Extracting prog: 1m57.483991048s Minimizing prog: 51.89µs Simplifying prog options: 0s Extracting C: 1m19.819461794s Simplifying C: 5m22.412930715s extracting reproducer from 37 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(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x800718, &(0x7f0000000200)={[{@nodioread_nolock}, {@journal_dev={'journal_dev', 0x3d, 0x40000ff}}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5c}}, {@nouid32}, {@resgid}, {@acl}, {@init_itable_val={'init_itable', 0x3d, 0x8d58}}]}, 0x0, 0x46a, &(0x7f0000001040)="$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") program crashed: WARNING in ext4_xattr_block_set single: successfully extracted reproducer found reproducer with 1 syscalls minimizing guilty program extracting C reproducer testing compiled C program (duration=44.41798239s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4 program crashed: WARNING in ext4_xattr_block_set simplifying C reproducer testing compiled C program (duration=44.41798239s, {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$ext4 program crashed: WARNING in ext4_xattr_block_set testing compiled C program (duration=44.41798239s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4 program crashed: WARNING in ext4_xattr_block_set testing compiled C program (duration=44.41798239s, {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$ext4 program crashed: WARNING in ext4_xattr_block_set testing compiled C program (duration=44.41798239s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4 program crashed: WARNING in ext4_xattr_block_set testing compiled C program (duration=44.41798239s, {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$ext4 program crashed: WARNING in ext4_xattr_block_set testing compiled C program (duration=44.41798239s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4 program crashed: WARNING in ext4_xattr_block_set testing compiled C program (duration=44.41798239s, {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$ext4 program crashed: WARNING in ext4_xattr_block_set testing program (duration=44.41798239s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4 detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x800718, &(0x7f0000000200)={[{@nodioread_nolock}, {@journal_dev={'journal_dev', 0x3d, 0x40000ff}}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5c}}, {@nouid32}, {@resgid}, {@acl}, {@init_itable_val={'init_itable', 0x3d, 0x8d58}}]}, 0x0, 0x46a, &(0x7f0000001040)="$eJzs281rHGUYAPBnJh9t7UdirR+tVaNFCIpJk1btwYuiIKIo6KEeY7ItodtGmii2FpuKeBKkoGfxKPoXeBNB1JPg1ZMnKRTtpa2nyMzOpJttNrFmk4nd3w8m8747b3aeJ/P17vtuAuhaQ9mPJGJHRPwWEQON6tIGQ43VtSvnJq9fOTeZxMLC638meburV85Nlk3L39teVIbTiPSjpNjJUrNnzp6YqNdrp4v66NzJt0dnz5x94t2TE8drx2unxo8cOXxo7Omnxp/sSJ5ZXlf3fTCzf++Lb158ZfLoxbd++iaLd0exvTmPThnKEv9rIde67dFO76xiO5vKSW+FgXBLeiIiO1x9+fU/ED1x4+ANxAsfVhocsK6yZ9OW9pvnF4DbWBJVRwBUo3zQZ59/y2WDuh6bwuVnGx+AsryvFUtjS2+kRZu+ls+3nTQUEUfn//4iW2KdxiEAAJp9Mvn5y9n6/etfv5T1PQYWt6RxT77+Pf+5q5hDGYyIOyNid0TcFRF7IuLuiLztvRFx3xrjubn/k15a41uuKOv/PVPMbS3t/5W9vxjsKWo78/z7kmPT9drB4m8yHH1bsvrYCvv47vlfP223rbn/ly3Z/su+YBHHpd6WAbqpibmJvFPaAZcvROzrXS7/ZHEmIImIvRGx79beeldZmH7sq/3tGq2e/wo6MM+08GWW3nyW/3y05F9Kmucnp2+anxzdGvXawdHyrLjZz798/Fq7/a8p/w64XGusm45/a5PBpHm+draz+/+P53/an7zRmGcuvDcxN3d6LKI/yW9n0d/8+nhLu/Eb7bPzf/jA8tf/7uJ3svzvj4jsJH4gIh6MiIeK2B+OiEci4sAKOf743Or5R1rR8b8QMbXs/W/x/G85/rde6Dnxw7ft9v/vjv/hvDRcvJLf/1axXDjZ7aI1wLX87QAAAOD/Is2/A5+kI4vlNB0ZaXyHf0/ckdZnZucePzbzzqmpxnflB6MvLUe6Borx0Pp0vTaWzBfv2BgfHS/Gisvx0kPFuPFnPdvy+sjkTH2q4tyh221vc/1n/uipOjpgnW1b9tXx/g0PBKhA6zx6urR6/tVwM4Dblf/Xhu61yvWfblQcwMbz/Ifutdz1f76lbi4Abk+e/9C9XP/QpdLvq44AqJDnP3Sltfxf/zoWtm6OMKopbNaDkhciykK6KeJRWKdC1XcmAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACAzvgnAAD//6oz5nU=") program