Extracting prog: 3m17.755794159s
Minimizing prog: 12m1.095187817s
Simplifying prog options: 0s
Extracting C: 39.339522443s
Simplifying C: 5m29.11463262s


extracting reproducer from 71 programs
testing a last program of every proc
single: executing 21 programs separately with timeout 30s
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_IRQCHIP-prlimit64-sched_setscheduler-getpid-sched_setaffinity-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-bpf$BPF_RAW_TRACEPOINT_OPEN-socket$can_raw-bind$can_raw-socket$nl_route-bpf$PROG_LOAD-ioctl$KVM_CREATE_VCPU-ioctl$KVM_CAP_X2APIC_API-ioctl$KVM_SET_VCPU_EVENTS
detailed listing:
executing program 0:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60)
prlimit64(0x0, 0xe, 0x0, 0x0)
sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8)
r2 = getpid()
sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2)
sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r3=>0xffffffffffffffff, <r4=>0xffffffffffffffff})
connect$unix(r3, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e)
sendmmsg$unix(r4, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
r5 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f00000002c0)=ANY=[@ANYBLOB="18050000000000fe000000004b64ffec850000007d00000004000000070000"], &(0x7f0000000080)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000540)={&(0x7f0000000080)='sched_switch\x00', r5}, 0xc)
r6 = socket$can_raw(0x1d, 0x3, 0x1)
bind$can_raw(r6, 0x0, 0x0)
socket$nl_route(0x10, 0x3, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x11, 0xc, &(0x7f0000000180)=ANY=[], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
r7 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_CAP_X2APIC_API(r1, 0x4068aea3, &(0x7f0000000040)={0x81, 0x0, 0x1})
ioctl$KVM_SET_VCPU_EVENTS(r7, 0x4400ae8f, &(0x7f0000000140)=@arm64={0x40, 0x3, 0x4, '\x00', 0x8})

