Extracting prog: 2m37.247191769s
Minimizing prog: 45m1.761361538s
Simplifying prog options: 0s
Extracting C: 33.579282314s
Simplifying C: 7m59.862327859s


extracting reproducer from 1 programs
testing a last program of every proc
single: executing 1 programs separately with timeout 30s
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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}}): bpf$MAP_CREATE_CONST_STR-bpf$PROG_LOAD-syz_open_dev$media-socket$inet6_sctp-setsockopt$inet_sctp6_SCTP_EVENTS-shutdown-getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3-socket$inet_sctp-getsockopt$inet_sctp_SCTP_MAX_BURST-setsockopt$inet_sctp6_SCTP_AUTH_KEY-ioctl$MEDIA_IOC_REQUEST_ALLOC-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-socket$unix-socket$inet_mptcp-dup2-close_range-bpf$BPF_PROG_TEST_RUN-syz_open_dev$vivid-ioctl$sock_FIOGETOWN-bpf$BPF_TASK_FD_QUERY-ioctl$VIDIOC_S_FREQUENCY
detailed listing:
executing program 0:
r0 = bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="0200000004000000080000000100000080000000", @ANYRES32=0x0, @ANYBLOB="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", @ANYRES32=0x0, @ANYRES32, @ANYBLOB='\x00'/28], 0x48)
r1 = bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0xc, 0x10, &(0x7f0000000600)=ANY=[@ANYBLOB="1805000000000000000000000000b7080000000000007b8af8ff00000000b7080000000000007b8af0ff00000000bfa100000000000007010000f8ffffffb1a400000000000007040000f0ffffffb702000008000000182300000000", @ANYRES32=r0, @ANYBLOB="0000000000000000b704000008000000850000001c0000009500000000000000"], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) (async)
r2 = syz_open_dev$media(&(0x7f00000000c0), 0x103, 0x0) (async)
r3 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp6_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x4}, 0xe) (async)
shutdown(r3, 0x0)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x10, &(0x7f00000002c0)=[@in={0x2, 0x0, @local}]}, &(0x7f0000000440)=0x10) (async, rerun: 64)
r4 = socket$inet_sctp(0x2, 0x1, 0x84) (rerun: 64)
getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={<r5=>0x0}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp6_SCTP_AUTH_KEY(r3, 0x84, 0x17, &(0x7f00000000c0)={r5, 0x6, 0x4, "29cc2721"}, 0xc) (async, rerun: 64)
ioctl$MEDIA_IOC_REQUEST_ALLOC(r2, 0x80047c05, 0x0) (async, rerun: 64)
r6 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000400)={0x1, &(0x7f0000000380)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) (async)
r7 = socket$unix(0x1, 0x5, 0x0)
socket$inet_mptcp(0x2, 0x1, 0x106) (async)
r8 = dup2(r7, r6)
close_range(r8, 0xffffffffffffffff, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={r1, 0xfffff000, 0xc3, 0x0, &(0x7f0000000100)="61cf3e0b0e7ce7bac146f529f39abe35a7ec6f66c88d57290b75c9aed4a7e77de318f7e0c5a326be699cb2862b3be92c3ca61117f225acee00e602a6cc6ba098f202a44d710f3c3096cb61f1a3bd4ca8d2ecf9a1253ea8e61cee20de2b652a6e3eb49597e950680ed6d65a35f5890c8b2f188522da22e9f62108645384c458907e083a8faf58e81251918f8fbe8dc84e66c84a634cbf7888d11cf9d1f17ab383ac16f79062cd462658f4cd6d36d52fc3b881309e2d2505b1039dbf21af656706fccf66", 0x0, 0x0, 0x7000000, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x50) (async)
r9 = syz_open_dev$vivid(&(0x7f0000000040), 0x3, 0x2) (async)
ioctl$sock_FIOGETOWN(r7, 0x8903, &(0x7f0000000200)=<r10=>0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000280)={r10, r8, 0x0, 0x2, &(0x7f0000000240)='b\x00'}, 0x30) (async)
ioctl$VIDIOC_S_FREQUENCY(r9, 0x402c5639, &(0x7f0000000080)={0x6, 0x1, 0x1000000})

program did not crash
single: failed to extract reproducer
single: executing 1 programs separately with timeout 1m40s
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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}}): bpf$MAP_CREATE_CONST_STR-bpf$PROG_LOAD-syz_open_dev$media-socket$inet6_sctp-setsockopt$inet_sctp6_SCTP_EVENTS-shutdown-getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3-socket$inet_sctp-getsockopt$inet_sctp_SCTP_MAX_BURST-setsockopt$inet_sctp6_SCTP_AUTH_KEY-ioctl$MEDIA_IOC_REQUEST_ALLOC-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-socket$unix-socket$inet_mptcp-dup2-close_range-bpf$BPF_PROG_TEST_RUN-syz_open_dev$vivid-ioctl$sock_FIOGETOWN-bpf$BPF_TASK_FD_QUERY-ioctl$VIDIOC_S_FREQUENCY
detailed listing:
executing program 0:
r0 = bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="0200000004000000080000000100000080000000", @ANYRES32=0x0, @ANYBLOB="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", @ANYRES32=0x0, @ANYRES32, @ANYBLOB='\x00'/28], 0x48)
r1 = bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0xc, 0x10, &(0x7f0000000600)=ANY=[@ANYBLOB="1805000000000000000000000000b7080000000000007b8af8ff00000000b7080000000000007b8af0ff00000000bfa100000000000007010000f8ffffffb1a400000000000007040000f0ffffffb702000008000000182300000000", @ANYRES32=r0, @ANYBLOB="0000000000000000b704000008000000850000001c0000009500000000000000"], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) (async)
r2 = syz_open_dev$media(&(0x7f00000000c0), 0x103, 0x0) (async)
r3 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp6_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x4}, 0xe) (async)
shutdown(r3, 0x0)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x10, &(0x7f00000002c0)=[@in={0x2, 0x0, @local}]}, &(0x7f0000000440)=0x10) (async, rerun: 64)
r4 = socket$inet_sctp(0x2, 0x1, 0x84) (rerun: 64)
getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={<r5=>0x0}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp6_SCTP_AUTH_KEY(r3, 0x84, 0x17, &(0x7f00000000c0)={r5, 0x6, 0x4, "29cc2721"}, 0xc) (async, rerun: 64)
ioctl$MEDIA_IOC_REQUEST_ALLOC(r2, 0x80047c05, 0x0) (async, rerun: 64)
r6 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000400)={0x1, &(0x7f0000000380)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) (async)
r7 = socket$unix(0x1, 0x5, 0x0)
socket$inet_mptcp(0x2, 0x1, 0x106) (async)
r8 = dup2(r7, r6)
close_range(r8, 0xffffffffffffffff, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={r1, 0xfffff000, 0xc3, 0x0, &(0x7f0000000100)="61cf3e0b0e7ce7bac146f529f39abe35a7ec6f66c88d57290b75c9aed4a7e77de318f7e0c5a326be699cb2862b3be92c3ca61117f225acee00e602a6cc6ba098f202a44d710f3c3096cb61f1a3bd4ca8d2ecf9a1253ea8e61cee20de2b652a6e3eb49597e950680ed6d65a35f5890c8b2f188522da22e9f62108645384c458907e083a8faf58e81251918f8fbe8dc84e66c84a634cbf7888d11cf9d1f17ab383ac16f79062cd462658f4cd6d36d52fc3b881309e2d2505b1039dbf21af656706fccf66", 0x0, 0x0, 0x7000000, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x50) (async)
r9 = syz_open_dev$vivid(&(0x7f0000000040), 0x3, 0x2) (async)
ioctl$sock_FIOGETOWN(r7, 0x8903, &(0x7f0000000200)=<r10=>0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000280)={r10, r8, 0x0, 0x2, &(0x7f0000000240)='b\x00'}, 0x30) (async)
ioctl$VIDIOC_S_FREQUENCY(r9, 0x402c5639, &(0x7f0000000080)={0x6, 0x1, 0x1000000})

program crashed: KASAN: slab-use-after-free Write in number
single: successfully extracted reproducer
found reproducer with 21 syscalls
minimizing guilty program
testing program (duration=1m41.786979889s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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}}): bpf$MAP_CREATE_CONST_STR-bpf$PROG_LOAD-syz_open_dev$media-socket$inet6_sctp-setsockopt$inet_sctp6_SCTP_EVENTS-shutdown-getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3-socket$inet_sctp-getsockopt$inet_sctp_SCTP_MAX_BURST-setsockopt$inet_sctp6_SCTP_AUTH_KEY-ioctl$MEDIA_IOC_REQUEST_ALLOC-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-socket$unix-socket$inet_mptcp-dup2-close_range-bpf$BPF_PROG_TEST_RUN-syz_open_dev$vivid-ioctl$sock_FIOGETOWN-bpf$BPF_TASK_FD_QUERY
detailed listing:
executing program 0:
r0 = bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="0200000004000000080000000100000080000000", @ANYRES32=0x0, @ANYBLOB="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", @ANYRES32=0x0, @ANYRES32, @ANYBLOB='\x00'/28], 0x48)
r1 = bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0xc, 0x10, &(0x7f0000000600)=ANY=[@ANYBLOB="1805000000000000000000000000b7080000000000007b8af8ff00000000b7080000000000007b8af0ff00000000bfa100000000000007010000f8ffffffb1a400000000000007040000f0ffffffb702000008000000182300000000", @ANYRES32=r0, @ANYBLOB="0000000000000000b704000008000000850000001c0000009500000000000000"], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) (async)
r2 = syz_open_dev$media(&(0x7f00000000c0), 0x103, 0x0) (async)
r3 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp6_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x4}, 0xe) (async)
shutdown(r3, 0x0)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x10, &(0x7f00000002c0)=[@in={0x2, 0x0, @local}]}, &(0x7f0000000440)=0x10) (async, rerun: 64)
r4 = socket$inet_sctp(0x2, 0x1, 0x84) (rerun: 64)
getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={<r5=>0x0}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp6_SCTP_AUTH_KEY(r3, 0x84, 0x17, &(0x7f00000000c0)={r5, 0x6, 0x4, "29cc2721"}, 0xc) (async, rerun: 64)
ioctl$MEDIA_IOC_REQUEST_ALLOC(r2, 0x80047c05, 0x0) (async, rerun: 64)
r6 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000400)={0x1, &(0x7f0000000380)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) (async)
r7 = socket$unix(0x1, 0x5, 0x0)
socket$inet_mptcp(0x2, 0x1, 0x106) (async)
r8 = dup2(r7, r6)
close_range(r8, 0xffffffffffffffff, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={r1, 0xfffff000, 0xc3, 0x0, &(0x7f0000000100)="61cf3e0b0e7ce7bac146f529f39abe35a7ec6f66c88d57290b75c9aed4a7e77de318f7e0c5a326be699cb2862b3be92c3ca61117f225acee00e602a6cc6ba098f202a44d710f3c3096cb61f1a3bd4ca8d2ecf9a1253ea8e61cee20de2b652a6e3eb49597e950680ed6d65a35f5890c8b2f188522da22e9f62108645384c458907e083a8faf58e81251918f8fbe8dc84e66c84a634cbf7888d11cf9d1f17ab383ac16f79062cd462658f4cd6d36d52fc3b881309e2d2505b1039dbf21af656706fccf66", 0x0, 0x0, 0x7000000, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x50) (async)
syz_open_dev$vivid(&(0x7f0000000040), 0x3, 0x2) (async)
ioctl$sock_FIOGETOWN(r7, 0x8903, &(0x7f0000000200)=<r9=>0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000280)={r9, r8, 0x0, 0x2, &(0x7f0000000240)='b\x00'}, 0x30) (async)

