Extracting prog: 5m18.627838102s
Minimizing prog: 43m20.127780396s
Simplifying prog options: 0s
Extracting C: 1m24.265457941s
Simplifying C: 10m34.733442138s


extracting reproducer from 30 programs
testing a last program of every proc
single: executing 5 programs separately with timeout 30s
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-syz_open_dev$swradio-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-bpf$BPF_RAW_TRACEPOINT_OPEN-prlimit64-sched_setscheduler-getpid-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-syz_open_dev$tty1-ioctl$GIO_UNISCRNMAP-sched_setscheduler-bpf$BPF_TASK_FD_QUERY-openat$vnet-ioctl$VHOST_SET_OWNER-eventfd2-ioctl$VHOST_SET_VRING_KICK-poll-setsockopt$inet6_int-syz_emit_ethernet-connect$unix-recvmmsg-ioctl$VIDIOC_S_FREQUENCY-mount$fuse-socket$xdp-setsockopt$XDP_RX_RING
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0)
r0 = syz_open_dev$swradio(&(0x7f0000002440), 0x1, 0x2)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x18, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000006d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x94)
r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f0000000000)='sched_switch\x00', r1}, 0x10)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x7, 0x100}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7)
r3 = getpid()
sched_setscheduler(r3, 0x2, &(0x7f0000000200)=0x7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r4=>0xffffffffffffffff, <r5=>0xffffffffffffffff})
connect$unix(r4, &(0x7f000057eff8)=@abs={0x0, 0x0, 0xfffffffe}, 0x6e)
sendmmsg$unix(r5, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
r6 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$GIO_UNISCRNMAP(r6, 0x4b69, 0x0)
sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000040)={0x0, r2, 0x0, 0x7, &(0x7f0000000000)='cgroup\x00'}, 0x30)
r7 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0)
ioctl$VHOST_SET_OWNER(r7, 0xaf01, 0x0)
r8 = eventfd2(0x10400041, 0x801)
ioctl$VHOST_SET_VRING_KICK(r7, 0x4008af20, &(0x7f0000000040)={0x0, r8})
poll(&(0x7f0000000040)=[{0xffffffffffffffff, 0x321}, {r5, 0x1004}, {r7, 0x9000}, {r1, 0x1}], 0x4, 0x9c5a)
setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x19, 0x0, 0x0)
syz_emit_ethernet(0x6e, &(0x7f0000000100)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa2e86dd6100272400383aff00000000000000000000000000000000ff0200000000000000000000000000010200907800000500663a794500023a00fc020000000000000000000000000001ff0200000009000000000000000000018029335287b7a081"], 0x0)
connect$unix(r5, &(0x7f0000000180)=@file={0x0, './file0\x00'}, 0x6e)
recvmmsg(0xffffffffffffffff, &(0x7f0000001740)=[{{0x0, 0x0, 0x0}, 0x4}], 0x1, 0x2000, 0x0)
ioctl$VIDIOC_S_FREQUENCY(r0, 0x402c5639, &(0x7f0000000000)={0x1, 0x4, 0x4})
mount$fuse(0x0, &(0x7f0000002080)='./file0\x00', &(0x7f00000020c0), 0x800000, &(0x7f0000000440)=ANY=[])
r9 = socket$xdp(0x2c, 0x3, 0x0)
setsockopt$XDP_RX_RING(r9, 0x11b, 0x2, 0x0, 0x0)

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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$cdc_ecm-socket$nl_route-ioctl$ifreq_SIOCGIFINDEX_team-bpf$ENABLE_STATS-bpf$PROG_LOAD-socket$nl_netfilter-prlimit64-sched_setscheduler-syz_usb_connect-syz_clone-sched_setaffinity-prctl$PR_SCHED_CORE-syz_open_dev$MSR-prctl$PR_MCE_KILL-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-close_range-socket$nl_netfilter-syz_open_dev$usbmon-dup3-ioctl$MON_IOCQ_URB_LEN-sendmsg$nl_route-syz_usb_control_io-syz_usb_control_io$cdc_ncm-syz_usb_control_io$hid
detailed listing:
executing program 0:
socket$netlink(0x10, 0x3, 0x0)
r0 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000d00)=ANY=[@ANYBLOB="120100021982302013042360e5ec0102030109021b0001000060020904840001ee48b100090582"], 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ecm(r0, 0x0, &(0x7f0000000500)={0x1c, &(0x7f0000000380)={0x20, 0xa, 0x1, 'D'}, 0x0, 0x0})
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, 0x0)
bpf$ENABLE_STATS(0x20, 0x0, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, 0x0, &(0x7f0000000340)='GPL\x00'}, 0x94)
r2 = socket$nl_netfilter(0x10, 0x3, 0xc)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x5, 0x89}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000100)=0x2)
syz_usb_connect(0x2, 0x0, 0x0, 0x0)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000200)=0x400000bce)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0)
prctl$PR_MCE_KILL(0x21, 0x0, 0x1)
sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000004c0)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a78000000060a0b0400000000000000000200000038000480340001800b00010074617267657400002400028010000100434f4e4e5345434d41524b0005000300ef00000008000240000000000900010073797a300000000009000200"], 0xa0}}, 0x14b6deac033214c2)
sendmsg$NFT_BATCH(r2, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB="140000001000010000000000000000001c6a000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}}, 0x0)
sendmsg$NFT_BATCH(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000100)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a74000000060a09040000000000000000020000000900010073797a30000000000900020073797a320000000048000480440001800c0001007061796c6f61640034000280080004400000000008000840d600000108000240000000020800054000000000080003"], 0x9c}}, 0x4000020)
close_range(r2, r1, 0x0)
r3 = socket$nl_netfilter(0x10, 0x3, 0xc)
r4 = syz_open_dev$usbmon(&(0x7f0000000080), 0x0, 0x0)
r5 = dup3(r4, r3, 0x80000)
ioctl$MON_IOCQ_URB_LEN(r5, 0x9201)
sendmsg$nl_route(r1, 0x0, 0x4000000)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, &(0x7f00000002c0)={0x24, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000000500)={0x2c, &(0x7f0000000300)={0x40, 0x12, 0x27, "53141211375419546f86177c67af324f14116987cf4993514c8ed2c0c3dc9bad5cefef7b96b09f"}, 0x0, 0x0, 0x0, 0x0})

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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet_tcp-bind$inet-setsockopt$inet_tcp_int-setsockopt$inet_tcp_TCP_REPAIR_QUEUE-connect$inet-openat$iommufd-prlimit64-sched_setscheduler-sched_setaffinity-prctl$PR_SCHED_CORE-syz_open_dev$MSR-read$msr-setsockopt$inet_tcp_TLS_TX-ioctl$vim2m_VIDIOC_ENUM_FMT-openat-inotify_init-inotify_add_watch-fallocate-mmap
detailed listing:
executing program 0:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e21, @local}, 0x47)
setsockopt$inet_tcp_int(r0, 0x6, 0x210000000013, &(0x7f00000000c0)=0x100000001, 0x4)
setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000140)=0x2, 0x4)
connect$inet(r0, &(0x7f0000000180)={0x2, 0x4e21, @local}, 0x10)
openat$iommufd(0xffffffffffffff9c, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x2, &(0x7f0000000180)=0x4)
sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r1 = syz_open_dev$MSR(&(0x7f0000000540), 0x0, 0x0)
read$msr(r1, &(0x7f0000019680)=""/102392, 0x18ff8)
setsockopt$inet_tcp_TLS_TX(0xffffffffffffffff, 0x6, 0x1, 0x0, 0x0)
ioctl$vim2m_VIDIOC_ENUM_FMT(0xffffffffffffffff, 0xc0405602, &(0x7f00000000c0)={0x4, 0x2, 0x0, "7839aa019a502be2356f76ef7a597b3a2929aaa932145364f439ee19c6c457ff", 0x50424752})
r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x42, 0x185)
r3 = inotify_init()
inotify_add_watch(r3, &(0x7f00000000c0)='.\x00', 0x5000009)
fallocate(r2, 0x0, 0x1000000, 0x3)
mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27ffff7, 0x4012011, r2, 0xfffff000)