crashed: WARNING in ext4_xattr_block_set validation run: crashed=true testing program (duration=44.41798239s, {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', 0x800718, &(0x7f0000000200)={[{@nodioread_nolock}, {@journal_dev={'journal_dev', 0x3d, 0x40000ff}}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5c}}, {@nouid32}, {@resgid}, {@acl}, {@init_itable_val={'init_itable', 0x3d, 0x8d58}}]}, 0x0, 0x46a, &(0x7f0000001040)="$eJzs281rHGUYAPBnJh9t7UdirR+tVaNFCIpJk1btwYuiIKIo6KEeY7ItodtGmii2FpuKeBKkoGfxKPoXeBNB1JPg1ZMnKRTtpa2nyMzOpJttNrFmk4nd3w8m8747b3aeJ/P17vtuAuhaQ9mPJGJHRPwWEQON6tIGQ43VtSvnJq9fOTeZxMLC638meburV85Nlk3L39teVIbTiPSjpNjJUrNnzp6YqNdrp4v66NzJt0dnz5x94t2TE8drx2unxo8cOXxo7Omnxp/sSJ5ZXlf3fTCzf++Lb158ZfLoxbd++iaLd0exvTmPThnKEv9rIde67dFO76xiO5vKSW+FgXBLeiIiO1x9+fU/ED1x4+ANxAsfVhocsK6yZ9OW9pvnF4DbWBJVRwBUo3zQZ59/y2WDuh6bwuVnGx+AsryvFUtjS2+kRZu+ls+3nTQUEUfn//4iW2KdxiEAAJp9Mvn5y9n6/etfv5T1PQYWt6RxT77+Pf+5q5hDGYyIOyNid0TcFRF7IuLuiLztvRFx3xrjubn/k15a41uuKOv/PVPMbS3t/5W9vxjsKWo78/z7kmPT9drB4m8yHH1bsvrYCvv47vlfP223rbn/ly3Z/su+YBHHpd6WAbqpibmJvFPaAZcvROzrXS7/ZHEmIImIvRGx79beeldZmH7sq/3tGq2e/wo6MM+08GWW3nyW/3y05F9Kmucnp2+anxzdGvXawdHyrLjZz798/Fq7/a8p/w64XGusm45/a5PBpHm+draz+/+P53/an7zRmGcuvDcxN3d6LKI/yW9n0d/8+nhLu/Eb7bPzf/jA8tf/7uJ3svzvj4jsJH4gIh6MiIeK2B+OiEci4sAKOf743Or5R1rR8b8QMbXs/W/x/G85/rde6Dnxw7ft9v/vjv/hvDRcvJLf/1axXDjZ7aI1wLX87QAAAOD/Is2/A5+kI4vlNB0ZaXyHf0/ckdZnZucePzbzzqmpxnflB6MvLUe6Borx0Pp0vTaWzBfv2BgfHS/Gisvx0kPFuPFnPdvy+sjkTH2q4tyh221vc/1n/uipOjpgnW1b9tXx/g0PBKhA6zx6urR6/tVwM4Dblf/Xhu61yvWfblQcwMbz/Ifutdz1f76lbi4Abk+e/9C9XP/QpdLvq44AqJDnP3Sltfxf/zoWtm6OMKopbNaDkhciykK6KeJRWKdC1XcmAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACAzvgnAAD//6oz5nU=") program crashed: WARNING in ext4_xattr_block_set validation run: crashed=true testing program (duration=44.41798239s, {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$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x800718, &(0x7f0000000200)={[{@nodioread_nolock}, {@journal_dev={'journal_dev', 0x3d, 0x40000ff}}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5c}}, {@nouid32}, {@resgid}, {@acl}, {@init_itable_val={'init_itable', 0x3d, 0x8d58}}]}, 0x0, 0x46a, &(0x7f0000001040)="$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") program crashed: WARNING in ext4_xattr_block_set validation run: crashed=true reproducing took 11m49.402527104s repro crashed as (corrupted=false): loop0: detected capacity change from 0 to 512 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4508 at fs/ext4/xattr.c:1875 ext4_xattr_block_set+0x2010/0x2810 fs/ext4/xattr.c:1875 Modules linked in: CPU: 0 PID: 4508 Comm: syz.0.17 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_block_set+0x2010/0x2810 fs/ext4/xattr.c:1875 lr : ext4_xattr_block_set+0x2010/0x2810 fs/ext4/xattr.c:1875 sp : ffff8000214e6ec0 x29: ffff8000214e7030 x28: ffff0000c410fd00 x27: ffff8000214e7180 x26: dfff800000000000 x25: ffff0000e56aa0f0 x24: ffff0000c410fd00 x23: 1ffff0000429ce32 x22: 1ffff0000429ce31 x21: 0000000000000000 x20: ffff8000214e7190 x19: ffff8000214e7188 x18: ffff800011a5bd40 x17: ffff800018184000 x16: ffff8000082d2558 x15: 0000000000000000 x14: 00000000ffffffc3 x13: 00000000ffffffc3 x12: 0000000000ff0100 x11: ff00800008e53990 x10: 0000000000000000 x9 : ffff800008e53990 x8 : ffff0000d9bb1bc0 x7 : ffff0000f247a000 x6 : ffff0000f247a020 