Extracting prog: 8m56.069488013s
Minimizing prog: 9m0.717361089s
Simplifying prog options: 0s
Extracting C: 1m40.752360073s
Simplifying C: 9m37.862407748s


30 programs, timeouts [15s 1m40s 6m0s]
extracting reproducer from 30 programs
single: executing 5 programs separately with timeout 15s
testing program (duration=15s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_procfs$namespace-ioctl$NS_GET_PARENT
detailed listing:
executing program 0:
r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/pid_for_children\x00')
ioctl$NS_GET_PARENT(r0, 0x8004b707, 0x0)

program did not crash
testing program (duration=15s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$sg-openat$cgroup_ro-write$UHID_CREATE2-mmap-ioctl$SG_SET_RESERVED_SIZE
detailed listing:
executing program 0:
r0 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_mems\x00', 0x275a, 0x0)
write$UHID_CREATE2(r1, &(0x7f0000000200)=ANY=[], 0x118)
mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x5, 0x12, r1, 0x0)
ioctl$SG_SET_RESERVED_SIZE(r0, 0x2271, &(0x7f0000000040))

program did not crash
testing program (duration=15s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$MAP_CREATE-socket$inet6_tcp-bind$inet6-setsockopt$inet6_int-sendto$inet6-setsockopt$inet6_IPV6_HOPOPTS-sendto$inet6-setsockopt$inet6_IPV6_HOPOPTS-sendto$inet6
detailed listing:
executing program 0:
bpf$MAP_CREATE(0x0, 0x0, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
setsockopt$inet6_int(r0, 0x29, 0x3c, &(0x7f0000000180)=0x100003, 0x4)
sendto$inet6(r0, 0x0, 0x0, 0x200008d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000680)=ANY=[@ANYBLOB="0001"], 0x18)
sendto$inet6(r0, &(0x7f0000000080)='w', 0x1, 0xc1, 0x0, 0x0)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000280)=ANY=[], 0x8)
sendto$inet6(r0, &(0x7f0000000280)="03", 0xfeaa, 0x4008000, 0x0, 0x0)

program did not crash
testing program (duration=15s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): getpid-process_vm_readv-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-bpf$BPF_RAW_TRACEPOINT_OPEN-bpf$BPF_RAW_TRACEPOINT_OPEN-set_mempolicy_home_node
detailed listing:
executing program 0:
r0 = getpid()
process_vm_readv(r0, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000280)={0x18, 0x5, &(0x7f0000000040)=ANY=[@ANYBLOB="180100002100000000000000000000008500000075000000a50000002300000095"], &(0x7f00000000c0)='GPL\x00'}, 0x90)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000007c0)={&(0x7f0000000780)='contention_end\x00'}, 0x10)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000100)={&(0x7f00000001c0)='mmap_lock_acquire_returned\x00', r1}, 0x10)
set_mempolicy_home_node(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, 0x0)

program did not crash
testing program (duration=15s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD-bpf$BPF_RAW_TRACEPOINT_OPEN-socket$nl_route-socket$nl_route-openat$cgroup_ro-socket-bpf$PROG_LOAD-close-epoll_create1-socket-epoll_create1-epoll_ctl$EPOLL_CTL_ADD-epoll_ctl$EPOLL_CTL_ADD-epoll_pwait-epoll_pwait-close-shutdown-epoll_ctl$EPOLL_CTL_DEL-bpf$BPF_RAW_TRACEPOINT_OPEN-sendmsg$BATADV_CMD_GET_MCAST_FLAGS-recvmmsg$unix-write
detailed listing:
executing program 0:
bpf$PROG_LOAD(0x5, 0x0, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
socket$nl_route(0x10, 0x3, 0x0)
socket$nl_route(0x10, 0x3, 0x0)
openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
r0 = socket(0x10, 0x3, 0x0)
r1 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x3, &(0x7f00000001c0)=ANY=[@ANYBLOB="18ea0000000000000000000096309a68009500000000000000be8e1225933fdb623370017689c23596ecaf4c68b4cc491b7b2f02b7336bf3a28b7a77c759b35c4e5116b9e2c0635dcfe9f768ce0d61a706756d3c455202d84b268f1a45172313bebc"], &(0x7f0000000240)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90)
close(0xffffffffffffffff)
r2 = epoll_create1(0x0)
r3 = socket(0x2, 0x80802, 0x0)
r4 = epoll_create1(0x0)
epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r4, &(0x7f0000000100)={0xa000000d})
epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f00000000c0)={0x2001})
