Extracting prog: 39.403507675s
Minimizing prog: 56m3.412069164s
Simplifying prog options: 4m59.155366204s
Extracting C: 1m32.160174604s
Simplifying C: 0s


extracting reproducer from 30 programs
first checking the prog from the crash report
single: executing 1 programs separately with timeout 30s
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-openat$ttyprintk-openat$binderfs-openat$ptmx-socket$vsock_stream-connect$vsock_stream-prctl$PR_SCHED_CORE-setfsuid-prlimit64-sched_setscheduler-openat$sequencer-bpf$MAP_CREATE-syz_open_dev$sndmidi-writev-bpf$PROG_LOAD-mknod$loop-socket$nl_route-setsockopt$netlink_NETLINK_NO_ENOBUFS-sendmsg$nl_route-bpf$BPF_RAW_TRACEPOINT_OPEN-syz_open_dev$tty1-pselect6-close_range-io_uring_register$IORING_UNREGISTER_RING_FDS-socket$nl_netfilter-sendmsg$IPCTNL_MSG_CT_NEW-sendmsg$IPCTNL_MSG_CT_NEW-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
connect$vsock_stream(r2, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
setfsuid(0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x50)
r3 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r3, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x11, 0xc, 0x0, &(0x7f0000000240)='GPL\x00', 0x0, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, @fallback=0x21, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94)
mknod$loop(&(0x7f0000000140)='./file0\x00', 0xfff, 0x0)
r4 = socket$nl_route(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_NO_ENOBUFS(r4, 0x10e, 0xc, 0x0, 0x0)
sendmsg$nl_route(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=@ipv6_getaddrlabel={0x24, 0x1a, 0x1, 0x0, 0x0, {0x2, 0x0, 0x20}, [@IFAL_LABEL={0x8}]}, 0x24}}, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
syz_open_dev$tty1(0xc, 0x4, 0x3)
pselect6(0x40, &(0x7f0000000280)={0x5, 0x0, 0x120000000000, 0x2, 0x500, 0x0, 0x1000001000, 0x49}, 0x0, &(0x7f0000000180)={0x3fe, 0x7, 0x0, 0x9, 0x86, 0x800, 0x80000002}, 0x0, 0x0)
close_range(r1, 0xffffffffffffffff, 0x0)
io_uring_register$IORING_UNREGISTER_RING_FDS(0xffffffffffffffff, 0x15, 0x0, 0x0)
r5 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$IPCTNL_MSG_CT_NEW(r5, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="640000000001010400000000141a000002000000240001801400018008000100e000000108000200e00000010c00028005000100000000002400028014000180080001000000000008000200ac1e00010c00028005000100000000000800074000000001"], 0x64}}, 0x0)
sendmsg$IPCTNL_MSG_CT_NEW(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000440)={0x40, 0x0, 0x1, 0x401, 0x0, 0x0, {0x2}, [@CTA_TUPLE_ORIG={0x2c, 0x1, 0x0, 0x1, [@CTA_TUPLE_IP={0x14, 0x1, 0x0, 0x1, @ipv4={{0x8, 0x1, @multicast1}, {0x8, 0x2, @multicast1}}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5}}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x1}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'pcl816\x00', [0x4f27, 0x5, 0x1, 0x10000004, 0x400, 0xcc7, 0xfff, 0x1, 0x5, 0x100, 0x8, 0x1, 0x7fff, 0x1, 0x6, 0xe1cb, 0x0, 0x1a449, 0x3, 0x40000003, 0x3, 0xfffffffd, 0x2, 0x20001e56, 0xb, 0xe69, 0x3c, 0x8, 0x106, 0x8000000, 0xfffffff8]})

program crashed: KASAN: use-after-free Read in remove_wait_queue
single: successfully extracted reproducer
found reproducer with 29 syscalls
minimizing guilty program
testing program (duration=45.950290537s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-openat$ttyprintk-openat$binderfs-openat$ptmx-socket$vsock_stream-connect$vsock_stream-prctl$PR_SCHED_CORE-setfsuid-prlimit64-sched_setscheduler-openat$sequencer-bpf$MAP_CREATE-syz_open_dev$sndmidi-writev-bpf$PROG_LOAD-mknod$loop-socket$nl_route-setsockopt$netlink_NETLINK_NO_ENOBUFS-sendmsg$nl_route-bpf$BPF_RAW_TRACEPOINT_OPEN-syz_open_dev$tty1-pselect6-close_range-io_uring_register$IORING_UNREGISTER_RING_FDS-socket$nl_netfilter-sendmsg$IPCTNL_MSG_CT_NEW-sendmsg$IPCTNL_MSG_CT_NEW-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
connect$vsock_stream(r2, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
setfsuid(0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x50)
r3 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r3, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x11, 0xc, 0x0, &(0x7f0000000240)='GPL\x00', 0x0, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, @fallback=0x21, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94)
mknod$loop(&(0x7f0000000140)='./file0\x00', 0xfff, 0x0)
r4 = socket$nl_route(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_NO_ENOBUFS(r4, 0x10e, 0xc, 0x0, 0x0)
sendmsg$nl_route(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=@ipv6_getaddrlabel={0x24, 0x1a, 0x1, 0x0, 0x0, {0x2, 0x0, 0x20}, [@IFAL_LABEL={0x8}]}, 0x24}}, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
syz_open_dev$tty1(0xc, 0x4, 0x3)
pselect6(0x40, &(0x7f0000000280)={0x5, 0x0, 0x120000000000, 0x2, 0x500, 0x0, 0x1000001000, 0x49}, 0x0, &(0x7f0000000180)={0x3fe, 0x7, 0x0, 0x9, 0x86, 0x800, 0x80000002}, 0x0, 0x0)
close_range(r1, 0xffffffffffffffff, 0x0)
io_uring_register$IORING_UNREGISTER_RING_FDS(0xffffffffffffffff, 0x15, 0x0, 0x0)
r5 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$IPCTNL_MSG_CT_NEW(r5, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="640000000001010400000000141a000002000000240001801400018008000100e000000108000200e00000010c00028005000100000000002400028014000180080001000000000008000200ac1e00010c00028005000100000000000800074000000001"], 0x64}}, 0x0)
sendmsg$IPCTNL_MSG_CT_NEW(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000440)={0x40, 0x0, 0x1, 0x401, 0x0, 0x0, {0x2}, [@CTA_TUPLE_ORIG={0x2c, 0x1, 0x0, 0x1, [@CTA_TUPLE_IP={0x14, 0x1, 0x0, 0x1, @ipv4={{0x8, 0x1, @multicast1}, {0x8, 0x2, @multicast1}}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5}}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x1}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0)

program did not crash
testing program (duration=45.950290537s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-openat$ttyprintk-openat$binderfs-openat$ptmx-socket$vsock_stream-connect$vsock_stream-prctl$PR_SCHED_CORE-setfsuid-prlimit64-sched_setscheduler-openat$sequencer-bpf$MAP_CREATE-syz_open_dev$sndmidi-writev-bpf$PROG_LOAD-mknod$loop-socket$nl_route-setsockopt$netlink_NETLINK_NO_ENOBUFS-sendmsg$nl_route-bpf$BPF_RAW_TRACEPOINT_OPEN-syz_open_dev$tty1-pselect6-close_range-io_uring_register$IORING_UNREGISTER_RING_FDS-socket$nl_netfilter-sendmsg$IPCTNL_MSG_CT_NEW-sendmsg$IPCTNL_MSG_CT_NEW-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
connect$vsock_stream(r2, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
setfsuid(0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x50)
r3 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r3, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x11, 0xc, 0x0, &(0x7f0000000240)='GPL\x00', 0x0, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, @fallback=0x21, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94)
mknod$loop(&(0x7f0000000140)='./file0\x00', 0xfff, 0x0)
r4 = socket$nl_route(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_NO_ENOBUFS(r4, 0x10e, 0xc, 0x0, 0x0)
sendmsg$nl_route(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=@ipv6_getaddrlabel={0x24, 0x1a, 0x1, 0x0, 0x0, {0x2, 0x0, 0x20}, [@IFAL_LABEL={0x8}]}, 0x24}}, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
syz_open_dev$tty1(0xc, 0x4, 0x3)
pselect6(0x40, &(0x7f0000000280)={0x5, 0x0, 0x120000000000, 0x2, 0x500, 0x0, 0x1000001000, 0x49}, 0x0, &(0x7f0000000180)={0x3fe, 0x7, 0x0, 0x9, 0x86, 0x800, 0x80000002}, 0x0, 0x0)
close_range(r1, 0xffffffffffffffff, 0x0)
io_uring_register$IORING_UNREGISTER_RING_FDS(0xffffffffffffffff, 0x15, 0x0, 0x0)
r5 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$IPCTNL_MSG_CT_NEW(r5, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="640000000001010400000000141a000002000000240001801400018008000100e000000108000200e00000010c00028005000100000000002400028014000180080001000000000008000200ac1e00010c00028005000100000000000800074000000001"], 0x64}}, 0x0)
sendmsg$IPCTNL_MSG_CT_NEW(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000440)={0x40, 0x0, 0x1, 0x401, 0x0, 0x0, {0x2}, [@CTA_TUPLE_ORIG={0x2c, 0x1, 0x0, 0x1, [@CTA_TUPLE_IP={0x14, 0x1, 0x0, 0x1, @ipv4={{0x8, 0x1, @multicast1}, {0x8, 0x2, @multicast1}}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5}}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x1}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'pcl816\x00', [0x4f27, 0x5, 0x1, 0x10000004, 0x400, 0xcc7, 0xfff, 0x1, 0x5, 0x100, 0x8, 0x1, 0x7fff, 0x1, 0x6, 0xe1cb, 0x0, 0x1a449, 0x3, 0x40000003, 0x3, 0xfffffffd, 0x2, 0x20001e56, 0xb, 0xe69, 0x3c, 0x8, 0x106, 0x8000000, 0xfffffff8]})