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-syz_mount_image$vfat-socket$inet6-setsockopt$inet6_IPV6_XFRM_POLICY-syz_usb_disconnect-ioctl$EVIOCRMFF-bpf$PROG_LOAD-bpf$MAP_CREATE-syz_usb_control_io$printer-syz_usb_connect$printer-bpf$PROG_LOAD_XDP-bpf$PROG_LOAD-bpf$BPF_RAW_TRACEPOINT_OPEN-socket$nl_route-sendmsg$nl_route-syz_usb_connect-socket$key-bpf$MAP_CREATE-openat$selinux_avc_cache_stats-bpf$PROG_LOAD-bpf$BPF_RAW_TRACEPOINT_OPEN-sendmsg$key-syz_open_dev$tty1-dup-ioctl$TIOCL_SETSEL-renameat2
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000200)='./file1\x00', 0x200080, &(0x7f0000000040)={[{@jqfmt_vfsv1}]}, 0xfe, 0x56c, &(0x7f0000000940)="$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")
syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000040)='./bus\x00', 0x2029c1b, 0x0, 0x1, 0x0, &(0x7f0000000080))
r0 = socket$inet6(0xa, 0x2, 0x0)
setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000004c0)={{{@in=@local, @in, 0x0, 0x0, 0x0, 0x0, 0xa}, {0x0, 0x0, 0x0, 0xfffffffffffffffd}, {0x800, 0x0, 0x6, 0x20000000}, 0x0, 0x0, 0x0, 0x1}, {{@in=@multicast1, 0x0, 0x2b}, 0x0, @in6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x0, 0x3}}, 0xe8)
syz_usb_disconnect(0xffffffffffffffff)
ioctl$EVIOCRMFF(0xffffffffffffffff, 0x5509, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x20000000000000fe, &(0x7f0000000440)=ANY=[@ANYBLOB, @ANYBLOB], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="160000000000000004000000ff"], 0x48)
syz_usb_control_io$printer(0xffffffffffffffff, 0x0, 0x0)
syz_usb_connect$printer(0x6, 0x2d, &(0x7f0000000700)=ANY=[@ANYBLOB="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"], 0x0)
bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000a40)={0x3, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32=r1, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b704000000000000850000005900000095"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94)
r2 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xc, &(0x7f0000000440)=ANY=[], &(0x7f0000000240)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f0000000040)='sched_switch\x00', r2}, 0x10)
r3 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x74000000, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="4c00000010004b0400f4ed00000000007a000000", @ANYRES32=0x0, @ANYBLOB="00000000000000002c0012800b00010062726964676500001c00028008000400000000000600060000000000060009"], 0x4c}}, 0x0)
syz_usb_connect(0x0, 0x0, 0x0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0x0})
r4 = socket$key(0xf, 0x3, 0x2)
r5 = bpf$MAP_CREATE(0x0, &(0x7f0000001e40)=ANY=[@ANYBLOB="0b00000005000000020000000200000005"], 0x48)
r6 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
r7 = bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0x11, 0xc, &(0x7f0000000580)=ANY=[@ANYBLOB="1800000000160000000000000000000018110000", @ANYRES32=r5, @ANYBLOB="0000000000000000b7080000fcffffff7b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b704000000000000850000000300000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x8, '\x00', 0x0, @fallback, r6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={&(0x7f0000000080)='rseq_ip_fixup\x00', r7, 0x0, 0xffffffffffffffff}, 0x18)
sendmsg$key(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000880)={&(0x7f0000000d40)=ANY=[@ANYBLOB], 0x1028}}, 0x20000050)
r8 = syz_open_dev$tty1(0xc, 0x4, 0x1)
r9 = dup(r8)
ioctl$TIOCL_SETSEL(r9, 0x541c, &(0x7f0000001900)={0x2, {0x2, 0xa00, 0x0, 0x101, 0x100}})
renameat2(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000003c0)='./file1\x00', 0x4)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): memfd_create-copy_file_range-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-syz_usb_connect$hid-syz_usb_control_io$hid-fallocate-syz_usb_control_io-bpf$MAP_UPDATE_ELEM_TAIL_CALL-bpf$BPF_RAW_TRACEPOINT_OPEN-mmap-bpf$PROG_LOAD-openat$cgroup_ro-bpf$PROG_LOAD-bpf$PROG_LOAD-bpf$BPF_RAW_TRACEPOINT_OPEN-syz_mount_image$vfat-unlink-socket$igmp-prlimit64-sched_setscheduler-sched_setaffinity-getpid-sched_setscheduler-mmap-socketpair$unix-connect$unix
detailed listing:
executing program 0:
r0 = memfd_create(&(0x7f00000005c0)='-B\xd5NI\xc5j\x9appp\xf0\b\x84\xa2m\x00\v\x18\x004\xa6Ey\xdb\xd1\xa7\xb1S\xf1:)\x00\xca\xd7Uw\x00\xbc\xfa2\xb3\xbb\x8d\xac\xacva}knh#\xcf)\x0f\xc8\xc0:\x9cc\x10d\xee\xa9\x8b\x066\xb8G\xd1c\xe1$\xff\x97k\xde\xc5\xe96\xddU)\xc98M\xcd\xfb\xcc\x82n=\x7f=\xcdJx\xaa\x8f~\xb90a\xa9\xb2\x04K\x98\x93=\xabQ\xf7\x05\x1d\xa1\xce\x8b\x19\xea\xef\xe3\xac \xe8\xb6\xdf\x16J\xab\xecC\xe2{\xfd\x8a\xb4\x8e\x9c\xfb\xf6\xe9\xd8]B6)\x9f\x9cR\xae\x12G\xd8\xa4y\xef\x02?\xf2\xe7}\ra\x97F', 0x0)
copy_file_range(r0, 0x0, r0, &(0x7f0000000040)=0xfffffffffffffffd, 0x0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x11, 0x5, &(0x7f00000000c0)=ANY=[@ANYRES16=<r2=>r0], &(0x7f0000000280)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94)
r3 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x40, 0x17ef, 0x6067, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x10, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x1, 0x3, 0x0, 0x0, 0x0, {0x9, 0x21, 0xf5, 0x8, 0x1, {0x22, 0x7}}, {{{0x9, 0x5, 0x81, 0x3, 0x0, 0x7, 0xfe}}}}}]}}]}}, 0x0)
syz_usb_control_io$hid(r3, 0x0, 0x0)
fallocate(r1, 0x1, 0x5, 0x5)
syz_usb_control_io(r3, &(0x7f0000000440)={0x2c, &(0x7f0000000340)=ANY=[@ANYBLOB="000f07000000c6212ba8772356d607d965d2dbdb6d95fadb19aa195eac1029057e3890834d23b6703f12b5e3811ad4e832036fc47400003c8db271d9"], 0x0, 0x0, 0x0, 0x0}, 0x0)
bpf$MAP_UPDATE_ELEM_TAIL_CALL(0x2, 0x0, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000100)={&(0x7f0000000200)='kmem_cache_free\x00', r1}, 0x10)
mmap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x1000000, 0x3032, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f00000007c0)={0x0, 0x23, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x36, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, @void, @value}, 0x94)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x18, 0xc, &(0x7f0000000240)=ANY=[@ANYRESHEX=r1, @ANYRESHEX=r2], &(0x7f00000009c0)='syzkaller\x00', 0xfffffffb, 0x0, 0x0, 0x0, 0x10, '\x00', 0x0, @fallback=0x15, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
r5 = bpf$PROG_LOAD(0x5, &(0x7f0000000900)={0x11, 0xc, 0x0, &(0x7f00000008c0)='syzkaller\x00', 0x8bc, 0x0, 0x0, 0x0, 0xa, '\x00', 0x0, @fallback, r4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000100)='spi_message_done\x00', r5, 0x0, 0x3}, 0x18)
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000080)='./bus\x00', 0x2000082, &(0x7f0000000a00)=ANY=[@ANYBLOB="6e6f6e756d7461696c3d302c73686f72746e616d653d77696e39352c726f6469722c726f6469722c636f6465706167653d3933322c696f636861727365743d63703835372c747a3d5554432c73686f72746e616d653d6d697865642c73686f72746e616d653d77696e6e742c73686f72746e616d653d6c6f7765722c757466383d312c756e695f786c6174653d312c6e66732c696f636861727365743d6370313235352c756e695f786c6174653d312c001c59122db6eb2ff22614ee2511cd531fe4ea9c656ebf"], 0x26, 0x358, &(0x7f0000000480)="$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")
unlink(&(0x7f0000000140)='./file1\x00')
socket$igmp(0x2, 0x3, 0x2)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x2, &(0x7f0000000300)=0x4008)
sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2)
r6 = getpid()
sched_setscheduler(r6, 0x2, &(0x7f0000000200)=0x7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={<r7=>0xffffffffffffffff})
connect$unix(r7, &(0x7f000057eff8)=@abs, 0x6e)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io-syz_usb_control_io$cdc_ecm-socket$inet6_udp-setsockopt$IP6T_SO_SET_REPLACE-write$char_usb-syz_usb_control_io$cdc_ecm-syz_open_dev$hidraw
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x2, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x40, 0x28de, 0x1102, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0xd0, 0x0, [{{0x9, 0x4, 0x0, 0x4, 0x1, 0x3, 0x0, 0x0, 0x0, {0x9, 0x21, 0x1, 0xf9, 0x1, {0x22, 0x5}}, {{{0x9, 0x5, 0x81, 0x3, 0x0, 0x0, 0x0, 0x50}}}}}]}}]}}, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io(r0, &(0x7f0000000040)={0x2c, &(0x7f0000000200)=ANY=[@ANYBLOB="200b4000000028b1"], 0x0, 0x0, 0x0, 0x0}, 0x0)
syz_usb_control_io$cdc_ecm(0xffffffffffffffff, &(0x7f00000005c0)={0x14, &(0x7f00000001c0)=ANY=[@ANYBLOB="00000e6c93146e41c5831f719b39533cebf727"], 0x0}, 0x0)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000bc0)=@raw={'raw\x00', 0x3c1, 0x3, 0x380, 0x0, 0x4c, 0x1a, 0x160, 0x73, 0x2b0, 0x258, 0x258, 0x2b0, 0x258, 0x3, 0x0, {[{{@ipv6={@private0, @local, [], [], 'dvmrp1\x00', 'macvlan1\x00', {}, {}, 0x73}, 0x0, 0x118, 0x160, 0x0, {}, [@common=@inet=@l2tp={{0x30}, {0x0, 0x0, 0x3, 0x0, 0x7}}, @common=@unspec=@connlimit={{0x40}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x1, 0x0, 0x0, 0x0, 'syz0\x00'}}}, {{@uncond, 0x0, 0x120, 0x150, 0x0, {}, [@inet=@rpfilter={{0x28}}, @common=@inet=@multiport={{0x50}, {0x1, 0x4, [0x4e22, 0x4e20, 0x4e24, 0x8, 0x4e21, 0x4e22, 0x4e23, 0x4e21, 0x4e21, 0x4e23, 0x4e22, 0x4e20, 0x4e23, 0x4e21, 0x4e24], [0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1], 0x1}}]}, @common=@inet=@SET2={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0, 0x0, {0x0, 0x5400}}, {0x28}}}}, 0x3e0)
write$char_usb(0xffffffffffffffff, 0x0, 0x0)
syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0)
syz_open_dev$hidraw(&(0x7f0000002300), 0x1, 0x14a042)