program crashed: KASAN: slab-use-after-free Write in number
testing program (duration=1m41.786979889s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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}}): bpf$MAP_CREATE_CONST_STR-bpf$PROG_LOAD-syz_open_dev$media-socket$inet6_sctp-setsockopt$inet_sctp6_SCTP_EVENTS-shutdown-getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3-socket$inet_sctp-getsockopt$inet_sctp_SCTP_MAX_BURST-setsockopt$inet_sctp6_SCTP_AUTH_KEY-ioctl$MEDIA_IOC_REQUEST_ALLOC-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-socket$unix-socket$inet_mptcp-dup2-close_range-bpf$BPF_PROG_TEST_RUN-syz_open_dev$vivid-ioctl$sock_FIOGETOWN
detailed listing:
executing program 0:
r0 = bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="0200000004000000080000000100000080000000", @ANYRES32=0x0, @ANYBLOB="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", @ANYRES32=0x0, @ANYRES32, @ANYBLOB='\x00'/28], 0x48)
r1 = bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0xc, 0x10, &(0x7f0000000600)=ANY=[@ANYBLOB="1805000000000000000000000000b7080000000000007b8af8ff00000000b7080000000000007b8af0ff00000000bfa100000000000007010000f8ffffffb1a400000000000007040000f0ffffffb702000008000000182300000000", @ANYRES32=r0, @ANYBLOB="0000000000000000b704000008000000850000001c0000009500000000000000"], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) (async)
r2 = syz_open_dev$media(&(0x7f00000000c0), 0x103, 0x0) (async)
r3 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp6_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x4}, 0xe) (async)
shutdown(r3, 0x0)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x10, &(0x7f00000002c0)=[@in={0x2, 0x0, @local}]}, &(0x7f0000000440)=0x10) (async, rerun: 64)
r4 = socket$inet_sctp(0x2, 0x1, 0x84) (rerun: 64)
getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={<r5=>0x0}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp6_SCTP_AUTH_KEY(r3, 0x84, 0x17, &(0x7f00000000c0)={r5, 0x6, 0x4, "29cc2721"}, 0xc) (async, rerun: 64)
ioctl$MEDIA_IOC_REQUEST_ALLOC(r2, 0x80047c05, 0x0) (async, rerun: 64)
r6 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000400)={0x1, &(0x7f0000000380)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) (async)
r7 = socket$unix(0x1, 0x5, 0x0)
socket$inet_mptcp(0x2, 0x1, 0x106) (async)
r8 = dup2(r7, r6)
close_range(r8, 0xffffffffffffffff, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={r1, 0xfffff000, 0xc3, 0x0, &(0x7f0000000100)="61cf3e0b0e7ce7bac146f529f39abe35a7ec6f66c88d57290b75c9aed4a7e77de318f7e0c5a326be699cb2862b3be92c3ca61117f225acee00e602a6cc6ba098f202a44d710f3c3096cb61f1a3bd4ca8d2ecf9a1253ea8e61cee20de2b652a6e3eb49597e950680ed6d65a35f5890c8b2f188522da22e9f62108645384c458907e083a8faf58e81251918f8fbe8dc84e66c84a634cbf7888d11cf9d1f17ab383ac16f79062cd462658f4cd6d36d52fc3b881309e2d2505b1039dbf21af656706fccf66", 0x0, 0x0, 0x7000000, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x50) (async)
syz_open_dev$vivid(&(0x7f0000000040), 0x3, 0x2) (async)
ioctl$sock_FIOGETOWN(r7, 0x8903, &(0x7f0000000200))

program crashed: KASAN: slab-use-after-free Write in number
testing program (duration=1m41.786979889s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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}}): bpf$MAP_CREATE_CONST_STR-bpf$PROG_LOAD-syz_open_dev$media-socket$inet6_sctp-setsockopt$inet_sctp6_SCTP_EVENTS-shutdown-getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3-socket$inet_sctp-getsockopt$inet_sctp_SCTP_MAX_BURST-setsockopt$inet_sctp6_SCTP_AUTH_KEY-ioctl$MEDIA_IOC_REQUEST_ALLOC-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-socket$unix-socket$inet_mptcp-dup2-close_range-bpf$BPF_PROG_TEST_RUN-syz_open_dev$vivid
detailed listing:
executing program 0:
r0 = bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="0200000004000000080000000100000080000000", @ANYRES32=0x0, @ANYBLOB="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", @ANYRES32=0x0, @ANYRES32, @ANYBLOB='\x00'/28], 0x48)
r1 = bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0xc, 0x10, &(0x7f0000000600)=ANY=[@ANYBLOB="1805000000000000000000000000b7080000000000007b8af8ff00000000b7080000000000007b8af0ff00000000bfa100000000000007010000f8ffffffb1a400000000000007040000f0ffffffb702000008000000182300000000", @ANYRES32=r0, @ANYBLOB="0000000000000000b704000008000000850000001c0000009500000000000000"], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) (async)
r2 = syz_open_dev$media(&(0x7f00000000c0), 0x103, 0x0) (async)
r3 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp6_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x4}, 0xe) (async)
shutdown(r3, 0x0)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x10, &(0x7f00000002c0)=[@in={0x2, 0x0, @local}]}, &(0x7f0000000440)=0x10) (async, rerun: 64)
r4 = socket$inet_sctp(0x2, 0x1, 0x84) (rerun: 64)
getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={<r5=>0x0}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp6_SCTP_AUTH_KEY(r3, 0x84, 0x17, &(0x7f00000000c0)={r5, 0x6, 0x4, "29cc2721"}, 0xc) (async, rerun: 64)
ioctl$MEDIA_IOC_REQUEST_ALLOC(r2, 0x80047c05, 0x0) (async, rerun: 64)
r6 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000400)={0x1, &(0x7f0000000380)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) (async)
r7 = socket$unix(0x1, 0x5, 0x0)
socket$inet_mptcp(0x2, 0x1, 0x106) (async)
r8 = dup2(r7, r6)
close_range(r8, 0xffffffffffffffff, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={r1, 0xfffff000, 0xc3, 0x0, &(0x7f0000000100)="61cf3e0b0e7ce7bac146f529f39abe35a7ec6f66c88d57290b75c9aed4a7e77de318f7e0c5a326be699cb2862b3be92c3ca61117f225acee00e602a6cc6ba098f202a44d710f3c3096cb61f1a3bd4ca8d2ecf9a1253ea8e61cee20de2b652a6e3eb49597e950680ed6d65a35f5890c8b2f188522da22e9f62108645384c458907e083a8faf58e81251918f8fbe8dc84e66c84a634cbf7888d11cf9d1f17ab383ac16f79062cd462658f4cd6d36d52fc3b881309e2d2505b1039dbf21af656706fccf66", 0x0, 0x0, 0x7000000, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x50) (async)
syz_open_dev$vivid(&(0x7f0000000040), 0x3, 0x2) (async)

