Extracting prog: 7m4.664886938s Minimizing prog: 2h59m49.564118948s Simplifying prog options: 12m15.434792645s Extracting C: 5m9.210029064s Simplifying C: 0s extracting reproducer from 1 programs testing a last program of every proc single: executing 1 programs separately with timeout 30s testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx-ioctl$TIOCSETD-openat$ttyS3-socket$inet_tcp-bind$inet-io_uring_setup-mkdirat-mount-openat-lseek-getdents64-close_range-setsockopt$inet_tcp_int-setsockopt$SO_ATTACH_FILTER-setsockopt$inet_tcp_TCP_CONGESTION-connect$inet-sendmsg$inet-ioctl$TIOCSETD-syz_mount_image$ext4 detailed listing: executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000100)=0x14) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) r3 = io_uring_setup(0x2e34, &(0x7f0000000180)) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000300)='proc\x00', 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x1) lseek(r4, 0x7f3, 0x2) getdents64(r4, 0x0, 0x0) close_range(r3, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000040)=0x2800, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x7654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000080)='nv\x00', 0x13) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1c}}, 0x10) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0x100120}], 0x1}, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x14) syz_mount_image$ext4(&(0x7f0000000140)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x8200, &(0x7f0000000280), 0x83, 0x629, &(0x7f0000000600)="$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") program did not crash single: failed to extract reproducer single: executing 1 programs separately with timeout 1m40s testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx-ioctl$TIOCSETD-openat$ttyS3-socket$inet_tcp-bind$inet-io_uring_setup-mkdirat-mount-openat-lseek-getdents64-close_range-setsockopt$inet_tcp_int-setsockopt$SO_ATTACH_FILTER-setsockopt$inet_tcp_TCP_CONGESTION-connect$inet-sendmsg$inet-ioctl$TIOCSETD-syz_mount_image$ext4 detailed listing: executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000100)=0x14) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) r3 = io_uring_setup(0x2e34, &(0x7f0000000180)) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000300)='proc\x00', 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x1) lseek(r4, 0x7f3, 0x2) getdents64(r4, 0x0, 0x0) close_range(r3, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000040)=0x2800, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x7654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000080)='nv\x00', 0x13) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1c}}, 0x10) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0x100120}], 0x1}, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x14) syz_mount_image$ext4(&(0x7f0000000140)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x8200, &(0x7f0000000280), 0x83, 0x629, &(0x7f0000000600)="$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") program did not crash single: failed to extract reproducer single: executing 1 programs separately with timeout 6m0s testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx-ioctl$TIOCSETD-openat$ttyS3-socket$inet_tcp-bind$inet-io_uring_setup-mkdirat-mount-openat-lseek-getdents64-close_range-setsockopt$inet_tcp_int-setsockopt$SO_ATTACH_FILTER-setsockopt$inet_tcp_TCP_CONGESTION-connect$inet-sendmsg$inet-ioctl$TIOCSETD-syz_mount_image$ext4 detailed listing: executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000100)=0x14) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) r3 = io_uring_setup(0x2e34, &(0x7f0000000180)) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000300)='proc\x00', 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x1) lseek(r4, 0x7f3, 0x2) getdents64(r4, 0x0, 0x0) close_range(r3, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000040)=0x2800, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x7654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000080)='nv\x00', 0x13) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1c}}, 0x10) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0x100120}], 0x1}, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x14) syz_mount_image$ext4(&(0x7f0000000140)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x8200, &(0x7f0000000280), 0x83, 0x629, &(0x7f0000000600)="$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") program crashed: INFO: rcu detected stall in corrupted single: successfully extracted reproducer found reproducer with 19 syscalls minimizing guilty program testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx-ioctl$TIOCSETD-openat$ttyS3-socket$inet_tcp-bind$inet-io_uring_setup-mkdirat-mount-openat-lseek-getdents64-close_range-setsockopt$inet_tcp_int-setsockopt$SO_ATTACH_FILTER-setsockopt$inet_tcp_TCP_CONGESTION-connect$inet-sendmsg$inet-ioctl$TIOCSETD detailed listing: executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000100)=0x14) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) r3 = io_uring_setup(0x2e34, &(0x7f0000000180)) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000300)='proc\x00', 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x1) lseek(r4, 0x7f3, 0x2) getdents64(r4, 0x0, 0x0) close_range(r3, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000040)=0x2800, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x7654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000080)='nv\x00', 0x13) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1c}}, 0x10) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0x100120}], 0x1}, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x14) program crashed: INFO: rcu detected stall in corrupted testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx-ioctl$TIOCSETD-openat$ttyS3-socket$inet_tcp-bind$inet-io_uring_setup-mkdirat-mount-openat-lseek-getdents64-close_range-setsockopt$inet_tcp_int-setsockopt$SO_ATTACH_FILTER-setsockopt$inet_tcp_TCP_CONGESTION-connect$inet-sendmsg$inet detailed listing: executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000100)=0x14) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) r2 = io_uring_setup(0x2e34, &(0x7f0000000180)) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000300)='proc\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x1) lseek(r3, 