program crashed: KASAN: use-after-free Write in steam_input_open
single: successfully extracted reproducer
found reproducer with 9 syscalls
minimizing guilty program
testing program (duration=40.108675102s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io-syz_usb_control_io$cdc_ecm-socket$inet6_udp-setsockopt$IP6T_SO_SET_REPLACE-write$char_usb-syz_usb_control_io$cdc_ecm
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x2, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x40, 0x28de, 0x1102, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0xd0, 0x0, [{{0x9, 0x4, 0x0, 0x4, 0x1, 0x3, 0x0, 0x0, 0x0, {0x9, 0x21, 0x1, 0xf9, 0x1, {0x22, 0x5}}, {{{0x9, 0x5, 0x81, 0x3, 0x0, 0x0, 0x0, 0x50}}}}}]}}]}}, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io(r0, &(0x7f0000000040)={0x2c, &(0x7f0000000200)=ANY=[@ANYBLOB="200b4000000028b1"], 0x0, 0x0, 0x0, 0x0}, 0x0)
syz_usb_control_io$cdc_ecm(0xffffffffffffffff, &(0x7f00000005c0)={0x14, &(0x7f00000001c0)=ANY=[@ANYBLOB="00000e6c93146e41c5831f719b39533cebf727"], 0x0}, 0x0)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000bc0)=@raw={'raw\x00', 0x3c1, 0x3, 0x380, 0x0, 0x4c, 0x1a, 0x160, 0x73, 0x2b0, 0x258, 0x258, 0x2b0, 0x258, 0x3, 0x0, {[{{@ipv6={@private0, @local, [], [], 'dvmrp1\x00', 'macvlan1\x00', {}, {}, 0x73}, 0x0, 0x118, 0x160, 0x0, {}, [@common=@inet=@l2tp={{0x30}, {0x0, 0x0, 0x3, 0x0, 0x7}}, @common=@unspec=@connlimit={{0x40}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x1, 0x0, 0x0, 0x0, 'syz0\x00'}}}, {{@uncond, 0x0, 0x120, 0x150, 0x0, {}, [@inet=@rpfilter={{0x28}}, @common=@inet=@multiport={{0x50}, {0x1, 0x4, [0x4e22, 0x4e20, 0x4e24, 0x8, 0x4e21, 0x4e22, 0x4e23, 0x4e21, 0x4e21, 0x4e23, 0x4e22, 0x4e20, 0x4e23, 0x4e21, 0x4e24], [0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1], 0x1}}]}, @common=@inet=@SET2={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0, 0x0, {0x0, 0x5400}}, {0x28}}}}, 0x3e0)
write$char_usb(0xffffffffffffffff, 0x0, 0x0)
syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0)

program did not crash
testing program (duration=40.108675102s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io-syz_usb_control_io$cdc_ecm-socket$inet6_udp-setsockopt$IP6T_SO_SET_REPLACE-write$char_usb-syz_open_dev$hidraw
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x2, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x40, 0x28de, 0x1102, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0xd0, 0x0, [{{0x9, 0x4, 0x0, 0x4, 0x1, 0x3, 0x0, 0x0, 0x0, {0x9, 0x21, 0x1, 0xf9, 0x1, {0x22, 0x5}}, {{{0x9, 0x5, 0x81, 0x3, 0x0, 0x0, 0x0, 0x50}}}}}]}}]}}, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io(r0, &(0x7f0000000040)={0x2c, &(0x7f0000000200)=ANY=[@ANYBLOB="200b4000000028b1"], 0x0, 0x0, 0x0, 0x0}, 0x0)
syz_usb_control_io$cdc_ecm(0xffffffffffffffff, &(0x7f00000005c0)={0x14, &(0x7f00000001c0)=ANY=[@ANYBLOB="00000e6c93146e41c5831f719b39533cebf727"], 0x0}, 0x0)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000bc0)=@raw={'raw\x00', 0x3c1, 0x3, 0x380, 0x0, 0x4c, 0x1a, 0x160, 0x73, 0x2b0, 0x258, 0x258, 0x2b0, 0x258, 0x3, 0x0, {[{{@ipv6={@private0, @local, [], [], 'dvmrp1\x00', 'macvlan1\x00', {}, {}, 0x73}, 0x0, 0x118, 0x160, 0x0, {}, [@common=@inet=@l2tp={{0x30}, {0x0, 0x0, 0x3, 0x0, 0x7}}, @common=@unspec=@connlimit={{0x40}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x1, 0x0, 0x0, 0x0, 'syz0\x00'}}}, {{@uncond, 0x0, 0x120, 0x150, 0x0, {}, [@inet=@rpfilter={{0x28}}, @common=@inet=@multiport={{0x50}, {0x1, 0x4, [0x4e22, 0x4e20, 0x4e24, 0x8, 0x4e21, 0x4e22, 0x4e23, 0x4e21, 0x4e21, 0x4e23, 0x4e22, 0x4e20, 0x4e23, 0x4e21, 0x4e24], [0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1], 0x1}}]}, @common=@inet=@SET2={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0, 0x0, {0x0, 0x5400}}, {0x28}}}}, 0x3e0)
write$char_usb(0xffffffffffffffff, 0x0, 0x0)
syz_open_dev$hidraw(&(0x7f0000002300), 0x1, 0x14a042)

program crashed: KASAN: use-after-free Write in steam_input_open
testing program (duration=40.108675102s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io-syz_usb_control_io$cdc_ecm-socket$inet6_udp-setsockopt$IP6T_SO_SET_REPLACE-syz_open_dev$hidraw
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x2, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x40, 0x28de, 0x1102, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0xd0, 0x0, [{{0x9, 0x4, 0x0, 0x4, 0x1, 0x3, 0x0, 0x0, 0x0, {0x9, 0x21, 0x1, 0xf9, 0x1, {0x22, 0x5}}, {{{0x9, 0x5, 0x81, 0x3, 0x0, 0x0, 0x0, 0x50}}}}}]}}]}}, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io(r0, &(0x7f0000000040)={0x2c, &(0x7f0000000200)=ANY=[@ANYBLOB="200b4000000028b1"], 0x0, 0x0, 0x0, 0x0}, 0x0)
syz_usb_control_io$cdc_ecm(0xffffffffffffffff, &(0x7f00000005c0)={0x14, &(0x7f00000001c0)=ANY=[@ANYBLOB="00000e6c93146e41c5831f719b39533cebf727"], 0x0}, 0x0)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000bc0)=@raw={'raw\x00', 0x3c1, 0x3, 0x380, 0x0, 0x4c, 0x1a, 0x160, 0x73, 0x2b0, 0x258, 0x258, 0x2b0, 0x258, 0x3, 0x0, {[{{@ipv6={@private0, @local, [], [], 'dvmrp1\x00', 'macvlan1\x00', {}, {}, 0x73}, 0x0, 0x118, 0x160, 0x0, {}, [@common=@inet=@l2tp={{0x30}, {0x0, 0x0, 0x3, 0x0, 0x7}}, @common=@unspec=@connlimit={{0x40}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x1, 0x0, 0x0, 0x0, 'syz0\x00'}}}, {{@uncond, 0x0, 0x120, 0x150, 0x0, {}, [@inet=@rpfilter={{0x28}}, @common=@inet=@multiport={{0x50}, {0x1, 0x4, [0x4e22, 0x4e20, 0x4e24, 0x8, 0x4e21, 0x4e22, 0x4e23, 0x4e21, 0x4e21, 0x4e23, 0x4e22, 0x4e20, 0x4e23, 0x4e21, 0x4e24], [0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1], 0x1}}]}, @common=@inet=@SET2={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0, 0x0, {0x0, 0x5400}}, {0x28}}}}, 0x3e0)
syz_open_dev$hidraw(&(0x7f0000002300), 0x1, 0x14a042)

