[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: 1 PID: 8860 at fs/ext4/xattr.c:1006 ext4_xattr_inode_update_ref+0x454/0x498 fs/ext4/xattr.c:1004 Modules linked in: CPU: 1 PID: 8860 Comm: syz.1.1253 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_update_ref+0x454/0x498 fs/ext4/xattr.c:1004 lr : ext4_xattr_inode_update_ref+0x454/0x498 fs/ext4/xattr.c:1004 sp : ffff8000230c7000 x29: ffff8000230c70a0 x28: 0000000000000000 x27: 1fffe0001f49abde x26: ffff0000fa4d5d38 x25: dfff800000000000 x24: ffff8000230c7020 x23: ffff700004618e04 x22: ffff800018db4000 x21: 0000000000000000 x20: 0000000000000001 x19: ffff0000fa4d5cf8 x18: 1fffe00033c2597e x17: 0000000000000000 x16: ffff800011ba16d0 x15: 0000000000000002 x14: 0000000000000001 x13: 1fffe00033c259a3 x12: 0000000000080000 x11: 000000000002c17f x10: ffff800023a5c000 x9 : 8a952678753b8d00 x8 : 8a952678753b8d00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000230c6a98 x4 : ffff8000164c4fa0 x3 : ffff800008545104 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 Call trace: ext4_xattr_inode_update_ref+0x454/0x498 fs/ext4/xattr.c:1004 ext4_xattr_inode_dec_ref fs/ext4/xattr.c:1029 [inline] ext4_xattr_inode_dec_ref_all+0x854/0xe20 fs/ext4/xattr.c:1175 ext4_xattr_delete_inode+0x890/0xa20 fs/ext4/xattr.c:2901 ext4_evict_inode+0xc70/0x1264 fs/ext4/inode.c:298 evict+0x3d8/0x81c fs/inode.c:703 iput_final fs/inode.c:1832 [inline] iput+0x728/0x7e8 fs/inode.c:1858 ext4_process_orphan+0x24c/0x2c0 fs/ext4/orphan.c:358 ext4_orphan_cleanup+0xabc/0x1204 fs/ext4/orphan.c:472 __ext4_fill_super fs/ext4/super.c:5578 [inline] ext4_fill_super+0x5a30/0x63dc fs/ext4/super.c:5700 get_tree_bdev+0x35c/0x54c fs/super.c:1377 ext4_get_tree+0x28/0x38 fs/ext4/super.c:5730 vfs_get_tree+0x90/0x278 fs/super.c:1584 do_new_mount+0x228/0x818 fs/namespace.c:3104 path_mount+0x5ac/0xe6c fs/namespace.c:3462 do_mount fs/namespace.c:3475 [inline] __do_sys_mount fs/namespace.c:3683 [inline] __se_sys_mount fs/namespace.c:3660 [inline] __arm64_sys_mount+0x4a0/0x5a0 fs/namespace.c:3660 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x290 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x13c/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x5c/0x134 arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x12c 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:589 irq event stamp: 3316 hardirqs last enabled at (3315): [] __up_console_sem+0xb4/0xfc kernel/printk/printk.c:261 hardirqs last disabled at (3316): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (3282): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (3282): [] handle_softirqs+0xb1c/0xc90 kernel/softirq.c:624 softirqs last disabled at (3267): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- EXT4-fs (loop1): 1 orphan inode deleted EXT4-fs (loop1): mounted filesystem without journal. Quota mode: writeback.