Extracting prog: 7m25.047699626s
Minimizing prog: 1h1m29.720684032s
Simplifying prog options: 0s
Extracting C: 3m19.26096151s
Simplifying C: 17m39.286379172s


extracting reproducer from 87 programs
testing a last program of every proc
single: executing 37 programs separately with timeout 6m0s
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD
detailed listing:
executing program 0:
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000002c0)={0x1, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, [@jmp={0x5, 0x1, 0x4}], {0x95, 0x0, 0x17}}, &(0x7f0000000000)='syzkaller\x00', 0x2, 0x0, 0x0, 0x0, 0x8}, 0x94)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-gettid-socket$inet_sctp-sendmmsg$inet-syz_usb_connect-setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD-getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3-socket$inet6_sctp-getsockopt$inet_sctp6_SCTP_AUTO_ASCONF-syz_open_dev$radio-ioctl$VIDIOC_S_HW_FREQ_SEEK-setsockopt$ARPT_SO_SET_ADD_COUNTERS-ioctl$F2FS_IOC_MOVE_RANGE-sendmsg$inet_sctp-setsockopt$inet_sctp_SCTP_EVENTS
detailed listing:
executing program 0:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$NFT_BATCH(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="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"], 0x110}}, 0x0)
gettid()
r1 = socket$inet_sctp(0x2, 0x1, 0x84)
sendmmsg$inet(0xffffffffffffffff, &(0x7f0000000440)=[{{0x0, 0x0, &(0x7f0000000540)=[{&(0x7f0000000bc0)="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", 0x168}], 0x1, 0x0, 0x0, 0x900}}], 0x1, 0x0)
syz_usb_connect(0x3, 0x2d, &(0x7f0000000d00)=ANY=[@ANYBLOB="120100021982302013042360e5ec0102030109021b0001000060020904840001ee48b100090582"], 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e21, @local}], 0x10)
getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f00000003c0)={0x0, 0x10, &(0x7f0000000300)=[@in={0x2, 0x4e21, @private=0xa010101}]}, &(0x7f0000000400)=0x10)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f00000000c0), &(0x7f0000000100)=0x4)
r3 = syz_open_dev$radio(&(0x7f0000000080), 0x2, 0x2)
ioctl$VIDIOC_S_HW_FREQ_SEEK(r3, 0x40305652, &(0x7f0000000000)={0x0, 0x1, 0x808000, 0x0, 0x0, 0xfa000, 0x65f40})
setsockopt$ARPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x61, &(0x7f0000000240)={'filter\x00', 0x4}, 0x68)
ioctl$F2FS_IOC_MOVE_RANGE(r1, 0xc020f509, &(0x7f0000000000)={r1, 0x1, 0x8, 0x6})
sendmsg$inet_sctp(r1, &(0x7f0000000700)={&(0x7f0000000340)=@in={0x2, 0x4e21, @local}, 0x10, &(0x7f00000006c0)=[{&(0x7f0000000380)='N', 0x2a000}], 0x1, 0x0, 0x0, 0x804c040}, 0x0)
setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000040)={0x9, 0x60, 0x0, 0x1, 0x3, 0x0, 0xff, 0x8, 0xff, 0x85, 0x2, 0x3, 0x10, 0x7}, 0xe)

program crashed: KASAN: slab-use-after-free Read in v4l2_open
single: successfully extracted reproducer
found reproducer with 16 syscalls
minimizing guilty program
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-gettid-socket$inet_sctp-sendmmsg$inet-syz_usb_connect-setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD-getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3-socket$inet6_sctp-getsockopt$inet_sctp6_SCTP_AUTO_ASCONF-syz_open_dev$radio-ioctl$VIDIOC_S_HW_FREQ_SEEK-setsockopt$ARPT_SO_SET_ADD_COUNTERS-ioctl$F2FS_IOC_MOVE_RANGE-sendmsg$inet_sctp
detailed listing:
executing program 0:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$NFT_BATCH(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="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"], 0x110}}, 0x0)
gettid()
r1 = socket$inet_sctp(0x2, 0x1, 0x84)
sendmmsg$inet(0xffffffffffffffff, &(0x7f0000000440)=[{{0x0, 0x0, &(0x7f0000000540)=[{&(0x7f0000000bc0)="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", 0x168}], 0x1, 0x0, 0x0, 0x900}}], 0x1, 0x0)
syz_usb_connect(0x3, 0x2d, &(0x7f0000000d00)=ANY=[@ANYBLOB="120100021982302013042360e5ec0102030109021b0001000060020904840001ee48b100090582"], 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e21, @local}], 0x10)
getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f00000003c0)={0x0, 0x10, &(0x7f0000000300)=[@in={0x2, 0x4e21, @private=0xa010101}]}, &(0x7f0000000400)=0x10)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f00000000c0), &(0x7f0000000100)=0x4)
r3 = syz_open_dev$radio(&(0x7f0000000080), 0x2, 0x2)
ioctl$VIDIOC_S_HW_FREQ_SEEK(r3, 0x40305652, &(0x7f0000000000)={0x0, 0x1, 0x808000, 0x0, 0x0, 0xfa000, 0x65f40})
setsockopt$ARPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x61, &(0x7f0000000240)={'filter\x00', 0x4}, 0x68)
ioctl$F2FS_IOC_MOVE_RANGE(r1, 0xc020f509, &(0x7f0000000000)={r1, 0x1, 0x8, 0x6})
sendmsg$inet_sctp(r1, &(0x7f0000000700)={&(0x7f0000000340)=@in={0x2, 0x4e21, @local}, 0x10, &(0x7f00000006c0)=[{&(0x7f0000000380)='N', 0x2a000}], 0x1, 0x0, 0x0, 0x804c040}, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_open
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-gettid-socket$inet_sctp-sendmmsg$inet-syz_usb_connect-setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD-getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3-socket$inet6_sctp-getsockopt$inet_sctp6_SCTP_AUTO_ASCONF-syz_open_dev$radio-ioctl$VIDIOC_S_HW_FREQ_SEEK-setsockopt$ARPT_SO_SET_ADD_COUNTERS-ioctl$F2FS_IOC_MOVE_RANGE
detailed listing:
executing program 0:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$NFT_BATCH(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="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"], 0x110}}, 0x0)
gettid()
r1 = socket$inet_sctp(0x2, 0x1, 0x84)
sendmmsg$inet(0xffffffffffffffff, &(0x7f0000000440)=[{{0x0, 0x0, &(0x7f0000000540)=[{&(0x7f0000000bc0)="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", 0x168}], 0x1, 0x0, 0x0, 0x900}}], 0x1, 0x0)
syz_usb_connect(0x3, 0x2d, &(0x7f0000000d00)=ANY=[@ANYBLOB="120100021982302013042360e5ec0102030109021b0001000060020904840001ee48b100090582"], 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e21, @local}], 0x10)
getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f00000003c0)={0x0, 0x10, &(0x7f0000000300)=[@in={0x2, 0x4e21, @private=0xa010101}]}, &(0x7f0000000400)=0x10)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f00000000c0), &(0x7f0000000100)=0x4)
r3 = syz_open_dev$radio(&(0x7f0000000080), 0x2, 0x2)
ioctl$VIDIOC_S_HW_FREQ_SEEK(r3, 0x40305652, &(0x7f0000000000)={0x0, 0x1, 0x808000, 0x0, 0x0, 0xfa000, 0x65f40})
setsockopt$ARPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x61, &(0x7f0000000240)={'filter\x00', 0x4}, 0x68)
ioctl$F2FS_IOC_MOVE_RANGE(r1, 0xc020f509, &(0x7f0000000000)={r1, 0x1, 0x8, 0x6})