program did not crash
testing program (duration=40.108675102s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io-syz_usb_control_io$cdc_ecm-socket$inet6_udp-write$char_usb-syz_open_dev$hidraw
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x2, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x40, 0x28de, 0x1102, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0xd0, 0x0, [{{0x9, 0x4, 0x0, 0x4, 0x1, 0x3, 0x0, 0x0, 0x0, {0x9, 0x21, 0x1, 0xf9, 0x1, {0x22, 0x5}}, {{{0x9, 0x5, 0x81, 0x3, 0x0, 0x0, 0x0, 0x50}}}}}]}}]}}, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io(r0, &(0x7f0000000040)={0x2c, &(0x7f0000000200)=ANY=[@ANYBLOB="200b4000000028b1"], 0x0, 0x0, 0x0, 0x0}, 0x0)
syz_usb_control_io$cdc_ecm(0xffffffffffffffff, &(0x7f00000005c0)={0x14, &(0x7f00000001c0)=ANY=[@ANYBLOB="00000e6c93146e41c5831f719b39533cebf727"], 0x0}, 0x0)
socket$inet6_udp(0xa, 0x2, 0x0)
write$char_usb(0xffffffffffffffff, 0x0, 0x0)
syz_open_dev$hidraw(&(0x7f0000002300), 0x1, 0x14a042)

program crashed: KASAN: use-after-free Write in steam_input_open
testing program (duration=40.108675102s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io-syz_usb_control_io$cdc_ecm-write$char_usb-syz_open_dev$hidraw
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x2, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x40, 0x28de, 0x1102, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0xd0, 0x0, [{{0x9, 0x4, 0x0, 0x4, 0x1, 0x3, 0x0, 0x0, 0x0, {0x9, 0x21, 0x1, 0xf9, 0x1, {0x22, 0x5}}, {{{0x9, 0x5, 0x81, 0x3, 0x0, 0x0, 0x0, 0x50}}}}}]}}]}}, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io(r0, &(0x7f0000000040)={0x2c, &(0x7f0000000200)=ANY=[@ANYBLOB="200b4000000028b1"], 0x0, 0x0, 0x0, 0x0}, 0x0)
syz_usb_control_io$cdc_ecm(0xffffffffffffffff, &(0x7f00000005c0)={0x14, &(0x7f00000001c0)=ANY=[@ANYBLOB="00000e6c93146e41c5831f719b39533cebf727"], 0x0}, 0x0)
write$char_usb(0xffffffffffffffff, 0x0, 0x0)
syz_open_dev$hidraw(&(0x7f0000002300), 0x1, 0x14a042)

program did not crash
testing program (duration=40.108675102s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io-socket$inet6_udp-write$char_usb-syz_open_dev$hidraw
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x2, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x40, 0x28de, 0x1102, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0xd0, 0x0, [{{0x9, 0x4, 0x0, 0x4, 0x1, 0x3, 0x0, 0x0, 0x0, {0x9, 0x21, 0x1, 0xf9, 0x1, {0x22, 0x5}}, {{{0x9, 0x5, 0x81, 0x3, 0x0, 0x0, 0x0, 0x50}}}}}]}}]}}, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io(r0, &(0x7f0000000040)={0x2c, &(0x7f0000000200)=ANY=[@ANYBLOB="200b4000000028b1"], 0x0, 0x0, 0x0, 0x0}, 0x0)
socket$inet6_udp(0xa, 0x2, 0x0)
write$char_usb(0xffffffffffffffff, 0x0, 0x0)
syz_open_dev$hidraw(&(0x7f0000002300), 0x1, 0x14a042)

program crashed: KASAN: use-after-free Write in steam_input_open
testing program (duration=40.108675102s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io-socket$inet6_udp-write$char_usb-syz_open_dev$hidraw
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x2, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x40, 0x28de, 0x1102, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0xd0, 0x0, [{{0x9, 0x4, 0x0, 0x4, 0x1, 0x3, 0x0, 0x0, 0x0, {0x9, 0x21, 0x1, 0xf9, 0x1, {0x22, 0x5}}, {{{0x9, 0x5, 0x81, 0x3, 0x0, 0x0, 0x0, 0x50}}}}}]}}]}}, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
socket$inet6_udp(0xa, 0x2, 0x0)
write$char_usb(0xffffffffffffffff, 0x0, 0x0)
syz_open_dev$hidraw(&(0x7f0000002300), 0x1, 0x14a042)

program did not crash
testing program (duration=40.108675102s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io-socket$inet6_udp-write$char_usb-syz_open_dev$hidraw
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x2, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x40, 0x28de, 0x1102, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0xd0, 0x0, [{{0x9, 0x4, 0x0, 0x4, 0x1, 0x3, 0x0, 0x0, 0x0, {0x9, 0x21, 0x1, 0xf9, 0x1, {0x22, 0x5}}, {{{0x9, 0x5, 0x81, 0x3, 0x0, 0x0, 0x0, 0x50}}}}}]}}]}}, 0x0)
syz_usb_control_io(r0, &(0x7f0000000040)={0x2c, &(0x7f0000000200)=ANY=[@ANYBLOB="200b4000000028b1"], 0x0, 0x0, 0x0, 0x0}, 0x0)
socket$inet6_udp(0xa, 0x2, 0x0)
write$char_usb(0xffffffffffffffff, 0x0, 0x0)
syz_open_dev$hidraw(&(0x7f0000002300), 0x1, 0x14a042)

program did not crash
testing program (duration=40.108675102s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_control_io-syz_usb_control_io-socket$inet6_udp-write$char_usb-syz_open_dev$hidraw
detailed listing:
executing program 0:
syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0)
syz_usb_control_io(0xffffffffffffffff, &(0x7f0000000040)={0x2c, &(0x7f0000000200)=ANY=[@ANYBLOB="200b4000000028b1"], 0x0, 0x0, 0x0, 0x0}, 0x0)
socket$inet6_udp(0xa, 0x2, 0x0)
write$char_usb(0xffffffffffffffff, 0x0, 0x0)
syz_open_dev$hidraw(&(0x7f0000002300), 0x1, 0x14a042)

