Extracting prog: 2m30.429764085s Minimizing prog: 13m39.114991901s Simplifying prog options: 0s Extracting C: 53.415531092s Simplifying C: 13m33.472012485s extracting reproducer from 62 programs testing a last program of every proc single: executing 15 programs separately with timeout 30s testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-getpid-syz_open_dev$tty1-ioctl$KDSETKEYCODE-sched_setaffinity-sched_setscheduler-syz_open_dev$MSR-read$msr-sched_setaffinity-ioctl$TIOCGSERIAL-ptrace-ptrace$pokeuser-pipe2$9p-write$P9_RSETATTR-socket$alg-bind$alg-accept4$alg-splice-syz_mount_image$ext4-openat-ioctl$FS_IOC_FSSETXATTR-chdir-fchmodat-mkdirat-socket$nl_route-sendmsg$nl_route-gettid-getpid detailed listing: executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSETKEYCODE(r1, 0x4b4d, &(0x7f0000000000)={0x4, 0x4}) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) r2 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0) read$msr(r2, &(0x7f0000032680)=""/102392, 0x18ff8) sched_setaffinity(0x0, 0xfffffef7, &(0x7f0000000740)=0x410000002) ioctl$TIOCGSERIAL(r1, 0x541e, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)=""/161}) ptrace(0x10, 0x0) ptrace$pokeuser(0x6, 0x0, 0x358, 0xffff8881f5c0a000) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RSETATTR(r4, &(0x7f0000000000)={0x7, 0x1b, 0x5}, 0x7) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, 0x0, 0x0) r6 = accept4$alg(r5, 0x0, 0x0, 0x80800) splice(r3, 0x0, r6, 0x0, 0x20000000000002, 0x2) syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000001c0)={[{@block_validity}, {@debug}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x4}}, {@discard}, {@prjquota}]}, 0x1, 0x4a0, &(0x7f0000000b80)="$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") r7 = openat(0xffffffffffffff9c, &(0x7f0000000680)='./file0\x00', 0x28000, 0x1cd) ioctl$FS_IOC_FSSETXATTR(r7, 0x401c5820, &(0x7f0000000000)={0x200, 0x4, 0x0, 0x8, 0x6}) chdir(&(0x7f0000000140)='./file0\x00') fchmodat(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0xfffffffb) mkdirat(0xffffffffffffff9c, &(0x7f0000001500)='./dev\x00', 0x1ff) r8 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r8, 0x0, 0x8024) gettid() getpid() program did not crash testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-sched_setscheduler-syz_clone-sched_setaffinity-syz_open_dev$MSR-read$msr-mkdir-mkdir-mkdirat-mount-socket$netlink-sendmsg$nl_generic-openat-mkdirat-mount$nfs4-ioctl$VHOST_VDPA_GET_CONFIG_SIZE-mkdirat-pivot_root-openat$binderfs-openat$binderfs-ioctl$BINDER_WRITE_READ-syz_open_dev$tty1 detailed listing: executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x7) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) syz_clone(0x8000, 0x0, 0xfffffffffffffe7e, 0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x400000bce) r0 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0) read$msr(r0, &(0x7f0000019680)=""/102392, 0x18ff8) mkdir(0x0, 0x1ff) mkdir(0x0, 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./pipefs\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./pipefs\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0x0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) openat(0xffffffffffffff9c, 0x0, 0x1, 0x22) mkdirat(0xffffffffffffff9c, 0x0, 0x1ff) mount$nfs4(&(0x7f0000000300)=':2\a>pt', &(0x7f0000000200)='./mnt\x00', &(0x7f0000000400), 0x0, 0x0) ioctl$VHOST_VDPA_GET_CONFIG_SIZE(0xffffffffffffffff, 0x8004af79, 0x0) mkdirat(0xffffffffffffff9c, 0x0, 0x1c0) pivot_root(0x0, 0x0) openat$binderfs(0xffffffffffffff9c, &(0x7f00000000c0)='./binderfs/binder0\x00', 0x0, 0x0) openat$binderfs(0xffffffffffffff9c, &(0x7f0000000140)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x1c, 0x0, &(0x7f0000000200)="e64692fcc44eb88391e66a22fe8388d51ddc5b7e44a1303c32e5a052"}) syz_open_dev$tty1(0xc, 0x4, 0x1) program did not crash testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): setsockopt$inet6_MCAST_MSFILTER-syz_init_net_socket$bt_rfcomm-socket$packet-socket$packet-ioctl$sock_SIOCGIFINDEX-bind$packet-syz_emit_ethernet-bind$bt_rfcomm-setsockopt$bt_rfcomm_RFCOMM_LM-syz_mount_image$vfat-keyctl$KEYCTL_PKEY_VERIFY-connect$bt_rfcomm-syz_emit_vhci-nanosleep-close detailed listing: executing program 0: setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x610) r0 = syz_init_net_socket$bt_rfcomm(0x1f, 0x1, 0x3) socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, 0x0) bind$packet(r1, &(0x7f0000000300)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, 0x14) syz_emit_ethernet(0x3a, &(0x7f0000000700)={@multicast, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x1f}, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x2, 0x0, 0x11, 0x0, @empty, @empty}, {0x0, 0x4e20, 