Extracting prog: 37.573447993s
Minimizing prog: 1h0m11.679438124s
Simplifying prog options: 6m35.369248768s
Extracting C: 1m40.588225933s
Simplifying C: 0s


extracting reproducer from 58 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=46.004272504s, {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=46.004272504s, {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=46.004272504s, {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=46.004272504s, {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=46.004272504s, {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=46.004272504s, {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=46.004272504s, {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=46.004272504s, {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=46.004272504s, {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=46.004272504s, {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=46.004272504s, {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=46.004272504s, {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=46.004272504s, {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=46.004272504s, {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=46.004272504s, {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=46.004272504s, {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=46.004272504s, {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=46.004272504s, {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=46.004272504s, {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=46.004272504s, {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=46.004272504s, {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=46.004272504s, {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=46.004272504s, {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=46.004272504s, {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=46.004272504s, {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=46.004272504s, {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=46.004272504s, {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=46.004272504s, {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=46.004272504s, {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=46.004272504s, {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=46.004272504s, {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=46.004272504s, {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=46.004272504s, {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=46.004272504s, {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=46.004272504s, {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=46.004272504s, {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=46.004272504s, {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=46.004272504s, {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=46.004272504s, {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$COMEDI_DEVCONFIG
program did not crash
simplifying guilty program options
testing program (duration=46.004272504s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$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=46.004272504s, {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=46.004272504s, {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=46.004272504s, {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$COMEDI_DEVCONFIG
program did not crash
testing program (duration=46.004272504s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$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=46.004272504s, {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=46.004272504s, {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 1h14m26.36158613s
repro crashed as (corrupted=false):
==================================================================
BUG: KASAN: use-after-free in __lock_acquire+0xf7/0x7c50 kernel/locking/lockdep.c:4919
Read of size 8 at addr ffff88807ee182b8 by task syz.0.18/4433

CPU: 0 PID: 4433 Comm: syz.0.18 Not tainted 6.1.147-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
Call Trace:
 <TASK>
 dump_stack_lvl+0x168/0x22e lib/dump_stack.c:106
 print_address_description mm/kasan/report.c:316 [inline]
 print_report+0xa8/0x200 mm/kasan/report.c:418
 kasan_report+0x10b/0x140 mm/kasan/report.c:522
 __lock_acquire+0xf7/0x7c50 kernel/locking/lockdep.c:4919
 lock_acquire+0x1b4/0x490 kernel/locking/lockdep.c:5662
 __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:54
 free_poll_entry fs/select.c:132 [inline]
 poll_freewait+0x99/0x210 fs/select.c:141
 do_select+0x1761/0x1850 fs/select.c:609
 core_sys_select+0x6ad/0x8b0 fs/select.c:678
 do_pselect fs/select.c:760 [inline]
 __do_sys_pselect6 fs/select.c:801 [inline]
 __se_sys_pselect6+0x2ed/0x3a0 fs/select.c:792
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f050b38eb69
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:00007f050c187038 EFLAGS: 00000246 ORIG_RAX: 000000000000010e
RAX: ffffffffffffffda RBX: 00007f050b5b5fa0 RCX: 00007f050b38eb69
RDX: 0000000000000000 RSI: 0000200000000280 RDI: 0000000000000040
RBP: 00007f050b411df1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000200000000180 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f050b5b5fa0 R15: 00007ffd083d2448
 </TASK>

Allocated by task 4431:
 kasan_save_stack mm/kasan/common.c:45 [inline]
 kasan_set_track+0x4b/0x70 mm/kasan/common.c:52
 ____kasan_kmalloc mm/kasan/common.c:374 [inline]
 __kasan_kmalloc+0x8e/0xa0 mm/kasan/common.c:383
 kmalloc include/linux/slab.h:563 [inline]
 kzalloc include/linux/slab.h:699 [inline]
 __comedi_device_postconfig_async drivers/comedi/drivers.c:666 [inline]
 __comedi_device_postconfig drivers/comedi/drivers.c:723 [inline]
 comedi_device_postconfig+0x496/0xc50 drivers/comedi/drivers.c:758
 comedi_device_attach+0x52f/0x650 drivers/comedi/drivers.c:1000
 do_devconfig_ioctl drivers/comedi/comedi_fops.c:851 [inline]
 comedi_unlocked_ioctl+0x5ec/0xf20 drivers/comedi/comedi_fops.c:2151
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:870 [inline]
 __se_sys_ioctl+0xfa/0x170 fs/ioctl.c:856
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2