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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$cdc_ecm-socket$nl_route-ioctl$ifreq_SIOCGIFINDEX_team-bpf$ENABLE_STATS-bpf$PROG_LOAD-socket$nl_netfilter-prlimit64-sched_setscheduler-syz_usb_connect-sched_setaffinity-prctl$PR_SCHED_CORE-syz_open_dev$MSR-read$msr-prctl$PR_MCE_KILL-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-close_range-socket$nl_netfilter-syz_open_dev$usbmon-dup3-ioctl$MON_IOCQ_URB_LEN
detailed listing:
executing program 0:
socket$netlink(0x10, 0x3, 0x0)
r0 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000d00)=ANY=[@ANYBLOB="120100021982302013042360e5ec0102030109021b0001000060020904840001ee48b100090582"], 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ecm(r0, 0x0, &(0x7f0000000500)={0x1c, &(0x7f0000000380)={0x20, 0xa, 0x1, 'D'}, 0x0, 0x0})
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, 0x0)
bpf$ENABLE_STATS(0x20, 0x0, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, 0x0, &(0x7f0000000340)='GPL\x00'}, 0x94)
r2 = socket$nl_netfilter(0x10, 0x3, 0xc)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x5, 0x89}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000100)=0x2)
syz_usb_connect(0x2, 0x0, 0x0, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000200)=0x400000bce)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r3 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0)
read$msr(r3, &(0x7f0000002000)=""/102400, 0x19000)
prctl$PR_MCE_KILL(0x21, 0x0, 0x1)
sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000004c0)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a78000000060a0b0400000000000000000200000038000480340001800b00010074617267657400002400028010000100434f4e4e5345434d41524b0005000300ef00000008000240000000000900010073797a300000000009000200"], 0xa0}}, 0x14b6deac033214c2)
sendmsg$NFT_BATCH(r2, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB="140000001000010000000000000000001c6a000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}}, 0x0)
sendmsg$NFT_BATCH(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000100)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a74000000060a09040000000000000000020000000900010073797a30000000000900020073797a320000000048000480440001800c0001007061796c6f61640034000280080004400000000008000840d600000108000240000000020800054000000000080003"], 0x9c}}, 0x4000020)
close_range(r2, r1, 0x0)
r4 = socket$nl_netfilter(0x10, 0x3, 0xc)
r5 = syz_open_dev$usbmon(&(0x7f0000000080), 0x0, 0x0)
r6 = dup3(r5, r4, 0x80000)
ioctl$MON_IOCQ_URB_LEN(r6, 0x9201)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_init
single: successfully extracted reproducer
found reproducer with 25 syscalls
minimizing guilty program
testing program (duration=47.288325448s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$cdc_ecm-socket$nl_route-ioctl$ifreq_SIOCGIFINDEX_team-bpf$ENABLE_STATS-bpf$PROG_LOAD-socket$nl_netfilter-prlimit64-sched_setscheduler-syz_usb_connect-sched_setaffinity-prctl$PR_SCHED_CORE-syz_open_dev$MSR-read$msr-prctl$PR_MCE_KILL-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-close_range-socket$nl_netfilter-syz_open_dev$usbmon-dup3
detailed listing:
executing program 0:
socket$netlink(0x10, 0x3, 0x0)
r0 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000d00)=ANY=[@ANYBLOB="120100021982302013042360e5ec0102030109021b0001000060020904840001ee48b100090582"], 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ecm(r0, 0x0, &(0x7f0000000500)={0x1c, &(0x7f0000000380)={0x20, 0xa, 0x1, 'D'}, 0x0, 0x0})
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, 0x0)
bpf$ENABLE_STATS(0x20, 0x0, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, 0x0, &(0x7f0000000340)='GPL\x00'}, 0x94)
r2 = socket$nl_netfilter(0x10, 0x3, 0xc)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x5, 0x89}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000100)=0x2)
syz_usb_connect(0x2, 0x0, 0x0, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000200)=0x400000bce)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r3 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0)
read$msr(r3, &(0x7f0000002000)=""/102400, 0x19000)
prctl$PR_MCE_KILL(0x21, 0x0, 0x1)
sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000004c0)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a78000000060a0b0400000000000000000200000038000480340001800b00010074617267657400002400028010000100434f4e4e5345434d41524b0005000300ef00000008000240000000000900010073797a300000000009000200"], 0xa0}}, 0x14b6deac033214c2)
sendmsg$NFT_BATCH(r2, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB="140000001000010000000000000000001c6a000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}}, 0x0)
sendmsg$NFT_BATCH(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000100)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a74000000060a09040000000000000000020000000900010073797a30000000000900020073797a320000000048000480440001800c0001007061796c6f61640034000280080004400000000008000840d600000108000240000000020800054000000000080003"], 0x9c}}, 0x4000020)
close_range(r2, r1, 0x0)
r4 = socket$nl_netfilter(0x10, 0x3, 0xc)
r5 = syz_open_dev$usbmon(&(0x7f0000000080), 0x0, 0x0)
dup3(r5, r4, 0x80000)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_init
testing program (duration=47.288325448s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$cdc_ecm-socket$nl_route-ioctl$ifreq_SIOCGIFINDEX_team-bpf$ENABLE_STATS-bpf$PROG_LOAD-socket$nl_netfilter-prlimit64-sched_setscheduler-syz_usb_connect-sched_setaffinity-prctl$PR_SCHED_CORE-syz_open_dev$MSR-read$msr-prctl$PR_MCE_KILL-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-close_range-socket$nl_netfilter-syz_open_dev$usbmon
detailed listing:
executing program 0:
socket$netlink(0x10, 0x3, 0x0)
r0 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000d00)=ANY=[@ANYBLOB="120100021982302013042360e5ec0102030109021b0001000060020904840001ee48b100090582"], 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ecm(r0, 0x0, &(0x7f0000000500)={0x1c, &(0x7f0000000380)={0x20, 0xa, 0x1, 'D'}, 0x0, 0x0})
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, 0x0)
bpf$ENABLE_STATS(0x20, 0x0, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, 0x0, &(0x7f0000000340)='GPL\x00'}, 0x94)
r2 = socket$nl_netfilter(0x10, 0x3, 0xc)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x5, 0x89}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000100)=0x2)
syz_usb_connect(0x2, 0x0, 0x0, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000200)=0x400000bce)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r3 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0)
read$msr(r3, &(0x7f0000002000)=""/102400, 0x19000)
prctl$PR_MCE_KILL(0x21, 0x0, 0x1)
sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000004c0)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a78000000060a0b0400000000000000000200000038000480340001800b00010074617267657400002400028010000100434f4e4e5345434d41524b0005000300ef00000008000240000000000900010073797a300000000009000200"], 0xa0}}, 0x14b6deac033214c2)
sendmsg$NFT_BATCH(r2, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB="140000001000010000000000000000001c6a000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}}, 0x0)
sendmsg$NFT_BATCH(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000100)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a74000000060a09040000000000000000020000000900010073797a30000000000900020073797a320000000048000480440001800c0001007061796c6f61640034000280080004400000000008000840d600000108000240000000020800054000000000080003"], 0x9c}}, 0x4000020)
close_range(r2, r1, 0x0)
socket$nl_netfilter(0x10, 0x3, 0xc)
syz_open_dev$usbmon(&(0x7f0000000080), 0x0, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_init
testing program (duration=47.288325448s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$cdc_ecm-socket$nl_route-ioctl$ifreq_SIOCGIFINDEX_team-bpf$ENABLE_STATS-bpf$PROG_LOAD-socket$nl_netfilter-prlimit64-sched_setscheduler-syz_usb_connect-sched_setaffinity-prctl$PR_SCHED_CORE-syz_open_dev$MSR-read$msr-prctl$PR_MCE_KILL-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-close_range-socket$nl_netfilter
detailed listing:
executing program 0:
socket$netlink(0x10, 0x3, 0x0)
r0 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000d00)=ANY=[@ANYBLOB="120100021982302013042360e5ec0102030109021b0001000060020904840001ee48b100090582"], 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ecm(r0, 0x0, &(0x7f0000000500)={0x1c, &(0x7f0000000380)={0x20, 0xa, 0x1, 'D'}, 0x0, 0x0})
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, 0x0)
bpf$ENABLE_STATS(0x20, 0x0, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, 0x0, &(0x7f0000000340)='GPL\x00'}, 0x94)
r2 = socket$nl_netfilter(0x10, 0x3, 0xc)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x5, 0x89}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000100)=0x2)
syz_usb_connect(0x2, 0x0, 0x0, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000200)=0x400000bce)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r3 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0)
read$msr(r3, &(0x7f0000002000)=""/102400, 0x19000)
prctl$PR_MCE_KILL(0x21, 0x0, 0x1)
sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000004c0)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a78000000060a0b0400000000000000000200000038000480340001800b00010074617267657400002400028010000100434f4e4e5345434d41524b0005000300ef00000008000240000000000900010073797a300000000009000200"], 0xa0}}, 0x14b6deac033214c2)
sendmsg$NFT_BATCH(r2, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB="140000001000010000000000000000001c6a000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}}, 0x0)
sendmsg$NFT_BATCH(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000100)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a74000000060a09040000000000000000020000000900010073797a30000000000900020073797a320000000048000480440001800c0001007061796c6f61640034000280080004400000000008000840d600000108000240000000020800054000000000080003"], 0x9c}}, 0x4000020)
close_range(r2, r1, 0x0)
socket$nl_netfilter(0x10, 0x3, 0xc)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_init
testing program (duration=47.288325448s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$cdc_ecm-socket$nl_route-ioctl$ifreq_SIOCGIFINDEX_team-bpf$ENABLE_STATS-bpf$PROG_LOAD-socket$nl_netfilter-prlimit64-sched_setscheduler-syz_usb_connect-sched_setaffinity-prctl$PR_SCHED_CORE-syz_open_dev$MSR-read$msr-prctl$PR_MCE_KILL-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-close_range
detailed listing:
executing program 0:
socket$netlink(0x10, 0x3, 0x0)
r0 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000d00)=ANY=[@ANYBLOB="120100021982302013042360e5ec0102030109021b0001000060020904840001ee48b100090582"], 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ecm(r0, 0x0, &(0x7f0000000500)={0x1c, &(0x7f0000000380)={0x20, 0xa, 0x1, 'D'}, 0x0, 0x0})
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, 0x0)
bpf$ENABLE_STATS(0x20, 0x0, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, 0x0, &(0x7f0000000340)='GPL\x00'}, 0x94)
r2 = socket$nl_netfilter(0x10, 0x3, 0xc)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x5, 0x89}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000100)=0x2)
syz_usb_connect(0x2, 0x0, 0x0, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000200)=0x400000bce)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r3 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0)
read$msr(r3, &(0x7f0000002000)=""/102400, 0x19000)
prctl$PR_MCE_KILL(0x21, 0x0, 0x1)
sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000004c0)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a78000000060a0b0400000000000000000200000038000480340001800b00010074617267657400002400028010000100434f4e4e5345434d41524b0005000300ef00000008000240000000000900010073797a300000000009000200"], 0xa0}}, 0x14b6deac033214c2)
sendmsg$NFT_BATCH(r2, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB="140000001000010000000000000000001c6a000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}}, 0x0)
sendmsg$NFT_BATCH(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000100)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a74000000060a09040000000000000000020000000900010073797a30000000000900020073797a320000000048000480440001800c0001007061796c6f61640034000280080004400000000008000840d600000108000240000000020800054000000000080003"], 0x9c}}, 0x4000020)
close_range(r2, r1, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_init
testing program (duration=47.288325448s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$cdc_ecm-socket$nl_route-ioctl$ifreq_SIOCGIFINDEX_team-bpf$ENABLE_STATS-bpf$PROG_LOAD-socket$nl_netfilter-prlimit64-sched_setscheduler-syz_usb_connect-sched_setaffinity-prctl$PR_SCHED_CORE-syz_open_dev$MSR-read$msr-prctl$PR_MCE_KILL-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH
detailed listing:
executing program 0:
socket$netlink(0x10, 0x3, 0x0)
r0 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000d00)=ANY=[@ANYBLOB="120100021982302013042360e5ec0102030109021b0001000060020904840001ee48b100090582"], 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ecm(r0, 0x0, &(0x7f0000000500)={0x1c, &(0x7f0000000380)={0x20, 0xa, 0x1, 'D'}, 0x0, 0x0})
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, 0x0)
bpf$ENABLE_STATS(0x20, 0x0, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, 0x0, &(0x7f0000000340)='GPL\x00'}, 0x94)
r2 = socket$nl_netfilter(0x10, 0x3, 0xc)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x5, 0x89}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000100)=0x2)
syz_usb_connect(0x2, 0x0, 0x0, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000200)=0x400000bce)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r3 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0)
read$msr(r3, &(0x7f0000002000)=""/102400, 0x19000)
prctl$PR_MCE_KILL(0x21, 0x0, 0x1)
sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000004c0)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a78000000060a0b0400000000000000000200000038000480340001800b00010074617267657400002400028010000100434f4e4e5345434d41524b0005000300ef00000008000240000000000900010073797a300000000009000200"], 0xa0}}, 0x14b6deac033214c2)
sendmsg$NFT_BATCH(r2, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB="140000001000010000000000000000001c6a000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}}, 0x0)
sendmsg$NFT_BATCH(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000100)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a74000000060a09040000000000000000020000000900010073797a30000000000900020073797a320000000048000480440001800c0001007061796c6f61640034000280080004400000000008000840d600000108000240000000020800054000000000080003"], 0x9c}}, 0x4000020)

