Extracting prog: 1m20.077842823s
Minimizing prog: 8m5.827687812s
Simplifying prog options: 1m9.610327974s
Extracting C: 24.463231509s
Simplifying C: 11m20.85823453s


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: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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-mount$incfs-syz_init_net_socket$bt_l2cap-bind$bt_l2cap-listen-accept4$bt_l2cap
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000008c0)='ext4\x00', &(0x7f0000000300)='./file1\x00', 0x800080, &(0x7f00000000c0)={[{@test_dummy_encryption}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x6}}, {@errors_remount}]}, 0x1, 0x473, &(0x7f0000002fc0)="$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")
mount$incfs(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000040), 0x0, 0x0)
r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
bind$bt_l2cap(r0, &(0x7f0000000040)={0x1f, 0x0, @any, 0x4}, 0xe)
listen(r0, 0x3)
accept4$bt_l2cap(r0, 0x0, 0x0, 0x800)

program crashed: kernel BUG in may_delete
single: successfully extracted reproducer
found reproducer with 6 syscalls
minimizing guilty program
testing program (duration=38.499109777s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-mount$incfs-syz_init_net_socket$bt_l2cap-bind$bt_l2cap-listen
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000008c0)='ext4\x00', &(0x7f0000000300)='./file1\x00', 0x800080, &(0x7f00000000c0)={[{@test_dummy_encryption}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x6}}, {@errors_remount}]}, 0x1, 0x473, &(0x7f0000002fc0)="$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")
mount$incfs(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000040), 0x0, 0x0)
r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
bind$bt_l2cap(r0, &(0x7f0000000040)={0x1f, 0x0, @any, 0x4}, 0xe)
listen(r0, 0x3)

program crashed: kernel BUG in may_delete
testing program (duration=38.499109777s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-mount$incfs-syz_init_net_socket$bt_l2cap-bind$bt_l2cap
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000008c0)='ext4\x00', &(0x7f0000000300)='./file1\x00', 0x800080, &(0x7f00000000c0)={[{@test_dummy_encryption}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x6}}, {@errors_remount}]}, 0x1, 0x473, &(0x7f0000002fc0)="$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")
mount$incfs(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000040), 0x0, 0x0)
r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
bind$bt_l2cap(r0, &(0x7f0000000040)={0x1f, 0x0, @any, 0x4}, 0xe)

program crashed: kernel BUG in may_delete
testing program (duration=38.499109777s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-mount$incfs-syz_init_net_socket$bt_l2cap
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000008c0)='ext4\x00', &(0x7f0000000300)='./file1\x00', 0x800080, &(0x7f00000000c0)={[{@test_dummy_encryption}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x6}}, {@errors_remount}]}, 0x1, 0x473, &(0x7f0000002fc0)="$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")
mount$incfs(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000040), 0x0, 0x0)
syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)

program crashed: kernel BUG in may_delete
testing program (duration=38.499109777s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-mount$incfs
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000008c0)='ext4\x00', &(0x7f0000000300)='./file1\x00', 0x800080, &(0x7f00000000c0)={[{@test_dummy_encryption}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x6}}, {@errors_remount}]}, 0x1, 0x473, &(0x7f0000002fc0)="$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")
mount$incfs(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000040), 0x0, 0x0)

program crashed: kernel BUG in may_delete
testing program (duration=38.499109777s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000008c0)='ext4\x00', &(0x7f0000000300)='./file1\x00', 0x800080, &(0x7f00000000c0)={[{@test_dummy_encryption}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x6}}, {@errors_remount}]}, 0x1, 0x473, &(0x7f0000002fc0)="$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")

program crashed: lost connection to test machine
suppressed program crash: lost connection to test machine
testing program (duration=38.499109777s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mount$incfs
detailed listing:
executing program 0:
mount$incfs(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000040), 0x0, 0x0)

program did not crash
testing program (duration=38.499109777s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-mount$incfs
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000008c0)='ext4\x00', &(0x7f0000000300)='./file1\x00', 0x800080, &(0x7f00000000c0)={[{@test_dummy_encryption}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x6}}, {@errors_remount}]}, 0x1, 0x473, &(0x7f0000002fc0)="$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")
mount$incfs(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040), 0x0, 0x0)