x5 : ffff8000214e6fc0 x4 : ffff0000c410fd28 x3 : ffff800008e51a38 x2 : 0000000000000028 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: ext4_xattr_block_set+0x2010/0x2810 fs/ext4/xattr.c:1875 ext4_xattr_move_to_block fs/ext4/xattr.c:2626 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2701 [inline] ext4_expand_extra_isize_ea+0xcb8/0x15cc fs/ext4/xattr.c:2793 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5980 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6023 [inline] __ext4_mark_inode_dirty+0x3e4/0x790 fs/ext4/inode.c:6101 ext4_evict_inode+0xb58/0x1270 fs/ext4/inode.c:279 evict+0x3c8/0x810 fs/inode.c:705 iput_final fs/inode.c:1834 [inline] iput+0x764/0x7f4 fs/inode.c:1860 ext4_process_orphan+0x240/0x2b4 fs/ext4/orphan.c:356 ext4_orphan_cleanup+0x908/0x104c fs/ext4/orphan.c:470 __ext4_fill_super fs/ext4/super.c:5530 [inline] ext4_fill_super+0x6440/0x68a8 fs/ext4/super.c:5661 get_tree_bdev+0x358/0x544 fs/super.c:1366 ext4_get_tree+0x28/0x38 fs/ext4/super.c:5691 vfs_get_tree+0x90/0x274 fs/super.c:1573 do_new_mount+0x228/0x810 fs/namespace.c:3078 path_mount+0x5b4/0xe78 fs/namespace.c:3408 do_mount fs/namespace.c:3421 [inline] __do_sys_mount fs/namespace.c:3629 [inline] __se_sys_mount fs/namespace.c:3606 [inline] __arm64_sys_mount+0x49c/0x584 fs/namespace.c:3606 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x138 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 irq event stamp: 4978 hardirqs last enabled at (4977): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (4977): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (4978): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (4160): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (4160): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (4139): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ EA inode 11 i_nlink=2 WARNING: CPU: 0 PID: 4508 at fs/ext4/xattr.c:1022 ext4_xattr_inode_update_ref+0x42c/0x470 fs/ext4/xattr.c:1020 Modules linked in: CPU: 0 PID: 4508 Comm: syz.0.17 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_update_ref+0x42c/0x470 fs/ext4/xattr.c:1020 lr : ext4_xattr_inode_update_ref+0x42c/0x470 fs/ext4/xattr.c:1020 sp : ffff8000214e6e00 x29: ffff8000214e6ea0 x28: 0000000000000000 x27: dfff800000000000 x26: 1fffe0001cad581b x25: ffff70000429cdc4 x24: 0000000000000000 x23: ffff800017a15000 x22: ffff0000e56abf20 x21: 0000000000000002 x20: 0000000000000001 x19: ffff0000e56abee0 x18: ffff800011a5bd40 x17: ffff800018184000 x16: ffff8000082d3a08 x15: ffff800017c65000 x14: ffff0000d9bb2658 x13: 84ffa64b6a950700 x12: 0000000000ff0100 x11: ff0080000a895d54 x10: 0000000000000003 x9 : 84ffa64b6a950700 x8 : 84ffa64b6a950700 x7 : 0000000000000000 x6 : 0000000000000000 x5 : ffff80001832e0a8 x4 : 0000000000000008 x3 : 0000000000000000 x2 : 0000000000000006 x1 : ffff800011a5d840 x0 : ffff80018a798000 Call trace: ext4_xattr_inode_update_ref+0x42c/0x470 fs/ext4/xattr.c:1020 ext4_xattr_inode_dec_ref fs/ext4/xattr.c:1045 [inline] ext4_xattr_set_entry+0x918/0x15ac fs/ext4/xattr.c:1683 ext4_xattr_ibody_set+0x204/0x600 fs/ext4/xattr.c:2230 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2701 [inline] ext4_expand_extra_isize_ea+0xd00/0x15cc fs/ext4/xattr.c:2793 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5980 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6023 [inline] __ext4_mark_inode_dirty+0x3e4/0x790 fs/ext4/inode.c:6101 ext4_evict_inode+0xb58/0x1270 fs/ext4/inode.c:279 evict+0x3c8/0x810 fs/inode.c:705 iput_final fs/inode.c:1834 [inline] iput+0x764/0x7f4 fs/inode.c:1860 