epoll_pwait(r4, &(0x7f0000000080)=[{}], 0x1, 0x80000001, 0x0, 0x0)
epoll_pwait(r2, &(0x7f0000000240)=[{}], 0x1, 0x3ccc, 0x0, 0x0)
close(r4)
shutdown(r3, 0x0)
epoll_ctl$EPOLL_CTL_DEL(r2, 0x2, r3)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000940)={&(0x7f0000000700)='signal_generate\x00', r1}, 0x10)
sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB], 0x24}}, 0x0)
recvmmsg$unix(r0, &(0x7f0000005d00)=[{{0x0, 0x0, &(0x7f0000000800)=[{&(0x7f0000000580)=""/15, 0xf}, {&(0x7f00000008c0)=""/4118, 0x1016}], 0x2}}], 0x1, 0x0, 0x0)
write(r0, &(0x7f0000000100)="1400000052004f7fb3e4bf80a000080000000000", 0x14)

program did not crash
single: failed to extract reproducer
bisect: bisecting 30 programs with base timeout 15s
testing program (duration=22s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [10, 6, 2, 2, 17, 28, 23, 22, 29, 26, 12, 2, 2, 9, 5, 1, 17, 3, 2, 6, 4, 22, 2, 6, 6, 6, 3, 9, 5, 2]
detailed listing:
executing program 1:
r0 = socket$inet6(0xa, 0x40000080806, 0x0)
bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c)
listen(r0, 0x20000005)
r1 = socket$inet6(0xa, 0x6, 0x0)
connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty}, 0x1c)
setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000180)='wg0\x00', 0x10)
socket$vsock_stream(0x28, 0x1, 0x0)
accept4(r1, 0x0, 0x0, 0x0)
unshare(0x8000400)
connect$can_bcm(0xffffffffffffffff, 0x0, 0x0)
executing program 0:
r0 = socket$netlink(0x10, 0x3, 0x10)
bind$netlink(r0, &(0x7f0000514ff4)={0x10, 0x0, 0x0, 0x2ffffffff}, 0xc)
setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000000), 0x4)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, 0x0, 0x0)
sendmsg$nl_generic(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000280)=ANY=[@ANYBLOB="140000002a000900000000000000000004"], 0x14}, 0x1, 0x3000000}, 0x0)
executing program 0:
r0 = socket$nl_rdma(0x10, 0x3, 0x14)
sendmsg$RDMA_NLDEV_CMD_GET_CHARDEV(r0, 0x0, 0x0)
executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, 0x0}, 0x0)
executing program 0:
fspick(0xffffffffffffffff, 0x0, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
bpf$PROG_LOAD_XDP(0x5, 0x0, 0x0)
bpf$PROG_LOAD_XDP(0x5, 0x0, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0xb, &(0x7f0000000180)=ANY=[@ANYBLOB="18000000000000000000000000000000180100002000000000000000002020207b1af8ff00000000bfa100000000000007010000f8ffffffb702000000000000b7030000deab44f4850000002d00000095"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90)
bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xb, &(0x7f0000000180)=ANY=[@ANYBLOB], &(0x7f0000001840)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x88, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
getpid()
sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r1, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/igmp6\x00')
pread64(r2, &(0x7f0000001c40)=""/4075, 0x1028, 0x102)
executing program 1:
syz_emit_ethernet(0x256, &(0x7f00000001c0)=ANY=[@ANYRES8=0x0, @ANYRES32], 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x0, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
getpid()
r0 = socket$nl_sock_diag(0x10, 0x3, 0x4)
setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000040)=0x3, 0x4)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
listen(r1, 0xffffffff)
ppoll(&(0x7f0000000000)=[{r1, 0x1444}], 0x1, 0x0, 0x0, 0x0)
close_range(r1, 0xffffffffffffffff, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
connect$inet6(r2, &(0x7f0000000200)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
sched_setaffinity(0x0, 0x0, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x1010, r0, 0x0)
connect$unix(0xffffffffffffffff, &(0x7f00000003c0)=@file={0x0, './file0\x00'}, 0xfffffffffffffe36)
sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000000), 0x651, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0xc, &(0x7f0000000240)=ANY=[], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90)
r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x3, 0x0, 0x0, &(0x7f00000004c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, 0x90)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000300)={&(0x7f00000005c0)='bcache_journal_write\x00', r3}, 0x10)
