Extracting prog: 5m54.231925631s
Minimizing prog: 59m50.526576443s
Simplifying prog options: 15m28.82066878s
Extracting C: 5m9.189992209s
Simplifying C: 0s


extracting reproducer from 54 programs
testing a last program of every proc
single: executing 16 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}}): openat$nci-syz_init_net_socket$nl_generic-syz_genetlink_get_family_id$nfc-ioctl$IOCTL_GET_NCIDEV_IDX-sendmsg$NFC_CMD_DEV_UP-write$nci
detailed listing:
executing program 0:
r0 = openat$nci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nfc(&(0x7f0000000100), r1)
ioctl$IOCTL_GET_NCIDEV_IDX(r0, 0x0, &(0x7f00000000c0))
sendmsg$NFC_CMD_DEV_UP(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000d80)=ANY=[], 0x1c}}, 0x4008054)
write$nci(r0, &(0x7f0000000180)=@NCI_OP_CORE_RESET_RSP={0x0, 0x1, 0x2, 0x0, 0x2, {0x1, 0x1}}, 0x6)

program crashed: BUG: MAX_LOCKDEP_KEYS too low!
single: successfully extracted reproducer
found reproducer with 6 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}}): openat$nci-syz_init_net_socket$nl_generic-syz_genetlink_get_family_id$nfc-ioctl$IOCTL_GET_NCIDEV_IDX-sendmsg$NFC_CMD_DEV_UP
detailed listing:
executing program 0:
r0 = openat$nci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nfc(&(0x7f0000000100), r1)
ioctl$IOCTL_GET_NCIDEV_IDX(r0, 0x0, &(0x7f00000000c0))
sendmsg$NFC_CMD_DEV_UP(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000d80)=ANY=[], 0x1c}}, 0x4008054)

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}}): openat$nci-syz_init_net_socket$nl_generic-syz_genetlink_get_family_id$nfc-ioctl$IOCTL_GET_NCIDEV_IDX-write$nci
detailed listing:
executing program 0:
r0 = openat$nci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nfc(&(0x7f0000000100), r1)
ioctl$IOCTL_GET_NCIDEV_IDX(r0, 0x0, &(0x7f00000000c0))
write$nci(r0, &(0x7f0000000180)=@NCI_OP_CORE_RESET_RSP={0x0, 0x1, 0x2, 0x0, 0x2, {0x1, 0x1}}, 0x6)

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}}): openat$nci-syz_init_net_socket$nl_generic-syz_genetlink_get_family_id$nfc-sendmsg$NFC_CMD_DEV_UP-write$nci
detailed listing:
executing program 0:
r0 = openat$nci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nfc(&(0x7f0000000100), r1)
sendmsg$NFC_CMD_DEV_UP(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000d80)=ANY=[], 0x1c}}, 0x4008054)
write$nci(r0, &(0x7f0000000180)=@NCI_OP_CORE_RESET_RSP={0x0, 0x1, 0x2, 0x0, 0x2, {0x1, 0x1}}, 0x6)

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}}): openat$nci-syz_init_net_socket$nl_generic-ioctl$IOCTL_GET_NCIDEV_IDX-sendmsg$NFC_CMD_DEV_UP-write$nci
detailed listing:
executing program 0:
r0 = openat$nci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$IOCTL_GET_NCIDEV_IDX(r0, 0x0, &(0x7f00000000c0))
sendmsg$NFC_CMD_DEV_UP(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000d80)=ANY=[], 0x1c}}, 0x4008054)
write$nci(r0, &(0x7f0000000180)=@NCI_OP_CORE_RESET_RSP={0x0, 0x1, 0x2, 0x0, 0x2, {0x1, 0x1}}, 0x6)

