Extracting prog: 1m41.444333888s
Minimizing prog: 116.644µs
Simplifying prog options: 0s
Extracting C: 22.049281654s
Simplifying C: 12m47.389506952s


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(&(0x7f00000009c0)='ext4\x00', &(0x7f0000000540)='./file0\x00', 0x800718, &(0x7f0000000200)={[{@nodioread_nolock}, {@journal_dev={'journal_dev', 0x3d, 0xb7}}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5c}}, {@nouid32}, {@resgid}, {@acl}, {@init_itable_val={'init_itable', 0x3d, 0x8d55}}]}, 0x0, 0x48d, &(0x7f0000000a00)="$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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=36.330591591s, {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$ext4
program crashed: WARNING in ext4_xattr_inode_update_ref
simplifying C reproducer
testing compiled C program (duration=36.330591591s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4
program crashed: WARNING in ext4_xattr_inode_update_ref
testing compiled C program (duration=36.330591591s, {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$ext4
program crashed: WARNING in ext4_xattr_inode_update_ref
testing compiled C program (duration=36.330591591s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4
program crashed: WARNING in corrupted
a never seen crash title: WARNING in corrupted, ignore
testing compiled C program (duration=36.330591591s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false 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$ext4
program crashed: WARNING in ext4_xattr_inode_update_ref
testing compiled C program (duration=36.330591591s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4
program crashed: WARNING in ext4_xattr_inode_update_ref
testing compiled C program (duration=36.330591591s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false 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$ext4
program crashed: WARNING in ext4_xattr_inode_update_ref
testing compiled C program (duration=36.330591591s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4
program crashed: WARNING in ext4_xattr_inode_update_ref
testing compiled C program (duration=36.330591591s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none 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: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$ext4
program crashed: WARNING in ext4_xattr_inode_update_ref
testing compiled C program (duration=36.330591591s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4
program crashed: WARNING in ext4_xattr_inode_update_ref
testing compiled C program (duration=36.330591591s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none 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:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4
program crashed: WARNING in ext4_xattr_inode_update_ref
testing compiled C program (duration=36.330591591s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4
program crashed: WARNING in ext4_xattr_inode_update_ref
testing compiled C program (duration=36.330591591s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none 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:true UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4
program crashed: WARNING in ext4_xattr_inode_update_ref
testing compiled C program (duration=36.330591591s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4
program crashed: WARNING in ext4_xattr_inode_update_ref
testing compiled C program (duration=36.330591591s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none 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:true UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4
program crashed: WARNING in ext4_xattr_inode_update_ref
testing compiled C program (duration=36.330591591s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4
program crashed: WARNING in ext4_xattr_inode_update_ref
testing program (duration=36.330591591s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none 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(&(0x7f00000009c0)='ext4\x00', &(0x7f0000000540)='./file0\x00', 0x800718, &(0x7f0000000200)={[{@nodioread_nolock}, {@journal_dev={'journal_dev', 0x3d, 0xb7}}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5c}}, {@nouid32}, {@resgid}, {@acl}, {@init_itable_val={'init_itable', 0x3d, 0x8d55}}]}, 0x0, 0x48d, &(0x7f0000000a00)="$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")

program crashed: WARNING in ext4_xattr_inode_update_ref
validation run: crashed=true
testing program (duration=36.330591591s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none 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(&(0x7f00000009c0)='ext4\x00', &(0x7f0000000540)='./file0\x00', 0x800718, &(0x7f0000000200)={[{@nodioread_nolock}, {@journal_dev={'journal_dev', 0x3d, 0xb7}}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5c}}, {@nouid32}, {@resgid}, {@acl}, {@init_itable_val={'init_itable', 0x3d, 0x8d55}}]}, 0x0, 0x48d, &(0x7f0000000a00)="$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")

program crashed: WARNING in ext4_xattr_inode_update_ref
validation run: crashed=true
testing program (duration=36.330591591s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none 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(&(0x7f00000009c0)='ext4\x00', &(0x7f0000000540)='./file0\x00', 0x800718, &(0x7f0000000200)={[{@nodioread_nolock}, {@journal_dev={'journal_dev', 0x3d, 0xb7}}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5c}}, {@nouid32}, {@resgid}, {@acl}, {@init_itable_val={'init_itable', 0x3d, 0x8d55}}]}, 0x0, 0x48d, &(0x7f0000000a00)="$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")

