Extracting prog: 6m10.540935974s
Minimizing prog: 1h46m1.8296787s
Simplifying prog options: 0s
Extracting C: 4m19.641290707s
Simplifying C: 29m39.378247928s


extracting reproducer from 28 programs
testing a last program of every proc
single: executing 6 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}}): socket$inet6-setsockopt$inet6_IPV6_XFRM_POLICY-openat$nci-syz_init_net_socket$nl_generic-syz_genetlink_get_family_id$nfc-ioctl$IOCTL_GET_NCIDEV_IDX-sendmsg$NFC_CMD_DEV_UP-ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL-write$nci-bpf$MAP_CREATE-bpf$BPF_BTF_LOAD-bpf$BPF_GET_BTF_INFO-bpf$BPF_BTF_GET_FD_BY_ID-syz_init_net_socket$nl_generic-syz_genetlink_get_family_id$nfc-sendmsg$NFC_CMD_START_POLL-bpf$PROG_LOAD
detailed listing:
executing program 0:
r0 = socket$inet6(0xa, 0x1, 0x0)
setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x43, &(0x7f0000000340)={{{@in=@broadcast, @in6=@dev}}, {{@in6=@empty}, 0x0, @in6=@private1}}, 0xe8)
r1 = openat$nci(0xffffffffffffff9c, &(0x7f0000000240), 0x2, 0x0) (async, rerun: 32)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32)
r3 = syz_genetlink_get_family_id$nfc(&(0x7f0000000280), r2)
ioctl$IOCTL_GET_NCIDEV_IDX(r1, 0x0, &(0x7f00000000c0)=<r4=>0x0)
sendmsg$NFC_CMD_DEV_UP(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="010026bd7000fcdbdf250200000008000100", @ANYRES32=r4], 0x1c}}, 0x840) (async)
ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000080)={'ip6gre0\x00', &(0x7f0000000000)={'ip6gre0\x00', 0x0, 0x2f, 0x5, 0x3, 0x1, 0x10, @private2={0xfc, 0x2, '\x00', 0x1}, @ipv4={'\x00', '\xff\xff', @local}, 0x8000, 0x80, 0x9, 0x7fffffff}}) (async)
write$nci(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="510302"], 0xc) (async)
r5 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="1b00000000000000000000000080000000000000", @ANYRES32, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32, @ANYBLOB='\x00\x00\x00\x00\x00\b\t\x00'/28], 0x50)
r6 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB="9feb0100180c0000009567da8e2e7c5917477885267f020000000000000000000004000000000000"], 0x0, 0x26, 0x0, 0x1}, 0x28)
bpf$BPF_GET_BTF_INFO(0xf, &(0x7f0000000340)={r6, 0x20, &(0x7f0000000100)={0x0, 0x0, <r7=>0x0, 0x0}}, 0x10)
bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000400)=r7, 0x4) (async)
r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r9 = syz_genetlink_get_family_id$nfc(&(0x7f0000002b40), r8)
sendmsg$NFC_CMD_START_POLL(r8, &(0x7f0000002c80)={0x0, 0x0, &(0x7f0000002c40)={&(0x7f0000000200)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r9, @ANYBLOB="010029bd7000fedbdf250600000008000e003a00000008000d0088000000080001"], 0x2c}, 0x1, 0x0, 0x0, 0x40}, 0x40) (async)
bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x1, 0xf, &(0x7f0000000cc0)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32=r5, @ANYBLOB="0000000000000000b7020000140000007b030000000000008500000083000000790900000000000055090100000000009500000000000000bf91000000000000b70200000200000b8500000069000000b70000000000000095"], &(0x7f0000000080)='GPL\x00', 0x1, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r7, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94)