program did not crash
testing program (duration=40.108675102s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io-socket$inet6_udp-write$char_usb-syz_open_dev$hidraw
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x2, 0x0, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io(r0, &(0x7f0000000040)={0x2c, &(0x7f0000000200)=ANY=[@ANYBLOB="200b4000000028b1"], 0x0, 0x0, 0x0, 0x0}, 0x0)
socket$inet6_udp(0xa, 0x2, 0x0)
write$char_usb(0xffffffffffffffff, 0x0, 0x0)
syz_open_dev$hidraw(&(0x7f0000002300), 0x1, 0x14a042)

program did not crash
testing program (duration=40.108675102s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io-socket$inet6_udp-write$char_usb-syz_open_dev$hidraw
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x2, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x40, 0x28de, 0x1102, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0xd0, 0x0, [{{0x9, 0x4, 0x0, 0x4, 0x1, 0x3, 0x0, 0x0, 0x0, {0x9, 0x21, 0x1, 0xf9, 0x1, {0x22, 0x5}}, {{{0x9, 0x5, 0x81, 0x3, 0x0, 0x0, 0x0, 0x50}}}}}]}}]}}, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
socket$inet6_udp(0xa, 0x2, 0x0)
write$char_usb(0xffffffffffffffff, 0x0, 0x0)
syz_open_dev$hidraw(&(0x7f0000002300), 0x1, 0x14a042)

program did not crash
testing program (duration=40.108675102s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io-socket$inet6_udp-write$char_usb-syz_open_dev$hidraw
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x2, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x40, 0x28de, 0x1102, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0xd0, 0x0, [{{0x9, 0x4, 0x0, 0x4, 0x1, 0x3, 0x0, 0x0, 0x0, {0x9, 0x21, 0x1, 0xf9, 0x1, {0x22, 0x5}}, {{{0x9, 0x5, 0x81, 0x3, 0x0, 0x0, 0x0, 0x50}}}}}]}}]}}, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io(r0, &(0x7f0000000040)={0x2c, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
socket$inet6_udp(0xa, 0x2, 0x0)
write$char_usb(0xffffffffffffffff, 0x0, 0x0)
syz_open_dev$hidraw(&(0x7f0000002300), 0x1, 0x14a042)

program did not crash
testing program (duration=40.108675102s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io-socket$inet6_udp-write$char_usb-syz_open_dev$hidraw
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x2, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x40, 0x28de, 0x1102, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0xd0, 0x0, [{{0x9, 0x4, 0x0, 0x4, 0x1, 0x3, 0x0, 0x0, 0x0, {0x9, 0x21, 0x1, 0xf9, 0x1, {0x22, 0x5}}, {{{0x9, 0x5, 0x81, 0x3, 0x0, 0x0, 0x0, 0x50}}}}}]}}]}}, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io(r0, &(0x7f0000000040)={0x2c, &(0x7f0000000200)=ANY=[@ANYBLOB], 0x0, 0x0, 0x0, 0x0}, 0x0)
socket$inet6_udp(0xa, 0x2, 0x0)
write$char_usb(0xffffffffffffffff, 0x0, 0x0)
syz_open_dev$hidraw(&(0x7f0000002300), 0x1, 0x14a042)

program did not crash
testing program (duration=40.108675102s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io-socket$inet6_udp-write$char_usb-syz_open_dev$hidraw
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x2, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x40, 0x28de, 0x1102, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0xd0, 0x0, [{{0x9, 0x4, 0x0, 0x4, 0x1, 0x3, 0x0, 0x0, 0x0, {0x9, 0x21, 0x1, 0xf9, 0x1, {0x22, 0x5}}, {{{0x9, 0x5, 0x81, 0x3, 0x0, 0x0, 0x0, 0x50}}}}}]}}]}}, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io(r0, &(0x7f0000000040)={0x2c, &(0x7f0000000200)=ANY=[@ANYBLOB="200b4000000028b1"], 0x0, 0x0, 0x0, 0x0}, 0x0)
socket$inet6_udp(0xa, 0x2, 0x0)
write$char_usb(0xffffffffffffffff, 0x0, 0x0)
syz_open_dev$hidraw(0x0, 0x1, 0x14a042)

program did not crash
extracting C reproducer
testing compiled C program (duration=40.108675102s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io-socket$inet6_udp-write$char_usb-syz_open_dev$hidraw
program crashed: KASAN: use-after-free Write in steam_input_open
simplifying C reproducer
testing compiled C program (duration=40.108675102s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io-socket$inet6_udp-write$char_usb-syz_open_dev$hidraw
program crashed: KASAN: use-after-free Write in steam_input_open
testing compiled C program (duration=40.108675102s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io-socket$inet6_udp-write$char_usb-syz_open_dev$hidraw
program did not crash
testing compiled C program (duration=40.108675102s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io-socket$inet6_udp-write$char_usb-syz_open_dev$hidraw
program did not crash
testing compiled C program (duration=40.108675102s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io-socket$inet6_udp-write$char_usb-syz_open_dev$hidraw
program crashed: KASAN: use-after-free Write in steam_input_open
testing compiled C program (duration=40.108675102s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io-socket$inet6_udp-write$char_usb-syz_open_dev$hidraw
program did not crash
testing compiled C program (duration=40.108675102s, {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:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io-socket$inet6_udp-write$char_usb-syz_open_dev$hidraw
program did not crash
testing compiled C program (duration=40.108675102s, {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:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io-socket$inet6_udp-write$char_usb-syz_open_dev$hidraw
program did not crash
reproducing took 21m27.305166897s
repro crashed as (corrupted=false):
==================================================================
BUG: KASAN: use-after-free in instrument_atomic_read_write include/linux/instrumented.h:101 [inline]
BUG: KASAN: use-after-free in atomic64_try_cmpxchg_acquire include/asm-generic/atomic-instrumented.h:1515 [inline]
BUG: KASAN: use-after-free in atomic_long_try_cmpxchg_acquire include/asm-generic/atomic-long.h:443 [inline]
BUG: KASAN: use-after-free in __mutex_trylock_fast kernel/locking/mutex.c:173 [inline]
BUG: KASAN: use-after-free in mutex_lock+0x7f/0xe0 kernel/locking/mutex.c:298
Write of size 8 at addr ffff88810dd7dc40 by task acpid/79

