Extracting prog: 8m21.066672097s Minimizing prog: 1h19m35.296450583s Simplifying prog options: 17m8.652522199s Extracting C: 5m8.985514288s Simplifying C: 0s extracting reproducer from 1 programs testing a last program of every proc single: executing 1 programs separately with timeout 30s testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs: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}}): writev-syz_emit_vhci-sendmsg$NL80211_CMD_SET_PMKSA-syz_emit_vhci detailed listing: executing program 0: writev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="580000001400192340834b", 0xb}, {0x0}], 0x2) syz_emit_vhci(&(0x7f0000000040)=ANY=[@ANYBLOB="043e1f1b"], 0x22) sendmsg$NL80211_CMD_SET_PMKSA(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x42, &(0x7f0000000200)={0x0, 0xfffffffffffffecd}}, 0x0) syz_emit_vhci(&(0x7f0000000000)=ANY=[@ANYBLOB="043e751d"], 0x24) program did not crash program did not crash single: failed to extract reproducer single: executing 1 programs separately with timeout 1m40s testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs: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}}): writev-syz_emit_vhci-sendmsg$NL80211_CMD_SET_PMKSA-syz_emit_vhci detailed listing: executing program 0: writev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="580000001400192340834b", 0xb}, {0x0}], 0x2) syz_emit_vhci(&(0x7f0000000040)=ANY=[@ANYBLOB="043e1f1b"], 0x22) sendmsg$NL80211_CMD_SET_PMKSA(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x42, &(0x7f0000000200)={0x0, 0xfffffffffffffecd}}, 0x0) syz_emit_vhci(&(0x7f0000000000)=ANY=[@ANYBLOB="043e751d"], 0x24) program did not crash single: failed to extract reproducer single: executing 1 programs separately with timeout 6m0s testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs: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}}): writev-syz_emit_vhci-sendmsg$NL80211_CMD_SET_PMKSA-syz_emit_vhci detailed listing: executing program 0: writev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="580000001400192340834b", 0xb}, {0x0}], 0x2) syz_emit_vhci(&(0x7f0000000040)=ANY=[@ANYBLOB="043e1f1b"], 0x22) sendmsg$NL80211_CMD_SET_PMKSA(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x42, &(0x7f0000000200)={0x0, 0xfffffffffffffecd}}, 0x0) syz_emit_vhci(&(0x7f0000000000)=ANY=[@ANYBLOB="043e751d"], 0x24) program crashed: INFO: task hung in hci_cmd_sync_clear single: successfully extracted reproducer found reproducer with 4 syscalls minimizing guilty program testing program (duration=6m0s, {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}}): writev-syz_emit_vhci-sendmsg$NL80211_CMD_SET_PMKSA detailed listing: executing program 0: writev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="580000001400192340834b", 0xb}, {0x0}], 0x2) syz_emit_vhci(&(0x7f0000000040)=ANY=[@ANYBLOB="043e1f1b"], 0x22) sendmsg$NL80211_CMD_SET_PMKSA(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x42, &(0x7f0000000200)={0x0, 0xfffffffffffffecd}}, 0x0) program did not crash testing program (duration=6m0s, {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}}): writev-syz_emit_vhci-syz_emit_vhci detailed listing: executing program 0: writev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="580000001400192340834b", 0xb}, {0x0}], 0x2) syz_emit_vhci(&(0x7f0000000040)=ANY=[@ANYBLOB="043e1f1b"], 0x22) syz_emit_vhci(&(0x7f0000000000)=ANY=[@ANYBLOB="043e751d"], 0x24) program did not crash testing program (duration=6m0s, {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}}): writev-sendmsg$NL80211_CMD_SET_PMKSA-syz_emit_vhci detailed listing: executing program 0: writev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="580000001400192340834b", 0xb}, {0x0}], 0x2) sendmsg$NL80211_CMD_SET_PMKSA(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x42, &(0x7f0000000200)={0x0, 0xfffffffffffffecd}}, 0x0) syz_emit_vhci(&(0x7f0000000000)=ANY=[@ANYBLOB="043e751d"], 0x24) program did not crash testing program (duration=6m0s, {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_emit_vhci-sendmsg$NL80211_CMD_SET_PMKSA-syz_emit_vhci