program did not crash
testing program (duration=45.950290537s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-openat$ttyprintk-openat$binderfs-openat$ptmx-socket$vsock_stream-connect$vsock_stream-prctl$PR_SCHED_CORE-setfsuid-prlimit64-sched_setscheduler-openat$sequencer-bpf$MAP_CREATE-syz_open_dev$sndmidi-writev-bpf$PROG_LOAD-mknod$loop-socket$nl_route-setsockopt$netlink_NETLINK_NO_ENOBUFS-sendmsg$nl_route-bpf$BPF_RAW_TRACEPOINT_OPEN-syz_open_dev$tty1-pselect6-close_range-io_uring_register$IORING_UNREGISTER_RING_FDS-socket$nl_netfilter-sendmsg$IPCTNL_MSG_CT_NEW-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
connect$vsock_stream(r2, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
setfsuid(0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x50)
r3 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r3, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x11, 0xc, 0x0, &(0x7f0000000240)='GPL\x00', 0x0, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, @fallback=0x21, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94)
mknod$loop(&(0x7f0000000140)='./file0\x00', 0xfff, 0x0)
r4 = socket$nl_route(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_NO_ENOBUFS(r4, 0x10e, 0xc, 0x0, 0x0)
sendmsg$nl_route(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=@ipv6_getaddrlabel={0x24, 0x1a, 0x1, 0x0, 0x0, {0x2, 0x0, 0x20}, [@IFAL_LABEL={0x8}]}, 0x24}}, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
syz_open_dev$tty1(0xc, 0x4, 0x3)
pselect6(0x40, &(0x7f0000000280)={0x5, 0x0, 0x120000000000, 0x2, 0x500, 0x0, 0x1000001000, 0x49}, 0x0, &(0x7f0000000180)={0x3fe, 0x7, 0x0, 0x9, 0x86, 0x800, 0x80000002}, 0x0, 0x0)
close_range(r1, 0xffffffffffffffff, 0x0)
io_uring_register$IORING_UNREGISTER_RING_FDS(0xffffffffffffffff, 0x15, 0x0, 0x0)
r5 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$IPCTNL_MSG_CT_NEW(r5, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="640000000001010400000000141a000002000000240001801400018008000100e000000108000200e00000010c00028005000100000000002400028014000180080001000000000008000200ac1e00010c00028005000100000000000800074000000001"], 0x64}}, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'pcl816\x00', [0x4f27, 0x5, 0x1, 0x10000004, 0x400, 0xcc7, 0xfff, 0x1, 0x5, 0x100, 0x8, 0x1, 0x7fff, 0x1, 0x6, 0xe1cb, 0x0, 0x1a449, 0x3, 0x40000003, 0x3, 0xfffffffd, 0x2, 0x20001e56, 0xb, 0xe69, 0x3c, 0x8, 0x106, 0x8000000, 0xfffffff8]})

program crashed: KASAN: use-after-free Read in remove_wait_queue
testing program (duration=45.950290537s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-openat$ttyprintk-openat$binderfs-openat$ptmx-socket$vsock_stream-connect$vsock_stream-prctl$PR_SCHED_CORE-setfsuid-prlimit64-sched_setscheduler-openat$sequencer-bpf$MAP_CREATE-syz_open_dev$sndmidi-writev-bpf$PROG_LOAD-mknod$loop-socket$nl_route-setsockopt$netlink_NETLINK_NO_ENOBUFS-sendmsg$nl_route-bpf$BPF_RAW_TRACEPOINT_OPEN-syz_open_dev$tty1-pselect6-close_range-io_uring_register$IORING_UNREGISTER_RING_FDS-socket$nl_netfilter-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
connect$vsock_stream(r2, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
setfsuid(0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x50)
r3 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r3, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x11, 0xc, 0x0, &(0x7f0000000240)='GPL\x00', 0x0, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, @fallback=0x21, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94)
mknod$loop(&(0x7f0000000140)='./file0\x00', 0xfff, 0x0)
r4 = socket$nl_route(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_NO_ENOBUFS(r4, 0x10e, 0xc, 0x0, 0x0)
sendmsg$nl_route(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=@ipv6_getaddrlabel={0x24, 0x1a, 0x1, 0x0, 0x0, {0x2, 0x0, 0x20}, [@IFAL_LABEL={0x8}]}, 0x24}}, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
syz_open_dev$tty1(0xc, 0x4, 0x3)
pselect6(0x40, &(0x7f0000000280)={0x5, 0x0, 0x120000000000, 0x2, 0x500, 0x0, 0x1000001000, 0x49}, 0x0, &(0x7f0000000180)={0x3fe, 0x7, 0x0, 0x9, 0x86, 0x800, 0x80000002}, 0x0, 0x0)
close_range(r1, 0xffffffffffffffff, 0x0)
io_uring_register$IORING_UNREGISTER_RING_FDS(0xffffffffffffffff, 0x15, 0x0, 0x0)
socket$nl_netfilter(0x10, 0x3, 0xc)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'pcl816\x00', [0x4f27, 0x5, 0x1, 0x10000004, 0x400, 0xcc7, 0xfff, 0x1, 0x5, 0x100, 0x8, 0x1, 0x7fff, 0x1, 0x6, 0xe1cb, 0x0, 0x1a449, 0x3, 0x40000003, 0x3, 0xfffffffd, 0x2, 0x20001e56, 0xb, 0xe69, 0x3c, 0x8, 0x106, 0x8000000, 0xfffffff8]})

program crashed: KASAN: use-after-free Read in remove_wait_queue
testing program (duration=45.950290537s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-openat$ttyprintk-openat$binderfs-openat$ptmx-socket$vsock_stream-connect$vsock_stream-prctl$PR_SCHED_CORE-setfsuid-prlimit64-sched_setscheduler-openat$sequencer-bpf$MAP_CREATE-syz_open_dev$sndmidi-writev-bpf$PROG_LOAD-mknod$loop-socket$nl_route-setsockopt$netlink_NETLINK_NO_ENOBUFS-sendmsg$nl_route-bpf$BPF_RAW_TRACEPOINT_OPEN-syz_open_dev$tty1-pselect6-close_range-io_uring_register$IORING_UNREGISTER_RING_FDS-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
connect$vsock_stream(r2, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
setfsuid(0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x50)
r3 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r3, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x11, 0xc, 0x0, &(0x7f0000000240)='GPL\x00', 0x0, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, @fallback=0x21, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94)
mknod$loop(&(0x7f0000000140)='./file0\x00', 0xfff, 0x0)
r4 = socket$nl_route(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_NO_ENOBUFS(r4, 0x10e, 0xc, 0x0, 0x0)
sendmsg$nl_route(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=@ipv6_getaddrlabel={0x24, 0x1a, 0x1, 0x0, 0x0, {0x2, 0x0, 0x20}, [@IFAL_LABEL={0x8}]}, 0x24}}, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
syz_open_dev$tty1(0xc, 0x4, 0x3)
pselect6(0x40, &(0x7f0000000280)={0x5, 0x0, 0x120000000000, 0x2, 0x500, 0x0, 0x1000001000, 0x49}, 0x0, &(0x7f0000000180)={0x3fe, 0x7, 0x0, 0x9, 0x86, 0x800, 0x80000002}, 0x0, 0x0)
close_range(r1, 0xffffffffffffffff, 0x0)
io_uring_register$IORING_UNREGISTER_RING_FDS(0xffffffffffffffff, 0x15, 0x0, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'pcl816\x00', [0x4f27, 0x5, 0x1, 0x10000004, 0x400, 0xcc7, 0xfff, 0x1, 0x5, 0x100, 0x8, 0x1, 0x7fff, 0x1, 0x6, 0xe1cb, 0x0, 0x1a449, 0x3, 0x40000003, 0x3, 0xfffffffd, 0x2, 0x20001e56, 0xb, 0xe69, 0x3c, 0x8, 0x106, 0x8000000, 0xfffffff8]})

program crashed: KASAN: use-after-free Read in remove_wait_queue
testing program (duration=45.950290537s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-openat$ttyprintk-openat$binderfs-openat$ptmx-socket$vsock_stream-connect$vsock_stream-prctl$PR_SCHED_CORE-setfsuid-prlimit64-sched_setscheduler-openat$sequencer-bpf$MAP_CREATE-syz_open_dev$sndmidi-writev-bpf$PROG_LOAD-mknod$loop-socket$nl_route-setsockopt$netlink_NETLINK_NO_ENOBUFS-sendmsg$nl_route-bpf$BPF_RAW_TRACEPOINT_OPEN-syz_open_dev$tty1-pselect6-close_range-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
connect$vsock_stream(r2, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
setfsuid(0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x50)
r3 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r3, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x11, 0xc, 0x0, &(0x7f0000000240)='GPL\x00', 0x0, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, @fallback=0x21, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94)
mknod$loop(&(0x7f0000000140)='./file0\x00', 0xfff, 0x0)
r4 = socket$nl_route(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_NO_ENOBUFS(r4, 0x10e, 0xc, 0x0, 0x0)
sendmsg$nl_route(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=@ipv6_getaddrlabel={0x24, 0x1a, 0x1, 0x0, 0x0, {0x2, 0x0, 0x20}, [@IFAL_LABEL={0x8}]}, 0x24}}, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
syz_open_dev$tty1(0xc, 0x4, 0x3)
pselect6(0x40, &(0x7f0000000280)={0x5, 0x0, 0x120000000000, 0x2, 0x500, 0x0, 0x1000001000, 0x49}, 0x0, &(0x7f0000000180)={0x3fe, 0x7, 0x0, 0x9, 0x86, 0x800, 0x80000002}, 0x0, 0x0)
close_range(r1, 0xffffffffffffffff, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'pcl816\x00', [0x4f27, 0x5, 0x1, 0x10000004, 0x400, 0xcc7, 0xfff, 0x1, 0x5, 0x100, 0x8, 0x1, 0x7fff, 0x1, 0x6, 0xe1cb, 0x0, 0x1a449, 0x3, 0x40000003, 0x3, 0xfffffffd, 0x2, 0x20001e56, 0xb, 0xe69, 0x3c, 0x8, 0x106, 0x8000000, 0xfffffff8]})

program crashed: KASAN: use-after-free Read in remove_wait_queue
testing program (duration=45.950290537s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-openat$ttyprintk-openat$binderfs-openat$ptmx-socket$vsock_stream-connect$vsock_stream-prctl$PR_SCHED_CORE-setfsuid-prlimit64-sched_setscheduler-openat$sequencer-bpf$MAP_CREATE-syz_open_dev$sndmidi-writev-bpf$PROG_LOAD-mknod$loop-socket$nl_route-setsockopt$netlink_NETLINK_NO_ENOBUFS-sendmsg$nl_route-bpf$BPF_RAW_TRACEPOINT_OPEN-syz_open_dev$tty1-pselect6-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0)
openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r1 = socket$vsock_stream(0x28, 0x1, 0x0)
connect$vsock_stream(r1, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
setfsuid(0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x50)
r2 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r2, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x11, 0xc, 0x0, &(0x7f0000000240)='GPL\x00', 0x0, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, @fallback=0x21, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94)
mknod$loop(&(0x7f0000000140)='./file0\x00', 0xfff, 0x0)
r3 = socket$nl_route(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_NO_ENOBUFS(r3, 0x10e, 0xc, 0x0, 0x0)
sendmsg$nl_route(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=@ipv6_getaddrlabel={0x24, 0x1a, 0x1, 0x0, 0x0, {0x2, 0x0, 0x20}, [@IFAL_LABEL={0x8}]}, 0x24}}, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
syz_open_dev$tty1(0xc, 0x4, 0x3)
pselect6(0x40, &(0x7f0000000280)={0x5, 0x0, 0x120000000000, 0x2, 0x500, 0x0, 0x1000001000, 0x49}, 0x0, &(0x7f0000000180)={0x3fe, 0x7, 0x0, 0x9, 0x86, 0x800, 0x80000002}, 0x0, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'pcl816\x00', [0x4f27, 0x5, 0x1, 0x10000004, 0x400, 0xcc7, 0xfff, 0x1, 0x5, 0x100, 0x8, 0x1, 0x7fff, 0x1, 0x6, 0xe1cb, 0x0, 0x1a449, 0x3, 0x40000003, 0x3, 0xfffffffd, 0x2, 0x20001e56, 0xb, 0xe69, 0x3c, 0x8, 0x106, 0x8000000, 0xfffffff8]})