program crashed: BUG: MAX_LOCKDEP_KEYS too low!
single: successfully extracted reproducer
found reproducer with 17 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}}): socket$inet6-setsockopt$inet6_IPV6_XFRM_POLICY-openat$nci-syz_init_net_socket$nl_generic-syz_genetlink_get_family_id$nfc-ioctl$IOCTL_GET_NCIDEV_IDX-sendmsg$NFC_CMD_DEV_UP-ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL-write$nci-bpf$MAP_CREATE-bpf$BPF_BTF_LOAD-bpf$BPF_GET_BTF_INFO-bpf$BPF_BTF_GET_FD_BY_ID-syz_init_net_socket$nl_generic-syz_genetlink_get_family_id$nfc-sendmsg$NFC_CMD_START_POLL
detailed listing:
executing program 0:
r0 = socket$inet6(0xa, 0x1, 0x0)
setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x43, &(0x7f0000000340)={{{@in=@broadcast, @in6=@dev}}, {{@in6=@empty}, 0x0, @in6=@private1}}, 0xe8)
r1 = openat$nci(0xffffffffffffff9c, &(0x7f0000000240), 0x2, 0x0) (async, rerun: 32)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32)
r3 = syz_genetlink_get_family_id$nfc(&(0x7f0000000280), r2)
ioctl$IOCTL_GET_NCIDEV_IDX(r1, 0x0, &(0x7f00000000c0)=<r4=>0x0)
sendmsg$NFC_CMD_DEV_UP(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="010026bd7000fcdbdf250200000008000100", @ANYRES32=r4], 0x1c}}, 0x840) (async)
ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000080)={'ip6gre0\x00', &(0x7f0000000000)={'ip6gre0\x00', 0x0, 0x2f, 0x5, 0x3, 0x1, 0x10, @private2={0xfc, 0x2, '\x00', 0x1}, @ipv4={'\x00', '\xff\xff', @local}, 0x8000, 0x80, 0x9, 0x7fffffff}}) (async)
write$nci(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="510302"], 0xc) (async)
bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="1b00000000000000000000000080000000000000", @ANYRES32, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32, @ANYBLOB='\x00\x00\x00\x00\x00\b\t\x00'/28], 0x50)
r5 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB="9feb0100180c0000009567da8e2e7c5917477885267f020000000000000000000004000000000000"], 0x0, 0x26, 0x0, 0x1}, 0x28)
bpf$BPF_GET_BTF_INFO(0xf, &(0x7f0000000340)={r5, 0x20, &(0x7f0000000100)={0x0, 0x0, <r6=>0x0, 0x0}}, 0x10)
bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000400)=r6, 0x4) (async)
r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r8 = syz_genetlink_get_family_id$nfc(&(0x7f0000002b40), r7)
sendmsg$NFC_CMD_START_POLL(r7, &(0x7f0000002c80)={0x0, 0x0, &(0x7f0000002c40)={&(0x7f0000000200)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="010029bd7000fedbdf250600000008000e003a00000008000d0088000000080001"], 0x2c}, 0x1, 0x0, 0x0, 0x40}, 0x40) (async)

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}}): socket$inet6-setsockopt$inet6_IPV6_XFRM_POLICY-openat$nci-syz_init_net_socket$nl_generic-syz_genetlink_get_family_id$nfc-ioctl$IOCTL_GET_NCIDEV_IDX-sendmsg$NFC_CMD_DEV_UP-ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL-write$nci-bpf$MAP_CREATE-bpf$BPF_BTF_LOAD-bpf$BPF_GET_BTF_INFO-bpf$BPF_BTF_GET_FD_BY_ID-syz_init_net_socket$nl_generic-syz_genetlink_get_family_id$nfc
detailed listing:
executing program 0:
r0 = socket$inet6(0xa, 0x1, 0x0)
setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x43, &(0x7f0000000340)={{{@in=@broadcast, @in6=@dev}}, {{@in6=@empty}, 0x0, @in6=@private1}}, 0xe8)
r1 = openat$nci(0xffffffffffffff9c, &(0x7f0000000240), 0x2, 0x0) (async, rerun: 32)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32)
r3 = syz_genetlink_get_family_id$nfc(&(0x7f0000000280), r2)
ioctl$IOCTL_GET_NCIDEV_IDX(r1, 0x0, &(0x7f00000000c0)=<r4=>0x0)
sendmsg$NFC_CMD_DEV_UP(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="010026bd7000fcdbdf250200000008000100", @ANYRES32=r4], 0x1c}}, 0x840) (async)
ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000080)={'ip6gre0\x00', &(0x7f0000000000)={'ip6gre0\x00', 0x0, 0x2f, 0x5, 0x3, 0x1, 0x10, @private2={0xfc, 0x2, '\x00', 0x1}, @ipv4={'\x00', '\xff\xff', @local}, 0x8000, 0x80, 0x9, 0x7fffffff}}) (async)
write$nci(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="510302"], 0xc) (async)
bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="1b00000000000000000000000080000000000000", @ANYRES32, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32, @ANYBLOB='\x00\x00\x00\x00\x00\b\t\x00'/28], 0x50)
r5 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB="9feb0100180c0000009567da8e2e7c5917477885267f020000000000000000000004000000000000"], 0x0, 0x26, 0x0, 0x1}, 0x28)
bpf$BPF_GET_BTF_INFO(0xf, &(0x7f0000000340)={r5, 0x20, &(0x7f0000000100)={0x0, 0x0, <r6=>0x0, 0x0}}, 0x10)
bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000400)=r6, 0x4) (async)
r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nfc(&(0x7f0000002b40), r7)