program crashed: KASAN: slab-use-after-free Write in number
testing program (duration=1m41.786979889s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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}}): bpf$MAP_CREATE_CONST_STR-bpf$PROG_LOAD-syz_open_dev$media-socket$inet6_sctp-setsockopt$inet_sctp6_SCTP_EVENTS-shutdown-getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3-socket$inet_sctp-getsockopt$inet_sctp_SCTP_MAX_BURST-setsockopt$inet_sctp6_SCTP_AUTH_KEY-ioctl$MEDIA_IOC_REQUEST_ALLOC-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-socket$unix-socket$inet_mptcp-dup2-close_range-bpf$BPF_PROG_TEST_RUN
detailed listing:
executing program 0:
r0 = bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="0200000004000000080000000100000080000000", @ANYRES32=0x0, @ANYBLOB="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", @ANYRES32=0x0, @ANYRES32, @ANYBLOB='\x00'/28], 0x48)
r1 = bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0xc, 0x10, &(0x7f0000000600)=ANY=[@ANYBLOB="1805000000000000000000000000b7080000000000007b8af8ff00000000b7080000000000007b8af0ff00000000bfa100000000000007010000f8ffffffb1a400000000000007040000f0ffffffb702000008000000182300000000", @ANYRES32=r0, @ANYBLOB="0000000000000000b704000008000000850000001c0000009500000000000000"], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) (async)
r2 = syz_open_dev$media(&(0x7f00000000c0), 0x103, 0x0) (async)
r3 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp6_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x4}, 0xe) (async)
shutdown(r3, 0x0)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x10, &(0x7f00000002c0)=[@in={0x2, 0x0, @local}]}, &(0x7f0000000440)=0x10) (async, rerun: 64)
r4 = socket$inet_sctp(0x2, 0x1, 0x84) (rerun: 64)
getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={<r5=>0x0}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp6_SCTP_AUTH_KEY(r3, 0x84, 0x17, &(0x7f00000000c0)={r5, 0x6, 0x4, "29cc2721"}, 0xc) (async, rerun: 64)
ioctl$MEDIA_IOC_REQUEST_ALLOC(r2, 0x80047c05, 0x0) (async, rerun: 64)
r6 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000400)={0x1, &(0x7f0000000380)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) (async)
r7 = socket$unix(0x1, 0x5, 0x0)
socket$inet_mptcp(0x2, 0x1, 0x106) (async)
r8 = dup2(r7, r6)
close_range(r8, 0xffffffffffffffff, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={r1, 0xfffff000, 0xc3, 0x0, &(0x7f0000000100)="61cf3e0b0e7ce7bac146f529f39abe35a7ec6f66c88d57290b75c9aed4a7e77de318f7e0c5a326be699cb2862b3be92c3ca61117f225acee00e602a6cc6ba098f202a44d710f3c3096cb61f1a3bd4ca8d2ecf9a1253ea8e61cee20de2b652a6e3eb49597e950680ed6d65a35f5890c8b2f188522da22e9f62108645384c458907e083a8faf58e81251918f8fbe8dc84e66c84a634cbf7888d11cf9d1f17ab383ac16f79062cd462658f4cd6d36d52fc3b881309e2d2505b1039dbf21af656706fccf66", 0x0, 0x0, 0x7000000, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x50) (async)

program crashed: KASAN: slab-use-after-free Write in number
testing program (duration=1m41.786979889s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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}}): bpf$MAP_CREATE_CONST_STR-bpf$PROG_LOAD-syz_open_dev$media-socket$inet6_sctp-setsockopt$inet_sctp6_SCTP_EVENTS-shutdown-getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3-socket$inet_sctp-getsockopt$inet_sctp_SCTP_MAX_BURST-setsockopt$inet_sctp6_SCTP_AUTH_KEY-ioctl$MEDIA_IOC_REQUEST_ALLOC-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-socket$unix-socket$inet_mptcp-dup2-close_range
detailed listing:
executing program 0:
r0 = bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="0200000004000000080000000100000080000000", @ANYRES32=0x0, @ANYBLOB="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", @ANYRES32=0x0, @ANYRES32, @ANYBLOB='\x00'/28], 0x48)
bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0xc, 0x10, &(0x7f0000000600)=ANY=[@ANYBLOB="1805000000000000000000000000b7080000000000007b8af8ff00000000b7080000000000007b8af0ff00000000bfa100000000000007010000f8ffffffb1a400000000000007040000f0ffffffb702000008000000182300000000", @ANYRES32=r0, @ANYBLOB="0000000000000000b704000008000000850000001c0000009500000000000000"], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) (async)
r1 = syz_open_dev$media(&(0x7f00000000c0), 0x103, 0x0) (async)
r2 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x4}, 0xe) (async)
shutdown(r2, 0x0)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x10, &(0x7f00000002c0)=[@in={0x2, 0x0, @local}]}, &(0x7f0000000440)=0x10) (async, rerun: 64)
r3 = socket$inet_sctp(0x2, 0x1, 0x84) (rerun: 64)
getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={<r4=>0x0}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp6_SCTP_AUTH_KEY(r2, 0x84, 0x17, &(0x7f00000000c0)={r4, 0x6, 0x4, "29cc2721"}, 0xc) (async, rerun: 64)
ioctl$MEDIA_IOC_REQUEST_ALLOC(r1, 0x80047c05, 0x0) (async, rerun: 64)
r5 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000400)={0x1, &(0x7f0000000380)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) (async)
r6 = socket$unix(0x1, 0x5, 0x0)
socket$inet_mptcp(0x2, 0x1, 0x106) (async)
r7 = dup2(r6, r5)
close_range(r7, 0xffffffffffffffff, 0x0)

program crashed: KASAN: slab-use-after-free Write in number
testing program (duration=1m41.786979889s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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}}): bpf$MAP_CREATE_CONST_STR-bpf$PROG_LOAD-syz_open_dev$media-socket$inet6_sctp-setsockopt$inet_sctp6_SCTP_EVENTS-shutdown-getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3-socket$inet_sctp-getsockopt$inet_sctp_SCTP_MAX_BURST-setsockopt$inet_sctp6_SCTP_AUTH_KEY-ioctl$MEDIA_IOC_REQUEST_ALLOC-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-socket$unix-socket$inet_mptcp-dup2
detailed listing:
executing program 0:
r0 = bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="0200000004000000080000000100000080000000", @ANYRES32=0x0, @ANYBLOB="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", @ANYRES32=0x0, @ANYRES32, @ANYBLOB='\x00'/28], 0x48)
bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0xc, 0x10, &(0x7f0000000600)=ANY=[@ANYBLOB="1805000000000000000000000000b7080000000000007b8af8ff00000000b7080000000000007b8af0ff00000000bfa100000000000007010000f8ffffffb1a400000000000007040000f0ffffffb702000008000000182300000000", @ANYRES32=r0, @ANYBLOB="0000000000000000b704000008000000850000001c0000009500000000000000"], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) (async)
r1 = syz_open_dev$media(&(0x7f00000000c0), 0x103, 0x0) (async)
r2 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x4}, 0xe) (async)
shutdown(r2, 0x0)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x10, &(0x7f00000002c0)=[@in={0x2, 0x0, @local}]}, &(0x7f0000000440)=0x10) (async, rerun: 64)
r3 = socket$inet_sctp(0x2, 0x1, 0x84) (rerun: 64)
getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={<r4=>0x0}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp6_SCTP_AUTH_KEY(r2, 0x84, 0x17, &(0x7f00000000c0)={r4, 0x6, 0x4, "29cc2721"}, 0xc) (async, rerun: 64)
ioctl$MEDIA_IOC_REQUEST_ALLOC(r1, 0x80047c05, 0x0) (async, rerun: 64)
r5 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000400)={0x1, &(0x7f0000000380)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) (async)
r6 = socket$unix(0x1, 0x5, 0x0)
socket$inet_mptcp(0x2, 0x1, 0x106) (async)
dup2(r6, r5)

program did not crash
testing program (duration=1m41.786979889s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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}}): bpf$MAP_CREATE_CONST_STR-bpf$PROG_LOAD-syz_open_dev$media-socket$inet6_sctp-setsockopt$inet_sctp6_SCTP_EVENTS-shutdown-getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3-socket$inet_sctp-getsockopt$inet_sctp_SCTP_MAX_BURST-setsockopt$inet_sctp6_SCTP_AUTH_KEY-ioctl$MEDIA_IOC_REQUEST_ALLOC-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-socket$unix-socket$inet_mptcp-close_range
detailed listing:
executing program 0:
r0 = bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="0200000004000000080000000100000080000000", @ANYRES32=0x0, @ANYBLOB="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", @ANYRES32=0x0, @ANYRES32, @ANYBLOB='\x00'/28], 0x48)
bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0xc, 0x10, &(0x7f0000000600)=ANY=[@ANYBLOB="1805000000000000000000000000b7080000000000007b8af8ff00000000b7080000000000007b8af0ff00000000bfa100000000000007010000f8ffffffb1a400000000000007040000f0ffffffb702000008000000182300000000", @ANYRES32=r0, @ANYBLOB="0000000000000000b704000008000000850000001c0000009500000000000000"], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) (async)
r1 = syz_open_dev$media(&(0x7f00000000c0), 0x103, 0x0) (async)
r2 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x4}, 0xe) (async)
shutdown(r2, 0x0)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x10, &(0x7f00000002c0)=[@in={0x2, 0x0, @local}]}, &(0x7f0000000440)=0x10) (async, rerun: 64)
r3 = socket$inet_sctp(0x2, 0x1, 0x84) (rerun: 64)
getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={<r4=>0x0}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp6_SCTP_AUTH_KEY(r2, 0x84, 0x17, &(0x7f00000000c0)={r4, 0x6, 0x4, "29cc2721"}, 0xc) (async, rerun: 64)
ioctl$MEDIA_IOC_REQUEST_ALLOC(r1, 0x80047c05, 0x0) (async, rerun: 64)
seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000400)={0x1, &(0x7f0000000380)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) (async)
socket$unix(0x1, 0x5, 0x0)
socket$inet_mptcp(0x2, 0x1, 0x106) (async)
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0)

program did not crash
testing program (duration=1m41.786979889s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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}}): bpf$MAP_CREATE_CONST_STR-bpf$PROG_LOAD-syz_open_dev$media-socket$inet6_sctp-setsockopt$inet_sctp6_SCTP_EVENTS-shutdown-getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3-socket$inet_sctp-getsockopt$inet_sctp_SCTP_MAX_BURST-setsockopt$inet_sctp6_SCTP_AUTH_KEY-ioctl$MEDIA_IOC_REQUEST_ALLOC-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-socket$unix-dup2-close_range
detailed listing:
executing program 0:
r0 = bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="0200000004000000080000000100000080000000", @ANYRES32=0x0, @ANYBLOB="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", @ANYRES32=0x0, @ANYRES32, @ANYBLOB='\x00'/28], 0x48)
bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0xc, 0x10, &(0x7f0000000600)=ANY=[@ANYBLOB="1805000000000000000000000000b7080000000000007b8af8ff00000000b7080000000000007b8af0ff00000000bfa100000000000007010000f8ffffffb1a400000000000007040000f0ffffffb702000008000000182300000000", @ANYRES32=r0, @ANYBLOB="0000000000000000b704000008000000850000001c0000009500000000000000"], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) (async)
r1 = syz_open_dev$media(&(0x7f00000000c0), 0x103, 0x0) (async)
r2 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x4}, 0xe) (async)
shutdown(r2, 0x0)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x10, &(0x7f00000002c0)=[@in={0x2, 0x0, @local}]}, &(0x7f0000000440)=0x10) (async, rerun: 64)
r3 = socket$inet_sctp(0x2, 0x1, 0x84) (rerun: 64)
getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={<r4=>0x0}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp6_SCTP_AUTH_KEY(r2, 0x84, 0x17, &(0x7f00000000c0)={r4, 0x6, 0x4, "29cc2721"}, 0xc) (async, rerun: 64)
ioctl$MEDIA_IOC_REQUEST_ALLOC(r1, 0x80047c05, 0x0) (async, rerun: 64)
r5 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000400)={0x1, &(0x7f0000000380)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) (async)
r6 = socket$unix(0x1, 0x5, 0x0)
r7 = dup2(r6, r5)
close_range(r7, 0xffffffffffffffff, 0x0)