socket$inet6_tcp(0xa, 0x1, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0)
r4 = socket$netlink(0x10, 0x3, 0x0)
socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$BATADV_CMD_SET_MESH(0xffffffffffffffff, &(0x7f0000000540)={0x0, 0x0, 0x0}, 0x0)
sendmsg$BATADV_CMD_SET_MESH(r4, &(0x7f0000000480)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x40000}, 0x4000010)
socket$inet_udplite(0x2, 0x2, 0x88)
syz_open_dev$tty1(0xc, 0x4, 0x1)
executing program 1:
iopl(0x3)
mkdir(&(0x7f0000000300)='./file0\x00', 0x1d5)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x88, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r0 = getpid()
sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e)
sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000240)='/proc/partitions\x00', 0x0, 0x0)
preadv(r3, &(0x7f0000000000)=[{&(0x7f00000010c0)=""/4106, 0x100a}], 0x1, 0x7a, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
r4 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0)
epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r4, &(0x7f0000000300))
ioctl$FS_IOC_GETFLAGS(r4, 0x5437, 0x0)
capset(0x0, &(0x7f0000000280)={0x0, 0x0, 0x0, 0xfffffffc})
r5 = socket$inet6(0xa, 0x3, 0x8000000003c)
connect$inet6(r5, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x1}, 0x1c)
r6 = socket$igmp6(0xa, 0x3, 0x2)
setsockopt$IP6T_SO_SET_REPLACE(r6, 0x29, 0x40, &(0x7f0000000b00)=@raw={'raw\x00', 0x8, 0x3, 0x428, 0xd0, 0xffffffff, 0xffffffff, 0x0, 0xffffffff, 0x358, 0xffffffff, 0xffffffff, 0x358, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'dvmrp1\x00'}, 0x0, 0xa8, 0xd0}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@empty, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'wg1\x00', 'gre0\x00'}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'wg1\x00', {0x3, 0x0, 0x41, 0x0, 0x0, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x488)
sendmsg(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000000)="2f10", 0x2}], 0x1, 0x0, 0x0, 0x2c}, 0x44004)
executing program 0:
bpf$PROG_LOAD(0x5, 0x0, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
socket$nl_route(0x10, 0x3, 0x0)
socket$nl_route(0x10, 0x3, 0x0)
openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
r0 = socket(0x10, 0x3, 0x0)
r1 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x3, &(0x7f00000001c0)=ANY=[@ANYBLOB="18ea0000000000000000000096309a68009500000000000000be8e1225933fdb623370017689c23596ecaf4c68b4cc491b7b2f02b7336bf3a28b7a77c759b35c4e5116b9e2c0635dcfe9f768ce0d61a706756d3c455202d84b268f1a45172313bebc"], &(0x7f0000000240)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90)
close(0xffffffffffffffff)
r2 = epoll_create1(0x0)
r3 = socket(0x2, 0x80802, 0x0)
r4 = epoll_create1(0x0)
epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r4, &(0x7f0000000100)={0xa000000d})
epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f00000000c0)={0x2001})
epoll_pwait(r4, &(0x7f0000000080)=[{}], 0x1, 0x80000001, 0x0, 0x0)
epoll_pwait(r2, &(0x7f0000000240)=[{}], 0x1, 0x3ccc, 0x0, 0x0)
close(r4)
shutdown(r3, 0x0)
epoll_ctl$EPOLL_CTL_DEL(r2, 0x2, r3)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000940)={&(0x7f0000000700)='signal_generate\x00', r1}, 0x10)
sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB], 0x24}}, 0x0)
recvmmsg$unix(r0, &(0x7f0000005d00)=[{{0x0, 0x0, &(0x7f0000000800)=[{&(0x7f0000000580)=""/15, 0xf}, {&(0x7f00000008c0)=""/4118, 0x1016}], 0x2}}], 0x1, 0x0, 0x0)
write(r0, &(0x7f0000000100)="1400000052004f7fb3e4bf80a000080000000000", 0x14)
executing program 0:
socket$nl_generic(0x10, 0x3, 0x10)
r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1b, 0x0, 0x0, 0x8000}, 0x48)
bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xc, &(0x7f0000000240)=ANY=[@ANYBLOB="18000000000000000000000000e4947c650200cd", @ANYRES32=r0, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b70400000000000085000000820000009500000000000000"], &(0x7f0000000200)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90)
