Extracting prog: 2m15.227339833s
Minimizing prog: 84.33µs
Simplifying prog options: 0s
Extracting C: 35.748783507s
Simplifying C: 9m40.847995253s
extracting reproducer from 44 programs
first checking the prog from the crash report
single: executing 1 programs separately with timeout 30s
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000001c0)='ext4\x00', &(0x7f0000000200)='./file0\x00', 0x200700, &(0x7f0000000240)={[{@data_err_ignore}, {@prjquota}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5a}}, {@stripe={'stripe', 0x3d, 0x9}}, {@inode_readahead_blks}, {@nodelalloc}, {@debug}]}, 0x1, 0x488, &(0x7f0000000e40)="$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")
program crashed: WARNING in ext4_xattr_inode_update_ref
single: successfully extracted reproducer
found reproducer with 1 syscalls
minimizing guilty program
extracting C reproducer
testing compiled C program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4
program crashed: WARNING in ext4_xattr_inode_update_ref
simplifying C reproducer
testing compiled C program (duration=30s, {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$ext4
program crashed: WARNING in ext4_xattr_inode_update_ref
testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4
program crashed: WARNING in ext4_xattr_inode_update_ref
testing compiled C program (duration=30s, {Threaded:false Repeat:false 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$ext4
program crashed: WARNING in ext4_xattr_inode_update_ref
testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4
program crashed: WARNING in ext4_xattr_inode_update_ref
testing compiled C program (duration=30s, {Threaded:false Repeat:false 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$ext4
program crashed: WARNING in ext4_xattr_inode_update_ref
testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4
program crashed: WARNING in ext4_xattr_inode_update_ref
testing compiled C program (duration=30s, {Threaded:false Repeat:false 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$ext4
program crashed: WARNING in ext4_xattr_inode_update_ref
testing program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000001c0)='ext4\x00', &(0x7f0000000200)='./file0\x00', 0x200700, &(0x7f0000000240)={[{@data_err_ignore}, {@prjquota}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5a}}, {@stripe={'stripe', 0x3d, 0x9}}, {@inode_readahead_blks}, {@nodelalloc}, {@debug}]}, 0x1, 0x488, &(0x7f0000000e40)="$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")
program crashed: WARNING in ext4_xattr_inode_update_ref
validation run: crashed=true
testing program (duration=30s, {Threaded:false Repeat:false 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(&(0x7f00000001c0)='ext4\x00', &(0x7f0000000200)='./file0\x00', 0x200700, &(0x7f0000000240)={[{@data_err_ignore}, {@prjquota}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5a}}, {@stripe={'stripe', 0x3d, 0x9}}, {@inode_readahead_blks}, {@nodelalloc}, {@debug}]}, 0x1, 0x488, &(0x7f0000000e40)="$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")
program crashed: WARNING in ext4_xattr_inode_update_ref
validation run: crashed=true
testing program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000001c0)='ext4\x00', &(0x7f0000000200)='./file0\x00', 0x200700, &(0x7f0000000240)={[{@data_err_ignore}, {@prjquota}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5a}}, {@stripe={'stripe', 0x3d, 0x9}}, {@inode_readahead_blks}, {@nodelalloc}, {@debug}]}, 0x1, 0x488, &(0x7f0000000e40)="$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")
program crashed: WARNING in ext4_xattr_inode_update_ref
validation run: crashed=true
reproducing took 16m31.498274932s
repro crashed as (corrupted=false):
loop0: detected capacity change from 0 to 512
[EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a026c018, mo2=0002]
System zones: 1-12
------------[ cut here ]------------
EA inode 11 i_nlink=0
WARNING: CPU: 0 PID: 4472 at fs/ext4/xattr.c:1006 ext4_xattr_inode_update_ref+0x4fe/0x560 fs/ext4/xattr.c:1004
Modules linked in:
CPU: 0 PID: 4472 Comm: syz.0.17 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
RIP: 0010:ext4_xattr_inode_update_ref+0x4fe/0x560 fs/ext4/xattr.c:1004