program crashed: WARNING in ext4_xattr_inode_update_ref
validation run: crashed=true
reproducing took 17m6.38478321s
repro crashed as (corrupted=false):
EXT4-fs warning (device loop0): ext4_expand_extra_isize_ea:2860: Unable to expand inode 15. Delete some EAs or run e2fsck.
------------[ cut here ]------------
EA inode 11 i_nlink=2
WARNING: fs/ext4/xattr.c:1059 at ext4_xattr_inode_update_ref+0x480/0x488 fs/ext4/xattr.c:1057, CPU#1: syz.0.17/4871
Modules linked in:
CPU: 1 UID: 0 PID: 4871 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026
pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
pc : ext4_xattr_inode_update_ref+0x480/0x488 fs/ext4/xattr.c:1057
lr : ext4_xattr_inode_update_ref+0x480/0x488 fs/ext4/xattr.c:1057
sp : ffff8000992c6f40
x29: ffff8000992c6fe0 x28: 0000000000000000 x27: 1fffe0001bd86d69
x26: ffff0000dec369a0 x25: dfff800000000000 x24: ffff8000992c6f60
x23: ffff700013258dec x22: ffff80008a157000 x21: 0000000000000002
x20: 0000000000000001 x19: ffff0000dec36960 x18: 00000000ffffffff
x17: ffff80008a791000 x16: 0000000000000004 x15: ffff80008a31ada0
x14: ffff80008a590e28 x13: 0000000000000001 x12: 0000000000000000
x11: 0000000000000000 x10: 0000000000000002 x9 : a8f0608bc37a5400
x8 : a8f0608bc37a5400 x7 : ffff80008048de94 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff8000802f8054
x2 : 0000000100000000 x1 : ffff0000c52b57c0 x0 : 0000000000000000
Call trace:
 ext4_xattr_inode_update_ref+0x480/0x488 fs/ext4/xattr.c:1057 (P)
 ext4_xattr_inode_dec_ref fs/ext4/xattr.c:1082 [inline]
 ext4_xattr_inode_dec_ref_all+0x7f0/0xb84 fs/ext4/xattr.c:1228
 ext4_xattr_delete_inode+0x778/0x900 fs/ext4/xattr.c:2952
 ext4_evict_inode+0xa0c/0xfb8 fs/ext4/inode.c:284
 evict+0x4c0/0x74c fs/inode.c:825
 iput_final fs/inode.c:2019 [inline]
 iput+0x8f0/0xc2c fs/inode.c:2068
 ext4_process_orphan+0x24c/0x2c0 fs/ext4/orphan.c:358
 ext4_orphan_cleanup+0x7d4/0xd20 fs/ext4/orphan.c:472
 __ext4_fill_super fs/ext4/super.c:5705 [inline]
 ext4_fill_super+0x4628/0x4e14 fs/ext4/super.c:5828
 get_tree_bdev_flags+0x388/0x43c fs/super.c:1634
 get_tree_bdev+0x2c/0x3c fs/super.c:1657
 ext4_get_tree+0x28/0x38 fs/ext4/super.c:5860
 vfs_get_tree+0x90/0x28c fs/super.c:1694
 fc_mount+0x24/0xac fs/namespace.c:1198
 do_new_mount_fc fs/namespace.c:3765 [inline]
 do_new_mount+0x2a4/0x538 fs/namespace.c:3841
 path_mount+0x5f0/0xa88 fs/namespace.c:4161
 do_mount+0xe8/0x148 fs/namespace.c:4174
 __do_sys_mount fs/namespace.c:4390 [inline]
 __se_sys_mount fs/namespace.c:4367 [inline]
 __arm64_sys_mount+0x334/0x380 fs/namespace.c:4367
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x244 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0xec/0x23c arch/arm64/kernel/syscall.c:121
 do_el0_svc+0x4c/0x5c arch/arm64/kernel/syscall.c:140
 el0_svc+0x64/0x260 arch/arm64/kernel/entry-common.c:736
 el0t_64_sync_handler+0x48/0x148 arch/arm64/kernel/entry-common.c:755
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:594
irq event stamp: 3362
hardirqs last  enabled at (3361): [<ffff800080491450>] vprintk_store+0x924/0xb94 kernel/printk/printk.c:2385
hardirqs last disabled at (3362): [<ffff8000868dfe78>] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:425
softirqs last  enabled at (2006): [<ffff800084c10fac>] __alloc_skb+0x1c0/0x610 net/core/skbuff.c:698
softirqs last disabled at (2004): [<ffff800084c10f94>] local_bh_disable include/linux/bottom_half.h:20 [inline]
softirqs last disabled at (2004): [<ffff800084c10f94>] __alloc_skb+0x1a8/0x610 net/core/skbuff.c:697
---[ end trace 0000000000000000 ]---
EXT4-fs (loop0): 1 orphan inode deleted
EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.