program crashed: KASAN: slab-use-after-free Write in number
testing program (duration=1m41.786979889s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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}}): bpf$MAP_CREATE_CONST_STR-bpf$PROG_LOAD-syz_open_dev$media-socket$inet6_sctp-setsockopt$inet_sctp6_SCTP_EVENTS-shutdown-getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3-socket$inet_sctp-getsockopt$inet_sctp_SCTP_MAX_BURST-setsockopt$inet_sctp6_SCTP_AUTH_KEY-ioctl$MEDIA_IOC_REQUEST_ALLOC-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-dup2-close_range
detailed listing:
executing program 0:
r0 = bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="0200000004000000080000000100000080000000", @ANYRES32=0x0, @ANYBLOB="0000000000f2694308a7a298a4000000000000007c5f99542e076825b324b1ef272a0762022240d2c359a9d9e8047a4c59b0107d190bab3077dc01f4be97f72e3ddfdd481579f9a77e26ce4ec17851398695d6eda6fbed818f054d721ccd4c9077fb84e43bd8d8b8897f63f7ffb7a3f94b77b9abacb13b6e6939262a6144225504c5ffa8bdd1b5c8d48f143933008c357b4b2beae1fe5b29b59677fc36494a904c52911556d96f2f3fd8ddd112d9e857f3de5d6320d164e01f067a6874b1c15b2b3d883066cb5c4c96ead68916d0796216cd62d663877600840995b885236d74b163d1764a625175083bcc93344df3a9dbe3b91204be3191e4fde8cc4d6426a050829186849cfd", @ANYRES32=0x0, @ANYRES32, @ANYBLOB='\x00'/28], 0x48)
bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0xc, 0x10, &(0x7f0000000600)=ANY=[@ANYBLOB="1805000000000000000000000000b7080000000000007b8af8ff00000000b7080000000000007b8af0ff00000000bfa100000000000007010000f8ffffffb1a400000000000007040000f0ffffffb702000008000000182300000000", @ANYRES32=r0, @ANYBLOB="0000000000000000b704000008000000850000001c0000009500000000000000"], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) (async)
r1 = syz_open_dev$media(&(0x7f00000000c0), 0x103, 0x0) (async)
r2 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x4}, 0xe) (async)
shutdown(r2, 0x0)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x10, &(0x7f00000002c0)=[@in={0x2, 0x0, @local}]}, &(0x7f0000000440)=0x10) (async, rerun: 64)
r3 = socket$inet_sctp(0x2, 0x1, 0x84) (rerun: 64)
getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={<r4=>0x0}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp6_SCTP_AUTH_KEY(r2, 0x84, 0x17, &(0x7f00000000c0)={r4, 0x6, 0x4, "29cc2721"}, 0xc) (async, rerun: 64)
ioctl$MEDIA_IOC_REQUEST_ALLOC(r1, 0x80047c05, 0x0) (async, rerun: 64)
r5 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000400)={0x1, &(0x7f0000000380)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) (async)
r6 = dup2(0xffffffffffffffff, r5)
close_range(r6, 0xffffffffffffffff, 0x0)

program did not crash
testing program (duration=1m41.786979889s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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}}): bpf$MAP_CREATE_CONST_STR-bpf$PROG_LOAD-syz_open_dev$media-socket$inet6_sctp-setsockopt$inet_sctp6_SCTP_EVENTS-shutdown-getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3-socket$inet_sctp-getsockopt$inet_sctp_SCTP_MAX_BURST-setsockopt$inet_sctp6_SCTP_AUTH_KEY-ioctl$MEDIA_IOC_REQUEST_ALLOC-socket$unix-dup2-close_range
detailed listing:
executing program 0:
r0 = bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="0200000004000000080000000100000080000000", @ANYRES32=0x0, @ANYBLOB="0000000000f2694308a7a298a4000000000000007c5f99542e076825b324b1ef272a0762022240d2c359a9d9e8047a4c59b0107d190bab3077dc01f4be97f72e3ddfdd481579f9a77e26ce4ec17851398695d6eda6fbed818f054d721ccd4c9077fb84e43bd8d8b8897f63f7ffb7a3f94b77b9abacb13b6e6939262a6144225504c5ffa8bdd1b5c8d48f143933008c357b4b2beae1fe5b29b59677fc36494a904c52911556d96f2f3fd8ddd112d9e857f3de5d6320d164e01f067a6874b1c15b2b3d883066cb5c4c96ead68916d0796216cd62d663877600840995b885236d74b163d1764a625175083bcc93344df3a9dbe3b91204be3191e4fde8cc4d6426a050829186849cfd", @ANYRES32=0x0, @ANYRES32, @ANYBLOB='\x00'/28], 0x48)
bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0xc, 0x10, &(0x7f0000000600)=ANY=[@ANYBLOB="1805000000000000000000000000b7080000000000007b8af8ff00000000b7080000000000007b8af0ff00000000bfa100000000000007010000f8ffffffb1a400000000000007040000f0ffffffb702000008000000182300000000", @ANYRES32=r0, @ANYBLOB="0000000000000000b704000008000000850000001c0000009500000000000000"], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) (async)
r1 = syz_open_dev$media(&(0x7f00000000c0), 0x103, 0x0) (async)
r2 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x4}, 0xe) (async)
shutdown(r2, 0x0)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x10, &(0x7f00000002c0)=[@in={0x2, 0x0, @local}]}, &(0x7f0000000440)=0x10) (async, rerun: 64)
r3 = socket$inet_sctp(0x2, 0x1, 0x84) (rerun: 64)
getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={<r4=>0x0}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp6_SCTP_AUTH_KEY(r2, 0x84, 0x17, &(0x7f00000000c0)={r4, 0x6, 0x4, "29cc2721"}, 0xc) (async, rerun: 64)
ioctl$MEDIA_IOC_REQUEST_ALLOC(r1, 0x80047c05, 0x0) (async, rerun: 64)
r5 = socket$unix(0x1, 0x5, 0x0)
r6 = dup2(r5, 0xffffffffffffffff)
close_range(r6, 0xffffffffffffffff, 0x0)

program did not crash
testing program (duration=1m41.786979889s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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}}): bpf$MAP_CREATE_CONST_STR-bpf$PROG_LOAD-syz_open_dev$media-socket$inet6_sctp-setsockopt$inet_sctp6_SCTP_EVENTS-shutdown-getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3-socket$inet_sctp-getsockopt$inet_sctp_SCTP_MAX_BURST-setsockopt$inet_sctp6_SCTP_AUTH_KEY-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-socket$unix-dup2-close_range
detailed listing:
executing program 0:
r0 = bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="0200000004000000080000000100000080000000", @ANYRES32=0x0, @ANYBLOB="0000000000f2694308a7a298a4000000000000007c5f99542e076825b324b1ef272a0762022240d2c359a9d9e8047a4c59b0107d190bab3077dc01f4be97f72e3ddfdd481579f9a77e26ce4ec17851398695d6eda6fbed818f054d721ccd4c9077fb84e43bd8d8b8897f63f7ffb7a3f94b77b9abacb13b6e6939262a6144225504c5ffa8bdd1b5c8d48f143933008c357b4b2beae1fe5b29b59677fc36494a904c52911556d96f2f3fd8ddd112d9e857f3de5d6320d164e01f067a6874b1c15b2b3d883066cb5c4c96ead68916d0796216cd62d663877600840995b885236d74b163d1764a625175083bcc93344df3a9dbe3b91204be3191e4fde8cc4d6426a050829186849cfd", @ANYRES32=0x0, @ANYRES32, @ANYBLOB='\x00'/28], 0x48)
bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0xc, 0x10, &(0x7f0000000600)=ANY=[@ANYBLOB="1805000000000000000000000000b7080000000000007b8af8ff00000000b7080000000000007b8af0ff00000000bfa100000000000007010000f8ffffffb1a400000000000007040000f0ffffffb702000008000000182300000000", @ANYRES32=r0, @ANYBLOB="0000000000000000b704000008000000850000001c0000009500000000000000"], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) (async)
syz_open_dev$media(&(0x7f00000000c0), 0x103, 0x0) (async)
r1 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x4}, 0xe) (async)
shutdown(r1, 0x0)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x10, &(0x7f00000002c0)=[@in={0x2, 0x0, @local}]}, &(0x7f0000000440)=0x10) (async, rerun: 64)
r2 = socket$inet_sctp(0x2, 0x1, 0x84) (rerun: 64)
getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={<r3=>0x0}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp6_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f00000000c0)={r3, 0x6, 0x4, "29cc2721"}, 0xc) (async, rerun: 64)
r4 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000400)={0x1, &(0x7f0000000380)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) (async)
r5 = socket$unix(0x1, 0x5, 0x0)
r6 = dup2(r5, r4)
close_range(r6, 0xffffffffffffffff, 0x0)