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}}): socket$inet6-setsockopt$inet6_IPV6_XFRM_POLICY-openat$nci-syz_init_net_socket$nl_generic-syz_genetlink_get_family_id$nfc-ioctl$IOCTL_GET_NCIDEV_IDX-sendmsg$NFC_CMD_DEV_UP-ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL-write$nci-bpf$MAP_CREATE-bpf$BPF_BTF_LOAD-bpf$BPF_GET_BTF_INFO-bpf$BPF_BTF_GET_FD_BY_ID-syz_init_net_socket$nl_generic
detailed listing:
executing program 0:
r0 = socket$inet6(0xa, 0x1, 0x0)
setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x43, &(0x7f0000000340)={{{@in=@broadcast, @in6=@dev}}, {{@in6=@empty}, 0x0, @in6=@private1}}, 0xe8)
r1 = openat$nci(0xffffffffffffff9c, &(0x7f0000000240), 0x2, 0x0) (async, rerun: 32)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32)
r3 = syz_genetlink_get_family_id$nfc(&(0x7f0000000280), r2)
ioctl$IOCTL_GET_NCIDEV_IDX(r1, 0x0, &(0x7f00000000c0)=<r4=>0x0)
sendmsg$NFC_CMD_DEV_UP(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="010026bd7000fcdbdf250200000008000100", @ANYRES32=r4], 0x1c}}, 0x840) (async)
ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000080)={'ip6gre0\x00', &(0x7f0000000000)={'ip6gre0\x00', 0x0, 0x2f, 0x5, 0x3, 0x1, 0x10, @private2={0xfc, 0x2, '\x00', 0x1}, @ipv4={'\x00', '\xff\xff', @local}, 0x8000, 0x80, 0x9, 0x7fffffff}}) (async)
write$nci(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="510302"], 0xc) (async)
bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="1b00000000000000000000000080000000000000", @ANYRES32, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32, @ANYBLOB='\x00\x00\x00\x00\x00\b\t\x00'/28], 0x50)
r5 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB="9feb0100180c0000009567da8e2e7c5917477885267f020000000000000000000004000000000000"], 0x0, 0x26, 0x0, 0x1}, 0x28)
bpf$BPF_GET_BTF_INFO(0xf, &(0x7f0000000340)={r5, 0x20, &(0x7f0000000100)={0x0, 0x0, <r6=>0x0, 0x0}}, 0x10)
bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000400)=r6, 0x4) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)

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}}): socket$inet6-setsockopt$inet6_IPV6_XFRM_POLICY-openat$nci-syz_init_net_socket$nl_generic-syz_genetlink_get_family_id$nfc-ioctl$IOCTL_GET_NCIDEV_IDX-sendmsg$NFC_CMD_DEV_UP-ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL-write$nci-bpf$MAP_CREATE-bpf$BPF_BTF_LOAD-bpf$BPF_GET_BTF_INFO-bpf$BPF_BTF_GET_FD_BY_ID
detailed listing:
executing program 0:
r0 = socket$inet6(0xa, 0x1, 0x0)
setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x43, &(0x7f0000000340)={{{@in=@broadcast, @in6=@dev}}, {{@in6=@empty}, 0x0, @in6=@private1}}, 0xe8)
r1 = openat$nci(0xffffffffffffff9c, &(0x7f0000000240), 0x2, 0x0) (async, rerun: 32)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32)
r3 = syz_genetlink_get_family_id$nfc(&(0x7f0000000280), r2)
ioctl$IOCTL_GET_NCIDEV_IDX(r1, 0x0, &(0x7f00000000c0)=<r4=>0x0)
sendmsg$NFC_CMD_DEV_UP(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="010026bd7000fcdbdf250200000008000100", @ANYRES32=r4], 0x1c}}, 0x840) (async)
ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000080)={'ip6gre0\x00', &(0x7f0000000000)={'ip6gre0\x00', 0x0, 0x2f, 0x5, 0x3, 0x1, 0x10, @private2={0xfc, 0x2, '\x00', 0x1}, @ipv4={'\x00', '\xff\xff', @local}, 0x8000, 0x80, 0x9, 0x7fffffff}}) (async)
write$nci(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="510302"], 0xc) (async)
bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="1b00000000000000000000000080000000000000", @ANYRES32, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32, @ANYBLOB='\x00\x00\x00\x00\x00\b\t\x00'/28], 0x50)
r5 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB="9feb0100180c0000009567da8e2e7c5917477885267f020000000000000000000004000000000000"], 0x0, 0x26, 0x0, 0x1}, 0x28)
bpf$BPF_GET_BTF_INFO(0xf, &(0x7f0000000340)={r5, 0x20, &(0x7f0000000100)={0x0, 0x0, <r6=>0x0, 0x0}}, 0x10)
bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000400)=r6, 0x4) (async)