socket$netlink(0x10, 0x3, 0x0)
pipe2(0x0, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0xb, &(0x7f0000000340)=ANY=[], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90)
socket$netlink(0x10, 0x3, 0x0)
socket$netlink(0x10, 0x3, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r1 = getpid()
sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2)
sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x6)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
r4 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1b, 0x0, 0x0, 0x8000}, 0x48)
r5 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xc, &(0x7f00000004c0)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32=r4, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b704000000000000850000008200000095"], &(0x7f0000000200)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000740)={&(0x7f00000006c0)='sched_switch\x00', r5}, 0x10)
ioctl$USBDEVFS_IOCTL(0xffffffffffffffff, 0xc0105512, 0x0)
ioctl$USBDEVFS_IOCTL(0xffffffffffffffff, 0xc0105512, 0x0)
socket$unix(0x1, 0x0, 0x0)
r6 = socket$igmp(0x2, 0x3, 0x2)
ioctl$sock_inet_SIOCSIFDSTADDR(r6, 0x8918, &(0x7f0000000040)={'veth1_virt_wifi\x00', {0x2, 0x4e22, @broadcast}})
rt_sigaction(0x0, 0x0, 0x0, 0x0, 0x0)
r7 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000600)={&(0x7f0000000480)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x18, 0x18, 0x7, [@fwd={0x5}, @const]}, {0x0, [0x0, 0x0, 0x0, 0x0, 0x5f]}}, &(0x7f0000000540)=""/177, 0x37, 0xb1, 0x1}, 0x20)
bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f0000000bc0)={0x3, 0x4, 0x4, 0xa, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, r7, 0x2, 0x1}, 0x48)
executing program 1:
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nl80211(&(0x7f0000000100), 0xffffffffffffffff)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
r1 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382)
ioctl$LOOP_SET_STATUS(r1, 0x1277, &(0x7f0000000200)={0x0, {0x600}, 0x0, {}, 0x0, 0x0, 0x0, 0x0, "4b8b3ea46929dfed0b2f34380d308f95a023d009852471dd5a94a9fe9549918ae7fd1f0ececd9bada8b108403362cfe0f4fccffb1b6a2115354d4df15d017a3f", "2363f18d9acc6c25af21ca2af6d2e80e4caadd6d126cfb80c92dc817d44dcdec"})
syz_open_procfs(0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r2 = getpid()
sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x6)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r3=>0xffffffffffffffff, <r4=>0xffffffffffffffff})
connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r4, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mprotect(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x0)
sigaltstack(&(0x7f0000000080)={&(0x7f0000001200)=""/4096, 0x0, 0x1000}, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @multicast1}, 0x10)
sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz0\x00', 0x1ff)
r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0)
r6 = openat$cgroup_int(r5, &(0x7f0000000080)='cpuset.cpus\x00', 0x2, 0x0)
write$cgroup_subtree(r6, &(0x7f0000000340)=ANY=[@ANYBLOB='N-'], 0x6a)
sendmmsg$inet(r0, &(0x7f0000001000)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000a80)={0x2, 0x0, @loopback}, 0x10, 0x0}}], 0x2, 0x20008090)
executing program 2:
rt_sigreturn()
poll(0x0, 0x0, 0x64)
rt_sigreturn()
r0 = gettid()
timer_create(0x0, &(0x7f0000000240)={0x0, 0x0, 0x800000000004, @tid=r0}, &(0x7f0000bbdffc))
close(0xffffffffffffffff)
write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x2b)
timer_settime(0x0, 0x0, 0x0, 0x0)
mlockall(0x1)
mremap(&(0x7f0000ff5000/0x2000)=nil, 0x2000, 0x5000000, 0x3, &(0x7f0000ffd000/0x1000)=nil)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={<r1=>0xffffffffffffffff})
ioctl$VFAT_IOCTL_READDIR_BOTH(r1, 0x541b, 0x0)
executing program 2:
syz_mount_image$fuse(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0)
statx(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x0, 0x40, &(0x7f0000001740))
executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={0x0, 0x8c}}, 0x0)
executing program 2:
r0 = socket$inet6(0xa, 0x40000080806, 0x0)
bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c)
listen(r0, 0x20000005)
r1 = socket$inet6(0xa, 0x6, 0x0)
connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty}, 0x1c)
setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000180)='wg0\x00', 0x10)
unshare(0x8000400)
r2 = socket$can_bcm(0x1d, 0x2, 0x2)
connect$can_bcm(r2, 0x0, 0x0)
executing program 3:
ioctl$BTRFS_IOC_SNAP_DESTROY(0xffffffffffffffff, 0x5000940f, 0x0)
r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000001380)='./binderfs/custom0\x00', 0x2, 0x0)
read$eventfd(0xffffffffffffffff, &(0x7f0000001440), 0x8)
ioctl$SIOCGSKNS(0xffffffffffffffff, 0x894c, 0x0)
write$P9_RMKDIR(r0, 0x0, 0x0)
executing program 3:
bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x6, 0x4, &(0x7f00000003c0)=@framed={{0x18, 0x2}, [@call={0x85, 0x0, 0x0, 0xa0}]}, &(0x7f0000000ac0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90)
executing program 2:
iopl(0x3)
timerfd_create(0x0, 0x0)
r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000400)={0x1, &(0x7f0000000380)=[{0x6, 0x0, 0x0, 0x7fffffff}]})
socket$inet(0x2, 0x4000000000000001, 0x0)
socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$dri(&(0x7f00000005c0), 0x2, 0x0)
ioctl$DRM_IOCTL_MODE_GETRESOURCES(r1, 0xc04064a0, &(0x7f0000000400)={0x0, &(0x7f0000000340)=[<r2=>0x0], 0x0, 0x0, 0x0, 0x1})
ioctl$DRM_IOCTL_MODE_GETCRTC(r1, 0xc06864a1, &(0x7f0000002f00)={0x0, 0x0, r2, <r3=>0x0})
ioctl$DRM_IOCTL_MODE_DIRTYFB(r1, 0xc01864b1, &(0x7f00000000c0)={r3, 0x0, 0x0, 0x0, &(0x7f0000000040)})
dup(r0)
futex(&(0x7f000000cffc), 0x0, 0x0, 0x0, 0x0, 0x0)
futex(&(0x7f000000cffc), 0x80000000000b, 0x0, 0x0, &(0x7f0000048000), 0x0)
futex(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
futex(&(0x7f000000cffc), 0x5, 0x2, 0x0, &(0x7f0000048000), 0x0)
r4 = shmget$private(0x0, 0x400000, 0x0, &(0x7f000000e000/0x400000)=nil)
shmctl$IPC_SET(r4, 0x1, &(0x7f0000000140)={{0x3, 0x0, 0x0, 0xee01}})
executing program 3:
r0 = socket$inet6_udp(0xa, 0x2, 0x0)
r1 = socket$pppl2tp(0x18, 0x1, 0x1)
connect$pppl2tp(r1, &(0x7f0000000000)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x3, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, 0x3a)
executing program 4:
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x3, 0xc, &(0x7f0000000000)=@framed={{0x18, 0x2}, [@call={0x85, 0x0, 0x0, 0x50}, @printk={@llu, {}, {}, {}, {}, {}, {0x85, 0x0, 0x0, 0x9b}}]}, &(0x7f0000000240)='syzkaller\x00'}, 0x90)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000002c0)={r0, 0x0, 0xe, 0x0, &(0x7f00000000c0)="e0b9547ed387dbe9abc89b6f5bec", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50)
executing program 3:
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
r0 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000400), 0xffffffffffffffff)
sendmsg$TIPC_NL_KEY_SET(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x54, r2, 0x1, 0x0, 0x0, {0x3}, [@TIPC_NLA_BEARER={0x40, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x0, @local}}, {0x14, 0x2, @in={0x2, 0x0, @multicast2}}}}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz2\x00'}]}]}, 0x54}}, 0x0)
sendmsg$TIPC_NL_PUBL_GET(0xffffffffffffffff, &(0x7f00000009c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r0, 0x1, 0x0, 0x0, {0x2}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz2\x00'}]}]}, 0x28}}, 0x0)
executing program 4:
r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)=@base={0xb, 0x8, 0x10001, 0x9, 0x1}, 0x48)
r1 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xd, &(0x7f0000000240)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32=r0, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b7040000000400008500000001000000850000005000000095"], &(0x7f0000000040)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000440)={&(0x7f0000000080)='fdb_delete\x00', r1}, 0x10)
bpf$MAP_UPDATE_ELEM_TAIL_CALL(0x2, &(0x7f0000000c40)={{r0}, &(0x7f0000000bc0), &(0x7f0000000c00)}, 0x20)
executing program 0:
bpf$PROG_LOAD(0x5, 0x0, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
socket$nl_route(0x10, 0x3, 0x0)
socket$nl_route(0x10, 0x3, 0x0)
openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
r0 = socket(0x10, 0x3, 0x0)
r1 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x3, &(0x7f00000001c0)=ANY=[@ANYBLOB="18ea0000000000000000000096309a68009500000000000000be8e1225933fdb623370017689c23596ecaf4c68b4cc491b7b2f02b7336bf3a28b7a77c759b35c4e5116b9e2c0635dcfe9f768ce0d61a706756d3c455202d84b268f1a45172313bebc"], &(0x7f0000000240)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90)
close(0xffffffffffffffff)
r2 = epoll_create1(0x0)
r3 = socket(0x2, 0x80802, 0x0)
r4 = epoll_create1(0x0)
epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r4, &(0x7f0000000100)={0xa000000d})
epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f00000000c0)={0x2001})
epoll_pwait(r4, &(0x7f0000000080)=[{}], 0x1, 0x80000001, 0x0, 0x0)
epoll_pwait(r2, &(0x7f0000000240)=[{}], 0x1, 0x3ccc, 0x0, 0x0)
close(r4)
shutdown(r3, 0x0)
epoll_ctl$EPOLL_CTL_DEL(r2, 0x2, r3)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000940)={&(0x7f0000000700)='signal_generate\x00', r1}, 0x10)
sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB], 0x24}}, 0x0)
recvmmsg$unix(r0, &(0x7f0000005d00)=[{{0x0, 0x0, &(0x7f0000000800)=[{&(0x7f0000000580)=""/15, 0xf}, {&(0x7f00000008c0)=""/4118, 0x1016}], 0x2}}], 0x1, 0x0, 0x0)
write(r0, &(0x7f0000000100)="1400000052004f7fb3e4bf80a000080000000000", 0x14)
executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={0x0, 0x8c}}, 0x0)
executing program 3:
r0 = syz_open_dev$loop(&(0x7f00000023c0), 0x400, 0x0)
removexattr(0x0, &(0x7f0000000380)=ANY=[@ANYBLOB])
syz_emit_ethernet(0x46, 0x0, 0x0)
sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0)
recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0)
ioctl$BLKFLSBUF(r0, 0x1261, &(0x7f0000002400))
executing program 4:
sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000000800)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000140)=ANY=[], 0x18}}], 0x1, 0x0)
r0 = socket$inet6(0xa, 0x800000000000002, 0x0)
setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000001000)=0x43aa, 0x4)
setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000000)=0xb2, 0x4)
sendmmsg$inet6(r0, &(0x7f00000002c0)=[{{&(0x7f0000000b00)={0xa, 0x4e23, 0x0, @ipv4={'\x00', '\xff\xff', @empty}}, 0x63, 0x0}}], 0x1, 0x0)
recvmmsg(r0, &(0x7f0000000800), 0x62, 0x12141, 0x0)
executing program 3:
r0 = getpid()
process_vm_readv(r0, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000280)={0x18, 0x5, &(0x7f0000000040)=ANY=[@ANYBLOB="180100002100000000000000000000008500000075000000a50000002300000095"], &(0x7f00000000c0)='GPL\x00'}, 0x90)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000007c0)={&(0x7f0000000780)='contention_end\x00'}, 0x10)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000100)={&(0x7f00000001c0)='mmap_lock_acquire_returned\x00', r1}, 0x10)
set_mempolicy_home_node(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, 0x0)
executing program 4:
read$FUSE(0xffffffffffffffff, &(0x7f0000000180)={0x2020}, 0x2020)
lseek(0xffffffffffffffff, 0xfffffffffffffff5, 0x1)
read$nci(0xffffffffffffffff, &(0x7f00000021c0)=""/46, 0x2e)
executing program 1:
bpf$MAP_CREATE(0x0, 0x0, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
setsockopt$inet6_int(r0, 0x29, 0x3c, &(0x7f0000000180)=0x100003, 0x4)
sendto$inet6(r0, 0x0, 0x0, 0x200008d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000680)=ANY=[@ANYBLOB="0001"], 0x18)
sendto$inet6(r0, &(0x7f0000000080)='w', 0x1, 0xc1, 0x0, 0x0)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000280)=ANY=[], 0x8)
sendto$inet6(r0, &(0x7f0000000280)="03", 0xfeaa, 0x4008000, 0x0, 0x0)
executing program 4:
r0 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_mems\x00', 0x275a, 0x0)
write$UHID_CREATE2(r1, &(0x7f0000000200)=ANY=[], 0x118)
mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x5, 0x12, r1, 0x0)
ioctl$SG_SET_RESERVED_SIZE(r0, 0x2271, &(0x7f0000000040))
executing program 2:
r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/pid_for_children\x00')
ioctl$NS_GET_PARENT(r0, 0x8004b707, 0x0)

program did not crash
replaying the whole log did not cause a kernel crash