program crashed: BUG: MAX_LOCKDEP_KEYS too low!
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}}): openat$nci-ioctl$IOCTL_GET_NCIDEV_IDX-sendmsg$NFC_CMD_DEV_UP-write$nci
detailed listing:
executing program 0:
r0 = openat$nci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0)
ioctl$IOCTL_GET_NCIDEV_IDX(r0, 0x0, &(0x7f00000000c0))
sendmsg$NFC_CMD_DEV_UP(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000d80)=ANY=[], 0x1c}}, 0x4008054)
write$nci(r0, &(0x7f0000000180)=@NCI_OP_CORE_RESET_RSP={0x0, 0x1, 0x2, 0x0, 0x2, {0x1, 0x1}}, 0x6)

program crashed: BUG: MAX_LOCKDEP_KEYS too low!
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}}): ioctl$IOCTL_GET_NCIDEV_IDX-sendmsg$NFC_CMD_DEV_UP-write$nci
detailed listing:
executing program 0:
ioctl$IOCTL_GET_NCIDEV_IDX(0xffffffffffffffff, 0x0, &(0x7f00000000c0))
sendmsg$NFC_CMD_DEV_UP(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000d80)=ANY=[], 0x1c}}, 0x4008054)
write$nci(0xffffffffffffffff, &(0x7f0000000180)=@NCI_OP_CORE_RESET_RSP={0x0, 0x1, 0x2, 0x0, 0x2, {0x1, 0x1}}, 0x6)

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}}): openat$nci-ioctl$IOCTL_GET_NCIDEV_IDX-sendmsg$NFC_CMD_DEV_UP-write$nci
detailed listing:
executing program 0:
r0 = openat$nci(0xffffffffffffff9c, 0x0, 0x2, 0x0)
ioctl$IOCTL_GET_NCIDEV_IDX(r0, 0x0, &(0x7f00000000c0))
sendmsg$NFC_CMD_DEV_UP(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000d80)=ANY=[], 0x1c}}, 0x4008054)
write$nci(r0, &(0x7f0000000180)=@NCI_OP_CORE_RESET_RSP={0x0, 0x1, 0x2, 0x0, 0x2, {0x1, 0x1}}, 0x6)

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}}): openat$nci-ioctl$IOCTL_GET_NCIDEV_IDX-sendmsg$NFC_CMD_DEV_UP-write$nci
detailed listing:
executing program 0:
r0 = openat$nci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0)
ioctl$IOCTL_GET_NCIDEV_IDX(r0, 0x0, 0x0)
sendmsg$NFC_CMD_DEV_UP(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000d80)=ANY=[], 0x1c}}, 0x4008054)
write$nci(r0, &(0x7f0000000180)=@NCI_OP_CORE_RESET_RSP={0x0, 0x1, 0x2, 0x0, 0x2, {0x1, 0x1}}, 0x6)

program crashed: BUG: MAX_LOCKDEP_KEYS too low!
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}}): openat$nci-ioctl$IOCTL_GET_NCIDEV_IDX-sendmsg$NFC_CMD_DEV_UP-write$nci
detailed listing:
executing program 0:
r0 = openat$nci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0)
ioctl$IOCTL_GET_NCIDEV_IDX(r0, 0x0, 0x0)
sendmsg$NFC_CMD_DEV_UP(0xffffffffffffffff, 0x0, 0x4008054)
write$nci(r0, &(0x7f0000000180)=@NCI_OP_CORE_RESET_RSP={0x0, 0x1, 0x2, 0x0, 0x2, {0x1, 0x1}}, 0x6)

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}}): openat$nci-ioctl$IOCTL_GET_NCIDEV_IDX-sendmsg$NFC_CMD_DEV_UP-write$nci
detailed listing:
executing program 0:
r0 = openat$nci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0)
ioctl$IOCTL_GET_NCIDEV_IDX(r0, 0x0, 0x0)
sendmsg$NFC_CMD_DEV_UP(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, 0x0}, 0x4008054)
write$nci(r0, &(0x7f0000000180)=@NCI_OP_CORE_RESET_RSP={0x0, 0x1, 0x2, 0x0, 0x2, {0x1, 0x1}}, 0x6)