ext4_process_orphan+0x240/0x2b4 fs/ext4/orphan.c:356 ext4_orphan_cleanup+0x908/0x104c fs/ext4/orphan.c:470 __ext4_fill_super fs/ext4/super.c:5530 [inline] ext4_fill_super+0x6440/0x68a8 fs/ext4/super.c:5661 get_tree_bdev+0x358/0x544 fs/super.c:1366 ext4_get_tree+0x28/0x38 fs/ext4/super.c:5691 vfs_get_tree+0x90/0x274 fs/super.c:1573 do_new_mount+0x228/0x810 fs/namespace.c:3078 path_mount+0x5b4/0xe78 fs/namespace.c:3408 do_mount fs/namespace.c:3421 [inline] __do_sys_mount fs/namespace.c:3629 [inline] __se_sys_mount fs/namespace.c:3606 [inline] __arm64_sys_mount+0x49c/0x584 fs/namespace.c:3606 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x138 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 irq event stamp: 5316 hardirqs last enabled at (5315): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1367 [inline] hardirqs last enabled at (5315): [] __schedule+0xed4/0x1b18 kernel/sched/core.c:6567 hardirqs last disabled at (5316): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (5184): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (5184): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (4981): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- EXT4-fs (loop0): 1 orphan inode deleted EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. final repro crashed as (corrupted=false): loop0: detected capacity change from 0 to 512 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4508 at fs/ext4/xattr.c:1875 ext4_xattr_block_set+0x2010/0x2810 fs/ext4/xattr.c:1875 Modules linked in: CPU: 0 PID: 4508 Comm: syz.0.17 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_block_set+0x2010/0x2810 fs/ext4/xattr.c:1875 lr : ext4_xattr_block_set+0x2010/0x2810 fs/ext4/xattr.c:1875 sp : ffff8000214e6ec0 x29: ffff8000214e7030 x28: ffff0000c410fd00 x27: ffff8000214e7180 x26: dfff800000000000 x25: ffff0000e56aa0f0 x24: ffff0000c410fd00 x23: 1ffff0000429ce32 x22: 1ffff0000429ce31 x21: 0000000000000000 x20: ffff8000214e7190 x19: ffff8000214e7188 x18: ffff800011a5bd40 x17: ffff800018184000 x16: ffff8000082d2558 x15: 0000000000000000 x14: 00000000ffffffc3 x13: 00000000ffffffc3 x12: 0000000000ff0100 x11: ff00800008e53990 x10: 0000000000000000 x9 : ffff800008e53990 x8 : ffff0000d9bb1bc0 x7 : ffff0000f247a000 x6 : ffff0000f247a020 x5 : ffff8000214e6fc0 x4 : ffff0000c410fd28 x3 : ffff800008e51a38 x2 : 0000000000000028 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: ext4_xattr_block_set+0x2010/0x2810 fs/ext4/xattr.c:1875 ext4_xattr_move_to_block fs/ext4/xattr.c:2626 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2701 [inline] ext4_expand_extra_isize_ea+0xcb8/0x15cc fs/ext4/xattr.c:2793 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5980 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6023 [inline] __ext4_mark_inode_dirty+0x3e4/0x790 fs/ext4/inode.c:6101 ext4_evict_inode+0xb58/0x1270 fs/ext4/inode.c:279 evict+0x3c8/0x810 fs/inode.c:705 iput_final fs/inode.c:1834 [inline] iput+0x764/0x7f4 fs/inode.c:1860 ext4_process_orphan+0x240/0x2b4 fs/ext4/orphan.c:356 ext4_orphan_cleanup+0x908/0x104c fs/ext4/orphan.c:470 __ext4_fill_super fs/ext4/super.c:5530 [inline] ext4_fill_super+0x6440/0x68a8 fs/ext4/super.c:5661 get_tree_bdev+0x358/0x544 fs/super.c:1366 ext4_get_tree+0x28/0x38 fs/ext4/super.c:5691 vfs_get_tree+0x90/0x274 fs/super.c:1573 do_new_mount+0x228/0x810 fs/namespace.c:3078 path_mount+0x5b4/0xe78 fs/namespace.c:3408 do_mount fs/namespace.c:3421 [inline] __do_sys_mount fs/namespace.c:3629 [inline] __se_sys_mount fs/namespace.c:3606 [inline] __arm64_sys_mount+0x49c/0x584 