Extracting prog: 6m46.519766063s
Minimizing prog: 36m54.709722339s
Simplifying prog options: 12m16.967641178s
Extracting C: 5m14.312686786s
Simplifying C: 0s
extracting reproducer from 1 programs
testing a last program of every proc
single: executing 1 programs separately with timeout 30s
testing program (duration=30s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_init_net_socket$bt_l2cap-bind$bt_l2cap-listen-syz_mount_image$ext4-open-mount
detailed listing:
executing program 0:
r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0)
bind$bt_l2cap(r0, &(0x7f00000002c0)={0x1f, 0x0, @any, 0xfffa}, 0xe)
listen(r0, 0x800)
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000000)='./bus\x00', 0xe, &(0x7f0000000140)={[{@noload}, {@resuid={'resuid', 0x3d, 0xee01}}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@lazytime}, {@quota}, {@quota}]}, 0x3, 0x443, &(0x7f0000000940)="$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")
open(&(0x7f0000000180)='./bus\x00', 0x14927e, 0x0)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
program did not crash
single: failed to extract reproducer
single: executing 1 programs separately with timeout 1m40s
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_init_net_socket$bt_l2cap-bind$bt_l2cap-listen-syz_mount_image$ext4-open-mount
detailed listing:
executing program 0:
r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0)
bind$bt_l2cap(r0, &(0x7f00000002c0)={0x1f, 0x0, @any, 0xfffa}, 0xe)
listen(r0, 0x800)
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000000)='./bus\x00', 0xe, &(0x7f0000000140)={[{@noload}, {@resuid={'resuid', 0x3d, 0xee01}}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@lazytime}, {@quota}, {@quota}]}, 0x3, 0x443, &(0x7f0000000940)="$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")
open(&(0x7f0000000180)='./bus\x00', 0x14927e, 0x0)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
program did not crash
single: failed to extract reproducer
single: executing 1 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_init_net_socket$bt_l2cap-bind$bt_l2cap-listen-syz_mount_image$ext4-open-mount
detailed listing:
executing program 0:
r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0)
bind$bt_l2cap(r0, &(0x7f00000002c0)={0x1f, 0x0, @any, 0xfffa}, 0xe)
listen(r0, 0x800)
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000000)='./bus\x00', 0xe, &(0x7f0000000140)={[{@noload}, {@resuid={'resuid', 0x3d, 0xee01}}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@lazytime}, {@quota}, {@quota}]}, 0x3, 0x443, &(0x7f0000000940)="$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")
open(&(0x7f0000000180)='./bus\x00', 0x14927e, 0x0)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
program crashed: general protection fault in lock_sock_nested
single: successfully extracted reproducer
found reproducer with 6 syscalls
minimizing guilty program
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_init_net_socket$bt_l2cap-bind$bt_l2cap-listen-syz_mount_image$ext4-open
detailed listing:
executing program 0:
r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0)
bind$bt_l2cap(r0, &(0x7f00000002c0)={0x1f, 0x0, @any, 0xfffa}, 0xe)
listen(r0, 0x800)
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000000)='./bus\x00', 0xe, &(0x7f0000000140)={[{@noload}, {@resuid={'resuid', 0x3d, 0xee01}}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@lazytime}, {@quota}, {@quota}]}, 0x3, 0x443, &(0x7f0000000940)="$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")
open(&(0x7f0000000180)='./bus\x00', 0x14927e, 0x0)
program crashed: general protection fault in lock_sock_nested
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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_init_net_socket$bt_l2cap-bind$bt_l2cap-listen-syz_mount_image$ext4
detailed listing:
executing program 0:
r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0)
bind$bt_l2cap(r0, &(0x7f00000002c0)={0x1f, 0x0, @any, 0xfffa}, 0xe)
listen(r0, 0x800)