single: executing 5 programs separately with timeout 1m40s
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_procfs$namespace-ioctl$NS_GET_PARENT
detailed listing:
executing program 0:
r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/pid_for_children\x00')
ioctl$NS_GET_PARENT(r0, 0x8004b707, 0x0)

program crashed: WARNING: lock held when returning to user space in ns_ioctl
single: successfully extracted reproducer
found reproducer with 2 syscalls
minimizing guilty program
testing program (duration=2m30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_procfs$namespace
detailed listing:
executing program 0:
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/pid_for_children\x00')

program did not crash
testing program (duration=2m30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): ioctl$NS_GET_PARENT
detailed listing:
executing program 0:
ioctl$NS_GET_PARENT(0xffffffffffffffff, 0x8004b707, 0x0)

program did not crash
testing program (duration=2m30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_procfs$namespace-ioctl$NS_GET_PARENT
detailed listing:
executing program 0:
r0 = syz_open_procfs$namespace(0x0, 0x0)
ioctl$NS_GET_PARENT(r0, 0x8004b707, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=2m30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_procfs$namespace-ioctl$NS_GET_PARENT
program crashed: WARNING: lock held when returning to user space in ns_ioctl
simplifying C reproducer
testing compiled C program (duration=2m30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_procfs$namespace-ioctl$NS_GET_PARENT
program crashed: WARNING: lock held when returning to user space in ns_ioctl
testing compiled C program (duration=2m30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_procfs$namespace-ioctl$NS_GET_PARENT
program crashed: WARNING: lock held when returning to user space in ns_ioctl
testing compiled C program (duration=2m30s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_procfs$namespace-ioctl$NS_GET_PARENT
program crashed: WARNING: lock held when returning to user space in ns_ioctl
testing compiled C program (duration=2m30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_procfs$namespace-ioctl$NS_GET_PARENT
program crashed: WARNING: lock held when returning to user space in ns_ioctl
testing compiled C program (duration=2m30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_procfs$namespace-ioctl$NS_GET_PARENT
program crashed: WARNING: lock held when returning to user space in ns_ioctl
testing compiled C program (duration=2m30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_procfs$namespace-ioctl$NS_GET_PARENT
program crashed: WARNING: lock held when returning to user space in ns_ioctl
testing compiled C program (duration=2m30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_procfs$namespace-ioctl$NS_GET_PARENT
program crashed: WARNING: lock held when returning to user space in ns_ioctl
testing compiled C program (duration=2m30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_procfs$namespace-ioctl$NS_GET_PARENT
program crashed: WARNING: lock held when returning to user space in ns_ioctl
reproducing took 29m15.401640733s
repro crashed as (corrupted=false):
================================================
WARNING: lock held when returning to user space!
6.10.0-syzkaller-04472-g51835949dda3 #0 Not tainted
------------------------------------------------
syz-executor400/5097 is leaving the kernel with locks still held!
1 lock held by syz-executor400/5097:
 #0: ffffffff8e335fe0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire include/linux/rcupdate.h:327 [inline]
 #0: ffffffff8e335fe0 (rcu_read_lock){....}-{1:2}, at: rcu_read_lock include/linux/rcupdate.h:839 [inline]
 #0: ffffffff8e335fe0 (rcu_read_lock){....}-{1:2}, at: ns_ioctl+0x3e0/0x740 fs/nsfs.c:184
BUG: sleeping function called from invalid context at include/linux/sched/mm.h:337
in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 5097, name: syz-executor400
preempt_count: 0, expected: 0
RCU nest depth: 1, expected: 0
INFO: lockdep is turned off.
