Extracting prog: 1m23.54513603s Minimizing prog: 37m7.774294435s Simplifying prog options: 2m46.028683512s Extracting C: 2m4.195365433s Simplifying C: 0s extracting reproducer from 30 programs first checking the prog from the crash report single: executing 1 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$tipc-bind$tipc-listen-listen-syz_init_net_socket$bt_hci-syz_init_net_socket$bt_hci-ioctl$HCIINQUIRY-bind$bt_hci-bind$bt_hci-syz_init_net_socket$bt_hci-bind$bt_hci-bind$bt_hci-write$bt_hci-socket$tipc-sendmsg$tipc-close-close detailed listing: executing program 0: r0 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r0, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x41}}, 0x10) listen(r0, 0x0) (async) listen(r0, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) (async) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$HCIINQUIRY(r1, 0x400448ca, 0x0) bind$bt_hci(r1, &(0x7f0000000040)={0x1f, 0x0, 0x1}, 0x6) (async) bind$bt_hci(r1, &(0x7f0000000040)={0x1f, 0x0, 0x1}, 0x6) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r2, &(0x7f0000000000)={0x1f, 0xffffffffffffffff, 0x3}, 0x6) (async) bind$bt_hci(r2, &(0x7f0000000000)={0x1f, 0xffffffffffffffff, 0x3}, 0x6) write$bt_hci(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="5300000002"], 0x8) r3 = socket$tipc(0x1e, 0x5, 0x0) sendmsg$tipc(r3, &(0x7f0000000240)={&(0x7f0000000080)=@name={0x1e, 0x2, 0x0, {{0x41}}}, 0x10, 0x0}, 0x0) close(r0) close(r0) program crashed: possible deadlock in mgmt_remove_adv_monitor_complete single: successfully extracted reproducer found reproducer with 17 syscalls minimizing guilty program testing program (duration=1m5.679717912s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$tipc-bind$tipc-listen-listen-syz_init_net_socket$bt_hci-syz_init_net_socket$bt_hci-ioctl$HCIINQUIRY-bind$bt_hci-bind$bt_hci-syz_init_net_socket$bt_hci-bind$bt_hci-bind$bt_hci-write$bt_hci-socket$tipc-sendmsg$tipc-close detailed listing: executing program 0: r0 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r0, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x41}}, 0x10) listen(r0, 0x0) (async) listen(r0, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) (async) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$HCIINQUIRY(r1, 0x400448ca, 0x0) bind$bt_hci(r1, &(0x7f0000000040)={0x1f, 0x0, 0x1}, 0x6) (async) bind$bt_hci(r1, &(0x7f0000000040)={0x1f, 0x0, 0x1}, 0x6) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r2, &(0x7f0000000000)={0x1f, 0xffffffffffffffff, 0x3}, 0x6) (async) bind$bt_hci(r2, &(0x7f0000000000)={0x1f, 0xffffffffffffffff, 0x3}, 0x6) write$bt_hci(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="5300000002"], 0x8) r3 = socket$tipc(0x1e, 0x5, 0x0) sendmsg$tipc(r3, &(0x7f0000000240)={&(0x7f0000000080)=@name={0x1e, 0x2, 0x0, {{0x41}}}, 0x10, 0x0}, 0x0) close(r0) program did not crash testing program (duration=1m5.679717912s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$tipc-bind$tipc-listen-listen-syz_init_net_socket$bt_hci-syz_init_net_socket$bt_hci-ioctl$HCIINQUIRY-bind$bt_hci-bind$bt_hci-syz_init_net_socket$bt_hci-bind$bt_hci-bind$bt_hci-write$bt_hci-socket$tipc-close-close detailed listing: executing program 0: r0 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r0, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x41}}, 0x10) listen(r0, 0x0) (async) listen(r0, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) (async) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$HCIINQUIRY(r1, 0x400448ca, 0x0) bind$bt_hci(r1, &(0x7f0000000040)={0x1f, 0x0, 0x1}, 0x6) (async) bind$bt_hci(r1, &(0x7f0000000040)={0x1f, 0x0, 0x1}, 0x6) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r2, &(0x7f0000000000)={0x1f, 0xffffffffffffffff, 0x3}, 0x6) (async) bind$bt_hci(r2, &(0x7f0000000000)={0x1f, 0xffffffffffffffff, 0x3}, 0x6) write$bt_hci(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="5300000002"], 0x8) socket$tipc(0x1e, 0x5, 0x0) close(r0) close(r0) program crashed: KASAN: slab-use-after-free Read in mgmt_remove_adv_monitor_sync testing program (duration=1m5.679717912s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$tipc-bind$tipc-listen-listen-syz_init_net_socket$bt_hci-syz_init_net_socket$bt_hci-ioctl$HCIINQUIRY-bind$bt_hci-bind$bt_hci-syz_init_net_socket$bt_hci-bind$bt_hci-bind$bt_hci-write$bt_hci-close-close detailed listing: executing program 0: r0 