0x18, 0x0, @wg=@data={0x4, 0x8, 0x80000000}}}}}}, 0x0) bind$bt_rfcomm(r0, &(0x7f0000000100)={0x1f, @any, 0x1}, 0x10) setsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, &(0x7f0000000200)=0x2, 0x4) syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x10000, &(0x7f0000003240)=ANY=[], 0x0, 0x33c, &(0x7f0000000680)="$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") keyctl$KEYCTL_PKEY_VERIFY(0x1c, 0x0, 0x0, 0x0, 0x0) connect$bt_rfcomm(r0, &(0x7f0000000300)={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x10}, 0x1}, 0x10) syz_emit_vhci(&(0x7f0000000400)=@HCI_EVENT_PKT={0x4, @hci_ev_auth_complete={{0x6, 0x3}, {0x0, 0xc8}}}, 0x6) nanosleep(0x0, 0x0) close(r0) program crashed: possible deadlock in rfcomm_security_cfm single: successfully extracted reproducer found reproducer with 15 syscalls minimizing guilty program testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): setsockopt$inet6_MCAST_MSFILTER-syz_init_net_socket$bt_rfcomm-socket$packet-socket$packet-ioctl$sock_SIOCGIFINDEX-bind$packet-syz_emit_ethernet-bind$bt_rfcomm-setsockopt$bt_rfcomm_RFCOMM_LM-syz_mount_image$vfat-keyctl$KEYCTL_PKEY_VERIFY-connect$bt_rfcomm-syz_emit_vhci-nanosleep detailed listing: executing program 0: setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x610) r0 = syz_init_net_socket$bt_rfcomm(0x1f, 0x1, 0x3) socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, 0x0) bind$packet(r1, &(0x7f0000000300)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, 0x14) syz_emit_ethernet(0x3a, &(0x7f0000000700)={@multicast, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x1f}, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x2, 0x0, 0x11, 0x0, @empty, @empty}, {0x0, 0x4e20, 0x18, 0x0, @wg=@data={0x4, 0x8, 0x80000000}}}}}}, 0x0) bind$bt_rfcomm(r0, &(0x7f0000000100)={0x1f, @any, 0x1}, 0x10) setsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, &(0x7f0000000200)=0x2, 0x4) syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x10000, &(0x7f0000003240)=ANY=[], 0x0, 0x33c, &(0x7f0000000680)="$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") keyctl$KEYCTL_PKEY_VERIFY(0x1c, 0x0, 0x0, 0x0, 0x0) connect$bt_rfcomm(r0, &(0x7f0000000300)={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x10}, 0x1}, 0x10) syz_emit_vhci(&(0x7f0000000400)=@HCI_EVENT_PKT={0x4, @hci_ev_auth_complete={{0x6, 0x3}, {0x0, 0xc8}}}, 0x6) nanosleep(0x0, 0x0) program crashed: possible deadlock in rfcomm_security_cfm testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): setsockopt$inet6_MCAST_MSFILTER-syz_init_net_socket$bt_rfcomm-socket$packet-socket$packet-ioctl$sock_SIOCGIFINDEX-bind$packet-syz_emit_ethernet-bind$bt_rfcomm-setsockopt$bt_rfcomm_RFCOMM_LM-syz_mount_image$vfat-keyctl$KEYCTL_PKEY_VERIFY-connect$bt_rfcomm-syz_emit_vhci detailed listing: executing program 0: setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x610) r0 = syz_init_net_socket$bt_rfcomm(0x1f, 0x1, 0x3) socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, 0x0) bind$packet(r1, &(0x7f0000000300)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, 0x14) syz_emit_ethernet(0x3a, &(0x7f0000000700)={@multicast, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x1f}, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x2, 0x0, 0x11, 0x0, @empty, @empty}, {0x0, 0x4e20, 0x18, 0x0, @wg=@data={0x4, 0x8, 0x80000000}}}}}}, 0x0) bind$bt_rfcomm(r0, &(0x7f0000000100)={0x1f, @any, 0x1}, 0x10) setsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, &(0x7f0000000200)=0x2, 0x4) syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x10000, &(0x7f0000003240)=ANY=[], 0x0, 0x33c, &(0x7f0000000680)="$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") keyctl$KEYCTL_PKEY_VERIFY(0x1c, 0x0, 0x0, 0x0, 0x0) connect$bt_rfcomm(r0, &(0x7f0000000300)={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x10}, 0x1}, 0x10) syz_emit_vhci(&(0x7f0000000400)=@HCI_EVENT_PKT={0x4, @hci_ev_auth_complete={{0x6, 0x3}, {0x0, 0xc8}}}, 0x6) program crashed: possible deadlock in rfcomm_security_cfm testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): setsockopt$inet6_MCAST_MSFILTER-syz_init_net_socket$bt_rfcomm-socket$packet-socket$packet-ioctl$sock_SIOCGIFINDEX-bind$packet-syz_emit_ethernet-bind$bt_rfcomm-setsockopt$bt_rfcomm_RFCOMM_LM-syz_mount_image$vfat-keyctl$KEYCTL_PKEY_VERIFY-connect$bt_rfcomm detailed listing: executing program 0: setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x610) r0 = syz_init_net_socket$bt_rfcomm(0x1f, 0x1, 0x3) socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, 0x0) bind$packet(r1, &(0x7f0000000300)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, 