detailed listing: executing program 0: syz_emit_vhci(&(0x7f0000000040)=ANY=[@ANYBLOB="043e1f1b"], 0x22) sendmsg$NL80211_CMD_SET_PMKSA(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x42, &(0x7f0000000200)={0x0, 0xfffffffffffffecd}}, 0x0) syz_emit_vhci(&(0x7f0000000000)=ANY=[@ANYBLOB="043e751d"], 0x24) program did not crash testing program (duration=6m0s, {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}}): writev-syz_emit_vhci-sendmsg$NL80211_CMD_SET_PMKSA-syz_emit_vhci detailed listing: executing program 0: writev(0xffffffffffffffff, 0x0, 0x0) syz_emit_vhci(&(0x7f0000000040)=ANY=[@ANYBLOB="043e1f1b"], 0x22) sendmsg$NL80211_CMD_SET_PMKSA(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x42, &(0x7f0000000200)={0x0, 0xfffffffffffffecd}}, 0x0) syz_emit_vhci(&(0x7f0000000000)=ANY=[@ANYBLOB="043e751d"], 0x24) program did not crash testing program (duration=6m0s, {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}}): writev-syz_emit_vhci-sendmsg$NL80211_CMD_SET_PMKSA-syz_emit_vhci detailed listing: executing program 0: writev(0xffffffffffffffff, &(0x7f0000000100)=[{0x0}, {0x0}], 0x2) syz_emit_vhci(&(0x7f0000000040)=ANY=[@ANYBLOB="043e1f1b"], 0x22) sendmsg$NL80211_CMD_SET_PMKSA(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x42, &(0x7f0000000200)={0x0, 0xfffffffffffffecd}}, 0x0) syz_emit_vhci(&(0x7f0000000000)=ANY=[@ANYBLOB="043e751d"], 0x24) program did not crash testing program (duration=6m0s, {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}}): writev-syz_emit_vhci-sendmsg$NL80211_CMD_SET_PMKSA-syz_emit_vhci detailed listing: executing program 0: writev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {0x0}], 0x2) syz_emit_vhci(&(0x7f0000000040)=ANY=[@ANYBLOB="043e1f1b"], 0x22) sendmsg$NL80211_CMD_SET_PMKSA(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x42, &(0x7f0000000200)={0x0, 0xfffffffffffffecd}}, 0x0) syz_emit_vhci(&(0x7f0000000000)=ANY=[@ANYBLOB="043e751d"], 0x24) program did not crash testing program (duration=6m0s, {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}}): writev-syz_emit_vhci-sendmsg$NL80211_CMD_SET_PMKSA-syz_emit_vhci detailed listing: executing program 0: writev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="580000001400192340834b", 0xb}, {0x0}], 0x2) syz_emit_vhci(0x0, 0x22) sendmsg$NL80211_CMD_SET_PMKSA(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x42, &(0x7f0000000200)={0x0, 0xfffffffffffffecd}}, 0x0) syz_emit_vhci(&(0x7f0000000000)=ANY=[@ANYBLOB="043e751d"], 0x24) program did not crash testing program (duration=6m0s, {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}}): writev-syz_emit_vhci-sendmsg$NL80211_CMD_SET_PMKSA-syz_emit_vhci detailed listing: executing program 0: writev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="580000001400192340834b", 0xb}, {0x0}], 0x2) syz_emit_vhci(&(0x7f0000000040)=ANY=[@ANYBLOB], 0x22) sendmsg$NL80211_CMD_SET_PMKSA(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x42, &(0x7f0000000200)={0x0, 0xfffffffffffffecd}}, 0x0) syz_emit_vhci(&(0x7f0000000000)=ANY=[@ANYBLOB="043e751d"], 0x24) program did not crash testing program (duration=6m0s, {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}}): writev-syz_emit_vhci-sendmsg$NL80211_CMD_SET_PMKSA-syz_emit_vhci detailed listing: executing program 0: writev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="580000001400192340834b", 0xb}, {0x0}], 0x2) syz_emit_vhci(&(0x7f0000000040)=ANY=[@ANYBLOB="043e1f1b"], 0x22) sendmsg$NL80211_CMD_SET_PMKSA(0xffffffffffffffff, 0x0, 0x0) syz_emit_vhci(&(0x7f0000000000)=ANY=[@ANYBLOB="043e751d"], 0x24) program did not crash testing program (duration=6m0s, {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}}): writev-syz_emit_vhci-sendmsg$NL80211_CMD_SET_PMKSA-syz_emit_vhci detailed listing: executing program 0: writev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="580000001400192340834b", 0xb}, {0x0}], 0x2) syz_emit_vhci(&(0x7f0000000040)=ANY=[@ANYBLOB="043e1f1b"], 