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r0, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x41}}, 0x10) listen(r0, 0x0) (async) listen(r0, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) (async) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$HCIINQUIRY(r1, 0x400448ca, 0x0) bind$bt_hci(r1, &(0x7f0000000040)={0x1f, 0x0, 0x1}, 0x6) (async) bind$bt_hci(r1, &(0x7f0000000040)={0x1f, 0x0, 0x1}, 0x6) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r2, &(0x7f0000000000)={0x1f, 0xffffffffffffffff, 0x3}, 0x6) (async) bind$bt_hci(r2, &(0x7f0000000000)={0x1f, 0xffffffffffffffff, 0x3}, 0x6) write$bt_hci(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="5300000002"], 0x8) close(r0) close(r0) program crashed: possible deadlock in mgmt_remove_adv_monitor_complete testing program (duration=1m5.679717912s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$tipc-bind$tipc-listen-listen-syz_init_net_socket$bt_hci-syz_init_net_socket$bt_hci-ioctl$HCIINQUIRY-bind$bt_hci-bind$bt_hci-syz_init_net_socket$bt_hci-bind$bt_hci-bind$bt_hci-close-close detailed listing: executing program 0: r0 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r0, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x41}}, 0x10) listen(r0, 0x0) (async) listen(r0, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) (async) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$HCIINQUIRY(r1, 0x400448ca, 0x0) bind$bt_hci(r1, &(0x7f0000000040)={0x1f, 0x0, 0x1}, 0x6) (async) bind$bt_hci(r1, &(0x7f0000000040)={0x1f, 0x0, 0x1}, 0x6) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r2, &(0x7f0000000000)={0x1f, 0xffffffffffffffff, 0x3}, 0x6) (async) bind$bt_hci(r2, &(0x7f0000000000)={0x1f, 0xffffffffffffffff, 0x3}, 0x6) close(r0) close(r0) program did not crash testing program (duration=1m5.679717912s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$tipc-bind$tipc-listen-listen-syz_init_net_socket$bt_hci-syz_init_net_socket$bt_hci-ioctl$HCIINQUIRY-bind$bt_hci-bind$bt_hci-syz_init_net_socket$bt_hci-bind$bt_hci-write$bt_hci-close-close detailed listing: executing program 0: r0 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r0, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x41}}, 0x10) listen(r0, 0x0) (async) listen(r0, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) (async) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$HCIINQUIRY(r1, 0x400448ca, 0x0) bind$bt_hci(r1, &(0x7f0000000040)={0x1f, 0x0, 0x1}, 0x6) (async) bind$bt_hci(r1, &(0x7f0000000040)={0x1f, 0x0, 0x1}, 0x6) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r2, &(0x7f0000000000)={0x1f, 0xffffffffffffffff, 0x3}, 0x6) (async) write$bt_hci(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="5300000002"], 0x8) close(r0) close(r0) program did not crash testing program (duration=1m5.679717912s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$tipc-bind$tipc-listen-listen-syz_init_net_socket$bt_hci-syz_init_net_socket$bt_hci-ioctl$HCIINQUIRY-bind$bt_hci-bind$bt_hci-syz_init_net_socket$bt_hci-bind$bt_hci-write$bt_hci-close-close detailed listing: executing program 0: r0 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r0, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x41}}, 0x10) listen(r0, 0x0) (async) listen(r0, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) (async) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$HCIINQUIRY(r1, 0x400448ca, 0x0) bind$bt_hci(r1, &(0x7f0000000040)={0x1f, 0x0, 0x1}, 0x6) (async) bind$bt_hci(r1, &(0x7f0000000040)={0x1f, 0x0, 0x1}, 0x6) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r2, &(0x7f0000000000)={0x1f, 0xffffffffffffffff, 0x3}, 0x6) write$bt_hci(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="5300000002"], 0x8) close(r0) close(r0) program crashed: KASAN: slab-use-after-free Read in mgmt_remove_adv_monitor_complete testing program (duration=1m5.679717912s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$tipc-bind$tipc-listen-listen-syz_init_net_socket$bt_hci-syz_init_net_socket$bt_hci-ioctl$HCIINQUIRY-bind$bt_hci-bind$bt_hci-bind$bt_hci-write$bt_hci-close-close detailed listing: executing program 0: r0 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r0, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x41}}, 0x10) listen(r0, 0x0) (async) listen(r0, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) (async) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$HCIINQUIRY(r1, 0x400448ca, 0x0) bind$bt_hci(r1, &(0x7f0000000040)={0x1f, 