program did not crash
testing program (duration=38.499109777s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-mount$incfs
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000008c0)='ext4\x00', &(0x7f0000000300)='./file1\x00', 0x800080, &(0x7f00000000c0)={[{@test_dummy_encryption}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x6}}, {@errors_remount}]}, 0x1, 0x473, &(0x7f0000002fc0)="$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")
mount$incfs(&(0x7f00000001c0)='./file0\x00', 0x0, &(0x7f0000000040), 0x0, 0x0)

program did not crash
testing program (duration=38.499109777s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-mount$incfs
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000008c0)='ext4\x00', &(0x7f0000000300)='./file1\x00', 0x800080, &(0x7f00000000c0)={[{@test_dummy_encryption}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x6}}, {@errors_remount}]}, 0x1, 0x473, &(0x7f0000002fc0)="$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")
mount$incfs(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=38.499109777s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-mount$incfs
program did not crash
simplifying guilty program options
testing program (duration=38.499109777s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-mount$incfs
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000008c0)='ext4\x00', &(0x7f0000000300)='./file1\x00', 0x800080, &(0x7f00000000c0)={[{@test_dummy_encryption}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x6}}, {@errors_remount}]}, 0x1, 0x473, &(0x7f0000002fc0)="$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")
mount$incfs(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000040), 0x0, 0x0)

program crashed: kernel BUG in may_delete
extracting C reproducer
testing compiled C program (duration=38.499109777s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-mount$incfs
program crashed: kernel BUG in may_delete
simplifying C reproducer
testing compiled C program (duration=38.499109777s, {Threaded:false 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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-mount$incfs
program did not crash
testing compiled C program (duration=38.499109777s, {Threaded:false 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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-mount$incfs
program crashed: kernel BUG in may_delete
testing compiled C program (duration=38.499109777s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-mount$incfs
program did not crash
testing compiled C program (duration=38.499109777s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-mount$incfs
program crashed: kernel BUG in may_delete
testing compiled C program (duration=38.499109777s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-mount$incfs
program crashed: kernel BUG in may_delete
testing compiled C program (duration=38.499109777s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-mount$incfs
program crashed: kernel BUG in may_delete
testing compiled C program (duration=38.499109777s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-mount$incfs
program crashed: kernel BUG in may_delete
testing compiled C program (duration=38.499109777s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-mount$incfs
program crashed: kernel BUG in may_delete
testing compiled C program (duration=38.499109777s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-mount$incfs
program crashed: kernel BUG in may_delete
testing compiled C program (duration=38.499109777s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-mount$incfs
program did not crash
testing compiled C program (duration=38.499109777s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-mount$incfs
program crashed: kernel BUG in may_delete
testing compiled C program (duration=38.499109777s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:true UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-mount$incfs
program crashed: kernel BUG in may_delete
testing compiled C program (duration=38.499109777s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-mount$incfs
program crashed: kernel BUG in may_delete
testing program (duration=38.499109777s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-mount$incfs
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000008c0)='ext4\x00', &(0x7f0000000300)='./file1\x00', 0x800080, &(0x7f00000000c0)={[{@test_dummy_encryption}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x6}}, {@errors_remount}]}, 0x1, 0x473, &(0x7f0000002fc0)="$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")
mount$incfs(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000040), 0x0, 0x0)

program crashed: kernel BUG in may_delete
validation run: crashed=true
testing program (duration=38.499109777s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-mount$incfs
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000008c0)='ext4\x00', &(0x7f0000000300)='./file1\x00', 0x800080, &(0x7f00000000c0)={[{@test_dummy_encryption}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x6}}, {@errors_remount}]}, 0x1, 0x473, &(0x7f0000002fc0)="$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")
mount$incfs(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000040), 0x0, 0x0)

program crashed: kernel BUG in may_delete
validation run: crashed=true
testing program (duration=38.499109777s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-mount$incfs
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000008c0)='ext4\x00', &(0x7f0000000300)='./file1\x00', 0x800080, &(0x7f00000000c0)={[{@test_dummy_encryption}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x6}}, {@errors_remount}]}, 0x1, 0x473, &(0x7f0000002fc0)="$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")
mount$incfs(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000040), 0x0, 0x0)