0x7f3, 0x2) getdents64(r3, 0x0, 0x0) close_range(r2, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x2, &(0x7f0000000040)=0x2800, 0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x7654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000080)='nv\x00', 0x13) connect$inet(r1, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1c}}, 0x10) sendmsg$inet(r1, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0x100120}], 0x1}, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx-ioctl$TIOCSETD-openat$ttyS3-socket$inet_tcp-bind$inet-io_uring_setup-mkdirat-mount-openat-lseek-getdents64-close_range-setsockopt$inet_tcp_int-setsockopt$SO_ATTACH_FILTER-setsockopt$inet_tcp_TCP_CONGESTION-connect$inet-ioctl$TIOCSETD detailed listing: executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000100)=0x14) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) r3 = io_uring_setup(0x2e34, &(0x7f0000000180)) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000300)='proc\x00', 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x1) lseek(r4, 0x7f3, 0x2) getdents64(r4, 0x0, 0x0) close_range(r3, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000040)=0x2800, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x7654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000080)='nv\x00', 0x13) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1c}}, 0x10) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x14) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx-ioctl$TIOCSETD-openat$ttyS3-socket$inet_tcp-bind$inet-io_uring_setup-mkdirat-mount-openat-lseek-getdents64-close_range-setsockopt$inet_tcp_int-setsockopt$SO_ATTACH_FILTER-setsockopt$inet_tcp_TCP_CONGESTION-sendmsg$inet-ioctl$TIOCSETD detailed listing: executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000100)=0x14) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) r3 = io_uring_setup(0x2e34, &(0x7f0000000180)) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000300)='proc\x00', 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x1) lseek(r4, 0x7f3, 0x2) getdents64(r4, 0x0, 0x0) close_range(r3, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000040)=0x2800, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x7654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000080)='nv\x00', 0x13) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0x100120}], 0x1}, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x14) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx-ioctl$TIOCSETD-openat$ttyS3-socket$inet_tcp-bind$inet-io_uring_setup-mkdirat-mount-openat-lseek-getdents64-close_range-setsockopt$inet_tcp_int-setsockopt$SO_ATTACH_FILTER-connect$inet-sendmsg$inet-ioctl$TIOCSETD detailed listing: executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000100)=0x14) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) r3 = io_uring_setup(0x2e34, &(0x7f0000000180)) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000300)='proc\x00', 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x1) lseek(r4, 0x7f3, 0x2) getdents64(r4, 0x0, 0x0) close_range(r3, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000040)=0x2800, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x7654}]}, 0x10) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1c}}, 0x10) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0x100120}], 0x1}, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x14) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx-ioctl$TIOCSETD-openat$ttyS3-socket$inet_tcp-bind$inet-io_uring_setup-mkdirat-mount-openat-lseek-getdents64-close_range-setsockopt$inet_tcp_int-setsockopt$inet_tcp_TCP_CONGESTION-connect$inet-sendmsg$inet-ioctl$TIOCSETD detailed listing: executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000100)=0x14) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) r3 = io_uring_setup(0x2e34, &(0x7f0000000180)) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000300)='proc\x00', 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x1) lseek(r4, 0x7f3, 0x2) getdents64(r4, 0x0, 0x0) close_range(r3, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000040)=0x2800, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000080)='nv\x00', 0x13) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1c}}, 0x10) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0x100120}], 0x1}, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x14) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx-ioctl$TIOCSETD-openat$ttyS3-socket$inet_tcp-bind$inet-io_uring_setup-mkdirat-mount-openat-lseek-getdents64-close_range-setsockopt$SO_ATTACH_FILTER-setsockopt$inet_tcp_TCP_CONGESTION-connect$inet-sendmsg$inet-ioctl$TIOCSETD detailed listing: executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000100)=0x14) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) r3 = io_uring_setup(0x2e34, &(0x7f0000000180)) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000300)='proc\x00', 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x1) lseek(r4, 0x7f3, 0x2) getdents64(r4, 0x0, 0x0) close_range(r3, 0xffffffffffffffff, 0x0) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x7654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000080)='nv\x00', 0x13) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1c}}, 0x10) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0x100120}], 0x1}, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x14) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx-ioctl$TIOCSETD-openat$ttyS3-socket$inet_tcp-bind$inet-io_uring_setup-mkdirat-mount-openat-lseek-getdents64-setsockopt$inet_tcp_int-setsockopt$SO_ATTACH_FILTER-setsockopt$inet_tcp_TCP_CONGESTION-connect$inet-sendmsg$inet-ioctl$TIOCSETD detailed listing: executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000100)=0x14) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) io_uring_setup(0x2e34, &(0x7f0000000180)) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000300)='proc\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x1) lseek(r3, 0x7f3, 0x2) getdents64(r3, 0x0, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000040)=0x2800, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x7654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000080)='nv\x00', 