0x0, 0x1}, 0x6) (async) bind$bt_hci(r1, &(0x7f0000000040)={0x1f, 0x0, 0x1}, 0x6) bind$bt_hci(0xffffffffffffffff, &(0x7f0000000000)={0x1f, 0xffffffffffffffff, 0x3}, 0x6) write$bt_hci(0xffffffffffffffff, &(0x7f0000000580)=ANY=[@ANYBLOB="5300000002"], 0x8) close(r0) close(r0) program did not crash testing program (duration=1m5.679717912s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$tipc-bind$tipc-listen-listen-syz_init_net_socket$bt_hci-syz_init_net_socket$bt_hci-ioctl$HCIINQUIRY-bind$bt_hci-syz_init_net_socket$bt_hci-bind$bt_hci-write$bt_hci-close-close detailed listing: executing program 0: r0 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r0, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x41}}, 0x10) listen(r0, 0x0) (async) listen(r0, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) (async) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$HCIINQUIRY(r1, 0x400448ca, 0x0) bind$bt_hci(r1, &(0x7f0000000040)={0x1f, 0x0, 0x1}, 0x6) (async) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r2, &(0x7f0000000000)={0x1f, 0xffffffffffffffff, 0x3}, 0x6) write$bt_hci(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="5300000002"], 0x8) close(r0) close(r0) program crashed: possible deadlock in mgmt_remove_adv_monitor_complete testing program (duration=1m5.679717912s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$tipc-bind$tipc-listen-listen-syz_init_net_socket$bt_hci-syz_init_net_socket$bt_hci-ioctl$HCIINQUIRY-syz_init_net_socket$bt_hci-bind$bt_hci-write$bt_hci-close-close detailed listing: executing program 0: r0 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r0, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x41}}, 0x10) listen(r0, 0x0) (async) listen(r0, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) (async) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$HCIINQUIRY(r1, 0x400448ca, 0x0) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r2, &(0x7f0000000000)={0x1f, 0xffffffffffffffff, 0x3}, 0x6) write$bt_hci(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="5300000002"], 0x8) close(r0) close(r0) program crashed: KASAN: slab-use-after-free Read in mgmt_remove_adv_monitor_sync testing program (duration=1m5.679717912s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$tipc-bind$tipc-listen-listen-syz_init_net_socket$bt_hci-syz_init_net_socket$bt_hci-syz_init_net_socket$bt_hci-bind$bt_hci-write$bt_hci-close-close detailed listing: executing program 0: r0 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r0, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x41}}, 0x10) listen(r0, 0x0) (async) listen(r0, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) (async) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r1, &(0x7f0000000000)={0x1f, 0xffffffffffffffff, 0x3}, 0x6) write$bt_hci(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="5300000002"], 0x8) close(r0) close(r0) program did not crash testing program (duration=1m5.679717912s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$tipc-bind$tipc-listen-listen-syz_init_net_socket$bt_hci-ioctl$HCIINQUIRY-syz_init_net_socket$bt_hci-bind$bt_hci-write$bt_hci-close-close detailed listing: executing program 0: r0 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r0, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x41}}, 0x10) listen(r0, 0x0) (async) listen(r0, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) (async) ioctl$HCIINQUIRY(0xffffffffffffffff, 0x400448ca, 0x0) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r1, &(0x7f0000000000)={0x1f, 0xffffffffffffffff, 0x3}, 0x6) write$bt_hci(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="5300000002"], 0x8) close(r0) close(r0) program did not crash testing program (duration=1m5.679717912s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$tipc-bind$tipc-listen-listen-syz_init_net_socket$bt_hci-ioctl$HCIINQUIRY-syz_init_net_socket$bt_hci-bind$bt_hci-write$bt_hci-close-close detailed listing: executing program 0: r0 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r0, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x41}}, 0x10) listen(r0, 0x0) (async) listen(r0, 0x0) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$HCIINQUIRY(r1, 0x400448ca, 0x0) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r2, &(0x7f0000000000)={0x1f, 0xffffffffffffffff, 0x3}, 0x6) write$bt_hci(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="5300000002"], 