffff888025e38001 R15: 0000000000000293
ppp_async_push+0x89e/0x1740 drivers/net/ppp/ppp_async.c:666
ppp_async_send+0xe5/0x120 drivers/net/ppp/ppp_async.c:634
__ppp_channel_push+0xe5/0x230 drivers/net/ppp/ppp_generic.c:2150
ppp_channel_push+0x1c2/0x250 drivers/net/ppp/ppp_generic.c:2177
ppp_write+0x236/0x2e0 drivers/net/ppp/ppp_generic.c:525
vfs_write+0x29a/0x1140 fs/read_write.c:588
ksys_write+0x12f/0x260 fs/read_write.c:643
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fa71ee404a9
Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fff8bddcea8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007fff8bddd078 RCX: 00007fa71ee404a9
RDX: 00000000000000b9 RSI: 0000000020000540 RDI: 0000000000000004
RBP: 00007fa71eeb3610 R08: 00007fff8bddd078 R09: 00007fff8bddd078
R10: 00007fff8bddd078 R11: 0000000000000246 R12: 0000000000000001
R13: 00007fff8bddd068 R14: 0000000000000001 R15: 0000000000000001
WARNING: CPU: 3 PID: 5189 at drivers/tty/serial/serial_core.c:625 uart_write+0x2bf/0x3e0 drivers/tty/serial/serial_core.c:625
Modules linked in:
CPU: 3 PID: 5189 Comm: syz-executor120 Not tainted 6.10.0-rc3-syzkaller #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:uart_write+0x2bf/0x3e0 drivers/tty/serial/serial_core.c:625
Code: 6b fc e9 4e ff ff ff e8 5f 14 91 fc 90 0f 0b 90 49 c7 c4 d2 ff ff ff e9 39 ff ff ff e8 4a 14 91 fc 45 31 ff e8 42 14 91 fc 90 <0f> 0b 90 48 85 ed 74 8c e8 34 14 91 fc 4c 8d a5 08 01 00 00 4c 89
RSP: 0018:ffffc9000328fae8 EFLAGS: 00010093
RAX: 0000000000000000 RBX: ffff88801fb28be8 RCX: ffffffff816c44ad
RDX: ffff8880258aa440 RSI: ffffffff84fcd10e RDI: ffff88801fb28f48
RBP: ffffffff94de0f60 R08: 0000000000000001 R09: fffff52000651f4b
R10: 0000000000000003 R11: ffffffff939364d8 R12: 0000000000000001
R13: 000000000000017a R14: ffff888025e38001 R15: 0000000000000293
FS: 000055557c864380(0000) GS:ffff88806b300000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055fa1f6f2224 CR3: 000000001f354000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
ppp_async_push+0x89e/0x1740 drivers/net/ppp/ppp_async.c:666
ppp_async_send+0xe5/0x120 drivers/net/ppp/ppp_async.c:634
__ppp_channel_push+0xe5/0x230 drivers/net/ppp/ppp_generic.c:2150
ppp_channel_push+0x1c2/0x250 drivers/net/ppp/ppp_generic.c:2177
ppp_write+0x236/0x2e0 drivers/net/ppp/ppp_generic.c:525
vfs_write+0x29a/0x1140 fs/read_write.c:588
ksys_write+0x12f/0x260 fs/read_write.c:643
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fa71ee404a9
Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fff8bddcea8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007fff8bddd078 RCX: 00007fa71ee404a9
RDX: 00000000000000b9 RSI: 0000000020000540 RDI: 0000000000000004
RBP: 00007fa71eeb3610 R08: 00007fff8bddd078 R09: 00007fff8bddd078
R10: 00007fff8bddd078 R11: 0000000000000246 R12: 0000000000000001
R13: 00007fff8bddd068 R14: 0000000000000001 R15: 0000000000000001