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-gettid-socket$inet_sctp-sendmmsg$inet-syz_usb_connect-setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD-getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3-socket$inet6_sctp-getsockopt$inet_sctp6_SCTP_AUTO_ASCONF-syz_open_dev$radio-ioctl$VIDIOC_S_HW_FREQ_SEEK-setsockopt$ARPT_SO_SET_ADD_COUNTERS-sendmsg$inet_sctp
detailed listing:
executing program 0:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$NFT_BATCH(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="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"], 0x110}}, 0x0)
gettid()
r1 = socket$inet_sctp(0x2, 0x1, 0x84)
sendmmsg$inet(0xffffffffffffffff, &(0x7f0000000440)=[{{0x0, 0x0, &(0x7f0000000540)=[{&(0x7f0000000bc0)="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", 0x168}], 0x1, 0x0, 0x0, 0x900}}], 0x1, 0x0)
syz_usb_connect(0x3, 0x2d, &(0x7f0000000d00)=ANY=[@ANYBLOB="120100021982302013042360e5ec0102030109021b0001000060020904840001ee48b100090582"], 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e21, @local}], 0x10)
getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f00000003c0)={0x0, 0x10, &(0x7f0000000300)=[@in={0x2, 0x4e21, @private=0xa010101}]}, &(0x7f0000000400)=0x10)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f00000000c0), &(0x7f0000000100)=0x4)
r3 = syz_open_dev$radio(&(0x7f0000000080), 0x2, 0x2)
ioctl$VIDIOC_S_HW_FREQ_SEEK(r3, 0x40305652, &(0x7f0000000000)={0x0, 0x1, 0x808000, 0x0, 0x0, 0xfa000, 0x65f40})
setsockopt$ARPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x61, &(0x7f0000000240)={'filter\x00', 0x4}, 0x68)
sendmsg$inet_sctp(r1, &(0x7f0000000700)={&(0x7f0000000340)=@in={0x2, 0x4e21, @local}, 0x10, &(0x7f00000006c0)=[{&(0x7f0000000380)='N', 0x2a000}], 0x1, 0x0, 0x0, 0x804c040}, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_open
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-gettid-socket$inet_sctp-sendmmsg$inet-syz_usb_connect-setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD-getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3-socket$inet6_sctp-getsockopt$inet_sctp6_SCTP_AUTO_ASCONF-syz_open_dev$radio-ioctl$VIDIOC_S_HW_FREQ_SEEK-sendmsg$inet_sctp
detailed listing:
executing program 0:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$NFT_BATCH(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="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"], 0x110}}, 0x0)
gettid()
r1 = socket$inet_sctp(0x2, 0x1, 0x84)
sendmmsg$inet(0xffffffffffffffff, &(0x7f0000000440)=[{{0x0, 0x0, &(0x7f0000000540)=[{&(0x7f0000000bc0)="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", 0x168}], 0x1, 0x0, 0x0, 0x900}}], 0x1, 0x0)
syz_usb_connect(0x3, 0x2d, &(0x7f0000000d00)=ANY=[@ANYBLOB="120100021982302013042360e5ec0102030109021b0001000060020904840001ee48b100090582"], 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e21, @local}], 0x10)
getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f00000003c0)={0x0, 0x10, &(0x7f0000000300)=[@in={0x2, 0x4e21, @private=0xa010101}]}, &(0x7f0000000400)=0x10)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f00000000c0), &(0x7f0000000100)=0x4)
r3 = syz_open_dev$radio(&(0x7f0000000080), 0x2, 0x2)
ioctl$VIDIOC_S_HW_FREQ_SEEK(r3, 0x40305652, &(0x7f0000000000)={0x0, 0x1, 0x808000, 0x0, 0x0, 0xfa000, 0x65f40})
sendmsg$inet_sctp(r1, &(0x7f0000000700)={&(0x7f0000000340)=@in={0x2, 0x4e21, @local}, 0x10, &(0x7f00000006c0)=[{&(0x7f0000000380)='N', 0x2a000}], 0x1, 0x0, 0x0, 0x804c040}, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_open
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-gettid-socket$inet_sctp-sendmmsg$inet-syz_usb_connect-setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD-getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3-socket$inet6_sctp-getsockopt$inet_sctp6_SCTP_AUTO_ASCONF-syz_open_dev$radio-sendmsg$inet_sctp
detailed listing:
executing program 0:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$NFT_BATCH(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="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"], 0x110}}, 0x0)
gettid()
r1 = socket$inet_sctp(0x2, 0x1, 0x84)
sendmmsg$inet(0xffffffffffffffff, &(0x7f0000000440)=[{{0x0, 0x0, &(0x7f0000000540)=[{&(0x7f0000000bc0)="ab29d92826349952eb8f7a2a74f535bc9739c1df57144c51a3391625b8b5354134b06ef1355506aeae96e3f097503998f375a054cf3d7de4fe53ea51518955349cdbadca60e1c65cc18dbe99369be03e492fb55fc9067bb6f7f7c3ee1720000000054a63ac58225ed0502f5ac8999e0c74a5dbb320bd54ec813e8bee6bfa5cbfb0726ac1b6ad97d802d5fae186f0769421fb965c7396854e2a3ac844a3769f8449901ba5e2b2da1ff6119aeb26ac204cfc6b54be73b6f195491ae2c0cb26b0cba61dae7a17740e8112ff188919c6e2e31a2a074863edba4a0e58b61faec4a42c29d7f9e48a43b8cb7d3c5a1e5aa67f87538140f8d633a54bceb8b1dda2397ea147d3b26e903f608b6ab1844ea7cf630d828118bba0f0f85e2e6316ae1ed9a2a7d08a05c170cb76bf111930df0cf760f7768571afdefe82a95296cee7c010f748a97046efcc774e7d85edbd5058104fef4942fb4430da89f67d1fea33bf2acfb793a610b3738b393e", 0x168}], 0x1, 0x0, 0x0, 0x900}}], 0x1, 0x0)
syz_usb_connect(0x3, 0x2d, &(0x7f0000000d00)=ANY=[@ANYBLOB="120100021982302013042360e5ec0102030109021b0001000060020904840001ee48b100090582"], 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e21, @local}], 0x10)
getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f00000003c0)={0x0, 0x10, &(0x7f0000000300)=[@in={0x2, 0x4e21, @private=0xa010101}]}, &(0x7f0000000400)=0x10)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f00000000c0), &(0x7f0000000100)=0x4)
syz_open_dev$radio(&(0x7f0000000080), 0x2, 0x2)
sendmsg$inet_sctp(r1, &(0x7f0000000700)={&(0x7f0000000340)=@in={0x2, 0x4e21, @local}, 0x10, &(0x7f00000006c0)=[{&(0x7f0000000380)='N', 0x2a000}], 0x1, 0x0, 0x0, 0x804c040}, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_open
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-gettid-socket$inet_sctp-sendmmsg$inet-syz_usb_connect-setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD-getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3-socket$inet6_sctp-getsockopt$inet_sctp6_SCTP_AUTO_ASCONF-sendmsg$inet_sctp
detailed listing:
executing program 0:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$NFT_BATCH(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="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"], 0x110}}, 0x0)
gettid()
r1 = socket$inet_sctp(0x2, 0x1, 0x84)
sendmmsg$inet(0xffffffffffffffff, &(0x7f0000000440)=[{{0x0, 0x0, &(0x7f0000000540)=[{&(0x7f0000000bc0)="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", 0x168}], 0x1, 0x0, 0x0, 0x900}}], 0x1, 0x0)
syz_usb_connect(0x3, 0x2d, &(0x7f0000000d00)=ANY=[@ANYBLOB="120100021982302013042360e5ec0102030109021b0001000060020904840001ee48b100090582"], 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e21, @local}], 0x10)
getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f00000003c0)={0x0, 0x10, &(0x7f0000000300)=[@in={0x2, 0x4e21, @private=0xa010101}]}, &(0x7f0000000400)=0x10)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f00000000c0), &(0x7f0000000100)=0x4)
sendmsg$inet_sctp(r1, &(0x7f0000000700)={&(0x7f0000000340)=@in={0x2, 0x4e21, @local}, 0x10, &(0x7f00000006c0)=[{&(0x7f0000000380)='N', 0x2a000}], 0x1, 0x0, 0x0, 0x804c040}, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_open
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-gettid-socket$inet_sctp-sendmmsg$inet-syz_usb_connect-setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD-getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3-socket$inet6_sctp-sendmsg$inet_sctp
detailed listing:
executing program 0:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$NFT_BATCH(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="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"], 0x110}}, 0x0)
gettid()
r1 = socket$inet_sctp(0x2, 0x1, 0x84)
sendmmsg$inet(0xffffffffffffffff, &(0x7f0000000440)=[{{0x0, 0x0, &(0x7f0000000540)=[{&(0x7f0000000bc0)="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", 0x168}], 0x1, 0x0, 0x0, 0x900}}], 0x1, 0x0)
syz_usb_connect(0x3, 0x2d, &(0x7f0000000d00)=ANY=[@ANYBLOB="120100021982302013042360e5ec0102030109021b0001000060020904840001ee48b100090582"], 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e21, @local}], 0x10)
getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f00000003c0)={0x0, 0x10, &(0x7f0000000300)=[@in={0x2, 0x4e21, @private=0xa010101}]}, &(0x7f0000000400)=0x10)
socket$inet6_sctp(0xa, 0x1, 0x84)
sendmsg$inet_sctp(r1, &(0x7f0000000700)={&(0x7f0000000340)=@in={0x2, 0x4e21, @local}, 0x10, &(0x7f00000006c0)=[{&(0x7f0000000380)='N', 0x2a000}], 0x1, 0x0, 0x0, 0x804c040}, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_open
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-gettid-socket$inet_sctp-sendmmsg$inet-syz_usb_connect-setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD-getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3-sendmsg$inet_sctp
detailed listing:
executing program 0:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$NFT_BATCH(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="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"], 0x110}}, 0x0)
gettid()
r1 = socket$inet_sctp(0x2, 0x1, 0x84)
sendmmsg$inet(0xffffffffffffffff, &(0x7f0000000440)=[{{0x0, 0x0, &(0x7f0000000540)=[{&(0x7f0000000bc0)="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", 0x168}], 0x1, 0x0, 0x0, 0x900}}], 0x1, 0x0)
syz_usb_connect(0x3, 0x2d, &(0x7f0000000d00)=ANY=[@ANYBLOB="120100021982302013042360e5ec0102030109021b0001000060020904840001ee48b100090582"], 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e21, @local}], 0x10)
getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f00000003c0)={0x0, 0x10, &(0x7f0000000300)=[@in={0x2, 0x4e21, @private=0xa010101}]}, &(0x7f0000000400)=0x10)
sendmsg$inet_sctp(r1, &(0x7f0000000700)={&(0x7f0000000340)=@in={0x2, 0x4e21, @local}, 0x10, &(0x7f00000006c0)=[{&(0x7f0000000380)='N', 0x2a000}], 0x1, 0x0, 0x0, 0x804c040}, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_open
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-gettid-socket$inet_sctp-sendmmsg$inet-syz_usb_connect-setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD-sendmsg$inet_sctp
detailed listing:
executing program 0:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$NFT_BATCH(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="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"], 0x110}}, 0x0)