0x8) close(r0) close(r0) program did not crash testing program (duration=1m5.679717912s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$tipc-bind$tipc-listen-syz_init_net_socket$bt_hci-syz_init_net_socket$bt_hci-ioctl$HCIINQUIRY-syz_init_net_socket$bt_hci-bind$bt_hci-write$bt_hci-close-close detailed listing: executing program 0: r0 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r0, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x41}}, 0x10) listen(r0, 0x0) (async) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) (async) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$HCIINQUIRY(r1, 0x400448ca, 0x0) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r2, &(0x7f0000000000)={0x1f, 0xffffffffffffffff, 0x3}, 0x6) write$bt_hci(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="5300000002"], 0x8) close(r0) close(r0) program did not crash testing program (duration=1m5.679717912s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$tipc-bind$tipc-listen-syz_init_net_socket$bt_hci-syz_init_net_socket$bt_hci-ioctl$HCIINQUIRY-syz_init_net_socket$bt_hci-bind$bt_hci-write$bt_hci-close-close detailed listing: executing program 0: r0 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r0, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x41}}, 0x10) listen(r0, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) (async) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$HCIINQUIRY(r1, 0x400448ca, 0x0) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r2, &(0x7f0000000000)={0x1f, 0xffffffffffffffff, 0x3}, 0x6) write$bt_hci(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="5300000002"], 0x8) close(r0) close(r0) program did not crash testing program (duration=1m5.679717912s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$tipc-listen-listen-syz_init_net_socket$bt_hci-syz_init_net_socket$bt_hci-ioctl$HCIINQUIRY-syz_init_net_socket$bt_hci-bind$bt_hci-write$bt_hci-close-close detailed listing: executing program 0: r0 = socket$tipc(0x1e, 0x5, 0x0) listen(r0, 0x0) (async) listen(r0, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) (async) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$HCIINQUIRY(r1, 0x400448ca, 0x0) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r2, &(0x7f0000000000)={0x1f, 0xffffffffffffffff, 0x3}, 0x6) write$bt_hci(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="5300000002"], 0x8) close(r0) close(r0) program did not crash testing program (duration=1m5.679717912s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bind$tipc-listen-listen-syz_init_net_socket$bt_hci-syz_init_net_socket$bt_hci-ioctl$HCIINQUIRY-syz_init_net_socket$bt_hci-bind$bt_hci-write$bt_hci-close-close detailed listing: executing program 0: bind$tipc(0xffffffffffffffff, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x41}}, 0x10) listen(0xffffffffffffffff, 0x0) (async) listen(0xffffffffffffffff, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) (async) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$HCIINQUIRY(r0, 0x400448ca, 0x0) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r1, &(0x7f0000000000)={0x1f, 0xffffffffffffffff, 0x3}, 0x6) write$bt_hci(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="5300000002"], 0x8) close(0xffffffffffffffff) close(0xffffffffffffffff) program did not crash testing program (duration=1m5.679717912s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$tipc-bind$tipc-listen-listen-syz_init_net_socket$bt_hci-syz_init_net_socket$bt_hci-ioctl$HCIINQUIRY-syz_init_net_socket$bt_hci-bind$bt_hci-write$bt_hci-close-close detailed listing: executing program 0: r0 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r0, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x41}}, 0x10) listen(r0, 0x0) listen(r0, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$HCIINQUIRY(r1, 0x400448ca, 0x0) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r2, &(0x7f0000000000)={0x1f, 0xffffffffffffffff, 0x3}, 0x6) write$bt_hci(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="5300000002"], 0x8) close(r0) close(r0) program did not crash testing program (duration=1m5.679717912s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$tipc-bind$tipc-listen-listen-syz_init_net_socket$bt_hci-syz_init_net_socket$bt_hci-ioctl$HCIINQUIRY-syz_init_net_socket$bt_hci-bind$bt_hci-write$bt_hci-close-close detailed listing: executing program 0: r0 