program did not crash
testing program (duration=47.288325448s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$cdc_ecm-socket$nl_route-ioctl$ifreq_SIOCGIFINDEX_team-bpf$ENABLE_STATS-bpf$PROG_LOAD-socket$nl_netfilter-prlimit64-sched_setscheduler-syz_usb_connect-sched_setaffinity-prctl$PR_SCHED_CORE-syz_open_dev$MSR-read$msr-prctl$PR_MCE_KILL-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-close_range
detailed listing:
executing program 0:
socket$netlink(0x10, 0x3, 0x0)
r0 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000d00)=ANY=[@ANYBLOB="120100021982302013042360e5ec0102030109021b0001000060020904840001ee48b100090582"], 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ecm(r0, 0x0, &(0x7f0000000500)={0x1c, &(0x7f0000000380)={0x20, 0xa, 0x1, 'D'}, 0x0, 0x0})
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, 0x0)
bpf$ENABLE_STATS(0x20, 0x0, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, 0x0, &(0x7f0000000340)='GPL\x00'}, 0x94)
r2 = socket$nl_netfilter(0x10, 0x3, 0xc)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x5, 0x89}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000100)=0x2)
syz_usb_connect(0x2, 0x0, 0x0, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000200)=0x400000bce)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r3 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0)
read$msr(r3, &(0x7f0000002000)=""/102400, 0x19000)
prctl$PR_MCE_KILL(0x21, 0x0, 0x1)
sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000004c0)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a78000000060a0b0400000000000000000200000038000480340001800b00010074617267657400002400028010000100434f4e4e5345434d41524b0005000300ef00000008000240000000000900010073797a300000000009000200"], 0xa0}}, 0x14b6deac033214c2)
sendmsg$NFT_BATCH(r2, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB="140000001000010000000000000000001c6a000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}}, 0x0)
close_range(r2, r1, 0x0)

program did not crash
testing program (duration=47.288325448s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$cdc_ecm-socket$nl_route-ioctl$ifreq_SIOCGIFINDEX_team-bpf$ENABLE_STATS-bpf$PROG_LOAD-socket$nl_netfilter-prlimit64-sched_setscheduler-syz_usb_connect-sched_setaffinity-prctl$PR_SCHED_CORE-syz_open_dev$MSR-read$msr-prctl$PR_MCE_KILL-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-close_range
detailed listing:
executing program 0:
socket$netlink(0x10, 0x3, 0x0)
r0 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000d00)=ANY=[@ANYBLOB="120100021982302013042360e5ec0102030109021b0001000060020904840001ee48b100090582"], 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ecm(r0, 0x0, &(0x7f0000000500)={0x1c, &(0x7f0000000380)={0x20, 0xa, 0x1, 'D'}, 0x0, 0x0})
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, 0x0)
bpf$ENABLE_STATS(0x20, 0x0, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, 0x0, &(0x7f0000000340)='GPL\x00'}, 0x94)
r2 = socket$nl_netfilter(0x10, 0x3, 0xc)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x5, 0x89}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000100)=0x2)
syz_usb_connect(0x2, 0x0, 0x0, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000200)=0x400000bce)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r3 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0)
read$msr(r3, &(0x7f0000002000)=""/102400, 0x19000)
prctl$PR_MCE_KILL(0x21, 0x0, 0x1)
sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000004c0)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a78000000060a0b0400000000000000000200000038000480340001800b00010074617267657400002400028010000100434f4e4e5345434d41524b0005000300ef00000008000240000000000900010073797a300000000009000200"], 0xa0}}, 0x14b6deac033214c2)
sendmsg$NFT_BATCH(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000100)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a74000000060a09040000000000000000020000000900010073797a30000000000900020073797a320000000048000480440001800c0001007061796c6f61640034000280080004400000000008000840d600000108000240000000020800054000000000080003"], 0x9c}}, 0x4000020)
close_range(r2, r1, 0x0)

program did not crash
testing program (duration=47.288325448s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$cdc_ecm-socket$nl_route-ioctl$ifreq_SIOCGIFINDEX_team-bpf$ENABLE_STATS-bpf$PROG_LOAD-socket$nl_netfilter-prlimit64-sched_setscheduler-syz_usb_connect-sched_setaffinity-prctl$PR_SCHED_CORE-syz_open_dev$MSR-read$msr-prctl$PR_MCE_KILL-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-close_range
detailed listing:
executing program 0:
socket$netlink(0x10, 0x3, 0x0)
r0 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000d00)=ANY=[@ANYBLOB="120100021982302013042360e5ec0102030109021b0001000060020904840001ee48b100090582"], 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ecm(r0, 0x0, &(0x7f0000000500)={0x1c, &(0x7f0000000380)={0x20, 0xa, 0x1, 'D'}, 0x0, 0x0})
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, 0x0)
bpf$ENABLE_STATS(0x20, 0x0, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, 0x0, &(0x7f0000000340)='GPL\x00'}, 0x94)
r2 = socket$nl_netfilter(0x10, 0x3, 0xc)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x5, 0x89}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000100)=0x2)
syz_usb_connect(0x2, 0x0, 0x0, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000200)=0x400000bce)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r3 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0)
read$msr(r3, &(0x7f0000002000)=""/102400, 0x19000)
prctl$PR_MCE_KILL(0x21, 0x0, 0x1)
sendmsg$NFT_BATCH(r2, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB="140000001000010000000000000000001c6a000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}}, 0x0)
sendmsg$NFT_BATCH(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000100)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a74000000060a09040000000000000000020000000900010073797a30000000000900020073797a320000000048000480440001800c0001007061796c6f61640034000280080004400000000008000840d600000108000240000000020800054000000000080003"], 0x9c}}, 0x4000020)
close_range(r2, r1, 0x0)

program did not crash
testing program (duration=47.288325448s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$cdc_ecm-socket$nl_route-ioctl$ifreq_SIOCGIFINDEX_team-bpf$ENABLE_STATS-bpf$PROG_LOAD-socket$nl_netfilter-prlimit64-sched_setscheduler-syz_usb_connect-sched_setaffinity-prctl$PR_SCHED_CORE-syz_open_dev$MSR-read$msr-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-close_range
detailed listing:
executing program 0:
socket$netlink(0x10, 0x3, 0x0)
r0 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000d00)=ANY=[@ANYBLOB="120100021982302013042360e5ec0102030109021b0001000060020904840001ee48b100090582"], 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ecm(r0, 0x0, &(0x7f0000000500)={0x1c, &(0x7f0000000380)={0x20, 0xa, 0x1, 'D'}, 0x0, 0x0})
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, 0x0)
bpf$ENABLE_STATS(0x20, 0x0, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, 0x0, &(0x7f0000000340)='GPL\x00'}, 0x94)
r2 = socket$nl_netfilter(0x10, 0x3, 0xc)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x5, 0x89}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000100)=0x2)
syz_usb_connect(0x2, 0x0, 0x0, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000200)=0x400000bce)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r3 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0)
read$msr(r3, &(0x7f0000002000)=""/102400, 0x19000)
sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000004c0)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a78000000060a0b0400000000000000000200000038000480340001800b00010074617267657400002400028010000100434f4e4e5345434d41524b0005000300ef00000008000240000000000900010073797a300000000009000200"], 0xa0}}, 0x14b6deac033214c2)
sendmsg$NFT_BATCH(r2, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB="140000001000010000000000000000001c6a000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}}, 0x0)
sendmsg$NFT_BATCH(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000100)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a74000000060a09040000000000000000020000000900010073797a30000000000900020073797a320000000048000480440001800c0001007061796c6f61640034000280080004400000000008000840d600000108000240000000020800054000000000080003"], 0x9c}}, 0x4000020)
close_range(r2, r1, 0x0)

