Extracting prog: 3m28.608767873s
Minimizing prog: 1h16m32.409284778s
Simplifying prog options: 11m57.833705521s
Extracting C: 3m58.906811344s
Simplifying C: 0s


extracting reproducer from 25 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: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 Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_TIPC_NL_BEARER_ENABLE-mmap$auto-read$auto-mmap$auto-mmap$auto-openat$auto_evdev_fops_evdev-getrandom$auto-openat$auto_console_fops_tty_io-write$auto-write$auto_console_fops_tty_io-socket-getsockopt$auto-socket-openat$auto_kernfs_file_fops_kernfs_internal-write$auto-mmap$auto-open-fchdir$auto-mmap$auto-getcwd$auto-unlinkat$auto-io_uring_setup$auto-openat$auto_mtd_fops_mtdchar-mmap$auto-rseq$auto-close_range$auto-madvise$auto-mmap$auto-openat$auto_kernfs_file_fops_kernfs_internal-close_range$auto
detailed listing:
executing program 0:
sendmsg$auto_TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f0000003780)={0x0, 0x0, &(0x7f0000003740)={&(0x7f0000000000)=ANY=[], 0x20}, 0x1, 0x0, 0x0, 0x41}, 0x40080)
mmap$auto(0x800000000401, 0x400000080000000, 0xdf, 0xeb1, 0xffffffffffffffff, 0x1)
read$auto(0xffffffffffffffff, 0x0, 0x20)
mmap$auto(0x0, 0x9, 0x400000072, 0x8b72, 0x1000000002, 0x8000)
mmap$auto(0x0, 0x400008, 0x800df, 0x9b72, 0xffffffffffffffff, 0x8000)
openat$auto_evdev_fops_evdev(0xffffffffffffff9c, 0x0, 0x20881, 0x0)
getrandom$auto(0x0, 0x6000000, 0x3)
r0 = openat$auto_console_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000800)='/dev/tty0\x00', 0x102, 0x0)
write$auto(r0, &(0x7f0000000400)='/dev/audio1\x00', 0xa3d9)
write$auto_console_fops_tty_io(r0, 0x0, 0x0)
r1 = socket(0xa, 0x3, 0x3a)
getsockopt$auto(r1, 0x3a, 0x1, 0x0, 0x0)
socket(0x2, 0x2, 0x106)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000040)='/sys/devices/virtual/net/rose8/power/runtime_suspended_time\x00', 0xc0002, 0x0)
write$auto(0x3, 0x0, 0xfdef)
mmap$auto(0x0, 0x20009, 0xdf, 0xeb1, 0x40000000000a5, 0x8000)
r2 = open(&(0x7f0000000000)='./cgroup\x00', 0x0, 0x64)
fchdir$auto(r2)
mmap$auto(0x0, 0xfb, 0xdf, 0xeb1, 0xffffffffffffffff, 0x8000)
getcwd$auto(0x0, 0xfffffffffffffffe)
unlinkat$auto(0xffffffffffffffff, 0x0, 0x200)
io_uring_setup$auto(0x85, 0x0)
openat$auto_mtd_fops_mtdchar(0xffffffffffffff9c, &(0x7f0000000400)='/dev/mtd0\x00', 0x2c082, 0x0)
mmap$auto(0x0, 0x20009, 0x4000000000df, 0xeb1, 0x401, 0x8000)
rseq$auto(&(0x7f00000000c0)={0xe, 0x401, 0x0, 0x806, 0x0, 0x40000002, "f36b179047b988996305c0f782341b0e5362a919107b67b74b3aa75668"}, 0x8000, 0x0, 0x8000006)
close_range$auto(0x2, 0x8, 0x0)
madvise$auto(0xd, 0x2000000000000011, 0x7)
mmap$auto(0x0, 0x20009, 0x4000000000df, 0xeb1, 0x401, 0x8000)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/devices/platform/vhci_hcd.1/usb12/ltm_capable\x00', 0x1037c0, 0x0)
close_range$auto(0x2, 0x8, 0x0)

program crashed: possible deadlock in lapbeth_device_event
single: successfully extracted reproducer
found reproducer with 30 syscalls
minimizing guilty program
testing program (duration=6m0s, {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 Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_TIPC_NL_BEARER_ENABLE-mmap$auto-read$auto-mmap$auto-mmap$auto-openat$auto_evdev_fops_evdev-getrandom$auto-openat$auto_console_fops_tty_io-write$auto-write$auto_console_fops_tty_io-socket-getsockopt$auto-socket-openat$auto_kernfs_file_fops_kernfs_internal-write$auto-mmap$auto-open-fchdir$auto-mmap$auto-getcwd$auto-unlinkat$auto-io_uring_setup$auto-openat$auto_mtd_fops_mtdchar-mmap$auto-rseq$auto-close_range$auto-madvise$auto-mmap$auto-openat$auto_kernfs_file_fops_kernfs_internal
detailed listing:
executing program 0:
sendmsg$auto_TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f0000003780)={0x0, 0x0, &(0x7f0000003740)={&(0x7f0000000000)=ANY=[], 0x20}, 0x1, 0x0, 0x0, 0x41}, 0x40080)
mmap$auto(0x800000000401, 0x400000080000000, 0xdf, 0xeb1, 0xffffffffffffffff, 0x1)
read$auto(0xffffffffffffffff, 0x0, 0x20)
mmap$auto(0x0, 0x9, 0x400000072, 0x8b72, 0x1000000002, 0x8000)
mmap$auto(0x0, 0x400008, 0x800df, 0x9b72, 0xffffffffffffffff, 0x8000)
openat$auto_evdev_fops_evdev(0xffffffffffffff9c, 0x0, 0x20881, 0x0)
getrandom$auto(0x0, 0x6000000, 0x3)
r0 = openat$auto_console_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000800)='/dev/tty0\x00', 0x102, 0x0)
write$auto(r0, &(0x7f0000000400)='/dev/audio1\x00', 0xa3d9)
write$auto_console_fops_tty_io(r0, 0x0, 0x0)
r1 = socket(0xa, 0x3, 0x3a)
getsockopt$auto(r1, 0x3a, 0x1, 0x0, 0x0)
socket(0x2, 0x2, 0x106)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000040)='/sys/devices/virtual/net/rose8/power/runtime_suspended_time\x00', 0xc0002, 0x0)
write$auto(0x3, 0x0, 0xfdef)
mmap$auto(0x0, 0x20009, 0xdf, 0xeb1, 0x40000000000a5, 0x8000)
r2 = open(&(0x7f0000000000)='./cgroup\x00', 0x0, 0x64)
fchdir$auto(r2)
mmap$auto(0x0, 0xfb, 0xdf, 0xeb1, 0xffffffffffffffff, 0x8000)
getcwd$auto(0x0, 0xfffffffffffffffe)
unlinkat$auto(0xffffffffffffffff, 0x0, 0x200)
io_uring_setup$auto(0x85, 0x0)
openat$auto_mtd_fops_mtdchar(0xffffffffffffff9c, &(0x7f0000000400)='/dev/mtd0\x00', 0x2c082, 0x0)
mmap$auto(0x0, 0x20009, 0x4000000000df, 0xeb1, 0x401, 0x8000)
rseq$auto(&(0x7f00000000c0)={0xe, 0x401, 0x0, 0x806, 0x0, 0x40000002, "f36b179047b988996305c0f782341b0e5362a919107b67b74b3aa75668"}, 0x8000, 0x0, 0x8000006)
close_range$auto(0x2, 0x8, 0x0)
madvise$auto(0xd, 0x2000000000000011, 0x7)
mmap$auto(0x0, 0x20009, 0x4000000000df, 0xeb1, 0x401, 0x8000)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/devices/platform/vhci_hcd.1/usb12/ltm_capable\x00', 0x1037c0, 0x0)