program crashed: kernel BUG in may_delete
validation run: crashed=true
reproducing took 24m49.792161636s
repro crashed as (corrupted=false):
RSP: 002b:00007ffdb0eb7528 EFLAGS: 00000293 ORIG_RAX: 00000000000000d9
RAX: ffffffffffffffda RBX: 0000555570d13520 RCX: 00007f264aaf60b3
RDX: 0000000000008000 RSI: 0000555570d13520 RDI: 0000000000000006
RBP: 0000555570d134f4 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000001000 R11: 0000000000000293 R12: ffffffffffffffa8
R13: 0000000000000016 R14: 0000555570d134f0 R15: 00007ffdb0eba8d0
---[ end trace 9e21533a5709aedd ]---
------------[ cut here ]------------
kernel BUG at fs/namei.c:2794!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 353 Comm: syz-executor Tainted: G        W         syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:may_delete+0x7b1/0x7c0 fs/namei.c:2794
Code: ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c dd fd ff ff 48 89 df e8 f0 23 f5 ff e9 d0 fd ff ff e8 66 35 bb ff 0f 0b e8 5f 35 bb ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 55 48 89 e5 41 56 53
RSP: 0018:ffffc90004d3fb38 EFLAGS: 00010293
RAX: ffffffff81a86f21 RBX: ffff888100499110 RCX: ffff88810d7e4f00
RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000
RBP: ffffc90004d3fbb8 R08: 0000000000000004 R09: 0000000000000003
R10: fffff520009a7f4c R11: 1ffff920009a7f4c R12: ffff88811a7d6018
R13: 1ffff11020093222 R14: ffff888100499128 R15: ffff88812615a030
FS:  0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f264b84c710 CR3: 000000000620f000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 vfs_rmdir+0x2c/0x3e0 fs/namei.c:3841
 incfs_kill_sb+0xfe/0x210 fs/incfs/vfs.c:1973
 deactivate_locked_super+0xa0/0x100 fs/super.c:335
 deactivate_super+0xaf/0xe0 fs/super.c:366
 cleanup_mnt+0x446/0x500 fs/namespace.c:1123
 __cleanup_mnt+0x19/0x20 fs/namespace.c:1130
 task_work_run+0x127/0x190 kernel/task_work.c:189
 exit_task_work include/linux/task_work.h:33 [inline]
 do_exit+0xa4f/0x2480 kernel/exit.c:872
 do_group_exit+0x141/0x310 kernel/exit.c:986
 __do_sys_exit_group kernel/exit.c:997 [inline]
 __se_sys_exit_group kernel/exit.c:995 [inline]
 __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:995
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f264aac3749
Code: Unable to access opcode bytes at RIP 0x7f264aac371f.
RSP: 002b:00007ffdb0eb8548 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 00007f264ab47da2 RCX: 00007f264aac3749
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
RBP: 0000000000000002 R08: 00007ffdb0eb62e7 R09: 00007ffdb0eb9800
R10: 0000000000000009 R11: 0000000000000246 R12: 00007ffdb0eb9800
R13: 00007f264ab47d7d R14: 00000000000063b0 R15: 00007ffdb0eba8d0
Modules linked in:
---[ end trace 9e21533a5709aede ]---
RIP: 0010:may_delete+0x7b1/0x7c0 fs/namei.c:2794
Code: ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c dd fd ff ff 48 89 df e8 f0 23 f5 ff e9 d0 fd ff ff e8 66 35 bb ff 0f 0b e8 5f 35 bb ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 55 48 89 e5 41 56 53
RSP: 0018:ffffc90004d3fb38 EFLAGS: 00010293
RAX: ffffffff81a86f21 RBX: ffff888100499110 RCX: ffff88810d7e4f00
RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000
RBP: ffffc90004d3fbb8 R08: 0000000000000004 R09: 0000000000000003
R10: fffff520009a7f4c R11: 1ffff920009a7f4c R12: ffff88811a7d6018
R13: 1ffff11020093222 R14: ffff888100499128 R15: ffff88812615a030
FS:  0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555570d1b528 CR3: 000000010cfce000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400