program did not crash
testing program (duration=1m41.786979889s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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}}): bpf$MAP_CREATE_CONST_STR-bpf$PROG_LOAD-syz_open_dev$media-socket$inet6_sctp-setsockopt$inet_sctp6_SCTP_EVENTS-shutdown-getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3-socket$inet_sctp-getsockopt$inet_sctp_SCTP_MAX_BURST-ioctl$MEDIA_IOC_REQUEST_ALLOC-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-socket$unix-dup2-close_range
detailed listing:
executing program 0:
r0 = bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="0200000004000000080000000100000080000000", @ANYRES32=0x0, @ANYBLOB="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", @ANYRES32=0x0, @ANYRES32, @ANYBLOB='\x00'/28], 0x48)
bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0xc, 0x10, &(0x7f0000000600)=ANY=[@ANYBLOB="1805000000000000000000000000b7080000000000007b8af8ff00000000b7080000000000007b8af0ff00000000bfa100000000000007010000f8ffffffb1a400000000000007040000f0ffffffb702000008000000182300000000", @ANYRES32=r0, @ANYBLOB="0000000000000000b704000008000000850000001c0000009500000000000000"], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) (async)
r1 = syz_open_dev$media(&(0x7f00000000c0), 0x103, 0x0) (async)
r2 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x4}, 0xe) (async)
shutdown(r2, 0x0)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x10, &(0x7f00000002c0)=[@in={0x2, 0x0, @local}]}, &(0x7f0000000440)=0x10) (async, rerun: 64)
r3 = socket$inet_sctp(0x2, 0x1, 0x84) (rerun: 64)
getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0xd, &(0x7f0000000000)=@assoc_value, &(0x7f0000000040)=0x8)
ioctl$MEDIA_IOC_REQUEST_ALLOC(r1, 0x80047c05, 0x0) (async, rerun: 64)
r4 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000400)={0x1, &(0x7f0000000380)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) (async)
r5 = socket$unix(0x1, 0x5, 0x0)
r6 = dup2(r5, r4)
close_range(r6, 0xffffffffffffffff, 0x0)

program crashed: KASAN: slab-use-after-free Write in number
testing program (duration=1m41.786979889s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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}}): bpf$MAP_CREATE_CONST_STR-bpf$PROG_LOAD-syz_open_dev$media-socket$inet6_sctp-setsockopt$inet_sctp6_SCTP_EVENTS-shutdown-getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3-socket$inet_sctp-ioctl$MEDIA_IOC_REQUEST_ALLOC-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-socket$unix-dup2-close_range
detailed listing:
executing program 0:
r0 = bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="0200000004000000080000000100000080000000", @ANYRES32=0x0, @ANYBLOB="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", @ANYRES32=0x0, @ANYRES32, @ANYBLOB='\x00'/28], 0x48)
bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0xc, 0x10, &(0x7f0000000600)=ANY=[@ANYBLOB="1805000000000000000000000000b7080000000000007b8af8ff00000000b7080000000000007b8af0ff00000000bfa100000000000007010000f8ffffffb1a400000000000007040000f0ffffffb702000008000000182300000000", @ANYRES32=r0, @ANYBLOB="0000000000000000b704000008000000850000001c0000009500000000000000"], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) (async)
r1 = syz_open_dev$media(&(0x7f00000000c0), 0x103, 0x0) (async)
r2 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x4}, 0xe) (async)
shutdown(r2, 0x0)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x10, &(0x7f00000002c0)=[@in={0x2, 0x0, @local}]}, &(0x7f0000000440)=0x10) (async, rerun: 64)
socket$inet_sctp(0x2, 0x1, 0x84) (rerun: 64)
ioctl$MEDIA_IOC_REQUEST_ALLOC(r1, 0x80047c05, 0x0) (async, rerun: 64)
r3 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000400)={0x1, &(0x7f0000000380)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) (async)
r4 = socket$unix(0x1, 0x5, 0x0)
r5 = dup2(r4, r3)
close_range(r5, 0xffffffffffffffff, 0x0)

program crashed: KASAN: slab-use-after-free Write in media_request_alloc
testing program (duration=1m41.786979889s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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}}): bpf$MAP_CREATE_CONST_STR-bpf$PROG_LOAD-syz_open_dev$media-socket$inet6_sctp-setsockopt$inet_sctp6_SCTP_EVENTS-shutdown-getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3-ioctl$MEDIA_IOC_REQUEST_ALLOC-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-socket$unix-dup2-close_range
detailed listing:
executing program 0:
r0 = bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="0200000004000000080000000100000080000000", @ANYRES32=0x0, @ANYBLOB="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", @ANYRES32=0x0, @ANYRES32, @ANYBLOB='\x00'/28], 0x48)
bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0xc, 0x10, &(0x7f0000000600)=ANY=[@ANYBLOB="1805000000000000000000000000b7080000000000007b8af8ff00000000b7080000000000007b8af0ff00000000bfa100000000000007010000f8ffffffb1a400000000000007040000f0ffffffb702000008000000182300000000", @ANYRES32=r0, @ANYBLOB="0000000000000000b704000008000000850000001c0000009500000000000000"], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) (async)
r1 = syz_open_dev$media(&(0x7f00000000c0), 0x103, 0x0) (async)
r2 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x4}, 0xe) (async)
shutdown(r2, 0x0)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x10, &(0x7f00000002c0)=[@in={0x2, 0x0, @local}]}, &(0x7f0000000440)=0x10) (async, rerun: 64)
ioctl$MEDIA_IOC_REQUEST_ALLOC(r1, 0x80047c05, 0x0) (async, rerun: 64)
r3 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000400)={0x1, &(0x7f0000000380)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) (async)
r4 = socket$unix(0x1, 0x5, 0x0)
r5 = dup2(r4, r3)
close_range(r5, 0xffffffffffffffff, 0x0)

program crashed: KASAN: slab-use-after-free Write in number
testing program (duration=1m41.786979889s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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}}): bpf$MAP_CREATE_CONST_STR-bpf$PROG_LOAD-syz_open_dev$media-socket$inet6_sctp-setsockopt$inet_sctp6_SCTP_EVENTS-shutdown-ioctl$MEDIA_IOC_REQUEST_ALLOC-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-socket$unix-dup2-close_range
detailed listing:
executing program 0:
r0 = bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="0200000004000000080000000100000080000000", @ANYRES32=0x0, @ANYBLOB="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", @ANYRES32=0x0, @ANYRES32, @ANYBLOB='\x00'/28], 0x48)
bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0xc, 0x10, &(0x7f0000000600)=ANY=[@ANYBLOB="1805000000000000000000000000b7080000000000007b8af8ff00000000b7080000000000007b8af0ff00000000bfa100000000000007010000f8ffffffb1a400000000000007040000f0ffffffb702000008000000182300000000", @ANYRES32=r0, @ANYBLOB="0000000000000000b704000008000000850000001c0000009500000000000000"], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) (async)
r1 = syz_open_dev$media(&(0x7f00000000c0), 0x103, 0x0) (async)
r2 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x4}, 0xe) (async)
shutdown(r2, 0x0)
ioctl$MEDIA_IOC_REQUEST_ALLOC(r1, 0x80047c05, 0x0) (async, rerun: 64)
r3 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000400)={0x1, &(0x7f0000000380)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) (async)
r4 = socket$unix(0x1, 0x5, 0x0)
r5 = dup2(r4, r3)
close_range(r5, 0xffffffffffffffff, 0x0)

program crashed: KASAN: slab-use-after-free Write in number
testing program (duration=1m41.786979889s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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}}): bpf$MAP_CREATE_CONST_STR-bpf$PROG_LOAD-syz_open_dev$media-socket$inet6_sctp-setsockopt$inet_sctp6_SCTP_EVENTS-ioctl$MEDIA_IOC_REQUEST_ALLOC-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-socket$unix-dup2-close_range
detailed listing:
executing program 0:
r0 = bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="0200000004000000080000000100000080000000", @ANYRES32=0x0, @ANYBLOB="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", @ANYRES32=0x0, @ANYRES32, @ANYBLOB='\x00'/28], 0x48)
bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0xc, 0x10, &(0x7f0000000600)=ANY=[@ANYBLOB="1805000000000000000000000000b7080000000000007b8af8ff00000000b7080000000000007b8af0ff00000000bfa100000000000007010000f8ffffffb1a400000000000007040000f0ffffffb702000008000000182300000000", @ANYRES32=r0, @ANYBLOB="0000000000000000b704000008000000850000001c0000009500000000000000"], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) (async)
r1 = syz_open_dev$media(&(0x7f00000000c0), 0x103, 0x0) (async)
r2 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x4}, 0xe) (async)
ioctl$MEDIA_IOC_REQUEST_ALLOC(r1, 0x80047c05, 0x0) (async, rerun: 64)
r3 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000400)={0x1, &(0x7f0000000380)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) (async)
r4 = socket$unix(0x1, 0x5, 0x0)
r5 = dup2(r4, r3)
close_range(r5, 0xffffffffffffffff, 0x0)

program crashed: KASAN: slab-use-after-free Write in number
testing program (duration=1m41.786979889s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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}}): bpf$MAP_CREATE_CONST_STR-bpf$PROG_LOAD-syz_open_dev$media-socket$inet6_sctp-ioctl$MEDIA_IOC_REQUEST_ALLOC-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-socket$unix-dup2-close_range
detailed listing:
executing program 0:
r0 = bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="0200000004000000080000000100000080000000", @ANYRES32=0x0, @ANYBLOB="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", @ANYRES32=0x0, @ANYRES32, @ANYBLOB='\x00'/28], 0x48)
bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0xc, 0x10, &(0x7f0000000600)=ANY=[@ANYBLOB="1805000000000000000000000000b7080000000000007b8af8ff00000000b7080000000000007b8af0ff00000000bfa100000000000007010000f8ffffffb1a400000000000007040000f0ffffffb702000008000000182300000000", @ANYRES32=r0, @ANYBLOB="0000000000000000b704000008000000850000001c0000009500000000000000"], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) (async)
r1 = syz_open_dev$media(&(0x7f00000000c0), 0x103, 0x0) (async)
socket$inet6_sctp(0xa, 0x5, 0x84)
ioctl$MEDIA_IOC_REQUEST_ALLOC(r1, 0x80047c05, 0x0) (async, rerun: 64)
r2 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000400)={0x1, &(0x7f0000000380)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) (async)
r3 = socket$unix(0x1, 0x5, 0x0)
r4 = dup2(r3, r2)
close_range(r4, 0xffffffffffffffff, 0x0)