CPU: 1 PID: 79 Comm: acpid Not tainted 5.10.236-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
Call Trace:
 __dump_stack+0x21/0x24 lib/dump_stack.c:77
 dump_stack_lvl+0x169/0x1d8 lib/dump_stack.c:118
 print_address_description+0x7f/0x2c0 mm/kasan/report.c:248
 __kasan_report mm/kasan/report.c:435 [inline]
 kasan_report+0xe2/0x130 mm/kasan/report.c:452
 check_region_inline mm/kasan/generic.c:-1 [inline]
 kasan_check_range+0x280/0x290 mm/kasan/generic.c:189
 __kasan_check_write+0x14/0x20 mm/kasan/shadow.c:37
 instrument_atomic_read_write include/linux/instrumented.h:101 [inline]
 atomic64_try_cmpxchg_acquire include/asm-generic/atomic-instrumented.h:1515 [inline]
 atomic_long_try_cmpxchg_acquire include/asm-generic/atomic-long.h:443 [inline]
 __mutex_trylock_fast kernel/locking/mutex.c:173 [inline]
 mutex_lock+0x7f/0xe0 kernel/locking/mutex.c:298
 steam_input_open+0x91/0x160 drivers/hid/hid-steam.c:297
 input_open_device+0x14c/0x2a0 drivers/input/input.c:635
 evdev_open_device drivers/input/evdev.c:400 [inline]
 evdev_open+0x4d2/0x5e0 drivers/input/evdev.c:487
 chrdev_open+0x597/0x670 fs/char_dev.c:414
 do_dentry_open+0x793/0x1090 fs/open.c:819
 vfs_open+0x73/0x80 fs/open.c:942
 do_open fs/namei.c:3391 [inline]
 path_openat+0x27ad/0x3160 fs/namei.c:3509
 do_filp_open+0x1b3/0x3e0 fs/namei.c:3536
 do_sys_openat2+0x14c/0x6d0 fs/open.c:1217
 do_sys_open fs/open.c:1233 [inline]
 __do_sys_openat fs/open.c:1249 [inline]
 __se_sys_openat fs/open.c:1244 [inline]
 __x64_sys_openat+0x136/0x160 fs/open.c:1244
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f41bdcce9a4
Code: 24 20 48 8d 44 24 30 48 89 44 24 28 64 8b 04 25 18 00 00 00 85 c0 75 2c 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 76 60 48 8b 15 55 a4 0d 00 f7 d8 64 89 02 48 83
RSP: 002b:00007ffebfa450a0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007ffebfa45388 RCX: 00007f41bdcce9a4
RDX: 0000000000080800 RSI: 00007ffebfa45288 RDI: 00000000ffffff9c
RBP: 00007ffebfa45288 R08: 00000000000000f4 R09: 00007ffebfa45288
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000080800
R13: 0000000000000020 R14: 00007ffebfa45388 R15: 00007ffebfa45288

Allocated by task 0:
(stack is not available)

Freed by task 319:
 kasan_save_stack mm/kasan/common.c:38 [inline]
 kasan_set_track+0x4a/0x70 mm/kasan/common.c:45
 kasan_set_free_info+0x23/0x40 mm/kasan/generic.c:370
 ____kasan_slab_free+0x125/0x160 mm/kasan/common.c:362
 __kasan_slab_free+0x11/0x20 mm/kasan/common.c:370
 kasan_slab_free include/linux/kasan.h:220 [inline]
 slab_free_hook mm/slub.c:1595 [inline]
 slab_free_freelist_hook+0xc5/0x190 mm/slub.c:1621
 slab_free mm/slub.c:3203 [inline]
 kfree+0xc0/0x270 mm/slub.c:4191
 release_nodes+0x753/0x7d0 drivers/base/devres.c:524
 devres_release_all+0x7c/0xa0 drivers/base/devres.c:545
 __device_release_driver drivers/base/dd.c:1190 [inline]
 device_release_driver_internal+0x4cb/0x750 drivers/base/dd.c:1221
 device_release_driver+0x19/0x20 drivers/base/dd.c:1244
 bus_remove_device+0x2dd/0x340 drivers/base/bus.c:535
 device_del+0x696/0xed0 drivers/base/core.c:3452
 hid_remove_device drivers/hid/hid-core.c:2503 [inline]
 hid_destroy_device+0x6a/0x110 drivers/hid/hid-core.c:2522
 usbhid_disconnect+0x9f/0xc0 drivers/hid/usbhid/hid-core.c:1445
 usb_unbind_interface+0x212/0x8c0 drivers/usb/core/driver.c:459
 __device_release_driver drivers/base/dd.c:-1 [inline]
 device_release_driver_internal+0x4bc/0x750 drivers/base/dd.c:1221
 device_release_driver+0x19/0x20 drivers/base/dd.c:1244
 bus_remove_device+0x2dd/0x340 drivers/base/bus.c:535
 device_del+0x696/0xed0 drivers/base/core.c:3452
 usb_disable_device+0x3a8/0x750 drivers/usb/core/message.c:1411
 usb_disconnect+0x31e/0x850 drivers/usb/core/hub.c:2282
 hub_port_connect drivers/usb/core/hub.c:5308 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5609 [inline]
 port_event drivers/usb/core/hub.c:5759 [inline]
 hub_event+0x1912/0x4120 drivers/usb/core/hub.c:5841
 process_one_work+0x6e1/0xba0 kernel/workqueue.c:2301
 worker_thread+0xa6a/0x13b0 kernel/workqueue.c:2447
 kthread+0x346/0x3d0 kernel/kthread.c:313
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:298

The buggy address belongs to the object at ffff88810dd7dc00
 which belongs to the cache kmalloc-512 of size 512
The buggy address is located 64 bytes inside of
 512-byte region [ffff88810dd7dc00, ffff88810dd7de00)
The buggy address belongs to the page:
page:ffffea0004375f00 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10dd7c
head:ffffea0004375f00 order:2 compound_mapcount:0 compound_pincount:0
flags: 0x4000000000010200(slab|head)
raw: 4000000000010200 ffffea0004375e00 0000000400000004 ffff888100043080
raw: 0000000000000000 0000000000100010 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 2, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 83, ts 4365252876, free_ts 0
 set_page_owner include/linux/page_owner.h:35 [inline]
 post_alloc_hook mm/page_alloc.c:2456 [inline]
 prep_new_page+0x179/0x180 mm/page_alloc.c:2462
 get_page_from_freelist+0x2235/0x23d0 mm/page_alloc.c:4254
 __alloc_pages_nodemask+0x268/0x5f0 mm/page_alloc.c:5349
 alloc_slab_page mm/slub.c:-1 [inline]
 allocate_slab mm/slub.c:1808 [inline]
 new_slab+0x84/0x3f0 mm/slub.c:1869
 new_slab_objects mm/slub.c:2627 [inline]
 ___slab_alloc+0x2a6/0x450 mm/slub.c:2791
 __slab_alloc+0x63/0xa0 mm/slub.c:2831
 slab_alloc_node mm/slub.c:2913 [inline]
 slab_alloc mm/slub.c:2955 [inline]
 __kmalloc_track_caller+0x1ef/0x320 mm/slub.c:4536
 __kmalloc_reserve net/core/skbuff.c:144 [inline]
 __alloc_skb+0xdc/0x520 net/core/skbuff.c:212
 alloc_skb include/linux/skbuff.h:1126 [inline]
 alloc_skb_with_frags+0xa2/0x560 net/core/skbuff.c:5993
 sock_alloc_send_pskb+0x853/0x980 net/core/sock.c:2388
 unix_dgram_sendmsg+0x5f4/0x17d0 net/unix/af_unix.c:1725
 sock_sendmsg_nosec net/socket.c:652 [inline]
 __sock_sendmsg net/socket.c:664 [inline]
 __sys_sendto+0x41d/0x580 net/socket.c:2006
 __do_sys_sendto net/socket.c:2018 [inline]
 __se_sys_sendto net/socket.c:2014 [inline]
 __x64_sys_sendto+0xe5/0x100 net/socket.c:2014
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
page_owner free stack trace missing