0x14) syz_emit_ethernet(0x3a, &(0x7f0000000700)={@multicast, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x1f}, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x2, 0x0, 0x11, 0x0, @empty, @empty}, {0x0, 0x4e20, 0x18, 0x0, @wg=@data={0x4, 0x8, 0x80000000}}}}}}, 0x0) bind$bt_rfcomm(r0, &(0x7f0000000100)={0x1f, @any, 0x1}, 0x10) setsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, &(0x7f0000000200)=0x2, 0x4) syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x10000, &(0x7f0000003240)=ANY=[], 0x0, 0x33c, &(0x7f0000000680)="$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") keyctl$KEYCTL_PKEY_VERIFY(0x1c, 0x0, 0x0, 0x0, 0x0) connect$bt_rfcomm(r0, &(0x7f0000000300)={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x10}, 0x1}, 0x10) program did not crash testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): setsockopt$inet6_MCAST_MSFILTER-syz_init_net_socket$bt_rfcomm-socket$packet-socket$packet-ioctl$sock_SIOCGIFINDEX-bind$packet-syz_emit_ethernet-bind$bt_rfcomm-setsockopt$bt_rfcomm_RFCOMM_LM-syz_mount_image$vfat-keyctl$KEYCTL_PKEY_VERIFY-syz_emit_vhci detailed listing: executing program 0: setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x610) r0 = syz_init_net_socket$bt_rfcomm(0x1f, 0x1, 0x3) socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, 0x0) bind$packet(r1, &(0x7f0000000300)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, 0x14) syz_emit_ethernet(0x3a, &(0x7f0000000700)={@multicast, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x1f}, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x2, 0x0, 0x11, 0x0, @empty, @empty}, {0x0, 0x4e20, 0x18, 0x0, @wg=@data={0x4, 0x8, 0x80000000}}}}}}, 0x0) bind$bt_rfcomm(r0, &(0x7f0000000100)={0x1f, @any, 0x1}, 0x10) setsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, &(0x7f0000000200)=0x2, 0x4) syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x10000, &(0x7f0000003240)=ANY=[], 0x0, 0x33c, &(0x7f0000000680)="$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") keyctl$KEYCTL_PKEY_VERIFY(0x1c, 0x0, 0x0, 0x0, 0x0) syz_emit_vhci(&(0x7f0000000400)=@HCI_EVENT_PKT={0x4, @hci_ev_auth_complete={{0x6, 0x3}, {0x0, 0xc8}}}, 0x6) program did not crash testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): setsockopt$inet6_MCAST_MSFILTER-syz_init_net_socket$bt_rfcomm-socket$packet-socket$packet-ioctl$sock_SIOCGIFINDEX-bind$packet-syz_emit_ethernet-bind$bt_rfcomm-setsockopt$bt_rfcomm_RFCOMM_LM-syz_mount_image$vfat-connect$bt_rfcomm-syz_emit_vhci detailed listing: executing program 0: setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x610) r0 = syz_init_net_socket$bt_rfcomm(0x1f, 0x1, 0x3) socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, 0x0) bind$packet(r1, &(0x7f0000000300)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, 0x14) syz_emit_ethernet(0x3a, &(0x7f0000000700)={@multicast, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x1f}, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x2, 0x0, 0x11, 0x0, @empty, @empty}, {0x0, 0x4e20, 0x18, 0x0, @wg=@data={0x4, 0x8, 0x80000000}}}}}}, 0x0) bind$bt_rfcomm(r0, &(0x7f0000000100)={0x1f, @any, 0x1}, 0x10) setsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, &(0x7f0000000200)=0x2, 0x4) syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x10000, &(0x7f0000003240)=ANY=[], 0x0, 0x33c, &(0x7f0000000680)="$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") connect$bt_rfcomm(r0, &(0x7f0000000300)={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x10}, 0x1}, 0x10) syz_emit_vhci(&(0x7f0000000400)=@HCI_EVENT_PKT={0x4, @hci_ev_auth_complete={{0x6, 0x3}, {0x0, 0xc8}}}, 0x6) program crashed: possible deadlock in rfcomm_security_cfm testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): setsockopt$inet6_MCAST_MSFILTER-syz_init_net_socket$bt_rfcomm-socket$packet-socket$packet-ioctl$sock_SIOCGIFINDEX-bind$packet-syz_emit_ethernet-bind$bt_rfcomm-setsockopt$bt_rfcomm_RFCOMM_LM-connect$bt_rfcomm-syz_emit_vhci detailed listing: executing program 0: setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x610) r0 = syz_init_net_socket$bt_rfcomm(0x1f, 0x1, 0x3) socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, 0x0) bind$packet(r1, &(0x7f0000000300)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, 0x14) syz_emit_ethernet(0x3a, &(0x7f0000000700)={@multicast, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x1f}, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x2, 0x0, 0x11, 0x0, @empty, @empty}, {0x0, 0x4e20, 0x18, 0x0, @wg=@data={0x4, 0x8, 0x80000000}}}}}}, 0x0) bind$bt_rfcomm(r0, &(0x7f0000000100)={0x1f, @any, 0x1}, 0x10) setsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, &(0x7f0000000200)=0x2, 0x4) connect$bt_rfcomm(r0, &(0x7f0000000300)={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x10}, 