0x22) sendmsg$NL80211_CMD_SET_PMKSA(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) syz_emit_vhci(&(0x7f0000000000)=ANY=[@ANYBLOB="043e751d"], 0x24) program did not crash testing program (duration=6m0s, {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}}): writev-syz_emit_vhci-sendmsg$NL80211_CMD_SET_PMKSA-syz_emit_vhci detailed listing: executing program 0: writev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="580000001400192340834b", 0xb}, {0x0}], 0x2) syz_emit_vhci(&(0x7f0000000040)=ANY=[@ANYBLOB="043e1f1b"], 0x22) sendmsg$NL80211_CMD_SET_PMKSA(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x42, &(0x7f0000000200)={0x0, 0xfffffffffffffecd}}, 0x0) syz_emit_vhci(0x0, 0x24) program did not crash testing program (duration=6m0s, {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}}): writev-syz_emit_vhci-sendmsg$NL80211_CMD_SET_PMKSA-syz_emit_vhci detailed listing: executing program 0: writev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="580000001400192340834b", 0xb}, {0x0}], 0x2) syz_emit_vhci(&(0x7f0000000040)=ANY=[@ANYBLOB="043e1f1b"], 0x22) sendmsg$NL80211_CMD_SET_PMKSA(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x42, &(0x7f0000000200)={0x0, 0xfffffffffffffecd}}, 0x0) syz_emit_vhci(&(0x7f0000000000)=ANY=[@ANYBLOB], 0x24) program did not crash extracting C reproducer testing compiled C program (duration=6m0s, {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}}): writev-syz_emit_vhci-sendmsg$NL80211_CMD_SET_PMKSA-syz_emit_vhci program crashed: no output from test machine a never seen crash title: no output from test machine, ignore simplifying guilty program options testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): writev-syz_emit_vhci-sendmsg$NL80211_CMD_SET_PMKSA-syz_emit_vhci detailed listing: executing program 0: writev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="580000001400192340834b", 0xb}, {0x0}], 0x2) syz_emit_vhci(&(0x7f0000000040)=ANY=[@ANYBLOB="043e1f1b"], 0x22) sendmsg$NL80211_CMD_SET_PMKSA(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x42, &(0x7f0000000200)={0x0, 0xfffffffffffffecd}}, 0x0) syz_emit_vhci(&(0x7f0000000000)=ANY=[@ANYBLOB="043e751d"], 0x24) program crashed: INFO: task hung in hci_cmd_sync_clear extracting C reproducer testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): writev-syz_emit_vhci-sendmsg$NL80211_CMD_SET_PMKSA-syz_emit_vhci program crashed: no output from test machine a never seen crash title: no output from test machine, ignore testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): writev-syz_emit_vhci-sendmsg$NL80211_CMD_SET_PMKSA-syz_emit_vhci detailed listing: executing program 0: writev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="580000001400192340834b", 0xb}, {0x0}], 0x2) syz_emit_vhci(&(0x7f0000000040)=ANY=[@ANYBLOB="043e1f1b"], 0x22) sendmsg$NL80211_CMD_SET_PMKSA(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x42, &(0x7f0000000200)={0x0, 0xfffffffffffffecd}}, 0x0) syz_emit_vhci(&(0x7f0000000000)=ANY=[@ANYBLOB="043e751d"], 0x24) program crashed: INFO: task hung in hci_cmd_sync_clear extracting C reproducer testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): writev-syz_emit_vhci-sendmsg$NL80211_CMD_SET_PMKSA-syz_emit_vhci program crashed: no output from test machine a never seen crash title: no output from test machine, ignore testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): writev-syz_emit_vhci-sendmsg$NL80211_CMD_SET_PMKSA-syz_emit_vhci detailed listing: executing program 0: writev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="580000001400192340834b", 0xb}, {0x0}], 0x2) syz_emit_vhci(&(0x7f0000000040)=ANY=[@ANYBLOB="043e1f1b"], 0x22) sendmsg$NL80211_CMD_SET_PMKSA(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x42, &(0x7f0000000200)={0x0, 0xfffffffffffffecd}}, 0x0) syz_emit_vhci(&(0x7f0000000000)=ANY=[@ANYBLOB="043e751d"], 0x24) program crashed: INFO: task hung in hci_cmd_sync_clear validation run: crashed=true testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): writev-syz_emit_vhci-sendmsg$NL80211_CMD_SET_PMKSA-syz_emit_vhci detailed listing: executing program 0: writev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="580000001400192340834b", 0xb}, {0x0}], 0x2) syz_emit_vhci(&(0x7f0000000040)=ANY=[@ANYBLOB="043e1f1b"], 0x22) sendmsg$NL80211_CMD_SET_PMKSA(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x42, &(0x7f0000000200)={0x0, 0xfffffffffffffecd}}, 0x0) syz_emit_vhci(&(0x7f0000000000)=ANY=[@ANYBLOB="043e751d"], 0x24) program crashed: INFO: task hung in hci_cmd_sync_clear validation run: crashed=true testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): writev-syz_emit_vhci-sendmsg$NL80211_CMD_SET_PMKSA-syz_emit_vhci detailed listing: executing program 0: writev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="580000001400192340834b", 0xb}, {0x0}], 0x2) syz_emit_vhci(&(0x7f0000000040)=ANY=[@ANYBLOB="043e1f1b"], 0x22) sendmsg$NL80211_CMD_SET_PMKSA(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x42, &(0x7f0000000200)={0x0, 0xfffffffffffffecd}}, 0x0) syz_emit_vhci(&(0x7f0000000000)=ANY=[@ANYBLOB="043e751d"], 0x24) program crashed: INFO: task hung in hci_cmd_sync_clear validation run: crashed=true reproducing took 2h1m14.38874539s repro crashed as (corrupted=false): INFO: task syz-executor:4441 blocked for more than 143 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor state:D stack:0 pid:4441 ppid:1 flags:0x0000000d Call trace: __switch_to+0x2f4/0x568 arch/arm64/kernel/process.c:555 context_switch kernel/sched/core.c:5244 [inline] __schedule+0xddc/0x1b18 kernel/sched/core.c:6561 schedule+0xc4/0x170 kernel/sched/core.c:6637 schedule_timeout+0xb4/0x2cc kernel/time/timer.c:2144 do_wait_for_common+0x284/0x3e4 kernel/sched/completion.c:85 __wait_for_common kernel/sched/completion.c:106 [inline] wait_for_common kernel/sched/completion.c:117 [inline] wait_for_completion+0x44/0x5c kernel/sched/completion.c:138 __flush_work+0x128/0x1bc kernel/workqueue.c:3076 __cancel_work_timer+0x2ec/0x448 kernel/workqueue.c:3163 cancel_work_sync+0x24/0x38 kernel/workqueue.c:3199 hci_cmd_sync_clear+0x38/0x1e4 net/bluetooth/hci_sync.c:668 hci_unregister_dev+0x170/0x4b4 net/bluetooth/hci_core.c:2701 vhci_release+0x7c/0xcc drivers/bluetooth/hci_vhci.c:573 __fput+0x1bc/0x7c0 fs/file_table.c:320 ____fput+0x20/0x30 fs/file_table.c:348 task_work_run+0x1ec/0x270 kernel/task_work.c:203 exit_task_work include/linux/task_work.h:39 [inline] do_exit+0x54c/0x19a8 kernel/exit.c:880 do_group_exit+0x194/0x22c kernel/exit.c:1022 get_signal+0x11d0/0x1310 kernel/signal.c:2871 do_signal arch/arm64/kernel/signal.c:1081 [inline] do_notify_resume+0x34c/0x2b28 arch/arm64/kernel/signal.c:1134 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline] el0_svc+0x98/0x138 arch/arm64/kernel/entry-common.c:638 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 Showing all locks held in the system: 1 lock held by rcu_tasks_kthre/12: #0: ffff800015227d70 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x40/0xbb4 kernel/rcu/tasks.h:517 1 lock held by rcu_tasks_trace/13: #0: ffff800015228590 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x40/0xbb4 kernel/rcu/tasks.h:517 1 lock held by khungtaskd/28: #0: ffff800015227400 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 include/linux/rcupdate.h:349 3 locks held by kworker/u5:0/47: #0: ffff0000c3dfa138 ((wq_completion)hci2){+.+.}-{0:0}, at: process_one_work+0x6b4/0x13a8 kernel/workqueue.c:2265 #1: ffff80001cd97c20 ((work_completion)(&hdev->cmd_sync_work)){+.+.}-{0:0}, at: process_one_work+0x6f8/0x13a8 kernel/workqueue.c:2267 #2: ffff0000cc8c90b8 (&hdev->req_lock){+.+.}-{3:3}, at: hci_cmd_sync_work+0x184/0x33c net/bluetooth/hci_sync.c:321 2 locks held by getty/4078: #0: ffff0000d63ed098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c drivers/tty/tty_ldsem.c:340 #1: ffff80002062b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x2ec/0xf9c drivers/tty/n_tty.c:2198 3 locks held by kworker/u5:2/4413: #0: ffff0000c30f4138 ((wq_completion)hci0){+.+.}-{0:0}, at: process_one_work+0x6b4/0x13a8 kernel/workqueue.c:2265 #1: ffff800020797c20 ((work_completion)(&hdev->cmd_sync_work)){+.