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}}): socket$inet6-setsockopt$inet6_IPV6_XFRM_POLICY-openat$nci-syz_init_net_socket$nl_generic-syz_genetlink_get_family_id$nfc-ioctl$IOCTL_GET_NCIDEV_IDX-sendmsg$NFC_CMD_DEV_UP-ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL-write$nci-bpf$MAP_CREATE-bpf$BPF_BTF_LOAD-bpf$BPF_GET_BTF_INFO
detailed listing:
executing program 0:
r0 = socket$inet6(0xa, 0x1, 0x0)
setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x43, &(0x7f0000000340)={{{@in=@broadcast, @in6=@dev}}, {{@in6=@empty}, 0x0, @in6=@private1}}, 0xe8)
r1 = openat$nci(0xffffffffffffff9c, &(0x7f0000000240), 0x2, 0x0) (async, rerun: 32)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32)
r3 = syz_genetlink_get_family_id$nfc(&(0x7f0000000280), r2)
ioctl$IOCTL_GET_NCIDEV_IDX(r1, 0x0, &(0x7f00000000c0)=<r4=>0x0)
sendmsg$NFC_CMD_DEV_UP(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="010026bd7000fcdbdf250200000008000100", @ANYRES32=r4], 0x1c}}, 0x840) (async)
ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000080)={'ip6gre0\x00', &(0x7f0000000000)={'ip6gre0\x00', 0x0, 0x2f, 0x5, 0x3, 0x1, 0x10, @private2={0xfc, 0x2, '\x00', 0x1}, @ipv4={'\x00', '\xff\xff', @local}, 0x8000, 0x80, 0x9, 0x7fffffff}}) (async)
write$nci(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="510302"], 0xc) (async)
bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="1b00000000000000000000000080000000000000", @ANYRES32, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32, @ANYBLOB='\x00\x00\x00\x00\x00\b\t\x00'/28], 0x50)
r5 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB="9feb0100180c0000009567da8e2e7c5917477885267f020000000000000000000004000000000000"], 0x0, 0x26, 0x0, 0x1}, 0x28)
bpf$BPF_GET_BTF_INFO(0xf, &(0x7f0000000340)={r5, 0x20, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0}}, 0x10)

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}}): socket$inet6-setsockopt$inet6_IPV6_XFRM_POLICY-openat$nci-syz_init_net_socket$nl_generic-syz_genetlink_get_family_id$nfc-ioctl$IOCTL_GET_NCIDEV_IDX-sendmsg$NFC_CMD_DEV_UP-ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL-write$nci-bpf$MAP_CREATE-bpf$BPF_BTF_LOAD
detailed listing:
executing program 0:
r0 = socket$inet6(0xa, 0x1, 0x0)
setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x43, &(0x7f0000000340)={{{@in=@broadcast, @in6=@dev}}, {{@in6=@empty}, 0x0, @in6=@private1}}, 0xe8)
r1 = openat$nci(0xffffffffffffff9c, &(0x7f0000000240), 0x2, 0x0) (async, rerun: 32)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32)
r3 = syz_genetlink_get_family_id$nfc(&(0x7f0000000280), r2)
ioctl$IOCTL_GET_NCIDEV_IDX(r1, 0x0, &(0x7f00000000c0)=<r4=>0x0)
sendmsg$NFC_CMD_DEV_UP(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="010026bd7000fcdbdf250200000008000100", @ANYRES32=r4], 0x1c}}, 0x840) (async)
ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000080)={'ip6gre0\x00', &(0x7f0000000000)={'ip6gre0\x00', 0x0, 0x2f, 0x5, 0x3, 0x1, 0x10, @private2={0xfc, 0x2, '\x00', 0x1}, @ipv4={'\x00', '\xff\xff', @local}, 0x8000, 0x80, 0x9, 0x7fffffff}}) (async)
write$nci(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="510302"], 0xc) (async)
bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="1b00000000000000000000000080000000000000", @ANYRES32, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32, @ANYBLOB='\x00\x00\x00\x00\x00\b\t\x00'/28], 0x50)
bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB="9feb0100180c0000009567da8e2e7c5917477885267f020000000000000000000004000000000000"], 0x0, 0x26, 0x0, 0x1}, 0x28)

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}}): socket$inet6-setsockopt$inet6_IPV6_XFRM_POLICY-openat$nci-syz_init_net_socket$nl_generic-syz_genetlink_get_family_id$nfc-ioctl$IOCTL_GET_NCIDEV_IDX-sendmsg$NFC_CMD_DEV_UP-ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL-write$nci-bpf$MAP_CREATE
detailed listing:
executing program 0:
r0 = socket$inet6(0xa, 0x1, 0x0)
setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x43, &(0x7f0000000340)={{{@in=@broadcast, @in6=@dev}}, {{@in6=@empty}, 0x0, @in6=@private1}}, 0xe8)
r1 = openat$nci(0xffffffffffffff9c, &(0x7f0000000240), 0x2, 0x0) (async, rerun: 32)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32)
r3 = syz_genetlink_get_family_id$nfc(&(0x7f0000000280), r2)
ioctl$IOCTL_GET_NCIDEV_IDX(r1, 0x0, &(0x7f00000000c0)=<r4=>0x0)
sendmsg$NFC_CMD_DEV_UP(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="010026bd7000fcdbdf250200000008000100", @ANYRES32=r4], 0x1c}}, 0x840) (async)
ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000080)={'ip6gre0\x00', &(0x7f0000000000)={'ip6gre0\x00', 0x0, 0x2f, 0x5, 0x3, 0x1, 0x10, @private2={0xfc, 0x2, '\x00', 0x1}, @ipv4={'\x00', '\xff\xff', @local}, 0x8000, 0x80, 0x9, 0x7fffffff}}) (async)
write$nci(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="510302"], 0xc) (async)
bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="1b00000000000000000000000080000000000000", @ANYRES32, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32, @ANYBLOB='\x00\x00\x00\x00\x00\b\t\x00'/28], 0x50)