final repro crashed as (corrupted=false):
RSP: 002b:00007ffdb0eb7528 EFLAGS: 00000293 ORIG_RAX: 00000000000000d9
RAX: ffffffffffffffda RBX: 0000555570d13520 RCX: 00007f264aaf60b3
RDX: 0000000000008000 RSI: 0000555570d13520 RDI: 0000000000000006
RBP: 0000555570d134f4 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000001000 R11: 0000000000000293 R12: ffffffffffffffa8
R13: 0000000000000016 R14: 0000555570d134f0 R15: 00007ffdb0eba8d0
---[ end trace 9e21533a5709aedd ]---
------------[ cut here ]------------
kernel BUG at fs/namei.c:2794!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 353 Comm: syz-executor Tainted: G        W         syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:may_delete+0x7b1/0x7c0 fs/namei.c:2794
Code: ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c dd fd ff ff 48 89 df e8 f0 23 f5 ff e9 d0 fd ff ff e8 66 35 bb ff 0f 0b e8 5f 35 bb ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 55 48 89 e5 41 56 53
RSP: 0018:ffffc90004d3fb38 EFLAGS: 00010293
RAX: ffffffff81a86f21 RBX: ffff888100499110 RCX: ffff88810d7e4f00
RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000
RBP: ffffc90004d3fbb8 R08: 0000000000000004 R09: 0000000000000003
R10: fffff520009a7f4c R11: 1ffff920009a7f4c R12: ffff88811a7d6018
R13: 1ffff11020093222 R14: ffff888100499128 R15: ffff88812615a030
FS:  0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f264b84c710 CR3: 000000000620f000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 vfs_rmdir+0x2c/0x3e0 fs/namei.c:3841
 incfs_kill_sb+0xfe/0x210 fs/incfs/vfs.c:1973
 deactivate_locked_super+0xa0/0x100 fs/super.c:335
 deactivate_super+0xaf/0xe0 fs/super.c:366
 cleanup_mnt+0x446/0x500 fs/namespace.c:1123
 __cleanup_mnt+0x19/0x20 fs/namespace.c:1130
 task_work_run+0x127/0x190 kernel/task_work.c:189
 exit_task_work include/linux/task_work.h:33 [inline]
 do_exit+0xa4f/0x2480 kernel/exit.c:872
 do_group_exit+0x141/0x310 kernel/exit.c:986
 __do_sys_exit_group kernel/exit.c:997 [inline]
 __se_sys_exit_group kernel/exit.c:995 [inline]
 __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:995
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f264aac3749
Code: Unable to access opcode bytes at RIP 0x7f264aac371f.
RSP: 002b:00007ffdb0eb8548 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 00007f264ab47da2 RCX: 00007f264aac3749
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
RBP: 0000000000000002 R08: 00007ffdb0eb62e7 R09: 00007ffdb0eb9800
R10: 0000000000000009 R11: 0000000000000246 R12: 00007ffdb0eb9800
R13: 00007f264ab47d7d R14: 00000000000063b0 R15: 00007ffdb0eba8d0
Modules linked in:
---[ end trace 9e21533a5709aede ]---
RIP: 0010:may_delete+0x7b1/0x7c0 fs/namei.c:2794
Code: ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c dd fd ff ff 48 89 df e8 f0 23 f5 ff e9 d0 fd ff ff e8 66 35 bb ff 0f 0b e8 5f 35 bb ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 55 48 89 e5 41 56 53
RSP: 0018:ffffc90004d3fb38 EFLAGS: 00010293
RAX: ffffffff81a86f21 RBX: ffff888100499110 RCX: ffff88810d7e4f00
RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000
RBP: ffffc90004d3fbb8 R08: 0000000000000004 R09: 0000000000000003
R10: fffff520009a7f4c R11: 1ffff920009a7f4c R12: ffff88811a7d6018
R13: 1ffff11020093222 R14: ffff888100499128 R15: ffff88812615a030
FS:  0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555570d1b528 CR3: 000000010cfce000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400