gettid()
r1 = socket$inet_sctp(0x2, 0x1, 0x84)
sendmmsg$inet(0xffffffffffffffff, &(0x7f0000000440)=[{{0x0, 0x0, &(0x7f0000000540)=[{&(0x7f0000000bc0)="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", 0x168}], 0x1, 0x0, 0x0, 0x900}}], 0x1, 0x0)
syz_usb_connect(0x3, 0x2d, &(0x7f0000000d00)=ANY=[@ANYBLOB="120100021982302013042360e5ec0102030109021b0001000060020904840001ee48b100090582"], 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e21, @local}], 0x10)
sendmsg$inet_sctp(r1, &(0x7f0000000700)={&(0x7f0000000340)=@in={0x2, 0x4e21, @local}, 0x10, &(0x7f00000006c0)=[{&(0x7f0000000380)='N', 0x2a000}], 0x1, 0x0, 0x0, 0x804c040}, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_open
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-gettid-socket$inet_sctp-sendmmsg$inet-syz_usb_connect-sendmsg$inet_sctp
detailed listing:
executing program 0:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$NFT_BATCH(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="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"], 0x110}}, 0x0)
gettid()
r1 = socket$inet_sctp(0x2, 0x1, 0x84)
sendmmsg$inet(0xffffffffffffffff, &(0x7f0000000440)=[{{0x0, 0x0, &(0x7f0000000540)=[{&(0x7f0000000bc0)="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", 0x168}], 0x1, 0x0, 0x0, 0x900}}], 0x1, 0x0)
syz_usb_connect(0x3, 0x2d, &(0x7f0000000d00)=ANY=[@ANYBLOB="120100021982302013042360e5ec0102030109021b0001000060020904840001ee48b100090582"], 0x0)
sendmsg$inet_sctp(r1, &(0x7f0000000700)={&(0x7f0000000340)=@in={0x2, 0x4e21, @local}, 0x10, &(0x7f00000006c0)=[{&(0x7f0000000380)='N', 0x2a000}], 0x1, 0x0, 0x0, 0x804c040}, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_open
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-gettid-socket$inet_sctp-sendmmsg$inet-sendmsg$inet_sctp
detailed listing:
executing program 0:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$NFT_BATCH(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="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"], 0x110}}, 0x0)
gettid()
r1 = socket$inet_sctp(0x2, 0x1, 0x84)
sendmmsg$inet(0xffffffffffffffff, &(0x7f0000000440)=[{{0x0, 0x0, &(0x7f0000000540)=[{&(0x7f0000000bc0)="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", 0x168}], 0x1, 0x0, 0x0, 0x900}}], 0x1, 0x0)
sendmsg$inet_sctp(r1, &(0x7f0000000700)={&(0x7f0000000340)=@in={0x2, 0x4e21, @local}, 0x10, &(0x7f00000006c0)=[{&(0x7f0000000380)='N', 0x2a000}], 0x1, 0x0, 0x0, 0x804c040}, 0x0)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-gettid-socket$inet_sctp-syz_usb_connect-sendmsg$inet_sctp
detailed listing:
executing program 0:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$NFT_BATCH(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="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"], 0x110}}, 0x0)
gettid()
r1 = socket$inet_sctp(0x2, 0x1, 0x84)
syz_usb_connect(0x3, 0x2d, &(0x7f0000000d00)=ANY=[@ANYBLOB="120100021982302013042360e5ec0102030109021b0001000060020904840001ee48b100090582"], 0x0)
sendmsg$inet_sctp(r1, &(0x7f0000000700)={&(0x7f0000000340)=@in={0x2, 0x4e21, @local}, 0x10, &(0x7f00000006c0)=[{&(0x7f0000000380)='N', 0x2a000}], 0x1, 0x0, 0x0, 0x804c040}, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_open
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-gettid-syz_usb_connect-sendmsg$inet_sctp
detailed listing:
executing program 0:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$NFT_BATCH(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="140000001000010000000000000000000100000a20000000000a01040000000000000000010080030900010073797a30000000002c000000030a01010000000000000000010000000900010073797a30000000000900030073797a3200faffff9b000000060a010400000000000000000100000008000b400000000074000480340001800b000100657874686472000024000280080001400000000c0800034000000000080004400000002205000200890000003c0001800c00010062697477697365002c000280080003400000000408000140000000140800024000000012040005800c000480080001006eee7e000900010073797a3000000000140000001100010000000000000000000000000a"], 0x110}}, 0x0)
gettid()
syz_usb_connect(0x3, 0x2d, &(0x7f0000000d00)=ANY=[@ANYBLOB="120100021982302013042360e5ec0102030109021b0001000060020904840001ee48b100090582"], 0x0)
sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000700)={&(0x7f0000000340)=@in={0x2, 0x4e21, @local}, 0x10, &(0x7f00000006c0)=[{&(0x7f0000000380)='N', 0x2a000}], 0x1, 0x0, 0x0, 0x804c040}, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_open
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-syz_usb_connect-sendmsg$inet_sctp
detailed listing:
executing program 0:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$NFT_BATCH(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="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"], 0x110}}, 0x0)
syz_usb_connect(0x3, 0x2d, &(0x7f0000000d00)=ANY=[@ANYBLOB="120100021982302013042360e5ec0102030109021b0001000060020904840001ee48b100090582"], 0x0)
sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000700)={&(0x7f0000000340)=@in={0x2, 0x4e21, @local}, 0x10, &(0x7f00000006c0)=[{&(0x7f0000000380)='N', 0x2a000}], 0x1, 0x0, 0x0, 0x804c040}, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_open
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-syz_usb_connect-sendmsg$inet_sctp
detailed listing:
executing program 0:
socket$nl_netfilter(0x10, 0x3, 0xc)
syz_usb_connect(0x3, 0x2d, &(0x7f0000000d00)=ANY=[@ANYBLOB="120100021982302013042360e5ec0102030109021b0001000060020904840001ee48b100090582"], 0x0)
sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000700)={&(0x7f0000000340)=@in={0x2, 0x4e21, @local}, 0x10, &(0x7f00000006c0)=[{&(0x7f0000000380)='N', 0x2a000}], 0x1, 0x0, 0x0, 0x804c040}, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_open
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-sendmsg$inet_sctp
detailed listing:
executing program 0:
syz_usb_connect(0x3, 0x2d, &(0x7f0000000d00)=ANY=[@ANYBLOB="120100021982302013042360e5ec0102030109021b0001000060020904840001ee48b100090582"], 0x0)
sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000700)={&(0x7f0000000340)=@in={0x2, 0x4e21, @local}, 0x10, &(0x7f00000006c0)=[{&(0x7f0000000380)='N', 0x2a000}], 0x1, 0x0, 0x0, 0x804c040}, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_open
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-sendmsg$inet_sctp
detailed listing:
executing program 0:
syz_usb_connect(0x3, 0x2d, 0x0, 0x0)
sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000700)={&(0x7f0000000340)=@in={0x2, 0x4e21, @local}, 0x10, &(0x7f00000006c0)=[{&(0x7f0000000380)='N', 0x2a000}], 0x1, 0x0, 0x0, 0x804c040}, 0x0)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-sendmsg$inet_sctp
detailed listing:
executing program 0:
syz_usb_connect(0x3, 0x2d, &(0x7f0000000d00)=ANY=[@ANYBLOB], 0x0)
sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000700)={&(0x7f0000000340)=@in={0x2, 0x4e21, @local}, 0x10, &(0x7f00000006c0)=[{&(0x7f0000000380)='N', 0x2a000}], 0x1, 0x0, 0x0, 0x804c040}, 0x0)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-sendmsg$inet_sctp
detailed listing:
executing program 0:
syz_usb_connect(0x3, 0x2d, &(0x7f0000000d00)=ANY=[@ANYBLOB="120100021982302013042360e5ec0102030109021b0001000060020904840001ee48b100090582"], 0x0)
sendmsg$inet_sctp(0xffffffffffffffff, 0x0, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_open
extracting C reproducer
testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-sendmsg$inet_sctp
testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-sendmsg$inet_sctp
program crashed: KASAN: slab-use-after-free Read in v4l2_open
simplifying C reproducer
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-sendmsg$inet_sctp
program crashed: KASAN: slab-use-after-free Read in v4l2_open
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-sendmsg$inet_sctp
program crashed: no output from test machine
a never seen crash title: no output from test machine, ignore
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-sendmsg$inet_sctp
program crashed: KASAN: slab-use-after-free Read in v4l2_open
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-sendmsg$inet_sctp
program crashed: KASAN: slab-use-after-free Read in v4l2_open
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-sendmsg$inet_sctp
program crashed: KASAN: slab-use-after-free Read in v4l2_open
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-sendmsg$inet_sctp
program crashed: KASAN: slab-use-after-free Read in v4l2_open
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-sendmsg$inet_sctp
program crashed: KASAN: slab-use-after-free Read in v4l2_open
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-sendmsg$inet_sctp
program crashed: KASAN: slab-use-after-free Read in v4l2_open
testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-sendmsg$inet_sctp
detailed listing:
executing program 0:
syz_usb_connect(0x3, 0x2d, &(0x7f0000000d00)=ANY=[@ANYBLOB="120100021982302013042360e5ec0102030109021b0001000060020904840001ee48b100090582"], 0x0)
sendmsg$inet_sctp(0xffffffffffffffff, 0x0, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_open
validation run: crashed=true
testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-sendmsg$inet_sctp
detailed listing:
executing program 0:
syz_usb_connect(0x3, 0x2d, &(0x7f0000000d00)=ANY=[@ANYBLOB="120100021982302013042360e5ec0102030109021b0001000060020904840001ee48b100090582"], 0x0)
sendmsg$inet_sctp(0xffffffffffffffff, 0x0, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_open
validation run: crashed=true
testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-sendmsg$inet_sctp
detailed listing:
executing program 0:
syz_usb_connect(0x3, 0x2d, &(0x7f0000000d00)=ANY=[@ANYBLOB="120100021982302013042360e5ec0102030109021b0001000060020904840001ee48b100090582"], 0x0)
sendmsg$inet_sctp(0xffffffffffffffff, 0x0, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_open
validation run: crashed=true
reproducing took 1h35m34.262004689s
repro crashed as (corrupted=false):
==================================================================
BUG: KASAN: slab-use-after-free in v4l2_open+0x395/0x3a0 drivers/media/v4l2-core/v4l2-dev.c:444
Read of size 4 at addr ffff888025190860 by task v4l_id/6101