program crashed: KASAN: slab-use-after-free Write in number
testing program (duration=1m41.786979889s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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}}): bpf$MAP_CREATE_CONST_STR-bpf$PROG_LOAD-syz_open_dev$media-ioctl$MEDIA_IOC_REQUEST_ALLOC-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-socket$unix-dup2-close_range
detailed listing:
executing program 0:
r0 = bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="0200000004000000080000000100000080000000", @ANYRES32=0x0, @ANYBLOB="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", @ANYRES32=0x0, @ANYRES32, @ANYBLOB='\x00'/28], 0x48)
bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0xc, 0x10, &(0x7f0000000600)=ANY=[@ANYBLOB="1805000000000000000000000000b7080000000000007b8af8ff00000000b7080000000000007b8af0ff00000000bfa100000000000007010000f8ffffffb1a400000000000007040000f0ffffffb702000008000000182300000000", @ANYRES32=r0, @ANYBLOB="0000000000000000b704000008000000850000001c0000009500000000000000"], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) (async)
r1 = syz_open_dev$media(&(0x7f00000000c0), 0x103, 0x0) (async)
ioctl$MEDIA_IOC_REQUEST_ALLOC(r1, 0x80047c05, 0x0) (async, rerun: 64)
r2 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000400)={0x1, &(0x7f0000000380)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) (async)
r3 = socket$unix(0x1, 0x5, 0x0)
r4 = dup2(r3, r2)
close_range(r4, 0xffffffffffffffff, 0x0)

program did not crash
testing program (duration=1m41.786979889s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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}}): bpf$MAP_CREATE_CONST_STR-bpf$PROG_LOAD-socket$inet6_sctp-ioctl$MEDIA_IOC_REQUEST_ALLOC-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-socket$unix-dup2-close_range
detailed listing:
executing program 0:
r0 = bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="0200000004000000080000000100000080000000", @ANYRES32=0x0, @ANYBLOB="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", @ANYRES32=0x0, @ANYRES32, @ANYBLOB='\x00'/28], 0x48)
bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0xc, 0x10, &(0x7f0000000600)=ANY=[@ANYBLOB="1805000000000000000000000000b7080000000000007b8af8ff00000000b7080000000000007b8af0ff00000000bfa100000000000007010000f8ffffffb1a400000000000007040000f0ffffffb702000008000000182300000000", @ANYRES32=r0, @ANYBLOB="0000000000000000b704000008000000850000001c0000009500000000000000"], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) (async)
socket$inet6_sctp(0xa, 0x5, 0x84)
ioctl$MEDIA_IOC_REQUEST_ALLOC(0xffffffffffffffff, 0x80047c05, 0x0) (async, rerun: 64)
r1 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000400)={0x1, &(0x7f0000000380)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) (async)
r2 = socket$unix(0x1, 0x5, 0x0)
r3 = dup2(r2, r1)
close_range(r3, 0xffffffffffffffff, 0x0)

program did not crash
testing program (duration=1m41.786979889s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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}}): bpf$MAP_CREATE_CONST_STR-syz_open_dev$media-socket$inet6_sctp-ioctl$MEDIA_IOC_REQUEST_ALLOC-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-socket$unix-dup2-close_range
detailed listing:
executing program 0:
bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="0200000004000000080000000100000080000000", @ANYRES32=0x0, @ANYBLOB="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", @ANYRES32=0x0, @ANYRES32, @ANYBLOB='\x00'/28], 0x48)
r0 = syz_open_dev$media(&(0x7f00000000c0), 0x103, 0x0) (async)
socket$inet6_sctp(0xa, 0x5, 0x84)
ioctl$MEDIA_IOC_REQUEST_ALLOC(r0, 0x80047c05, 0x0) (async, rerun: 64)
r1 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000400)={0x1, &(0x7f0000000380)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) (async)
r2 = socket$unix(0x1, 0x5, 0x0)
r3 = dup2(r2, r1)
close_range(r3, 0xffffffffffffffff, 0x0)

program crashed: KASAN: slab-use-after-free Write in number
testing program (duration=1m41.786979889s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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_open_dev$media-socket$inet6_sctp-ioctl$MEDIA_IOC_REQUEST_ALLOC-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-socket$unix-dup2-close_range
detailed listing:
executing program 0:
r0 = syz_open_dev$media(&(0x7f00000000c0), 0x103, 0x0) (async)
socket$inet6_sctp(0xa, 0x5, 0x84)
ioctl$MEDIA_IOC_REQUEST_ALLOC(r0, 0x80047c05, 0x0) (async, rerun: 64)
r1 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000400)={0x1, &(0x7f0000000380)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) (async)
r2 = socket$unix(0x1, 0x5, 0x0)
r3 = dup2(r2, r1)
close_range(r3, 0xffffffffffffffff, 0x0)

program crashed: KASAN: slab-use-after-free Write in number
testing program (duration=1m41.786979889s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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_open_dev$media-socket$inet6_sctp-ioctl$MEDIA_IOC_REQUEST_ALLOC-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-socket$unix-dup2-close_range
detailed listing:
executing program 0:
r0 = syz_open_dev$media(&(0x7f00000000c0), 0x103, 0x0)
socket$inet6_sctp(0xa, 0x5, 0x84)
ioctl$MEDIA_IOC_REQUEST_ALLOC(r0, 0x80047c05, 0x0)
r1 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000400)={0x1, &(0x7f0000000380)=[{0x6, 0x0, 0x0, 0x7fffffff}]})
r2 = socket$unix(0x1, 0x5, 0x0)
r3 = dup2(r2, r1)
close_range(r3, 0xffffffffffffffff, 0x0)

program did not crash
testing program (duration=1m41.786979889s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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_open_dev$media-socket$inet6_sctp-ioctl$MEDIA_IOC_REQUEST_ALLOC-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-socket$unix-dup2-close_range
detailed listing:
executing program 0:
r0 = syz_open_dev$media(0x0, 0x103, 0x0) (async)
socket$inet6_sctp(0xa, 0x5, 0x84)
ioctl$MEDIA_IOC_REQUEST_ALLOC(r0, 0x80047c05, 0x0) (async, rerun: 64)
r1 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000400)={0x1, &(0x7f0000000380)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) (async)
r2 = socket$unix(0x1, 0x5, 0x0)
r3 = dup2(r2, r1)
close_range(r3, 0xffffffffffffffff, 0x0)

program did not crash
testing program (duration=1m41.786979889s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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_open_dev$media-socket$inet6_sctp-ioctl$MEDIA_IOC_REQUEST_ALLOC-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-socket$unix-dup2-close_range
detailed listing:
executing program 0:
r0 = syz_open_dev$media(&(0x7f00000000c0), 0x103, 0x0)
socket$inet6_sctp(0xa, 0x5, 0x84)
ioctl$MEDIA_IOC_REQUEST_ALLOC(r0, 0x80047c05, 0x0) (async, rerun: 64)
r1 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000400)={0x1, &(0x7f0000000380)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) (async)
r2 = socket$unix(0x1, 0x5, 0x0)
r3 = dup2(r2, r1)
close_range(r3, 0xffffffffffffffff, 0x0)

program crashed: KASAN: slab-use-after-free Write in number
testing program (duration=1m41.786979889s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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_open_dev$media-socket$inet6_sctp-ioctl$MEDIA_IOC_REQUEST_ALLOC-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-socket$unix-dup2-close_range
detailed listing:
executing program 0:
r0 = syz_open_dev$media(&(0x7f00000000c0), 0x103, 0x0)
socket$inet6_sctp(0xa, 0x5, 0x84)
ioctl$MEDIA_IOC_REQUEST_ALLOC(r0, 0x80047c05, 0x0) (rerun: 64)
r1 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000400)={0x1, &(0x7f0000000380)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) (async)
r2 = socket$unix(0x1, 0x5, 0x0)
r3 = dup2(r2, r1)
close_range(r3, 0xffffffffffffffff, 0x0)

program did not crash
testing program (duration=1m41.786979889s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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_open_dev$media-socket$inet6_sctp-ioctl$MEDIA_IOC_REQUEST_ALLOC-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-socket$unix-dup2-close_range
detailed listing:
executing program 0:
r0 = syz_open_dev$media(&(0x7f00000000c0), 0x103, 0x0)
socket$inet6_sctp(0xa, 0x5, 0x84)
ioctl$MEDIA_IOC_REQUEST_ALLOC(r0, 0x80047c05, 0x0) (async)
r1 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000400)={0x1, &(0x7f0000000380)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) (async)
r2 = socket$unix(0x1, 0x5, 0x0)
r3 = dup2(r2, r1)
close_range(r3, 0xffffffffffffffff, 0x0)

program did not crash
testing program (duration=1m41.786979889s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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_open_dev$media-socket$inet6_sctp-ioctl$MEDIA_IOC_REQUEST_ALLOC-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-socket$unix-dup2-close_range
detailed listing:
executing program 0:
r0 = syz_open_dev$media(&(0x7f00000000c0), 0x103, 0x0)
socket$inet6_sctp(0xa, 0x5, 0x84)
ioctl$MEDIA_IOC_REQUEST_ALLOC(r0, 0x80047c05, 0x0) (async, rerun: 64)
r1 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, 0x0) (async)
r2 = socket$unix(0x1, 0x5, 0x0)
r3 = dup2(r2, r1)
close_range(r3, 0xffffffffffffffff, 0x0)

program did not crash
testing program (duration=1m41.786979889s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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_open_dev$media-socket$inet6_sctp-ioctl$MEDIA_IOC_REQUEST_ALLOC-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-socket$unix-dup2-close_range
detailed listing:
executing program 0:
r0 = syz_open_dev$media(&(0x7f00000000c0), 0x103, 0x0)
socket$inet6_sctp(0xa, 0x5, 0x84)
ioctl$MEDIA_IOC_REQUEST_ALLOC(r0, 0x80047c05, 0x0) (async, rerun: 64)
r1 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000400)={0x0, 0x0}) (async)
r2 = socket$unix(0x1, 0x5, 0x0)
r3 = dup2(r2, r1)
close_range(r3, 0xffffffffffffffff, 0x0)