program crashed: KASAN: use-after-free Read in remove_wait_queue
testing program (duration=45.950290537s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-openat$ttyprintk-openat$binderfs-openat$ptmx-socket$vsock_stream-connect$vsock_stream-prctl$PR_SCHED_CORE-setfsuid-prlimit64-sched_setscheduler-openat$sequencer-bpf$MAP_CREATE-syz_open_dev$sndmidi-writev-bpf$PROG_LOAD-mknod$loop-socket$nl_route-setsockopt$netlink_NETLINK_NO_ENOBUFS-sendmsg$nl_route-bpf$BPF_RAW_TRACEPOINT_OPEN-syz_open_dev$tty1-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0)
openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r1 = socket$vsock_stream(0x28, 0x1, 0x0)
connect$vsock_stream(r1, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
setfsuid(0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x50)
r2 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r2, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x11, 0xc, 0x0, &(0x7f0000000240)='GPL\x00', 0x0, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, @fallback=0x21, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94)
mknod$loop(&(0x7f0000000140)='./file0\x00', 0xfff, 0x0)
r3 = socket$nl_route(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_NO_ENOBUFS(r3, 0x10e, 0xc, 0x0, 0x0)
sendmsg$nl_route(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=@ipv6_getaddrlabel={0x24, 0x1a, 0x1, 0x0, 0x0, {0x2, 0x0, 0x20}, [@IFAL_LABEL={0x8}]}, 0x24}}, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
syz_open_dev$tty1(0xc, 0x4, 0x3)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'pcl816\x00', [0x4f27, 0x5, 0x1, 0x10000004, 0x400, 0xcc7, 0xfff, 0x1, 0x5, 0x100, 0x8, 0x1, 0x7fff, 0x1, 0x6, 0xe1cb, 0x0, 0x1a449, 0x3, 0x40000003, 0x3, 0xfffffffd, 0x2, 0x20001e56, 0xb, 0xe69, 0x3c, 0x8, 0x106, 0x8000000, 0xfffffff8]})

program did not crash
testing program (duration=45.950290537s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-openat$ttyprintk-openat$binderfs-openat$ptmx-socket$vsock_stream-connect$vsock_stream-prctl$PR_SCHED_CORE-setfsuid-prlimit64-sched_setscheduler-openat$sequencer-bpf$MAP_CREATE-syz_open_dev$sndmidi-writev-bpf$PROG_LOAD-mknod$loop-socket$nl_route-setsockopt$netlink_NETLINK_NO_ENOBUFS-sendmsg$nl_route-bpf$BPF_RAW_TRACEPOINT_OPEN-pselect6-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0)
openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r1 = socket$vsock_stream(0x28, 0x1, 0x0)
connect$vsock_stream(r1, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
setfsuid(0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x50)
r2 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r2, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x11, 0xc, 0x0, &(0x7f0000000240)='GPL\x00', 0x0, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, @fallback=0x21, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94)
mknod$loop(&(0x7f0000000140)='./file0\x00', 0xfff, 0x0)
r3 = socket$nl_route(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_NO_ENOBUFS(r3, 0x10e, 0xc, 0x0, 0x0)
sendmsg$nl_route(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=@ipv6_getaddrlabel={0x24, 0x1a, 0x1, 0x0, 0x0, {0x2, 0x0, 0x20}, [@IFAL_LABEL={0x8}]}, 0x24}}, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
pselect6(0x40, &(0x7f0000000280)={0x5, 0x0, 0x120000000000, 0x2, 0x500, 0x0, 0x1000001000, 0x49}, 0x0, &(0x7f0000000180)={0x3fe, 0x7, 0x0, 0x9, 0x86, 0x800, 0x80000002}, 0x0, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'pcl816\x00', [0x4f27, 0x5, 0x1, 0x10000004, 0x400, 0xcc7, 0xfff, 0x1, 0x5, 0x100, 0x8, 0x1, 0x7fff, 0x1, 0x6, 0xe1cb, 0x0, 0x1a449, 0x3, 0x40000003, 0x3, 0xfffffffd, 0x2, 0x20001e56, 0xb, 0xe69, 0x3c, 0x8, 0x106, 0x8000000, 0xfffffff8]})

program crashed: KASAN: use-after-free Read in remove_wait_queue
testing program (duration=45.950290537s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-openat$ttyprintk-openat$binderfs-openat$ptmx-socket$vsock_stream-connect$vsock_stream-prctl$PR_SCHED_CORE-setfsuid-prlimit64-sched_setscheduler-openat$sequencer-bpf$MAP_CREATE-syz_open_dev$sndmidi-writev-bpf$PROG_LOAD-mknod$loop-socket$nl_route-setsockopt$netlink_NETLINK_NO_ENOBUFS-sendmsg$nl_route-pselect6-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0)
openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r1 = socket$vsock_stream(0x28, 0x1, 0x0)
connect$vsock_stream(r1, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
setfsuid(0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x50)
r2 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r2, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x11, 0xc, 0x0, &(0x7f0000000240)='GPL\x00', 0x0, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, @fallback=0x21, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94)
mknod$loop(&(0x7f0000000140)='./file0\x00', 0xfff, 0x0)
r3 = socket$nl_route(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_NO_ENOBUFS(r3, 0x10e, 0xc, 0x0, 0x0)
sendmsg$nl_route(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=@ipv6_getaddrlabel={0x24, 0x1a, 0x1, 0x0, 0x0, {0x2, 0x0, 0x20}, [@IFAL_LABEL={0x8}]}, 0x24}}, 0x0)
pselect6(0x40, &(0x7f0000000280)={0x5, 0x0, 0x120000000000, 0x2, 0x500, 0x0, 0x1000001000, 0x49}, 0x0, &(0x7f0000000180)={0x3fe, 0x7, 0x0, 0x9, 0x86, 0x800, 0x80000002}, 0x0, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'pcl816\x00', [0x4f27, 0x5, 0x1, 0x10000004, 0x400, 0xcc7, 0xfff, 0x1, 0x5, 0x100, 0x8, 0x1, 0x7fff, 0x1, 0x6, 0xe1cb, 0x0, 0x1a449, 0x3, 0x40000003, 0x3, 0xfffffffd, 0x2, 0x20001e56, 0xb, 0xe69, 0x3c, 0x8, 0x106, 0x8000000, 0xfffffff8]})

program crashed: KASAN: use-after-free Read in remove_wait_queue
testing program (duration=45.950290537s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-openat$ttyprintk-openat$binderfs-openat$ptmx-socket$vsock_stream-connect$vsock_stream-prctl$PR_SCHED_CORE-setfsuid-prlimit64-sched_setscheduler-openat$sequencer-bpf$MAP_CREATE-syz_open_dev$sndmidi-writev-bpf$PROG_LOAD-mknod$loop-socket$nl_route-setsockopt$netlink_NETLINK_NO_ENOBUFS-pselect6-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0)
openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r1 = socket$vsock_stream(0x28, 0x1, 0x0)
connect$vsock_stream(r1, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
setfsuid(0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x50)
r2 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r2, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x11, 0xc, 0x0, &(0x7f0000000240)='GPL\x00', 0x0, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, @fallback=0x21, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94)
mknod$loop(&(0x7f0000000140)='./file0\x00', 0xfff, 0x0)
r3 = socket$nl_route(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_NO_ENOBUFS(r3, 0x10e, 0xc, 0x0, 0x0)
pselect6(0x40, &(0x7f0000000280)={0x5, 0x0, 0x120000000000, 0x2, 0x500, 0x0, 0x1000001000, 0x49}, 0x0, &(0x7f0000000180)={0x3fe, 0x7, 0x0, 0x9, 0x86, 0x800, 0x80000002}, 0x0, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'pcl816\x00', [0x4f27, 0x5, 0x1, 0x10000004, 0x400, 0xcc7, 0xfff, 0x1, 0x5, 0x100, 0x8, 0x1, 0x7fff, 0x1, 0x6, 0xe1cb, 0x0, 0x1a449, 0x3, 0x40000003, 0x3, 0xfffffffd, 0x2, 0x20001e56, 0xb, 0xe69, 0x3c, 0x8, 0x106, 0x8000000, 0xfffffff8]})

program crashed: KASAN: use-after-free Read in remove_wait_queue
testing program (duration=45.950290537s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-openat$ttyprintk-openat$binderfs-openat$ptmx-socket$vsock_stream-connect$vsock_stream-prctl$PR_SCHED_CORE-setfsuid-prlimit64-sched_setscheduler-openat$sequencer-bpf$MAP_CREATE-syz_open_dev$sndmidi-writev-bpf$PROG_LOAD-mknod$loop-socket$nl_route-pselect6-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0)
openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r1 = socket$vsock_stream(0x28, 0x1, 0x0)
connect$vsock_stream(r1, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
setfsuid(0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x50)
r2 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r2, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x11, 0xc, 0x0, &(0x7f0000000240)='GPL\x00', 0x0, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, @fallback=0x21, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94)
mknod$loop(&(0x7f0000000140)='./file0\x00', 0xfff, 0x0)
socket$nl_route(0x10, 0x3, 0x0)
pselect6(0x40, &(0x7f0000000280)={0x5, 0x0, 0x120000000000, 0x2, 0x500, 0x0, 0x1000001000, 0x49}, 0x0, &(0x7f0000000180)={0x3fe, 0x7, 0x0, 0x9, 0x86, 0x800, 0x80000002}, 0x0, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'pcl816\x00', [0x4f27, 0x5, 0x1, 0x10000004, 0x400, 0xcc7, 0xfff, 0x1, 0x5, 0x100, 0x8, 0x1, 0x7fff, 0x1, 0x6, 0xe1cb, 0x0, 0x1a449, 0x3, 0x40000003, 0x3, 0xfffffffd, 0x2, 0x20001e56, 0xb, 0xe69, 0x3c, 0x8, 0x106, 0x8000000, 0xfffffff8]})