CPU: 0 UID: 0 PID: 6101 Comm: v4l_id Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
Call Trace:
 <TASK>
 dump_stack_lvl+0xe8/0x150 lib/dump_stack.c:120
 print_address_description+0x55/0x1e0 mm/kasan/report.c:378
 print_report+0x58/0x70 mm/kasan/report.c:482
 kasan_report+0x117/0x150 mm/kasan/report.c:595
 v4l2_open+0x395/0x3a0 drivers/media/v4l2-core/v4l2-dev.c:444
 chrdev_open+0x4cd/0x5e0 fs/char_dev.c:411
 do_dentry_open+0x822/0x13a0 fs/open.c:947
 vfs_open+0x3b/0x340 fs/open.c:1079
 do_open fs/namei.c:4699 [inline]
 path_openat+0x2e08/0x3860 fs/namei.c:4858
 do_file_open+0x23e/0x4a0 fs/namei.c:4887
 do_sys_openat2+0x113/0x200 fs/open.c:1364
 do_sys_open fs/open.c:1370 [inline]
 __do_sys_openat fs/open.c:1386 [inline]
 __se_sys_openat fs/open.c:1381 [inline]
 __x64_sys_openat+0x138/0x170 fs/open.c:1381
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x174/0x580 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f839d2a7407
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:00007ffc0f080720 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f839d989880 RCX: 00007f839d2a7407
RDX: 0000000000000000 RSI: 00007ffc0f080f1b RDI: ffffffffffffff9c
RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
R13: 00007ffc0f080970 R14: 00007f839da8e000 R15: 000056502a6464d8
 </TASK>