0x1}, 0x10) syz_emit_vhci(&(0x7f0000000400)=@HCI_EVENT_PKT={0x4, @hci_ev_auth_complete={{0x6, 0x3}, {0x0, 0xc8}}}, 0x6) program crashed: possible deadlock in rfcomm_security_cfm testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): setsockopt$inet6_MCAST_MSFILTER-syz_init_net_socket$bt_rfcomm-socket$packet-socket$packet-ioctl$sock_SIOCGIFINDEX-bind$packet-syz_emit_ethernet-bind$bt_rfcomm-connect$bt_rfcomm-syz_emit_vhci detailed listing: executing program 0: setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x610) r0 = syz_init_net_socket$bt_rfcomm(0x1f, 0x1, 0x3) socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, 0x0) bind$packet(r1, &(0x7f0000000300)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, 0x14) syz_emit_ethernet(0x3a, &(0x7f0000000700)={@multicast, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x1f}, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x2, 0x0, 0x11, 0x0, @empty, @empty}, {0x0, 0x4e20, 0x18, 0x0, @wg=@data={0x4, 0x8, 0x80000000}}}}}}, 0x0) bind$bt_rfcomm(r0, &(0x7f0000000100)={0x1f, @any, 0x1}, 0x10) connect$bt_rfcomm(r0, &(0x7f0000000300)={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x10}, 0x1}, 0x10) syz_emit_vhci(&(0x7f0000000400)=@HCI_EVENT_PKT={0x4, @hci_ev_auth_complete={{0x6, 0x3}, {0x0, 0xc8}}}, 0x6) program crashed: possible deadlock in rfcomm_security_cfm testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): setsockopt$inet6_MCAST_MSFILTER-syz_init_net_socket$bt_rfcomm-socket$packet-socket$packet-ioctl$sock_SIOCGIFINDEX-bind$packet-syz_emit_ethernet-connect$bt_rfcomm-syz_emit_vhci detailed listing: executing program 0: setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x610) r0 = syz_init_net_socket$bt_rfcomm(0x1f, 0x1, 0x3) socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, 0x0) bind$packet(r1, &(0x7f0000000300)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, 0x14) syz_emit_ethernet(0x3a, &(0x7f0000000700)={@multicast, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x1f}, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x2, 0x0, 0x11, 0x0, @empty, @empty}, {0x0, 0x4e20, 0x18, 0x0, @wg=@data={0x4, 0x8, 0x80000000}}}}}}, 0x0) connect$bt_rfcomm(r0, &(0x7f0000000300)={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x10}, 0x1}, 0x10) syz_emit_vhci(&(0x7f0000000400)=@HCI_EVENT_PKT={0x4, @hci_ev_auth_complete={{0x6, 0x3}, {0x0, 0xc8}}}, 0x6) program crashed: possible deadlock in rfcomm_security_cfm testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): setsockopt$inet6_MCAST_MSFILTER-syz_init_net_socket$bt_rfcomm-socket$packet-socket$packet-ioctl$sock_SIOCGIFINDEX-bind$packet-connect$bt_rfcomm-syz_emit_vhci detailed listing: executing program 0: setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x610) r0 = syz_init_net_socket$bt_rfcomm(0x1f, 0x1, 0x3) socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, 0x0) bind$packet(r1, &(0x7f0000000300)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, 0x14) connect$bt_rfcomm(r0, &(0x7f0000000300)={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x10}, 0x1}, 0x10) syz_emit_vhci(&(0x7f0000000400)=@HCI_EVENT_PKT={0x4, @hci_ev_auth_complete={{0x6, 0x3}, {0x0, 0xc8}}}, 0x6) program crashed: possible deadlock in rfcomm_security_cfm testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): setsockopt$inet6_MCAST_MSFILTER-syz_init_net_socket$bt_rfcomm-socket$packet-socket$packet-ioctl$sock_SIOCGIFINDEX-connect$bt_rfcomm-syz_emit_vhci detailed listing: executing program 0: setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x610) r0 = syz_init_net_socket$bt_rfcomm(0x1f, 0x1, 0x3) socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, 0x0) connect$bt_rfcomm(r0, &(0x7f0000000300)={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x10}, 0x1}, 0x10) syz_emit_vhci(&(0x7f0000000400)=@HCI_EVENT_PKT={0x4, @hci_ev_auth_complete={{0x6, 0x3}, {0x0, 0xc8}}}, 0x6) program crashed: possible deadlock in rfcomm_security_cfm testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): setsockopt$inet6_MCAST_MSFILTER-syz_init_net_socket$bt_rfcomm-socket$packet-socket$packet-connect$bt_rfcomm-syz_emit_vhci detailed listing: executing program 0: setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x610) r0 = syz_init_net_socket$bt_rfcomm(0x1f, 0x1, 0x3) socket$packet(0x11, 0x3, 0x300) socket$packet(0x11, 0x2, 0x300) connect$bt_rfcomm(r0, &(0x7f0000000300)={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x10}, 0x1}, 0x10) syz_emit_vhci(&(0x7f0000000400)=@HCI_EVENT_PKT={0x4, @hci_ev_auth_complete={{0x6, 0x3}, {0x0, 0xc8}}}, 0x6) program crashed: possible deadlock in rfcomm_security_cfm testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): setsockopt$inet6_MCAST_MSFILTER-syz_init_net_socket$bt_rfcomm-socket$packet-connect$bt_rfcomm-syz_emit_vhci detailed listing: executing program 0: setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x610) r0 = syz_init_net_socket$bt_rfcomm(0x1f, 0x1, 0x3) socket$packet(0x11, 0x3, 0x300) connect$bt_rfcomm(r0, &(0x7f0000000300)={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x10}, 0x1}, 0x10) syz_emit_vhci(&(0x7f0000000400)=@HCI_EVENT_PKT={0x4, @hci_ev_auth_complete={{0x6, 0x3}, {0x0, 0xc8}}}, 0x6) program crashed: possible deadlock in rfcomm_security_cfm testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): setsockopt$inet6_MCAST_MSFILTER-syz_init_net_socket$bt_rfcomm-connect$bt_rfcomm-syz_emit_vhci detailed listing: executing program 0: setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x610) r0 = syz_init_net_socket$bt_rfcomm(0x1f, 0x1, 0x3) connect$bt_rfcomm(r0, &(0x7f0000000300)={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x10}, 0x1}, 0x10) syz_emit_vhci(&(0x7f0000000400)=@HCI_EVENT_PKT={0x4, @hci_ev_auth_complete={{0x6, 0x3}, {0x0, 0xc8}}}, 0x6) program crashed: possible deadlock in rfcomm_security_cfm testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): setsockopt$inet6_MCAST_MSFILTER-connect$bt_rfcomm-syz_emit_vhci detailed listing: executing program 0: setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x610) connect$bt_rfcomm(0xffffffffffffffff, &(0x7f0000000300)={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x10}, 0x1}, 0x10) syz_emit_vhci(&(0x7f0000000400)=@HCI_EVENT_PKT={0x4, @hci_ev_auth_complete={{0x6, 0x3}, {0x0, 0xc8}}}, 0x6) program did not crash testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_init_net_socket$bt_rfcomm-connect$bt_rfcomm-syz_emit_vhci detailed listing: executing program 0: r0 = syz_init_net_socket$bt_rfcomm(0x1f, 0x1, 0x3) connect$bt_rfcomm(r0, &(0x7f0000000300)={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x10}, 0x1}, 0x10) syz_emit_vhci(&(0x7f0000000400)=@HCI_EVENT_PKT={0x4, @hci_ev_auth_complete={{0x6, 0x3}, {0x0, 0xc8}}}, 0x6) program crashed: possible deadlock in rfcomm_security_cfm testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_init_net_socket$bt_rfcomm-connect$bt_rfcomm-syz_emit_vhci detailed listing: executing program 0: r0 = syz_init_net_socket$bt_rfcomm(0x1f, 0x1, 0x3) connect$bt_rfcomm(r0, 0x0, 0x0) syz_emit_vhci(&(0x7f0000000400)=@HCI_EVENT_PKT={0x4, @hci_ev_auth_complete={{0x6, 0x3}, {0x0, 0xc8}}}, 0x6) program did not crash testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_init_net_socket$bt_rfcomm-connect$bt_rfcomm-syz_emit_vhci detailed listing: executing program 0: r0 = syz_init_net_socket$bt_rfcomm(0x1f, 0x1, 0x3) connect$bt_rfcomm(r0, &(0x7f0000000300)={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x10}, 0x1}, 0x10) syz_emit_vhci(0x0, 0x0) program did not crash extracting C reproducer testing compiled C program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_init_net_socket$bt_rfcomm-connect$bt_rfcomm-syz_emit_vhci program crashed: possible deadlock in rfcomm_security_cfm simplifying C reproducer testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_init_net_socket$bt_rfcomm-connect$bt_rfcomm-syz_emit_vhci program crashed: possible deadlock in rfcomm_security_cfm testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_init_net_socket$bt_rfcomm-connect$bt_rfcomm-syz_emit_vhci program did not crash testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_init_net_socket$bt_rfcomm-connect$bt_rfcomm-syz_emit_vhci program did not crash testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_init_net_socket$bt_rfcomm-connect$bt_rfcomm-syz_emit_vhci program did not crash testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_init_net_socket$bt_rfcomm-connect$bt_rfcomm-syz_emit_vhci program crashed: possible deadlock in rfcomm_security_cfm testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_init_net_socket$bt_rfcomm-connect$bt_rfcomm-syz_emit_vhci program crashed: possible deadlock in rfcomm_security_cfm testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_init_net_socket$bt_rfcomm-connect$bt_rfcomm-syz_emit_vhci program crashed: possible deadlock in rfcomm_security_cfm testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_init_net_socket$bt_rfcomm-connect$bt_rfcomm-syz_emit_vhci program crashed: possible deadlock in rfcomm_security_cfm testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_init_net_socket$bt_rfcomm-connect$bt_rfcomm-syz_emit_vhci program crashed: possible deadlock in rfcomm_security_cfm testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_init_net_socket$bt_rfcomm-connect$bt_rfcomm-syz_emit_vhci program crashed: possible deadlock in rfcomm_security_cfm testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false 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$bt_rfcomm-connect$bt_rfcomm-syz_emit_vhci program did not crash testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:true Wifi:false 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$bt_rfcomm-connect$bt_rfcomm-syz_emit_vhci program crashed: possible deadlock in rfcomm_security_cfm testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:true Wifi:false IEEE802154:false 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$bt_rfcomm-connect$bt_rfcomm-syz_emit_vhci program crashed: possible deadlock in rfcomm_security_cfm testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:true Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_init_net_socket$bt_rfcomm-connect$bt_rfcomm-syz_emit_vhci program crashed: possible deadlock in rfcomm_security_cfm testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:true Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_init_net_socket$bt_rfcomm-connect$bt_rfcomm-syz_emit_vhci program crashed: possible deadlock in rfcomm_security_cfm testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:true Wifi:false IEEE802154:false Sysctl:false Swap:true UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_init_net_socket$bt_rfcomm-connect$bt_rfcomm-syz_emit_vhci program crashed: possible deadlock in rfcomm_security_cfm testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:true Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_init_net_socket$bt_rfcomm-connect$bt_rfcomm-syz_emit_vhci program crashed: possible deadlock in rfcomm_security_cfm testing program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:true Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_init_net_socket$bt_rfcomm-connect$bt_rfcomm-syz_emit_vhci detailed listing: executing program 0: r0 = syz_init_net_socket$bt_rfcomm(0x1f, 0x1, 0x3) connect$bt_rfcomm(r0, &(0x7f0000000300)={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x10}, 0x1}, 0x10) syz_emit_vhci(&(0x7f0000000400)=@HCI_EVENT_PKT={0x4, @hci_ev_auth_complete={{0x6, 0x3}, {0x0, 0xc8}}}, 0x6) program crashed: possible deadlock in rfcomm_security_cfm validation run: crashed=true testing program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:true Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_init_net_socket$bt_rfcomm-connect$bt_rfcomm-syz_emit_vhci detailed listing: executing program 0: r0 = syz_init_net_socket$bt_rfcomm(0x1f, 0x1, 0x3) connect$bt_rfcomm(r0, &(0x7f0000000300)={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x10}, 0x1}, 0x10) syz_emit_vhci(&(0x7f0000000400)=@HCI_EVENT_PKT={0x4, @hci_ev_auth_complete={{0x6, 0x3}, {0x0, 0xc8}}}, 0x6) program crashed: possible deadlock in rfcomm_security_cfm validation run: crashed=true testing program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:true Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_init_net_socket$bt_rfcomm-connect$bt_rfcomm-syz_emit_vhci detailed listing: executing program 0: r0 = syz_init_net_socket$bt_rfcomm(0x1f, 0x1, 0x3) connect$bt_rfcomm(r0, &(0x7f0000000300)={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x10}, 0x1}, 0x10) syz_emit_vhci(&(0x7f0000000400)=@HCI_EVENT_PKT={0x4, @hci_ev_auth_complete={{0x6, 0x3}, {0x0, 0xc8}}}, 0x6) program crashed: possible deadlock in rfcomm_security_cfm validation run: crashed=true reproducing took 33m47.820741795s repro crashed as (corrupted=false): ====================================================== WARNING: possible circular locking dependency detected syzkaller #0 Not tainted ------------------------------------------------------ kworker/u5:4/4330 is trying to acquire lock: ffffffff8d5b37c8 (rfcomm_mutex){+.+.}-{3:3}, at: rfcomm_security_cfm+0x95/0x780 net/bluetooth/rfcomm/core.c:2210 but task is already holding lock: ffffffff8d593e48 (hci_cb_list_lock){+.+.}-{3:3}, at: hci_auth_cfm include/net/bluetooth/hci_core.h:1540 [inline] ffffffff8d593e48 (hci_cb_list_lock){+.+.}-{3:3}, at: hci_auth_complete_evt+0x308/0xbb0 net/bluetooth/hci_event.c:3067 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #2 (hci_cb_list_lock){+.+.}-{3:3}: __mutex_lock_common+0x1e5/0x2400 kernel/locking/mutex.c:596 __mutex_lock kernel/locking/mutex.c:729 [inline] mutex_lock_nested+0x17/0x20 kernel/locking/mutex.c:743 hci_connect_cfm include/net/bluetooth/hci_core.h:1504 [inline] hci_remote_features_evt+0x5d9/0xa10 net/bluetooth/hci_event.c:3367 hci_event_packet+0x600/0x1310 net/bluetooth/hci_event.c:6455 hci_rx_work+0x255/0xa10 net/bluetooth/hci_core.c:5190 process_one_work+0x867/0xff0 kernel/workqueue.c:2310 worker_thread+0xad7/0x12a0 kernel/workqueue.c:2457 kthread+0x42e/0x520 kernel/kthread.c:334 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287 -> #1 (&hdev->lock){+.