Freed by task 4434:
 kasan_save_stack mm/kasan/common.c:45 [inline]
 kasan_set_track+0x4b/0x70 mm/kasan/common.c:52
 kasan_save_free_info+0x2d/0x50 mm/kasan/generic.c:516
 ____kasan_slab_free+0x126/0x1e0 mm/kasan/common.c:236
 kasan_slab_free include/linux/kasan.h:177 [inline]
 slab_free_hook mm/slub.c:1724 [inline]
 slab_free_freelist_hook+0x131/0x1a0 mm/slub.c:1750
 slab_free mm/slub.c:3661 [inline]
 __kmem_cache_free+0xb6/0x1f0 mm/slub.c:3674
 comedi_device_detach_cleanup drivers/comedi/drivers.c:171 [inline]
 comedi_device_detach+0x35f/0x6e0 drivers/comedi/drivers.c:207
 do_devconfig_ioctl drivers/comedi/comedi_fops.c:829 [inline]
 comedi_unlocked_ioctl+0xb6b/0xf20 drivers/comedi/comedi_fops.c:2151
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:870 [inline]
 __se_sys_ioctl+0xfa/0x170 fs/ioctl.c:856
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2

The buggy address belongs to the object at ffff88807ee18200
 which belongs to the cache kmalloc-256 of size 256
The buggy address is located 184 bytes inside of
 256-byte region [ffff88807ee18200, ffff88807ee18300)

The buggy address belongs to the physical page:
page:ffffea0001fb8600 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x7ee18
head:ffffea0001fb8600 order:1 compound_mapcount:0 compound_pincount:0
flags: 0xfff00000010200(slab|head|node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000010200 0000000000000000 dead000000000122 ffff888017441b40
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 4367, tgid 4367 (syz-executor), ts 110081456388, free_ts 110064818622
 set_page_owner include/linux/page_owner.h:31 [inline]
 post_alloc_hook+0x173/0x1a0 mm/page_alloc.c:2532
 prep_new_page mm/page_alloc.c:2539 [inline]
 get_page_from_freelist+0x1a26/0x1ac0 mm/page_alloc.c:4328
 __alloc_pages+0x1df/0x4e0 mm/page_alloc.c:5614
 alloc_slab_page+0x5d/0x160 mm/slub.c:1794
 allocate_slab mm/slub.c:1939 [inline]
 new_slab+0x87/0x2c0 mm/slub.c:1992
 ___slab_alloc+0xbc6/0x1220 mm/slub.c:3180
 __slab_alloc mm/slub.c:3279 [inline]
 slab_alloc_node mm/slub.c:3364 [inline]
 __kmem_cache_alloc_node+0x1a0/0x260 mm/slub.c:3437
 __do_kmalloc_node mm/slab_common.c:935 [inline]
 __kmalloc_node_track_caller+0x9e/0x230 mm/slab_common.c:956
 kmemdup+0x27/0x60 mm/util.c:129
 kmemdup include/linux/fortify-string.h:585 [inline]
 ip6t_register_table+0x286/0x7b0 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+0x5e5/0x1100 net/ipv6/netfilter/ip6_tables.c:1670
 nf_getsockopt+0x25e/0x280 net/netfilter/nf_sockopt.c:116
 ipv6_getsockopt+0x212/0x2c0 net/ipv6/ipv6_sockglue.c:1512
page last free stack trace:
 reset_page_owner include/linux/page_owner.h:24 [inline]
 free_pages_prepare mm/page_alloc.c:1459 [inline]
 free_pcp_prepare mm/page_alloc.c:1509 [inline]
 free_unref_page_prepare+0x8b4/0x9a0 mm/page_alloc.c:3384
 free_unref_page+0x2e/0x3f0 mm/page_alloc.c:3479
 qlink_free mm/kasan/quarantine.c:168 [inline]
 qlist_free_all+0x76/0xe0 mm/kasan/quarantine.c:187
 kasan_quarantine_reduce+0x144/0x160 mm/kasan/quarantine.c:294
 __kasan_slab_alloc+0x1e/0x80 mm/kasan/common.c:305
 kasan_slab_alloc include/linux/kasan.h:201 [inline]
 slab_post_alloc_hook+0x4b/0x480 mm/slab.h:737
 slab_alloc_node mm/slub.c:3398 [inline]
 __kmem_cache_alloc_node+0x140/0x260 mm/slub.c:3437
 __do_kmalloc_node mm/slab_common.c:935 [inline]
 __kmalloc+0xa0/0x240 mm/slab_common.c:949
 kmalloc include/linux/slab.h:568 [inline]
 kzalloc include/linux/slab.h:699 [inline]
 tomoyo_encode2 security/tomoyo/realpath.c:45 [inline]
 tomoyo_encode+0x27e/0x540 security/tomoyo/realpath.c:80
 tomoyo_mount_acl security/tomoyo/mount.c:97 [inline]
 tomoyo_mount_permission+0x31a/0x940 security/tomoyo/mount.c:237
 security_sb_mount+0x83/0xb0 security/security.c:993
 path_mount+0xb8/0x1010 fs/namespace.c:3335
 do_mount fs/namespace.c:3406 [inline]
 __do_sys_mount fs/namespace.c:3614 [inline]
 __se_sys_mount+0x2d6/0x3c0 fs/namespace.c:3591
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2