+.}-{0:0}, at: process_one_work+0x6f8/0x13a8 kernel/workqueue.c:2267 #2: ffff0000d9ba90b8 (&hdev->req_lock){+.+.}-{3:3}, at: hci_cmd_sync_work+0x184/0x33c net/bluetooth/hci_sync.c:321 3 locks held by kworker/1:17/4571: #0: ffff0000c0020938 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x6b4/0x13a8 kernel/workqueue.c:2265 #1: ffff800021557c20 ((work_completion)(&data->fib_event_work)){+.+.}-{0:0}, at: process_one_work+0x6f8/0x13a8 kernel/workqueue.c:2267 #2: ffff0000f9a4d240 (&data->fib_lock){+.+.}-{3:3}, at: nsim_fib_event_work+0x1c8/0x263c drivers/net/netdevsim/fib.c:1491 3 locks held by kworker/u5:3/5148: #0: ffff0000d9973938 ((wq_completion)hci10){+.+.}-{0:0}, at: process_one_work+0x6b4/0x13a8 kernel/workqueue.c:2265 #1: ffff800021777c20 ((work_completion)(&hdev->cmd_sync_work)){+.+.}-{0:0}, at: process_one_work+0x6f8/0x13a8 kernel/workqueue.c:2267 #2: ffff0000f829d0b8 (&hdev->req_lock){+.+.}-{3:3}, at: hci_cmd_sync_work+0x184/0x33c net/bluetooth/hci_sync.c:321 3 locks held by kworker/u5:4/5149: #0: ffff0000eade7138 ((wq_completion)hci1){+.+.}-{0:0}, at: process_one_work+0x6b4/0x13a8 kernel/workqueue.c:2265 #1: ffff8000219c7c20 ((work_completion)(&hdev->cmd_sync_work)){+.+.}-{0:0}, at: process_one_work+0x6f8/0x13a8 kernel/workqueue.c:2267 #2: ffff0000d42450b8 (&hdev->req_lock){+.+.}-{3:3}, at: hci_cmd_sync_work+0x184/0x33c net/bluetooth/hci_sync.c:321 3 locks held by kworker/u5:5/5775: #0: ffff0000cf674938 ((wq_completion)hci11){+.+.}-{0:0}, at: process_one_work+0x6b4/0x13a8 kernel/workqueue.c:2265 #1: ffff8000216c7c20 ((work_completion)(&hdev->cmd_sync_work)){+.+.}-{0:0}, at: process_one_work+0x6f8/0x13a8 kernel/workqueue.c:2267 #2: ffff0000f8f6d0b8 (&hdev->req_lock){+.+.}-{3:3}, at: hci_cmd_sync_work+0x184/0x33c net/bluetooth/hci_sync.c:321 3 locks held by kworker/u5:6/5807: #0: ffff0000f0c3e138 ((wq_completion)hci3){+.+.}-{0:0}, at: process_one_work+0x6b4/0x13a8 kernel/workqueue.c:2265 #1: ffff800021d07c20 ((work_completion)(&hdev->cmd_sync_work)){+.+.}-{0:0}, at: process_one_work+0x6f8/0x13a8 kernel/workqueue.c:2267 #2: ffff0000dafd90b8 (&hdev->req_lock){+.+.}-{3:3}, at: hci_cmd_sync_work+0x184/0x33c net/bluetooth/hci_sync.c:321 3 locks held by kworker/u5:7/6396: #0: ffff0000d5d5e138 ((wq_completion)hci6){+.+.}-{0:0}, at: process_one_work+0x6b4/0x13a8 kernel/workqueue.c:2265 #1: ffff800021c97c20 ((work_completion)(&hdev->cmd_sync_work)){+.+.}-{0:0}, at: process_one_work+0x6f8/0x13a8 kernel/workqueue.c:2267 #2: ffff0000d597d0b8 (&hdev->req_lock){+.+.}-{3:3}, at: hci_cmd_sync_work+0x184/0x33c net/bluetooth/hci_sync.c:321 3 locks held by kworker/u5:8/7016: #0: ffff0000d5268138 ((wq_completion)hci4){+.+.}-{0:0}, at: process_one_work+0x6b4/0x13a8 kernel/workqueue.c:2265 #1: ffff800021d77c20 ((work_completion)(&hdev->cmd_sync_work)){+.+.}-{0:0}, at: process_one_work+0x6f8/0x13a8 kernel/workqueue.c:2267 #2: ffff0000d5b350b8 (&hdev->req_lock){+.+.}-{3:3}, at: hci_cmd_sync_work+0x184/0x33c net/bluetooth/hci_sync.c:321 3 locks held by kworker/u5:9/7638: #0: ffff0000d437d138 ((wq_completion)hci5){+.+.}-{0:0}, at: process_one_work+0x6b4/0x13a8 kernel/workqueue.c:2265 #1: ffff800021b37c20 ((work_completion)(&hdev->cmd_sync_work)){+.+.}-{0:0}, at: process_one_work+0x6f8/0x13a8 kernel/workqueue.c:2267 #2: ffff0000d51050b8 (&hdev->req_lock){+.+.}-{3:3}, at: hci_cmd_sync_work+0x184/0x33c net/bluetooth/hci_sync.c:321 3 locks held by kworker/u5:10/7678: #0: ffff0000def02138 ((wq_completion)hci8){+.+.}-{0:0}, at: process_one_work+0x6b4/0x13a8 kernel/workqueue.c:2265 #1: ffff800021fe7c20 ((work_completion)(&hdev->cmd_sync_work)){+.+.}-{0:0}, at: process_one_work+0x6f8/0x13a8 kernel/workqueue.c:2267 #2: ffff0000f5b410b8 (&hdev->req_lock){+.+.}-{3:3}, at: hci_cmd_sync_work+0x184/0x33c net/bluetooth/hci_sync.c:321 3 locks held by kworker/u5:11/8304: #0: ffff0000ca546138 ((wq_completion)hci7){+.+.}-{0:0}, at: process_one_work+0x6b4/0x13a8 kernel/workqueue.c:2265 #1: ffff800021e97c20 ((work_completion)(&hdev->cmd_sync_work)){+.+.}-{0:0}, at: process_one_work+0x6f8/0x13a8 kernel/workqueue.c:2267 #2: ffff0000e10750b8 (&hdev->req_lock){+.