0x13) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1c}}, 0x10) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0x100120}], 0x1}, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x14) program crashed: INFO: rcu detected stall in sys_openat testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx-ioctl$TIOCSETD-openat$ttyS3-socket$inet_tcp-bind$inet-io_uring_setup-mkdirat-mount-openat-lseek-setsockopt$inet_tcp_int-setsockopt$SO_ATTACH_FILTER-setsockopt$inet_tcp_TCP_CONGESTION-connect$inet-sendmsg$inet-ioctl$TIOCSETD detailed listing: executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000100)=0x14) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) io_uring_setup(0x2e34, &(0x7f0000000180)) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000300)='proc\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x1) lseek(r3, 0x7f3, 0x2) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000040)=0x2800, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x7654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000080)='nv\x00', 0x13) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1c}}, 0x10) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0x100120}], 0x1}, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x14) program crashed: BUG: soft lockup in tx testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx-ioctl$TIOCSETD-openat$ttyS3-socket$inet_tcp-bind$inet-io_uring_setup-mkdirat-mount-openat-setsockopt$inet_tcp_int-setsockopt$SO_ATTACH_FILTER-setsockopt$inet_tcp_TCP_CONGESTION-connect$inet-sendmsg$inet-ioctl$TIOCSETD detailed listing: executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000100)=0x14) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) io_uring_setup(0x2e34, &(0x7f0000000180)) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000300)='proc\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x1) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000040)=0x2800, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x7654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000080)='nv\x00', 0x13) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1c}}, 0x10) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0x100120}], 0x1}, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x14) program crashed: BUG: soft lockup in tx testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx-ioctl$TIOCSETD-openat$ttyS3-socket$inet_tcp-bind$inet-io_uring_setup-mkdirat-mount-setsockopt$inet_tcp_int-setsockopt$SO_ATTACH_FILTER-setsockopt$inet_tcp_TCP_CONGESTION-connect$inet-sendmsg$inet-ioctl$TIOCSETD detailed listing: executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000100)=0x14) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) io_uring_setup(0x2e34, &(0x7f0000000180)) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000300)='proc\x00', 0x0, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000040)=0x2800, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x7654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000080)='nv\x00', 0x13) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1c}}, 0x10) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0x100120}], 0x1}, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x14) program crashed: INFO: rcu detected stall in corrupted testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx-ioctl$TIOCSETD-openat$ttyS3-socket$inet_tcp-bind$inet-io_uring_setup-mkdirat-setsockopt$inet_tcp_int-setsockopt$SO_ATTACH_FILTER-setsockopt$inet_tcp_TCP_CONGESTION-connect$inet-sendmsg$inet-ioctl$TIOCSETD detailed listing: executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000100)=0x14) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) io_uring_setup(0x2e34, &(0x7f0000000180)) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000040)=0x2800, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x7654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000080)='nv\x00', 0x13) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1c}}, 0x10) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0x100120}], 0x1}, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x14) program crashed: INFO: rcu detected stall in sys_openat testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx-ioctl$TIOCSETD-openat$ttyS3-socket$inet_tcp-bind$inet-io_uring_setup-setsockopt$inet_tcp_int-setsockopt$SO_ATTACH_FILTER-setsockopt$inet_tcp_TCP_CONGESTION-connect$inet-sendmsg$inet-ioctl$TIOCSETD detailed listing: executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000100)=0x14) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) io_uring_setup(0x2e34, &(0x7f0000000180)) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000040)=0x2800, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x7654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000080)='nv\x00', 0x13) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1c}}, 0x10) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0x100120}], 0x1}, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x14) program crashed: INFO: rcu detected stall in corrupted testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx-ioctl$TIOCSETD-openat$ttyS3-socket$inet_tcp-bind$inet-setsockopt$inet_tcp_int-setsockopt$SO_ATTACH_FILTER-setsockopt$inet_tcp_TCP_CONGESTION-connect$inet-sendmsg$inet-ioctl$TIOCSETD detailed listing: executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000100)=0x14) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000040)=0x2800, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x7654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000080)='nv\x00', 0x13) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1c}}, 0x10) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0x100120}], 0x1}, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x14) program crashed: INFO: rcu detected stall in sys_openat testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx-ioctl$TIOCSETD-openat$ttyS3-socket$inet_tcp-setsockopt$inet_tcp_int-setsockopt$SO_ATTACH_FILTER-setsockopt$inet_tcp_TCP_CONGESTION-connect$inet-sendmsg$inet-ioctl$TIOCSETD detailed listing: executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000100)=0x14) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000040)=0x2800, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x7654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000080)='nv\x00', 