Allocated by task 29:
 kasan_save_stack mm/kasan/common.c:57 [inline]
 kasan_save_track+0x3e/0x80 mm/kasan/common.c:78
 poison_kmalloc_redzone mm/kasan/common.c:398 [inline]
 __kasan_kmalloc+0x93/0xb0 mm/kasan/common.c:415
 kasan_kmalloc include/linux/kasan.h:263 [inline]
 __kmalloc_cache_noprof+0x31c/0x660 mm/slub.c:5420
 kmalloc_noprof include/linux/slab.h:950 [inline]
 kzalloc_noprof include/linux/slab.h:1188 [inline]
 em28xx_v4l2_init+0x10b/0x2eb0 drivers/media/usb/em28xx/em28xx-video.c:2707
 em28xx_init_extension+0x120/0x1c0 drivers/media/usb/em28xx/em28xx-core.c:1248
 process_one_work kernel/workqueue.c:3314 [inline]
 process_scheduled_works+0xb5d/0x1860 kernel/workqueue.c:3397
 worker_thread+0xa53/0xfc0 kernel/workqueue.c:3478
 kthread+0x389/0x470 kernel/kthread.c:436
 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245

Freed by task 29:
 kasan_save_stack mm/kasan/common.c:57 [inline]
 kasan_save_track+0x3e/0x80 mm/kasan/common.c:78
 kasan_save_free_info+0x46/0x50 mm/kasan/generic.c:584
 poison_slab_object mm/kasan/common.c:253 [inline]
 __kasan_slab_free+0x5c/0x80 mm/kasan/common.c:285
 kasan_slab_free include/linux/kasan.h:235 [inline]
 slab_free_hook mm/slub.c:2689 [inline]
 slab_free mm/slub.c:6251 [inline]
 kfree+0x1c5/0x640 mm/slub.c:6566
 em28xx_free_v4l2 drivers/media/usb/em28xx/em28xx-video.c:2287 [inline]
 kref_put include/linux/kref.h:65 [inline]
 em28xx_v4l2_init+0x1685/0x2eb0 drivers/media/usb/em28xx/em28xx-video.c:3078
 em28xx_init_extension+0x120/0x1c0 drivers/media/usb/em28xx/em28xx-core.c:1248
 process_one_work kernel/workqueue.c:3314 [inline]
 process_scheduled_works+0xb5d/0x1860 kernel/workqueue.c:3397
 worker_thread+0xa53/0xfc0 kernel/workqueue.c:3478
 kthread+0x389/0x470 kernel/kthread.c:436
 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245