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}}): socket$inet6-setsockopt$inet6_IPV6_XFRM_POLICY-openat$nci-syz_init_net_socket$nl_generic-syz_genetlink_get_family_id$nfc-ioctl$IOCTL_GET_NCIDEV_IDX-sendmsg$NFC_CMD_DEV_UP-ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL-write$nci
detailed listing:
executing program 0:
r0 = socket$inet6(0xa, 0x1, 0x0)
setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x43, &(0x7f0000000340)={{{@in=@broadcast, @in6=@dev}}, {{@in6=@empty}, 0x0, @in6=@private1}}, 0xe8)
r1 = openat$nci(0xffffffffffffff9c, &(0x7f0000000240), 0x2, 0x0) (async, rerun: 32)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32)
r3 = syz_genetlink_get_family_id$nfc(&(0x7f0000000280), r2)
ioctl$IOCTL_GET_NCIDEV_IDX(r1, 0x0, &(0x7f00000000c0)=<r4=>0x0)
sendmsg$NFC_CMD_DEV_UP(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="010026bd7000fcdbdf250200000008000100", @ANYRES32=r4], 0x1c}}, 0x840) (async)
ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000080)={'ip6gre0\x00', &(0x7f0000000000)={'ip6gre0\x00', 0x0, 0x2f, 0x5, 0x3, 0x1, 0x10, @private2={0xfc, 0x2, '\x00', 0x1}, @ipv4={'\x00', '\xff\xff', @local}, 0x8000, 0x80, 0x9, 0x7fffffff}}) (async)
write$nci(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="510302"], 0xc) (async)

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}}): socket$inet6-setsockopt$inet6_IPV6_XFRM_POLICY-openat$nci-syz_init_net_socket$nl_generic-syz_genetlink_get_family_id$nfc-ioctl$IOCTL_GET_NCIDEV_IDX-sendmsg$NFC_CMD_DEV_UP-ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL-bpf$MAP_CREATE
detailed listing:
executing program 0:
r0 = socket$inet6(0xa, 0x1, 0x0)
setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x43, &(0x7f0000000340)={{{@in=@broadcast, @in6=@dev}}, {{@in6=@empty}, 0x0, @in6=@private1}}, 0xe8)
r1 = openat$nci(0xffffffffffffff9c, &(0x7f0000000240), 0x2, 0x0) (async, rerun: 32)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32)
r3 = syz_genetlink_get_family_id$nfc(&(0x7f0000000280), r2)
ioctl$IOCTL_GET_NCIDEV_IDX(r1, 0x0, &(0x7f00000000c0)=<r4=>0x0)
sendmsg$NFC_CMD_DEV_UP(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="010026bd7000fcdbdf250200000008000100", @ANYRES32=r4], 0x1c}}, 0x840) (async)
ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000080)={'ip6gre0\x00', &(0x7f0000000000)={'ip6gre0\x00', 0x0, 0x2f, 0x5, 0x3, 0x1, 0x10, @private2={0xfc, 0x2, '\x00', 0x1}, @ipv4={'\x00', '\xff\xff', @local}, 0x8000, 0x80, 0x9, 0x7fffffff}}) (async)
bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="1b00000000000000000000000080000000000000", @ANYRES32, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32, @ANYBLOB='\x00\x00\x00\x00\x00\b\t\x00'/28], 0x50)

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}}): socket$inet6-setsockopt$inet6_IPV6_XFRM_POLICY-openat$nci-syz_init_net_socket$nl_generic-syz_genetlink_get_family_id$nfc-ioctl$IOCTL_GET_NCIDEV_IDX-sendmsg$NFC_CMD_DEV_UP-bpf$MAP_CREATE
detailed listing:
executing program 0:
r0 = socket$inet6(0xa, 0x1, 0x0)
setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x43, &(0x7f0000000340)={{{@in=@broadcast, @in6=@dev}}, {{@in6=@empty}, 0x0, @in6=@private1}}, 0xe8)
r1 = openat$nci(0xffffffffffffff9c, &(0x7f0000000240), 0x2, 0x0) (async, rerun: 32)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32)
r3 = syz_genetlink_get_family_id$nfc(&(0x7f0000000280), r2)
ioctl$IOCTL_GET_NCIDEV_IDX(r1, 0x0, &(0x7f00000000c0)=<r4=>0x0)
sendmsg$NFC_CMD_DEV_UP(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="010026bd7000fcdbdf250200000008000100", @ANYRES32=r4], 0x1c}}, 0x840) (async)
bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="1b00000000000000000000000080000000000000", @ANYRES32, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32, @ANYBLOB='\x00\x00\x00\x00\x00\b\t\x00'/28], 0x50)