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000000)='./bus\x00', 0xe, &(0x7f0000000140)={[{@noload}, {@resuid={'resuid', 0x3d, 0xee01}}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@lazytime}, {@quota}, {@quota}]}, 0x3, 0x443, &(0x7f0000000940)="$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")
program crashed: general protection fault in lock_sock_nested
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_init_net_socket$bt_l2cap-bind$bt_l2cap-listen
detailed listing:
executing program 0:
r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0)
bind$bt_l2cap(r0, &(0x7f00000002c0)={0x1f, 0x0, @any, 0xfffa}, 0xe)
listen(r0, 0x800)
program crashed: general protection fault in lock_sock_nested
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_init_net_socket$bt_l2cap-bind$bt_l2cap
detailed listing:
executing program 0:
r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0)
bind$bt_l2cap(r0, &(0x7f00000002c0)={0x1f, 0x0, @any, 0xfffa}, 0xe)
program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_init_net_socket$bt_l2cap-listen
detailed listing:
executing program 0:
r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0)
listen(r0, 0x800)
program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bind$bt_l2cap-listen
detailed listing:
executing program 0:
bind$bt_l2cap(0xffffffffffffffff, &(0x7f00000002c0)={0x1f, 0x0, @any, 0xfffa}, 0xe)
listen(0xffffffffffffffff, 0x800)
program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_init_net_socket$bt_l2cap-bind$bt_l2cap-listen
detailed listing:
executing program 0:
r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0)
bind$bt_l2cap(r0, 0x0, 0x0)
listen(r0, 0x800)
program did not crash
extracting C reproducer
testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_init_net_socket$bt_l2cap-bind$bt_l2cap-listen
program crashed: no output from test machine
a never seen crash title: no output from test machine, ignore
simplifying guilty program options
testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_init_net_socket$bt_l2cap-bind$bt_l2cap-listen
detailed listing:
executing program 0:
r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0)
bind$bt_l2cap(r0, &(0x7f00000002c0)={0x1f, 0x0, @any, 0xfffa}, 0xe)
listen(r0, 0x800)
program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_init_net_socket$bt_l2cap-bind$bt_l2cap-listen
detailed listing:
executing program 0:
r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0)
bind$bt_l2cap(r0, &(0x7f00000002c0)={0x1f, 0x0, @any, 0xfffa}, 0xe)
listen(r0, 0x800)
program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_init_net_socket$bt_l2cap-bind$bt_l2cap-listen
detailed listing:
executing program 0:
r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0)
bind$bt_l2cap(r0, &(0x7f00000002c0)={0x1f, 0x0, @any, 0xfffa}, 0xe)
listen(r0, 0x800)
program did not crash
validation run: crashed=false
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_init_net_socket$bt_l2cap-bind$bt_l2cap-listen
detailed listing:
executing program 0:
r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0)
bind$bt_l2cap(r0, &(0x7f00000002c0)={0x1f, 0x0, @any, 0xfffa}, 0xe)
listen(r0, 0x800)
program did not crash
validation run: crashed=false
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_init_net_socket$bt_l2cap-bind$bt_l2cap-listen
detailed listing:
executing program 0:
r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0)
bind$bt_l2cap(r0, &(0x7f00000002c0)={0x1f, 0x0, @any, 0xfffa}, 0xe)
listen(r0, 0x800)
program crashed: general protection fault in lock_sock_nested
validation run: crashed=true
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_init_net_socket$bt_l2cap-bind$bt_l2cap-listen
detailed listing:
executing program 0:
r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0)
bind$bt_l2cap(r0, &(0x7f00000002c0)={0x1f, 0x0, @any, 0xfffa}, 0xe)
listen(r0, 0x800)
program did not crash
validation run: crashed=false
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_init_net_socket$bt_l2cap-bind$bt_l2cap-listen