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r0, 0x0, 0x0) listen(r0, 0x0) (async) listen(r0, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) (async) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$HCIINQUIRY(r1, 0x400448ca, 0x0) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r2, &(0x7f0000000000)={0x1f, 0xffffffffffffffff, 0x3}, 0x6) write$bt_hci(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="5300000002"], 0x8) close(r0) close(r0) program did not crash testing program (duration=1m5.679717912s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$tipc-bind$tipc-listen-listen-syz_init_net_socket$bt_hci-syz_init_net_socket$bt_hci-ioctl$HCIINQUIRY-syz_init_net_socket$bt_hci-bind$bt_hci-write$bt_hci-close-close detailed listing: executing program 0: r0 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r0, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x41}}, 0x10) listen(r0, 0x0) listen(r0, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) (async) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$HCIINQUIRY(r1, 0x400448ca, 0x0) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r2, &(0x7f0000000000)={0x1f, 0xffffffffffffffff, 0x3}, 0x6) write$bt_hci(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="5300000002"], 0x8) close(r0) close(r0) program did not crash testing program (duration=1m5.679717912s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$tipc-bind$tipc-listen-listen-syz_init_net_socket$bt_hci-syz_init_net_socket$bt_hci-ioctl$HCIINQUIRY-syz_init_net_socket$bt_hci-bind$bt_hci-write$bt_hci-close-close detailed listing: executing program 0: r0 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r0, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x41}}, 0x10) listen(r0, 0x0) (async) listen(r0, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$HCIINQUIRY(r1, 0x400448ca, 0x0) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r2, &(0x7f0000000000)={0x1f, 0xffffffffffffffff, 0x3}, 0x6) write$bt_hci(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="5300000002"], 0x8) close(r0) close(r0) program did not crash testing program (duration=1m5.679717912s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$tipc-bind$tipc-listen-listen-syz_init_net_socket$bt_hci-syz_init_net_socket$bt_hci-ioctl$HCIINQUIRY-syz_init_net_socket$bt_hci-bind$bt_hci-write$bt_hci-close-close detailed listing: executing program 0: r0 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r0, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x41}}, 0x10) listen(r0, 0x0) (async) listen(r0, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) (async) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$HCIINQUIRY(r1, 0x400448ca, 0x0) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r2, 0x0, 0x0) write$bt_hci(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="5300000002"], 0x8) close(r0) close(r0) program did not crash testing program (duration=1m5.679717912s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$tipc-bind$tipc-listen-listen-syz_init_net_socket$bt_hci-syz_init_net_socket$bt_hci-ioctl$HCIINQUIRY-syz_init_net_socket$bt_hci-bind$bt_hci-write$bt_hci-close-close detailed listing: executing program 0: r0 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r0, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x41}}, 0x10) listen(r0, 0x0) (async) listen(r0, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) (async) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$HCIINQUIRY(r1, 0x400448ca, 0x0) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r2, &(0x7f0000000000)={0x1f, 0xffffffffffffffff, 0x3}, 0x6) write$bt_hci(r2, 0x0, 0x8) close(r0) close(r0) program did not crash testing program (duration=1m5.679717912s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$tipc-bind$tipc-listen-listen-syz_init_net_socket$bt_hci-syz_init_net_socket$bt_hci-ioctl$HCIINQUIRY-syz_init_net_socket$bt_hci-bind$bt_hci-write$bt_hci-close-close detailed listing: executing program 0: r0 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r0, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x41}}, 0x10) listen(r0, 0x0) (async) listen(r0, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) (async) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$HCIINQUIRY(r1, 0x400448ca, 0x0) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r2, &(0x7f0000000000)={0x1f, 0xffffffffffffffff, 0x3}, 0x6) write$bt_hci(r2, &(0x7f0000000580)=ANY=[@ANYBLOB], 