0x13) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1c}}, 0x10) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0x100120}], 0x1}, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x14) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx-ioctl$TIOCSETD-openat$ttyS3-bind$inet-setsockopt$inet_tcp_int-setsockopt$SO_ATTACH_FILTER-setsockopt$inet_tcp_TCP_CONGESTION-connect$inet-sendmsg$inet-ioctl$TIOCSETD detailed listing: executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000100)=0x14) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000040)=0x2800, 0x4) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x7654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000080)='nv\x00', 0x13) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1c}}, 0x10) sendmsg$inet(0xffffffffffffffff, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0x100120}], 0x1}, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x14) program crashed: KASAN: slab-use-after-free Read in tty_write_room testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx-ioctl$TIOCSETD-bind$inet-setsockopt$inet_tcp_int-setsockopt$SO_ATTACH_FILTER-setsockopt$inet_tcp_TCP_CONGESTION-connect$inet-sendmsg$inet-ioctl$TIOCSETD detailed listing: executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000100)=0x14) bind$inet(0xffffffffffffffff, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000040)=0x2800, 0x4) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x7654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000080)='nv\x00', 0x13) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1c}}, 0x10) sendmsg$inet(0xffffffffffffffff, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0x100120}], 0x1}, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000040)=0x14) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx-openat$ttyS3-bind$inet-setsockopt$inet_tcp_int-setsockopt$SO_ATTACH_FILTER-setsockopt$inet_tcp_TCP_CONGESTION-connect$inet-sendmsg$inet-ioctl$TIOCSETD detailed listing: executing program 0: openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000040)=0x2800, 0x4) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x7654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000080)='nv\x00', 0x13) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1c}}, 0x10) sendmsg$inet(0xffffffffffffffff, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0x100120}], 0x1}, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x14) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): ioctl$TIOCSETD-openat$ttyS3-bind$inet-setsockopt$inet_tcp_int-setsockopt$SO_ATTACH_FILTER-setsockopt$inet_tcp_TCP_CONGESTION-connect$inet-sendmsg$inet-ioctl$TIOCSETD detailed listing: executing program 0: ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000100)=0x14) r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000040)=0x2800, 0x4) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x7654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000080)='nv\x00', 0x13) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1c}}, 0x10) sendmsg$inet(0xffffffffffffffff, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0x100120}], 0x1}, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x14) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx-ioctl$TIOCSETD-openat$ttyS3-bind$inet-setsockopt$inet_tcp_int-setsockopt$SO_ATTACH_FILTER-setsockopt$inet_tcp_TCP_CONGESTION-connect$inet-sendmsg$inet-ioctl$TIOCSETD detailed listing: executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000100)=0x14) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000040)=0x2800, 0x4) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x7654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000080)='nv\x00', 0x13) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1c}}, 0x10) sendmsg$inet(0xffffffffffffffff, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0x100120}], 0x1}, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x14) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx-ioctl$TIOCSETD-openat$ttyS3-bind$inet-setsockopt$inet_tcp_int-setsockopt$SO_ATTACH_FILTER-setsockopt$inet_tcp_TCP_CONGESTION-connect$inet-sendmsg$inet-ioctl$TIOCSETD detailed listing: executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, 0x0) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000040)=0x2800, 0x4) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x7654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000080)='nv\x00', 0x13) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1c}}, 0x10) sendmsg$inet(0xffffffffffffffff, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0x100120}], 0x1}, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x14) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx-ioctl$TIOCSETD-openat$ttyS3-bind$inet-setsockopt$inet_tcp_int-setsockopt$SO_ATTACH_FILTER-setsockopt$inet_tcp_TCP_CONGESTION-connect$inet-sendmsg$inet-ioctl$TIOCSETD detailed listing: executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000100)=0x14) r1 = openat$ttyS3(0xffffffffffffff9c, 0x0, 0x0, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000040)=0x2800, 0x4) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x7654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000080)='nv\x00', 0x13) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1c}}, 0x10) sendmsg$inet(0xffffffffffffffff, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0x100120}], 0x1}, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x14) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx-ioctl$TIOCSETD-openat$ttyS3-bind$inet-setsockopt$inet_tcp_int-setsockopt$SO_ATTACH_FILTER-setsockopt$inet_tcp_TCP_CONGESTION-connect$inet-sendmsg$inet-ioctl$TIOCSETD detailed listing: executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000100)=0x14) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000040)=0x2800, 0x4) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x7654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000080)='nv\x00', 0x13) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1c}}, 0x10) sendmsg$inet(0xffffffffffffffff, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0x100120}], 