program crashed: possible deadlock in lapbeth_device_event
testing program (duration=6m0s, {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 Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_TIPC_NL_BEARER_ENABLE-mmap$auto-read$auto-mmap$auto-mmap$auto-openat$auto_evdev_fops_evdev-getrandom$auto-openat$auto_console_fops_tty_io-write$auto-write$auto_console_fops_tty_io-socket-getsockopt$auto-socket-openat$auto_kernfs_file_fops_kernfs_internal-write$auto-mmap$auto-open-fchdir$auto-mmap$auto-getcwd$auto-unlinkat$auto-io_uring_setup$auto-openat$auto_mtd_fops_mtdchar-mmap$auto-rseq$auto-close_range$auto-madvise$auto-mmap$auto
detailed listing:
executing program 0:
sendmsg$auto_TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f0000003780)={0x0, 0x0, &(0x7f0000003740)={&(0x7f0000000000)=ANY=[], 0x20}, 0x1, 0x0, 0x0, 0x41}, 0x40080)
mmap$auto(0x800000000401, 0x400000080000000, 0xdf, 0xeb1, 0xffffffffffffffff, 0x1)
read$auto(0xffffffffffffffff, 0x0, 0x20)
mmap$auto(0x0, 0x9, 0x400000072, 0x8b72, 0x1000000002, 0x8000)
mmap$auto(0x0, 0x400008, 0x800df, 0x9b72, 0xffffffffffffffff, 0x8000)
openat$auto_evdev_fops_evdev(0xffffffffffffff9c, 0x0, 0x20881, 0x0)
getrandom$auto(0x0, 0x6000000, 0x3)
r0 = openat$auto_console_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000800)='/dev/tty0\x00', 0x102, 0x0)
write$auto(r0, &(0x7f0000000400)='/dev/audio1\x00', 0xa3d9)
write$auto_console_fops_tty_io(r0, 0x0, 0x0)
r1 = socket(0xa, 0x3, 0x3a)
getsockopt$auto(r1, 0x3a, 0x1, 0x0, 0x0)
socket(0x2, 0x2, 0x106)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000040)='/sys/devices/virtual/net/rose8/power/runtime_suspended_time\x00', 0xc0002, 0x0)
write$auto(0x3, 0x0, 0xfdef)
mmap$auto(0x0, 0x20009, 0xdf, 0xeb1, 0x40000000000a5, 0x8000)
r2 = open(&(0x7f0000000000)='./cgroup\x00', 0x0, 0x64)
fchdir$auto(r2)
mmap$auto(0x0, 0xfb, 0xdf, 0xeb1, 0xffffffffffffffff, 0x8000)
getcwd$auto(0x0, 0xfffffffffffffffe)
unlinkat$auto(0xffffffffffffffff, 0x0, 0x200)
io_uring_setup$auto(0x85, 0x0)
openat$auto_mtd_fops_mtdchar(0xffffffffffffff9c, &(0x7f0000000400)='/dev/mtd0\x00', 0x2c082, 0x0)
mmap$auto(0x0, 0x20009, 0x4000000000df, 0xeb1, 0x401, 0x8000)
rseq$auto(&(0x7f00000000c0)={0xe, 0x401, 0x0, 0x806, 0x0, 0x40000002, "f36b179047b988996305c0f782341b0e5362a919107b67b74b3aa75668"}, 0x8000, 0x0, 0x8000006)
close_range$auto(0x2, 0x8, 0x0)
madvise$auto(0xd, 0x2000000000000011, 0x7)
mmap$auto(0x0, 0x20009, 0x4000000000df, 0xeb1, 0x401, 0x8000)

program crashed: possible deadlock in lapbeth_device_event
testing program (duration=6m0s, {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 Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_TIPC_NL_BEARER_ENABLE-mmap$auto-read$auto-mmap$auto-mmap$auto-openat$auto_evdev_fops_evdev-getrandom$auto-openat$auto_console_fops_tty_io-write$auto-write$auto_console_fops_tty_io-socket-getsockopt$auto-socket-openat$auto_kernfs_file_fops_kernfs_internal-write$auto-mmap$auto-open-fchdir$auto-mmap$auto-getcwd$auto-unlinkat$auto-io_uring_setup$auto-openat$auto_mtd_fops_mtdchar-mmap$auto-rseq$auto-close_range$auto-madvise$auto
detailed listing:
executing program 0:
sendmsg$auto_TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f0000003780)={0x0, 0x0, &(0x7f0000003740)={&(0x7f0000000000)=ANY=[], 0x20}, 0x1, 0x0, 0x0, 0x41}, 0x40080)
mmap$auto(0x800000000401, 0x400000080000000, 0xdf, 0xeb1, 0xffffffffffffffff, 0x1)
read$auto(0xffffffffffffffff, 0x0, 0x20)
mmap$auto(0x0, 0x9, 0x400000072, 0x8b72, 0x1000000002, 0x8000)
mmap$auto(0x0, 0x400008, 0x800df, 0x9b72, 0xffffffffffffffff, 0x8000)
openat$auto_evdev_fops_evdev(0xffffffffffffff9c, 0x0, 0x20881, 0x0)
getrandom$auto(0x0, 0x6000000, 0x3)
r0 = openat$auto_console_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000800)='/dev/tty0\x00', 0x102, 0x0)
write$auto(r0, &(0x7f0000000400)='/dev/audio1\x00', 0xa3d9)
write$auto_console_fops_tty_io(r0, 0x0, 0x0)
r1 = socket(0xa, 0x3, 0x3a)
getsockopt$auto(r1, 0x3a, 0x1, 0x0, 0x0)
socket(0x2, 0x2, 0x106)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000040)='/sys/devices/virtual/net/rose8/power/runtime_suspended_time\x00', 0xc0002, 0x0)
write$auto(0x3, 0x0, 0xfdef)
mmap$auto(0x0, 0x20009, 0xdf, 0xeb1, 0x40000000000a5, 0x8000)
r2 = open(&(0x7f0000000000)='./cgroup\x00', 0x0, 0x64)
fchdir$auto(r2)
mmap$auto(0x0, 0xfb, 0xdf, 0xeb1, 0xffffffffffffffff, 0x8000)
getcwd$auto(0x0, 0xfffffffffffffffe)
unlinkat$auto(0xffffffffffffffff, 0x0, 0x200)
io_uring_setup$auto(0x85, 0x0)
openat$auto_mtd_fops_mtdchar(0xffffffffffffff9c, &(0x7f0000000400)='/dev/mtd0\x00', 0x2c082, 0x0)
mmap$auto(0x0, 0x20009, 0x4000000000df, 0xeb1, 0x401, 0x8000)
rseq$auto(&(0x7f00000000c0)={0xe, 0x401, 0x0, 0x806, 0x0, 0x40000002, "f36b179047b988996305c0f782341b0e5362a919107b67b74b3aa75668"}, 0x8000, 0x0, 0x8000006)
close_range$auto(0x2, 0x8, 0x0)
madvise$auto(0xd, 0x2000000000000011, 0x7)

program crashed: unregister_netdevice: waiting for DEV to become free
testing program (duration=6m0s, {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 Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_TIPC_NL_BEARER_ENABLE-mmap$auto-read$auto-mmap$auto-mmap$auto-openat$auto_evdev_fops_evdev-getrandom$auto-openat$auto_console_fops_tty_io-write$auto-write$auto_console_fops_tty_io-socket-getsockopt$auto-socket-openat$auto_kernfs_file_fops_kernfs_internal-write$auto-mmap$auto-open-fchdir$auto-mmap$auto-getcwd$auto-unlinkat$auto-io_uring_setup$auto-openat$auto_mtd_fops_mtdchar-mmap$auto-rseq$auto-close_range$auto
detailed listing:
executing program 0:
sendmsg$auto_TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f0000003780)={0x0, 0x0, &(0x7f0000003740)={&(0x7f0000000000)=ANY=[], 0x20}, 0x1, 0x0, 0x0, 0x41}, 0x40080)
mmap$auto(0x800000000401, 0x400000080000000, 0xdf, 0xeb1, 0xffffffffffffffff, 0x1)
read$auto(0xffffffffffffffff, 0x0, 0x20)
mmap$auto(0x0, 0x9, 0x400000072, 0x8b72, 0x1000000002, 0x8000)
mmap$auto(0x0, 0x400008, 0x800df, 0x9b72, 0xffffffffffffffff, 0x8000)
openat$auto_evdev_fops_evdev(0xffffffffffffff9c, 0x0, 0x20881, 0x0)
getrandom$auto(0x0, 0x6000000, 0x3)
r0 = openat$auto_console_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000800)='/dev/tty0\x00', 0x102, 0x0)
write$auto(r0, &(0x7f0000000400)='/dev/audio1\x00', 0xa3d9)
write$auto_console_fops_tty_io(r0, 0x0, 0x0)
r1 = socket(0xa, 0x3, 0x3a)
getsockopt$auto(r1, 0x3a, 0x1, 0x0, 0x0)
socket(0x2, 0x2, 0x106)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000040)='/sys/devices/virtual/net/rose8/power/runtime_suspended_time\x00', 0xc0002, 0x0)
write$auto(0x3, 0x0, 0xfdef)
mmap$auto(0x0, 0x20009, 0xdf, 0xeb1, 0x40000000000a5, 0x8000)
r2 = open(&(0x7f0000000000)='./cgroup\x00', 0x0, 0x64)
fchdir$auto(r2)
mmap$auto(0x0, 0xfb, 0xdf, 0xeb1, 0xffffffffffffffff, 0x8000)
getcwd$auto(0x0, 0xfffffffffffffffe)
unlinkat$auto(0xffffffffffffffff, 0x0, 0x200)
io_uring_setup$auto(0x85, 0x0)
openat$auto_mtd_fops_mtdchar(0xffffffffffffff9c, &(0x7f0000000400)='/dev/mtd0\x00', 0x2c082, 0x0)
mmap$auto(0x0, 0x20009, 0x4000000000df, 0xeb1, 0x401, 0x8000)
rseq$auto(&(0x7f00000000c0)={0xe, 0x401, 0x0, 0x806, 0x0, 0x40000002, "f36b179047b988996305c0f782341b0e5362a919107b67b74b3aa75668"}, 0x8000, 0x0, 0x8000006)
close_range$auto(0x2, 0x8, 0x0)