program did not crash
testing program (duration=1m41.786979889s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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_open_dev$media-socket$inet6_sctp-ioctl$MEDIA_IOC_REQUEST_ALLOC-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-socket$unix-dup2-close_range
detailed listing:
executing program 0:
r0 = syz_open_dev$media(&(0x7f00000000c0), 0x103, 0x0)
socket$inet6_sctp(0xa, 0x5, 0x84)
ioctl$MEDIA_IOC_REQUEST_ALLOC(r0, 0x80047c05, 0x0) (async, rerun: 64)
r1 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000400)={0x1, &(0x7f0000000380)=[{0x6, 0x0, 0x0, 0x7fffffff}]})
r2 = socket$unix(0x1, 0x5, 0x0)
r3 = dup2(r2, r1)
close_range(r3, 0xffffffffffffffff, 0x0)

program crashed: KASAN: slab-use-after-free Write in number
extracting C reproducer
testing compiled C program (duration=1m41.786979889s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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_open_dev$media-socket$inet6_sctp-ioctl$MEDIA_IOC_REQUEST_ALLOC-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-socket$unix-dup2-close_range
program crashed: KASAN: slab-use-after-free Write in number
simplifying C reproducer
testing compiled C program (duration=1m41.786979889s, {Threaded:false Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$media-socket$inet6_sctp-ioctl$MEDIA_IOC_REQUEST_ALLOC-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-socket$unix-dup2-close_range
program did not crash
testing compiled C program (duration=1m41.786979889s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$media-socket$inet6_sctp-ioctl$MEDIA_IOC_REQUEST_ALLOC-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-socket$unix-dup2-close_range
program crashed: KASAN: slab-use-after-free Write in media_request_alloc
testing compiled C program (duration=1m41.786979889s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$media-socket$inet6_sctp-ioctl$MEDIA_IOC_REQUEST_ALLOC-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-socket$unix-dup2-close_range
program crashed: KASAN: slab-use-after-free Write in number
testing compiled C program (duration=1m41.786979889s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$media-socket$inet6_sctp-ioctl$MEDIA_IOC_REQUEST_ALLOC-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-socket$unix-dup2-close_range
program crashed: KASAN: slab-use-after-free Write in number
testing compiled C program (duration=1m41.786979889s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$media-socket$inet6_sctp-ioctl$MEDIA_IOC_REQUEST_ALLOC-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-socket$unix-dup2-close_range
program crashed: KASAN: slab-use-after-free Write in number
testing compiled C program (duration=1m41.786979889s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$media-socket$inet6_sctp-ioctl$MEDIA_IOC_REQUEST_ALLOC-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-socket$unix-dup2-close_range
program crashed: KASAN: slab-use-after-free Write in number
testing compiled C program (duration=1m41.786979889s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$media-socket$inet6_sctp-ioctl$MEDIA_IOC_REQUEST_ALLOC-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-socket$unix-dup2-close_range
program crashed: KASAN: slab-use-after-free Write in media_request_alloc
testing program (duration=1m41.786979889s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$media-socket$inet6_sctp-ioctl$MEDIA_IOC_REQUEST_ALLOC-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-socket$unix-dup2-close_range
detailed listing:
executing program 0:
r0 = syz_open_dev$media(&(0x7f00000000c0), 0x103, 0x0)
socket$inet6_sctp(0xa, 0x5, 0x84)
ioctl$MEDIA_IOC_REQUEST_ALLOC(r0, 0x80047c05, 0x0) (async, rerun: 64)
r1 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000400)={0x1, &(0x7f0000000380)=[{0x6, 0x0, 0x0, 0x7fffffff}]})
r2 = socket$unix(0x1, 0x5, 0x0)
r3 = dup2(r2, r1)
close_range(r3, 0xffffffffffffffff, 0x0)

program crashed: KASAN: slab-use-after-free Write in number
validation run: crashed=true
testing program (duration=1m41.786979889s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$media-socket$inet6_sctp-ioctl$MEDIA_IOC_REQUEST_ALLOC-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-socket$unix-dup2-close_range
detailed listing:
executing program 0:
r0 = syz_open_dev$media(&(0x7f00000000c0), 0x103, 0x0)
socket$inet6_sctp(0xa, 0x5, 0x84)
ioctl$MEDIA_IOC_REQUEST_ALLOC(r0, 0x80047c05, 0x0) (async, rerun: 64)
r1 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000400)={0x1, &(0x7f0000000380)=[{0x6, 0x0, 0x0, 0x7fffffff}]})
r2 = socket$unix(0x1, 0x5, 0x0)
r3 = dup2(r2, r1)
close_range(r3, 0xffffffffffffffff, 0x0)

program crashed: KASAN: slab-use-after-free Write in number
validation run: crashed=true
testing program (duration=1m41.786979889s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$media-socket$inet6_sctp-ioctl$MEDIA_IOC_REQUEST_ALLOC-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-socket$unix-dup2-close_range
detailed listing:
executing program 0:
r0 = syz_open_dev$media(&(0x7f00000000c0), 0x103, 0x0)
socket$inet6_sctp(0xa, 0x5, 0x84)
ioctl$MEDIA_IOC_REQUEST_ALLOC(r0, 0x80047c05, 0x0) (async, rerun: 64)
r1 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000400)={0x1, &(0x7f0000000380)=[{0x6, 0x0, 0x0, 0x7fffffff}]})
r2 = socket$unix(0x1, 0x5, 0x0)
r3 = dup2(r2, r1)
close_range(r3, 0xffffffffffffffff, 0x0)

program crashed: KASAN: slab-use-after-free Write in number
validation run: crashed=true
reproducing took 59m16.306759909s
repro crashed as (corrupted=false):
==================================================================
BUG: KASAN: slab-use-after-free in number+0xc48/0xf60 lib/vsprintf.c:572
Write of size 1 at addr ffff888041cfba0c by task syz.0.312/6354

CPU: 0 UID: 0 PID: 6354 Comm: syz.0.312 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Call Trace:
 <TASK>
 dump_stack_lvl+0xe8/0x150 lib/dump_stack.c:120
 print_address_description mm/kasan/report.c:378 [inline]
 print_report+0xca/0x240 mm/kasan/report.c:482
 kasan_report+0x118/0x150 mm/kasan/report.c:595
 number+0xc48/0xf60 lib/vsprintf.c:572
 vsnprintf+0x8e5/0xee0 lib/vsprintf.c:2911
 snprintf+0xda/0x120 lib/vsprintf.c:3041
 media_request_alloc+0x319/0x5b0 drivers/media/mc/mc-request.c:320
 media_device_request_alloc+0x98/0xd0 drivers/media/mc/mc-device.c:380
 media_device_ioctl+0x278/0x430 drivers/media/mc/mc-device.c:465
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:597 [inline]
 __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:583
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xec/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fb48eb8f7c9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fb48f9f3038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fb48ede5fa0 RCX: 00007fb48eb8f7c9
RDX: 0000000000000000 RSI: 0000000080047c05 RDI: 0000000000000003
RBP: 00007fb48ec13f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fb48ede6038 R14: 00007fb48ede5fa0 R15: 00007ffd26a65d98
 </TASK>

Allocated by task 6354:
 kasan_save_stack mm/kasan/common.c:56 [inline]
 kasan_save_track+0x3e/0x80 mm/kasan/common.c:77
 poison_kmalloc_redzone mm/kasan/common.c:397 [inline]
 __kasan_kmalloc+0x93/0xb0 mm/kasan/common.c:414
 kasan_kmalloc include/linux/kasan.h:262 [inline]
 __kmalloc_cache_noprof+0x3e2/0x700 mm/slub.c:5776
 kmalloc_noprof include/linux/slab.h:957 [inline]
 kzalloc_noprof include/linux/slab.h:1094 [inline]
 media_request_alloc+0xe4/0x5b0 drivers/media/mc/mc-request.c:294
 media_device_request_alloc+0x98/0xd0 drivers/media/mc/mc-device.c:380
 media_device_ioctl+0x278/0x430 drivers/media/mc/mc-device.c:465
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:597 [inline]
 __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:583
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xec/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

Freed by task 6355:
 kasan_save_stack mm/kasan/common.c:56 [inline]
 kasan_save_track+0x3e/0x80 mm/kasan/common.c:77
 kasan_save_free_info+0x46/0x50 mm/kasan/generic.c:584
 poison_slab_object mm/kasan/common.c:252 [inline]
 __kasan_slab_free+0x5c/0x80 mm/kasan/common.c:284
 kasan_slab_free include/linux/kasan.h:234 [inline]
 slab_free_hook mm/slub.c:2540 [inline]
 slab_free mm/slub.c:6670 [inline]
 kfree+0x1c0/0x660 mm/slub.c:6878
 media_request_close+0x38/0x50 drivers/media/mc/mc-request.c:89
 __fput+0x44c/0xa70 fs/file_table.c:468
 task_work_run+0x1d4/0x260 kernel/task_work.c:233
 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline]
 __exit_to_user_mode_loop kernel/entry/common.c:44 [inline]
 exit_to_user_mode_loop+0xef/0x4e0 kernel/entry/common.c:75
 __exit_to_user_mode_prepare include/linux/irq-entry-common.h:226 [inline]
 syscall_exit_to_user_mode_prepare include/linux/irq-entry-common.h:256 [inline]
 syscall_exit_to_user_mode_work include/linux/entry-common.h:159 [inline]
 syscall_exit_to_user_mode include/linux/entry-common.h:194 [inline]
 do_syscall_64+0x2b7/0xf80 arch/x86/entry/syscall_64.c:100
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

The buggy address belongs to the object at ffff888041cfba00
 which belongs to the cache kmalloc-256 of size 256
The buggy address is located 12 bytes inside of
 freed 256-byte region [ffff888041cfba00, ffff888041cfbb00)

