Extracting prog: 4m1.450670138s
Minimizing prog: 67.68µs
Simplifying prog options: 0s
Extracting C: 1m54.214999451s
Simplifying C: 10m24.655340809s


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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x800700, &(0x7f0000000680)={[{@nodioread_nolock}, {@journal_dev={'journal_dev', 0x3d, 0xff}}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5c}}, {@nouid32}, {@resgid}, {@acl}, {@init_itable_val={'init_itable', 0x3d, 0x8d55}}]}, 0x0, 0x473, &(0x7f0000000bc0)="$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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:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x800700, &(0x7f0000000680)={[{@nodioread_nolock}, {@journal_dev={'journal_dev', 0x3d, 0xff}}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5c}}, {@nouid32}, {@resgid}, {@acl}, {@init_itable_val={'init_itable', 0x3d, 0x8d55}}]}, 0x0, 0x473, &(0x7f0000000bc0)="$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")

program crashed: WARNING in ext4_xattr_inode_update_ref
single: successfully extracted reproducer
found reproducer with 1 syscalls
minimizing guilty program
extracting C reproducer
testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4
program crashed: WARNING in ext4_xattr_inode_update_ref
simplifying C reproducer
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4
program crashed: WARNING in ext4_xattr_inode_update_ref
testing compiled C program (duration=6m0s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4
program crashed: WARNING in ext4_xattr_inode_update_ref
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4
program crashed: WARNING in ext4_xattr_inode_update_ref
testing compiled C program (duration=6m0s, {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$ext4
program crashed: WARNING in ext4_xattr_inode_update_ref
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4
program crashed: WARNING in ext4_xattr_inode_update_ref
testing compiled C program (duration=6m0s, {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:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4
program crashed: WARNING in ext4_xattr_inode_update_ref
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4
program crashed: WARNING in ext4_xattr_inode_update_ref
testing program (duration=6m0s, {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:false Swap:false UseTmpDir:false HandleSegv:false 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(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x800700, &(0x7f0000000680)={[{@nodioread_nolock}, {@journal_dev={'journal_dev', 0x3d, 0xff}}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5c}}, {@nouid32}, {@resgid}, {@acl}, {@init_itable_val={'init_itable', 0x3d, 0x8d55}}]}, 0x0, 0x473, &(0x7f0000000bc0)="$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")

program crashed: WARNING in ext4_xattr_inode_update_ref
validation run: crashed=true
testing program (duration=6m0s, {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:false Swap:false UseTmpDir:false HandleSegv:false 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(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x800700, &(0x7f0000000680)={[{@nodioread_nolock}, {@journal_dev={'journal_dev', 0x3d, 0xff}}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5c}}, {@nouid32}, {@resgid}, {@acl}, {@init_itable_val={'init_itable', 0x3d, 0x8d55}}]}, 0x0, 0x473, &(0x7f0000000bc0)="$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")

program crashed: WARNING in ext4_xattr_inode_update_ref
validation run: crashed=true
testing program (duration=6m0s, {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:false Swap:false UseTmpDir:false HandleSegv:false 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(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x800700, &(0x7f0000000680)={[{@nodioread_nolock}, {@journal_dev={'journal_dev', 0x3d, 0xff}}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5c}}, {@nouid32}, {@resgid}, {@acl}, {@init_itable_val={'init_itable', 0x3d, 0x8d55}}]}, 0x0, 0x473, &(0x7f0000000bc0)="$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")

program crashed: WARNING in ext4_xattr_inode_update_ref
validation run: crashed=true
reproducing took 22m17.087744934s
repro crashed as (corrupted=false):
loop0: detected capacity change from 0 to 512
EXT4-fs warning (device loop0): ext4_xattr_inode_get:542: inode #11: comm syz.0.17: ea_inode file size=0 entry size=6
EXT4-fs warning (device loop0): ext4_expand_extra_isize_ea:2848: Unable to expand inode 15. Delete some EAs or run e2fsck.
------------[ cut here ]------------
EA inode 11 i_nlink=2
WARNING: CPU: 0 PID: 6105 at fs/ext4/xattr.c:1053 ext4_xattr_inode_update_ref+0x534/0x5d0 fs/ext4/xattr.c:1051
Modules linked in:
CPU: 0 UID: 0 PID: 6105 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
RIP: 0010:ext4_xattr_inode_update_ref+0x534/0x5d0 fs/ext4/xattr.c:1051
Code: 00 00 00 00 00 fc ff df 41 0f b6 44 05 00 84 c0 0f 85 86 00 00 00 41 8b 14 24 48 c7 c7 60 6d 1f 8b 4c 89 fe e8 1d 9a 07 ff 90 <0f> 0b 90 90 48 bb 00 00 00 00 00 fc ff df e9 bb fd ff ff e8 a4 2b
RSP: 0018:ffffc900041ef2e0 EFLAGS: 00010246
RAX: 9f14a4bab255c400 RBX: dffffc0000000000 RCX: ffff88801ef13b80
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc900041ef3d0 R08: 0000000000000000 R09: 0000000000000000
R10: dffffc0000000000 R11: ffffed1017104863 R12: ffff88805472beb8
R13: 1ffff1100a8e57d7 R14: 00000000ffffffff R15: 000000000000000b
FS:  0000555582897500(0000) GS:ffff8881268bf000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffe29b70000 CR3: 0000000036f28000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 ext4_xattr_inode_dec_ref fs/ext4/xattr.c:1076 [inline]
 ext4_xattr_inode_dec_ref_all+0x867/0xda0 fs/ext4/xattr.c:1218
 ext4_xattr_delete_inode+0xa4c/0xc10 fs/ext4/xattr.c:2942
 ext4_evict_inode+0xac9/0xee0 fs/ext4/inode.c:271
 evict+0x504/0x9c0 fs/inode.c:810
 ext4_orphan_cleanup+0xc20/0x1460 fs/ext4/orphan.c:474
 __ext4_fill_super fs/ext4/super.c:5609 [inline]
 ext4_fill_super+0x57fa/0x60b0 fs/ext4/super.c:5728
 get_tree_bdev_flags+0x40e/0x4d0 fs/super.c:1692
 vfs_get_tree+0x8f/0x2b0 fs/super.c:1815
 do_new_mount+0x2a2/0x9e0 fs/namespace.c:3808
 do_mount fs/namespace.c:4136 [inline]
 __do_sys_mount fs/namespace.c:4347 [inline]
 __se_sys_mount+0x317/0x410 fs/namespace.c:4324
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f4ffb68034a
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe29b6f378 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007ffe29b6f400 RCX: 00007f4ffb68034a
RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007ffe29b6f3c0
RBP: 0000200000000180 R08: 00007ffe29b6f400 R09: 0000000000800700
R10: 0000000000800700 R11: 0000000000000246 R12: 00002000000001c0
R13: 00007ffe29b6f3c0 R14: 0000000000000473 R15: 0000200000000680
 </TASK>