The buggy address belongs to the object at ffff888025190000
 which belongs to the cache kmalloc-8k of size 8192
The buggy address is located 2144 bytes inside of
 freed 8192-byte region [ffff888025190000, ffff888025192000)

The buggy address belongs to the physical page:
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x25190
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 ffff88813fe17280 dead000000000100 dead000000000122
raw: 0000000000000000 0000000800020002 00000000f5000000 0000000000000000
head: 00fff00000000040 ffff88813fe17280 dead000000000100 dead000000000122
head: 0000000000000000 0000000800020002 00000000f5000000 0000000000000000
head: 00fff00000000003 fffffffffffffe01 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 0xd2040(__GFP_IO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5291, tgid 5291 (start-stop-daem), ts 52361630299, free_ts 52360237612
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x22d/0x280 mm/page_alloc.c:1853
 prep_new_page mm/page_alloc.c:1861 [inline]
 get_page_from_freelist+0x2593/0x2610 mm/page_alloc.c:3941
 __alloc_frozen_pages_noprof+0x18d/0x380 mm/page_alloc.c:5221
 alloc_slab_page mm/slub.c:3278 [inline]
 allocate_slab+0x77/0x660 mm/slub.c:3467
 new_slab mm/slub.c:3525 [inline]
 refill_objects+0x339/0x3d0 mm/slub.c:7272
 refill_sheaf mm/slub.c:2816 [inline]
 __pcs_replace_empty_main+0x321/0x720 mm/slub.c:4652
 alloc_from_pcs mm/slub.c:4750 [inline]
 slab_alloc_node mm/slub.c:4884 [inline]
 __kmalloc_cache_noprof+0x392/0x660 mm/slub.c:5415
 kmalloc_noprof include/linux/slab.h:950 [inline]
 kzalloc_noprof include/linux/slab.h:1188 [inline]
 tomoyo_print_bprm security/tomoyo/audit.c:26 [inline]
 tomoyo_init_log+0x112e/0x1fb0 security/tomoyo/audit.c:262
 tomoyo_supervisor+0x353/0x1570 security/tomoyo/common.c:2232
 tomoyo_audit_env_log security/tomoyo/environ.c:37 [inline]
 tomoyo_env_perm+0x151/0x1f0 security/tomoyo/environ.c:64
 tomoyo_environ security/tomoyo/domain.c:673 [inline]
 tomoyo_find_next_domain+0x15cb/0x1aa0 security/tomoyo/domain.c:889
 tomoyo_bprm_check_security+0x11b/0x180 security/tomoyo/tomoyo.c:102
 security_bprm_check+0x85/0x240 security/security.c:820
 search_binary_handler fs/exec.c:1654 [inline]
 exec_binprm fs/exec.c:1696 [inline]
 bprm_execve+0x8a4/0x1510 fs/exec.c:1748
 do_execveat_common+0x50d/0x690 fs/exec.c:1846
 __do_sys_execve fs/exec.c:1930 [inline]
 __se_sys_execve fs/exec.c:1924 [inline]
 __x64_sys_execve+0x97/0xc0 fs/exec.c:1924
page last free pid 5291 tgid 5291 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 __free_pages_prepare mm/page_alloc.c:1397 [inline]
 __free_frozen_pages+0xc1c/0xd30 mm/page_alloc.c:2938
 __slab_free+0x274/0x2c0 mm/slub.c:5613
 qlink_free mm/kasan/quarantine.c:163 [inline]
 qlist_free_all+0x99/0x100 mm/kasan/quarantine.c:179
 kasan_quarantine_reduce+0x148/0x160 mm/kasan/quarantine.c:286
 __kasan_slab_alloc+0x22/0x80 mm/kasan/common.c:350
 kasan_slab_alloc include/linux/kasan.h:253 [inline]
 slab_post_alloc_hook mm/slub.c:4570 [inline]
 slab_alloc_node mm/slub.c:4899 [inline]
 __do_kmalloc_node mm/slub.c:5295 [inline]
 __kmalloc_noprof+0x316/0x760 mm/slub.c:5308
 kmalloc_noprof include/linux/slab.h:954 [inline]
 tomoyo_add_entry security/tomoyo/common.c:2166 [inline]
 tomoyo_supervisor+0xc22/0x1570 security/tomoyo/common.c:2238
 tomoyo_audit_env_log security/tomoyo/environ.c:37 [inline]
 tomoyo_env_perm+0x151/0x1f0 security/tomoyo/environ.c:64
 tomoyo_environ security/tomoyo/domain.c:673 [inline]
 tomoyo_find_next_domain+0x15cb/0x1aa0 security/tomoyo/domain.c:889
 tomoyo_bprm_check_security+0x11b/0x180 security/tomoyo/tomoyo.c:102
 security_bprm_check+0x85/0x240 security/security.c:820
 search_binary_handler fs/exec.c:1654 [inline]
 exec_binprm fs/exec.c:1696 [inline]
 bprm_execve+0x8a4/0x1510 fs/exec.c:1748
 do_execveat_common+0x50d/0x690 fs/exec.c:1846
 __do_sys_execve fs/exec.c:1930 [inline]
 __se_sys_execve fs/exec.c:1924 [inline]
 __x64_sys_execve+0x97/0xc0 fs/exec.c:1924
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x174/0x580 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

