Extracting prog: 3m9.863062719s Minimizing prog: 39.32µs Simplifying prog options: 0s Extracting C: 1m32.317492135s Simplifying C: 10m15.705148004s 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 20m43.558649392s repro crashed as (corrupted=false): loop0: detected capacity change from 0 to 512 EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz.0.17: bg 0: block 127: padding at end of block bitmap is not set ------------[ cut here ]------------ EA inode 11 i_nlink=2 WARNING: CPU: 1 PID: 6104 at fs/ext4/xattr.c:1053 ext4_xattr_inode_update_ref+0x534/0x5d0 fs/ext4/xattr.c:1051 Modules linked in: CPU: 1 UID: 0 PID: 6104 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:ffffc90003aff2e0 EFLAGS: 00010246 RAX: 3684a6f5ffc3c500 RBX: dffffc0000000000 RCX: ffff888026d0bb80 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90003aff3d0 R08: 0000000000000000 R09: 0000000000000000 R10: dffffc0000000000 R11: ffffed1017124863 R12: ffff8880569f3eb8 R13: 1ffff1100ad3e7d7 R14: 00000000ffffffff R15: 000000000000000b FS: 000055555dbfa500(0000) GS:ffff8881269bf000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7b3d56b000 CR3: 0000000035550000 CR4: 00000000003526f0 Call Trace: 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: 0033:0x7fc6d66d038a 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:00007ffd6287f828 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007ffd6287f8b0 RCX: 00007fc6d66d038a RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007ffd6287f870 RBP: 0000200000000180 R08: 00007ffd6287f8b0 R09: 0000000000800700 R10: 0000000000800700 R11: 0000000000000246 R12: 00002000000001c0 R13: 00007ffd6287f870 R14: 0000000000000473 R15: 0000200000000680 final repro crashed as (corrupted=false): loop0: detected capacity change from 0 to 512 EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz.0.17: bg 0: block 127: padding at end of block bitmap is not set ------------[ cut here ]------------ EA inode 11 i_nlink=2 WARNING: CPU: 1 PID: 6104 at fs/ext4/xattr.c:1053 ext4_xattr_inode_update_ref+0x534/0x5d0 fs/ext4/xattr.c:1051 Modules linked in: CPU: 1 UID: 0 PID: 6104 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:ffffc90003aff2e0 EFLAGS: 00010246 RAX: 3684a6f5ffc3c500 RBX: dffffc0000000000 RCX: ffff888026d0bb80 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90003aff3d0 R08: 0000000000000000 R09: 0000000000000000 R10: dffffc0000000000 R11: ffffed1017124863 R12: ffff8880569f3eb8 R13: 1ffff1100ad3e7d7 R14: 00000000ffffffff R15: 000000000000000b FS: 000055555dbfa500(0000) GS:ffff8881269bf000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7b3d56b000 CR3: 0000000035550000 CR4: 00000000003526f0 Call Trace: 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: 0033:0x7fc6d66d038a 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:00007ffd6287f828 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007ffd6287f8b0 RCX: 00007fc6d66d038a RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007ffd6287f870 RBP: 0000200000000180 R08: 00007ffd6287f8b0 R09: 0000000000800700 R10: 0000000000800700 R11: 0000000000000246 R12: 00002000000001c0 R13: 00007ffd6287f870 R14: 0000000000000473 R15: 0000200000000680