+.}-{3:3}, at: hci_cmd_sync_work+0x184/0x33c net/bluetooth/hci_sync.c:321 3 locks held by kworker/u5:12/8925: #0: ffff0000d0fd0938 ((wq_completion)hci13){+.+.}-{0:0}, at: process_one_work+0x6b4/0x13a8 kernel/workqueue.c:2265 #1: ffff800021747c20 ((work_completion)(&hdev->cmd_sync_work)){+.+.}-{0:0}, at: process_one_work+0x6f8/0x13a8 kernel/workqueue.c:2267 #2: ffff0000f91090b8 (&hdev->req_lock){+.+.}-{3:3}, at: hci_cmd_sync_work+0x184/0x33c net/bluetooth/hci_sync.c:321 3 locks held by kworker/u5:13/10128: #0: ffff0000dec6b138 ((wq_completion)hci9){+.+.}-{0:0}, at: process_one_work+0x6b4/0x13a8 kernel/workqueue.c:2265 #1: ffff800020b87c20 ((work_completion)(&hdev->cmd_sync_work)){+.+.}-{0:0}, at: process_one_work+0x6f8/0x13a8 kernel/workqueue.c:2267 #2: ffff0000f74890b8 (&hdev->req_lock){+.+.}-{3:3}, at: hci_cmd_sync_work+0x184/0x33c net/bluetooth/hci_sync.c:321 3 locks held by kworker/u5:14/10164: #0: ffff0000f58ee138 ((wq_completion)hci14){+.+.}-{0:0}, at: process_one_work+0x6b4/0x13a8 kernel/workqueue.c:2265 #1: ffff800021ec7c20 ((work_completion)(&hdev->cmd_sync_work)){+.+.}-{0:0}, at: process_one_work+0x6f8/0x13a8 kernel/workqueue.c:2267 #2: ffff0000f92d50b8 (&hdev->req_lock){+.+.}-{3:3}, at: hci_cmd_sync_work+0x184/0x33c net/bluetooth/hci_sync.c:321 3 locks held by kworker/u5:15/10777: #0: ffff0000d0fd6938 ((wq_completion)hci13#2){+.+.}-{0:0}, at: process_one_work+0x6b4/0x13a8 kernel/workqueue.c:2265 #1: ffff800025487c20 ((work_completion)(&hdev->rx_work)){+.+.}-{0:0}, at: process_one_work+0x6f8/0x13a8 kernel/workqueue.c:2267 #2: ffff0000f9108078 (&hdev->lock){+.+.}-{3:3}, at: hci_le_create_big_complete_evt+0xc0/0x800 net/bluetooth/hci_event.c:6872 3 locks held by kworker/u5:16/11992: #0: ffff0000d6641938 ((wq_completion)hci12){+.+.}-{0:0}, at: process_one_work+0x6b4/0x13a8 kernel/workqueue.c:2265 #1: ffff800022107c20 ((work_completion)(&hdev->cmd_sync_work)){+.+.}-{0:0}, at: process_one_work+0x6f8/0x13a8 kernel/workqueue.c:2267 #2: ffff0000f90010b8 (&hdev->req_lock){+.+.}-{3:3}, at: hci_cmd_sync_work+0x184/0x33c net/bluetooth/hci_sync.c:321 3 locks held by kworker/u5:18/13239: #0: ffff0000f58eb938 ((wq_completion)hci14#2){+.+.}-{0:0}, at: process_one_work+0x6b4/0x13a8 kernel/workqueue.c:2265 #1: ffff800022117c20 ((work_completion)(&hdev->rx_work)){+.+.}-{0:0}, at: process_one_work+0x6f8/0x13a8 kernel/workqueue.c:2267 #2: ffff0000f92d4078 (&hdev->lock){+.+.}-{3:3}, at: hci_le_create_big_complete_evt+0xc0/0x800 net/bluetooth/hci_event.c:6872 ============================================= final repro crashed as (corrupted=false): INFO: task syz-executor:4441 blocked for more than 143 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor state:D stack:0 pid:4441 ppid:1 flags:0x0000000d Call trace: __switch_to+0x2f4/0x568 arch/arm64/kernel/process.c:555 context_switch kernel/sched/core.c:5244 [inline] __schedule+0xddc/0x1b18 kernel/sched/core.c:6561 schedule+0xc4/0x170 kernel/sched/core.c:6637 schedule_timeout+0xb4/0x2cc kernel/time/timer.c:2144 do_wait_for_common+0x284/0x3e4 kernel/sched/completion.c:85 __wait_for_common kernel/sched/completion.c:106 [inline] wait_for_common kernel/sched/completion.c:117 [inline] wait_for_completion+0x44/0x5c kernel/sched/completion.c:138 __flush_work+0x128/0x1bc kernel/workqueue.c:3076 __cancel_work_timer+0x2ec/0x448 kernel/workqueue.c:3163 cancel_work_sync+0x24/0x38 kernel/workqueue.c:3199 hci_cmd_sync_clear+0x38/0x1e4 net/bluetooth/hci_sync.c:668 hci_unregister_dev+0x170/0x4b4 net/bluetooth/hci_core.c:2701 vhci_release+0x7c/0xcc drivers/bluetooth/hci_vhci.c:573 __fput+0x1bc/0x7c0 fs/file_table.c:320 ____fput+0x20/0x30 fs/file_table.c:348 task_work_run+0x1ec/0x270 kernel/task_work.c:203 exit_task_work include/linux/task_work.h:39 [inline] do_exit+0x54c/0x19a8 kernel/exit.c:880 do_group_exit+0x194/0x22c kernel/exit.c:1022 get_signal+0x11d0/0x1310 kernel/signal.c:2871 do_signal arch/arm64/kernel/signal.c:1081 [inline] do_notify_resume+0x34c/0x2b28 arch/arm64/kernel/signal.c:1134 