program crashed: BUG: MAX_LOCKDEP_KEYS too low!
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}}): openat$nci-ioctl$IOCTL_GET_NCIDEV_IDX-sendmsg$NFC_CMD_DEV_UP-write$nci
detailed listing:
executing program 0:
r0 = openat$nci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0)
ioctl$IOCTL_GET_NCIDEV_IDX(r0, 0x0, 0x0)
sendmsg$NFC_CMD_DEV_UP(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, 0x0}, 0x4008054)
write$nci(r0, 0x0, 0x0)

program crashed: BUG: MAX_LOCKDEP_KEYS too low!
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}}): openat$nci-ioctl$IOCTL_GET_NCIDEV_IDX-sendmsg$NFC_CMD_DEV_UP-write$nci
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}}): openat$nci-ioctl$IOCTL_GET_NCIDEV_IDX-sendmsg$NFC_CMD_DEV_UP-write$nci
detailed listing:
executing program 0:
r0 = openat$nci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0)
ioctl$IOCTL_GET_NCIDEV_IDX(r0, 0x0, 0x0)
sendmsg$NFC_CMD_DEV_UP(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, 0x0}, 0x4008054)
write$nci(r0, 0x0, 0x0)

program crashed: BUG: MAX_LOCKDEP_KEYS too low!
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}}): openat$nci-ioctl$IOCTL_GET_NCIDEV_IDX-sendmsg$NFC_CMD_DEV_UP-write$nci
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}}): openat$nci-ioctl$IOCTL_GET_NCIDEV_IDX-sendmsg$NFC_CMD_DEV_UP-write$nci
detailed listing:
executing program 0:
r0 = openat$nci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0)
ioctl$IOCTL_GET_NCIDEV_IDX(r0, 0x0, 0x0)
sendmsg$NFC_CMD_DEV_UP(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, 0x0}, 0x4008054)
write$nci(r0, 0x0, 0x0)

program did not crash
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}}): openat$nci-ioctl$IOCTL_GET_NCIDEV_IDX-sendmsg$NFC_CMD_DEV_UP-write$nci
detailed listing:
executing program 0:
r0 = openat$nci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0)
ioctl$IOCTL_GET_NCIDEV_IDX(r0, 0x0, 0x0)
sendmsg$NFC_CMD_DEV_UP(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, 0x0}, 0x4008054)
write$nci(r0, 0x0, 0x0)

program crashed: BUG: MAX_LOCKDEP_KEYS too low!
validation run: crashed=true
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}}): openat$nci-ioctl$IOCTL_GET_NCIDEV_IDX-sendmsg$NFC_CMD_DEV_UP-write$nci
detailed listing:
executing program 0:
r0 = openat$nci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0)
ioctl$IOCTL_GET_NCIDEV_IDX(r0, 0x0, 0x0)
sendmsg$NFC_CMD_DEV_UP(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, 0x0}, 0x4008054)
write$nci(r0, 0x0, 0x0)

program crashed: BUG: MAX_LOCKDEP_KEYS too low!
validation run: crashed=true
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}}): openat$nci-ioctl$IOCTL_GET_NCIDEV_IDX-sendmsg$NFC_CMD_DEV_UP-write$nci
detailed listing:
executing program 0:
r0 = openat$nci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0)
ioctl$IOCTL_GET_NCIDEV_IDX(r0, 0x0, 0x0)
sendmsg$NFC_CMD_DEV_UP(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, 0x0}, 0x4008054)
write$nci(r0, 0x0, 0x0)