program did not crash
testing program (duration=47.288325448s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$cdc_ecm-socket$nl_route-ioctl$ifreq_SIOCGIFINDEX_team-bpf$ENABLE_STATS-bpf$PROG_LOAD-socket$nl_netfilter-prlimit64-sched_setscheduler-syz_usb_connect-sched_setaffinity-prctl$PR_SCHED_CORE-syz_open_dev$MSR-prctl$PR_MCE_KILL-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-close_range
detailed listing:
executing program 0:
socket$netlink(0x10, 0x3, 0x0)
r0 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000d00)=ANY=[@ANYBLOB="120100021982302013042360e5ec0102030109021b0001000060020904840001ee48b100090582"], 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ecm(r0, 0x0, &(0x7f0000000500)={0x1c, &(0x7f0000000380)={0x20, 0xa, 0x1, 'D'}, 0x0, 0x0})
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, 0x0)
bpf$ENABLE_STATS(0x20, 0x0, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, 0x0, &(0x7f0000000340)='GPL\x00'}, 0x94)
r2 = socket$nl_netfilter(0x10, 0x3, 0xc)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x5, 0x89}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000100)=0x2)
syz_usb_connect(0x2, 0x0, 0x0, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000200)=0x400000bce)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0)
prctl$PR_MCE_KILL(0x21, 0x0, 0x1)
sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000004c0)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a78000000060a0b0400000000000000000200000038000480340001800b00010074617267657400002400028010000100434f4e4e5345434d41524b0005000300ef00000008000240000000000900010073797a300000000009000200"], 0xa0}}, 0x14b6deac033214c2)
sendmsg$NFT_BATCH(r2, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB="140000001000010000000000000000001c6a000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}}, 0x0)
sendmsg$NFT_BATCH(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000100)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a74000000060a09040000000000000000020000000900010073797a30000000000900020073797a320000000048000480440001800c0001007061796c6f61640034000280080004400000000008000840d600000108000240000000020800054000000000080003"], 0x9c}}, 0x4000020)
close_range(r2, r1, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_init
testing program (duration=47.288325448s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$cdc_ecm-socket$nl_route-ioctl$ifreq_SIOCGIFINDEX_team-bpf$ENABLE_STATS-bpf$PROG_LOAD-socket$nl_netfilter-prlimit64-sched_setscheduler-syz_usb_connect-sched_setaffinity-prctl$PR_SCHED_CORE-prctl$PR_MCE_KILL-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-close_range
detailed listing:
executing program 0:
socket$netlink(0x10, 0x3, 0x0)
r0 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000d00)=ANY=[@ANYBLOB="120100021982302013042360e5ec0102030109021b0001000060020904840001ee48b100090582"], 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ecm(r0, 0x0, &(0x7f0000000500)={0x1c, &(0x7f0000000380)={0x20, 0xa, 0x1, 'D'}, 0x0, 0x0})
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, 0x0)
bpf$ENABLE_STATS(0x20, 0x0, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, 0x0, &(0x7f0000000340)='GPL\x00'}, 0x94)
r2 = socket$nl_netfilter(0x10, 0x3, 0xc)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x5, 0x89}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000100)=0x2)
syz_usb_connect(0x2, 0x0, 0x0, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000200)=0x400000bce)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prctl$PR_MCE_KILL(0x21, 0x0, 0x1)
sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000004c0)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a78000000060a0b0400000000000000000200000038000480340001800b00010074617267657400002400028010000100434f4e4e5345434d41524b0005000300ef00000008000240000000000900010073797a300000000009000200"], 0xa0}}, 0x14b6deac033214c2)
sendmsg$NFT_BATCH(r2, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB="140000001000010000000000000000001c6a000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}}, 0x0)
sendmsg$NFT_BATCH(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000100)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a74000000060a09040000000000000000020000000900010073797a30000000000900020073797a320000000048000480440001800c0001007061796c6f61640034000280080004400000000008000840d600000108000240000000020800054000000000080003"], 0x9c}}, 0x4000020)
close_range(r2, r1, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_init
testing program (duration=47.288325448s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$cdc_ecm-socket$nl_route-ioctl$ifreq_SIOCGIFINDEX_team-bpf$ENABLE_STATS-bpf$PROG_LOAD-socket$nl_netfilter-prlimit64-sched_setscheduler-syz_usb_connect-sched_setaffinity-prctl$PR_MCE_KILL-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-close_range
detailed listing:
executing program 0:
socket$netlink(0x10, 0x3, 0x0)
r0 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000d00)=ANY=[@ANYBLOB="120100021982302013042360e5ec0102030109021b0001000060020904840001ee48b100090582"], 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ecm(r0, 0x0, &(0x7f0000000500)={0x1c, &(0x7f0000000380)={0x20, 0xa, 0x1, 'D'}, 0x0, 0x0})
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, 0x0)
bpf$ENABLE_STATS(0x20, 0x0, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, 0x0, &(0x7f0000000340)='GPL\x00'}, 0x94)
r2 = socket$nl_netfilter(0x10, 0x3, 0xc)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x5, 0x89}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000100)=0x2)
syz_usb_connect(0x2, 0x0, 0x0, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000200)=0x400000bce)
prctl$PR_MCE_KILL(0x21, 0x0, 0x1)
sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000004c0)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a78000000060a0b0400000000000000000200000038000480340001800b00010074617267657400002400028010000100434f4e4e5345434d41524b0005000300ef00000008000240000000000900010073797a300000000009000200"], 0xa0}}, 0x14b6deac033214c2)
sendmsg$NFT_BATCH(r2, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB="140000001000010000000000000000001c6a000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}}, 0x0)
sendmsg$NFT_BATCH(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000100)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a74000000060a09040000000000000000020000000900010073797a30000000000900020073797a320000000048000480440001800c0001007061796c6f61640034000280080004400000000008000840d600000108000240000000020800054000000000080003"], 0x9c}}, 0x4000020)
close_range(r2, r1, 0x0)