program crashed: KASAN: use-after-free Read in remove_wait_queue
testing program (duration=45.950290537s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-openat$ttyprintk-openat$binderfs-openat$ptmx-socket$vsock_stream-connect$vsock_stream-prctl$PR_SCHED_CORE-setfsuid-prlimit64-sched_setscheduler-openat$sequencer-bpf$MAP_CREATE-syz_open_dev$sndmidi-writev-bpf$PROG_LOAD-mknod$loop-pselect6-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0)
openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r1 = socket$vsock_stream(0x28, 0x1, 0x0)
connect$vsock_stream(r1, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
setfsuid(0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x50)
r2 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r2, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x11, 0xc, 0x0, &(0x7f0000000240)='GPL\x00', 0x0, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, @fallback=0x21, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94)
mknod$loop(&(0x7f0000000140)='./file0\x00', 0xfff, 0x0)
pselect6(0x40, &(0x7f0000000280)={0x5, 0x0, 0x120000000000, 0x2, 0x500, 0x0, 0x1000001000, 0x49}, 0x0, &(0x7f0000000180)={0x3fe, 0x7, 0x0, 0x9, 0x86, 0x800, 0x80000002}, 0x0, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'pcl816\x00', [0x4f27, 0x5, 0x1, 0x10000004, 0x400, 0xcc7, 0xfff, 0x1, 0x5, 0x100, 0x8, 0x1, 0x7fff, 0x1, 0x6, 0xe1cb, 0x0, 0x1a449, 0x3, 0x40000003, 0x3, 0xfffffffd, 0x2, 0x20001e56, 0xb, 0xe69, 0x3c, 0x8, 0x106, 0x8000000, 0xfffffff8]})

program crashed: KASAN: use-after-free Read in remove_wait_queue
testing program (duration=45.950290537s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-openat$ttyprintk-openat$binderfs-openat$ptmx-socket$vsock_stream-connect$vsock_stream-prctl$PR_SCHED_CORE-setfsuid-prlimit64-sched_setscheduler-openat$sequencer-bpf$MAP_CREATE-syz_open_dev$sndmidi-writev-bpf$PROG_LOAD-pselect6-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0)
openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r1 = socket$vsock_stream(0x28, 0x1, 0x0)
connect$vsock_stream(r1, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
setfsuid(0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x50)
r2 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r2, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x11, 0xc, 0x0, &(0x7f0000000240)='GPL\x00', 0x0, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, @fallback=0x21, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94)
pselect6(0x40, &(0x7f0000000280)={0x5, 0x0, 0x120000000000, 0x2, 0x500, 0x0, 0x1000001000, 0x49}, 0x0, &(0x7f0000000180)={0x3fe, 0x7, 0x0, 0x9, 0x86, 0x800, 0x80000002}, 0x0, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'pcl816\x00', [0x4f27, 0x5, 0x1, 0x10000004, 0x400, 0xcc7, 0xfff, 0x1, 0x5, 0x100, 0x8, 0x1, 0x7fff, 0x1, 0x6, 0xe1cb, 0x0, 0x1a449, 0x3, 0x40000003, 0x3, 0xfffffffd, 0x2, 0x20001e56, 0xb, 0xe69, 0x3c, 0x8, 0x106, 0x8000000, 0xfffffff8]})

program crashed: KASAN: use-after-free Read in remove_wait_queue
testing program (duration=45.950290537s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-openat$ttyprintk-openat$binderfs-openat$ptmx-socket$vsock_stream-connect$vsock_stream-prctl$PR_SCHED_CORE-setfsuid-prlimit64-sched_setscheduler-openat$sequencer-bpf$MAP_CREATE-syz_open_dev$sndmidi-writev-pselect6-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0)
openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r1 = socket$vsock_stream(0x28, 0x1, 0x0)
connect$vsock_stream(r1, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
setfsuid(0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x50)
r2 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r2, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
pselect6(0x40, &(0x7f0000000280)={0x5, 0x0, 0x120000000000, 0x2, 0x500, 0x0, 0x1000001000, 0x49}, 0x0, &(0x7f0000000180)={0x3fe, 0x7, 0x0, 0x9, 0x86, 0x800, 0x80000002}, 0x0, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'pcl816\x00', [0x4f27, 0x5, 0x1, 0x10000004, 0x400, 0xcc7, 0xfff, 0x1, 0x5, 0x100, 0x8, 0x1, 0x7fff, 0x1, 0x6, 0xe1cb, 0x0, 0x1a449, 0x3, 0x40000003, 0x3, 0xfffffffd, 0x2, 0x20001e56, 0xb, 0xe69, 0x3c, 0x8, 0x106, 0x8000000, 0xfffffff8]})

program crashed: KASAN: use-after-free Read in remove_wait_queue
testing program (duration=45.950290537s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-openat$ttyprintk-openat$binderfs-openat$ptmx-socket$vsock_stream-connect$vsock_stream-prctl$PR_SCHED_CORE-setfsuid-prlimit64-sched_setscheduler-openat$sequencer-bpf$MAP_CREATE-syz_open_dev$sndmidi-pselect6-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0)
openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r1 = socket$vsock_stream(0x28, 0x1, 0x0)
connect$vsock_stream(r1, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
setfsuid(0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x50)
syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
pselect6(0x40, &(0x7f0000000280)={0x5, 0x0, 0x120000000000, 0x2, 0x500, 0x0, 0x1000001000, 0x49}, 0x0, &(0x7f0000000180)={0x3fe, 0x7, 0x0, 0x9, 0x86, 0x800, 0x80000002}, 0x0, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'pcl816\x00', [0x4f27, 0x5, 0x1, 0x10000004, 0x400, 0xcc7, 0xfff, 0x1, 0x5, 0x100, 0x8, 0x1, 0x7fff, 0x1, 0x6, 0xe1cb, 0x0, 0x1a449, 0x3, 0x40000003, 0x3, 0xfffffffd, 0x2, 0x20001e56, 0xb, 0xe69, 0x3c, 0x8, 0x106, 0x8000000, 0xfffffff8]})

program crashed: KASAN: use-after-free Read in remove_wait_queue
testing program (duration=45.950290537s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-openat$ttyprintk-openat$binderfs-openat$ptmx-socket$vsock_stream-connect$vsock_stream-prctl$PR_SCHED_CORE-setfsuid-prlimit64-sched_setscheduler-openat$sequencer-bpf$MAP_CREATE-pselect6-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0)
openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r1 = socket$vsock_stream(0x28, 0x1, 0x0)
connect$vsock_stream(r1, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
setfsuid(0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x50)
pselect6(0x40, &(0x7f0000000280)={0x5, 0x0, 0x120000000000, 0x2, 0x500, 0x0, 0x1000001000, 0x49}, 0x0, &(0x7f0000000180)={0x3fe, 0x7, 0x0, 0x9, 0x86, 0x800, 0x80000002}, 0x0, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'pcl816\x00', [0x4f27, 0x5, 0x1, 0x10000004, 0x400, 0xcc7, 0xfff, 0x1, 0x5, 0x100, 0x8, 0x1, 0x7fff, 0x1, 0x6, 0xe1cb, 0x0, 0x1a449, 0x3, 0x40000003, 0x3, 0xfffffffd, 0x2, 0x20001e56, 0xb, 0xe69, 0x3c, 0x8, 0x106, 0x8000000, 0xfffffff8]})

program did not crash
testing program (duration=45.950290537s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-openat$ttyprintk-openat$binderfs-openat$ptmx-socket$vsock_stream-connect$vsock_stream-prctl$PR_SCHED_CORE-setfsuid-prlimit64-sched_setscheduler-openat$sequencer-syz_open_dev$sndmidi-pselect6-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0)
openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r1 = socket$vsock_stream(0x28, 0x1, 0x0)
connect$vsock_stream(r1, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
setfsuid(0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
pselect6(0x40, &(0x7f0000000280)={0x5, 0x0, 0x120000000000, 0x2, 0x500, 0x0, 0x1000001000, 0x49}, 0x0, &(0x7f0000000180)={0x3fe, 0x7, 0x0, 0x9, 0x86, 0x800, 0x80000002}, 0x0, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'pcl816\x00', [0x4f27, 0x5, 0x1, 0x10000004, 0x400, 0xcc7, 0xfff, 0x1, 0x5, 0x100, 0x8, 0x1, 0x7fff, 0x1, 0x6, 0xe1cb, 0x0, 0x1a449, 0x3, 0x40000003, 0x3, 0xfffffffd, 0x2, 0x20001e56, 0xb, 0xe69, 0x3c, 0x8, 0x106, 0x8000000, 0xfffffff8]})

program crashed: KASAN: use-after-free Read in remove_wait_queue
testing program (duration=45.950290537s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-openat$ttyprintk-openat$binderfs-openat$ptmx-socket$vsock_stream-connect$vsock_stream-prctl$PR_SCHED_CORE-setfsuid-prlimit64-sched_setscheduler-syz_open_dev$sndmidi-pselect6-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0)
openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r1 = socket$vsock_stream(0x28, 0x1, 0x0)
connect$vsock_stream(r1, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
setfsuid(0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
pselect6(0x40, &(0x7f0000000280)={0x5, 0x0, 0x120000000000, 0x2, 0x500, 0x0, 0x1000001000, 0x49}, 0x0, &(0x7f0000000180)={0x3fe, 0x7, 0x0, 0x9, 0x86, 0x800, 0x80000002}, 0x0, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'pcl816\x00', [0x4f27, 0x5, 0x1, 0x10000004, 0x400, 0xcc7, 0xfff, 0x1, 0x5, 0x100, 0x8, 0x1, 0x7fff, 0x1, 0x6, 0xe1cb, 0x0, 0x1a449, 0x3, 0x40000003, 0x3, 0xfffffffd, 0x2, 0x20001e56, 0xb, 0xe69, 0x3c, 0x8, 0x106, 0x8000000, 0xfffffff8]})

program did not crash
testing program (duration=45.950290537s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-openat$ttyprintk-openat$binderfs-openat$ptmx-socket$vsock_stream-connect$vsock_stream-prctl$PR_SCHED_CORE-setfsuid-prlimit64-openat$sequencer-syz_open_dev$sndmidi-pselect6-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0)
openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r1 = socket$vsock_stream(0x28, 0x1, 0x0)
connect$vsock_stream(r1, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
setfsuid(0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
pselect6(0x40, &(0x7f0000000280)={0x5, 0x0, 0x120000000000, 0x2, 0x500, 0x0, 0x1000001000, 0x49}, 0x0, &(0x7f0000000180)={0x3fe, 0x7, 0x0, 0x9, 0x86, 0x800, 0x80000002}, 0x0, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'pcl816\x00', [0x4f27, 0x5, 0x1, 0x10000004, 0x400, 0xcc7, 0xfff, 0x1, 0x5, 0x100, 0x8, 0x1, 0x7fff, 0x1, 0x6, 0xe1cb, 0x0, 0x1a449, 0x3, 0x40000003, 0x3, 0xfffffffd, 0x2, 0x20001e56, 0xb, 0xe69, 0x3c, 0x8, 0x106, 0x8000000, 0xfffffff8]})

program crashed: KASAN: use-after-free Read in remove_wait_queue
testing program (duration=45.950290537s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-openat$ttyprintk-openat$binderfs-openat$ptmx-socket$vsock_stream-connect$vsock_stream-prctl$PR_SCHED_CORE-setfsuid-openat$sequencer-syz_open_dev$sndmidi-pselect6-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0)
openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r1 = socket$vsock_stream(0x28, 0x1, 0x0)
connect$vsock_stream(r1, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
setfsuid(0x0)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
pselect6(0x40, &(0x7f0000000280)={0x5, 0x0, 0x120000000000, 0x2, 0x500, 0x0, 0x1000001000, 0x49}, 0x0, &(0x7f0000000180)={0x3fe, 0x7, 0x0, 0x9, 0x86, 0x800, 0x80000002}, 0x0, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'pcl816\x00', [0x4f27, 0x5, 0x1, 0x10000004, 0x400, 0xcc7, 0xfff, 0x1, 0x5, 0x100, 0x8, 0x1, 0x7fff, 0x1, 0x6, 0xe1cb, 0x0, 0x1a449, 0x3, 0x40000003, 0x3, 0xfffffffd, 0x2, 0x20001e56, 0xb, 0xe69, 0x3c, 0x8, 0x106, 0x8000000, 0xfffffff8]})