Memory state around the buggy address:
 ffff88807ee18180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
 ffff88807ee18200: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
>ffff88807ee18280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                                        ^
 ffff88807ee18300: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
 ffff88807ee18380: 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+0xf7/0x7c50 kernel/locking/lockdep.c:4919
Read of size 8 at addr ffff88807ee182b8 by task syz.0.18/4433

CPU: 0 PID: 4433 Comm: syz.0.18 Not tainted 6.1.147-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
Call Trace:
 <TASK>
 dump_stack_lvl+0x168/0x22e lib/dump_stack.c:106
 print_address_description mm/kasan/report.c:316 [inline]
 print_report+0xa8/0x200 mm/kasan/report.c:418
 kasan_report+0x10b/0x140 mm/kasan/report.c:522
 __lock_acquire+0xf7/0x7c50 kernel/locking/lockdep.c:4919
 lock_acquire+0x1b4/0x490 kernel/locking/lockdep.c:5662
 __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:54
 free_poll_entry fs/select.c:132 [inline]
 poll_freewait+0x99/0x210 fs/select.c:141
 do_select+0x1761/0x1850 fs/select.c:609
 core_sys_select+0x6ad/0x8b0 fs/select.c:678
 do_pselect fs/select.c:760 [inline]
 __do_sys_pselect6 fs/select.c:801 [inline]
 __se_sys_pselect6+0x2ed/0x3a0 fs/select.c:792
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f050b38eb69
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:00007f050c187038 EFLAGS: 00000246 ORIG_RAX: 000000000000010e
RAX: ffffffffffffffda RBX: 00007f050b5b5fa0 RCX: 00007f050b38eb69
RDX: 0000000000000000 RSI: 0000200000000280 RDI: 0000000000000040
RBP: 00007f050b411df1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000200000000180 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f050b5b5fa0 R15: 00007ffd083d2448
 </TASK>

Allocated by task 4431:
 kasan_save_stack mm/kasan/common.c:45 [inline]
 kasan_set_track+0x4b/0x70 mm/kasan/common.c:52
 ____kasan_kmalloc mm/kasan/common.c:374 [inline]
 __kasan_kmalloc+0x8e/0xa0 mm/kasan/common.c:383
 kmalloc include/linux/slab.h:563 [inline]
 kzalloc include/linux/slab.h:699 [inline]
 __comedi_device_postconfig_async drivers/comedi/drivers.c:666 [inline]
 __comedi_device_postconfig drivers/comedi/drivers.c:723 [inline]
 comedi_device_postconfig+0x496/0xc50 drivers/comedi/drivers.c:758
 comedi_device_attach+0x52f/0x650 drivers/comedi/drivers.c:1000
 do_devconfig_ioctl drivers/comedi/comedi_fops.c:851 [inline]
 comedi_unlocked_ioctl+0x5ec/0xf20 drivers/comedi/comedi_fops.c:2151
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:870 [inline]
 __se_sys_ioctl+0xfa/0x170 fs/ioctl.c:856
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2

Freed by task 4434:
 kasan_save_stack mm/kasan/common.c:45 [inline]
 kasan_set_track+0x4b/0x70 mm/kasan/common.c:52
 kasan_save_free_info+0x2d/0x50 mm/kasan/generic.c:516
 ____kasan_slab_free+0x126/0x1e0 mm/kasan/common.c:236
 kasan_slab_free include/linux/kasan.h:177 [inline]
 slab_free_hook mm/slub.c:1724 [inline]
 slab_free_freelist_hook+0x131/0x1a0 mm/slub.c:1750
 slab_free mm/slub.c:3661 [inline]
 __kmem_cache_free+0xb6/0x1f0 mm/slub.c:3674
 comedi_device_detach_cleanup drivers/comedi/drivers.c:171 [inline]
 comedi_device_detach+0x35f/0x6e0 drivers/comedi/drivers.c:207
 do_devconfig_ioctl drivers/comedi/comedi_fops.c:829 [inline]
 comedi_unlocked_ioctl+0xb6b/0xf20 drivers/comedi/comedi_fops.c:2151
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:870 [inline]
 __se_sys_ioctl+0xfa/0x170 fs/ioctl.c:856
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2