fs/namespace.c:3606 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x138 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 irq event stamp: 4978 hardirqs last enabled at (4977): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (4977): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (4978): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (4160): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (4160): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (4139): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ EA inode 11 i_nlink=2 WARNING: CPU: 0 PID: 4508 at fs/ext4/xattr.c:1022 ext4_xattr_inode_update_ref+0x42c/0x470 fs/ext4/xattr.c:1020 Modules linked in: CPU: 0 PID: 4508 Comm: syz.0.17 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_update_ref+0x42c/0x470 fs/ext4/xattr.c:1020 lr : ext4_xattr_inode_update_ref+0x42c/0x470 fs/ext4/xattr.c:1020 sp : ffff8000214e6e00 x29: ffff8000214e6ea0 x28: 0000000000000000 x27: dfff800000000000 x26: 1fffe0001cad581b x25: ffff70000429cdc4 x24: 0000000000000000 x23: ffff800017a15000 x22: ffff0000e56abf20 x21: 0000000000000002 x20: 0000000000000001 x19: ffff0000e56abee0 x18: ffff800011a5bd40 x17: ffff800018184000 x16: ffff8000082d3a08 x15: ffff800017c65000 x14: ffff0000d9bb2658 x13: 84ffa64b6a950700 x12: 0000000000ff0100 x11: ff0080000a895d54 x10: 0000000000000003 x9 : 84ffa64b6a950700 x8 : 84ffa64b6a950700 x7 : 0000000000000000 x6 : 0000000000000000 x5 : ffff80001832e0a8 x4 : 0000000000000008 x3 : 0000000000000000 x2 : 0000000000000006 x1 : ffff800011a5d840 x0 : ffff80018a798000 Call trace: ext4_xattr_inode_update_ref+0x42c/0x470 fs/ext4/xattr.c:1020 ext4_xattr_inode_dec_ref fs/ext4/xattr.c:1045 [inline] ext4_xattr_set_entry+0x918/0x15ac fs/ext4/xattr.c:1683 ext4_xattr_ibody_set+0x204/0x600 fs/ext4/xattr.c:2230 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2701 [inline] ext4_expand_extra_isize_ea+0xd00/0x15cc fs/ext4/xattr.c:2793 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5980 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6023 [inline] __ext4_mark_inode_dirty+0x3e4/0x790 fs/ext4/inode.c:6101 ext4_evict_inode+0xb58/0x1270 fs/ext4/inode.c:279 evict+0x3c8/0x810 fs/inode.c:705 iput_final fs/inode.c:1834 [inline] iput+0x764/0x7f4 fs/inode.c:1860 ext4_process_orphan+0x240/0x2b4 fs/ext4/orphan.c:356 ext4_orphan_cleanup+0x908/0x104c fs/ext4/orphan.c:470 __ext4_fill_super fs/ext4/super.c:5530 [inline] ext4_fill_super+0x6440/0x68a8 fs/ext4/super.c:5661 get_tree_bdev+0x358/0x544 fs/super.c:1366 ext4_get_tree+0x28/0x38 fs/ext4/super.c:5691 vfs_get_tree+0x90/0x274 fs/super.c:1573 do_new_mount+0x228/0x810 fs/namespace.c:3078 path_mount+0x5b4/0xe78 fs/namespace.c:3408 do_mount fs/namespace.c:3421 [inline] __do_sys_mount fs/namespace.c:3629 [inline] __se_sys_mount fs/namespace.c:3606 [inline] __arm64_sys_mount+0x49c/0x584 fs/namespace.c:3606 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x138 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 irq event stamp: 5316 hardirqs last enabled at (5315): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1367 [inline] hardirqs last enabled at (5315): [] __schedule+0xed4/0x1b18 kernel/sched/core.c:6567 hardirqs last disabled at (5316): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (5184): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (5184): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (4981): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- EXT4-fs (loop0): 1 orphan inode deleted EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none.