Extracting prog: 38.64994664s Minimizing prog: 85.2µs Simplifying prog options: 0s Extracting C: 1m54.551643005s Simplifying C: 9m30.639929713s extracting reproducer from 69 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:4 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', 0x80078b, &(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)="$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") program crashed: WARNING in ext4_xattr_inode_update_ref single: successfully extracted reproducer found reproducer with 1 syscalls minimizing guilty program extracting C reproducer testing compiled C program (duration=45.435384468s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4 program crashed: WARNING in ext4_xattr_inode_update_ref simplifying C reproducer testing compiled C program (duration=45.435384468s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 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$ext4 program crashed: WARNING in ext4_xattr_inode_update_ref testing compiled C program (duration=45.435384468s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4 program crashed: WARNING in ext4_xattr_inode_update_ref testing compiled C program (duration=45.435384468s, {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$ext4 program crashed: WARNING in ext4_xattr_inode_update_ref testing compiled C program (duration=45.435384468s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4 program crashed: WARNING in ext4_xattr_inode_update_ref testing compiled C program (duration=45.435384468s, {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$ext4 program crashed: WARNING in ext4_xattr_inode_update_ref testing compiled C program (duration=45.435384468s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4 program crashed: WARNING in ext4_xattr_inode_update_ref testing compiled C program (duration=45.435384468s, {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$ext4 program crashed: WARNING in ext4_xattr_inode_update_ref testing program (duration=45.435384468s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4 detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x80078b, &(0x7f0000000680)={[{@nodioread_nolock}, {@journal_dev={'journal_dev', 0x3d, 0xff}}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5c}}, {@nouid32}, {@resgid}, {@acl}, {@init_itable_val={'init_itable', 0x3d, 0x8d55}}]}, 0x0, 0x473, &(0x7f0000000bc0)="$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") program crashed: WARNING in ext4_xattr_inode_update_ref validation run: crashed=true testing program (duration=45.435384468s, {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(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x80078b, &(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)="$eJzs281rHGUYAPBnJh9t7UdirR+tVaNFCIpJk1btwYui4KGioId6jMm2hG4baaLYUmwqUi+CFPQsHgX/Am8iiHoSvOrFkxSK9tLqKTKzM+1mm02N2WRi9veDzb7vzrs7z5P5eud9dwPoWkPZnyRiR0T8EhEDjeriBkONpxvXzk/+de38ZBILC6//keTtrl87P1k2Ld+3vagMpxHph0mxksVmz547OVGv184U9dG5U2+Pzp4999S7pyZO1E7UTo8fOXL40Nizz4w/3ZE8s7yu73t/Zv/el9+8/Mrksctv/fBVFu+OYnlzHp0ylCX+50KuddnjnV5ZxXY2lZPeCgNhRXoiIttcffnxPxA9cWvjDcRLH1QaHLCmsmvTlvaL5xeATSyJqiMAqlFe6LP73/KxTl2PDeHq840boCzvG8WjsaQ30qJNX8v9bScNRcSx+b8/zx6xRuMQAADNPp787Gh/U7