program crashed: BUG: MAX_LOCKDEP_KEYS too low!
validation run: crashed=true
reproducing took 1h37m26.043128495s
repro crashed as (corrupted=false):
BUG: MAX_LOCKDEP_KEYS too low!
turning off the locking correctness validator.
CPU: 0 UID: 0 PID: 18970 Comm: syz.4.11260 Not tainted syzkaller #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026
Call trace:
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:499 (C)
 __dump_stack+0x30/0x40 lib/dump_stack.c:94
 dump_stack_lvl+0xd8/0x12c lib/dump_stack.c:120
 dump_stack+0x1c/0x28 lib/dump_stack.c:129
 register_lock_class+0x2f0/0x31c kernel/locking/lockdep.c:1376
 __lock_acquire+0x140/0x2b48 kernel/locking/lockdep.c:5162
 lock_acquire+0x150/0x370 kernel/locking/lockdep.c:5942
 touch_wq_lockdep_map+0xb4/0x15c kernel/workqueue.c:4111
 __flush_workqueue+0x114/0xd74 kernel/workqueue.c:4153
 drain_workqueue+0xa4/0x310 kernel/workqueue.c:4317
 destroy_workqueue+0xb4/0x708 kernel/workqueue.c:6155
 nci_unregister_device+0xb8/0x248 net/nfc/nci/core.c:1333
 virtual_ncidev_close+0x5c/0xa0 drivers/nfc/virtual_ncidev.c:168
 __fput+0x338/0x74c fs/file_table.c:512
 ____fput+0x20/0x30 fs/file_table.c:540
 task_work_run+0x1cc/0x25c kernel/task_work.c:233
 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline]
 __exit_to_user_mode_loop kernel/entry/common.c:70 [inline]
 exit_to_user_mode_loop+0x10c/0x17c kernel/entry/common.c:101
 __exit_to_user_mode_prepare include/linux/irq-entry-common.h:207 [inline]
 syscall_exit_to_user_mode_prepare include/linux/irq-entry-common.h:230 [inline]
 arm64_syscall_exit_to_user_mode arch/arm64/kernel/entry-common.c:108 [inline]
 el0_svc+0x18c/0x260 arch/arm64/kernel/entry-common.c:759
 el0t_64_sync_handler+0x44/0x104 arch/arm64/kernel/entry-common.c:777
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:590

final repro crashed as (corrupted=false):
BUG: MAX_LOCKDEP_KEYS too low!
turning off the locking correctness validator.
CPU: 0 UID: 0 PID: 18970 Comm: syz.4.11260 Not tainted syzkaller #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026
Call trace:
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:499 (C)
 __dump_stack+0x30/0x40 lib/dump_stack.c:94
 dump_stack_lvl+0xd8/0x12c lib/dump_stack.c:120
 dump_stack+0x1c/0x28 lib/dump_stack.c:129
 register_lock_class+0x2f0/0x31c kernel/locking/lockdep.c:1376
 __lock_acquire+0x140/0x2b48 kernel/locking/lockdep.c:5162
 lock_acquire+0x150/0x370 kernel/locking/lockdep.c:5942
 touch_wq_lockdep_map+0xb4/0x15c kernel/workqueue.c:4111
 __flush_workqueue+0x114/0xd74 kernel/workqueue.c:4153
 drain_workqueue+0xa4/0x310 kernel/workqueue.c:4317
 destroy_workqueue+0xb4/0x708 kernel/workqueue.c:6155
 nci_unregister_device+0xb8/0x248 net/nfc/nci/core.c:1333
 virtual_ncidev_close+0x5c/0xa0 drivers/nfc/virtual_ncidev.c:168
 __fput+0x338/0x74c fs/file_table.c:512
 ____fput+0x20/0x30 fs/file_table.c:540
 task_work_run+0x1cc/0x25c kernel/task_work.c:233
 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline]
 __exit_to_user_mode_loop kernel/entry/common.c:70 [inline]
 exit_to_user_mode_loop+0x10c/0x17c kernel/entry/common.c:101
 __exit_to_user_mode_prepare include/linux/irq-entry-common.h:207 [inline]
 syscall_exit_to_user_mode_prepare include/linux/irq-entry-common.h:230 [inline]
 arm64_syscall_exit_to_user_mode arch/arm64/kernel/entry-common.c:108 [inline]
 el0_svc+0x18c/0x260 arch/arm64/kernel/entry-common.c:759
 el0t_64_sync_handler+0x44/0x104 arch/arm64/kernel/entry-common.c:777
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:590