0x1}, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x14) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx-ioctl$TIOCSETD-openat$ttyS3-bind$inet-setsockopt$inet_tcp_int-setsockopt$SO_ATTACH_FILTER-setsockopt$inet_tcp_TCP_CONGESTION-connect$inet-sendmsg$inet-ioctl$TIOCSETD detailed listing: executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000100)=0x14) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x2, 0x0, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x7654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000080)='nv\x00', 0x13) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1c}}, 0x10) sendmsg$inet(0xffffffffffffffff, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0x100120}], 0x1}, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x14) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx-ioctl$TIOCSETD-openat$ttyS3-bind$inet-setsockopt$inet_tcp_int-setsockopt$SO_ATTACH_FILTER-setsockopt$inet_tcp_TCP_CONGESTION-connect$inet-sendmsg$inet-ioctl$TIOCSETD detailed listing: executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000100)=0x14) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000040)=0x2800, 0x4) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, 0x0, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000080)='nv\x00', 0x13) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1c}}, 0x10) sendmsg$inet(0xffffffffffffffff, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0x100120}], 0x1}, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x14) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx-ioctl$TIOCSETD-openat$ttyS3-bind$inet-setsockopt$inet_tcp_int-setsockopt$SO_ATTACH_FILTER-setsockopt$inet_tcp_TCP_CONGESTION-connect$inet-sendmsg$inet-ioctl$TIOCSETD detailed listing: executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000100)=0x14) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000040)=0x2800, 0x4) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000400)={0x0, 0x0}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000080)='nv\x00', 0x13) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1c}}, 0x10) sendmsg$inet(0xffffffffffffffff, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0x100120}], 0x1}, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x14) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx-ioctl$TIOCSETD-openat$ttyS3-bind$inet-setsockopt$inet_tcp_int-setsockopt$SO_ATTACH_FILTER-setsockopt$inet_tcp_TCP_CONGESTION-connect$inet-sendmsg$inet-ioctl$TIOCSETD detailed listing: executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000100)=0x14) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000040)=0x2800, 0x4) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x7654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1c}}, 0x10) sendmsg$inet(0xffffffffffffffff, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0x100120}], 0x1}, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x14) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx-ioctl$TIOCSETD-openat$ttyS3-bind$inet-setsockopt$inet_tcp_int-setsockopt$SO_ATTACH_FILTER-setsockopt$inet_tcp_TCP_CONGESTION-connect$inet-sendmsg$inet-ioctl$TIOCSETD detailed listing: executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000100)=0x14) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000040)=0x2800, 0x4) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x7654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000080)='nv\x00', 0x13) connect$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0x100120}], 0x1}, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x14) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx-ioctl$TIOCSETD-openat$ttyS3-bind$inet-setsockopt$inet_tcp_int-setsockopt$SO_ATTACH_FILTER-setsockopt$inet_tcp_TCP_CONGESTION-connect$inet-sendmsg$inet-ioctl$TIOCSETD detailed listing: executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000100)=0x14) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000040)=0x2800, 0x4) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x7654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000080)='nv\x00', 0x13) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1c}}, 0x10) sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x14) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx-ioctl$TIOCSETD-openat$ttyS3-bind$inet-setsockopt$inet_tcp_int-setsockopt$SO_ATTACH_FILTER-setsockopt$inet_tcp_TCP_CONGESTION-connect$inet-sendmsg$inet-ioctl$TIOCSETD detailed listing: executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000100)=0x14) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000040)=0x2800, 0x4) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x7654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000080)='nv\x00', 0x13) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1c}}, 0x10) sendmsg$inet(0xffffffffffffffff, &(0x7f00000015c0)={0x0, 0x0, 0x0}, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x14) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx-ioctl$TIOCSETD-openat$ttyS3-bind$inet-setsockopt$inet_tcp_int-setsockopt$SO_ATTACH_FILTER-setsockopt$inet_tcp_TCP_CONGESTION-connect$inet-sendmsg$inet-ioctl$TIOCSETD detailed listing: executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000100)=0x14) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000040)=0x2800, 0x4) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x7654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000080)='nv\x00', 0x13) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1c}}, 0x10) sendmsg$inet(0xffffffffffffffff, &(0x7f00000015c0)={0x0, 0x0, &(0x7f0000001600)=[{0x0}], 0x1}, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x14) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx-ioctl$TIOCSETD-openat$ttyS3-bind$inet-setsockopt$inet_tcp_int-setsockopt$SO_ATTACH_FILTER-setsockopt$inet_tcp_TCP_CONGESTION-connect$inet-sendmsg$inet-ioctl$TIOCSETD detailed listing: executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000100)=0x14) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000040)=0x2800, 0x4) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x7654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000080)='nv\x00', 0x13) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1c}}, 0x10) sendmsg$inet(0xffffffffffffffff, &(0x7f00000015c0)={0x0, 