+.}-{3:3}: __mutex_lock_common+0x1e5/0x2400 kernel/locking/mutex.c:596 __mutex_lock kernel/locking/mutex.c:729 [inline] mutex_lock_nested+0x17/0x20 kernel/locking/mutex.c:743 l2cap_chan_connect+0xfb/0xe20 net/bluetooth/l2cap_core.c:8205 l2cap_sock_connect+0x5a3/0x770 net/bluetooth/l2cap_sock.c:255 kernel_connect+0x11c/0x180 net/socket.c:3498 rfcomm_session_create net/bluetooth/rfcomm/core.c:807 [inline] __rfcomm_dlc_open net/bluetooth/rfcomm/core.c:384 [inline] rfcomm_dlc_open+0x600/0x10c0 net/bluetooth/rfcomm/core.c:427 rfcomm_sock_connect+0x2e9/0x600 net/bluetooth/rfcomm/sock.c:421 __sys_connect_file net/socket.c:1933 [inline] __sys_connect+0x3cb/0x450 net/socket.c:1950 __do_sys_connect net/socket.c:1960 [inline] __se_sys_connect net/socket.c:1957 [inline] __x64_sys_connect+0x76/0x80 net/socket.c:1957 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 -> #0 (rfcomm_mutex){+.+.}-{3:3}: check_prev_add kernel/locking/lockdep.c:3053 [inline] check_prevs_add kernel/locking/lockdep.c:3172 [inline] validate_chain kernel/locking/lockdep.c:3788 [inline] __lock_acquire+0x2c66/0x7b50 kernel/locking/lockdep.c:5012 lock_acquire+0x19e/0x400 kernel/locking/lockdep.c:5625 __mutex_lock_common+0x1e5/0x2400 kernel/locking/mutex.c:596 __mutex_lock kernel/locking/mutex.c:729 [inline] mutex_lock_nested+0x17/0x20 kernel/locking/mutex.c:743 rfcomm_security_cfm+0x95/0x780 net/bluetooth/rfcomm/core.c:2210 hci_auth_cfm include/net/bluetooth/hci_core.h:1543 [inline] hci_auth_complete_evt+0x388/0xbb0 net/bluetooth/hci_event.c:3067 hci_event_packet+0x701/0x1310 net/bluetooth/hci_event.c:6439 hci_rx_work+0x255/0xa10 net/bluetooth/hci_core.c:5190 process_one_work+0x867/0xff0 kernel/workqueue.c:2310 worker_thread+0xad7/0x12a0 kernel/workqueue.c:2457 kthread+0x42e/0x520 kernel/kthread.c:334 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287 other info that might help us debug this: Chain exists of: rfcomm_mutex --> &hdev->lock --> hci_cb_list_lock Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(hci_cb_list_lock); lock(&hdev->lock); lock(hci_cb_list_lock); lock(rfcomm_mutex); *** DEADLOCK *** 4 locks held by kworker/u5:4/4330: #0: ffff88807e4b1938 ((wq_completion)hci0#2){+.+.}-{0:0}, at: process_one_work+0x75c/0xff0 kernel/workqueue.c:-1 #1: ffffc9000321fd00 ((work_completion)(&hdev->rx_work)){+.+.}-{0:0}, at: process_one_work+0x79e/0xff0 kernel/workqueue.c:2285 #2: ffff8880715d0478 (&hdev->lock){+.+.}-{3:3}, at: hci_auth_complete_evt+0xbc/0xbb0 net/bluetooth/hci_event.c:3035 #3: ffffffff8d593e48 (hci_cb_list_lock){+.+.}-{3:3}, at: hci_auth_cfm include/net/bluetooth/hci_core.h:1540 [inline] #3: ffffffff8d593e48 (hci_cb_list_lock){+.+.}-{3:3}, at: hci_auth_complete_evt+0x308/0xbb0 net/bluetooth/hci_event.c:3067 stack backtrace: CPU: 1 PID: 4330 Comm: kworker/u5:4 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 Workqueue: hci0 hci_rx_work Call Trace: dump_stack_lvl+0x188/0x250 lib/dump_stack.c:106 check_noncircular+0x296/0x330 kernel/locking/lockdep.c:2133 check_prev_add kernel/locking/lockdep.c:3053 [inline] check_prevs_add kernel/locking/lockdep.c:3172 [inline] validate_chain kernel/locking/lockdep.c:3788 [inline] __lock_acquire+0x2c66/0x7b50 kernel/locking/lockdep.c:5012 lock_acquire+0x19e/0x400 kernel/locking/lockdep.c:5625 __mutex_lock_common+0x1e5/0x2400 kernel/locking/mutex.c:596 __mutex_lock kernel/locking/mutex.c:729 [inline] mutex_lock_nested+0x17/0x20 kernel/locking/mutex.c:743 rfcomm_security_cfm+0x95/0x780 net/bluetooth/rfcomm/core.c:2210 hci_auth_cfm include/net/bluetooth/hci_core.h:1543 [inline] hci_auth_complete_evt+0x388/0xbb0 net/bluetooth/hci_event.c:3067 hci_event_packet+0x701/0x1310 net/bluetooth/hci_event.c:6439 hci_rx_work+0x255/0xa10 net/bluetooth/hci_core.c:5190 process_one_work+0x867/0xff0 kernel/workqueue.c:2310 worker_thread+0xad7/0x12a0 kernel/workqueue.c:2457 kthread+0x42e/0x520 kernel/kthread.c:334 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287 final repro crashed as (corrupted=false): ====================================================== WARNING: possible circular locking dependency detected syzkaller #0 Not tainted ------------------------------------------------------ kworker/u5:4/4330 is trying to acquire lock: ffffffff8d5b37c8 (rfcomm_mutex){+.+.}-{3:3}, at: rfcomm_security_cfm+0x95/0x780 net/bluetooth/rfcomm/core.c:2210 but task is already holding lock: ffffffff8d593e48 (hci_cb_list_lock){+.+.}-{3:3}, at: hci_auth_cfm include/net/bluetooth/hci_core.h:1540 [inline] ffffffff8d593e48 (hci_cb_list_lock){+.+.