0x8) close(r0) close(r0) program did not crash extracting C reproducer testing compiled C program (duration=1m5.679717912s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$tipc-bind$tipc-listen-listen-syz_init_net_socket$bt_hci-syz_init_net_socket$bt_hci-ioctl$HCIINQUIRY-syz_init_net_socket$bt_hci-bind$bt_hci-write$bt_hci-close-close program did not crash simplifying guilty program options testing program (duration=1m5.679717912s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$tipc-bind$tipc-listen-listen-syz_init_net_socket$bt_hci-syz_init_net_socket$bt_hci-ioctl$HCIINQUIRY-syz_init_net_socket$bt_hci-bind$bt_hci-write$bt_hci-close-close detailed listing: executing program 0: r0 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r0, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x41}}, 0x10) listen(r0, 0x0) (async) listen(r0, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) (async) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$HCIINQUIRY(r1, 0x400448ca, 0x0) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r2, &(0x7f0000000000)={0x1f, 0xffffffffffffffff, 0x3}, 0x6) write$bt_hci(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="5300000002"], 0x8) close(r0) close(r0) program did not crash testing program (duration=1m5.679717912s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$tipc-bind$tipc-listen-listen-syz_init_net_socket$bt_hci-syz_init_net_socket$bt_hci-ioctl$HCIINQUIRY-syz_init_net_socket$bt_hci-bind$bt_hci-write$bt_hci-close-close detailed listing: executing program 0: r0 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r0, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x41}}, 0x10) listen(r0, 0x0) (async) listen(r0, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) (async) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$HCIINQUIRY(r1, 0x400448ca, 0x0) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r2, &(0x7f0000000000)={0x1f, 0xffffffffffffffff, 0x3}, 0x6) write$bt_hci(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="5300000002"], 0x8) close(r0) close(r0) program did not crash reproducing took 43m21.54351874s repro crashed as (corrupted=false): ================================================================== BUG: KASAN: slab-use-after-free in mgmt_remove_adv_monitor_sync+0x3a/0xd0 net/bluetooth/mgmt.c:5532 Read of size 8 at addr ffff8881446ec698 by task kworker/u9:6/5957 CPU: 1 UID: 0 PID: 5957 Comm: kworker/u9:6 Not tainted 6.12.0-syzkaller-05517-g5dfd7d940094 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Workqueue: hci0 hci_cmd_sync_work Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120 print_address_description mm/kasan/report.c:377 [inline] print_report+0x169/0x550 mm/kasan/report.c:488 kasan_report+0x143/0x180 mm/kasan/report.c:601 mgmt_remove_adv_monitor_sync+0x3a/0xd0 net/bluetooth/mgmt.c:5532 hci_cmd_sync_work+0x22b/0x400 net/bluetooth/hci_sync.c:332 process_one_work kernel/workqueue.c:3229 [inline] process_scheduled_works+0xa63/0x1850 kernel/workqueue.c:3310 worker_thread+0x870/0xd30 kernel/workqueue.c:3391 kthread+0x2f0/0x390 kernel/kthread.c:389 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 Allocated by task 14866: kasan_save_stack mm/kasan/common.c:47 [inline] kasan_save_track+0x3f/0x80 mm/kasan/common.c:68 poison_kmalloc_redzone mm/kasan/common.c:377 [inline] __kasan_kmalloc+0x98/0xb0 mm/kasan/common.c:394 kasan_kmalloc include/linux/kasan.h:257 [inline] __kmalloc_cache_noprof+0x19c/0x2c0 mm/slub.c:4295 kmalloc_noprof include/linux/slab.h:879 [inline] kzalloc_noprof include/linux/slab.h:1015 [inline] mgmt_pending_new+0x65/0x250 net/bluetooth/mgmt_util.c:269 mgmt_pending_add+0x36/0x120 net/bluetooth/mgmt_util.c:296 remove_adv_monitor+0x102/0x1b0 net/bluetooth/mgmt.c:5557 hci_mgmt_cmd+0xc47/0x11d0 net/bluetooth/hci_sock.c:1712 hci_sock_sendmsg+0x7b8/0x11c0 net/bluetooth/hci_sock.c:1832 sock_sendmsg_nosec net/socket.c:711 [inline] __sock_sendmsg+0x221/0x270 net/socket.c:726 sock_write_iter+0x2d7/0x3f0 net/socket.c:1147 new_sync_write fs/read_write.c:586 [inline] vfs_write+0xaeb/0xd30 fs/read_write.c:679 ksys_write+0x18f/0x2b0 fs/read_write.c:731 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f Freed by task 14863: kasan_save_stack mm/kasan/common.c:47 [inline] kasan_save_track+0x3f/0x80 mm/kasan/common.c:68 kasan_save_free_info+0x40/0x50 mm/kasan/generic.c:579 poison_slab_object mm/kasan/common.c:247 [inline] __kasan_slab_free+0x59/0x70 mm/kasan/common.c:264 kasan_slab_free include/linux/kasan.h:230 [inline] slab_free_hook mm/slub.c:2342 [inline] slab_free mm/slub.c:4579 [inline] kfree+0x1a0/0x440 mm/slub.c:4727 mgmt_pending_foreach+0xd1/0x130 net/bluetooth/mgmt_util.c:259 __mgmt_power_off+0x183/0x430 net/bluetooth/mgmt.c:9534 hci_dev_close_sync+0x6c4/0x11c0 net/bluetooth/hci_sync.c:5208 hci_dev_do_close net/bluetooth/hci_core.c:483 [inline] hci_dev_close+0x112/0x210 net/bluetooth/hci_core.c:508 sock_do_ioctl+0x158/0x460 net/socket.c:1209 sock_ioctl+0x626/0x8e0 net/socket.c:1328 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:906 [inline] __se_sys_ioctl+0xf5/0x170 fs/ioctl.c:892 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f The buggy address belongs to the object at ffff8881446ec680 which belongs to the cache kmalloc-96 of size 96 The buggy address is located 24 bytes inside of freed 96-byte region [ffff8881446ec680, ffff8881446ec6e0) The buggy address belongs to the physical page: page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1446ec anon flags: 0x57ff00000000000(node=1|zone=2|lastcpupid=0x7ff) page_type: f5(slab) raw: 057ff00000000000 ffff88801b041280 0000000000000000 dead000000000001 raw: 0000000000000000 0000000000200020 00000001f5000000 0000000000000000 page dumped because: kasan: bad access detected page_owner tracks the page as allocated page last allocated via order 0, migratetype Unmovable, gfp_mask 0x52cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP), pid 1, tgid 1 (swapper/0), ts 3620866436, free_ts 0 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1556 prep_new_page mm/page_alloc.c:1564 [inline] get_page_from_freelist+0x3649/0x3790 mm/page_alloc.c:3474 __alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4751 alloc_pages_mpol_noprof+0x3e8/0x680 mm/mempolicy.c:2265 alloc_slab_page+0x6a/0x140 mm/slub.c:2412 allocate_slab+0x5a/0x2f0 mm/slub.c:2578 new_slab mm/slub.c:2631 [inline] ___slab_alloc+0xcd1/0x14b0 mm/slub.c:3818 __slab_alloc+0x58/0xa0 mm/slub.c:3908 __slab_alloc_node mm/slub.c:3961 [inline] slab_alloc_node mm/slub.c:4122 [inline] __kmalloc_cache_noprof+0x1d5/0x2c0 mm/slub.c:4290 kmalloc_noprof include/linux/slab.h:879 [inline] kzalloc_noprof include/linux/slab.h:1015 [inline] acpi_ut_evaluate_object+0x108/0x4a0 drivers/acpi/acpica/uteval.c:50 acpi_ut_execute_power_methods+0x112/0x270 drivers/acpi/acpica/uteval.c:288 acpi_get_object_info+0x629/0x1220 drivers/acpi/acpica/nsxfname.c:356 acpi_set_pnp_ids drivers/acpi/scan.c:1410 [inline] acpi_init_device_object+0xbeb/0x31a0 drivers/acpi/scan.c:1829 acpi_add_single_object+0x106/0x1e00 drivers/acpi/scan.c:1880 acpi_bus_check_add+0x32b/0x980 drivers/acpi/scan.c:2181 acpi_ns_walk_namespace+0x294/0x4f0 page_owner free stack trace missing Memory state around the buggy address: ffff8881446ec580: 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc fc ffff8881446ec600: 00 00 00 00 00 00 00 00 00 00 fc fc fc fc fc fc >ffff8881446ec680: fa fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc ^ ffff8881446ec700: 00 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc ffff8881446ec780: 00 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc ================================================================== final repro crashed as (corrupted=false): ================================================================== BUG: KASAN: slab-use-after-free in mgmt_remove_adv_monitor_sync+0x3a/0xd0 net/bluetooth/mgmt.c:5532 Read of size 8 at addr ffff8881446ec698 by task kworker/u9:6/5957 CPU: 1 UID: 0 PID: 5957 Comm: kworker/u9:6 Not tainted 6.12.0-syzkaller-05517-g5dfd7d940094 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Workqueue: hci0 hci_cmd_sync_work Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120 print_address_description mm/kasan/report.c:377 [inline] print_report+0x169/0x550 mm/kasan/report.c:488 kasan_report+0x143/0x180 mm/kasan/report.c:601 mgmt_remove_adv_monitor_sync+0x3a/0xd0 net/bluetooth/mgmt.c:5532 hci_cmd_sync_work+0x22b/0x400 net/bluetooth/hci_sync.c:332 process_one_work kernel/workqueue.c:3229 [inline] process_scheduled_works+0xa63/0x1850 kernel/workqueue.c:3310 worker_thread+0x870/0xd30 kernel/workqueue.c:3391 kthread+0x2f0/0x390 kernel/kthread.c:389 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 Allocated by task 14866: kasan_save_stack mm/kasan/common.c:47 [inline] kasan_save_track+0x3f/0x80 