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}}): socket$inet6-setsockopt$inet6_IPV6_XFRM_POLICY-openat$nci-syz_init_net_socket$nl_generic-syz_genetlink_get_family_id$nfc-ioctl$IOCTL_GET_NCIDEV_IDX-bpf$MAP_CREATE
detailed listing:
executing program 0:
r0 = socket$inet6(0xa, 0x1, 0x0)
setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x43, &(0x7f0000000340)={{{@in=@broadcast, @in6=@dev}}, {{@in6=@empty}, 0x0, @in6=@private1}}, 0xe8)
r1 = openat$nci(0xffffffffffffff9c, &(0x7f0000000240), 0x2, 0x0) (async, rerun: 32)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32)
syz_genetlink_get_family_id$nfc(&(0x7f0000000280), r2)
ioctl$IOCTL_GET_NCIDEV_IDX(r1, 0x0, &(0x7f00000000c0))
bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="1b00000000000000000000000080000000000000", @ANYRES32, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32, @ANYBLOB='\x00\x00\x00\x00\x00\b\t\x00'/28], 0x50)

program crashed: lost connection to test machine
suppressed program crash: lost connection to test machine
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}}): socket$inet6-setsockopt$inet6_IPV6_XFRM_POLICY-openat$nci-syz_init_net_socket$nl_generic-syz_genetlink_get_family_id$nfc-sendmsg$NFC_CMD_DEV_UP-bpf$MAP_CREATE
detailed listing:
executing program 0:
r0 = socket$inet6(0xa, 0x1, 0x0)
setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x43, &(0x7f0000000340)={{{@in=@broadcast, @in6=@dev}}, {{@in6=@empty}, 0x0, @in6=@private1}}, 0xe8)
openat$nci(0xffffffffffffff9c, &(0x7f0000000240), 0x2, 0x0) (async, rerun: 32)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32)
r2 = syz_genetlink_get_family_id$nfc(&(0x7f0000000280), r1)
sendmsg$NFC_CMD_DEV_UP(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="010026bd7000fcdbdf250200000008000100", @ANYRES32], 0x1c}}, 0x840) (async)
bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="1b00000000000000000000000080000000000000", @ANYRES32, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32, @ANYBLOB='\x00\x00\x00\x00\x00\b\t\x00'/28], 0x50)

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}}): socket$inet6-setsockopt$inet6_IPV6_XFRM_POLICY-openat$nci-syz_init_net_socket$nl_generic-sendmsg$NFC_CMD_DEV_UP-bpf$MAP_CREATE
detailed listing:
executing program 0:
r0 = socket$inet6(0xa, 0x1, 0x0)
setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x43, &(0x7f0000000340)={{{@in=@broadcast, @in6=@dev}}, {{@in6=@empty}, 0x0, @in6=@private1}}, 0xe8)
openat$nci(0xffffffffffffff9c, &(0x7f0000000240), 0x2, 0x0) (async, rerun: 32)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32)
sendmsg$NFC_CMD_DEV_UP(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16, @ANYBLOB="010026bd7000fcdbdf250200000008000100", @ANYRES32], 0x1c}}, 0x840) (async)
bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="1b00000000000000000000000080000000000000", @ANYRES32, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32, @ANYBLOB='\x00\x00\x00\x00\x00\b\t\x00'/28], 0x50)

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}}): socket$inet6-setsockopt$inet6_IPV6_XFRM_POLICY-openat$nci-sendmsg$NFC_CMD_DEV_UP-bpf$MAP_CREATE
detailed listing:
executing program 0:
r0 = socket$inet6(0xa, 0x1, 0x0)
setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x43, &(0x7f0000000340)={{{@in=@broadcast, @in6=@dev}}, {{@in6=@empty}, 0x0, @in6=@private1}}, 0xe8)
openat$nci(0xffffffffffffff9c, &(0x7f0000000240), 0x2, 0x0) (async, rerun: 32)
sendmsg$NFC_CMD_DEV_UP(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16, @ANYBLOB="010026bd7000fcdbdf250200000008000100", @ANYRES32], 0x1c}}, 0x840) (async)
bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="1b00000000000000000000000080000000000000", @ANYRES32, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32, @ANYBLOB='\x00\x00\x00\x00\x00\b\t\x00'/28], 0x50)

program crashed: lost connection to test machine
suppressed program crash: lost connection to test machine
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}}): socket$inet6-setsockopt$inet6_IPV6_XFRM_POLICY-syz_init_net_socket$nl_generic-sendmsg$NFC_CMD_DEV_UP-bpf$MAP_CREATE
detailed listing:
executing program 0:
r0 = socket$inet6(0xa, 0x1, 0x0)
setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x43, &(0x7f0000000340)={{{@in=@broadcast, @in6=@dev}}, {{@in6=@empty}, 0x0, @in6=@private1}}, 0xe8)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32)
sendmsg$NFC_CMD_DEV_UP(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16, @ANYBLOB="010026bd7000fcdbdf250200000008000100", @ANYRES32], 0x1c}}, 0x840) (async)
bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="1b00000000000000000000000080000000000000", @ANYRES32, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32, @ANYBLOB='\x00\x00\x00\x00\x00\b\t\x00'/28], 0x50)

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}}): socket$inet6-openat$nci-syz_init_net_socket$nl_generic-sendmsg$NFC_CMD_DEV_UP-bpf$MAP_CREATE
detailed listing:
executing program 0:
socket$inet6(0xa, 0x1, 0x0)
openat$nci(0xffffffffffffff9c, &(0x7f0000000240), 0x2, 0x0) (async, rerun: 32)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32)
sendmsg$NFC_CMD_DEV_UP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16, @ANYBLOB="010026bd7000fcdbdf250200000008000100", @ANYRES32], 0x1c}}, 0x840) (async)
bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="1b00000000000000000000000080000000000000", @ANYRES32, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32, @ANYBLOB='\x00\x00\x00\x00\x00\b\t\x00'/28], 0x50)