Memory state around the buggy address:
 ffff88810dd7db00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
 ffff88810dd7db80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
>ffff88810dd7dc00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                                           ^
 ffff88810dd7dc80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff88810dd7dd00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
==================================================================
hid 0003:28DE:1102.000C: No HID_FEATURE_REPORT submitted -  nothing to read
hid 0003:28DE:1102.000C: No HID_FEATURE_REPORT submitted -  nothing to read
hid 0003:28DE:1102.000C: No HID_FEATURE_REPORT submitted -  nothing to read
hid 0003:28DE:1102.000C: No HID_FEATURE_REPORT submitted -  nothing to read
hid 0003:28DE:1102.000C: No HID_FEATURE_REPORT submitted -  nothing to read
hid 0003:28DE:1102.000C: No HID_FEATURE_REPORT submitted -  nothing to read
hid 0003:28DE:1102.000C: No HID_FEATURE_REPORT submitted -  nothing to read
hid 0003:28DE:1102.000C: No HID_FEATURE_REPORT submitted -  nothing to read
hid 0003:28DE:1102.000C: No HID_FEATURE_REPORT submitted -  nothing to read
hid 0003:28DE:1102.000C: No HID_FEATURE_REPORT submitted -  nothing to read
hid 0003:28DE:1102.000C: No HID_FEATURE_REPORT submitted -  nothing to read
hid 0003:28DE:1102.000C: No HID_FEATURE_REPORT submitted -  nothing to read
hid 0003:28DE:1102.000C: No HID_FEATURE_REPORT submitted -  nothing to read
hid 0003:28DE:1102.000C: No HID_FEATURE_REPORT submitted -  nothing to read
hid 0003:28DE:1102.000C: No HID_FEATURE_REPORT submitted -  nothing to read
hid 0003:28DE:1102.000C: No HID_FEATURE_REPORT submitted -  nothing to read
hid 0003:28DE:1102.000C: No HID_FEATURE_REPORT submitted -  nothing to read
hid 0003:28DE:1102.000C: No HID_FEATURE_REPORT submitted -  nothing to read
hid 0003:28DE:1102.000C: No HID_FEATURE_REPORT submitted -  nothing to read
hid 0003:28DE:1102.000C: No HID_FEATURE_REPORT submitted -  nothing to read

final repro crashed as (corrupted=false):
==================================================================
BUG: KASAN: use-after-free in instrument_atomic_read_write include/linux/instrumented.h:101 [inline]
BUG: KASAN: use-after-free in atomic64_try_cmpxchg_acquire include/asm-generic/atomic-instrumented.h:1515 [inline]
BUG: KASAN: use-after-free in atomic_long_try_cmpxchg_acquire include/asm-generic/atomic-long.h:443 [inline]
BUG: KASAN: use-after-free in __mutex_trylock_fast kernel/locking/mutex.c:173 [inline]
BUG: KASAN: use-after-free in mutex_lock+0x7f/0xe0 kernel/locking/mutex.c:298
Write of size 8 at addr ffff88810dd7dc40 by task acpid/79

CPU: 1 PID: 79 Comm: acpid Not tainted 5.10.236-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
Call Trace:
 __dump_stack+0x21/0x24 lib/dump_stack.c:77
 dump_stack_lvl+0x169/0x1d8 lib/dump_stack.c:118
 print_address_description+0x7f/0x2c0 mm/kasan/report.c:248
 __kasan_report mm/kasan/report.c:435 [inline]
 kasan_report+0xe2/0x130 mm/kasan/report.c:452
 check_region_inline mm/kasan/generic.c:-1 [inline]
 kasan_check_range+0x280/0x290 mm/kasan/generic.c:189
 __kasan_check_write+0x14/0x20 mm/kasan/shadow.c:37
 instrument_atomic_read_write include/linux/instrumented.h:101 [inline]
 atomic64_try_cmpxchg_acquire include/asm-generic/atomic-instrumented.h:1515 [inline]
 atomic_long_try_cmpxchg_acquire include/asm-generic/atomic-long.h:443 [inline]
 __mutex_trylock_fast kernel/locking/mutex.c:173 [inline]
 mutex_lock+0x7f/0xe0 kernel/locking/mutex.c:298
 steam_input_open+0x91/0x160 drivers/hid/hid-steam.c:297
 input_open_device+0x14c/0x2a0 drivers/input/input.c:635
 evdev_open_device drivers/input/evdev.c:400 [inline]
 evdev_open+0x4d2/0x5e0 drivers/input/evdev.c:487
 chrdev_open+0x597/0x670 fs/char_dev.c:414
 do_dentry_open+0x793/0x1090 fs/open.c:819
 vfs_open+0x73/0x80 fs/open.c:942
 do_open fs/namei.c:3391 [inline]
 path_openat+0x27ad/0x3160 fs/namei.c:3509
 do_filp_open+0x1b3/0x3e0 fs/namei.c:3536
 do_sys_openat2+0x14c/0x6d0 fs/open.c:1217
 do_sys_open fs/open.c:1233 [inline]
 __do_sys_openat fs/open.c:1249 [inline]
 __se_sys_openat fs/open.c:1244 [inline]
 __x64_sys_openat+0x136/0x160 fs/open.c:1244
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f41bdcce9a4
Code: 24 20 48 8d 44 24 30 48 89 44 24 28 64 8b 04 25 18 00 00 00 85 c0 75 2c 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 76 60 48 8b 15 55 a4 0d 00 f7 d8 64 89 02 48 83
RSP: 002b:00007ffebfa450a0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007ffebfa45388 RCX: 00007f41bdcce9a4
RDX: 0000000000080800 RSI: 00007ffebfa45288 RDI: 00000000ffffff9c
RBP: 00007ffebfa45288 R08: 00000000000000f4 R09: 00007ffebfa45288
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000080800
R13: 0000000000000020 R14: 00007ffebfa45388 R15: 00007ffebfa45288

Allocated by task 0:
(stack is not available)