Code: 40 4c 89 e0 48 c1 e8 03 42 80 3c 28 00 74 08 4c 89 e7 e8 b5 85 9b ff 49 8b 34 24 48 c7 c7 c0 b0 c0 8a 44 89 fa e8 92 83 15 ff <0f> 0b 49 bd 00 00 00 00 00 fc ff df 4c 8b 74 24 08 4c 8b 64 24 10
RSP: 0018:ffffc900034d7380 EFLAGS: 00010246
RAX: 72826f18f69e8c00 RBX: ffff888073b3d4e8 RCX: ffff88807e4f1e00
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002
RBP: ffffc900034d7470 R08: ffff8880b8c279db R09: 1ffff11017184f3b
R10: dffffc0000000000 R11: ffffed1017184f3c R12: ffff888073b3d330
R13: dffffc0000000000 R14: ffff888073b3d2f0 R15: 0000000000000000
FS: 000055559342b500(0000) GS:ffff8880b8c00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9055a4b000 CR3: 000000001cae6000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
ext4_xattr_inode_dec_ref fs/ext4/xattr.c:1029 [inline]
ext4_xattr_inode_dec_ref_all+0xadc/0x1050 fs/ext4/xattr.c:1175
ext4_xattr_delete_inode+0xada/0xca0 fs/ext4/xattr.c:2901
ext4_evict_inode+0xc1e/0x10e0 fs/ext4/inode.c:298
evict+0x4b2/0x9d0 fs/inode.c:703
ext4_orphan_cleanup+0xdfe/0x1650 fs/ext4/orphan.c:472
__ext4_fill_super fs/ext4/super.c:5578 [inline]
ext4_fill_super+0x6cd4/0x77b0 fs/ext4/super.c:5700
get_tree_bdev+0x3e6/0x610 fs/super.c:1377
vfs_get_tree+0x88/0x270 fs/super.c:1584
do_new_mount+0x247/0xa50 fs/namespace.c:3104
do_mount fs/namespace.c:3475 [inline]
__do_sys_mount fs/namespace.c:3683 [inline]
__se_sys_mount+0x2e3/0x3d0 fs/namespace.c:3660
do_syscall_x64 arch/x86/entry/common.c:46 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f29a41a0d8a
Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffcf2157d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007ffcf2157e10 RCX: 00007f29a41a0d8a
RDX: 00002000000001c0 RSI: 0000200000000200 RDI: 00007ffcf2157dd0
RBP: 00002000000001c0 R08: 00007ffcf2157e10 R09: 0000000000200700
R10: 0000000000200700 R11: 0000000000000246 R12: 0000200000000200
R13: 00007ffcf2157dd0 R14: 0000000000000488 R15: 0000200000000240
final repro crashed as (corrupted=false):
loop0: detected capacity change from 0 to 512
[EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a026c018, mo2=0002]
System zones: 1-12
------------[ cut here ]------------
EA inode 11 i_nlink=0
WARNING: CPU: 0 PID: 4472 at fs/ext4/xattr.c:1006 ext4_xattr_inode_update_ref+0x4fe/0x560 fs/ext4/xattr.c:1004
Modules linked in:
CPU: 0 PID: 4472 Comm: syz.0.17 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
RIP: 0010:ext4_xattr_inode_update_ref+0x4fe/0x560 fs/ext4/xattr.c:1004
Code: 40 4c 89 e0 48 c1 e8 03 42 80 3c 28 00 74 08 4c 89 e7 e8 b5 85 9b ff 49 8b 34 24 48 c7 c7 c0 b0 c0 8a 44 89 fa e8 92 83 15 ff <0f> 0b 49 bd 00 00 00 00 00 fc ff df 4c 8b 74 24 08 4c 8b 64 24 10
RSP: 0018:ffffc900034d7380 EFLAGS: 00010246
RAX: 72826f18f69e8c00 RBX: ffff888073b3d4e8 RCX: ffff88807e4f1e00
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002
RBP: ffffc900034d7470 R08: ffff8880b8c279db R09: 1ffff11017184f3b
R10: dffffc0000000000 R11: ffffed1017184f3c R12: ffff888073b3d330
R13: dffffc0000000000 R14: ffff888073b3d2f0 R15: 0000000000000000
FS: 000055559342b500(0000) GS:ffff8880b8c00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9055a4b000 CR3: 000000001cae6000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
ext4_xattr_inode_dec_ref fs/ext4/xattr.c:1029 [inline]
ext4_xattr_inode_dec_ref_all+0xadc/0x1050 fs/ext4/xattr.c:1175
ext4_xattr_delete_inode+0xada/0xca0 fs/ext4/xattr.c:2901
ext4_evict_inode+0xc1e/0x10e0 fs/ext4/inode.c:298
evict+0x4b2/0x9d0 fs/inode.c:703
ext4_orphan_cleanup+0xdfe/0x1650 fs/ext4/orphan.c:472
__ext4_fill_super fs/ext4/super.c:5578 [inline]
ext4_fill_super+0x6cd4/0x77b0 fs/ext4/super.c:5700
get_tree_bdev+0x3e6/0x610 fs/super.c:1377
vfs_get_tree+0x88/0x270 fs/super.c:1584
do_new_mount+0x247/0xa50 fs/namespace.c:3104
do_mount fs/namespace.c:3475 [inline]
__do_sys_mount fs/namespace.c:3683 [inline]
__se_sys_mount+0x2e3/0x3d0 fs/namespace.c:3660
do_syscall_x64 arch/x86/entry/common.c:46 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f29a41a0d8a
Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffcf2157d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007ffcf2157e10 RCX: 00007f29a41a0d8a
RDX: 00002000000001c0 RSI: 0000200000000200 RDI: 00007ffcf2157dd0
RBP: 00002000000001c0 R08: 00007ffcf2157e10 R09: 0000000000200700
R10: 0000000000200700 R11: 0000000000000246 R12: 0000200000000200
R13: 00007ffcf2157dd0 R14: 0000000000000488 R15: 0000200000000240