program did not crash
testing program (duration=47.288325448s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$cdc_ecm-socket$nl_route-ioctl$ifreq_SIOCGIFINDEX_team-bpf$ENABLE_STATS-bpf$PROG_LOAD-socket$nl_netfilter-prlimit64-sched_setscheduler-syz_usb_connect-prctl$PR_SCHED_CORE-prctl$PR_MCE_KILL-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-close_range
detailed listing:
executing program 0:
socket$netlink(0x10, 0x3, 0x0)
r0 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000d00)=ANY=[@ANYBLOB="120100021982302013042360e5ec0102030109021b0001000060020904840001ee48b100090582"], 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ecm(r0, 0x0, &(0x7f0000000500)={0x1c, &(0x7f0000000380)={0x20, 0xa, 0x1, 'D'}, 0x0, 0x0})
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, 0x0)
bpf$ENABLE_STATS(0x20, 0x0, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, 0x0, &(0x7f0000000340)='GPL\x00'}, 0x94)
r2 = socket$nl_netfilter(0x10, 0x3, 0xc)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x5, 0x89}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000100)=0x2)
syz_usb_connect(0x2, 0x0, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prctl$PR_MCE_KILL(0x21, 0x0, 0x1)
sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000004c0)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a78000000060a0b0400000000000000000200000038000480340001800b00010074617267657400002400028010000100434f4e4e5345434d41524b0005000300ef00000008000240000000000900010073797a300000000009000200"], 0xa0}}, 0x14b6deac033214c2)
sendmsg$NFT_BATCH(r2, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB="140000001000010000000000000000001c6a000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}}, 0x0)
sendmsg$NFT_BATCH(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000100)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a74000000060a09040000000000000000020000000900010073797a30000000000900020073797a320000000048000480440001800c0001007061796c6f61640034000280080004400000000008000840d600000108000240000000020800054000000000080003"], 0x9c}}, 0x4000020)
close_range(r2, r1, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_init
testing program (duration=47.288325448s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$cdc_ecm-socket$nl_route-ioctl$ifreq_SIOCGIFINDEX_team-bpf$ENABLE_STATS-bpf$PROG_LOAD-socket$nl_netfilter-prlimit64-sched_setscheduler-prctl$PR_SCHED_CORE-prctl$PR_MCE_KILL-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-close_range
detailed listing:
executing program 0:
socket$netlink(0x10, 0x3, 0x0)
r0 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000d00)=ANY=[@ANYBLOB="120100021982302013042360e5ec0102030109021b0001000060020904840001ee48b100090582"], 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ecm(r0, 0x0, &(0x7f0000000500)={0x1c, &(0x7f0000000380)={0x20, 0xa, 0x1, 'D'}, 0x0, 0x0})
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, 0x0)
bpf$ENABLE_STATS(0x20, 0x0, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, 0x0, &(0x7f0000000340)='GPL\x00'}, 0x94)
r2 = socket$nl_netfilter(0x10, 0x3, 0xc)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x5, 0x89}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000100)=0x2)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prctl$PR_MCE_KILL(0x21, 0x0, 0x1)
sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000004c0)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a78000000060a0b0400000000000000000200000038000480340001800b00010074617267657400002400028010000100434f4e4e5345434d41524b0005000300ef00000008000240000000000900010073797a300000000009000200"], 0xa0}}, 0x14b6deac033214c2)
sendmsg$NFT_BATCH(r2, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB="140000001000010000000000000000001c6a000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}}, 0x0)
sendmsg$NFT_BATCH(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000100)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a74000000060a09040000000000000000020000000900010073797a30000000000900020073797a320000000048000480440001800c0001007061796c6f61640034000280080004400000000008000840d600000108000240000000020800054000000000080003"], 0x9c}}, 0x4000020)
close_range(r2, r1, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_init
testing program (duration=47.288325448s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$cdc_ecm-socket$nl_route-ioctl$ifreq_SIOCGIFINDEX_team-bpf$ENABLE_STATS-bpf$PROG_LOAD-socket$nl_netfilter-prlimit64-prctl$PR_SCHED_CORE-prctl$PR_MCE_KILL-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-close_range
detailed listing:
executing program 0:
socket$netlink(0x10, 0x3, 0x0)
r0 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000d00)=ANY=[@ANYBLOB="120100021982302013042360e5ec0102030109021b0001000060020904840001ee48b100090582"], 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ecm(r0, 0x0, &(0x7f0000000500)={0x1c, &(0x7f0000000380)={0x20, 0xa, 0x1, 'D'}, 0x0, 0x0})
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, 0x0)
bpf$ENABLE_STATS(0x20, 0x0, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, 0x0, &(0x7f0000000340)='GPL\x00'}, 0x94)
r2 = socket$nl_netfilter(0x10, 0x3, 0xc)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x5, 0x89}, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prctl$PR_MCE_KILL(0x21, 0x0, 0x1)
sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000004c0)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a78000000060a0b0400000000000000000200000038000480340001800b00010074617267657400002400028010000100434f4e4e5345434d41524b0005000300ef00000008000240000000000900010073797a300000000009000200"], 0xa0}}, 0x14b6deac033214c2)
sendmsg$NFT_BATCH(r2, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB="140000001000010000000000000000001c6a000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}}, 0x0)
sendmsg$NFT_BATCH(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000100)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a74000000060a09040000000000000000020000000900010073797a30000000000900020073797a320000000048000480440001800c0001007061796c6f61640034000280080004400000000008000840d600000108000240000000020800054000000000080003"], 0x9c}}, 0x4000020)
close_range(r2, r1, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_init
testing program (duration=47.288325448s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$cdc_ecm-socket$nl_route-ioctl$ifreq_SIOCGIFINDEX_team-bpf$ENABLE_STATS-bpf$PROG_LOAD-socket$nl_netfilter-prctl$PR_SCHED_CORE-prctl$PR_MCE_KILL-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-close_range
detailed listing:
executing program 0:
socket$netlink(0x10, 0x3, 0x0)
r0 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000d00)=ANY=[@ANYBLOB="120100021982302013042360e5ec0102030109021b0001000060020904840001ee48b100090582"], 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ecm(r0, 0x0, &(0x7f0000000500)={0x1c, &(0x7f0000000380)={0x20, 0xa, 0x1, 'D'}, 0x0, 0x0})
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, 0x0)
bpf$ENABLE_STATS(0x20, 0x0, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, 0x0, &(0x7f0000000340)='GPL\x00'}, 0x94)
r2 = socket$nl_netfilter(0x10, 0x3, 0xc)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prctl$PR_MCE_KILL(0x21, 0x0, 0x1)
sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000004c0)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a78000000060a0b0400000000000000000200000038000480340001800b00010074617267657400002400028010000100434f4e4e5345434d41524b0005000300ef00000008000240000000000900010073797a300000000009000200"], 0xa0}}, 0x14b6deac033214c2)
sendmsg$NFT_BATCH(r2, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB="140000001000010000000000000000001c6a000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}}, 0x0)
sendmsg$NFT_BATCH(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000100)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a74000000060a09040000000000000000020000000900010073797a30000000000900020073797a320000000048000480440001800c0001007061796c6f61640034000280080004400000000008000840d600000108000240000000020800054000000000080003"], 0x9c}}, 0x4000020)
close_range(r2, r1, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_init
testing program (duration=47.288325448s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$cdc_ecm-socket$nl_route-ioctl$ifreq_SIOCGIFINDEX_team-bpf$ENABLE_STATS-bpf$PROG_LOAD-prctl$PR_SCHED_CORE-prctl$PR_MCE_KILL-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-close_range
detailed listing:
executing program 0:
socket$netlink(0x10, 0x3, 0x0)
r0 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000d00)=ANY=[@ANYBLOB="120100021982302013042360e5ec0102030109021b0001000060020904840001ee48b100090582"], 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ecm(r0, 0x0, &(0x7f0000000500)={0x1c, &(0x7f0000000380)={0x20, 0xa, 0x1, 'D'}, 0x0, 0x0})
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, 0x0)
bpf$ENABLE_STATS(0x20, 0x0, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, 0x0, &(0x7f0000000340)='GPL\x00'}, 0x94)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prctl$PR_MCE_KILL(0x21, 0x0, 0x1)
sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000004c0)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a78000000060a0b0400000000000000000200000038000480340001800b00010074617267657400002400028010000100434f4e4e5345434d41524b0005000300ef00000008000240000000000900010073797a300000000009000200"], 0xa0}}, 0x14b6deac033214c2)
sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB="140000001000010000000000000000001c6a000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}}, 0x0)
sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000100)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a74000000060a09040000000000000000020000000900010073797a30000000000900020073797a320000000048000480440001800c0001007061796c6f61640034000280080004400000000008000840d600000108000240000000020800054000000000080003"], 0x9c}}, 0x4000020)
close_range(0xffffffffffffffff, r1, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_init
testing program (duration=47.288325448s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$cdc_ecm-socket$nl_route-ioctl$ifreq_SIOCGIFINDEX_team-bpf$ENABLE_STATS-prctl$PR_SCHED_CORE-prctl$PR_MCE_KILL-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-close_range
detailed listing:
executing program 0:
socket$netlink(0x10, 0x3, 0x0)
r0 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000d00)=ANY=[@ANYBLOB="120100021982302013042360e5ec0102030109021b0001000060020904840001ee48b100090582"], 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ecm(r0, 0x0, &(0x7f0000000500)={0x1c, &(0x7f0000000380)={0x20, 0xa, 0x1, 'D'}, 0x0, 0x0})
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, 0x0)
bpf$ENABLE_STATS(0x20, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prctl$PR_MCE_KILL(0x21, 0x0, 0x1)
sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000004c0)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a78000000060a0b0400000000000000000200000038000480340001800b00010074617267657400002400028010000100434f4e4e5345434d41524b0005000300ef00000008000240000000000900010073797a300000000009000200"], 0xa0}}, 0x14b6deac033214c2)
sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB="140000001000010000000000000000001c6a000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}}, 0x0)
sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000100)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a74000000060a09040000000000000000020000000900010073797a30000000000900020073797a320000000048000480440001800c0001007061796c6f61640034000280080004400000000008000840d600000108000240000000020800054000000000080003"], 0x9c}}, 0x4000020)
close_range(0xffffffffffffffff, r1, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_init
testing program (duration=47.288325448s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$cdc_ecm-socket$nl_route-ioctl$ifreq_SIOCGIFINDEX_team-prctl$PR_SCHED_CORE-prctl$PR_MCE_KILL-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-close_range
detailed listing:
executing program 0:
socket$netlink(0x10, 0x3, 0x0)
r0 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000d00)=ANY=[@ANYBLOB="120100021982302013042360e5ec0102030109021b0001000060020904840001ee48b100090582"], 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ecm(r0, 0x0, &(0x7f0000000500)={0x1c, &(0x7f0000000380)={0x20, 0xa, 0x1, 'D'}, 0x0, 0x0})
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prctl$PR_MCE_KILL(0x21, 0x0, 0x1)
sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000004c0)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a78000000060a0b0400000000000000000200000038000480340001800b00010074617267657400002400028010000100434f4e4e5345434d41524b0005000300ef00000008000240000000000900010073797a300000000009000200"], 0xa0}}, 0x14b6deac033214c2)
sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB="140000001000010000000000000000001c6a000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}}, 0x0)
sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000100)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a74000000060a09040000000000000000020000000900010073797a30000000000900020073797a320000000048000480440001800c0001007061796c6f61640034000280080004400000000008000840d600000108000240000000020800054000000000080003"], 0x9c}}, 0x4000020)
close_range(0xffffffffffffffff, r1, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_init
testing program (duration=47.288325448s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$cdc_ecm-socket$nl_route-prctl$PR_SCHED_CORE-prctl$PR_MCE_KILL-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-close_range
detailed listing:
executing program 0:
socket$netlink(0x10, 0x3, 0x0)
r0 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000d00)=ANY=[@ANYBLOB="120100021982302013042360e5ec0102030109021b0001000060020904840001ee48b100090582"], 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ecm(r0, 0x0, &(0x7f0000000500)={0x1c, &(0x7f0000000380)={0x20, 0xa, 0x1, 'D'}, 0x0, 0x0})
r1 = socket$nl_route(0x10, 0x3, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prctl$PR_MCE_KILL(0x21, 0x0, 0x1)
sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000004c0)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a78000000060a0b0400000000000000000200000038000480340001800b00010074617267657400002400028010000100434f4e4e5345434d41524b0005000300ef00000008000240000000000900010073797a300000000009000200"], 0xa0}}, 0x14b6deac033214c2)
sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB="140000001000010000000000000000001c6a000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}}, 0x0)
sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000100)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a74000000060a09040000000000000000020000000900010073797a30000000000900020073797a320000000048000480440001800c0001007061796c6f61640034000280080004400000000008000840d600000108000240000000020800054000000000080003"], 0x9c}}, 0x4000020)
close_range(0xffffffffffffffff, r1, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_init
testing program (duration=47.288325448s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$cdc_ecm-prctl$PR_SCHED_CORE-prctl$PR_MCE_KILL-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-close_range
detailed listing:
executing program 0:
socket$netlink(0x10, 0x3, 0x0)
r0 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000d00)=ANY=[@ANYBLOB="120100021982302013042360e5ec0102030109021b0001000060020904840001ee48b100090582"], 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ecm(r0, 0x0, &(0x7f0000000500)={0x1c, &(0x7f0000000380)={0x20, 0xa, 0x1, 'D'}, 0x0, 0x0})
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prctl$PR_MCE_KILL(0x21, 0x0, 0x1)
sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000004c0)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a78000000060a0b0400000000000000000200000038000480340001800b00010074617267657400002400028010000100434f4e4e5345434d41524b0005000300ef00000008000240000000000900010073797a300000000009000200"], 0xa0}}, 0x14b6deac033214c2)
sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB="140000001000010000000000000000001c6a000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}}, 0x0)
sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000100)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a74000000060a09040000000000000000020000000900010073797a30000000000900020073797a320000000048000480440001800c0001007061796c6f61640034000280080004400000000008000840d600000108000240000000020800054000000000080003"], 0x9c}}, 0x4000020)
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_init
testing program (duration=47.288325448s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-syz_usb_connect-syz_usb_control_io-prctl$PR_SCHED_CORE-prctl$PR_MCE_KILL-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-close_range
detailed listing:
executing program 0:
socket$netlink(0x10, 0x3, 0x0)
r0 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000d00)=ANY=[@ANYBLOB="120100021982302013042360e5ec0102030109021b0001000060020904840001ee48b100090582"], 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prctl$PR_MCE_KILL(0x21, 0x0, 0x1)
sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000004c0)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a78000000060a0b0400000000000000000200000038000480340001800b00010074617267657400002400028010000100434f4e4e5345434d41524b0005000300ef00000008000240000000000900010073797a300000000009000200"], 0xa0}}, 0x14b6deac033214c2)
sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB="140000001000010000000000000000001c6a000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}}, 0x0)
sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000100)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a74000000060a09040000000000000000020000000900010073797a30000000000900020073797a320000000048000480440001800c0001007061796c6f61640034000280080004400000000008000840d600000108000240000000020800054000000000080003"], 0x9c}}, 0x4000020)
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_init
testing program (duration=47.288325448s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-syz_usb_connect-prctl$PR_SCHED_CORE-prctl$PR_MCE_KILL-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-close_range
detailed listing:
executing program 0:
socket$netlink(0x10, 0x3, 0x0)
syz_usb_connect(0x0, 0x2d, &(0x7f0000000d00)=ANY=[@ANYBLOB="120100021982302013042360e5ec0102030109021b0001000060020904840001ee48b100090582"], 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prctl$PR_MCE_KILL(0x21, 0x0, 0x1)
sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000004c0)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a78000000060a0b0400000000000000000200000038000480340001800b00010074617267657400002400028010000100434f4e4e5345434d41524b0005000300ef00000008000240000000000900010073797a300000000009000200"], 0xa0}}, 0x14b6deac033214c2)
sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB="140000001000010000000000000000001c6a000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}}, 0x0)
sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000100)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a74000000060a09040000000000000000020000000900010073797a30000000000900020073797a320000000048000480440001800c0001007061796c6f61640034000280080004400000000008000840d600000108000240000000020800054000000000080003"], 0x9c}}, 0x4000020)
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_init
testing program (duration=47.288325448s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-prctl$PR_SCHED_CORE-prctl$PR_MCE_KILL-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-close_range
detailed listing:
executing program 0:
socket$netlink(0x10, 0x3, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prctl$PR_MCE_KILL(0x21, 0x0, 0x1)
sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000004c0)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a78000000060a0b0400000000000000000200000038000480340001800b00010074617267657400002400028010000100434f4e4e5345434d41524b0005000300ef00000008000240000000000900010073797a300000000009000200"], 0xa0}}, 0x14b6deac033214c2)
sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB="140000001000010000000000000000001c6a000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}}, 0x0)
sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000100)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a74000000060a09040000000000000000020000000900010073797a30000000000900020073797a320000000048000480440001800c0001007061796c6f61640034000280080004400000000008000840d600000108000240000000020800054000000000080003"], 0x9c}}, 0x4000020)
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0)