program crashed: unregister_netdevice: waiting for DEV to become free
testing program (duration=6m0s, {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 Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_TIPC_NL_BEARER_ENABLE-mmap$auto-read$auto-mmap$auto-mmap$auto-openat$auto_evdev_fops_evdev-getrandom$auto-openat$auto_console_fops_tty_io-write$auto-write$auto_console_fops_tty_io-socket-getsockopt$auto-socket-openat$auto_kernfs_file_fops_kernfs_internal-write$auto-mmap$auto-open-fchdir$auto-mmap$auto-getcwd$auto-unlinkat$auto-io_uring_setup$auto-openat$auto_mtd_fops_mtdchar-mmap$auto-rseq$auto
detailed listing:
executing program 0:
sendmsg$auto_TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f0000003780)={0x0, 0x0, &(0x7f0000003740)={&(0x7f0000000000)=ANY=[], 0x20}, 0x1, 0x0, 0x0, 0x41}, 0x40080)
mmap$auto(0x800000000401, 0x400000080000000, 0xdf, 0xeb1, 0xffffffffffffffff, 0x1)
read$auto(0xffffffffffffffff, 0x0, 0x20)
mmap$auto(0x0, 0x9, 0x400000072, 0x8b72, 0x1000000002, 0x8000)
mmap$auto(0x0, 0x400008, 0x800df, 0x9b72, 0xffffffffffffffff, 0x8000)
openat$auto_evdev_fops_evdev(0xffffffffffffff9c, 0x0, 0x20881, 0x0)
getrandom$auto(0x0, 0x6000000, 0x3)
r0 = openat$auto_console_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000800)='/dev/tty0\x00', 0x102, 0x0)
write$auto(r0, &(0x7f0000000400)='/dev/audio1\x00', 0xa3d9)
write$auto_console_fops_tty_io(r0, 0x0, 0x0)
r1 = socket(0xa, 0x3, 0x3a)
getsockopt$auto(r1, 0x3a, 0x1, 0x0, 0x0)
socket(0x2, 0x2, 0x106)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000040)='/sys/devices/virtual/net/rose8/power/runtime_suspended_time\x00', 0xc0002, 0x0)
write$auto(0x3, 0x0, 0xfdef)
mmap$auto(0x0, 0x20009, 0xdf, 0xeb1, 0x40000000000a5, 0x8000)
r2 = open(&(0x7f0000000000)='./cgroup\x00', 0x0, 0x64)
fchdir$auto(r2)
mmap$auto(0x0, 0xfb, 0xdf, 0xeb1, 0xffffffffffffffff, 0x8000)
getcwd$auto(0x0, 0xfffffffffffffffe)
unlinkat$auto(0xffffffffffffffff, 0x0, 0x200)
io_uring_setup$auto(0x85, 0x0)
openat$auto_mtd_fops_mtdchar(0xffffffffffffff9c, &(0x7f0000000400)='/dev/mtd0\x00', 0x2c082, 0x0)
mmap$auto(0x0, 0x20009, 0x4000000000df, 0xeb1, 0x401, 0x8000)
rseq$auto(&(0x7f00000000c0)={0xe, 0x401, 0x0, 0x806, 0x0, 0x40000002, "f36b179047b988996305c0f782341b0e5362a919107b67b74b3aa75668"}, 0x8000, 0x0, 0x8000006)

program crashed: unregister_netdevice: waiting for DEV to become free
testing program (duration=6m0s, {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 Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_TIPC_NL_BEARER_ENABLE-mmap$auto-read$auto-mmap$auto-mmap$auto-openat$auto_evdev_fops_evdev-getrandom$auto-openat$auto_console_fops_tty_io-write$auto-write$auto_console_fops_tty_io-socket-getsockopt$auto-socket-openat$auto_kernfs_file_fops_kernfs_internal-write$auto-mmap$auto-open-fchdir$auto-mmap$auto-getcwd$auto-unlinkat$auto-io_uring_setup$auto-openat$auto_mtd_fops_mtdchar-mmap$auto
detailed listing:
executing program 0:
sendmsg$auto_TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f0000003780)={0x0, 0x0, &(0x7f0000003740)={&(0x7f0000000000)=ANY=[], 0x20}, 0x1, 0x0, 0x0, 0x41}, 0x40080)
mmap$auto(0x800000000401, 0x400000080000000, 0xdf, 0xeb1, 0xffffffffffffffff, 0x1)
read$auto(0xffffffffffffffff, 0x0, 0x20)
mmap$auto(0x0, 0x9, 0x400000072, 0x8b72, 0x1000000002, 0x8000)
mmap$auto(0x0, 0x400008, 0x800df, 0x9b72, 0xffffffffffffffff, 0x8000)
openat$auto_evdev_fops_evdev(0xffffffffffffff9c, 0x0, 0x20881, 0x0)
getrandom$auto(0x0, 0x6000000, 0x3)
r0 = openat$auto_console_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000800)='/dev/tty0\x00', 0x102, 0x0)
write$auto(r0, &(0x7f0000000400)='/dev/audio1\x00', 0xa3d9)
write$auto_console_fops_tty_io(r0, 0x0, 0x0)
r1 = socket(0xa, 0x3, 0x3a)
getsockopt$auto(r1, 0x3a, 0x1, 0x0, 0x0)
socket(0x2, 0x2, 0x106)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000040)='/sys/devices/virtual/net/rose8/power/runtime_suspended_time\x00', 0xc0002, 0x0)
write$auto(0x3, 0x0, 0xfdef)
mmap$auto(0x0, 0x20009, 0xdf, 0xeb1, 0x40000000000a5, 0x8000)
r2 = open(&(0x7f0000000000)='./cgroup\x00', 0x0, 0x64)
fchdir$auto(r2)
mmap$auto(0x0, 0xfb, 0xdf, 0xeb1, 0xffffffffffffffff, 0x8000)
getcwd$auto(0x0, 0xfffffffffffffffe)
unlinkat$auto(0xffffffffffffffff, 0x0, 0x200)
io_uring_setup$auto(0x85, 0x0)
openat$auto_mtd_fops_mtdchar(0xffffffffffffff9c, &(0x7f0000000400)='/dev/mtd0\x00', 0x2c082, 0x0)
mmap$auto(0x0, 0x20009, 0x4000000000df, 0xeb1, 0x401, 0x8000)

program crashed: unregister_netdevice: waiting for DEV to become free
testing program (duration=6m0s, {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 Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_TIPC_NL_BEARER_ENABLE-mmap$auto-read$auto-mmap$auto-mmap$auto-openat$auto_evdev_fops_evdev-getrandom$auto-openat$auto_console_fops_tty_io-write$auto-write$auto_console_fops_tty_io-socket-getsockopt$auto-socket-openat$auto_kernfs_file_fops_kernfs_internal-write$auto-mmap$auto-open-fchdir$auto-mmap$auto-getcwd$auto-unlinkat$auto-io_uring_setup$auto-openat$auto_mtd_fops_mtdchar
detailed listing:
executing program 0:
sendmsg$auto_TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f0000003780)={0x0, 0x0, &(0x7f0000003740)={&(0x7f0000000000)=ANY=[], 0x20}, 0x1, 0x0, 0x0, 0x41}, 0x40080)
mmap$auto(0x800000000401, 0x400000080000000, 0xdf, 0xeb1, 0xffffffffffffffff, 0x1)
read$auto(0xffffffffffffffff, 0x0, 0x20)
mmap$auto(0x0, 0x9, 0x400000072, 0x8b72, 0x1000000002, 0x8000)
mmap$auto(0x0, 0x400008, 0x800df, 0x9b72, 0xffffffffffffffff, 0x8000)
openat$auto_evdev_fops_evdev(0xffffffffffffff9c, 0x0, 0x20881, 0x0)
getrandom$auto(0x0, 0x6000000, 0x3)
r0 = openat$auto_console_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000800)='/dev/tty0\x00', 0x102, 0x0)
write$auto(r0, &(0x7f0000000400)='/dev/audio1\x00', 0xa3d9)
write$auto_console_fops_tty_io(r0, 0x0, 0x0)
r1 = socket(0xa, 0x3, 0x3a)
getsockopt$auto(r1, 0x3a, 0x1, 0x0, 0x0)
socket(0x2, 0x2, 0x106)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000040)='/sys/devices/virtual/net/rose8/power/runtime_suspended_time\x00', 0xc0002, 0x0)
write$auto(0x3, 0x0, 0xfdef)
mmap$auto(0x0, 0x20009, 0xdf, 0xeb1, 0x40000000000a5, 0x8000)
r2 = open(&(0x7f0000000000)='./cgroup\x00', 0x0, 0x64)
fchdir$auto(r2)
mmap$auto(0x0, 0xfb, 0xdf, 0xeb1, 0xffffffffffffffff, 0x8000)
getcwd$auto(0x0, 0xfffffffffffffffe)
unlinkat$auto(0xffffffffffffffff, 0x0, 0x200)
io_uring_setup$auto(0x85, 0x0)
openat$auto_mtd_fops_mtdchar(0xffffffffffffff9c, &(0x7f0000000400)='/dev/mtd0\x00', 0x2c082, 0x0)