CPU: 0 PID: 5097 Comm: syz-executor400 Not tainted 6.10.0-syzkaller-04472-g51835949dda3 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:114
 __might_resched+0x5d4/0x780 kernel/sched/core.c:8437
 might_alloc include/linux/sched/mm.h:337 [inline]
 prepare_alloc_pages+0x1c9/0x5d0 mm/page_alloc.c:4454
 __alloc_pages_noprof+0x166/0x6c0 mm/page_alloc.c:4672
 alloc_pages_mpol_noprof+0x3e8/0x680 mm/mempolicy.c:2265
 vma_alloc_folio_noprof+0xf3/0x1f0 mm/mempolicy.c:2304
 folio_prealloc+0x31/0x170
 wp_page_copy mm/memory.c:3285 [inline]
 do_wp_page+0x11cc/0x52f0 mm/memory.c:3677
 handle_pte_fault+0x117e/0x7090 mm/memory.c:5397
 __handle_mm_fault mm/memory.c:5524 [inline]
 handle_mm_fault+0x10df/0x1ba0 mm/memory.c:5689
 do_user_addr_fault arch/x86/mm/fault.c:1338 [inline]
 handle_page_fault arch/x86/mm/fault.c:1481 [inline]
 exc_page_fault+0x459/0x8c0 arch/x86/mm/fault.c:1539
 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:623
RIP: 0033:0x7fc1e5f72de0
Code: 41 54 55 48 89 f5 53 89 fb 48 83 ec 18 48 83 3d 0d 02 0a 00 00 89 54 24 0c 74 08 84 c9 0f 85 09 02 00 00 31 c0 ba 01 00 00 00 <f0> 0f b1 15 e0 2e 0a 00 0f 85 0f 02 00 00 4c 8d 25 d3 2e 0a 00 4c
RSP: 002b:00007fff5928ce50 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
RDX: 0000000000000001 RSI: 00007fc1e6013110 RDI: 0000000000000000
RBP: 00007fc1e6013110 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
 </TASK>

final repro crashed as (corrupted=false):
================================================
WARNING: lock held when returning to user space!
6.10.0-syzkaller-04472-g51835949dda3 #0 Not tainted
------------------------------------------------
syz-executor400/5097 is leaving the kernel with locks still held!
1 lock held by syz-executor400/5097:
 #0: ffffffff8e335fe0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire include/linux/rcupdate.h:327 [inline]
 #0: ffffffff8e335fe0 (rcu_read_lock){....}-{1:2}, at: rcu_read_lock include/linux/rcupdate.h:839 [inline]
 #0: ffffffff8e335fe0 (rcu_read_lock){....}-{1:2}, at: ns_ioctl+0x3e0/0x740 fs/nsfs.c:184
BUG: sleeping function called from invalid context at include/linux/sched/mm.h:337
in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 5097, name: syz-executor400
preempt_count: 0, expected: 0
RCU nest depth: 1, expected: 0
INFO: lockdep is turned off.
CPU: 0 PID: 5097 Comm: syz-executor400 Not tainted 6.10.0-syzkaller-04472-g51835949dda3 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:114
 __might_resched+0x5d4/0x780 kernel/sched/core.c:8437
 might_alloc include/linux/sched/mm.h:337 [inline]
 prepare_alloc_pages+0x1c9/0x5d0 mm/page_alloc.c:4454
 __alloc_pages_noprof+0x166/0x6c0 mm/page_alloc.c:4672
 alloc_pages_mpol_noprof+0x3e8/0x680 mm/mempolicy.c:2265
 vma_alloc_folio_noprof+0xf3/0x1f0 mm/mempolicy.c:2304
 folio_prealloc+0x31/0x170
 wp_page_copy mm/memory.c:3285 [inline]
 do_wp_page+0x11cc/0x52f0 mm/memory.c:3677
 handle_pte_fault+0x117e/0x7090 mm/memory.c:5397
 __handle_mm_fault mm/memory.c:5524 [inline]
 handle_mm_fault+0x10df/0x1ba0 mm/memory.c:5689
 do_user_addr_fault arch/x86/mm/fault.c:1338 [inline]
 handle_page_fault arch/x86/mm/fault.c:1481 [inline]
 exc_page_fault+0x459/0x8c0 arch/x86/mm/fault.c:1539
 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:623
RIP: 0033:0x7fc1e5f72de0
Code: 41 54 55 48 89 f5 53 89 fb 48 83 ec 18 48 83 3d 0d 02 0a 00 00 89 54 24 0c 74 08 84 c9 0f 85 09 02 00 00 31 c0 ba 01 00 00 00 <f0> 0f b1 15 e0 2e 0a 00 0f 85 0f 02 00 00 4c 8d 25 d3 2e 0a 00 4c
RSP: 002b:00007fff5928ce50 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
RDX: 0000000000000001 RSI: 00007fc1e6013110 RDI: 0000000000000000
RBP: 00007fc1e6013110 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
 </TASK>