program did not crash
testing program (duration=47.288325448s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-prctl$PR_SCHED_CORE-prctl$PR_MCE_KILL-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-close_range
detailed listing:
executing program 0:
syz_usb_connect(0x0, 0x2d, &(0x7f0000000d00)=ANY=[@ANYBLOB="120100021982302013042360e5ec0102030109021b0001000060020904840001ee48b100090582"], 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prctl$PR_MCE_KILL(0x21, 0x0, 0x1)
sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000004c0)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a78000000060a0b0400000000000000000200000038000480340001800b00010074617267657400002400028010000100434f4e4e5345434d41524b0005000300ef00000008000240000000000900010073797a300000000009000200"], 0xa0}}, 0x14b6deac033214c2)
sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB="140000001000010000000000000000001c6a000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}}, 0x0)
sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000100)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a74000000060a09040000000000000000020000000900010073797a30000000000900020073797a320000000048000480440001800c0001007061796c6f61640034000280080004400000000008000840d600000108000240000000020800054000000000080003"], 0x9c}}, 0x4000020)
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_init
testing program (duration=47.288325448s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-prctl$PR_SCHED_CORE-prctl$PR_MCE_KILL-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-close_range
detailed listing:
executing program 0:
syz_usb_connect(0x0, 0x2d, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prctl$PR_MCE_KILL(0x21, 0x0, 0x1)
sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000004c0)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a78000000060a0b0400000000000000000200000038000480340001800b00010074617267657400002400028010000100434f4e4e5345434d41524b0005000300ef00000008000240000000000900010073797a300000000009000200"], 0xa0}}, 0x14b6deac033214c2)
sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB="140000001000010000000000000000001c6a000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}}, 0x0)
sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000100)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a74000000060a09040000000000000000020000000900010073797a30000000000900020073797a320000000048000480440001800c0001007061796c6f61640034000280080004400000000008000840d600000108000240000000020800054000000000080003"], 0x9c}}, 0x4000020)
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0)

program did not crash
testing program (duration=47.288325448s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-prctl$PR_SCHED_CORE-prctl$PR_MCE_KILL-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-close_range
detailed listing:
executing program 0:
syz_usb_connect(0x0, 0x2d, &(0x7f0000000d00)=ANY=[@ANYBLOB], 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prctl$PR_MCE_KILL(0x21, 0x0, 0x1)
sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000004c0)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a78000000060a0b0400000000000000000200000038000480340001800b00010074617267657400002400028010000100434f4e4e5345434d41524b0005000300ef00000008000240000000000900010073797a300000000009000200"], 0xa0}}, 0x14b6deac033214c2)
sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB="140000001000010000000000000000001c6a000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}}, 0x0)
sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000100)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a74000000060a09040000000000000000020000000900010073797a30000000000900020073797a320000000048000480440001800c0001007061796c6f61640034000280080004400000000008000840d600000108000240000000020800054000000000080003"], 0x9c}}, 0x4000020)
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0)

program did not crash
testing program (duration=47.288325448s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-prctl$PR_SCHED_CORE-prctl$PR_MCE_KILL-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-close_range
detailed listing:
executing program 0:
syz_usb_connect(0x0, 0x2d, &(0x7f0000000d00)=ANY=[@ANYBLOB="120100021982302013042360e5ec0102030109021b0001000060020904840001ee48b100090582"], 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prctl$PR_MCE_KILL(0x21, 0x0, 0x1)
sendmsg$NFT_BATCH(0xffffffffffffffff, 0x0, 0x14b6deac033214c2)
sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB="140000001000010000000000000000001c6a000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}}, 0x0)
sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000100)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a74000000060a09040000000000000000020000000900010073797a30000000000900020073797a320000000048000480440001800c0001007061796c6f61640034000280080004400000000008000840d600000108000240000000020800054000000000080003"], 0x9c}}, 0x4000020)
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_init
testing program (duration=47.288325448s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-prctl$PR_SCHED_CORE-prctl$PR_MCE_KILL-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-close_range
detailed listing:
executing program 0:
syz_usb_connect(0x0, 0x2d, &(0x7f0000000d00)=ANY=[@ANYBLOB="120100021982302013042360e5ec0102030109021b0001000060020904840001ee48b100090582"], 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prctl$PR_MCE_KILL(0x21, 0x0, 0x1)
sendmsg$NFT_BATCH(0xffffffffffffffff, 0x0, 0x14b6deac033214c2)
sendmsg$NFT_BATCH(0xffffffffffffffff, 0x0, 0x0)
sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000100)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a74000000060a09040000000000000000020000000900010073797a30000000000900020073797a320000000048000480440001800c0001007061796c6f61640034000280080004400000000008000840d600000108000240000000020800054000000000080003"], 0x9c}}, 0x4000020)
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_init
testing program (duration=47.288325448s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-prctl$PR_SCHED_CORE-prctl$PR_MCE_KILL-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-close_range
detailed listing:
executing program 0:
syz_usb_connect(0x0, 0x2d, &(0x7f0000000d00)=ANY=[@ANYBLOB="120100021982302013042360e5ec0102030109021b0001000060020904840001ee48b100090582"], 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prctl$PR_MCE_KILL(0x21, 0x0, 0x1)
sendmsg$NFT_BATCH(0xffffffffffffffff, 0x0, 0x14b6deac033214c2)
sendmsg$NFT_BATCH(0xffffffffffffffff, 0x0, 0x0)
sendmsg$NFT_BATCH(0xffffffffffffffff, 0x0, 0x4000020)
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0)