program crashed: unregister_netdevice: waiting for DEV to become free
testing program (duration=6m0s, {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 Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_TIPC_NL_BEARER_ENABLE-mmap$auto-read$auto-mmap$auto-mmap$auto-openat$auto_evdev_fops_evdev-getrandom$auto-openat$auto_console_fops_tty_io-write$auto-write$auto_console_fops_tty_io-socket-getsockopt$auto-socket-openat$auto_kernfs_file_fops_kernfs_internal-write$auto-mmap$auto-open-fchdir$auto-mmap$auto-getcwd$auto-unlinkat$auto-io_uring_setup$auto
detailed listing:
executing program 0:
sendmsg$auto_TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f0000003780)={0x0, 0x0, &(0x7f0000003740)={&(0x7f0000000000)=ANY=[], 0x20}, 0x1, 0x0, 0x0, 0x41}, 0x40080)
mmap$auto(0x800000000401, 0x400000080000000, 0xdf, 0xeb1, 0xffffffffffffffff, 0x1)
read$auto(0xffffffffffffffff, 0x0, 0x20)
mmap$auto(0x0, 0x9, 0x400000072, 0x8b72, 0x1000000002, 0x8000)
mmap$auto(0x0, 0x400008, 0x800df, 0x9b72, 0xffffffffffffffff, 0x8000)
openat$auto_evdev_fops_evdev(0xffffffffffffff9c, 0x0, 0x20881, 0x0)
getrandom$auto(0x0, 0x6000000, 0x3)
r0 = openat$auto_console_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000800)='/dev/tty0\x00', 0x102, 0x0)
write$auto(r0, &(0x7f0000000400)='/dev/audio1\x00', 0xa3d9)
write$auto_console_fops_tty_io(r0, 0x0, 0x0)
r1 = socket(0xa, 0x3, 0x3a)
getsockopt$auto(r1, 0x3a, 0x1, 0x0, 0x0)
socket(0x2, 0x2, 0x106)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000040)='/sys/devices/virtual/net/rose8/power/runtime_suspended_time\x00', 0xc0002, 0x0)
write$auto(0x3, 0x0, 0xfdef)
mmap$auto(0x0, 0x20009, 0xdf, 0xeb1, 0x40000000000a5, 0x8000)
r2 = open(&(0x7f0000000000)='./cgroup\x00', 0x0, 0x64)
fchdir$auto(r2)
mmap$auto(0x0, 0xfb, 0xdf, 0xeb1, 0xffffffffffffffff, 0x8000)
getcwd$auto(0x0, 0xfffffffffffffffe)
unlinkat$auto(0xffffffffffffffff, 0x0, 0x200)
io_uring_setup$auto(0x85, 0x0)

program crashed: unregister_netdevice: waiting for DEV to become free
testing program (duration=6m0s, {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 Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_TIPC_NL_BEARER_ENABLE-mmap$auto-read$auto-mmap$auto-mmap$auto-openat$auto_evdev_fops_evdev-getrandom$auto-openat$auto_console_fops_tty_io-write$auto-write$auto_console_fops_tty_io-socket-getsockopt$auto-socket-openat$auto_kernfs_file_fops_kernfs_internal-write$auto-mmap$auto-open-fchdir$auto-mmap$auto-getcwd$auto-unlinkat$auto
detailed listing:
executing program 0:
sendmsg$auto_TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f0000003780)={0x0, 0x0, &(0x7f0000003740)={&(0x7f0000000000)=ANY=[], 0x20}, 0x1, 0x0, 0x0, 0x41}, 0x40080)
mmap$auto(0x800000000401, 0x400000080000000, 0xdf, 0xeb1, 0xffffffffffffffff, 0x1)
read$auto(0xffffffffffffffff, 0x0, 0x20)
mmap$auto(0x0, 0x9, 0x400000072, 0x8b72, 0x1000000002, 0x8000)
mmap$auto(0x0, 0x400008, 0x800df, 0x9b72, 0xffffffffffffffff, 0x8000)
openat$auto_evdev_fops_evdev(0xffffffffffffff9c, 0x0, 0x20881, 0x0)
getrandom$auto(0x0, 0x6000000, 0x3)
r0 = openat$auto_console_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000800)='/dev/tty0\x00', 0x102, 0x0)
write$auto(r0, &(0x7f0000000400)='/dev/audio1\x00', 0xa3d9)
write$auto_console_fops_tty_io(r0, 0x0, 0x0)
r1 = socket(0xa, 0x3, 0x3a)
getsockopt$auto(r1, 0x3a, 0x1, 0x0, 0x0)
socket(0x2, 0x2, 0x106)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000040)='/sys/devices/virtual/net/rose8/power/runtime_suspended_time\x00', 0xc0002, 0x0)
write$auto(0x3, 0x0, 0xfdef)
mmap$auto(0x0, 0x20009, 0xdf, 0xeb1, 0x40000000000a5, 0x8000)
r2 = open(&(0x7f0000000000)='./cgroup\x00', 0x0, 0x64)
fchdir$auto(r2)
mmap$auto(0x0, 0xfb, 0xdf, 0xeb1, 0xffffffffffffffff, 0x8000)
getcwd$auto(0x0, 0xfffffffffffffffe)
unlinkat$auto(0xffffffffffffffff, 0x0, 0x200)

program crashed: possible deadlock in lapbeth_device_event
testing program (duration=6m0s, {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 Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_TIPC_NL_BEARER_ENABLE-mmap$auto-read$auto-mmap$auto-mmap$auto-openat$auto_evdev_fops_evdev-getrandom$auto-openat$auto_console_fops_tty_io-write$auto-write$auto_console_fops_tty_io-socket-getsockopt$auto-socket-openat$auto_kernfs_file_fops_kernfs_internal-write$auto-mmap$auto-open-fchdir$auto-mmap$auto-getcwd$auto
detailed listing:
executing program 0:
sendmsg$auto_TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f0000003780)={0x0, 0x0, &(0x7f0000003740)={&(0x7f0000000000)=ANY=[], 0x20}, 0x1, 0x0, 0x0, 0x41}, 0x40080)
mmap$auto(0x800000000401, 0x400000080000000, 0xdf, 0xeb1, 0xffffffffffffffff, 0x1)
read$auto(0xffffffffffffffff, 0x0, 0x20)
mmap$auto(0x0, 0x9, 0x400000072, 0x8b72, 0x1000000002, 0x8000)
mmap$auto(0x0, 0x400008, 0x800df, 0x9b72, 0xffffffffffffffff, 0x8000)
openat$auto_evdev_fops_evdev(0xffffffffffffff9c, 0x0, 0x20881, 0x0)
getrandom$auto(0x0, 0x6000000, 0x3)
r0 = openat$auto_console_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000800)='/dev/tty0\x00', 0x102, 0x0)
write$auto(r0, &(0x7f0000000400)='/dev/audio1\x00', 0xa3d9)
write$auto_console_fops_tty_io(r0, 0x0, 0x0)
r1 = socket(0xa, 0x3, 0x3a)
getsockopt$auto(r1, 0x3a, 0x1, 0x0, 0x0)
socket(0x2, 0x2, 0x106)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000040)='/sys/devices/virtual/net/rose8/power/runtime_suspended_time\x00', 0xc0002, 0x0)
write$auto(0x3, 0x0, 0xfdef)
mmap$auto(0x0, 0x20009, 0xdf, 0xeb1, 0x40000000000a5, 0x8000)
r2 = open(&(0x7f0000000000)='./cgroup\x00', 0x0, 0x64)
fchdir$auto(r2)
mmap$auto(0x0, 0xfb, 0xdf, 0xeb1, 0xffffffffffffffff, 0x8000)
getcwd$auto(0x0, 0xfffffffffffffffe)

program crashed: unregister_netdevice: waiting for DEV to become free
testing program (duration=6m0s, {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 Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_TIPC_NL_BEARER_ENABLE-mmap$auto-read$auto-mmap$auto-mmap$auto-openat$auto_evdev_fops_evdev-getrandom$auto-openat$auto_console_fops_tty_io-write$auto-write$auto_console_fops_tty_io-socket-getsockopt$auto-socket-openat$auto_kernfs_file_fops_kernfs_internal-write$auto-mmap$auto-open-fchdir$auto-mmap$auto
detailed listing:
executing program 0:
sendmsg$auto_TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f0000003780)={0x0, 0x0, &(0x7f0000003740)={&(0x7f0000000000)=ANY=[], 0x20}, 0x1, 0x0, 0x0, 0x41}, 0x40080)
mmap$auto(0x800000000401, 0x400000080000000, 0xdf, 0xeb1, 0xffffffffffffffff, 0x1)
read$auto(0xffffffffffffffff, 0x0, 0x20)
mmap$auto(0x0, 0x9, 0x400000072, 0x8b72, 0x1000000002, 0x8000)
mmap$auto(0x0, 0x400008, 0x800df, 0x9b72, 0xffffffffffffffff, 0x8000)
openat$auto_evdev_fops_evdev(0xffffffffffffff9c, 0x0, 0x20881, 0x0)
getrandom$auto(0x0, 0x6000000, 0x3)
r0 = openat$auto_console_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000800)='/dev/tty0\x00', 0x102, 0x0)
write$auto(r0, &(0x7f0000000400)='/dev/audio1\x00', 0xa3d9)
write$auto_console_fops_tty_io(r0, 0x0, 0x0)
r1 = socket(0xa, 0x3, 0x3a)
getsockopt$auto(r1, 0x3a, 0x1, 0x0, 0x0)
socket(0x2, 0x2, 0x106)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000040)='/sys/devices/virtual/net/rose8/power/runtime_suspended_time\x00', 0xc0002, 0x0)
write$auto(0x3, 0x0, 0xfdef)
mmap$auto(0x0, 0x20009, 0xdf, 0xeb1, 0x40000000000a5, 0x8000)
r2 = open(&(0x7f0000000000)='./cgroup\x00', 0x0, 0x64)
fchdir$auto(r2)
mmap$auto(0x0, 0xfb, 0xdf, 0xeb1, 0xffffffffffffffff, 0x8000)