program crashed: KASAN: use-after-free Read in remove_wait_queue
testing program (duration=45.950290537s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-openat$ttyprintk-openat$binderfs-openat$ptmx-socket$vsock_stream-connect$vsock_stream-prctl$PR_SCHED_CORE-openat$sequencer-syz_open_dev$sndmidi-pselect6-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0)
openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r1 = socket$vsock_stream(0x28, 0x1, 0x0)
connect$vsock_stream(r1, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
pselect6(0x40, &(0x7f0000000280)={0x5, 0x0, 0x120000000000, 0x2, 0x500, 0x0, 0x1000001000, 0x49}, 0x0, &(0x7f0000000180)={0x3fe, 0x7, 0x0, 0x9, 0x86, 0x800, 0x80000002}, 0x0, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'pcl816\x00', [0x4f27, 0x5, 0x1, 0x10000004, 0x400, 0xcc7, 0xfff, 0x1, 0x5, 0x100, 0x8, 0x1, 0x7fff, 0x1, 0x6, 0xe1cb, 0x0, 0x1a449, 0x3, 0x40000003, 0x3, 0xfffffffd, 0x2, 0x20001e56, 0xb, 0xe69, 0x3c, 0x8, 0x106, 0x8000000, 0xfffffff8]})

program crashed: KASAN: use-after-free Read in remove_wait_queue
testing program (duration=45.950290537s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-openat$ttyprintk-openat$binderfs-openat$ptmx-socket$vsock_stream-connect$vsock_stream-openat$sequencer-syz_open_dev$sndmidi-pselect6-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0)
openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r1 = socket$vsock_stream(0x28, 0x1, 0x0)
connect$vsock_stream(r1, 0x0, 0x0)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
pselect6(0x40, &(0x7f0000000280)={0x5, 0x0, 0x120000000000, 0x2, 0x500, 0x0, 0x1000001000, 0x49}, 0x0, &(0x7f0000000180)={0x3fe, 0x7, 0x0, 0x9, 0x86, 0x800, 0x80000002}, 0x0, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'pcl816\x00', [0x4f27, 0x5, 0x1, 0x10000004, 0x400, 0xcc7, 0xfff, 0x1, 0x5, 0x100, 0x8, 0x1, 0x7fff, 0x1, 0x6, 0xe1cb, 0x0, 0x1a449, 0x3, 0x40000003, 0x3, 0xfffffffd, 0x2, 0x20001e56, 0xb, 0xe69, 0x3c, 0x8, 0x106, 0x8000000, 0xfffffff8]})

program crashed: KASAN: use-after-free Read in remove_wait_queue
testing program (duration=45.950290537s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-openat$ttyprintk-openat$binderfs-openat$ptmx-socket$vsock_stream-openat$sequencer-syz_open_dev$sndmidi-pselect6-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0)
openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
socket$vsock_stream(0x28, 0x1, 0x0)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
pselect6(0x40, &(0x7f0000000280)={0x5, 0x0, 0x120000000000, 0x2, 0x500, 0x0, 0x1000001000, 0x49}, 0x0, &(0x7f0000000180)={0x3fe, 0x7, 0x0, 0x9, 0x86, 0x800, 0x80000002}, 0x0, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'pcl816\x00', [0x4f27, 0x5, 0x1, 0x10000004, 0x400, 0xcc7, 0xfff, 0x1, 0x5, 0x100, 0x8, 0x1, 0x7fff, 0x1, 0x6, 0xe1cb, 0x0, 0x1a449, 0x3, 0x40000003, 0x3, 0xfffffffd, 0x2, 0x20001e56, 0xb, 0xe69, 0x3c, 0x8, 0x106, 0x8000000, 0xfffffff8]})

program crashed: KASAN: use-after-free Read in remove_wait_queue
testing program (duration=45.950290537s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-openat$ttyprintk-openat$binderfs-openat$ptmx-openat$sequencer-syz_open_dev$sndmidi-pselect6-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0)
openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
pselect6(0x40, &(0x7f0000000280)={0x5, 0x0, 0x120000000000, 0x2, 0x500, 0x0, 0x1000001000, 0x49}, 0x0, &(0x7f0000000180)={0x3fe, 0x7, 0x0, 0x9, 0x86, 0x800, 0x80000002}, 0x0, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'pcl816\x00', [0x4f27, 0x5, 0x1, 0x10000004, 0x400, 0xcc7, 0xfff, 0x1, 0x5, 0x100, 0x8, 0x1, 0x7fff, 0x1, 0x6, 0xe1cb, 0x0, 0x1a449, 0x3, 0x40000003, 0x3, 0xfffffffd, 0x2, 0x20001e56, 0xb, 0xe69, 0x3c, 0x8, 0x106, 0x8000000, 0xfffffff8]})

program did not crash
testing program (duration=45.950290537s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-openat$ttyprintk-openat$binderfs-socket$vsock_stream-openat$sequencer-syz_open_dev$sndmidi-pselect6-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0)
socket$vsock_stream(0x28, 0x1, 0x0)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
pselect6(0x40, &(0x7f0000000280)={0x5, 0x0, 0x120000000000, 0x2, 0x500, 0x0, 0x1000001000, 0x49}, 0x0, &(0x7f0000000180)={0x3fe, 0x7, 0x0, 0x9, 0x86, 0x800, 0x80000002}, 0x0, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'pcl816\x00', [0x4f27, 0x5, 0x1, 0x10000004, 0x400, 0xcc7, 0xfff, 0x1, 0x5, 0x100, 0x8, 0x1, 0x7fff, 0x1, 0x6, 0xe1cb, 0x0, 0x1a449, 0x3, 0x40000003, 0x3, 0xfffffffd, 0x2, 0x20001e56, 0xb, 0xe69, 0x3c, 0x8, 0x106, 0x8000000, 0xfffffff8]})

program did not crash
testing program (duration=45.950290537s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-openat$ttyprintk-openat$ptmx-socket$vsock_stream-openat$sequencer-syz_open_dev$sndmidi-pselect6-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
socket$vsock_stream(0x28, 0x1, 0x0)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
pselect6(0x40, &(0x7f0000000280)={0x5, 0x0, 0x120000000000, 0x2, 0x500, 0x0, 0x1000001000, 0x49}, 0x0, &(0x7f0000000180)={0x3fe, 0x7, 0x0, 0x9, 0x86, 0x800, 0x80000002}, 0x0, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'pcl816\x00', [0x4f27, 0x5, 0x1, 0x10000004, 0x400, 0xcc7, 0xfff, 0x1, 0x5, 0x100, 0x8, 0x1, 0x7fff, 0x1, 0x6, 0xe1cb, 0x0, 0x1a449, 0x3, 0x40000003, 0x3, 0xfffffffd, 0x2, 0x20001e56, 0xb, 0xe69, 0x3c, 0x8, 0x106, 0x8000000, 0xfffffff8]})

program did not crash
testing program (duration=45.950290537s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-openat$binderfs-openat$ptmx-socket$vsock_stream-openat$sequencer-syz_open_dev$sndmidi-pselect6-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0)
openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
socket$vsock_stream(0x28, 0x1, 0x0)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
pselect6(0x40, &(0x7f0000000280)={0x5, 0x0, 0x120000000000, 0x2, 0x500, 0x0, 0x1000001000, 0x49}, 0x0, &(0x7f0000000180)={0x3fe, 0x7, 0x0, 0x9, 0x86, 0x800, 0x80000002}, 0x0, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'pcl816\x00', [0x4f27, 0x5, 0x1, 0x10000004, 0x400, 0xcc7, 0xfff, 0x1, 0x5, 0x100, 0x8, 0x1, 0x7fff, 0x1, 0x6, 0xe1cb, 0x0, 0x1a449, 0x3, 0x40000003, 0x3, 0xfffffffd, 0x2, 0x20001e56, 0xb, 0xe69, 0x3c, 0x8, 0x106, 0x8000000, 0xfffffff8]})

program did not crash
testing program (duration=45.950290537s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ttyprintk-openat$binderfs-openat$ptmx-socket$vsock_stream-openat$sequencer-syz_open_dev$sndmidi-pselect6-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0)
openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
socket$vsock_stream(0x28, 0x1, 0x0)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
pselect6(0x40, &(0x7f0000000280)={0x5, 0x0, 0x120000000000, 0x2, 0x500, 0x0, 0x1000001000, 0x49}, 0x0, &(0x7f0000000180)={0x3fe, 0x7, 0x0, 0x9, 0x86, 0x800, 0x80000002}, 0x0, 0x0)
ioctl$COMEDI_DEVCONFIG(0xffffffffffffffff, 0x40946400, 0x0)
ioctl$COMEDI_DEVCONFIG(0xffffffffffffffff, 0x40946400, &(0x7f00000000c0)={'pcl816\x00', [0x4f27, 0x5, 0x1, 0x10000004, 0x400, 0xcc7, 0xfff, 0x1, 0x5, 0x100, 0x8, 0x1, 0x7fff, 0x1, 0x6, 0xe1cb, 0x0, 0x1a449, 0x3, 0x40000003, 0x3, 0xfffffffd, 0x2, 0x20001e56, 0xb, 0xe69, 0x3c, 0x8, 0x106, 0x8000000, 0xfffffff8]})

program did not crash
testing program (duration=45.950290537s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-openat$ttyprintk-openat$binderfs-openat$ptmx-socket$vsock_stream-openat$sequencer-syz_open_dev$sndmidi-pselect6-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffffffffffff9c, 0x0, 0x400, 0x0)
openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0)
openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
socket$vsock_stream(0x28, 0x1, 0x0)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
pselect6(0x40, &(0x7f0000000280)={0x5, 0x0, 0x120000000000, 0x2, 0x500, 0x0, 0x1000001000, 0x49}, 0x0, &(0x7f0000000180)={0x3fe, 0x7, 0x0, 0x9, 0x86, 0x800, 0x80000002}, 0x0, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'pcl816\x00', [0x4f27, 0x5, 0x1, 0x10000004, 0x400, 0xcc7, 0xfff, 0x1, 0x5, 0x100, 0x8, 0x1, 0x7fff, 0x1, 0x6, 0xe1cb, 0x0, 0x1a449, 0x3, 0x40000003, 0x3, 0xfffffffd, 0x2, 0x20001e56, 0xb, 0xe69, 0x3c, 0x8, 0x106, 0x8000000, 0xfffffff8]})