mm/kasan/common.c:68 poison_kmalloc_redzone mm/kasan/common.c:377 [inline] __kasan_kmalloc+0x98/0xb0 mm/kasan/common.c:394 kasan_kmalloc include/linux/kasan.h:257 [inline] __kmalloc_cache_noprof+0x19c/0x2c0 mm/slub.c:4295 kmalloc_noprof include/linux/slab.h:879 [inline] kzalloc_noprof include/linux/slab.h:1015 [inline] mgmt_pending_new+0x65/0x250 net/bluetooth/mgmt_util.c:269 mgmt_pending_add+0x36/0x120 net/bluetooth/mgmt_util.c:296 remove_adv_monitor+0x102/0x1b0 net/bluetooth/mgmt.c:5557 hci_mgmt_cmd+0xc47/0x11d0 net/bluetooth/hci_sock.c:1712 hci_sock_sendmsg+0x7b8/0x11c0 net/bluetooth/hci_sock.c:1832 sock_sendmsg_nosec net/socket.c:711 [inline] __sock_sendmsg+0x221/0x270 net/socket.c:726 sock_write_iter+0x2d7/0x3f0 net/socket.c:1147 new_sync_write fs/read_write.c:586 [inline] vfs_write+0xaeb/0xd30 fs/read_write.c:679 ksys_write+0x18f/0x2b0 fs/read_write.c:731 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f Freed by task 14863: kasan_save_stack mm/kasan/common.c:47 [inline] kasan_save_track+0x3f/0x80 mm/kasan/common.c:68 kasan_save_free_info+0x40/0x50 mm/kasan/generic.c:579 poison_slab_object mm/kasan/common.c:247 [inline] __kasan_slab_free+0x59/0x70 mm/kasan/common.c:264 kasan_slab_free include/linux/kasan.h:230 [inline] slab_free_hook mm/slub.c:2342 [inline] slab_free mm/slub.c:4579 [inline] kfree+0x1a0/0x440 mm/slub.c:4727 mgmt_pending_foreach+0xd1/0x130 net/bluetooth/mgmt_util.c:259 __mgmt_power_off+0x183/0x430 net/bluetooth/mgmt.c:9534 hci_dev_close_sync+0x6c4/0x11c0 net/bluetooth/hci_sync.c:5208 hci_dev_do_close net/bluetooth/hci_core.c:483 [inline] hci_dev_close+0x112/0x210 net/bluetooth/hci_core.c:508 sock_do_ioctl+0x158/0x460 net/socket.c:1209 sock_ioctl+0x626/0x8e0 net/socket.c:1328 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:906 [inline] __se_sys_ioctl+0xf5/0x170 fs/ioctl.c:892 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f The buggy address belongs to the object at ffff8881446ec680 which belongs to the cache kmalloc-96 of size 96 The buggy address is located 24 bytes inside of freed 96-byte region [ffff8881446ec680, ffff8881446ec6e0) The buggy address belongs to the physical page: page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1446ec anon flags: 0x57ff00000000000(node=1|zone=2|lastcpupid=0x7ff) page_type: f5(slab) raw: 057ff00000000000 ffff88801b041280 0000000000000000 dead000000000001 raw: 0000000000000000 0000000000200020 00000001f5000000 0000000000000000 page dumped because: kasan: bad access detected page_owner tracks the page as allocated page last allocated via order 0, migratetype Unmovable, gfp_mask 0x52cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP), pid 1, tgid 1 (swapper/0), ts 3620866436, free_ts 0 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1556 prep_new_page mm/page_alloc.c:1564 [inline] get_page_from_freelist+0x3649/0x3790 mm/page_alloc.c:3474 __alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4751 alloc_pages_mpol_noprof+0x3e8/0x680 mm/mempolicy.c:2265 alloc_slab_page+0x6a/0x140 mm/slub.c:2412 allocate_slab+0x5a/0x2f0 mm/slub.c:2578 new_slab mm/slub.c:2631 [inline] ___slab_alloc+0xcd1/0x14b0 mm/slub.c:3818 __slab_alloc+0x58/0xa0 mm/slub.c:3908 __slab_alloc_node mm/slub.c:3961 [inline] slab_alloc_node mm/slub.c:4122 [inline] __kmalloc_cache_noprof+0x1d5/0x2c0 mm/slub.c:4290 kmalloc_noprof include/linux/slab.h:879 [inline] kzalloc_noprof include/linux/slab.h:1015 [inline] acpi_ut_evaluate_object+0x108/0x4a0 drivers/acpi/acpica/uteval.c:50 acpi_ut_execute_power_methods+0x112/0x270 drivers/acpi/acpica/uteval.c:288 acpi_get_object_info+0x629/0x1220 drivers/acpi/acpica/nsxfname.c:356 acpi_set_pnp_ids drivers/acpi/scan.c:1410 [inline] acpi_init_device_object+0xbeb/0x31a0 drivers/acpi/scan.c:1829 acpi_add_single_object+0x106/0x1e00 drivers/acpi/scan.c:1880 acpi_bus_check_add+0x32b/0x980 drivers/acpi/scan.c:2181 acpi_ns_walk_namespace+0x294/0x4f0 page_owner free stack trace missing Memory state around the buggy address: ffff8881446ec580: 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc fc ffff8881446ec600: 00 00 00 00 00 00 00 00 00 00 fc fc fc fc fc fc >ffff8881446ec680: fa fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc ^ ffff8881446ec700: 00 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc ffff8881446ec780: 00 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc ==================================================================