program crashed: unregister_netdevice: waiting for DEV to become free
testing program (duration=6m0s, {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 Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_TIPC_NL_BEARER_ENABLE-mmap$auto-read$auto-mmap$auto-mmap$auto-openat$auto_evdev_fops_evdev-getrandom$auto-openat$auto_console_fops_tty_io-write$auto-write$auto_console_fops_tty_io-socket-getsockopt$auto-socket-openat$auto_kernfs_file_fops_kernfs_internal-write$auto-mmap$auto-open-fchdir$auto
detailed listing:
executing program 0:
sendmsg$auto_TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f0000003780)={0x0, 0x0, &(0x7f0000003740)={&(0x7f0000000000)=ANY=[], 0x20}, 0x1, 0x0, 0x0, 0x41}, 0x40080)
mmap$auto(0x800000000401, 0x400000080000000, 0xdf, 0xeb1, 0xffffffffffffffff, 0x1)
read$auto(0xffffffffffffffff, 0x0, 0x20)
mmap$auto(0x0, 0x9, 0x400000072, 0x8b72, 0x1000000002, 0x8000)
mmap$auto(0x0, 0x400008, 0x800df, 0x9b72, 0xffffffffffffffff, 0x8000)
openat$auto_evdev_fops_evdev(0xffffffffffffff9c, 0x0, 0x20881, 0x0)
getrandom$auto(0x0, 0x6000000, 0x3)
r0 = openat$auto_console_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000800)='/dev/tty0\x00', 0x102, 0x0)
write$auto(r0, &(0x7f0000000400)='/dev/audio1\x00', 0xa3d9)
write$auto_console_fops_tty_io(r0, 0x0, 0x0)
r1 = socket(0xa, 0x3, 0x3a)
getsockopt$auto(r1, 0x3a, 0x1, 0x0, 0x0)
socket(0x2, 0x2, 0x106)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000040)='/sys/devices/virtual/net/rose8/power/runtime_suspended_time\x00', 0xc0002, 0x0)
write$auto(0x3, 0x0, 0xfdef)
mmap$auto(0x0, 0x20009, 0xdf, 0xeb1, 0x40000000000a5, 0x8000)
r2 = open(&(0x7f0000000000)='./cgroup\x00', 0x0, 0x64)
fchdir$auto(r2)

program crashed: unregister_netdevice: waiting for DEV to become free
testing program (duration=6m0s, {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 Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_TIPC_NL_BEARER_ENABLE-mmap$auto-read$auto-mmap$auto-mmap$auto-openat$auto_evdev_fops_evdev-getrandom$auto-openat$auto_console_fops_tty_io-write$auto-write$auto_console_fops_tty_io-socket-getsockopt$auto-socket-openat$auto_kernfs_file_fops_kernfs_internal-write$auto-mmap$auto-open
detailed listing:
executing program 0:
sendmsg$auto_TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f0000003780)={0x0, 0x0, &(0x7f0000003740)={&(0x7f0000000000)=ANY=[], 0x20}, 0x1, 0x0, 0x0, 0x41}, 0x40080)
mmap$auto(0x800000000401, 0x400000080000000, 0xdf, 0xeb1, 0xffffffffffffffff, 0x1)
read$auto(0xffffffffffffffff, 0x0, 0x20)
mmap$auto(0x0, 0x9, 0x400000072, 0x8b72, 0x1000000002, 0x8000)
mmap$auto(0x0, 0x400008, 0x800df, 0x9b72, 0xffffffffffffffff, 0x8000)
openat$auto_evdev_fops_evdev(0xffffffffffffff9c, 0x0, 0x20881, 0x0)
getrandom$auto(0x0, 0x6000000, 0x3)
r0 = openat$auto_console_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000800)='/dev/tty0\x00', 0x102, 0x0)
write$auto(r0, &(0x7f0000000400)='/dev/audio1\x00', 0xa3d9)
write$auto_console_fops_tty_io(r0, 0x0, 0x0)
r1 = socket(0xa, 0x3, 0x3a)
getsockopt$auto(r1, 0x3a, 0x1, 0x0, 0x0)
socket(0x2, 0x2, 0x106)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000040)='/sys/devices/virtual/net/rose8/power/runtime_suspended_time\x00', 0xc0002, 0x0)
write$auto(0x3, 0x0, 0xfdef)
mmap$auto(0x0, 0x20009, 0xdf, 0xeb1, 0x40000000000a5, 0x8000)
open(&(0x7f0000000000)='./cgroup\x00', 0x0, 0x64)

program crashed: possible deadlock in lapbeth_device_event
testing program (duration=6m0s, {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 Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_TIPC_NL_BEARER_ENABLE-mmap$auto-read$auto-mmap$auto-mmap$auto-openat$auto_evdev_fops_evdev-getrandom$auto-openat$auto_console_fops_tty_io-write$auto-write$auto_console_fops_tty_io-socket-getsockopt$auto-socket-openat$auto_kernfs_file_fops_kernfs_internal-write$auto-mmap$auto
detailed listing:
executing program 0:
sendmsg$auto_TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f0000003780)={0x0, 0x0, &(0x7f0000003740)={&(0x7f0000000000)=ANY=[], 0x20}, 0x1, 0x0, 0x0, 0x41}, 0x40080)
mmap$auto(0x800000000401, 0x400000080000000, 0xdf, 0xeb1, 0xffffffffffffffff, 0x1)
read$auto(0xffffffffffffffff, 0x0, 0x20)
mmap$auto(0x0, 0x9, 0x400000072, 0x8b72, 0x1000000002, 0x8000)
mmap$auto(0x0, 0x400008, 0x800df, 0x9b72, 0xffffffffffffffff, 0x8000)
openat$auto_evdev_fops_evdev(0xffffffffffffff9c, 0x0, 0x20881, 0x0)
getrandom$auto(0x0, 0x6000000, 0x3)
r0 = openat$auto_console_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000800)='/dev/tty0\x00', 0x102, 0x0)
write$auto(r0, &(0x7f0000000400)='/dev/audio1\x00', 0xa3d9)
write$auto_console_fops_tty_io(r0, 0x0, 0x0)
r1 = socket(0xa, 0x3, 0x3a)
getsockopt$auto(r1, 0x3a, 0x1, 0x0, 0x0)
socket(0x2, 0x2, 0x106)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000040)='/sys/devices/virtual/net/rose8/power/runtime_suspended_time\x00', 0xc0002, 0x0)
write$auto(0x3, 0x0, 0xfdef)
mmap$auto(0x0, 0x20009, 0xdf, 0xeb1, 0x40000000000a5, 0x8000)

program crashed: unregister_netdevice: waiting for DEV to become free
testing program (duration=6m0s, {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 Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_TIPC_NL_BEARER_ENABLE-mmap$auto-read$auto-mmap$auto-mmap$auto-openat$auto_evdev_fops_evdev-getrandom$auto-openat$auto_console_fops_tty_io-write$auto-write$auto_console_fops_tty_io-socket-getsockopt$auto-socket-openat$auto_kernfs_file_fops_kernfs_internal-write$auto
detailed listing:
executing program 0:
sendmsg$auto_TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f0000003780)={0x0, 0x0, &(0x7f0000003740)={&(0x7f0000000000)=ANY=[], 0x20}, 0x1, 0x0, 0x0, 0x41}, 0x40080)
mmap$auto(0x800000000401, 0x400000080000000, 0xdf, 0xeb1, 0xffffffffffffffff, 0x1)
read$auto(0xffffffffffffffff, 0x0, 0x20)
mmap$auto(0x0, 0x9, 0x400000072, 0x8b72, 0x1000000002, 0x8000)
mmap$auto(0x0, 0x400008, 0x800df, 0x9b72, 0xffffffffffffffff, 0x8000)
openat$auto_evdev_fops_evdev(0xffffffffffffff9c, 0x0, 0x20881, 0x0)
getrandom$auto(0x0, 0x6000000, 0x3)
r0 = openat$auto_console_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000800)='/dev/tty0\x00', 0x102, 0x0)
write$auto(r0, &(0x7f0000000400)='/dev/audio1\x00', 0xa3d9)
write$auto_console_fops_tty_io(r0, 0x0, 0x0)
r1 = socket(0xa, 0x3, 0x3a)
getsockopt$auto(r1, 0x3a, 0x1, 0x0, 0x0)
socket(0x2, 0x2, 0x106)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000040)='/sys/devices/virtual/net/rose8/power/runtime_suspended_time\x00', 0xc0002, 0x0)
write$auto(0x3, 0x0, 0xfdef)

program crashed: possible deadlock in lapbeth_device_event
testing program (duration=6m0s, {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 Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_TIPC_NL_BEARER_ENABLE-mmap$auto-read$auto-mmap$auto-mmap$auto-openat$auto_evdev_fops_evdev-getrandom$auto-openat$auto_console_fops_tty_io-write$auto-write$auto_console_fops_tty_io-socket-getsockopt$auto-socket-openat$auto_kernfs_file_fops_kernfs_internal
detailed listing:
executing program 0:
sendmsg$auto_TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f0000003780)={0x0, 0x0, &(0x7f0000003740)={&(0x7f0000000000)=ANY=[], 0x20}, 0x1, 0x0, 0x0, 0x41}, 0x40080)
mmap$auto(0x800000000401, 0x400000080000000, 0xdf, 0xeb1, 0xffffffffffffffff, 0x1)
read$auto(0xffffffffffffffff, 0x0, 0x20)
mmap$auto(0x0, 0x9, 0x400000072, 0x8b72, 0x1000000002, 0x8000)
mmap$auto(0x0, 0x400008, 0x800df, 0x9b72, 0xffffffffffffffff, 0x8000)
openat$auto_evdev_fops_evdev(0xffffffffffffff9c, 0x0, 0x20881, 0x0)
getrandom$auto(0x0, 0x6000000, 0x3)
r0 = openat$auto_console_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000800)='/dev/tty0\x00', 0x102, 0x0)
write$auto(r0, &(0x7f0000000400)='/dev/audio1\x00', 0xa3d9)
write$auto_console_fops_tty_io(r0, 0x0, 0x0)
r1 = socket(0xa, 0x3, 0x3a)
getsockopt$auto(r1, 0x3a, 0x1, 0x0, 0x0)
socket(0x2, 0x2, 0x106)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000040)='/sys/devices/virtual/net/rose8/power/runtime_suspended_time\x00', 0xc0002, 0x0)