program did not crash
testing program (duration=47.288325448s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-prctl$PR_SCHED_CORE-prctl$PR_MCE_KILL-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-close_range
detailed listing:
executing program 0:
syz_usb_connect(0x0, 0x2d, &(0x7f0000000d00)=ANY=[@ANYBLOB="120100021982302013042360e5ec0102030109021b0001000060020904840001ee48b100090582"], 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prctl$PR_MCE_KILL(0x21, 0x0, 0x1)
sendmsg$NFT_BATCH(0xffffffffffffffff, 0x0, 0x14b6deac033214c2)
sendmsg$NFT_BATCH(0xffffffffffffffff, 0x0, 0x0)
sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x4000020)
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_init
extracting C reproducer
testing compiled C program (duration=47.288325448s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-prctl$PR_SCHED_CORE-prctl$PR_MCE_KILL-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-close_range
program crashed: KASAN: slab-use-after-free Read in v4l2_fh_init
simplifying C reproducer
testing compiled C program (duration=47.288325448s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-prctl$PR_SCHED_CORE-prctl$PR_MCE_KILL-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-close_range
program crashed: KASAN: slab-use-after-free Read in v4l2_fh_init
testing compiled C program (duration=47.288325448s, {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: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_usb_connect-prctl$PR_SCHED_CORE-prctl$PR_MCE_KILL-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-close_range
program did not crash
testing compiled C program (duration=47.288325448s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-prctl$PR_SCHED_CORE-prctl$PR_MCE_KILL-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-close_range
program did not crash
testing compiled C program (duration=47.288325448s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-prctl$PR_SCHED_CORE-prctl$PR_MCE_KILL-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-close_range
program crashed: KASAN: slab-use-after-free Read in v4l2_fh_init
testing compiled C program (duration=47.288325448s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-prctl$PR_SCHED_CORE-prctl$PR_MCE_KILL-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-close_range
program crashed: KASAN: slab-use-after-free Read in v4l2_fh_init
testing compiled C program (duration=47.288325448s, {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-prctl$PR_SCHED_CORE-prctl$PR_MCE_KILL-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-close_range
program crashed: KASAN: slab-use-after-free Read in v4l2_fh_init
testing compiled C program (duration=47.288325448s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-prctl$PR_SCHED_CORE-prctl$PR_MCE_KILL-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-close_range
program crashed: KASAN: slab-use-after-free Read in v4l2_fh_init
testing compiled C program (duration=47.288325448s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-prctl$PR_SCHED_CORE-prctl$PR_MCE_KILL-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-close_range
program crashed: KASAN: slab-use-after-free Read in v4l2_fh_init
testing program (duration=47.288325448s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-prctl$PR_SCHED_CORE-prctl$PR_MCE_KILL-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-close_range
detailed listing:
executing program 0:
syz_usb_connect(0x0, 0x2d, &(0x7f0000000d00)=ANY=[@ANYBLOB="120100021982302013042360e5ec0102030109021b0001000060020904840001ee48b100090582"], 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prctl$PR_MCE_KILL(0x21, 0x0, 0x1)
sendmsg$NFT_BATCH(0xffffffffffffffff, 0x0, 0x14b6deac033214c2)
sendmsg$NFT_BATCH(0xffffffffffffffff, 0x0, 0x0)
sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x4000020)
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_init
validation run: crashed=true
testing program (duration=47.288325448s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-prctl$PR_SCHED_CORE-prctl$PR_MCE_KILL-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-close_range
detailed listing:
executing program 0:
syz_usb_connect(0x0, 0x2d, &(0x7f0000000d00)=ANY=[@ANYBLOB="120100021982302013042360e5ec0102030109021b0001000060020904840001ee48b100090582"], 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prctl$PR_MCE_KILL(0x21, 0x0, 0x1)
sendmsg$NFT_BATCH(0xffffffffffffffff, 0x0, 0x14b6deac033214c2)
sendmsg$NFT_BATCH(0xffffffffffffffff, 0x0, 0x0)
sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x4000020)
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_init
validation run: crashed=true
testing program (duration=47.288325448s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-prctl$PR_SCHED_CORE-prctl$PR_MCE_KILL-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-close_range
detailed listing:
executing program 0:
syz_usb_connect(0x0, 0x2d, &(0x7f0000000d00)=ANY=[@ANYBLOB="120100021982302013042360e5ec0102030109021b0001000060020904840001ee48b100090582"], 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prctl$PR_MCE_KILL(0x21, 0x0, 0x1)
sendmsg$NFT_BATCH(0xffffffffffffffff, 0x0, 0x14b6deac033214c2)
sendmsg$NFT_BATCH(0xffffffffffffffff, 0x0, 0x0)
sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x4000020)
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_init
validation run: crashed=true
reproducing took 1h4m43.964052432s
repro crashed as (corrupted=false):
==================================================================
BUG: KASAN: slab-use-after-free in v4l2_fh_init+0x27d/0x2c0 drivers/media/v4l2-core/v4l2-fh.c:25
Read of size 8 at addr ffff8880281a8738 by task v4l_id/6164

CPU: 1 UID: 0 PID: 6164 Comm: v4l_id Not tainted 6.16.0-rc7-syzkaller-00018-g01a412d06bc5 #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x116/0x1f0 lib/dump_stack.c:120
 print_address_description mm/kasan/report.c:378 [inline]
 print_report+0xcd/0x610 mm/kasan/report.c:480
 kasan_report+0xe0/0x110 mm/kasan/report.c:593
 v4l2_fh_init+0x27d/0x2c0 drivers/media/v4l2-core/v4l2-fh.c:25
 v4l2_fh_open+0x83/0xc0 drivers/media/v4l2-core/v4l2-fh.c:63
 em28xx_v4l2_open+0x24e/0x7e0 drivers/media/usb/em28xx/em28xx-video.c:2153
 v4l2_open+0x225/0x490 drivers/media/v4l2-core/v4l2-dev.c:429
 chrdev_open+0x234/0x6a0 fs/char_dev.c:414
 do_dentry_open+0x744/0x1c10 fs/open.c:964
 vfs_open+0x82/0x3f0 fs/open.c:1094
 do_open fs/namei.c:3896 [inline]
 path_openat+0x1de4/0x2cb0 fs/namei.c:4055
 do_filp_open+0x20b/0x470 fs/namei.c:4082
 do_sys_openat2+0x11b/0x1d0 fs/open.c:1437
 do_sys_open fs/open.c:1452 [inline]
 __do_sys_openat fs/open.c:1468 [inline]
 __se_sys_openat fs/open.c:1463 [inline]
 __x64_sys_openat+0x174/0x210 fs/open.c:1463
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xcd/0x4c0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f53abea7407
Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
RSP: 002b:00007ffcd8c510e0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f53ac62b880 RCX: 00007f53abea7407
RDX: 0000000000000000 RSI: 00007ffcd8c51f1c RDI: ffffffffffffff9c
RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
R13: 00007ffcd8c51330 R14: 00007f53ac792000 R15: 000055e4c48b44d8
 </TASK>

Allocated by task 10:
 kasan_save_stack+0x33/0x60 mm/kasan/common.c:47
 kasan_save_track+0x14/0x30 mm/kasan/common.c:68
 poison_kmalloc_redzone mm/kasan/common.c:377 [inline]
 __kasan_kmalloc+0xaa/0xb0 mm/kasan/common.c:394
 kmalloc_noprof include/linux/slab.h:905 [inline]
 kzalloc_noprof include/linux/slab.h:1039 [inline]
 em28xx_v4l2_init+0x114/0x4080 drivers/media/usb/em28xx/em28xx-video.c:2532
 em28xx_init_extension+0x13a/0x200 drivers/media/usb/em28xx/em28xx-core.c:1117
 request_module_async+0x61/0x70 drivers/media/usb/em28xx/em28xx-cards.c:3457
 process_one_work+0x9cf/0x1b70 kernel/workqueue.c:3238
 process_scheduled_works kernel/workqueue.c:3321 [inline]
 worker_thread+0x6c8/0xf10 kernel/workqueue.c:3402
 kthread+0x3c5/0x780 kernel/kthread.c:464
 ret_from_fork+0x5d4/0x6f0 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245

Freed by task 10:
 kasan_save_stack+0x33/0x60 mm/kasan/common.c:47
 kasan_save_track+0x14/0x30 mm/kasan/common.c:68
 kasan_save_free_info+0x3b/0x60 mm/kasan/generic.c:576
 poison_slab_object mm/kasan/common.c:247 [inline]
 __kasan_slab_free+0x51/0x70 mm/kasan/common.c:264
 kasan_slab_free include/linux/kasan.h:233 [inline]
 slab_free_hook mm/slub.c:2381 [inline]
 slab_free mm/slub.c:4643 [inline]
 kfree+0x2b4/0x4d0 mm/slub.c:4842
 em28xx_free_v4l2 drivers/media/usb/em28xx/em28xx-video.c:2118 [inline]
 kref_put include/linux/kref.h:65 [inline]
 em28xx_v4l2_init+0x22b5/0x4080 drivers/media/usb/em28xx/em28xx-video.c:2901
 em28xx_init_extension+0x13a/0x200 drivers/media/usb/em28xx/em28xx-core.c:1117
 request_module_async+0x61/0x70 drivers/media/usb/em28xx/em28xx-cards.c:3457
 process_one_work+0x9cf/0x1b70 kernel/workqueue.c:3238
 process_scheduled_works kernel/workqueue.c:3321 [inline]
 worker_thread+0x6c8/0xf10 kernel/workqueue.c:3402
 kthread+0x3c5/0x780 kernel/kthread.c:464
 ret_from_fork+0x5d4/0x6f0 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245

The buggy address belongs to the object at ffff8880281a8000
 which belongs to the cache kmalloc-8k of size 8192
The buggy address is located 1848 bytes inside of
 freed 8192-byte region [ffff8880281a8000, ffff8880281aa000)

The buggy address belongs to the physical page:
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x281a8
head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff)
page_type: f5(slab)
raw: 00fff00000000040 ffff88801b842280 ffffea0000a96a00 0000000000000002
raw: 0000000000000000 0000000080020002 00000000f5000000 0000000000000000
head: 00fff00000000040 ffff88801b842280 ffffea0000a96a00 0000000000000002
head: 0000000000000000 0000000080020002 00000000f5000000 0000000000000000
head: 00fff00000000003 ffffea0000a06a01 00000000ffffffff 00000000ffffffff
head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000008
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5893, tgid 5893 (syz-executor), ts 75195637485, free_ts 75157376879
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x1c0/0x230 mm/page_alloc.c:1704
 prep_new_page mm/page_alloc.c:1712 [inline]
 get_page_from_freelist+0x1321/0x3890 mm/page_alloc.c:3669
 __alloc_frozen_pages_noprof+0x261/0x23f0 mm/page_alloc.c:4959
 alloc_pages_mpol+0x1fb/0x550 mm/mempolicy.c:2419
 alloc_slab_page mm/slub.c:2451 [inline]
 allocate_slab mm/slub.c:2619 [inline]
 new_slab+0x23b/0x330 mm/slub.c:2673
 ___slab_alloc+0xd9c/0x1940 mm/slub.c:3859
 __slab_alloc.constprop.0+0x56/0xb0 mm/slub.c:3949
 __slab_alloc_node mm/slub.c:4024 [inline]
 slab_alloc_node mm/slub.c:4185 [inline]
 __do_kmalloc_node mm/slub.c:4327 [inline]
 __kmalloc_noprof+0x2f2/0x510 mm/slub.c:4340
 kmalloc_noprof include/linux/slab.h:909 [inline]
 kzalloc_noprof include/linux/slab.h:1039 [inline]
 ops_init+0x77/0x5f0 net/core/net_namespace.c:128
 setup_net+0x1ff/0x510 net/core/net_namespace.c:442
 copy_net_ns+0x2a6/0x5f0 net/core/net_namespace.c:574
 create_new_namespaces+0x3ea/0xa90 kernel/nsproxy.c:110
 unshare_nsproxy_namespaces+0xc0/0x1f0 kernel/nsproxy.c:218
 ksys_unshare+0x45b/0xa40 kernel/fork.c:3121
 __do_sys_unshare kernel/fork.c:3192 [inline]
 __se_sys_unshare kernel/fork.c:3190 [inline]
 __x64_sys_unshare+0x31/0x40 kernel/fork.c:3190
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xcd/0x4c0 arch/x86/entry/syscall_64.c:94
page last free pid 5891 tgid 5891 stack trace:
 create_dummy_stack mm/page_owner.c:94 [inline]
 register_dummy_stack+0x89/0xd0 mm/page_owner.c:100
 init_page_owner+0x48/0x7e0 mm/page_owner.c:118
 invoke_init_callbacks mm/page_ext.c:148 [inline]
 page_ext_init+0x703/0xb00 mm/page_ext.c:497
 mm_core_init+0x13c/0x220 mm/mm_init.c:2783

