Extracting prog: 3m51.214498341s
Minimizing prog: 77.08µs
Simplifying prog options: 0s
Extracting C: 1m47.220492723s
Simplifying C: 10m2.867830054s


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, 0x20}}, {@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, 0x20}}, {@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, 0x20}}, {@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, 0x20}}, {@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, 0x20}}, {@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 21m50.059385788s
repro crashed as (corrupted=false):
loop0: detected capacity change from 0 to 512
------------[ cut here ]------------
EA inode 11 ref_count=-1
WARNING: CPU: 0 PID: 6106 at fs/ext4/xattr.c:1048 ext4_xattr_inode_update_ref+0x44b/0x5d0 fs/ext4/xattr.c:1047
Modules linked in:
CPU: 0 UID: 0 PID: 6106 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+0x44b/0x5d0 fs/ext4/xattr.c:1047
Code: 78 40 4c 89 f8 48 c1 e8 03 80 3c 18 00 74 08 4c 89 ff e8 a8 06 a2 ff 49 8b 37 48 c7 c7 20 6d 1f 8b 4c 89 ea e8 36 9c 07 ff 90 <0f> 0b 90 90 48 bb 00 00 00 00 00 fc ff df 4c 8b 74 24 20 4c 8b 6c
RSP: 0018:ffffc90003bcf2e0 EFLAGS: 00010246
RAX: f3f946b81002bb00 RBX: dffffc0000000000 RCX: ffff888049681dc0
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90003bcf3d0 R08: 0000000000000000 R09: 0000000000000000
R10: dffffc0000000000 R11: ffffed1017104863 R12: ffffc90003bcf340
R13: ffffffffffffffff R14: 00000000ffffffff R15: ffff8880490e9b28
FS:  000055558bae9500(0000) GS:ffff8881268bf000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa24f684000 CR3: 000000004007c000 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+0x92/0x2b0 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: 0033:0x7fb23a52038a
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:00007ffe09cf7508 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007ffe09cf7590 RCX: 00007fb23a52038a
RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007ffe09cf7550
RBP: 0000200000000180 R08: 00007ffe09cf7590 R09: 0000000000800700
R10: 0000000000800700 R11: 0000000000000246 R12: 00002000000001c0
R13: 00007ffe09cf7550 R14: 0000000000000473 R15: 0000200000000680
 </TASK>

final repro crashed as (corrupted=false):
loop0: detected capacity change from 0 to 512
------------[ cut here ]------------
EA inode 11 ref_count=-1
WARNING: CPU: 0 PID: 6106 at fs/ext4/xattr.c:1048 ext4_xattr_inode_update_ref+0x44b/0x5d0 fs/ext4/xattr.c:1047
Modules linked in:
CPU: 0 UID: 0 PID: 6106 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+0x44b/0x5d0 fs/ext4/xattr.c:1047
Code: 78 40 4c 89 f8 48 c1 e8 03 80 3c 18 00 74 08 4c 89 ff e8 a8 06 a2 ff 49 8b 37 48 c7 c7 20 6d 1f 8b 4c 89 ea e8 36 9c 07 ff 90 <0f> 0b 90 90 48 bb 00 00 00 00 00 fc ff df 4c 8b 74 24 20 4c 8b 6c
RSP: 0018:ffffc90003bcf2e0 EFLAGS: 00010246
RAX: f3f946b81002bb00 RBX: dffffc0000000000 RCX: ffff888049681dc0
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90003bcf3d0 R08: 0000000000000000 R09: 0000000000000000
R10: dffffc0000000000 R11: ffffed1017104863 R12: ffffc90003bcf340
R13: ffffffffffffffff R14: 00000000ffffffff R15: ffff8880490e9b28
FS:  000055558bae9500(0000) GS:ffff8881268bf000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa24f684000 CR3: 000000004007c000 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+0x92/0x2b0 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: 0033:0x7fb23a52038a
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:00007ffe09cf7508 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007ffe09cf7590 RCX: 00007fb23a52038a
RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007ffe09cf7550
RBP: 0000200000000180 R08: 00007ffe09cf7590 R09: 0000000000800700
R10: 0000000000800700 R11: 0000000000000246 R12: 00002000000001c0
R13: 00007ffe09cf7550 R14: 0000000000000473 R15: 0000200000000680
 </TASK>