Memory state around the buggy address:
 ffff888025190700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff888025190780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
>ffff888025190800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                                                       ^
 ffff888025190880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff888025190900: 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_open+0x395/0x3a0 drivers/media/v4l2-core/v4l2-dev.c:444
Read of size 4 at addr ffff888025190860 by task v4l_id/6101

CPU: 0 UID: 0 PID: 6101 Comm: v4l_id Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
Call Trace:
 <TASK>
 dump_stack_lvl+0xe8/0x150 lib/dump_stack.c:120
 print_address_description+0x55/0x1e0 mm/kasan/report.c:378
 print_report+0x58/0x70 mm/kasan/report.c:482
 kasan_report+0x117/0x150 mm/kasan/report.c:595
 v4l2_open+0x395/0x3a0 drivers/media/v4l2-core/v4l2-dev.c:444
 chrdev_open+0x4cd/0x5e0 fs/char_dev.c:411
 do_dentry_open+0x822/0x13a0 fs/open.c:947
 vfs_open+0x3b/0x340 fs/open.c:1079
 do_open fs/namei.c:4699 [inline]
 path_openat+0x2e08/0x3860 fs/namei.c:4858
 do_file_open+0x23e/0x4a0 fs/namei.c:4887
 do_sys_openat2+0x113/0x200 fs/open.c:1364
 do_sys_open fs/open.c:1370 [inline]
 __do_sys_openat fs/open.c:1386 [inline]
 __se_sys_openat fs/open.c:1381 [inline]
 __x64_sys_openat+0x138/0x170 fs/open.c:1381
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x174/0x580 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f839d2a7407
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:00007ffc0f080720 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f839d989880 RCX: 00007f839d2a7407
RDX: 0000000000000000 RSI: 00007ffc0f080f1b RDI: ffffffffffffff9c
RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
R13: 00007ffc0f080970 R14: 00007f839da8e000 R15: 000056502a6464d8
 </TASK>

Allocated by task 29:
 kasan_save_stack mm/kasan/common.c:57 [inline]
 kasan_save_track+0x3e/0x80 mm/kasan/common.c:78
 poison_kmalloc_redzone mm/kasan/common.c:398 [inline]
 __kasan_kmalloc+0x93/0xb0 mm/kasan/common.c:415
 kasan_kmalloc include/linux/kasan.h:263 [inline]
 __kmalloc_cache_noprof+0x31c/0x660 mm/slub.c:5420
 kmalloc_noprof include/linux/slab.h:950 [inline]
 kzalloc_noprof include/linux/slab.h:1188 [inline]
 em28xx_v4l2_init+0x10b/0x2eb0 drivers/media/usb/em28xx/em28xx-video.c:2707
 em28xx_init_extension+0x120/0x1c0 drivers/media/usb/em28xx/em28xx-core.c:1248
 process_one_work kernel/workqueue.c:3314 [inline]
 process_scheduled_works+0xb5d/0x1860 kernel/workqueue.c:3397
 worker_thread+0xa53/0xfc0 kernel/workqueue.c:3478
 kthread+0x389/0x470 kernel/kthread.c:436
 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245

Freed by task 29:
 kasan_save_stack mm/kasan/common.c:57 [inline]
 kasan_save_track+0x3e/0x80 mm/kasan/common.c:78
 kasan_save_free_info+0x46/0x50 mm/kasan/generic.c:584
 poison_slab_object mm/kasan/common.c:253 [inline]
 __kasan_slab_free+0x5c/0x80 mm/kasan/common.c:285
 kasan_slab_free include/linux/kasan.h:235 [inline]
 slab_free_hook mm/slub.c:2689 [inline]
 slab_free mm/slub.c:6251 [inline]
 kfree+0x1c5/0x640 mm/slub.c:6566
 em28xx_free_v4l2 drivers/media/usb/em28xx/em28xx-video.c:2287 [inline]
 kref_put include/linux/kref.h:65 [inline]
 em28xx_v4l2_init+0x1685/0x2eb0 drivers/media/usb/em28xx/em28xx-video.c:3078
 em28xx_init_extension+0x120/0x1c0 drivers/media/usb/em28xx/em28xx-core.c:1248
 process_one_work kernel/workqueue.c:3314 [inline]
 process_scheduled_works+0xb5d/0x1860 kernel/workqueue.c:3397
 worker_thread+0xa53/0xfc0 kernel/workqueue.c:3478
 kthread+0x389/0x470 kernel/kthread.c:436
 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245