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$nci-syz_init_net_socket$nl_generic-sendmsg$NFC_CMD_DEV_UP-bpf$MAP_CREATE
detailed listing:
executing program 0:
openat$nci(0xffffffffffffff9c, &(0x7f0000000240), 0x2, 0x0) (async, rerun: 32)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32)
sendmsg$NFC_CMD_DEV_UP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16, @ANYBLOB="010026bd7000fcdbdf250200000008000100", @ANYRES32], 0x1c}}, 0x840) (async)
bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="1b00000000000000000000000080000000000000", @ANYRES32, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32, @ANYBLOB='\x00\x00\x00\x00\x00\b\t\x00'/28], 0x50)

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$nci-syz_init_net_socket$nl_generic-sendmsg$NFC_CMD_DEV_UP-bpf$MAP_CREATE
detailed listing:
executing program 0:
openat$nci(0xffffffffffffff9c, &(0x7f0000000240), 0x2, 0x0)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NFC_CMD_DEV_UP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16, @ANYBLOB="010026bd7000fcdbdf250200000008000100", @ANYRES32], 0x1c}}, 0x840)
bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="1b00000000000000000000000080000000000000", @ANYRES32, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32, @ANYBLOB='\x00\x00\x00\x00\x00\b\t\x00'/28], 0x50)

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$nci-syz_init_net_socket$nl_generic-sendmsg$NFC_CMD_DEV_UP-bpf$MAP_CREATE
detailed listing:
executing program 0:
openat$nci(0xffffffffffffff9c, 0x0, 0x2, 0x0)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NFC_CMD_DEV_UP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16, @ANYBLOB="010026bd7000fcdbdf250200000008000100", @ANYRES32], 0x1c}}, 0x840)
bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="1b00000000000000000000000080000000000000", @ANYRES32, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32, @ANYBLOB='\x00\x00\x00\x00\x00\b\t\x00'/28], 0x50)

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-sendmsg$NFC_CMD_DEV_UP-bpf$MAP_CREATE
detailed listing:
executing program 0:
openat$nci(0xffffffffffffff9c, &(0x7f0000000240), 0x2, 0x0)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NFC_CMD_DEV_UP(r0, 0x0, 0x840)
bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="1b00000000000000000000000080000000000000", @ANYRES32, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32, @ANYBLOB='\x00\x00\x00\x00\x00\b\t\x00'/28], 0x50)

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$nci-syz_init_net_socket$nl_generic-sendmsg$NFC_CMD_DEV_UP-bpf$MAP_CREATE
detailed listing:
executing program 0:
openat$nci(0xffffffffffffff9c, &(0x7f0000000240), 0x2, 0x0)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NFC_CMD_DEV_UP(r0, 0x0, 0x840)
bpf$MAP_CREATE(0x0, 0x0, 0x50)

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$nci-syz_init_net_socket$nl_generic-sendmsg$NFC_CMD_DEV_UP-bpf$MAP_CREATE
program crashed: BUG: MAX_LOCKDEP_KEYS too low!
simplifying 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$nci-syz_init_net_socket$nl_generic-sendmsg$NFC_CMD_DEV_UP-bpf$MAP_CREATE
program crashed: BUG: MAX_LOCKDEP_KEYS too low!
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}}): openat$nci-syz_init_net_socket$nl_generic-sendmsg$NFC_CMD_DEV_UP-bpf$MAP_CREATE
VM was preempted during C execution: failed to run command in VM: instance is preempted, retrying
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}}): openat$nci-syz_init_net_socket$nl_generic-sendmsg$NFC_CMD_DEV_UP-bpf$MAP_CREATE
program crashed: no output from test machine
a never seen crash title: no output from test machine, ignore
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nci-syz_init_net_socket$nl_generic-sendmsg$NFC_CMD_DEV_UP-bpf$MAP_CREATE
program crashed: BUG: MAX_LOCKDEP_KEYS too low!
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false 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-sendmsg$NFC_CMD_DEV_UP-bpf$MAP_CREATE
program crashed: BUG: MAX_LOCKDEP_KEYS too low!
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nci-syz_init_net_socket$nl_generic-sendmsg$NFC_CMD_DEV_UP-bpf$MAP_CREATE
program crashed: BUG: MAX_LOCKDEP_KEYS too low!
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nci-syz_init_net_socket$nl_generic-sendmsg$NFC_CMD_DEV_UP-bpf$MAP_CREATE
program crashed: BUG: MAX_LOCKDEP_KEYS too low!
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nci-syz_init_net_socket$nl_generic-sendmsg$NFC_CMD_DEV_UP-bpf$MAP_CREATE
program crashed: BUG: MAX_LOCKDEP_KEYS too low!
testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nci-syz_init_net_socket$nl_generic-sendmsg$NFC_CMD_DEV_UP-bpf$MAP_CREATE
detailed listing:
executing program 0:
openat$nci(0xffffffffffffff9c, &(0x7f0000000240), 0x2, 0x0)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NFC_CMD_DEV_UP(r0, 0x0, 0x840)
bpf$MAP_CREATE(0x0, 0x0, 0x50)