program did not crash
testing program (duration=45.950290537s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-openat$ttyprintk-openat$binderfs-openat$ptmx-socket$vsock_stream-openat$sequencer-syz_open_dev$sndmidi-pselect6-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
openat$ttyprintk(0xffffffffffffff9c, 0x0, 0x0, 0x0)
openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0)
openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
socket$vsock_stream(0x28, 0x1, 0x0)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
pselect6(0x40, &(0x7f0000000280)={0x5, 0x0, 0x120000000000, 0x2, 0x500, 0x0, 0x1000001000, 0x49}, 0x0, &(0x7f0000000180)={0x3fe, 0x7, 0x0, 0x9, 0x86, 0x800, 0x80000002}, 0x0, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'pcl816\x00', [0x4f27, 0x5, 0x1, 0x10000004, 0x400, 0xcc7, 0xfff, 0x1, 0x5, 0x100, 0x8, 0x1, 0x7fff, 0x1, 0x6, 0xe1cb, 0x0, 0x1a449, 0x3, 0x40000003, 0x3, 0xfffffffd, 0x2, 0x20001e56, 0xb, 0xe69, 0x3c, 0x8, 0x106, 0x8000000, 0xfffffff8]})

program did not crash
testing program (duration=45.950290537s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-openat$ttyprintk-openat$binderfs-openat$ptmx-socket$vsock_stream-openat$sequencer-syz_open_dev$sndmidi-pselect6-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
openat$binderfs(0xffffffffffffff9c, 0x0, 0x0, 0x0)
openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
socket$vsock_stream(0x28, 0x1, 0x0)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
pselect6(0x40, &(0x7f0000000280)={0x5, 0x0, 0x120000000000, 0x2, 0x500, 0x0, 0x1000001000, 0x49}, 0x0, &(0x7f0000000180)={0x3fe, 0x7, 0x0, 0x9, 0x86, 0x800, 0x80000002}, 0x0, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'pcl816\x00', [0x4f27, 0x5, 0x1, 0x10000004, 0x400, 0xcc7, 0xfff, 0x1, 0x5, 0x100, 0x8, 0x1, 0x7fff, 0x1, 0x6, 0xe1cb, 0x0, 0x1a449, 0x3, 0x40000003, 0x3, 0xfffffffd, 0x2, 0x20001e56, 0xb, 0xe69, 0x3c, 0x8, 0x106, 0x8000000, 0xfffffff8]})

program did not crash
testing program (duration=45.950290537s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-openat$ttyprintk-openat$binderfs-openat$ptmx-socket$vsock_stream-openat$sequencer-syz_open_dev$sndmidi-pselect6-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0)
openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0)
socket$vsock_stream(0x28, 0x1, 0x0)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
pselect6(0x40, &(0x7f0000000280)={0x5, 0x0, 0x120000000000, 0x2, 0x500, 0x0, 0x1000001000, 0x49}, 0x0, &(0x7f0000000180)={0x3fe, 0x7, 0x0, 0x9, 0x86, 0x800, 0x80000002}, 0x0, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'pcl816\x00', [0x4f27, 0x5, 0x1, 0x10000004, 0x400, 0xcc7, 0xfff, 0x1, 0x5, 0x100, 0x8, 0x1, 0x7fff, 0x1, 0x6, 0xe1cb, 0x0, 0x1a449, 0x3, 0x40000003, 0x3, 0xfffffffd, 0x2, 0x20001e56, 0xb, 0xe69, 0x3c, 0x8, 0x106, 0x8000000, 0xfffffff8]})

program did not crash
testing program (duration=45.950290537s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-openat$ttyprintk-openat$binderfs-openat$ptmx-socket$vsock_stream-openat$sequencer-syz_open_dev$sndmidi-pselect6-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0)
openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
socket$vsock_stream(0x28, 0x1, 0x0)
openat$sequencer(0xffffffffffffff9c, 0x0, 0x80200, 0x0)
syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
pselect6(0x40, &(0x7f0000000280)={0x5, 0x0, 0x120000000000, 0x2, 0x500, 0x0, 0x1000001000, 0x49}, 0x0, &(0x7f0000000180)={0x3fe, 0x7, 0x0, 0x9, 0x86, 0x800, 0x80000002}, 0x0, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'pcl816\x00', [0x4f27, 0x5, 0x1, 0x10000004, 0x400, 0xcc7, 0xfff, 0x1, 0x5, 0x100, 0x8, 0x1, 0x7fff, 0x1, 0x6, 0xe1cb, 0x0, 0x1a449, 0x3, 0x40000003, 0x3, 0xfffffffd, 0x2, 0x20001e56, 0xb, 0xe69, 0x3c, 0x8, 0x106, 0x8000000, 0xfffffff8]})

program did not crash
testing program (duration=45.950290537s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-openat$ttyprintk-openat$binderfs-openat$ptmx-socket$vsock_stream-openat$sequencer-syz_open_dev$sndmidi-pselect6-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0)
openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
socket$vsock_stream(0x28, 0x1, 0x0)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141102)
pselect6(0x40, &(0x7f0000000280)={0x5, 0x0, 0x120000000000, 0x2, 0x500, 0x0, 0x1000001000, 0x49}, 0x0, &(0x7f0000000180)={0x3fe, 0x7, 0x0, 0x9, 0x86, 0x800, 0x80000002}, 0x0, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'pcl816\x00', [0x4f27, 0x5, 0x1, 0x10000004, 0x400, 0xcc7, 0xfff, 0x1, 0x5, 0x100, 0x8, 0x1, 0x7fff, 0x1, 0x6, 0xe1cb, 0x0, 0x1a449, 0x3, 0x40000003, 0x3, 0xfffffffd, 0x2, 0x20001e56, 0xb, 0xe69, 0x3c, 0x8, 0x106, 0x8000000, 0xfffffff8]})

program did not crash
testing program (duration=45.950290537s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-openat$ttyprintk-openat$binderfs-openat$ptmx-socket$vsock_stream-openat$sequencer-syz_open_dev$sndmidi-pselect6-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0)
openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
socket$vsock_stream(0x28, 0x1, 0x0)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
pselect6(0x0, 0x0, 0x0, &(0x7f0000000180)={0x3fe, 0x7, 0x0, 0x9, 0x86, 0x800, 0x80000002}, 0x0, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'pcl816\x00', [0x4f27, 0x5, 0x1, 0x10000004, 0x400, 0xcc7, 0xfff, 0x1, 0x5, 0x100, 0x8, 0x1, 0x7fff, 0x1, 0x6, 0xe1cb, 0x0, 0x1a449, 0x3, 0x40000003, 0x3, 0xfffffffd, 0x2, 0x20001e56, 0xb, 0xe69, 0x3c, 0x8, 0x106, 0x8000000, 0xfffffff8]})

program did not crash
testing program (duration=45.950290537s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-openat$ttyprintk-openat$binderfs-openat$ptmx-socket$vsock_stream-openat$sequencer-syz_open_dev$sndmidi-pselect6-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0)
openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
socket$vsock_stream(0x28, 0x1, 0x0)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
pselect6(0x40, &(0x7f0000000280)={0x5, 0x0, 0x120000000000, 0x2, 0x500, 0x0, 0x1000001000, 0x49}, 0x0, 0x0, 0x0, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'pcl816\x00', [0x4f27, 0x5, 0x1, 0x10000004, 0x400, 0xcc7, 0xfff, 0x1, 0x5, 0x100, 0x8, 0x1, 0x7fff, 0x1, 0x6, 0xe1cb, 0x0, 0x1a449, 0x3, 0x40000003, 0x3, 0xfffffffd, 0x2, 0x20001e56, 0xb, 0xe69, 0x3c, 0x8, 0x106, 0x8000000, 0xfffffff8]})

program did not crash
testing program (duration=45.950290537s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-openat$ttyprintk-openat$binderfs-openat$ptmx-socket$vsock_stream-openat$sequencer-syz_open_dev$sndmidi-pselect6-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0)
openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
socket$vsock_stream(0x28, 0x1, 0x0)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
pselect6(0x40, &(0x7f0000000280)={0x5, 0x0, 0x120000000000, 0x2, 0x500, 0x0, 0x1000001000, 0x49}, 0x0, &(0x7f0000000180)={0x3fe, 0x7, 0x0, 0x9, 0x86, 0x800, 0x80000002}, 0x0, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=45.950290537s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-openat$ttyprintk-openat$binderfs-openat$ptmx-socket$vsock_stream-openat$sequencer-syz_open_dev$sndmidi-pselect6-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG
program did not crash
simplifying guilty program options
testing program (duration=45.950290537s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-openat$ttyprintk-openat$binderfs-openat$ptmx-socket$vsock_stream-openat$sequencer-syz_open_dev$sndmidi-pselect6-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0)
openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
socket$vsock_stream(0x28, 0x1, 0x0)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
pselect6(0x40, &(0x7f0000000280)={0x5, 0x0, 0x120000000000, 0x2, 0x500, 0x0, 0x1000001000, 0x49}, 0x0, &(0x7f0000000180)={0x3fe, 0x7, 0x0, 0x9, 0x86, 0x800, 0x80000002}, 0x0, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'pcl816\x00', [0x4f27, 0x5, 0x1, 0x10000004, 0x400, 0xcc7, 0xfff, 0x1, 0x5, 0x100, 0x8, 0x1, 0x7fff, 0x1, 0x6, 0xe1cb, 0x0, 0x1a449, 0x3, 0x40000003, 0x3, 0xfffffffd, 0x2, 0x20001e56, 0xb, 0xe69, 0x3c, 0x8, 0x106, 0x8000000, 0xfffffff8]})

program did not crash
testing program (duration=45.950290537s, {Threaded:true Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-openat$ttyprintk-openat$binderfs-openat$ptmx-socket$vsock_stream-openat$sequencer-syz_open_dev$sndmidi-pselect6-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0)
openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
socket$vsock_stream(0x28, 0x1, 0x0)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
pselect6(0x40, &(0x7f0000000280)={0x5, 0x0, 0x120000000000, 0x2, 0x500, 0x0, 0x1000001000, 0x49}, 0x0, &(0x7f0000000180)={0x3fe, 0x7, 0x0, 0x9, 0x86, 0x800, 0x80000002}, 0x0, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'pcl816\x00', [0x4f27, 0x5, 0x1, 0x10000004, 0x400, 0xcc7, 0xfff, 0x1, 0x5, 0x100, 0x8, 0x1, 0x7fff, 0x1, 0x6, 0xe1cb, 0x0, 0x1a449, 0x3, 0x40000003, 0x3, 0xfffffffd, 0x2, 0x20001e56, 0xb, 0xe69, 0x3c, 0x8, 0x106, 0x8000000, 0xfffffff8]})