0x0, &(0x7f0000001600)=[{&(0x7f0000000240)}], 0x1}, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x14) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx-ioctl$TIOCSETD-openat$ttyS3-bind$inet-setsockopt$inet_tcp_int-setsockopt$SO_ATTACH_FILTER-setsockopt$inet_tcp_TCP_CONGESTION-connect$inet-sendmsg$inet-ioctl$TIOCSETD detailed listing: executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000100)=0x14) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000040)=0x2800, 0x4) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x7654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000080)='nv\x00', 0x13) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1c}}, 0x10) sendmsg$inet(0xffffffffffffffff, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0x100120}], 0x1}, 0x0) ioctl$TIOCSETD(r1, 0x5423, 0x0) program did not crash extracting C reproducer testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx-ioctl$TIOCSETD-openat$ttyS3-bind$inet-setsockopt$inet_tcp_int-setsockopt$SO_ATTACH_FILTER-setsockopt$inet_tcp_TCP_CONGESTION-connect$inet-sendmsg$inet-ioctl$TIOCSETD program crashed: no output from test machine a never seen crash title: no output from test machine, ignore simplifying guilty program options testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx-ioctl$TIOCSETD-openat$ttyS3-bind$inet-setsockopt$inet_tcp_int-setsockopt$SO_ATTACH_FILTER-setsockopt$inet_tcp_TCP_CONGESTION-connect$inet-sendmsg$inet-ioctl$TIOCSETD detailed listing: executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000100)=0x14) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000040)=0x2800, 0x4) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x7654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000080)='nv\x00', 0x13) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1c}}, 0x10) sendmsg$inet(0xffffffffffffffff, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0x100120}], 0x1}, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x14) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx-ioctl$TIOCSETD-openat$ttyS3-bind$inet-setsockopt$inet_tcp_int-setsockopt$SO_ATTACH_FILTER-setsockopt$inet_tcp_TCP_CONGESTION-connect$inet-sendmsg$inet-ioctl$TIOCSETD detailed listing: executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000100)=0x14) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000040)=0x2800, 0x4) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x7654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000080)='nv\x00', 0x13) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1c}}, 0x10) sendmsg$inet(0xffffffffffffffff, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0x100120}], 0x1}, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x14) program did not crash reproducing took 3h24m18.873849776s repro crashed as (corrupted=false): ieee802154 phy0 wpan0: encryption failed: -22 ieee802154 phy1 wpan1: encryption failed: -22 ================================================================== BUG: KASAN: slab-use-after-free in tty_write_room+0x35/0x90 drivers/tty/tty_ioctl.c:68 Read of size 8 at addr ffff888055a3b020 by task aoe_tx0/1310 CPU: 0 UID: 0 PID: 1310 Comm: aoe_tx0 Not tainted 6.13.0-syzkaller-09760-g69e858e0b8b2 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120 print_address_description mm/kasan/report.c:378 [inline] print_report+0x169/0x550 mm/kasan/report.c:489 kasan_report+0x143/0x180 mm/kasan/report.c:602 tty_write_room+0x35/0x90 drivers/tty/tty_ioctl.c:68 handle_tx+0x164/0x640 drivers/net/caif/caif_serial.c:226 __netdev_start_xmit include/linux/netdevice.h:5144 [inline] netdev_start_xmit include/linux/netdevice.h:5153 [inline] xmit_one net/core/dev.c:3735 [inline] dev_hard_start_xmit+0x27a/0x7d0 net/core/dev.c:3751 __dev_queue_xmit+0x1b73/0x3f50 net/core/dev.c:4584 dev_queue_xmit include/linux/netdevice.h:3305 [inline] tx+0x6b/0x180 drivers/block/aoe/aoenet.c:62 kthread+0x23a/0x450 drivers/block/aoe/aoecmd.c:1237 kthread+0x7a9/0x920 kernel/kthread.c:464 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 Allocated by task 8572: kasan_save_stack mm/kasan/common.c:47 [inline] kasan_save_track+0x3f/0x80 mm/kasan/common.c:68 poison_kmalloc_redzone mm/kasan/common.c:377 [inline] __kasan_kmalloc+0x98/0xb0 mm/kasan/common.c:394 kasan_kmalloc include/linux/kasan.h:260 [inline] __kmalloc_cache_noprof+0x243/0x390 mm/slub.c:4325 kmalloc_noprof include/linux/slab.h:901 [inline] kzalloc_noprof include/linux/slab.h:1037 [inline] alloc_tty_struct+0xa9/0x7d0 drivers/tty/tty_io.c:3115 tty_init_dev+0x5b/0x4c0 drivers/tty/tty_io.c:1409 ptmx_open+0xda/0x2c0 drivers/tty/pty.c:824 chrdev_open+0x521/0x600 fs/char_dev.c:414 do_dentry_open+0xdec/0x1960 fs/open.c:955 vfs_open+0x3b/0x370 fs/open.c:1085 do_open fs/namei.c:3830 [inline] path_openat+0x2c81/0x3590 fs/namei.c:3989 do_filp_open+0x27f/0x4e0 fs/namei.c:4016 do_sys_openat2+0x13e/0x1d0 fs/open.c:1427 do_sys_open fs/open.c:1442 [inline] __do_sys_openat fs/open.c:1458 [inline] __se_sys_openat fs/open.c:1453 [inline] __x64_sys_openat+0x247/0x2a0 fs/open.c:1453 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f Freed by task 56: kasan_save_stack mm/kasan/common.c:47 [inline] kasan_save_track+0x3f/0x80 mm/kasan/common.c:68 kasan_save_free_info+0x40/0x50 mm/kasan/generic.c:576 poison_slab_object mm/kasan/common.c:247 [inline] __kasan_slab_free+0x59/0x70 mm/kasan/common.c:264 kasan_slab_free include/linux/kasan.h:233 [inline] slab_free_hook mm/slub.c:2353 [inline] slab_free mm/slub.c:4609 [inline] kfree+0x196/0x430 mm/slub.c:4757 process_one_work kernel/workqueue.c:3236 [inline] process_scheduled_works+0xa66/0x1840 kernel/workqueue.c:3317 worker_thread+0x870/0xd30 kernel/workqueue.c:3398 kthread+0x7a9/0x920 kernel/kthread.c:464 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 Last potentially related work creation: kasan_save_stack+0x3f/0x60 mm/kasan/common.c:47 kasan_record_aux_stack+0xaa/0xc0 mm/kasan/generic.c:548 insert_work+0x3e/0x330 kernel/workqueue.c:2183 __queue_work+0xc8b/0xf50 kernel/workqueue.c:2339 queue_work_on+0x1c2/0x380 kernel/workqueue.c:2390 tty_release_struct+0xbc/0xe0 drivers/tty/tty_io.c:1701 tty_release+0xd06/0x12c0 drivers/tty/tty_io.c:1861 __fput+0x3e9/0x9f0 fs/file_table.c:450 task_work_run+0x24f/0x310 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] exit_to_user_mode_loop