detailed listing:
executing program 0:
r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0)
bind$bt_l2cap(r0, &(0x7f00000002c0)={0x1f, 0x0, @any, 0xfffa}, 0xe)
listen(r0, 0x800)
program crashed: general protection fault in lock_sock_nested
validation run: crashed=true
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_init_net_socket$bt_l2cap-bind$bt_l2cap-listen
detailed listing:
executing program 0:
r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0)
bind$bt_l2cap(r0, &(0x7f00000002c0)={0x1f, 0x0, @any, 0xfffa}, 0xe)
listen(r0, 0x800)
program did not crash
validation run: crashed=false
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_init_net_socket$bt_l2cap-bind$bt_l2cap-listen
detailed listing:
executing program 0:
r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0)
bind$bt_l2cap(r0, &(0x7f00000002c0)={0x1f, 0x0, @any, 0xfffa}, 0xe)
listen(r0, 0x800)
program did not crash
validation run: crashed=false
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_init_net_socket$bt_l2cap-bind$bt_l2cap-listen
detailed listing:
executing program 0:
r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0)
bind$bt_l2cap(r0, &(0x7f00000002c0)={0x1f, 0x0, @any, 0xfffa}, 0xe)
listen(r0, 0x800)
program did not crash
validation run: crashed=false
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_init_net_socket$bt_l2cap-bind$bt_l2cap-listen
detailed listing:
executing program 0:
r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0)
bind$bt_l2cap(r0, &(0x7f00000002c0)={0x1f, 0x0, @any, 0xfffa}, 0xe)
listen(r0, 0x800)
program crashed: general protection fault in lock_sock_nested
validation run: crashed=true
reproducing took 1h50m2.838657574s
repro crashed as (corrupted=false):
general protection fault, probably for non-canonical address 0xdffffc0000000026: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000130-0x0000000000000137]
CPU: 0 PID: 9 Comm: kworker/0:1 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
Workqueue: events l2cap_info_timeout
RIP: 0010:__lock_acquire+0xeb/0x7c80 kernel/locking/lockdep.c:5005
Code: 85 dc 66 00 00 83 3d cf 56 e3 0c 00 48 89 9c 24 f0 00 00 00 0f 84 11 10 00 00 83 3d ce d0 58 0b 00 74 36 48 89 f8 48 c1 e8 03 <42> 80 3c 00 00 74 1f 48 8b bc 24 88 00 00 00 e8 61 ff 75 00 48 8b
RSP: 0018:ffffc900000e7600 EFLAGS: 00010002
RAX: 0000000000000026 RBX: 1ffff9200001cee4 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000130
RBP: ffffc900000e7848 R08: dffffc0000000000 R09: 0000000000000000
R10: dffffc0000000000 R11: fffffbfff1c94426 R12: 0000000000000001
R13: 0000000000000000 R14: ffff888019e78000 R15: 0000000000000000
FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00002000000002c0 CR3: 000000000cb30000 CR4: 00000000003506f0
Call Trace:
lock_acquire+0x197/0x410 kernel/locking/lockdep.c:5754
lock_sock_nested+0x48/0x100 net/core/sock.c:3535
lock_sock include/net/sock.h:1767 [inline]
l2cap_sock_ready_cb+0x45/0x130 net/bluetooth/l2cap_sock.c:1661
l2cap_chan_ready net/bluetooth/l2cap_core.c:1264 [inline]
l2cap_conn_start+0x753/0xe40 net/bluetooth/l2cap_core.c:1513
l2cap_info_timeout+0x68/0xa0 net/bluetooth/l2cap_core.c:1670
process_one_work kernel/workqueue.c:2634 [inline]
process_scheduled_works+0xa45/0x15b0 kernel/workqueue.c:2711
worker_thread+0xa55/0xfc0 kernel/workqueue.c:2792
kthread+0x2fa/0x390 kernel/kthread.c:388
ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:152
ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:293
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__lock_acquire+0xeb/0x7c80 kernel/locking/lockdep.c:5005
Code: 85 dc 66 00 00 83 3d cf 56 e3 0c 00 48 89 9c 24 f0 00 00 00 0f 84 11 10 00 00 83 3d ce d0 58 0b 00 74 36 48 89 f8 48 c1 e8 03 <42> 80 3c 00 00 74 1f 48 8b bc 24 88 00 00 00 e8 61 ff 75 00 48 8b
RSP: 0018:ffffc900000e7600 EFLAGS: 00010002
RAX: 0000000000000026 RBX: 1ffff9200001cee4 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000130
RBP: ffffc900000e7848 R08: dffffc0000000000 R09: 0000000000000000