The buggy address belongs to the physical page:
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x41cfb
flags: 0x4fff00000000000(node=1|zone=1|lastcpupid=0x7ff)
page_type: f5(slab)
raw: 04fff00000000000 ffff88801a441b40 ffffea00014c9b40 dead000000000004
raw: 0000000000000000 0000000080080008 00000000f5000000 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 0, migratetype Unmovable, gfp_mask 0x52cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP), pid 6092, tgid 6091 (syz.0.219), ts 117735454564, free_ts 117719686912
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x234/0x290 mm/page_alloc.c:1846
 prep_new_page mm/page_alloc.c:1854 [inline]
 get_page_from_freelist+0x24e0/0x2580 mm/page_alloc.c:3915
 __alloc_frozen_pages_noprof+0x181/0x370 mm/page_alloc.c:5210
 alloc_pages_mpol+0x232/0x4a0 mm/mempolicy.c:2486
 alloc_slab_page mm/slub.c:3075 [inline]
 allocate_slab+0x86/0x3b0 mm/slub.c:3248
 new_slab mm/slub.c:3302 [inline]
 ___slab_alloc+0xe53/0x1820 mm/slub.c:4656
 __slab_alloc+0x65/0x100 mm/slub.c:4779
 __slab_alloc_node mm/slub.c:4855 [inline]
 slab_alloc_node mm/slub.c:5251 [inline]
 __kmalloc_cache_noprof+0x41e/0x700 mm/slub.c:5771
 kmalloc_noprof include/linux/slab.h:957 [inline]
 kzalloc_noprof include/linux/slab.h:1094 [inline]
 media_request_alloc+0xe4/0x5b0 drivers/media/mc/mc-request.c:294
 media_device_request_alloc+0x98/0xd0 drivers/media/mc/mc-device.c:380
 media_device_ioctl+0x278/0x430 drivers/media/mc/mc-device.c:465
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:597 [inline]
 __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:583
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xec/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 15 tgid 15 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1395 [inline]
 __free_frozen_pages+0xbc8/0xd30 mm/page_alloc.c:2943
 __tlb_remove_table_free mm/mmu_gather.c:227 [inline]
 tlb_remove_table_rcu+0x85/0x100 mm/mmu_gather.c:290
 rcu_do_batch kernel/rcu/tree.c:2605 [inline]
 rcu_core+0xc8e/0x1720 kernel/rcu/tree.c:2857
 handle_softirqs+0x22b/0x7c0 kernel/softirq.c:622
 run_ksoftirqd+0x36/0x60 kernel/softirq.c:1063
 smpboot_thread_fn+0x542/0xa60 kernel/smpboot.c:160
 kthread+0x711/0x8a0 kernel/kthread.c:463
 ret_from_fork+0x510/0xa50 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:246

Memory state around the buggy address:
 ffff888041cfb900: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
 ffff888041cfb980: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
>ffff888041cfba00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                      ^
 ffff888041cfba80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff888041cfbb00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
==================================================================

final repro crashed as (corrupted=false):
==================================================================
BUG: KASAN: slab-use-after-free in number+0xc48/0xf60 lib/vsprintf.c:572
Write of size 1 at addr ffff888041cfba0c by task syz.0.312/6354

CPU: 0 UID: 0 PID: 6354 Comm: syz.0.312 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Call Trace:
 <TASK>
 dump_stack_lvl+0xe8/0x150 lib/dump_stack.c:120
 print_address_description mm/kasan/report.c:378 [inline]
 print_report+0xca/0x240 mm/kasan/report.c:482
 kasan_report+0x118/0x150 mm/kasan/report.c:595
 number+0xc48/0xf60 lib/vsprintf.c:572
 vsnprintf+0x8e5/0xee0 lib/vsprintf.c:2911
 snprintf+0xda/0x120 lib/vsprintf.c:3041
 media_request_alloc+0x319/0x5b0 drivers/media/mc/mc-request.c:320
 media_device_request_alloc+0x98/0xd0 drivers/media/mc/mc-device.c:380
 media_device_ioctl+0x278/0x430 drivers/media/mc/mc-device.c:465
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:597 [inline]
 __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:583
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xec/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fb48eb8f7c9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fb48f9f3038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fb48ede5fa0 RCX: 00007fb48eb8f7c9
RDX: 0000000000000000 RSI: 0000000080047c05 RDI: 0000000000000003
RBP: 00007fb48ec13f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fb48ede6038 R14: 00007fb48ede5fa0 R15: 00007ffd26a65d98
 </TASK>

Allocated by task 6354:
 kasan_save_stack mm/kasan/common.c:56 [inline]
 kasan_save_track+0x3e/0x80 mm/kasan/common.c:77
 poison_kmalloc_redzone mm/kasan/common.c:397 [inline]
 __kasan_kmalloc+0x93/0xb0 mm/kasan/common.c:414
 kasan_kmalloc include/linux/kasan.h:262 [inline]
 __kmalloc_cache_noprof+0x3e2/0x700 mm/slub.c:5776
 kmalloc_noprof include/linux/slab.h:957 [inline]
 kzalloc_noprof include/linux/slab.h:1094 [inline]
 media_request_alloc+0xe4/0x5b0 drivers/media/mc/mc-request.c:294
 media_device_request_alloc+0x98/0xd0 drivers/media/mc/mc-device.c:380
 media_device_ioctl+0x278/0x430 drivers/media/mc/mc-device.c:465
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:597 [inline]
 __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:583
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xec/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

Freed by task 6355:
 kasan_save_stack mm/kasan/common.c:56 [inline]
 kasan_save_track+0x3e/0x80 mm/kasan/common.c:77
 kasan_save_free_info+0x46/0x50 mm/kasan/generic.c:584
 poison_slab_object mm/kasan/common.c:252 [inline]
 __kasan_slab_free+0x5c/0x80 mm/kasan/common.c:284
 kasan_slab_free include/linux/kasan.h:234 [inline]
 slab_free_hook mm/slub.c:2540 [inline]
 slab_free mm/slub.c:6670 [inline]
 kfree+0x1c0/0x660 mm/slub.c:6878
 media_request_close+0x38/0x50 drivers/media/mc/mc-request.c:89
 __fput+0x44c/0xa70 fs/file_table.c:468
 task_work_run+0x1d4/0x260 kernel/task_work.c:233
 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline]
 __exit_to_user_mode_loop kernel/entry/common.c:44 [inline]
 exit_to_user_mode_loop+0xef/0x4e0 kernel/entry/common.c:75
 __exit_to_user_mode_prepare include/linux/irq-entry-common.h:226 [inline]
 syscall_exit_to_user_mode_prepare include/linux/irq-entry-common.h:256 [inline]
 syscall_exit_to_user_mode_work include/linux/entry-common.h:159 [inline]
 syscall_exit_to_user_mode include/linux/entry-common.h:194 [inline]
 do_syscall_64+0x2b7/0xf80 arch/x86/entry/syscall_64.c:100
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

The buggy address belongs to the object at ffff888041cfba00
 which belongs to the cache kmalloc-256 of size 256
The buggy address is located 12 bytes inside of
 freed 256-byte region [ffff888041cfba00, ffff888041cfbb00)

The buggy address belongs to the physical page:
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x41cfb
flags: 0x4fff00000000000(node=1|zone=1|lastcpupid=0x7ff)
page_type: f5(slab)
raw: 04fff00000000000 ffff88801a441b40 ffffea00014c9b40 dead000000000004
raw: 0000000000000000 0000000080080008 00000000f5000000 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 0, migratetype Unmovable, gfp_mask 0x52cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP), pid 6092, tgid 6091 (syz.0.219), ts 117735454564, free_ts 117719686912
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x234/0x290 mm/page_alloc.c:1846
 prep_new_page mm/page_alloc.c:1854 [inline]
 get_page_from_freelist+0x24e0/0x2580 mm/page_alloc.c:3915
 __alloc_frozen_pages_noprof+0x181/0x370 mm/page_alloc.c:5210
 alloc_pages_mpol+0x232/0x4a0 mm/mempolicy.c:2486
 alloc_slab_page mm/slub.c:3075 [inline]
 allocate_slab+0x86/0x3b0 mm/slub.c:3248
 new_slab mm/slub.c:3302 [inline]
 ___slab_alloc+0xe53/0x1820 mm/slub.c:4656
 __slab_alloc+0x65/0x100 mm/slub.c:4779
 __slab_alloc_node mm/slub.c:4855 [inline]
 slab_alloc_node mm/slub.c:5251 [inline]
 __kmalloc_cache_noprof+0x41e/0x700 mm/slub.c:5771
 kmalloc_noprof include/linux/slab.h:957 [inline]
 kzalloc_noprof include/linux/slab.h:1094 [inline]
 media_request_alloc+0xe4/0x5b0 drivers/media/mc/mc-request.c:294
 media_device_request_alloc+0x98/0xd0 drivers/media/mc/mc-device.c:380
 media_device_ioctl+0x278/0x430 drivers/media/mc/mc-device.c:465
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:597 [inline]
 __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:583
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xec/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 15 tgid 15 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1395 [inline]
 __free_frozen_pages+0xbc8/0xd30 mm/page_alloc.c:2943
 __tlb_remove_table_free mm/mmu_gather.c:227 [inline]
 tlb_remove_table_rcu+0x85/0x100 mm/mmu_gather.c:290
 rcu_do_batch kernel/rcu/tree.c:2605 [inline]
 rcu_core+0xc8e/0x1720 kernel/rcu/tree.c:2857
 handle_softirqs+0x22b/0x7c0 kernel/softirq.c:622
 run_ksoftirqd+0x36/0x60 kernel/softirq.c:1063
 smpboot_thread_fn+0x542/0xa60 kernel/smpboot.c:160
 kthread+0x711/0x8a0 kernel/kthread.c:463
 ret_from_fork+0x510/0xa50 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:246

Memory state around the buggy address:
 ffff888041cfb900: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
 ffff888041cfb980: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
>ffff888041cfba00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                      ^
 ffff888041cfba80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff888041cfbb00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
==================================================================