/jVv8jjfvy59/yv7uKOZTBiLg7InZHxD0RsSci7o3I294fEQ+sMp7b+z/plVV+5LKy/t9zxdzW4v5f2fuLwZ6itjPPvy85Pl2vHSz+J8PRtyWrjy2zjm9e/PmTdsua+3/ZI1t/2Rcs4rjS2zJANzUxN5F3Sjvg6sWIfb1L5Z/cnAlIImJvROxb2UfvKgvTT3y5v12jO+e/jA7MMy18kaU3n+U/Hy35l5Lm+cnp2+YnR7dGvXZwtNwrbvfjT5dea7f+VeXfAVdrjeem7d/aZDBpnq+dXfk6Lv36Udt7mv+4/6f9yRv5PHN/8dp7E3NzZ8Yi+pOjeX3R6+O33lvWy/bZ/j98YOnjf3fxniz/ByMi24kfioiHI+KRIvZHI+KxiDiwTP7fv9B+WZl/pBVt/4sRU0ue/27u/y3bf+WFnpPffd1u/f9u+x/OS8PFK/n57w6WCic7XbQGuJr/HQAAAPxfpPl34JN05GY5TUdGGt/h3xN3pfWZ2bknj8+8c3qq8V35wehLy5GugWI8tD5dr40l88UnNsZHx4ux4nK89FAxbvxpz7a8PjI5U5+qOHfodtvbHP+Z33uqjg5YY9uWfHW8f90DASrQOo+eLq5eeDWcDGCz8ntt6F53OP7T9YoDWH+u/9C9ljr+L7TUzQXA5uT6D93L8Q9dKv226giACrn+Q1daze/617CwdWOEUU1ho26UvBBRFtINEY/CGhWqPjMBAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB0xj8BAAD//02e6R0=") program crashed: WARNING in ext4_xattr_inode_update_ref validation run: crashed=true testing program (duration=45.435384468s, {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$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x80078b, &(0x7f0000000680)={[{@nodioread_nolock}, {@journal_dev={'journal_dev', 0x3d, 0xff}}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5c}}, {@nouid32}, {@resgid}, {@acl}, {@init_itable_val={'init_itable', 0x3d, 0x8d55}}]}, 0x0, 0x473, &(0x7f0000000bc0)="$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") program crashed: WARNING in ext4_xattr_inode_update_ref validation run: crashed=true reproducing took 17m15.720914788s repro crashed as (corrupted=false): EXT4-fs warning (device loop0): ext4_xattr_inode_get:559: inode #11: comm syz.0.17: EA inode hash validation failed EXT4-fs warning (device loop0): ext4_expand_extra_isize_ea:2867: Unable to expand inode 15. Delete some EAs or run e2fsck. ------------[ cut here ]------------ EA inode 11 ref_count=-1 WARNING: CPU: 1 PID: 5947 at fs/ext4/xattr.c:1065 ext4_xattr_inode_update_ref+0x483/0x580 fs/ext4/xattr.c:1064 Modules linked in: CPU: 1 PID: 5947 Comm: syz.0.17 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 RIP: 0010:ext4_xattr_inode_update_ref+0x483/0x580 fs/ext4/xattr.c:1064 Code: 24 50 4c 89 f0 48 c1 e8 03 42 80 3c 28 00 74 08 4c 89 f7 e8 cf 43 9a ff 49 8b 36 48 c7 c7 c0 ce be 8a 48 89 da e8 ad 74 0d ff <0f> 0b 4c 8b 64 24 18 48 8b 5c 24 10 4c 8d 7c 24 60 e9 d0 fe ff ff RSP: 0018:ffffc90003337340 EFLAGS: 00010246 RAX: 4ab653cd1c2bb300 RBX: ffffffffffffffff RCX: ffff88801f70bc00 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002 RBP: ffffc90003337430 R08: ffffc90003336f47 R09: 1ffff92000666de8 R10: dffffc0000000000 R11: fffff52000666de9 R12: ffff88805fc43eb0 R13: dffffc0000000000 R14: ffff88805fc43f00 R15: ffffc900033373a0 FS: 00005555799c7500(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f699773f000 CR3: 0000000078d0a000 CR4: 00000000003506e0 Call Trace: ext4_xattr_inode_dec_ref fs/ext4/xattr.c:1093 [inline] ext4_xattr_inode_dec_ref_all+0xa2b/0xf90 fs/ext4/xattr.c:1235 ext4_xattr_delete_inode+0xa45/0xc00 fs/ext4/xattr.c:2963 ext4_evict_inode+0xaa3/0xea0 fs/ext4/inode.c:269 evict+0x486/0x870 fs/inode.c:705 ext4_orphan_cleanup+0xbd4/0x1400 fs/ext4/orphan.c:474 __ext4_fill_super fs/ext4/super.c:5608 [inline] ext4_fill_super+0x5de7/0x66c0 fs/ext4/super.c:5731 