The buggy address belongs to the object at ffff888025190000
 which belongs to the cache kmalloc-8k of size 8192
The buggy address is located 2144 bytes inside of
 freed 8192-byte region [ffff888025190000, ffff888025192000)

The buggy address belongs to the physical page:
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x25190
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 ffff88813fe17280 dead000000000100 dead000000000122
raw: 0000000000000000 0000000800020002 00000000f5000000 0000000000000000
head: 00fff00000000040 ffff88813fe17280 dead000000000100 dead000000000122
head: 0000000000000000 0000000800020002 00000000f5000000 0000000000000000
head: 00fff00000000003 fffffffffffffe01 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 0xd2040(__GFP_IO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5291, tgid 5291 (start-stop-daem), ts 52361630299, free_ts 52360237612
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x22d/0x280 mm/page_alloc.c:1853
 prep_new_page mm/page_alloc.c:1861 [inline]
 get_page_from_freelist+0x2593/0x2610 mm/page_alloc.c:3941
 __alloc_frozen_pages_noprof+0x18d/0x380 mm/page_alloc.c:5221
 alloc_slab_page mm/slub.c:3278 [inline]
 allocate_slab+0x77/0x660 mm/slub.c:3467
 new_slab mm/slub.c:3525 [inline]
 refill_objects+0x339/0x3d0 mm/slub.c:7272
 refill_sheaf mm/slub.c:2816 [inline]
 __pcs_replace_empty_main+0x321/0x720 mm/slub.c:4652
 alloc_from_pcs mm/slub.c:4750 [inline]
 slab_alloc_node mm/slub.c:4884 [inline]
 __kmalloc_cache_noprof+0x392/0x660 mm/slub.c:5415
 kmalloc_noprof include/linux/slab.h:950 [inline]
 kzalloc_noprof include/linux/slab.h:1188 [inline]
 tomoyo_print_bprm security/tomoyo/audit.c:26 [inline]
 tomoyo_init_log+0x112e/0x1fb0 security/tomoyo/audit.c:262
 tomoyo_supervisor+0x353/0x1570 security/tomoyo/common.c:2232
 tomoyo_audit_env_log security/tomoyo/environ.c:37 [inline]
 tomoyo_env_perm+0x151/0x1f0 security/tomoyo/environ.c:64
 tomoyo_environ security/tomoyo/domain.c:673 [inline]
 tomoyo_find_next_domain+0x15cb/0x1aa0 security/tomoyo/domain.c:889
 tomoyo_bprm_check_security+0x11b/0x180 security/tomoyo/tomoyo.c:102
 security_bprm_check+0x85/0x240 security/security.c:820
 search_binary_handler fs/exec.c:1654 [inline]
 exec_binprm fs/exec.c:1696 [inline]
 bprm_execve+0x8a4/0x1510 fs/exec.c:1748
 do_execveat_common+0x50d/0x690 fs/exec.c:1846
 __do_sys_execve fs/exec.c:1930 [inline]
 __se_sys_execve fs/exec.c:1924 [inline]
 __x64_sys_execve+0x97/0xc0 fs/exec.c:1924
page last free pid 5291 tgid 5291 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 __free_pages_prepare mm/page_alloc.c:1397 [inline]
 __free_frozen_pages+0xc1c/0xd30 mm/page_alloc.c:2938
 __slab_free+0x274/0x2c0 mm/slub.c:5613
 qlink_free mm/kasan/quarantine.c:163 [inline]
 qlist_free_all+0x99/0x100 mm/kasan/quarantine.c:179
 kasan_quarantine_reduce+0x148/0x160 mm/kasan/quarantine.c:286
 __kasan_slab_alloc+0x22/0x80 mm/kasan/common.c:350
 kasan_slab_alloc include/linux/kasan.h:253 [inline]
 slab_post_alloc_hook mm/slub.c:4570 [inline]
 slab_alloc_node mm/slub.c:4899 [inline]
 __do_kmalloc_node mm/slub.c:5295 [inline]
 __kmalloc_noprof+0x316/0x760 mm/slub.c:5308
 kmalloc_noprof include/linux/slab.h:954 [inline]
 tomoyo_add_entry security/tomoyo/common.c:2166 [inline]
 tomoyo_supervisor+0xc22/0x1570 security/tomoyo/common.c:2238
 tomoyo_audit_env_log security/tomoyo/environ.c:37 [inline]
 tomoyo_env_perm+0x151/0x1f0 security/tomoyo/environ.c:64
 tomoyo_environ security/tomoyo/domain.c:673 [inline]
 tomoyo_find_next_domain+0x15cb/0x1aa0 security/tomoyo/domain.c:889
 tomoyo_bprm_check_security+0x11b/0x180 security/tomoyo/tomoyo.c:102
 security_bprm_check+0x85/0x240 security/security.c:820
 search_binary_handler fs/exec.c:1654 [inline]
 exec_binprm fs/exec.c:1696 [inline]
 bprm_execve+0x8a4/0x1510 fs/exec.c:1748
 do_execveat_common+0x50d/0x690 fs/exec.c:1846
 __do_sys_execve fs/exec.c:1930 [inline]
 __se_sys_execve fs/exec.c:1924 [inline]
 __x64_sys_execve+0x97/0xc0 fs/exec.c:1924
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x174/0x580 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

Memory state around the buggy address:
 ffff888025190700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff888025190780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
>ffff888025190800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                                                       ^
 ffff888025190880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff888025190900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
==================================================================