kernel/entry/common.c:114 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:329 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0x13f/0x340 kernel/entry/common.c:218 do_syscall_64+0x100/0x230 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x77/0x7f The buggy address belongs to the object at ffff888055a3b000 which belongs to the cache kmalloc-cg-2k of size 2048 The buggy address is located 32 bytes inside of freed 2048-byte region [ffff888055a3b000, ffff888055a3b800) The buggy address belongs to the physical page: page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888055a3d000 pfn:0x55a38 head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 memcg:ffff888050c3f281 flags: 0x4fff00000000240(workingset|head|node=1|zone=1|lastcpupid=0x7ff) page_type: f5(slab) raw: 04fff00000000240 ffff88801ac4f3c0 ffffea0001649810 ffffea00014f5c10 raw: ffff888055a3d000 0000000000080005 00000000f5000000 ffff888050c3f281 head: 04fff00000000240 ffff88801ac4f3c0 ffffea0001649810 ffffea00014f5c10 head: ffff888055a3d000 0000000000080005 00000000f5000000 ffff888050c3f281 head: 04fff00000000003 ffffea0001568e01 ffffffffffffffff 0000000000000000 head: 0000000000000008 0000000000000000 00000000ffffffff 0000000000000000 page dumped because: kasan: bad access detected page_owner tracks the page as allocated page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 7732, tgid 7725 (syz.1.598), ts 432211210688, free_ts 432196932353 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x1f4/0x240 mm/page_alloc.c:1551 prep_new_page mm/page_alloc.c:1559 [inline] get_page_from_freelist+0x365c/0x37a0 mm/page_alloc.c:3477 __alloc_frozen_pages_noprof+0x292/0x710 mm/page_alloc.c:4739 alloc_pages_mpol+0x311/0x660 mm/mempolicy.c:2270 alloc_slab_page mm/slub.c:2423 [inline] allocate_slab+0x8f/0x3a0 mm/slub.c:2587 new_slab mm/slub.c:2640 [inline] ___slab_alloc+0xc27/0x14a0 mm/slub.c:3826 __slab_alloc+0x58/0xa0 mm/slub.c:3916 __slab_alloc_node mm/slub.c:3991 [inline] slab_alloc_node mm/slub.c:4152 [inline] __do_kmalloc_node mm/slub.c:4293 [inline] __kmalloc_node_track_caller_noprof+0x2e9/0x4c0 mm/slub.c:4313 kmemdup_noprof+0x2a/0x60 mm/util.c:135 neigh_sysctl_register+0xb4/0x4e0 net/core/neighbour.c:3734 addrconf_sysctl_register+0xb2/0x1c0 net/ipv6/addrconf.c:7264 ipv6_add_dev+0xcf6/0x1220 net/ipv6/addrconf.c:456 addrconf_notify+0x6a7/0x1020 net/ipv6/addrconf.c:3646 notifier_call_chain+0x1a5/0x3f0 kernel/notifier.c:85 call_netdevice_notifiers_extack net/core/dev.c:2179 [inline] call_netdevice_notifiers net/core/dev.c:2193 [inline] register_netdevice+0x1696/0x1b10 net/core/dev.c:10896 ldisc_open+0x4a8/0x850 drivers/net/caif/caif_serial.c:351 page last free pid 7728 tgid 7727 stack trace: reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1127 [inline] free_frozen_pages+0xe0d/0x10e0 mm/page_alloc.c:2660 discard_slab mm/slub.c:2684 [inline] __put_partials+0x160/0x1c0 mm/slub.c:3153 put_cpu_partial+0x17c/0x250 mm/slub.c:3228 __slab_free+0x290/0x380 mm/slub.c:4479 qlink_free mm/kasan/quarantine.c:163 [inline] qlist_free_all+0x9a/0x140 mm/kasan/quarantine.c:179 kasan_quarantine_reduce+0x14f/0x170 mm/kasan/quarantine.c:286 __kasan_slab_alloc+0x23/0x80 mm/kasan/common.c:329 kasan_slab_alloc include/linux/kasan.h:250 [inline] slab_post_alloc_hook mm/slub.c:4115 [inline] slab_alloc_node mm/slub.c:4164 [inline] __kmalloc_cache_noprof+0x1d9/0x390 mm/slub.c:4320 kmalloc_noprof include/linux/slab.h:901 [inline] kzalloc_noprof include/linux/slab.h:1037 [inline] kset_create lib/kobject.c:965 [inline] kset_create_and_add+0x5b/0x170 lib/kobject.c:1008 register_queue_kobjects net/core/net-sysfs.c:1921 [inline] netdev_register_kobject+0x181/0x2e0 net/core/net-sysfs.c:2174 register_netdevice+0x12c3/0x1b10 net/core/dev.c:10861 ldisc_open+0x4a8/0x850 drivers/net/caif/caif_serial.c:351 tty_ldisc_open+0xa6/0x110 drivers/tty/tty_ldisc.c:432 tty_set_ldisc+0x389/0x560 drivers/tty/tty_ldisc.c:563 tty_ioctl+0xbd6/0xdc0 drivers/tty/tty_io.c:2738 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:906 [inline] __se_sys_ioctl+0xf5/0x170 fs/ioctl.c:892 Memory state around the buggy address: ffff888055a3af00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ffff888055a3af80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc >ffff888055a3b000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ^ ffff888055a3b080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ffff888055a3b100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ================================================================== final repro crashed as (corrupted=false): ieee802154 phy0 wpan0: encryption failed: -22 ieee802154 phy1 wpan1: encryption failed: -22 ================================================================== BUG: KASAN: slab-use-after-free in tty_write_room+0x35/0x90 drivers/tty/tty_ioctl.c:68 Read of size 8 at addr ffff888055a3b020 by task aoe_tx0/1310 CPU: 0 UID: 0 PID: 1310 Comm: aoe_tx0 Not tainted 6.13.0-syzkaller-09760-g69e858e0b8b2 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120 print_address_description mm/kasan/report.c:378 [inline] print_report+0x169/0x550 mm/kasan/report.c:489 kasan_report+0x143/0x180 mm/kasan/report.c:602 tty_write_room+0x35/0x90 drivers/tty/tty_ioctl.c:68 handle_tx+0x164/0x640 drivers/net/caif/caif_serial.c:226 __netdev_start_xmit include/linux/netdevice.h:5144 [inline] netdev_start_xmit include/linux/netdevice.h:5153 [inline] xmit_one net/core/dev.c:3735 [inline] dev_hard_start_xmit+0x27a/0x7d0 net/core/dev.c:3751 __dev_queue_xmit+0x1b73/0x3f50 net/core/dev.c:4584 dev_queue_xmit include/linux/netdevice.h:3305 [inline] tx+0x6b/0x180 drivers/block/aoe/aoenet.c:62 kthread+0x23a/0x450 drivers/block/aoe/aoecmd.c:1237 kthread+0x7a9/0x920 kernel/kthread.c:464 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 Allocated by task 8572: kasan_save_stack mm/kasan/common.c:47 [inline] kasan_save_track+0x3f/0x80 mm/kasan/common.c:68 poison_kmalloc_redzone mm/kasan/common.c:377 [inline] __kasan_kmalloc+0x98/0xb0 mm/kasan/common.c:394 kasan_kmalloc include/linux/kasan.h:260 [inline] __kmalloc_cache_noprof+0x243/0x390 mm/slub.c:4325 kmalloc_noprof include/linux/slab.h:901 [inline] kzalloc_noprof include/linux/slab.h:1037 [inline] alloc_tty_struct+0xa9/0x7d0 drivers/tty/tty_io.c:3115 tty_init_dev+0x5b/0x4c0 