get_tree_bdev+0x3e4/0x510 fs/super.c:1591 vfs_get_tree+0x8c/0x280 fs/super.c:1764 do_new_mount+0x24b/0xa40 fs/namespace.c:3377 do_mount fs/namespace.c:3717 [inline] __do_sys_mount fs/namespace.c:3926 [inline] __se_sys_mount+0x2da/0x3c0 fs/namespace.c:3903 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7fac3079034a 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:00007fff6788f5b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007fff6788f640 RCX: 00007fac3079034a RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007fff6788f600 RBP: 0000200000000180 R08: 00007fff6788f640 R09: 000000000080078b R10: 000000000080078b R11: 0000000000000246 R12: 00002000000001c0 R13: 00007fff6788f600 R14: 0000000000000473 R15: 0000200000000680 final repro crashed as (corrupted=false): EXT4-fs warning (device loop0): ext4_xattr_inode_get:559: inode #11: comm syz.0.17: EA inode hash validation failed EXT4-fs warning (device loop0): ext4_expand_extra_isize_ea:2867: Unable to expand inode 15. Delete some EAs or run e2fsck. ------------[ cut here ]------------ EA inode 11 ref_count=-1 WARNING: CPU: 1 PID: 5947 at fs/ext4/xattr.c:1065 ext4_xattr_inode_update_ref+0x483/0x580 fs/ext4/xattr.c:1064 Modules linked in: CPU: 1 PID: 5947 Comm: syz.0.17 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 RIP: 0010:ext4_xattr_inode_update_ref+0x483/0x580 fs/ext4/xattr.c:1064 Code: 24 50 4c 89 f0 48 c1 e8 03 42 80 3c 28 00 74 08 4c 89 f7 e8 cf 43 9a ff 49 8b 36 48 c7 c7 c0 ce be 8a 48 89 da e8 ad 74 0d ff <0f> 0b 4c 8b 64 24 18 48 8b 5c 24 10 4c 8d 7c 24 60 e9 d0 fe ff ff RSP: 0018:ffffc90003337340 EFLAGS: 00010246 RAX: 4ab653cd1c2bb300 RBX: ffffffffffffffff RCX: ffff88801f70bc00 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002 RBP: ffffc90003337430 R08: ffffc90003336f47 R09: 1ffff92000666de8 R10: dffffc0000000000 R11: fffff52000666de9 R12: ffff88805fc43eb0 R13: dffffc0000000000 R14: ffff88805fc43f00 R15: ffffc900033373a0 FS: 00005555799c7500(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f699773f000 CR3: 0000000078d0a000 CR4: 00000000003506e0 Call Trace: ext4_xattr_inode_dec_ref fs/ext4/xattr.c:1093 [inline] ext4_xattr_inode_dec_ref_all+0xa2b/0xf90 fs/ext4/xattr.c:1235 ext4_xattr_delete_inode+0xa45/0xc00 fs/ext4/xattr.c:2963 ext4_evict_inode+0xaa3/0xea0 fs/ext4/inode.c:269 evict+0x486/0x870 fs/inode.c:705 ext4_orphan_cleanup+0xbd4/0x1400 fs/ext4/orphan.c:474 __ext4_fill_super fs/ext4/super.c:5608 [inline] ext4_fill_super+0x5de7/0x66c0 fs/ext4/super.c:5731 get_tree_bdev+0x3e4/0x510 fs/super.c:1591 vfs_get_tree+0x8c/0x280 fs/super.c:1764 do_new_mount+0x24b/0xa40 fs/namespace.c:3377 do_mount fs/namespace.c:3717 [inline] __do_sys_mount fs/namespace.c:3926 [inline] __se_sys_mount+0x2da/0x3c0 fs/namespace.c:3903 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7fac3079034a 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:00007fff6788f5b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007fff6788f640 RCX: 00007fac3079034a RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007fff6788f600 RBP: 0000200000000180 R08: 00007fff6788f640 R09: 000000000080078b R10: 000000000080078b R11: 0000000000000246 R12: 00002000000001c0 R13: 00007fff6788f600 R14: 0000000000000473 R15: 0000200000000680