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: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nci-syz_init_net_socket$nl_generic-sendmsg$NFC_CMD_DEV_UP-bpf$MAP_CREATE
detailed listing:
executing program 0:
openat$nci(0xffffffffffffff9c, &(0x7f0000000240), 0x2, 0x0)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NFC_CMD_DEV_UP(r0, 0x0, 0x840)
bpf$MAP_CREATE(0x0, 0x0, 0x50)

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: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nci-syz_init_net_socket$nl_generic-sendmsg$NFC_CMD_DEV_UP-bpf$MAP_CREATE
detailed listing:
executing program 0:
openat$nci(0xffffffffffffff9c, &(0x7f0000000240), 0x2, 0x0)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NFC_CMD_DEV_UP(r0, 0x0, 0x840)
bpf$MAP_CREATE(0x0, 0x0, 0x50)

program crashed: BUG: MAX_LOCKDEP_KEYS too low!
validation run: crashed=true
reproducing took 2h39m42.78281046s
repro crashed as (corrupted=false):
BUG: MAX_LOCKDEP_KEYS too low!
turning off the locking correctness validator.
CPU: 1 UID: 0 PID: 24349 Comm: syz.0.4435 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
Call Trace:
 <TASK>
 dump_stack_lvl+0xe8/0x150 lib/dump_stack.c:120
 register_lock_class+0x2aa/0x2e0 kernel/locking/lockdep.c:1376
 __lock_acquire+0x10c/0x2de0 kernel/locking/lockdep.c:5162
 lock_acquire+0x115/0x350 kernel/locking/lockdep.c:5942
 touch_wq_lockdep_map+0xcb/0x180 kernel/workqueue.c:4111
 __flush_workqueue+0x148/0x1470 kernel/workqueue.c:4153
 drain_workqueue+0xce/0x380 kernel/workqueue.c:4317
 destroy_workqueue+0xbb/0xc60 kernel/workqueue.c:6155
 nci_unregister_device+0xac/0x250 net/nfc/nci/core.c:1333
 virtual_ncidev_close+0x56/0x90 drivers/nfc/virtual_ncidev.c:168
 __fput+0x418/0xa50 fs/file_table.c:512
 task_work_run+0x1d9/0x270 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+0x204/0x770 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]
 syscall_exit_to_user_mode include/linux/entry-common.h:343 [inline]
 do_syscall_64+0x328/0x520 arch/x86/entry/syscall_64.c:89
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fc646f9e159
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffdddfb57d8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
RAX: 0000000000000000 RBX: 00007ffdddfb58c0 RCX: 00007fc646f9e159
RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
RBP: 0000000000070bef R08: 0000000000000001 R09: 0000000000000000
R10: 0000001b2d420000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fc647225fac R14: 00007fc647225fa8 R15: 00007fc647225fa0
 </TASK>

final repro crashed as (corrupted=false):
BUG: MAX_LOCKDEP_KEYS too low!
turning off the locking correctness validator.
CPU: 1 UID: 0 PID: 24349 Comm: syz.0.4435 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
Call Trace:
 <TASK>
 dump_stack_lvl+0xe8/0x150 lib/dump_stack.c:120
 register_lock_class+0x2aa/0x2e0 kernel/locking/lockdep.c:1376
 __lock_acquire+0x10c/0x2de0 kernel/locking/lockdep.c:5162
 lock_acquire+0x115/0x350 kernel/locking/lockdep.c:5942
 touch_wq_lockdep_map+0xcb/0x180 kernel/workqueue.c:4111
 __flush_workqueue+0x148/0x1470 kernel/workqueue.c:4153
 drain_workqueue+0xce/0x380 kernel/workqueue.c:4317
 destroy_workqueue+0xbb/0xc60 kernel/workqueue.c:6155
 nci_unregister_device+0xac/0x250 net/nfc/nci/core.c:1333
 virtual_ncidev_close+0x56/0x90 drivers/nfc/virtual_ncidev.c:168
 __fput+0x418/0xa50 fs/file_table.c:512
 task_work_run+0x1d9/0x270 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+0x204/0x770 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]
 syscall_exit_to_user_mode include/linux/entry-common.h:343 [inline]
 do_syscall_64+0x328/0x520 arch/x86/entry/syscall_64.c:89
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fc646f9e159
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffdddfb57d8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
RAX: 0000000000000000 RBX: 00007ffdddfb58c0 RCX: 00007fc646f9e159
RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
RBP: 0000000000070bef R08: 0000000000000001 R09: 0000000000000000
R10: 0000001b2d420000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fc647225fac R14: 00007fc647225fa8 R15: 00007fc647225fa0
 </TASK>