final repro crashed as (corrupted=false):
EXT4-fs warning (device loop0): ext4_expand_extra_isize_ea:2860: Unable to expand inode 15. Delete some EAs or run e2fsck.
------------[ cut here ]------------
EA inode 11 i_nlink=2
WARNING: fs/ext4/xattr.c:1059 at ext4_xattr_inode_update_ref+0x480/0x488 fs/ext4/xattr.c:1057, CPU#1: syz.0.17/4871
Modules linked in:
CPU: 1 UID: 0 PID: 4871 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026
pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
pc : ext4_xattr_inode_update_ref+0x480/0x488 fs/ext4/xattr.c:1057
lr : ext4_xattr_inode_update_ref+0x480/0x488 fs/ext4/xattr.c:1057
sp : ffff8000992c6f40
x29: ffff8000992c6fe0 x28: 0000000000000000 x27: 1fffe0001bd86d69
x26: ffff0000dec369a0 x25: dfff800000000000 x24: ffff8000992c6f60
x23: ffff700013258dec x22: ffff80008a157000 x21: 0000000000000002
x20: 0000000000000001 x19: ffff0000dec36960 x18: 00000000ffffffff
x17: ffff80008a791000 x16: 0000000000000004 x15: ffff80008a31ada0
x14: ffff80008a590e28 x13: 0000000000000001 x12: 0000000000000000
x11: 0000000000000000 x10: 0000000000000002 x9 : a8f0608bc37a5400
x8 : a8f0608bc37a5400 x7 : ffff80008048de94 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff8000802f8054
x2 : 0000000100000000 x1 : ffff0000c52b57c0 x0 : 0000000000000000
Call trace:
 ext4_xattr_inode_update_ref+0x480/0x488 fs/ext4/xattr.c:1057 (P)
 ext4_xattr_inode_dec_ref fs/ext4/xattr.c:1082 [inline]
 ext4_xattr_inode_dec_ref_all+0x7f0/0xb84 fs/ext4/xattr.c:1228
 ext4_xattr_delete_inode+0x778/0x900 fs/ext4/xattr.c:2952
 ext4_evict_inode+0xa0c/0xfb8 fs/ext4/inode.c:284
 evict+0x4c0/0x74c fs/inode.c:825
 iput_final fs/inode.c:2019 [inline]
 iput+0x8f0/0xc2c fs/inode.c:2068
 ext4_process_orphan+0x24c/0x2c0 fs/ext4/orphan.c:358
 ext4_orphan_cleanup+0x7d4/0xd20 fs/ext4/orphan.c:472
 __ext4_fill_super fs/ext4/super.c:5705 [inline]
 ext4_fill_super+0x4628/0x4e14 fs/ext4/super.c:5828
 get_tree_bdev_flags+0x388/0x43c fs/super.c:1634
 get_tree_bdev+0x2c/0x3c fs/super.c:1657
 ext4_get_tree+0x28/0x38 fs/ext4/super.c:5860
 vfs_get_tree+0x90/0x28c fs/super.c:1694
 fc_mount+0x24/0xac fs/namespace.c:1198
 do_new_mount_fc fs/namespace.c:3765 [inline]
 do_new_mount+0x2a4/0x538 fs/namespace.c:3841
 path_mount+0x5f0/0xa88 fs/namespace.c:4161
 do_mount+0xe8/0x148 fs/namespace.c:4174
 __do_sys_mount fs/namespace.c:4390 [inline]
 __se_sys_mount fs/namespace.c:4367 [inline]
 __arm64_sys_mount+0x334/0x380 fs/namespace.c:4367
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x244 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0xec/0x23c arch/arm64/kernel/syscall.c:121
 do_el0_svc+0x4c/0x5c arch/arm64/kernel/syscall.c:140
 el0_svc+0x64/0x260 arch/arm64/kernel/entry-common.c:736
 el0t_64_sync_handler+0x48/0x148 arch/arm64/kernel/entry-common.c:755
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:594
irq event stamp: 3362
hardirqs last  enabled at (3361): [<ffff800080491450>] vprintk_store+0x924/0xb94 kernel/printk/printk.c:2385
hardirqs last disabled at (3362): [<ffff8000868dfe78>] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:425
softirqs last  enabled at (2006): [<ffff800084c10fac>] __alloc_skb+0x1c0/0x610 net/core/skbuff.c:698
softirqs last disabled at (2004): [<ffff800084c10f94>] local_bh_disable include/linux/bottom_half.h:20 [inline]
softirqs last disabled at (2004): [<ffff800084c10f94>] __alloc_skb+0x1a8/0x610 net/core/skbuff.c:697
---[ end trace 0000000000000000 ]---
EXT4-fs (loop0): 1 orphan inode deleted
EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.