program did not crash
testing program (duration=45.950290537s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-openat$ttyprintk-openat$binderfs-openat$ptmx-socket$vsock_stream-openat$sequencer-syz_open_dev$sndmidi-pselect6-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0)
openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
socket$vsock_stream(0x28, 0x1, 0x0)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
pselect6(0x40, &(0x7f0000000280)={0x5, 0x0, 0x120000000000, 0x2, 0x500, 0x0, 0x1000001000, 0x49}, 0x0, &(0x7f0000000180)={0x3fe, 0x7, 0x0, 0x9, 0x86, 0x800, 0x80000002}, 0x0, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'pcl816\x00', [0x4f27, 0x5, 0x1, 0x10000004, 0x400, 0xcc7, 0xfff, 0x1, 0x5, 0x100, 0x8, 0x1, 0x7fff, 0x1, 0x6, 0xe1cb, 0x0, 0x1a449, 0x3, 0x40000003, 0x3, 0xfffffffd, 0x2, 0x20001e56, 0xb, 0xe69, 0x3c, 0x8, 0x106, 0x8000000, 0xfffffff8]})

program crashed: KASAN: use-after-free Read in remove_wait_queue
extracting C reproducer
testing compiled C program (duration=45.950290537s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-openat$ttyprintk-openat$binderfs-openat$ptmx-socket$vsock_stream-openat$sequencer-syz_open_dev$sndmidi-pselect6-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG
program did not crash
testing program (duration=45.950290537s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-openat$ttyprintk-openat$binderfs-openat$ptmx-socket$vsock_stream-openat$sequencer-syz_open_dev$sndmidi-pselect6-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0)
openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
socket$vsock_stream(0x28, 0x1, 0x0)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
pselect6(0x40, &(0x7f0000000280)={0x5, 0x0, 0x120000000000, 0x2, 0x500, 0x0, 0x1000001000, 0x49}, 0x0, &(0x7f0000000180)={0x3fe, 0x7, 0x0, 0x9, 0x86, 0x800, 0x80000002}, 0x0, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'pcl816\x00', [0x4f27, 0x5, 0x1, 0x10000004, 0x400, 0xcc7, 0xfff, 0x1, 0x5, 0x100, 0x8, 0x1, 0x7fff, 0x1, 0x6, 0xe1cb, 0x0, 0x1a449, 0x3, 0x40000003, 0x3, 0xfffffffd, 0x2, 0x20001e56, 0xb, 0xe69, 0x3c, 0x8, 0x106, 0x8000000, 0xfffffff8]})

program crashed: KASAN: use-after-free Read in remove_wait_queue
validation run: crashed=true
testing program (duration=45.950290537s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-openat$ttyprintk-openat$binderfs-openat$ptmx-socket$vsock_stream-openat$sequencer-syz_open_dev$sndmidi-pselect6-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0)
openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
socket$vsock_stream(0x28, 0x1, 0x0)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
pselect6(0x40, &(0x7f0000000280)={0x5, 0x0, 0x120000000000, 0x2, 0x500, 0x0, 0x1000001000, 0x49}, 0x0, &(0x7f0000000180)={0x3fe, 0x7, 0x0, 0x9, 0x86, 0x800, 0x80000002}, 0x0, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'pcl816\x00', [0x4f27, 0x5, 0x1, 0x10000004, 0x400, 0xcc7, 0xfff, 0x1, 0x5, 0x100, 0x8, 0x1, 0x7fff, 0x1, 0x6, 0xe1cb, 0x0, 0x1a449, 0x3, 0x40000003, 0x3, 0xfffffffd, 0x2, 0x20001e56, 0xb, 0xe69, 0x3c, 0x8, 0x106, 0x8000000, 0xfffffff8]})

program crashed: KASAN: use-after-free Read in remove_wait_queue
validation run: crashed=true
testing program (duration=45.950290537s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-openat$ttyprintk-openat$binderfs-openat$ptmx-socket$vsock_stream-openat$sequencer-syz_open_dev$sndmidi-pselect6-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0)
openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
socket$vsock_stream(0x28, 0x1, 0x0)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
pselect6(0x40, &(0x7f0000000280)={0x5, 0x0, 0x120000000000, 0x2, 0x500, 0x0, 0x1000001000, 0x49}, 0x0, &(0x7f0000000180)={0x3fe, 0x7, 0x0, 0x9, 0x86, 0x800, 0x80000002}, 0x0, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'pcl816\x00', [0x4f27, 0x5, 0x1, 0x10000004, 0x400, 0xcc7, 0xfff, 0x1, 0x5, 0x100, 0x8, 0x1, 0x7fff, 0x1, 0x6, 0xe1cb, 0x0, 0x1a449, 0x3, 0x40000003, 0x3, 0xfffffffd, 0x2, 0x20001e56, 0xb, 0xe69, 0x3c, 0x8, 0x106, 0x8000000, 0xfffffff8]})

program crashed: KASAN: use-after-free Read in remove_wait_queue
validation run: crashed=true
reproducing took 1h7m30.764385532s
repro crashed as (corrupted=false):
==================================================================
BUG: KASAN: use-after-free in __lock_acquire+0xf7/0x7c60 kernel/locking/lockdep.c:4882
Read of size 8 at addr ffff88807835e8b8 by task syz.0.18/4354

CPU: 1 PID: 4354 Comm: syz.0.18 Not tainted 5.15.189-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
Call Trace:
 <TASK>
 dump_stack_lvl+0x168/0x230 lib/dump_stack.c:106
 print_address_description+0x60/0x2d0 mm/kasan/report.c:248
 __kasan_report mm/kasan/report.c:434 [inline]
 kasan_report+0xdf/0x130 mm/kasan/report.c:451
 __lock_acquire+0xf7/0x7c60 kernel/locking/lockdep.c:4882
 lock_acquire+0x197/0x3f0 kernel/locking/lockdep.c:5623
 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
 _raw_spin_lock_irqsave+0xa4/0xf0 kernel/locking/spinlock.c:162
 remove_wait_queue+0x20/0x120 kernel/sched/wait.c:55
 free_poll_entry fs/select.c:134 [inline]
 poll_freewait+0x99/0x210 fs/select.c:143
 do_select+0x1629/0x16f0 fs/select.c:611
 core_sys_select+0x65c/0x860 fs/select.c:680
 do_pselect fs/select.c:762 [inline]
 __do_sys_pselect6 fs/select.c:803 [inline]
 __se_sys_pselect6+0x2ed/0x3a0 fs/select.c:794
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f2f2ea7cb69
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:00007f2f2dcec038 EFLAGS: 00000246 ORIG_RAX: 000000000000010e
RAX: ffffffffffffffda RBX: 00007f2f2eca3fa0 RCX: 00007f2f2ea7cb69
RDX: 0000000000000000 RSI: 0000200000000280 RDI: 0000000000000040
RBP: 00007f2f2eaffdf1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000200000000180 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f2f2eca3fa0 R15: 00007ffc9ac0b338
 </TASK>

Allocated by task 4352:
 kasan_save_stack mm/kasan/common.c:38 [inline]
 kasan_set_track mm/kasan/common.c:46 [inline]
 set_alloc_info mm/kasan/common.c:434 [inline]
 ____kasan_kmalloc mm/kasan/common.c:513 [inline]
 __kasan_kmalloc+0xb5/0xf0 mm/kasan/common.c:522
 kmalloc include/linux/slab.h:604 [inline]
 kzalloc include/linux/slab.h:735 [inline]
 __comedi_device_postconfig_async drivers/comedi/drivers.c:664 [inline]
 __comedi_device_postconfig drivers/comedi/drivers.c:721 [inline]
 comedi_device_postconfig+0x496/0xc50 drivers/comedi/drivers.c:756
 comedi_device_attach+0x52f/0x650 drivers/comedi/drivers.c:998
 do_devconfig_ioctl drivers/comedi/comedi_fops.c:851 [inline]
 comedi_unlocked_ioctl+0x5ec/0xe90 drivers/comedi/comedi_fops.c:2131
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:874 [inline]
 __se_sys_ioctl+0xfa/0x170 fs/ioctl.c:860
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0

Freed by task 4355:
 kasan_save_stack mm/kasan/common.c:38 [inline]
 kasan_set_track+0x4b/0x70 mm/kasan/common.c:46
 kasan_set_free_info+0x1f/0x40 mm/kasan/generic.c:360
 ____kasan_slab_free+0xd5/0x110 mm/kasan/common.c:366
 kasan_slab_free include/linux/kasan.h:230 [inline]
 slab_free_hook mm/slub.c:1705 [inline]
 slab_free_freelist_hook+0xea/0x170 mm/slub.c:1731
 slab_free mm/slub.c:3499 [inline]
 kfree+0xef/0x2a0 mm/slub.c:4559
 comedi_device_detach_cleanup drivers/comedi/drivers.c:172 [inline]
 comedi_device_detach+0x35f/0x6e0 drivers/comedi/drivers.c:208
 do_devconfig_ioctl drivers/comedi/comedi_fops.c:829 [inline]
 comedi_unlocked_ioctl+0xbd0/0xe90 drivers/comedi/comedi_fops.c:2131
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:874 [inline]
 __se_sys_ioctl+0xfa/0x170 fs/ioctl.c:860
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0