program crashed: unregister_netdevice: waiting for DEV to become free
testing program (duration=6m0s, {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 Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_TIPC_NL_BEARER_ENABLE-mmap$auto-read$auto-mmap$auto-mmap$auto-openat$auto_evdev_fops_evdev-getrandom$auto-openat$auto_console_fops_tty_io-write$auto-write$auto_console_fops_tty_io-socket-getsockopt$auto-socket
detailed listing:
executing program 0:
sendmsg$auto_TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f0000003780)={0x0, 0x0, &(0x7f0000003740)={&(0x7f0000000000)=ANY=[], 0x20}, 0x1, 0x0, 0x0, 0x41}, 0x40080)
mmap$auto(0x800000000401, 0x400000080000000, 0xdf, 0xeb1, 0xffffffffffffffff, 0x1)
read$auto(0xffffffffffffffff, 0x0, 0x20)
mmap$auto(0x0, 0x9, 0x400000072, 0x8b72, 0x1000000002, 0x8000)
mmap$auto(0x0, 0x400008, 0x800df, 0x9b72, 0xffffffffffffffff, 0x8000)
openat$auto_evdev_fops_evdev(0xffffffffffffff9c, 0x0, 0x20881, 0x0)
getrandom$auto(0x0, 0x6000000, 0x3)
r0 = openat$auto_console_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000800)='/dev/tty0\x00', 0x102, 0x0)
write$auto(r0, &(0x7f0000000400)='/dev/audio1\x00', 0xa3d9)
write$auto_console_fops_tty_io(r0, 0x0, 0x0)
r1 = socket(0xa, 0x3, 0x3a)
getsockopt$auto(r1, 0x3a, 0x1, 0x0, 0x0)
socket(0x2, 0x2, 0x106)

program crashed: unregister_netdevice: waiting for DEV to become free
testing program (duration=6m0s, {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 Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_TIPC_NL_BEARER_ENABLE-mmap$auto-read$auto-mmap$auto-mmap$auto-openat$auto_evdev_fops_evdev-getrandom$auto-openat$auto_console_fops_tty_io-write$auto-write$auto_console_fops_tty_io-socket-getsockopt$auto
detailed listing:
executing program 0:
sendmsg$auto_TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f0000003780)={0x0, 0x0, &(0x7f0000003740)={&(0x7f0000000000)=ANY=[], 0x20}, 0x1, 0x0, 0x0, 0x41}, 0x40080)
mmap$auto(0x800000000401, 0x400000080000000, 0xdf, 0xeb1, 0xffffffffffffffff, 0x1)
read$auto(0xffffffffffffffff, 0x0, 0x20)
mmap$auto(0x0, 0x9, 0x400000072, 0x8b72, 0x1000000002, 0x8000)
mmap$auto(0x0, 0x400008, 0x800df, 0x9b72, 0xffffffffffffffff, 0x8000)
openat$auto_evdev_fops_evdev(0xffffffffffffff9c, 0x0, 0x20881, 0x0)
getrandom$auto(0x0, 0x6000000, 0x3)
r0 = openat$auto_console_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000800)='/dev/tty0\x00', 0x102, 0x0)
write$auto(r0, &(0x7f0000000400)='/dev/audio1\x00', 0xa3d9)
write$auto_console_fops_tty_io(r0, 0x0, 0x0)
r1 = socket(0xa, 0x3, 0x3a)
getsockopt$auto(r1, 0x3a, 0x1, 0x0, 0x0)

program crashed: possible deadlock in lapbeth_device_event
testing program (duration=6m0s, {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 Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_TIPC_NL_BEARER_ENABLE-mmap$auto-read$auto-mmap$auto-mmap$auto-openat$auto_evdev_fops_evdev-getrandom$auto-openat$auto_console_fops_tty_io-write$auto-write$auto_console_fops_tty_io-socket
detailed listing:
executing program 0:
sendmsg$auto_TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f0000003780)={0x0, 0x0, &(0x7f0000003740)={&(0x7f0000000000)=ANY=[], 0x20}, 0x1, 0x0, 0x0, 0x41}, 0x40080)
mmap$auto(0x800000000401, 0x400000080000000, 0xdf, 0xeb1, 0xffffffffffffffff, 0x1)
read$auto(0xffffffffffffffff, 0x0, 0x20)
mmap$auto(0x0, 0x9, 0x400000072, 0x8b72, 0x1000000002, 0x8000)
mmap$auto(0x0, 0x400008, 0x800df, 0x9b72, 0xffffffffffffffff, 0x8000)
openat$auto_evdev_fops_evdev(0xffffffffffffff9c, 0x0, 0x20881, 0x0)
getrandom$auto(0x0, 0x6000000, 0x3)
r0 = openat$auto_console_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000800)='/dev/tty0\x00', 0x102, 0x0)
write$auto(r0, &(0x7f0000000400)='/dev/audio1\x00', 0xa3d9)
write$auto_console_fops_tty_io(r0, 0x0, 0x0)
socket(0xa, 0x3, 0x3a)

program crashed: possible deadlock in lapbeth_device_event
testing program (duration=6m0s, {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 Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_TIPC_NL_BEARER_ENABLE-mmap$auto-read$auto-mmap$auto-mmap$auto-openat$auto_evdev_fops_evdev-getrandom$auto-openat$auto_console_fops_tty_io-write$auto-write$auto_console_fops_tty_io
detailed listing:
executing program 0:
sendmsg$auto_TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f0000003780)={0x0, 0x0, &(0x7f0000003740)={&(0x7f0000000000)=ANY=[], 0x20}, 0x1, 0x0, 0x0, 0x41}, 0x40080)
mmap$auto(0x800000000401, 0x400000080000000, 0xdf, 0xeb1, 0xffffffffffffffff, 0x1)
read$auto(0xffffffffffffffff, 0x0, 0x20)
mmap$auto(0x0, 0x9, 0x400000072, 0x8b72, 0x1000000002, 0x8000)
mmap$auto(0x0, 0x400008, 0x800df, 0x9b72, 0xffffffffffffffff, 0x8000)
openat$auto_evdev_fops_evdev(0xffffffffffffff9c, 0x0, 0x20881, 0x0)
getrandom$auto(0x0, 0x6000000, 0x3)
r0 = openat$auto_console_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000800)='/dev/tty0\x00', 0x102, 0x0)
write$auto(r0, &(0x7f0000000400)='/dev/audio1\x00', 0xa3d9)
write$auto_console_fops_tty_io(r0, 0x0, 0x0)

program crashed: possible deadlock in lapbeth_device_event
testing program (duration=6m0s, {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 Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_TIPC_NL_BEARER_ENABLE-mmap$auto-read$auto-mmap$auto-mmap$auto-openat$auto_evdev_fops_evdev-getrandom$auto-openat$auto_console_fops_tty_io-write$auto
detailed listing:
executing program 0:
sendmsg$auto_TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f0000003780)={0x0, 0x0, &(0x7f0000003740)={&(0x7f0000000000)=ANY=[], 0x20}, 0x1, 0x0, 0x0, 0x41}, 0x40080)
mmap$auto(0x800000000401, 0x400000080000000, 0xdf, 0xeb1, 0xffffffffffffffff, 0x1)
read$auto(0xffffffffffffffff, 0x0, 0x20)
mmap$auto(0x0, 0x9, 0x400000072, 0x8b72, 0x1000000002, 0x8000)
mmap$auto(0x0, 0x400008, 0x800df, 0x9b72, 0xffffffffffffffff, 0x8000)
openat$auto_evdev_fops_evdev(0xffffffffffffff9c, 0x0, 0x20881, 0x0)
getrandom$auto(0x0, 0x6000000, 0x3)
r0 = openat$auto_console_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000800)='/dev/tty0\x00', 0x102, 0x0)
write$auto(r0, &(0x7f0000000400)='/dev/audio1\x00', 0xa3d9)

program crashed: possible deadlock in lapbeth_device_event
testing program (duration=6m0s, {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 Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_TIPC_NL_BEARER_ENABLE-mmap$auto-read$auto-mmap$auto-mmap$auto-openat$auto_evdev_fops_evdev-getrandom$auto-openat$auto_console_fops_tty_io
detailed listing:
executing program 0:
sendmsg$auto_TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f0000003780)={0x0, 0x0, &(0x7f0000003740)={&(0x7f0000000000)=ANY=[], 0x20}, 0x1, 0x0, 0x0, 0x41}, 0x40080)
mmap$auto(0x800000000401, 0x400000080000000, 0xdf, 0xeb1, 0xffffffffffffffff, 0x1)
read$auto(0xffffffffffffffff, 0x0, 0x20)
mmap$auto(0x0, 0x9, 0x400000072, 0x8b72, 0x1000000002, 0x8000)
mmap$auto(0x0, 0x400008, 0x800df, 0x9b72, 0xffffffffffffffff, 0x8000)
openat$auto_evdev_fops_evdev(0xffffffffffffff9c, 0x0, 0x20881, 0x0)
getrandom$auto(0x0, 0x6000000, 0x3)
openat$auto_console_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000800)='/dev/tty0\x00', 0x102, 0x0)