Freed by task 319:
 kasan_save_stack mm/kasan/common.c:38 [inline]
 kasan_set_track+0x4a/0x70 mm/kasan/common.c:45
 kasan_set_free_info+0x23/0x40 mm/kasan/generic.c:370
 ____kasan_slab_free+0x125/0x160 mm/kasan/common.c:362
 __kasan_slab_free+0x11/0x20 mm/kasan/common.c:370
 kasan_slab_free include/linux/kasan.h:220 [inline]
 slab_free_hook mm/slub.c:1595 [inline]
 slab_free_freelist_hook+0xc5/0x190 mm/slub.c:1621
 slab_free mm/slub.c:3203 [inline]
 kfree+0xc0/0x270 mm/slub.c:4191
 release_nodes+0x753/0x7d0 drivers/base/devres.c:524
 devres_release_all+0x7c/0xa0 drivers/base/devres.c:545
 __device_release_driver drivers/base/dd.c:1190 [inline]
 device_release_driver_internal+0x4cb/0x750 drivers/base/dd.c:1221
 device_release_driver+0x19/0x20 drivers/base/dd.c:1244
 bus_remove_device+0x2dd/0x340 drivers/base/bus.c:535
 device_del+0x696/0xed0 drivers/base/core.c:3452
 hid_remove_device drivers/hid/hid-core.c:2503 [inline]
 hid_destroy_device+0x6a/0x110 drivers/hid/hid-core.c:2522
 usbhid_disconnect+0x9f/0xc0 drivers/hid/usbhid/hid-core.c:1445
 usb_unbind_interface+0x212/0x8c0 drivers/usb/core/driver.c:459
 __device_release_driver drivers/base/dd.c:-1 [inline]
 device_release_driver_internal+0x4bc/0x750 drivers/base/dd.c:1221
 device_release_driver+0x19/0x20 drivers/base/dd.c:1244
 bus_remove_device+0x2dd/0x340 drivers/base/bus.c:535
 device_del+0x696/0xed0 drivers/base/core.c:3452
 usb_disable_device+0x3a8/0x750 drivers/usb/core/message.c:1411
 usb_disconnect+0x31e/0x850 drivers/usb/core/hub.c:2282
 hub_port_connect drivers/usb/core/hub.c:5308 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5609 [inline]
 port_event drivers/usb/core/hub.c:5759 [inline]
 hub_event+0x1912/0x4120 drivers/usb/core/hub.c:5841
 process_one_work+0x6e1/0xba0 kernel/workqueue.c:2301
 worker_thread+0xa6a/0x13b0 kernel/workqueue.c:2447
 kthread+0x346/0x3d0 kernel/kthread.c:313
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:298

The buggy address belongs to the object at ffff88810dd7dc00
 which belongs to the cache kmalloc-512 of size 512
The buggy address is located 64 bytes inside of
 512-byte region [ffff88810dd7dc00, ffff88810dd7de00)
The buggy address belongs to the page:
page:ffffea0004375f00 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10dd7c
head:ffffea0004375f00 order:2 compound_mapcount:0 compound_pincount:0
flags: 0x4000000000010200(slab|head)
raw: 4000000000010200 ffffea0004375e00 0000000400000004 ffff888100043080
raw: 0000000000000000 0000000000100010 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 2, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 83, ts 4365252876, free_ts 0
 set_page_owner include/linux/page_owner.h:35 [inline]
 post_alloc_hook mm/page_alloc.c:2456 [inline]
 prep_new_page+0x179/0x180 mm/page_alloc.c:2462
 get_page_from_freelist+0x2235/0x23d0 mm/page_alloc.c:4254
 __alloc_pages_nodemask+0x268/0x5f0 mm/page_alloc.c:5349
 alloc_slab_page mm/slub.c:-1 [inline]
 allocate_slab mm/slub.c:1808 [inline]
 new_slab+0x84/0x3f0 mm/slub.c:1869
 new_slab_objects mm/slub.c:2627 [inline]
 ___slab_alloc+0x2a6/0x450 mm/slub.c:2791
 __slab_alloc+0x63/0xa0 mm/slub.c:2831
 slab_alloc_node mm/slub.c:2913 [inline]
 slab_alloc mm/slub.c:2955 [inline]
 __kmalloc_track_caller+0x1ef/0x320 mm/slub.c:4536
 __kmalloc_reserve net/core/skbuff.c:144 [inline]
 __alloc_skb+0xdc/0x520 net/core/skbuff.c:212
 alloc_skb include/linux/skbuff.h:1126 [inline]
 alloc_skb_with_frags+0xa2/0x560 net/core/skbuff.c:5993
 sock_alloc_send_pskb+0x853/0x980 net/core/sock.c:2388
 unix_dgram_sendmsg+0x5f4/0x17d0 net/unix/af_unix.c:1725
 sock_sendmsg_nosec net/socket.c:652 [inline]
 __sock_sendmsg net/socket.c:664 [inline]
 __sys_sendto+0x41d/0x580 net/socket.c:2006
 __do_sys_sendto net/socket.c:2018 [inline]
 __se_sys_sendto net/socket.c:2014 [inline]
 __x64_sys_sendto+0xe5/0x100 net/socket.c:2014
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
page_owner free stack trace missing

Memory state around the buggy address:
 ffff88810dd7db00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
 ffff88810dd7db80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
>ffff88810dd7dc00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                                           ^
 ffff88810dd7dc80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff88810dd7dd00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
==================================================================
hid 0003:28DE:1102.000C: No HID_FEATURE_REPORT submitted -  nothing to read
hid 0003:28DE:1102.000C: No HID_FEATURE_REPORT submitted -  nothing to read
hid 0003:28DE:1102.000C: No HID_FEATURE_REPORT submitted -  nothing to read
hid 0003:28DE:1102.000C: No HID_FEATURE_REPORT submitted -  nothing to read
hid 0003:28DE:1102.000C: No HID_FEATURE_REPORT submitted -  nothing to read
hid 0003:28DE:1102.000C: No HID_FEATURE_REPORT submitted -  nothing to read
hid 0003:28DE:1102.000C: No HID_FEATURE_REPORT submitted -  nothing to read
hid 0003:28DE:1102.000C: No HID_FEATURE_REPORT submitted -  nothing to read
hid 0003:28DE:1102.000C: No HID_FEATURE_REPORT submitted -  nothing to read
hid 0003:28DE:1102.000C: No HID_FEATURE_REPORT submitted -  nothing to read
hid 0003:28DE:1102.000C: No HID_FEATURE_REPORT submitted -  nothing to read
hid 0003:28DE:1102.000C: No HID_FEATURE_REPORT submitted -  nothing to read
hid 0003:28DE:1102.000C: No HID_FEATURE_REPORT submitted -  nothing to read
hid 0003:28DE:1102.000C: No HID_FEATURE_REPORT submitted -  nothing to read
hid 0003:28DE:1102.000C: No HID_FEATURE_REPORT submitted -  nothing to read
hid 0003:28DE:1102.000C: No HID_FEATURE_REPORT submitted -  nothing to read
hid 0003:28DE:1102.000C: No HID_FEATURE_REPORT submitted -  nothing to read
hid 0003:28DE:1102.000C: No HID_FEATURE_REPORT submitted -  nothing to read
hid 0003:28DE:1102.000C: No HID_FEATURE_REPORT submitted -  nothing to read
hid 0003:28DE:1102.000C: No HID_FEATURE_REPORT submitted -  nothing to read