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline] el0_svc+0x98/0x138 arch/arm64/kernel/entry-common.c:638 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 Showing all locks held in the system: 1 lock held by rcu_tasks_kthre/12: #0: ffff800015227d70 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x40/0xbb4 kernel/rcu/tasks.h:517 1 lock held by rcu_tasks_trace/13: #0: ffff800015228590 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x40/0xbb4 kernel/rcu/tasks.h:517 1 lock held by khungtaskd/28: #0: ffff800015227400 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 include/linux/rcupdate.h:349 3 locks held by kworker/u5:0/47: #0: ffff0000c3dfa138 ((wq_completion)hci2){+.+.}-{0:0}, at: process_one_work+0x6b4/0x13a8 kernel/workqueue.c:2265 #1: ffff80001cd97c20 ((work_completion)(&hdev->cmd_sync_work)){+.+.}-{0:0}, at: process_one_work+0x6f8/0x13a8 kernel/workqueue.c:2267 #2: ffff0000cc8c90b8 (&hdev->req_lock){+.+.}-{3:3}, at: hci_cmd_sync_work+0x184/0x33c net/bluetooth/hci_sync.c:321 2 locks held by getty/4078: #0: ffff0000d63ed098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c drivers/tty/tty_ldsem.c:340 #1: ffff80002062b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x2ec/0xf9c drivers/tty/n_tty.c:2198 3 locks held by kworker/u5:2/4413: #0: ffff0000c30f4138 ((wq_completion)hci0){+.+.}-{0:0}, at: process_one_work+0x6b4/0x13a8 kernel/workqueue.c:2265 #1: ffff800020797c20 ((work_completion)(&hdev->cmd_sync_work)){+.+.}-{0:0}, at: process_one_work+0x6f8/0x13a8 kernel/workqueue.c:2267 #2: ffff0000d9ba90b8 (&hdev->req_lock){+.+.}-{3:3}, at: hci_cmd_sync_work+0x184/0x33c net/bluetooth/hci_sync.c:321 3 locks held by kworker/1:17/4571: #0: ffff0000c0020938 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x6b4/0x13a8 kernel/workqueue.c:2265 #1: ffff800021557c20 ((work_completion)(&data->fib_event_work)){+.+.}-{0:0}, at: process_one_work+0x6f8/0x13a8 kernel/workqueue.c:2267 #2: ffff0000f9a4d240 (&data->fib_lock){+.+.}-{3:3}, at: nsim_fib_event_work+0x1c8/0x263c drivers/net/netdevsim/fib.c:1491 3 locks held by kworker/u5:3/5148: #0: ffff0000d9973938 ((wq_completion)hci10){+.+.}-{0:0}, at: process_one_work+0x6b4/0x13a8 kernel/workqueue.c:2265 #1: ffff800021777c20 ((work_completion)(&hdev->cmd_sync_work)){+.+.}-{0:0}, at: process_one_work+0x6f8/0x13a8 kernel/workqueue.c:2267 #2: ffff0000f829d0b8 (&hdev->req_lock){+.+.}-{3:3}, at: hci_cmd_sync_work+0x184/0x33c net/bluetooth/hci_sync.c:321 3 locks held by kworker/u5:4/5149: #0: ffff0000eade7138 ((wq_completion)hci1){+.+.}-{0:0}, at: process_one_work+0x6b4/0x13a8 kernel/workqueue.c:2265 #1: ffff8000219c7c20 ((work_completion)(&hdev->cmd_sync_work)){+.+.}-{0:0}, at: process_one_work+0x6f8/0x13a8 kernel/workqueue.c:2267 #2: ffff0000d42450b8 (&hdev->req_lock){+.+.}-{3:3}, at: hci_cmd_sync_work+0x184/0x33c net/bluetooth/hci_sync.c:321 3 locks held by kworker/u5:5/5775: #0: ffff0000cf674938 ((wq_completion)hci11){+.+.}-{0:0}, at: process_one_work+0x6b4/0x13a8 kernel/workqueue.c:2265 #1: ffff8000216c7c20 ((work_completion)(&hdev->cmd_sync_work)){+.+.}-{0:0}, at: process_one_work+0x6f8/0x13a8 kernel/workqueue.c:2267 #2: ffff0000f8f6d0b8 (&hdev->req_lock){+.+.}-{3:3}, at: hci_cmd_sync_work+0x184/0x33c net/bluetooth/hci_sync.c:321 3 locks held by kworker/u5:6/5807: #0: ffff0000f0c3e138 ((wq_completion)hci3){+.+.}-{0:0}, at: process_one_work+0x6b4/0x13a8 kernel/workqueue.c:2265 #1: ffff800021d07c20 ((work_completion)(&hdev->cmd_sync_work)){+.+.}-{0:0}, at: process_one_work+0x6f8/0x13a8 kernel/workqueue.c:2267 #2: ffff0000dafd90b8 (&hdev->req_lock){+.+.}-{3:3}, at: hci_cmd_sync_work+0x184/0x33c net/bluetooth/hci_sync.c:321 3 locks held by kworker/u5:7/6396: #0: ffff0000d5d5e138 ((wq_completion)hci6){+.+.}-{0:0}, at: process_one_work+0x6b4/0x13a8 kernel/workqueue.c:2265 #1: ffff800021c97c20 ((work_completion)(&hdev->cmd_sync_work)){+.+.}-{0:0}, at: process_one_work+0x6f8/0x13a8 kernel/workqueue.c:2267 #2: ffff0000d597d0b8 (&hdev->req_lock){+.+.}-{3:3}, at: hci_cmd_sync_work+0x184/0x33c net/bluetooth/hci_sync.c:321 3 locks held by kworker/u5:8/7016: #0: ffff0000d5268138 ((wq_completion)hci4){+.