The buggy address belongs to the object at ffff88807835e800
 which belongs to the cache kmalloc-256 of size 256
The buggy address is located 184 bytes inside of
 256-byte region [ffff88807835e800, ffff88807835e900)
The buggy address belongs to the page:
page:ffffea0001e0d780 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x7835e
head:ffffea0001e0d780 order:1 compound_mapcount:0
flags: 0xfff00000010200(slab|head|node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000010200 0000000000000000 dead000000000122 ffff888016841b40
raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 1, migratetype Unmovable, gfp_mask 0x1d20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC|__GFP_HARDWALL), pid 4285, ts 94211456672, free_ts 94085964028
 prep_new_page mm/page_alloc.c:2426 [inline]
 get_page_from_freelist+0x1b77/0x1c60 mm/page_alloc.c:4192
 __alloc_pages+0x1e1/0x470 mm/page_alloc.c:5474
 alloc_slab_page mm/slub.c:1775 [inline]
 allocate_slab mm/slub.c:1912 [inline]
 new_slab+0xc0/0x4b0 mm/slub.c:1975
 ___slab_alloc+0x81e/0xdf0 mm/slub.c:3008
 __slab_alloc mm/slub.c:3095 [inline]
 slab_alloc_node mm/slub.c:3186 [inline]
 slab_alloc mm/slub.c:3228 [inline]
 __kmalloc_track_caller+0x1cb/0x330 mm/slub.c:4925
 kmemdup+0x22/0x50 mm/util.c:128
 ip6t_register_table+0x28c/0x7e0 net/ipv6/netfilter/ip6_tables.c:1778
 ip6table_mangle_table_init+0x3d/0x60 net/ipv6/netfilter/ip6table_mangle.c:84
 xt_find_table_lock+0x220/0x360 net/netfilter/x_tables.c:1259
 xt_request_find_table_lock+0x22/0x100 net/netfilter/x_tables.c:1284
 get_info net/ipv6/netfilter/ip6_tables.c:981 [inline]
 do_ip6t_get_ctl+0x5f8/0x1090 net/ipv6/netfilter/ip6_tables.c:1670
 nf_getsockopt+0x25e/0x280 net/netfilter/nf_sockopt.c:116
 ipv6_getsockopt+0x442/0x2000 net/ipv6/ipv6_sockglue.c:1492
 tcp_getsockopt+0x1e3/0x2390 net/ipv4/tcp.c:4313
 __sys_getsockopt+0x1b0/0x230 net/socket.c:2247
 __do_sys_getsockopt net/socket.c:2262 [inline]
 __se_sys_getsockopt net/socket.c:2259 [inline]
 __x64_sys_getsockopt+0xb1/0xc0 net/socket.c:2259
page last free stack trace:
 reset_page_owner include/linux/page_owner.h:24 [inline]
 free_pages_prepare mm/page_alloc.c:1340 [inline]
 free_pcp_prepare mm/page_alloc.c:1391 [inline]
 free_unref_page_prepare+0x637/0x6c0 mm/page_alloc.c:3317
 free_unref_page+0x94/0x280 mm/page_alloc.c:3396
 qlist_free_all+0x35/0x90 mm/kasan/quarantine.c:176
 kasan_quarantine_reduce+0x150/0x160 mm/kasan/quarantine.c:283
 __kasan_slab_alloc+0x2f/0xd0 mm/kasan/common.c:444
 kasan_slab_alloc include/linux/kasan.h:254 [inline]
 slab_post_alloc_hook+0x4c/0x380 mm/slab.h:519
 slab_alloc_node mm/slub.c:3220 [inline]
 __kmalloc_node+0x15a/0x3b0 mm/slub.c:4451
 kmalloc_node include/linux/slab.h:627 [inline]
 kvmalloc_node+0x84/0x130 mm/util.c:619
 kvmalloc include/linux/mm.h:805 [inline]
 seq_buf_alloc fs/seq_file.c:38 [inline]
 seq_read_iter+0x1f6/0xd50 fs/seq_file.c:210
 call_read_iter include/linux/fs.h:2166 [inline]
 new_sync_read fs/read_write.c:404 [inline]
 vfs_read+0x725/0xcf0 fs/read_write.c:485
 ksys_read+0x14d/0x250 fs/read_write.c:623
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0

Memory state around the buggy address:
 ffff88807835e780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
 ffff88807835e800: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
>ffff88807835e880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                                        ^
 ffff88807835e900: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
 ffff88807835e980: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
==================================================================

final repro crashed as (corrupted=false):
==================================================================
BUG: KASAN: use-after-free in __lock_acquire+0xf7/0x7c60 kernel/locking/lockdep.c:4882
Read of size 8 at addr ffff88807835e8b8 by task syz.0.18/4354

CPU: 1 PID: 4354 Comm: syz.0.18 Not tainted 5.15.189-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
Call Trace:
 <TASK>
 dump_stack_lvl+0x168/0x230 lib/dump_stack.c:106
 print_address_description+0x60/0x2d0 mm/kasan/report.c:248
 __kasan_report mm/kasan/report.c:434 [inline]
 kasan_report+0xdf/0x130 mm/kasan/report.c:451
 __lock_acquire+0xf7/0x7c60 kernel/locking/lockdep.c:4882
 lock_acquire+0x197/0x3f0 kernel/locking/lockdep.c:5623
 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
 _raw_spin_lock_irqsave+0xa4/0xf0 kernel/locking/spinlock.c:162
 remove_wait_queue+0x20/0x120 kernel/sched/wait.c:55
 free_poll_entry fs/select.c:134 [inline]
 poll_freewait+0x99/0x210 fs/select.c:143
 do_select+0x1629/0x16f0 fs/select.c:611
 core_sys_select+0x65c/0x860 fs/select.c:680
 do_pselect fs/select.c:762 [inline]
 __do_sys_pselect6 fs/select.c:803 [inline]
 __se_sys_pselect6+0x2ed/0x3a0 fs/select.c:794
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f2f2ea7cb69
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:00007f2f2dcec038 EFLAGS: 00000246 ORIG_RAX: 000000000000010e
RAX: ffffffffffffffda RBX: 00007f2f2eca3fa0 RCX: 00007f2f2ea7cb69
RDX: 0000000000000000 RSI: 0000200000000280 RDI: 0000000000000040
RBP: 00007f2f2eaffdf1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000200000000180 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f2f2eca3fa0 R15: 00007ffc9ac0b338
 </TASK>

Allocated by task 4352:
 kasan_save_stack mm/kasan/common.c:38 [inline]
 kasan_set_track mm/kasan/common.c:46 [inline]
 set_alloc_info mm/kasan/common.c:434 [inline]
 ____kasan_kmalloc mm/kasan/common.c:513 [inline]
 __kasan_kmalloc+0xb5/0xf0 mm/kasan/common.c:522
 kmalloc include/linux/slab.h:604 [inline]
 kzalloc include/linux/slab.h:735 [inline]
 __comedi_device_postconfig_async drivers/comedi/drivers.c:664 [inline]
 __comedi_device_postconfig drivers/comedi/drivers.c:721 [inline]
 comedi_device_postconfig+0x496/0xc50 drivers/comedi/drivers.c:756
 comedi_device_attach+0x52f/0x650 drivers/comedi/drivers.c:998
 do_devconfig_ioctl drivers/comedi/comedi_fops.c:851 [inline]
 comedi_unlocked_ioctl+0x5ec/0xe90 drivers/comedi/comedi_fops.c:2131
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:874 [inline]
 __se_sys_ioctl+0xfa/0x170 fs/ioctl.c:860
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0

Freed by task 4355:
 kasan_save_stack mm/kasan/common.c:38 [inline]
 kasan_set_track+0x4b/0x70 mm/kasan/common.c:46
 kasan_set_free_info+0x1f/0x40 mm/kasan/generic.c:360
 ____kasan_slab_free+0xd5/0x110 mm/kasan/common.c:366
 kasan_slab_free include/linux/kasan.h:230 [inline]
 slab_free_hook mm/slub.c:1705 [inline]
 slab_free_freelist_hook+0xea/0x170 mm/slub.c:1731
 slab_free mm/slub.c:3499 [inline]
 kfree+0xef/0x2a0 mm/slub.c:4559
 comedi_device_detach_cleanup drivers/comedi/drivers.c:172 [inline]
 comedi_device_detach+0x35f/0x6e0 drivers/comedi/drivers.c:208
 do_devconfig_ioctl drivers/comedi/comedi_fops.c:829 [inline]
 comedi_unlocked_ioctl+0xbd0/0xe90 drivers/comedi/comedi_fops.c:2131
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:874 [inline]
 __se_sys_ioctl+0xfa/0x170 fs/ioctl.c:860
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0

The buggy address belongs to the object at ffff88807835e800
 which belongs to the cache kmalloc-256 of size 256
The buggy address is located 184 bytes inside of
 256-byte region [ffff88807835e800, ffff88807835e900)
The buggy address belongs to the page:
page:ffffea0001e0d780 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x7835e
head:ffffea0001e0d780 order:1 compound_mapcount:0
flags: 0xfff00000010200(slab|head|node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000010200 0000000000000000 dead000000000122 ffff888016841b40
raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 1, migratetype Unmovable, gfp_mask 0x1d20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC|__GFP_HARDWALL), pid 4285, ts 94211456672, free_ts 94085964028
 prep_new_page mm/page_alloc.c:2426 [inline]
 get_page_from_freelist+0x1b77/0x1c60 mm/page_alloc.c:4192
 __alloc_pages+0x1e1/0x470 mm/page_alloc.c:5474
 alloc_slab_page mm/slub.c:1775 [inline]
 allocate_slab mm/slub.c:1912 [inline]
 new_slab+0xc0/0x4b0 mm/slub.c:1975
 ___slab_alloc+0x81e/0xdf0 mm/slub.c:3008
 __slab_alloc mm/slub.c:3095 [inline]
 slab_alloc_node mm/slub.c:3186 [inline]
 slab_alloc mm/slub.c:3228 [inline]
 __kmalloc_track_caller+0x1cb/0x330 mm/slub.c:4925
 kmemdup+0x22/0x50 mm/util.c:128
 ip6t_register_table+0x28c/0x7e0 net/ipv6/netfilter/ip6_tables.c:1778
 ip6table_mangle_table_init+0x3d/0x60 net/ipv6/netfilter/ip6table_mangle.c:84
 xt_find_table_lock+0x220/0x360 net/netfilter/x_tables.c:1259
 xt_request_find_table_lock+0x22/0x100 net/netfilter/x_tables.c:1284
 get_info net/ipv6/netfilter/ip6_tables.c:981 [inline]
 do_ip6t_get_ctl+0x5f8/0x1090 net/ipv6/netfilter/ip6_tables.c:1670
 nf_getsockopt+0x25e/0x280 net/netfilter/nf_sockopt.c:116
 ipv6_getsockopt+0x442/0x2000 net/ipv6/ipv6_sockglue.c:1492
 tcp_getsockopt+0x1e3/0x2390 net/ipv4/tcp.c:4313
 __sys_getsockopt+0x1b0/0x230 net/socket.c:2247
 __do_sys_getsockopt net/socket.c:2262 [inline]
 __se_sys_getsockopt net/socket.c:2259 [inline]
 __x64_sys_getsockopt+0xb1/0xc0 net/socket.c:2259
page last free stack trace:
 reset_page_owner include/linux/page_owner.h:24 [inline]
 free_pages_prepare mm/page_alloc.c:1340 [inline]
 free_pcp_prepare mm/page_alloc.c:1391 [inline]
 free_unref_page_prepare+0x637/0x6c0 mm/page_alloc.c:3317
 free_unref_page+0x94/0x280 mm/page_alloc.c:3396
 qlist_free_all+0x35/0x90 mm/kasan/quarantine.c:176
 kasan_quarantine_reduce+0x150/0x160 mm/kasan/quarantine.c:283
 __kasan_slab_alloc+0x2f/0xd0 mm/kasan/common.c:444
 kasan_slab_alloc include/linux/kasan.h:254 [inline]
 slab_post_alloc_hook+0x4c/0x380 mm/slab.h:519
 slab_alloc_node mm/slub.c:3220 [inline]
 __kmalloc_node+0x15a/0x3b0 mm/slub.c:4451
 kmalloc_node include/linux/slab.h:627 [inline]
 kvmalloc_node+0x84/0x130 mm/util.c:619
 kvmalloc include/linux/mm.h:805 [inline]
 seq_buf_alloc fs/seq_file.c:38 [inline]
 seq_read_iter+0x1f6/0xd50 fs/seq_file.c:210
 call_read_iter include/linux/fs.h:2166 [inline]
 new_sync_read fs/read_write.c:404 [inline]
 vfs_read+0x725/0xcf0 fs/read_write.c:485
 ksys_read+0x14d/0x250 fs/read_write.c:623
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0

Memory state around the buggy address:
 ffff88807835e780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
 ffff88807835e800: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
>ffff88807835e880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                                        ^
 ffff88807835e900: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
 ffff88807835e980: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
==================================================================