Memory state around the buggy address:
 ffff8880281a8600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff8880281a8680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
>ffff8880281a8700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                                        ^
 ffff8880281a8780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff8880281a8800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
==================================================================

final repro crashed as (corrupted=false):
==================================================================
BUG: KASAN: slab-use-after-free in v4l2_fh_init+0x27d/0x2c0 drivers/media/v4l2-core/v4l2-fh.c:25
Read of size 8 at addr ffff8880281a8738 by task v4l_id/6164

CPU: 1 UID: 0 PID: 6164 Comm: v4l_id Not tainted 6.16.0-rc7-syzkaller-00018-g01a412d06bc5 #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x116/0x1f0 lib/dump_stack.c:120
 print_address_description mm/kasan/report.c:378 [inline]
 print_report+0xcd/0x610 mm/kasan/report.c:480
 kasan_report+0xe0/0x110 mm/kasan/report.c:593
 v4l2_fh_init+0x27d/0x2c0 drivers/media/v4l2-core/v4l2-fh.c:25
 v4l2_fh_open+0x83/0xc0 drivers/media/v4l2-core/v4l2-fh.c:63
 em28xx_v4l2_open+0x24e/0x7e0 drivers/media/usb/em28xx/em28xx-video.c:2153
 v4l2_open+0x225/0x490 drivers/media/v4l2-core/v4l2-dev.c:429
 chrdev_open+0x234/0x6a0 fs/char_dev.c:414
 do_dentry_open+0x744/0x1c10 fs/open.c:964
 vfs_open+0x82/0x3f0 fs/open.c:1094
 do_open fs/namei.c:3896 [inline]
 path_openat+0x1de4/0x2cb0 fs/namei.c:4055
 do_filp_open+0x20b/0x470 fs/namei.c:4082
 do_sys_openat2+0x11b/0x1d0 fs/open.c:1437
 do_sys_open fs/open.c:1452 [inline]
 __do_sys_openat fs/open.c:1468 [inline]
 __se_sys_openat fs/open.c:1463 [inline]
 __x64_sys_openat+0x174/0x210 fs/open.c:1463
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xcd/0x4c0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f53abea7407
Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
RSP: 002b:00007ffcd8c510e0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f53ac62b880 RCX: 00007f53abea7407
RDX: 0000000000000000 RSI: 00007ffcd8c51f1c RDI: ffffffffffffff9c
RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
R13: 00007ffcd8c51330 R14: 00007f53ac792000 R15: 000055e4c48b44d8
 </TASK>

Allocated by task 10:
 kasan_save_stack+0x33/0x60 mm/kasan/common.c:47
 kasan_save_track+0x14/0x30 mm/kasan/common.c:68
 poison_kmalloc_redzone mm/kasan/common.c:377 [inline]
 __kasan_kmalloc+0xaa/0xb0 mm/kasan/common.c:394
 kmalloc_noprof include/linux/slab.h:905 [inline]
 kzalloc_noprof include/linux/slab.h:1039 [inline]
 em28xx_v4l2_init+0x114/0x4080 drivers/media/usb/em28xx/em28xx-video.c:2532
 em28xx_init_extension+0x13a/0x200 drivers/media/usb/em28xx/em28xx-core.c:1117
 request_module_async+0x61/0x70 drivers/media/usb/em28xx/em28xx-cards.c:3457
 process_one_work+0x9cf/0x1b70 kernel/workqueue.c:3238
 process_scheduled_works kernel/workqueue.c:3321 [inline]
 worker_thread+0x6c8/0xf10 kernel/workqueue.c:3402
 kthread+0x3c5/0x780 kernel/kthread.c:464
 ret_from_fork+0x5d4/0x6f0 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245

Freed by task 10:
 kasan_save_stack+0x33/0x60 mm/kasan/common.c:47
 kasan_save_track+0x14/0x30 mm/kasan/common.c:68
 kasan_save_free_info+0x3b/0x60 mm/kasan/generic.c:576
 poison_slab_object mm/kasan/common.c:247 [inline]
 __kasan_slab_free+0x51/0x70 mm/kasan/common.c:264
 kasan_slab_free include/linux/kasan.h:233 [inline]
 slab_free_hook mm/slub.c:2381 [inline]
 slab_free mm/slub.c:4643 [inline]
 kfree+0x2b4/0x4d0 mm/slub.c:4842
 em28xx_free_v4l2 drivers/media/usb/em28xx/em28xx-video.c:2118 [inline]
 kref_put include/linux/kref.h:65 [inline]
 em28xx_v4l2_init+0x22b5/0x4080 drivers/media/usb/em28xx/em28xx-video.c:2901
 em28xx_init_extension+0x13a/0x200 drivers/media/usb/em28xx/em28xx-core.c:1117
 request_module_async+0x61/0x70 drivers/media/usb/em28xx/em28xx-cards.c:3457
 process_one_work+0x9cf/0x1b70 kernel/workqueue.c:3238
 process_scheduled_works kernel/workqueue.c:3321 [inline]
 worker_thread+0x6c8/0xf10 kernel/workqueue.c:3402
 kthread+0x3c5/0x780 kernel/kthread.c:464
 ret_from_fork+0x5d4/0x6f0 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245

The buggy address belongs to the object at ffff8880281a8000
 which belongs to the cache kmalloc-8k of size 8192
The buggy address is located 1848 bytes inside of
 freed 8192-byte region [ffff8880281a8000, ffff8880281aa000)

The buggy address belongs to the physical page:
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x281a8
head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff)
page_type: f5(slab)
raw: 00fff00000000040 ffff88801b842280 ffffea0000a96a00 0000000000000002
raw: 0000000000000000 0000000080020002 00000000f5000000 0000000000000000
head: 00fff00000000040 ffff88801b842280 ffffea0000a96a00 0000000000000002
head: 0000000000000000 0000000080020002 00000000f5000000 0000000000000000
head: 00fff00000000003 ffffea0000a06a01 00000000ffffffff 00000000ffffffff
head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000008
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5893, tgid 5893 (syz-executor), ts 75195637485, free_ts 75157376879
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x1c0/0x230 mm/page_alloc.c:1704
 prep_new_page mm/page_alloc.c:1712 [inline]
 get_page_from_freelist+0x1321/0x3890 mm/page_alloc.c:3669
 __alloc_frozen_pages_noprof+0x261/0x23f0 mm/page_alloc.c:4959
 alloc_pages_mpol+0x1fb/0x550 mm/mempolicy.c:2419
 alloc_slab_page mm/slub.c:2451 [inline]
 allocate_slab mm/slub.c:2619 [inline]
 new_slab+0x23b/0x330 mm/slub.c:2673
 ___slab_alloc+0xd9c/0x1940 mm/slub.c:3859
 __slab_alloc.constprop.0+0x56/0xb0 mm/slub.c:3949
 __slab_alloc_node mm/slub.c:4024 [inline]
 slab_alloc_node mm/slub.c:4185 [inline]
 __do_kmalloc_node mm/slub.c:4327 [inline]
 __kmalloc_noprof+0x2f2/0x510 mm/slub.c:4340
 kmalloc_noprof include/linux/slab.h:909 [inline]
 kzalloc_noprof include/linux/slab.h:1039 [inline]
 ops_init+0x77/0x5f0 net/core/net_namespace.c:128
 setup_net+0x1ff/0x510 net/core/net_namespace.c:442
 copy_net_ns+0x2a6/0x5f0 net/core/net_namespace.c:574
 create_new_namespaces+0x3ea/0xa90 kernel/nsproxy.c:110
 unshare_nsproxy_namespaces+0xc0/0x1f0 kernel/nsproxy.c:218
 ksys_unshare+0x45b/0xa40 kernel/fork.c:3121
 __do_sys_unshare kernel/fork.c:3192 [inline]
 __se_sys_unshare kernel/fork.c:3190 [inline]
 __x64_sys_unshare+0x31/0x40 kernel/fork.c:3190
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xcd/0x4c0 arch/x86/entry/syscall_64.c:94
page last free pid 5891 tgid 5891 stack trace:
 create_dummy_stack mm/page_owner.c:94 [inline]
 register_dummy_stack+0x89/0xd0 mm/page_owner.c:100
 init_page_owner+0x48/0x7e0 mm/page_owner.c:118
 invoke_init_callbacks mm/page_ext.c:148 [inline]
 page_ext_init+0x703/0xb00 mm/page_ext.c:497
 mm_core_init+0x13c/0x220 mm/mm_init.c:2783

Memory state around the buggy address:
 ffff8880281a8600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff8880281a8680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
>ffff8880281a8700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                                        ^
 ffff8880281a8780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff8880281a8800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
==================================================================