program crashed: unregister_netdevice: waiting for DEV to become free
testing program (duration=6m0s, {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 Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_TIPC_NL_BEARER_ENABLE-mmap$auto-read$auto-mmap$auto-mmap$auto-openat$auto_evdev_fops_evdev-getrandom$auto
detailed listing:
executing program 0:
sendmsg$auto_TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f0000003780)={0x0, 0x0, &(0x7f0000003740)={&(0x7f0000000000)=ANY=[], 0x20}, 0x1, 0x0, 0x0, 0x41}, 0x40080)
mmap$auto(0x800000000401, 0x400000080000000, 0xdf, 0xeb1, 0xffffffffffffffff, 0x1)
read$auto(0xffffffffffffffff, 0x0, 0x20)
mmap$auto(0x0, 0x9, 0x400000072, 0x8b72, 0x1000000002, 0x8000)
mmap$auto(0x0, 0x400008, 0x800df, 0x9b72, 0xffffffffffffffff, 0x8000)
openat$auto_evdev_fops_evdev(0xffffffffffffff9c, 0x0, 0x20881, 0x0)
getrandom$auto(0x0, 0x6000000, 0x3)

program crashed: unregister_netdevice: waiting for DEV to become free
testing program (duration=6m0s, {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 Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_TIPC_NL_BEARER_ENABLE-mmap$auto-read$auto-mmap$auto-mmap$auto-openat$auto_evdev_fops_evdev
detailed listing:
executing program 0:
sendmsg$auto_TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f0000003780)={0x0, 0x0, &(0x7f0000003740)={&(0x7f0000000000)=ANY=[], 0x20}, 0x1, 0x0, 0x0, 0x41}, 0x40080)
mmap$auto(0x800000000401, 0x400000080000000, 0xdf, 0xeb1, 0xffffffffffffffff, 0x1)
read$auto(0xffffffffffffffff, 0x0, 0x20)
mmap$auto(0x0, 0x9, 0x400000072, 0x8b72, 0x1000000002, 0x8000)
mmap$auto(0x0, 0x400008, 0x800df, 0x9b72, 0xffffffffffffffff, 0x8000)
openat$auto_evdev_fops_evdev(0xffffffffffffff9c, 0x0, 0x20881, 0x0)

program crashed: unregister_netdevice: waiting for DEV to become free
testing program (duration=6m0s, {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 Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_TIPC_NL_BEARER_ENABLE-mmap$auto-read$auto-mmap$auto-mmap$auto
detailed listing:
executing program 0:
sendmsg$auto_TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f0000003780)={0x0, 0x0, &(0x7f0000003740)={&(0x7f0000000000)=ANY=[], 0x20}, 0x1, 0x0, 0x0, 0x41}, 0x40080)
mmap$auto(0x800000000401, 0x400000080000000, 0xdf, 0xeb1, 0xffffffffffffffff, 0x1)
read$auto(0xffffffffffffffff, 0x0, 0x20)
mmap$auto(0x0, 0x9, 0x400000072, 0x8b72, 0x1000000002, 0x8000)
mmap$auto(0x0, 0x400008, 0x800df, 0x9b72, 0xffffffffffffffff, 0x8000)

program crashed: lost connection to test machine
suppressed program crash: lost connection to test machine
testing program (duration=6m0s, {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 Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_TIPC_NL_BEARER_ENABLE-mmap$auto-read$auto-mmap$auto-openat$auto_evdev_fops_evdev
detailed listing:
executing program 0:
sendmsg$auto_TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f0000003780)={0x0, 0x0, &(0x7f0000003740)={&(0x7f0000000000)=ANY=[], 0x20}, 0x1, 0x0, 0x0, 0x41}, 0x40080)
mmap$auto(0x800000000401, 0x400000080000000, 0xdf, 0xeb1, 0xffffffffffffffff, 0x1)
read$auto(0xffffffffffffffff, 0x0, 0x20)
mmap$auto(0x0, 0x9, 0x400000072, 0x8b72, 0x1000000002, 0x8000)
openat$auto_evdev_fops_evdev(0xffffffffffffff9c, 0x0, 0x20881, 0x0)

program crashed: unregister_netdevice: waiting for DEV to become free
testing program (duration=6m0s, {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 Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_TIPC_NL_BEARER_ENABLE-mmap$auto-read$auto-openat$auto_evdev_fops_evdev
detailed listing:
executing program 0:
sendmsg$auto_TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f0000003780)={0x0, 0x0, &(0x7f0000003740)={&(0x7f0000000000)=ANY=[], 0x20}, 0x1, 0x0, 0x0, 0x41}, 0x40080)
mmap$auto(0x800000000401, 0x400000080000000, 0xdf, 0xeb1, 0xffffffffffffffff, 0x1)
read$auto(0xffffffffffffffff, 0x0, 0x20)
openat$auto_evdev_fops_evdev(0xffffffffffffff9c, 0x0, 0x20881, 0x0)

program crashed: unregister_netdevice: waiting for DEV to become free
testing program (duration=6m0s, {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 Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_TIPC_NL_BEARER_ENABLE-mmap$auto-openat$auto_evdev_fops_evdev
detailed listing:
executing program 0:
sendmsg$auto_TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f0000003780)={0x0, 0x0, &(0x7f0000003740)={&(0x7f0000000000)=ANY=[], 0x20}, 0x1, 0x0, 0x0, 0x41}, 0x40080)
mmap$auto(0x800000000401, 0x400000080000000, 0xdf, 0xeb1, 0xffffffffffffffff, 0x1)
openat$auto_evdev_fops_evdev(0xffffffffffffff9c, 0x0, 0x20881, 0x0)

program crashed: possible deadlock in lapbeth_device_event
testing program (duration=6m0s, {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 Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_TIPC_NL_BEARER_ENABLE-openat$auto_evdev_fops_evdev
detailed listing:
executing program 0:
sendmsg$auto_TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f0000003780)={0x0, 0x0, &(0x7f0000003740)={&(0x7f0000000000)=ANY=[], 0x20}, 0x1, 0x0, 0x0, 0x41}, 0x40080)
openat$auto_evdev_fops_evdev(0xffffffffffffff9c, 0x0, 0x20881, 0x0)

program crashed: unregister_netdevice: waiting for DEV to become free
testing program (duration=6m0s, {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 Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_evdev_fops_evdev
detailed listing:
executing program 0:
openat$auto_evdev_fops_evdev(0xffffffffffffff9c, 0x0, 0x20881, 0x0)

program crashed: possible deadlock in lapbeth_device_event
extracting C reproducer
testing compiled C program (duration=6m0s, {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 Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_evdev_fops_evdev
program crashed: no output from test machine
a never seen crash title: no output from test machine, ignore
simplifying guilty program options
testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_evdev_fops_evdev
detailed listing:
executing program 0:
openat$auto_evdev_fops_evdev(0xffffffffffffff9c, 0x0, 0x20881, 0x0)

program crashed: possible deadlock in lapbeth_device_event
extracting C reproducer
testing compiled C program (duration=6m0s, {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 Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_evdev_fops_evdev
program crashed: no output from test machine
a never seen crash title: no output from test machine, ignore
testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_evdev_fops_evdev
detailed listing:
executing program 0:
openat$auto_evdev_fops_evdev(0xffffffffffffff9c, 0x0, 0x20881, 0x0)

program crashed: possible deadlock in lapbeth_device_event
extracting 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}}): openat$auto_evdev_fops_evdev
program did not crash
reproducing took 1h39m14.999770439s
repro crashed as (corrupted=false):
============================================
WARNING: possible recursive locking detected
6.14.0-syzkaller-12245-g91e5bfe317d8 #0 Not tainted
--------------------------------------------
dhcpcd/5503 is trying to acquire lock:
ffff888025524d30 (&dev->lock){+.+.}-{4:4}, at: netdev_lock include/linux/netdevice.h:2751 [inline]
ffff888025524d30 (&dev->lock){+.+.}-{4:4}, at: netif_napi_add_weight include/linux/netdevice.h:2783 [inline]
ffff888025524d30 (&dev->lock){+.+.}-{4:4}, at: lapbeth_new_device drivers/net/wan/lapbether.c:415 [inline]
ffff888025524d30 (&dev->lock){+.+.}-{4:4}, at: lapbeth_device_event+0x586/0xbe0 drivers/net/wan/lapbether.c:460

but task is already holding lock:
ffff8880634dcd30 (&dev->lock){+.+.}-{4:4}, at: netdev_lock include/linux/netdevice.h:2751 [inline]
ffff8880634dcd30 (&dev->lock){+.+.}-{4:4}, at: netdev_lock_ops include/net/netdev_lock.h:42 [inline]
ffff8880634dcd30 (&dev->lock){+.+.}-{4:4}, at: netdev_lock_ops include/net/netdev_lock.h:39 [inline]
ffff8880634dcd30 (&dev->lock){+.+.}-{4:4}, at: dev_change_flags+0xa7/0x250 net/core/dev_api.c:67

other info that might help us debug this:
 Possible unsafe locking scenario:

       CPU0
       ----
  lock(&dev->lock);
  lock(&dev->lock);