final repro crashed as (corrupted=false):
loop0: detected capacity change from 0 to 512
EXT4-fs warning (device loop0): ext4_xattr_inode_get:542: inode #11: comm syz.0.17: ea_inode file size=0 entry size=6
EXT4-fs warning (device loop0): ext4_expand_extra_isize_ea:2848: Unable to expand inode 15. Delete some EAs or run e2fsck.
------------[ cut here ]------------
EA inode 11 i_nlink=2
WARNING: CPU: 0 PID: 6105 at fs/ext4/xattr.c:1053 ext4_xattr_inode_update_ref+0x534/0x5d0 fs/ext4/xattr.c:1051
Modules linked in:
CPU: 0 UID: 0 PID: 6105 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
RIP: 0010:ext4_xattr_inode_update_ref+0x534/0x5d0 fs/ext4/xattr.c:1051
Code: 00 00 00 00 00 fc ff df 41 0f b6 44 05 00 84 c0 0f 85 86 00 00 00 41 8b 14 24 48 c7 c7 60 6d 1f 8b 4c 89 fe e8 1d 9a 07 ff 90 <0f> 0b 90 90 48 bb 00 00 00 00 00 fc ff df e9 bb fd ff ff e8 a4 2b
RSP: 0018:ffffc900041ef2e0 EFLAGS: 00010246
RAX: 9f14a4bab255c400 RBX: dffffc0000000000 RCX: ffff88801ef13b80
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc900041ef3d0 R08: 0000000000000000 R09: 0000000000000000
R10: dffffc0000000000 R11: ffffed1017104863 R12: ffff88805472beb8
R13: 1ffff1100a8e57d7 R14: 00000000ffffffff R15: 000000000000000b
FS:  0000555582897500(0000) GS:ffff8881268bf000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffe29b70000 CR3: 0000000036f28000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 ext4_xattr_inode_dec_ref fs/ext4/xattr.c:1076 [inline]
 ext4_xattr_inode_dec_ref_all+0x867/0xda0 fs/ext4/xattr.c:1218
 ext4_xattr_delete_inode+0xa4c/0xc10 fs/ext4/xattr.c:2942
 ext4_evict_inode+0xac9/0xee0 fs/ext4/inode.c:271
 evict+0x504/0x9c0 fs/inode.c:810
 ext4_orphan_cleanup+0xc20/0x1460 fs/ext4/orphan.c:474
 __ext4_fill_super fs/ext4/super.c:5609 [inline]
 ext4_fill_super+0x57fa/0x60b0 fs/ext4/super.c:5728
 get_tree_bdev_flags+0x40e/0x4d0 fs/super.c:1692
 vfs_get_tree+0x8f/0x2b0 fs/super.c:1815
 do_new_mount+0x2a2/0x9e0 fs/namespace.c:3808
 do_mount fs/namespace.c:4136 [inline]
 __do_sys_mount fs/namespace.c:4347 [inline]
 __se_sys_mount+0x317/0x410 fs/namespace.c:4324
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f4ffb68034a
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe29b6f378 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007ffe29b6f400 RCX: 00007f4ffb68034a
RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007ffe29b6f3c0
RBP: 0000200000000180 R08: 00007ffe29b6f400 R09: 0000000000800700
R10: 0000000000800700 R11: 0000000000000246 R12: 00002000000001c0
R13: 00007ffe29b6f3c0 R14: 0000000000000473 R15: 0000200000000680
 </TASK>