drivers/tty/tty_io.c:1409 ptmx_open+0xda/0x2c0 drivers/tty/pty.c:824 chrdev_open+0x521/0x600 fs/char_dev.c:414 do_dentry_open+0xdec/0x1960 fs/open.c:955 vfs_open+0x3b/0x370 fs/open.c:1085 do_open fs/namei.c:3830 [inline] path_openat+0x2c81/0x3590 fs/namei.c:3989 do_filp_open+0x27f/0x4e0 fs/namei.c:4016 do_sys_openat2+0x13e/0x1d0 fs/open.c:1427 do_sys_open fs/open.c:1442 [inline] __do_sys_openat fs/open.c:1458 [inline] __se_sys_openat fs/open.c:1453 [inline] __x64_sys_openat+0x247/0x2a0 fs/open.c:1453 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f Freed by task 56: kasan_save_stack mm/kasan/common.c:47 [inline] kasan_save_track+0x3f/0x80 mm/kasan/common.c:68 kasan_save_free_info+0x40/0x50 mm/kasan/generic.c:576 poison_slab_object mm/kasan/common.c:247 [inline] __kasan_slab_free+0x59/0x70 mm/kasan/common.c:264 kasan_slab_free include/linux/kasan.h:233 [inline] slab_free_hook mm/slub.c:2353 [inline] slab_free mm/slub.c:4609 [inline] kfree+0x196/0x430 mm/slub.c:4757 process_one_work kernel/workqueue.c:3236 [inline] process_scheduled_works+0xa66/0x1840 kernel/workqueue.c:3317 worker_thread+0x870/0xd30 kernel/workqueue.c:3398 kthread+0x7a9/0x920 kernel/kthread.c:464 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 Last potentially related work creation: kasan_save_stack+0x3f/0x60 mm/kasan/common.c:47 kasan_record_aux_stack+0xaa/0xc0 mm/kasan/generic.c:548 insert_work+0x3e/0x330 kernel/workqueue.c:2183 __queue_work+0xc8b/0xf50 kernel/workqueue.c:2339 queue_work_on+0x1c2/0x380 kernel/workqueue.c:2390 tty_release_struct+0xbc/0xe0 drivers/tty/tty_io.c:1701 tty_release+0xd06/0x12c0 drivers/tty/tty_io.c:1861 __fput+0x3e9/0x9f0 fs/file_table.c:450 task_work_run+0x24f/0x310 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] exit_to_user_mode_loop kernel/entry/common.c:114 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:329 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0x13f/0x340 kernel/entry/common.c:218 do_syscall_64+0x100/0x230 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x77/0x7f The buggy address belongs to the object at ffff888055a3b000 which belongs to the cache kmalloc-cg-2k of size 2048 The buggy address is located 32 bytes inside of freed 2048-byte region [ffff888055a3b000, ffff888055a3b800) The buggy address belongs to the physical page: page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888055a3d000 pfn:0x55a38 head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 memcg:ffff888050c3f281 flags: 0x4fff00000000240(workingset|head|node=1|zone=1|lastcpupid=0x7ff) page_type: f5(slab) raw: 04fff00000000240 ffff88801ac4f3c0 ffffea0001649810 ffffea00014f5c10 raw: ffff888055a3d000 0000000000080005 00000000f5000000 ffff888050c3f281 head: 04fff00000000240 ffff88801ac4f3c0 ffffea0001649810 ffffea00014f5c10 head: ffff888055a3d000 0000000000080005 00000000f5000000 ffff888050c3f281 head: 04fff00000000003 ffffea0001568e01 ffffffffffffffff 0000000000000000 head: 0000000000000008 0000000000000000 00000000ffffffff 0000000000000000 page dumped because: kasan: bad access detected page_owner tracks the page as allocated page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 7732, tgid 7725 (syz.1.598), ts 432211210688, free_ts 432196932353 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x1f4/0x240 mm/page_alloc.c:1551 prep_new_page mm/page_alloc.c:1559 [inline] get_page_from_freelist+0x365c/0x37a0 mm/page_alloc.c:3477 __alloc_frozen_pages_noprof+0x292/0x710 mm/page_alloc.c:4739 alloc_pages_mpol+0x311/0x660 mm/mempolicy.c:2270 alloc_slab_page mm/slub.c:2423 [inline] allocate_slab+0x8f/0x3a0 mm/slub.c:2587 new_slab mm/slub.c:2640 [inline] ___slab_alloc+0xc27/0x14a0 mm/slub.c:3826 __slab_alloc+0x58/0xa0 mm/slub.c:3916 __slab_alloc_node mm/slub.c:3991 [inline] slab_alloc_node mm/slub.c:4152 [inline] __do_kmalloc_node mm/slub.c:4293 [inline] __kmalloc_node_track_caller_noprof+0x2e9/0x4c0 mm/slub.c:4313 kmemdup_noprof+0x2a/0x60 mm/util.c:135 neigh_sysctl_register+0xb4/0x4e0 net/core/neighbour.c:3734 addrconf_sysctl_register+0xb2/0x1c0 net/ipv6/addrconf.c:7264 ipv6_add_dev+0xcf6/0x1220 net/ipv6/addrconf.c:456 addrconf_notify+0x6a7/0x1020 net/ipv6/addrconf.c:3646 notifier_call_chain+0x1a5/0x3f0 kernel/notifier.c:85 call_netdevice_notifiers_extack net/core/dev.c:2179 [inline] call_netdevice_notifiers net/core/dev.c:2193 [inline] register_netdevice+0x1696/0x1b10 net/core/dev.c:10896 ldisc_open+0x4a8/0x850 drivers/net/caif/caif_serial.c:351 page last free pid 7728 tgid 7727 stack trace: reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1127 [inline] free_frozen_pages+0xe0d/0x10e0 mm/page_alloc.c:2660 discard_slab mm/slub.c:2684 [inline] __put_partials+0x160/0x1c0 mm/slub.c:3153 put_cpu_partial+0x17c/0x250 mm/slub.c:3228 __slab_free+0x290/0x380 mm/slub.c:4479 qlink_free mm/kasan/quarantine.c:163 [inline] qlist_free_all+0x9a/0x140 mm/kasan/quarantine.c:179 kasan_quarantine_reduce+0x14f/0x170 mm/kasan/quarantine.c:286 __kasan_slab_alloc+0x23/0x80 mm/kasan/common.c:329 kasan_slab_alloc include/linux/kasan.h:250 [inline] slab_post_alloc_hook mm/slub.c:4115 [inline] slab_alloc_node mm/slub.c:4164 [inline] __kmalloc_cache_noprof+0x1d9/0x390 mm/slub.c:4320 kmalloc_noprof include/linux/slab.h:901 [inline] kzalloc_noprof include/linux/slab.h:1037 [inline] kset_create lib/kobject.c:965 [inline] kset_create_and_add+0x5b/0x170 lib/kobject.c:1008 register_queue_kobjects net/core/net-sysfs.c:1921 [inline] netdev_register_kobject+0x181/0x2e0 net/core/net-sysfs.c:2174 register_netdevice+0x12c3/0x1b10 net/core/dev.c:10861 ldisc_open+0x4a8/0x850 drivers/net/caif/caif_serial.c:351 tty_ldisc_open+0xa6/0x110 drivers/tty/tty_ldisc.c:432 tty_set_ldisc+0x389/0x560 drivers/tty/tty_ldisc.c:563 tty_ioctl+0xbd6/0xdc0 drivers/tty/tty_io.c:2738 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:906 [inline] __se_sys_ioctl+0xf5/0x170 fs/ioctl.c:892 Memory state around the buggy address: ffff888055a3af00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ffff888055a3af80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc >ffff888055a3b000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ^ ffff888055a3b080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ffff888055a3b100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ==================================================================