}-{3:3}, at: hci_auth_complete_evt+0x308/0xbb0 net/bluetooth/hci_event.c:3067 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #2 (hci_cb_list_lock){+.+.}-{3:3}: __mutex_lock_common+0x1e5/0x2400 kernel/locking/mutex.c:596 __mutex_lock kernel/locking/mutex.c:729 [inline] mutex_lock_nested+0x17/0x20 kernel/locking/mutex.c:743 hci_connect_cfm include/net/bluetooth/hci_core.h:1504 [inline] hci_remote_features_evt+0x5d9/0xa10 net/bluetooth/hci_event.c:3367 hci_event_packet+0x600/0x1310 net/bluetooth/hci_event.c:6455 hci_rx_work+0x255/0xa10 net/bluetooth/hci_core.c:5190 process_one_work+0x867/0xff0 kernel/workqueue.c:2310 worker_thread+0xad7/0x12a0 kernel/workqueue.c:2457 kthread+0x42e/0x520 kernel/kthread.c:334 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287 -> #1 (&hdev->lock){+.+.}-{3:3}: __mutex_lock_common+0x1e5/0x2400 kernel/locking/mutex.c:596 __mutex_lock kernel/locking/mutex.c:729 [inline] mutex_lock_nested+0x17/0x20 kernel/locking/mutex.c:743 l2cap_chan_connect+0xfb/0xe20 net/bluetooth/l2cap_core.c:8205 l2cap_sock_connect+0x5a3/0x770 net/bluetooth/l2cap_sock.c:255 kernel_connect+0x11c/0x180 net/socket.c:3498 rfcomm_session_create net/bluetooth/rfcomm/core.c:807 [inline] __rfcomm_dlc_open net/bluetooth/rfcomm/core.c:384 [inline] rfcomm_dlc_open+0x600/0x10c0 net/bluetooth/rfcomm/core.c:427 rfcomm_sock_connect+0x2e9/0x600 net/bluetooth/rfcomm/sock.c:421 __sys_connect_file net/socket.c:1933 [inline] __sys_connect+0x3cb/0x450 net/socket.c:1950 __do_sys_connect net/socket.c:1960 [inline] __se_sys_connect net/socket.c:1957 [inline] __x64_sys_connect+0x76/0x80 net/socket.c:1957 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 -> #0 (rfcomm_mutex){+.+.}-{3:3}: check_prev_add kernel/locking/lockdep.c:3053 [inline] check_prevs_add kernel/locking/lockdep.c:3172 [inline] validate_chain kernel/locking/lockdep.c:3788 [inline] __lock_acquire+0x2c66/0x7b50 kernel/locking/lockdep.c:5012 lock_acquire+0x19e/0x400 kernel/locking/lockdep.c:5625 __mutex_lock_common+0x1e5/0x2400 kernel/locking/mutex.c:596 __mutex_lock kernel/locking/mutex.c:729 [inline] mutex_lock_nested+0x17/0x20 kernel/locking/mutex.c:743 rfcomm_security_cfm+0x95/0x780 net/bluetooth/rfcomm/core.c:2210 hci_auth_cfm include/net/bluetooth/hci_core.h:1543 [inline] hci_auth_complete_evt+0x388/0xbb0 net/bluetooth/hci_event.c:3067 hci_event_packet+0x701/0x1310 net/bluetooth/hci_event.c:6439 hci_rx_work+0x255/0xa10 net/bluetooth/hci_core.c:5190 process_one_work+0x867/0xff0 kernel/workqueue.c:2310 worker_thread+0xad7/0x12a0 kernel/workqueue.c:2457 kthread+0x42e/0x520 kernel/kthread.c:334 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287 other info that might help us debug this: Chain exists of: rfcomm_mutex --> &hdev->lock --> hci_cb_list_lock Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(hci_cb_list_lock); lock(&hdev->lock); lock(hci_cb_list_lock); lock(rfcomm_mutex); *** DEADLOCK *** 4 locks held by kworker/u5:4/4330: #0: ffff88807e4b1938 ((wq_completion)hci0#2){+.+.}-{0:0}, at: process_one_work+0x75c/0xff0 kernel/workqueue.c:-1 #1: ffffc9000321fd00 ((work_completion)(&hdev->rx_work)){+.+.}-{0:0}, at: process_one_work+0x79e/0xff0 kernel/workqueue.c:2285 #2: ffff8880715d0478 (&hdev->lock){+.+.}-{3:3}, at: hci_auth_complete_evt+0xbc/0xbb0 net/bluetooth/hci_event.c:3035 #3: ffffffff8d593e48 (hci_cb_list_lock){+.+.}-{3:3}, at: hci_auth_cfm include/net/bluetooth/hci_core.h:1540 [inline] #3: ffffffff8d593e48 (hci_cb_list_lock){+.+.}-{3:3}, at: hci_auth_complete_evt+0x308/0xbb0 net/bluetooth/hci_event.c:3067 stack backtrace: CPU: 1 PID: 4330 Comm: kworker/u5:4 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 Workqueue: hci0 hci_rx_work Call Trace: dump_stack_lvl+0x188/0x250 lib/dump_stack.c:106 check_noncircular+0x296/0x330 kernel/locking/lockdep.c:2133 check_prev_add kernel/locking/lockdep.c:3053 [inline] check_prevs_add kernel/locking/lockdep.c:3172 [inline] validate_chain kernel/locking/lockdep.c:3788 [inline] __lock_acquire+0x2c66/0x7b50 kernel/locking/lockdep.c:5012 lock_acquire+0x19e/0x400 kernel/locking/lockdep.c:5625 __mutex_lock_common+0x1e5/0x2400 kernel/locking/mutex.c:596 __mutex_lock kernel/locking/mutex.c:729 [inline] mutex_lock_nested+0x17/0x20 kernel/locking/mutex.c:743 rfcomm_security_cfm+0x95/0x780 net/bluetooth/rfcomm/core.c:2210 hci_auth_cfm include/net/bluetooth/hci_core.h:1543 [inline] hci_auth_complete_evt+0x388/0xbb0 net/bluetooth/hci_event.c:3067 hci_event_packet+0x701/0x1310 net/bluetooth/hci_event.c:6439 hci_rx_work+0x255/0xa10 net/bluetooth/hci_core.c:5190 process_one_work+0x867/0xff0 kernel/workqueue.c:2310 worker_thread+0xad7/0x12a0 kernel/workqueue.c:2457 kthread+0x42e/0x520 kernel/kthread.c:334 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287