 *** DEADLOCK ***

 May be due to missing lock nesting notation

2 locks held by dhcpcd/5503:
 #0: ffffffff9012b7e8 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_net_lock include/linux/rtnetlink.h:130 [inline]
 #0: ffffffff9012b7e8 (rtnl_mutex){+.+.}-{4:4}, at: devinet_ioctl+0x26d/0x1f50 net/ipv4/devinet.c:1121
 #1: ffff8880634dcd30 (&dev->lock){+.+.}-{4:4}, at: netdev_lock include/linux/netdevice.h:2751 [inline]
 #1: ffff8880634dcd30 (&dev->lock){+.+.}-{4:4}, at: netdev_lock_ops include/net/netdev_lock.h:42 [inline]
 #1: ffff8880634dcd30 (&dev->lock){+.+.}-{4:4}, at: netdev_lock_ops include/net/netdev_lock.h:39 [inline]
 #1: ffff8880634dcd30 (&dev->lock){+.+.}-{4:4}, at: dev_change_flags+0xa7/0x250 net/core/dev_api.c:67

stack backtrace:
CPU: 0 UID: 0 PID: 5503 Comm: dhcpcd Not tainted 6.14.0-syzkaller-12245-g91e5bfe317d8 #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x116/0x1f0 lib/dump_stack.c:120
 print_deadlock_bug+0x1e9/0x240 kernel/locking/lockdep.c:3042
 check_deadlock kernel/locking/lockdep.c:3094 [inline]
 validate_chain kernel/locking/lockdep.c:3896 [inline]
 __lock_acquire+0xff7/0x1ba0 kernel/locking/lockdep.c:5235
 lock_acquire kernel/locking/lockdep.c:5866 [inline]
 lock_acquire+0x179/0x350 kernel/locking/lockdep.c:5823
 __mutex_lock_common kernel/locking/mutex.c:601 [inline]
 __mutex_lock+0x199/0xb90 kernel/locking/mutex.c:746
 netdev_lock include/linux/netdevice.h:2751 [inline]
 netif_napi_add_weight include/linux/netdevice.h:2783 [inline]
 lapbeth_new_device drivers/net/wan/lapbether.c:415 [inline]
 lapbeth_device_event+0x586/0xbe0 drivers/net/wan/lapbether.c:460
 notifier_call_chain+0xb9/0x410 kernel/notifier.c:85
 call_netdevice_notifiers_info+0xbe/0x140 net/core/dev.c:2180
 call_netdevice_notifiers_extack net/core/dev.c:2218 [inline]
 call_netdevice_notifiers net/core/dev.c:2232 [inline]
 __dev_notify_flags+0x12c/0x2e0 net/core/dev.c:9409
 netif_change_flags+0x108/0x160 net/core/dev.c:9438
 dev_change_flags+0xba/0x250 net/core/dev_api.c:68
 devinet_ioctl+0x11d5/0x1f50 net/ipv4/devinet.c:1200
 inet_ioctl+0x3a7/0x3f0 net/ipv4/af_inet.c:1001
 sock_do_ioctl+0x115/0x280 net/socket.c:1190
 sock_ioctl+0x227/0x6b0 net/socket.c:1311
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:906 [inline]
 __se_sys_ioctl fs/ioctl.c:892 [inline]
 __x64_sys_ioctl+0x190/0x200 fs/ioctl.c:892
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xcd/0x260 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7ff0b0888d49
Code: 5c c3 48 8d 44 24 08 48 89 54 24 e0 48 89 44 24 c0 48 8d 44 24 d0 48 89 44 24 c8 b8 10 00 00 00 c7 44 24 b8 10 00 00 00 0f 05 <41> 89 c0 3d 00 f0 ff ff 76 10 48 8b 15 ae 60 0d 00 f7 d8 41 83 c8
RSP: 002b:00007fff512aca08 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007ff0b07ba6c0 RCX: 00007ff0b0888d49
RDX: 00007fff512bcbf8 RSI: 0000000000008914 RDI: 0000000000000018
RBP: 00007fff512ccdb8 R08: 00007fff512bcbb8 R09: 00007fff512bcb68
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fff512bcbf8 R14: 0000000000000028 R15: 0000000000008914
 </TASK>

final repro crashed as (corrupted=false):
============================================
WARNING: possible recursive locking detected
6.14.0-syzkaller-12245-g91e5bfe317d8 #0 Not tainted
--------------------------------------------
dhcpcd/5503 is trying to acquire lock:
ffff888025524d30 (&dev->lock){+.+.}-{4:4}, at: netdev_lock include/linux/netdevice.h:2751 [inline]
ffff888025524d30 (&dev->lock){+.+.}-{4:4}, at: netif_napi_add_weight include/linux/netdevice.h:2783 [inline]
ffff888025524d30 (&dev->lock){+.+.}-{4:4}, at: lapbeth_new_device drivers/net/wan/lapbether.c:415 [inline]
ffff888025524d30 (&dev->lock){+.+.}-{4:4}, at: lapbeth_device_event+0x586/0xbe0 drivers/net/wan/lapbether.c:460

but task is already holding lock:
ffff8880634dcd30 (&dev->lock){+.+.}-{4:4}, at: netdev_lock include/linux/netdevice.h:2751 [inline]
ffff8880634dcd30 (&dev->lock){+.+.}-{4:4}, at: netdev_lock_ops include/net/netdev_lock.h:42 [inline]
ffff8880634dcd30 (&dev->lock){+.+.}-{4:4}, at: netdev_lock_ops include/net/netdev_lock.h:39 [inline]
ffff8880634dcd30 (&dev->lock){+.+.}-{4:4}, at: dev_change_flags+0xa7/0x250 net/core/dev_api.c:67

other info that might help us debug this:
 Possible unsafe locking scenario:

       CPU0
       ----
  lock(&dev->lock);
  lock(&dev->lock);

 *** DEADLOCK ***

 May be due to missing lock nesting notation

2 locks held by dhcpcd/5503:
 #0: ffffffff9012b7e8 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_net_lock include/linux/rtnetlink.h:130 [inline]
 #0: ffffffff9012b7e8 (rtnl_mutex){+.+.}-{4:4}, at: devinet_ioctl+0x26d/0x1f50 net/ipv4/devinet.c:1121
 #1: ffff8880634dcd30 (&dev->lock){+.+.}-{4:4}, at: netdev_lock include/linux/netdevice.h:2751 [inline]
 #1: ffff8880634dcd30 (&dev->lock){+.+.}-{4:4}, at: netdev_lock_ops include/net/netdev_lock.h:42 [inline]
 #1: ffff8880634dcd30 (&dev->lock){+.+.}-{4:4}, at: netdev_lock_ops include/net/netdev_lock.h:39 [inline]
 #1: ffff8880634dcd30 (&dev->lock){+.+.}-{4:4}, at: dev_change_flags+0xa7/0x250 net/core/dev_api.c:67

stack backtrace:
CPU: 0 UID: 0 PID: 5503 Comm: dhcpcd Not tainted 6.14.0-syzkaller-12245-g91e5bfe317d8 #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x116/0x1f0 lib/dump_stack.c:120
 print_deadlock_bug+0x1e9/0x240 kernel/locking/lockdep.c:3042
 check_deadlock kernel/locking/lockdep.c:3094 [inline]
 validate_chain kernel/locking/lockdep.c:3896 [inline]
 __lock_acquire+0xff7/0x1ba0 kernel/locking/lockdep.c:5235
 lock_acquire kernel/locking/lockdep.c:5866 [inline]
 lock_acquire+0x179/0x350 kernel/locking/lockdep.c:5823
 __mutex_lock_common kernel/locking/mutex.c:601 [inline]
 __mutex_lock+0x199/0xb90 kernel/locking/mutex.c:746
 netdev_lock include/linux/netdevice.h:2751 [inline]
 netif_napi_add_weight include/linux/netdevice.h:2783 [inline]
 lapbeth_new_device drivers/net/wan/lapbether.c:415 [inline]
 lapbeth_device_event+0x586/0xbe0 drivers/net/wan/lapbether.c:460
 notifier_call_chain+0xb9/0x410 kernel/notifier.c:85
 call_netdevice_notifiers_info+0xbe/0x140 net/core/dev.c:2180
 call_netdevice_notifiers_extack net/core/dev.c:2218 [inline]
 call_netdevice_notifiers net/core/dev.c:2232 [inline]
 __dev_notify_flags+0x12c/0x2e0 net/core/dev.c:9409
 netif_change_flags+0x108/0x160 net/core/dev.c:9438
 dev_change_flags+0xba/0x250 net/core/dev_api.c:68
 devinet_ioctl+0x11d5/0x1f50 net/ipv4/devinet.c:1200
 inet_ioctl+0x3a7/0x3f0 net/ipv4/af_inet.c:1001
 sock_do_ioctl+0x115/0x280 net/socket.c:1190
 sock_ioctl+0x227/0x6b0 net/socket.c:1311
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:906 [inline]
 __se_sys_ioctl fs/ioctl.c:892 [inline]
 __x64_sys_ioctl+0x190/0x200 fs/ioctl.c:892
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xcd/0x260 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7ff0b0888d49
Code: 5c c3 48 8d 44 24 08 48 89 54 24 e0 48 89 44 24 c0 48 8d 44 24 d0 48 89 44 24 c8 b8 10 00 00 00 c7 44 24 b8 10 00 00 00 0f 05 <41> 89 c0 3d 00 f0 ff ff 76 10 48 8b 15 ae 60 0d 00 f7 d8 41 83 c8
RSP: 002b:00007fff512aca08 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007ff0b07ba6c0 RCX: 00007ff0b0888d49
RDX: 00007fff512bcbf8 RSI: 0000000000008914 RDI: 0000000000000018
RBP: 00007fff512ccdb8 R08: 00007fff512bcbb8 R09: 00007fff512bcb68
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fff512bcbf8 R14: 0000000000000028 R15: 0000000000008914
 </TASK>