R10: dffffc0000000000 R11: fffffbfff1c94426 R12: 0000000000000001
R13: 0000000000000000 R14: ffff888019e78000 R15: 0000000000000000
FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00002000000002c0 CR3: 000000000cb30000 CR4: 00000000003506f0
----------------
Code disassembly (best guess):
0: 85 dc test %ebx,%esp
2: 66 00 00 data16 add %al,(%rax)
5: 83 3d cf 56 e3 0c 00 cmpl $0x0,0xce356cf(%rip) # 0xce356db
c: 48 89 9c 24 f0 00 00 mov %rbx,0xf0(%rsp)
13: 00
14: 0f 84 11 10 00 00 je 0x102b
1a: 83 3d ce d0 58 0b 00 cmpl $0x0,0xb58d0ce(%rip) # 0xb58d0ef
21: 74 36 je 0x59
23: 48 89 f8 mov %rdi,%rax
26: 48 c1 e8 03 shr $0x3,%rax
* 2a: 42 80 3c 00 00 cmpb $0x0,(%rax,%r8,1) <-- trapping instruction
2f: 74 1f je 0x50
31: 48 8b bc 24 88 00 00 mov 0x88(%rsp),%rdi
38: 00
39: e8 61 ff 75 00 call 0x75ff9f
3e: 48 rex.W
3f: 8b .byte 0x8b
final repro crashed as (corrupted=false):
general protection fault, probably for non-canonical address 0xdffffc0000000026: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000130-0x0000000000000137]
CPU: 0 PID: 9 Comm: kworker/0:1 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
Workqueue: events l2cap_info_timeout
RIP: 0010:__lock_acquire+0xeb/0x7c80 kernel/locking/lockdep.c:5005
Code: 85 dc 66 00 00 83 3d cf 56 e3 0c 00 48 89 9c 24 f0 00 00 00 0f 84 11 10 00 00 83 3d ce d0 58 0b 00 74 36 48 89 f8 48 c1 e8 03 <42> 80 3c 00 00 74 1f 48 8b bc 24 88 00 00 00 e8 61 ff 75 00 48 8b
RSP: 0018:ffffc900000e7600 EFLAGS: 00010002
RAX: 0000000000000026 RBX: 1ffff9200001cee4 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000130
RBP: ffffc900000e7848 R08: dffffc0000000000 R09: 0000000000000000
R10: dffffc0000000000 R11: fffffbfff1c94426 R12: 0000000000000001
R13: 0000000000000000 R14: ffff888019e78000 R15: 0000000000000000
FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00002000000002c0 CR3: 000000000cb30000 CR4: 00000000003506f0
Call Trace:
lock_acquire+0x197/0x410 kernel/locking/lockdep.c:5754
lock_sock_nested+0x48/0x100 net/core/sock.c:3535
lock_sock include/net/sock.h:1767 [inline]
l2cap_sock_ready_cb+0x45/0x130 net/bluetooth/l2cap_sock.c:1661
l2cap_chan_ready net/bluetooth/l2cap_core.c:1264 [inline]
l2cap_conn_start+0x753/0xe40 net/bluetooth/l2cap_core.c:1513
l2cap_info_timeout+0x68/0xa0 net/bluetooth/l2cap_core.c:1670
process_one_work kernel/workqueue.c:2634 [inline]
process_scheduled_works+0xa45/0x15b0 kernel/workqueue.c:2711
worker_thread+0xa55/0xfc0 kernel/workqueue.c:2792
kthread+0x2fa/0x390 kernel/kthread.c:388
ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:152
ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:293
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__lock_acquire+0xeb/0x7c80 kernel/locking/lockdep.c:5005
Code: 85 dc 66 00 00 83 3d cf 56 e3 0c 00 48 89 9c 24 f0 00 00 00 0f 84 11 10 00 00 83 3d ce d0 58 0b 00 74 36 48 89 f8 48 c1 e8 03 <42> 80 3c 00 00 74 1f 48 8b bc 24 88 00 00 00 e8 61 ff 75 00 48 8b
RSP: 0018:ffffc900000e7600 EFLAGS: 00010002
RAX: 0000000000000026 RBX: 1ffff9200001cee4 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000130
RBP: ffffc900000e7848 R08: dffffc0000000000 R09: 0000000000000000
R10: dffffc0000000000 R11: fffffbfff1c94426 R12: 0000000000000001
R13: 0000000000000000 R14: ffff888019e78000 R15: 0000000000000000
FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00002000000002c0 CR3: 000000000cb30000 CR4: 00000000003506f0
----------------
Code disassembly (best guess):
0: 85 dc test %ebx,%esp
2: 66 00 00 data16 add %al,(%rax)
5: 83 3d cf 56 e3 0c 00 cmpl $0x0,0xce356cf(%rip) # 0xce356db
c: 48 89 9c 24 f0 00 00 mov %rbx,0xf0(%rsp)
13: 00
14: 0f 84 11 10 00 00 je 0x102b
1a: 83 3d ce d0 58 0b 00 cmpl $0x0,0xb58d0ce(%rip) # 0xb58d0ef
21: 74 36 je 0x59
23: 48 89 f8 mov %rdi,%rax
26: 48 c1 e8 03 shr $0x3,%rax
* 2a: 42 80 3c 00 00 cmpb $0x0,(%rax,%r8,1) <-- trapping instruction
2f: 74 1f je 0x50
31: 48 8b bc 24 88 00 00 mov 0x88(%rsp),%rdi
38: 00
39: e8 61 ff 75 00 call 0x75ff9f
3e: 48 rex.W
3f: 8b .byte 0x8b