+.}-{0:0}, at: process_one_work+0x6b4/0x13a8 kernel/workqueue.c:2265 #1: ffff800021d77c20 ((work_completion)(&hdev->cmd_sync_work)){+.+.}-{0:0}, at: process_one_work+0x6f8/0x13a8 kernel/workqueue.c:2267 #2: ffff0000d5b350b8 (&hdev->req_lock){+.+.}-{3:3}, at: hci_cmd_sync_work+0x184/0x33c net/bluetooth/hci_sync.c:321 3 locks held by kworker/u5:9/7638: #0: ffff0000d437d138 ((wq_completion)hci5){+.+.}-{0:0}, at: process_one_work+0x6b4/0x13a8 kernel/workqueue.c:2265 #1: ffff800021b37c20 ((work_completion)(&hdev->cmd_sync_work)){+.+.}-{0:0}, at: process_one_work+0x6f8/0x13a8 kernel/workqueue.c:2267 #2: ffff0000d51050b8 (&hdev->req_lock){+.+.}-{3:3}, at: hci_cmd_sync_work+0x184/0x33c net/bluetooth/hci_sync.c:321 3 locks held by kworker/u5:10/7678: #0: ffff0000def02138 ((wq_completion)hci8){+.+.}-{0:0}, at: process_one_work+0x6b4/0x13a8 kernel/workqueue.c:2265 #1: ffff800021fe7c20 ((work_completion)(&hdev->cmd_sync_work)){+.+.}-{0:0}, at: process_one_work+0x6f8/0x13a8 kernel/workqueue.c:2267 #2: ffff0000f5b410b8 (&hdev->req_lock){+.+.}-{3:3}, at: hci_cmd_sync_work+0x184/0x33c net/bluetooth/hci_sync.c:321 3 locks held by kworker/u5:11/8304: #0: ffff0000ca546138 ((wq_completion)hci7){+.+.}-{0:0}, at: process_one_work+0x6b4/0x13a8 kernel/workqueue.c:2265 #1: ffff800021e97c20 ((work_completion)(&hdev->cmd_sync_work)){+.+.}-{0:0}, at: process_one_work+0x6f8/0x13a8 kernel/workqueue.c:2267 #2: ffff0000e10750b8 (&hdev->req_lock){+.+.}-{3:3}, at: hci_cmd_sync_work+0x184/0x33c net/bluetooth/hci_sync.c:321 3 locks held by kworker/u5:12/8925: #0: ffff0000d0fd0938 ((wq_completion)hci13){+.+.}-{0:0}, at: process_one_work+0x6b4/0x13a8 kernel/workqueue.c:2265 #1: ffff800021747c20 ((work_completion)(&hdev->cmd_sync_work)){+.+.}-{0:0}, at: process_one_work+0x6f8/0x13a8 kernel/workqueue.c:2267 #2: ffff0000f91090b8 (&hdev->req_lock){+.+.}-{3:3}, at: hci_cmd_sync_work+0x184/0x33c net/bluetooth/hci_sync.c:321 3 locks held by kworker/u5:13/10128: #0: ffff0000dec6b138 ((wq_completion)hci9){+.+.}-{0:0}, at: process_one_work+0x6b4/0x13a8 kernel/workqueue.c:2265 #1: ffff800020b87c20 ((work_completion)(&hdev->cmd_sync_work)){+.+.}-{0:0}, at: process_one_work+0x6f8/0x13a8 kernel/workqueue.c:2267 #2: ffff0000f74890b8 (&hdev->req_lock){+.+.}-{3:3}, at: hci_cmd_sync_work+0x184/0x33c net/bluetooth/hci_sync.c:321 3 locks held by kworker/u5:14/10164: #0: ffff0000f58ee138 ((wq_completion)hci14){+.+.}-{0:0}, at: process_one_work+0x6b4/0x13a8 kernel/workqueue.c:2265 #1: ffff800021ec7c20 ((work_completion)(&hdev->cmd_sync_work)){+.+.}-{0:0}, at: process_one_work+0x6f8/0x13a8 kernel/workqueue.c:2267 #2: ffff0000f92d50b8 (&hdev->req_lock){+.+.}-{3:3}, at: hci_cmd_sync_work+0x184/0x33c net/bluetooth/hci_sync.c:321 3 locks held by kworker/u5:15/10777: #0: ffff0000d0fd6938 ((wq_completion)hci13#2){+.+.}-{0:0}, at: process_one_work+0x6b4/0x13a8 kernel/workqueue.c:2265 #1: ffff800025487c20 ((work_completion)(&hdev->rx_work)){+.+.}-{0:0}, at: process_one_work+0x6f8/0x13a8 kernel/workqueue.c:2267 #2: ffff0000f9108078 (&hdev->lock){+.+.}-{3:3}, at: hci_le_create_big_complete_evt+0xc0/0x800 net/bluetooth/hci_event.c:6872 3 locks held by kworker/u5:16/11992: #0: ffff0000d6641938 ((wq_completion)hci12){+.+.}-{0:0}, at: process_one_work+0x6b4/0x13a8 kernel/workqueue.c:2265 #1: ffff800022107c20 ((work_completion)(&hdev->cmd_sync_work)){+.+.}-{0:0}, at: process_one_work+0x6f8/0x13a8 kernel/workqueue.c:2267 #2: ffff0000f90010b8 (&hdev->req_lock){+.+.}-{3:3}, at: hci_cmd_sync_work+0x184/0x33c net/bluetooth/hci_sync.c:321 3 locks held by kworker/u5:18/13239: #0: ffff0000f58eb938 ((wq_completion)hci14#2){+.+.}-{0:0}, at: process_one_work+0x6b4/0x13a8 kernel/workqueue.c:2265 #1: ffff800022117c20 ((work_completion)(&hdev->rx_work)){+.+.}-{0:0}, at: process_one_work+0x6f8/0x13a8 kernel/workqueue.c:2267 #2: ffff0000f92d4078 (&hdev->lock){+.+.}-{3:3}, at: hci_le_create_big_complete_evt+0xc0/0x800 net/bluetooth/hci_event.c:6872 =============================================