The buggy address belongs to the object at ffff88807ee18200
 which belongs to the cache kmalloc-256 of size 256
The buggy address is located 184 bytes inside of
 256-byte region [ffff88807ee18200, ffff88807ee18300)

The buggy address belongs to the physical page:
page:ffffea0001fb8600 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x7ee18
head:ffffea0001fb8600 order:1 compound_mapcount:0 compound_pincount:0
flags: 0xfff00000010200(slab|head|node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000010200 0000000000000000 dead000000000122 ffff888017441b40
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 4367, tgid 4367 (syz-executor), ts 110081456388, free_ts 110064818622
 set_page_owner include/linux/page_owner.h:31 [inline]
 post_alloc_hook+0x173/0x1a0 mm/page_alloc.c:2532
 prep_new_page mm/page_alloc.c:2539 [inline]
 get_page_from_freelist+0x1a26/0x1ac0 mm/page_alloc.c:4328
 __alloc_pages+0x1df/0x4e0 mm/page_alloc.c:5614
 alloc_slab_page+0x5d/0x160 mm/slub.c:1794
 allocate_slab mm/slub.c:1939 [inline]
 new_slab+0x87/0x2c0 mm/slub.c:1992
 ___slab_alloc+0xbc6/0x1220 mm/slub.c:3180
 __slab_alloc mm/slub.c:3279 [inline]
 slab_alloc_node mm/slub.c:3364 [inline]
 __kmem_cache_alloc_node+0x1a0/0x260 mm/slub.c:3437
 __do_kmalloc_node mm/slab_common.c:935 [inline]
 __kmalloc_node_track_caller+0x9e/0x230 mm/slab_common.c:956
 kmemdup+0x27/0x60 mm/util.c:129
 kmemdup include/linux/fortify-string.h:585 [inline]
 ip6t_register_table+0x286/0x7b0 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+0x5e5/0x1100 net/ipv6/netfilter/ip6_tables.c:1670
 nf_getsockopt+0x25e/0x280 net/netfilter/nf_sockopt.c:116
 ipv6_getsockopt+0x212/0x2c0 net/ipv6/ipv6_sockglue.c:1512
page last free stack trace:
 reset_page_owner include/linux/page_owner.h:24 [inline]
 free_pages_prepare mm/page_alloc.c:1459 [inline]
 free_pcp_prepare mm/page_alloc.c:1509 [inline]
 free_unref_page_prepare+0x8b4/0x9a0 mm/page_alloc.c:3384
 free_unref_page+0x2e/0x3f0 mm/page_alloc.c:3479
 qlink_free mm/kasan/quarantine.c:168 [inline]
 qlist_free_all+0x76/0xe0 mm/kasan/quarantine.c:187
 kasan_quarantine_reduce+0x144/0x160 mm/kasan/quarantine.c:294
 __kasan_slab_alloc+0x1e/0x80 mm/kasan/common.c:305
 kasan_slab_alloc include/linux/kasan.h:201 [inline]
 slab_post_alloc_hook+0x4b/0x480 mm/slab.h:737
 slab_alloc_node mm/slub.c:3398 [inline]
 __kmem_cache_alloc_node+0x140/0x260 mm/slub.c:3437
 __do_kmalloc_node mm/slab_common.c:935 [inline]
 __kmalloc+0xa0/0x240 mm/slab_common.c:949
 kmalloc include/linux/slab.h:568 [inline]
 kzalloc include/linux/slab.h:699 [inline]
 tomoyo_encode2 security/tomoyo/realpath.c:45 [inline]
 tomoyo_encode+0x27e/0x540 security/tomoyo/realpath.c:80
 tomoyo_mount_acl security/tomoyo/mount.c:97 [inline]
 tomoyo_mount_permission+0x31a/0x940 security/tomoyo/mount.c:237
 security_sb_mount+0x83/0xb0 security/security.c:993
 path_mount+0xb8/0x1010 fs/namespace.c:3335
 do_mount fs/namespace.c:3406 [inline]
 __do_sys_mount fs/namespace.c:3614 [inline]
 __se_sys_mount+0x2d6/0x3c0 fs/namespace.c:3591
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2

Memory state around the buggy address:
 ffff88807ee18180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
 ffff88807ee18200: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
>ffff88807ee18280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                                        ^
 ffff88807ee18300: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
 ffff88807ee18380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
==================================================================