EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 Modules linked in: CPU: 1 UID: 0 PID: 6732 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 sp : ffff8000a3d67100 x29: ffff8000a3d67260 x28: ffff0000e41ecf40 x27: 1fffe0001c83d9e8 x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 x23: ffff0000e41ecf18 x22: 0000000000000000 x21: dfff800000000000 x20: ffff0000cefa8068 x19: ffff0000cefa8000 x18: 00000000ffffffff x17: ffff800093320000 x16: ffff80008ae33808 x15: ffff700011ed61d4 x14: 1ffff00011ed61d4 x13: 0000000000000004 x12: ffffffffffffffff x11: ffff700011ed61d4 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff80008054c348 x2 : 0000000000000000 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] (P) ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 (P) ext4_xattr_block_set+0x1bc/0x24bc fs/ext4/xattr.c:1908 ext4_xattr_move_to_block fs/ext4/xattr.c:2659 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2734 [inline] ext4_expand_extra_isize_ea+0xeb4/0x182c fs/ext4/xattr.c:2822 __ext4_expand_extra_isize+0x2a0/0x37c fs/ext4/inode.c:6306 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6349 [inline] __ext4_mark_inode_dirty+0x3c0/0x6fc fs/ext4/inode.c:6427 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6459 __mark_inode_dirty+0x2ac/0x10dc fs/fs-writeback.c:2527 mark_inode_dirty_sync include/linux/fs.h:2601 [inline] iput+0x1cc/0x83c fs/inode.c:1921 dentry_unlink_inode+0x384/0x45c fs/dcache.c:466 __dentry_kill+0x170/0x594 fs/dcache.c:669 shrink_kill+0xd4/0x2cc fs/dcache.c:1114 shrink_dentry_list+0x31c/0x6cc fs/dcache.c:1141 shrink_dcache_parent+0xac/0x27c fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1604 shrink_dcache_for_umount+0xa0/0x168 fs/dcache.c:1621 generic_shutdown_super+0x68/0x2b8 fs/super.c:621 kill_block_super+0x44/0x90 fs/super.c:1753 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7391 deactivate_locked_super+0xc4/0x12c fs/super.c:474 deactivate_super+0xe0/0x100 fs/super.c:507 cleanup_mnt+0x31c/0x3ac fs/namespace.c:1417 __cleanup_mnt+0x20/0x30 fs/namespace.c:1424 task_work_run+0x1dc/0x260 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x16c/0x1ec arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xb4/0x17c arch/arm64/kernel/entry-common.c:768 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 158040 hardirqs last enabled at (158039): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (158039): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885 hardirqs last disabled at (158040): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (157756): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (157756): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (157295): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- EXT4-fs warning (device loop0): ext4_expand_extra_isize_ea:2848: Unable to expand inode 14. Delete some EAs or run e2fsck. EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 Modules linked in: CPU: 0 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 sp : ffff8000a3d67100 x29: ffff8000a3d67260 x28: ffff0000e41f2900 x27: 1fffe0001c83e520 x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 x23: ffff0000e41f28d8 x22: 0000000000000000 x21: dfff800000000000 x20: ffff0000cfef2068 x19: ffff0000cfef2000 x18: 1fffe000337dc876 x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] (P) ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 (P) ext4_xattr_block_set+0x1bc/0x24bc fs/ext4/xattr.c:1908 ext4_xattr_move_to_block fs/ext4/xattr.c:2659 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2734 [inline] ext4_expand_extra_isize_ea+0xeb4/0x182c fs/ext4/xattr.c:2822 __ext4_expand_extra_isize+0x2a0/0x37c fs/ext4/inode.c:6306 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6349 [inline] __ext4_mark_inode_dirty+0x3c0/0x6fc fs/ext4/inode.c:6427 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6459 __mark_inode_dirty+0x2ac/0x10dc fs/fs-writeback.c:2527 mark_inode_dirty_sync include/linux/fs.h:2601 [inline] iput+0x1cc/0x83c fs/inode.c:1921 dentry_unlink_inode+0x384/0x45c fs/dcache.c:466 __dentry_kill+0x170/0x594 fs/dcache.c:669 shrink_kill+0xd4/0x2cc fs/dcache.c:1114 shrink_dentry_list+0x31c/0x6cc fs/dcache.c:1141 shrink_dcache_parent+0xac/0x27c fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1604 shrink_dcache_for_umount+0xa0/0x168 fs/dcache.c:1621 generic_shutdown_super+0x68/0x2b8 fs/super.c:621 kill_block_super+0x44/0x90 fs/super.c:1753 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7391 deactivate_locked_super+0xc4/0x12c fs/super.c:474 deactivate_super+0xe0/0x100 fs/super.c:507 cleanup_mnt+0x31c/0x3ac fs/namespace.c:1417 __cleanup_mnt+0x20/0x30 fs/namespace.c:1424 task_work_run+0x1dc/0x260 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x16c/0x1ec arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xb4/0x17c arch/arm64/kernel/entry-common.c:768 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 165340 hardirqs last enabled at (165339): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (165339): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885 hardirqs last disabled at (165340): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (165148): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (165148): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (165013): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 Modules linked in: CPU: 1 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 sp : ffff8000a3d67100 x29: ffff8000a3d67260 x28: ffff0000e41f6260 x27: 1fffe0001c83ec4c x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 x23: ffff0000e41f6238 x22: 0000000000000000 x21: dfff800000000000 x20: ffff0000c9162068 x19: ffff0000c9162000 x18: 00000000ffffffff x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] (P) ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 (P) ext4_xattr_block_set+0x1bc/0x24bc fs/ext4/xattr.c:1908 ext4_xattr_move_to_block fs/ext4/xattr.c:2659 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2734 [inline] ext4_expand_extra_isize_ea+0xeb4/0x182c fs/ext4/xattr.c:2822 __ext4_expand_extra_isize+0x2a0/0x37c fs/ext4/inode.c:6306 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6349 [inline] __ext4_mark_inode_dirty+0x3c0/0x6fc fs/ext4/inode.c:6427 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6459 __mark_inode_dirty+0x2ac/0x10dc fs/fs-writeback.c:2527 mark_inode_dirty_sync include/linux/fs.h:2601 [inline] iput+0x1cc/0x83c fs/inode.c:1921 dentry_unlink_inode+0x384/0x45c fs/dcache.c:466 __dentry_kill+0x170/0x594 fs/dcache.c:669 shrink_kill+0xd4/0x2cc fs/dcache.c:1114 shrink_dentry_list+0x31c/0x6cc fs/dcache.c:1141 shrink_dcache_parent+0xac/0x27c fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1604 shrink_dcache_for_umount+0xa0/0x168 fs/dcache.c:1621 generic_shutdown_super+0x68/0x2b8 fs/super.c:621 kill_block_super+0x44/0x90 fs/super.c:1753 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7391 deactivate_locked_super+0xc4/0x12c fs/super.c:474 deactivate_super+0xe0/0x100 fs/super.c:507 cleanup_mnt+0x31c/0x3ac fs/namespace.c:1417 __cleanup_mnt+0x20/0x30 fs/namespace.c:1424 task_work_run+0x1dc/0x260 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x16c/0x1ec arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xb4/0x17c arch/arm64/kernel/entry-common.c:768 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 172338 hardirqs last enabled at (172337): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (172337): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885 hardirqs last disabled at (172338): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (172026): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (172024): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 Modules linked in: CPU: 1 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 sp : ffff8000a3d67100 x29: ffff8000a3d67260 x28: ffff0000e4212900 x27: 1fffe0001c842520 x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 x23: ffff0000e42128d8 x22: 0000000000000000 x21: dfff800000000000 x20: ffff0000ca82a068 x19: ffff0000ca82a000 x18: 1fffe000337e1476 x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] (P) ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 (P) ext4_xattr_block_set+0x1bc/0x24bc fs/ext4/xattr.c:1908 ext4_xattr_move_to_block fs/ext4/xattr.c:2659 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2734 [inline] ext4_expand_extra_isize_ea+0xeb4/0x182c fs/ext4/xattr.c:2822 __ext4_expand_extra_isize+0x2a0/0x37c fs/ext4/inode.c:6306 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6349 [inline] __ext4_mark_inode_dirty+0x3c0/0x6fc fs/ext4/inode.c:6427 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6459 __mark_inode_dirty+0x2ac/0x10dc fs/fs-writeback.c:2527 mark_inode_dirty_sync include/linux/fs.h:2601 [inline] iput+0x1cc/0x83c fs/inode.c:1921 dentry_unlink_inode+0x384/0x45c fs/dcache.c:466 __dentry_kill+0x170/0x594 fs/dcache.c:669 shrink_kill+0xd4/0x2cc fs/dcache.c:1114 shrink_dentry_list+0x31c/0x6cc fs/dcache.c:1141 shrink_dcache_parent+0xac/0x27c fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1604 shrink_dcache_for_umount+0xa0/0x168 fs/dcache.c:1621 generic_shutdown_super+0x68/0x2b8 fs/super.c:621 kill_block_super+0x44/0x90 fs/super.c:1753 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7391 deactivate_locked_super+0xc4/0x12c fs/super.c:474 deactivate_super+0xe0/0x100 fs/super.c:507 cleanup_mnt+0x31c/0x3ac fs/namespace.c:1417 __cleanup_mnt+0x20/0x30 fs/namespace.c:1424 task_work_run+0x1dc/0x260 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x16c/0x1ec arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xb4/0x17c arch/arm64/kernel/entry-common.c:768 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 181156 hardirqs last enabled at (181155): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (181155): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885 hardirqs last disabled at (181156): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (180888): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (180888): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (180313): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 Modules linked in: CPU: 1 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 sp : ffff8000a3d67100 x29: ffff8000a3d67260 x28: ffff0000e4218c50 x27: 1fffe0001c84318a x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 x23: ffff0000e4218c28 x22: 0000000000000000 x21: dfff800000000000 x20: ffff0000da1aa068 x19: ffff0000da1aa000 x18: 1fffe000337e1476 x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] (P) ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 (P) ext4_xattr_block_set+0x1bc/0x24bc fs/ext4/xattr.c:1908 ext4_xattr_move_to_block fs/ext4/xattr.c:2659 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2734 [inline] ext4_expand_extra_isize_ea+0xeb4/0x182c fs/ext4/xattr.c:2822 __ext4_expand_extra_isize+0x2a0/0x37c fs/ext4/inode.c:6306 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6349 [inline] __ext4_mark_inode_dirty+0x3c0/0x6fc fs/ext4/inode.c:6427 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6459 __mark_inode_dirty+0x2ac/0x10dc fs/fs-writeback.c:2527 mark_inode_dirty_sync include/linux/fs.h:2601 [inline] iput+0x1cc/0x83c fs/inode.c:1921 dentry_unlink_inode+0x384/0x45c fs/dcache.c:466 __dentry_kill+0x170/0x594 fs/dcache.c:669 shrink_kill+0xd4/0x2cc fs/dcache.c:1114 shrink_dentry_list+0x31c/0x6cc fs/dcache.c:1141 shrink_dcache_parent+0xac/0x27c fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1604 shrink_dcache_for_umount+0xa0/0x168 fs/dcache.c:1621 generic_shutdown_super+0x68/0x2b8 fs/super.c:621 kill_block_super+0x44/0x90 fs/super.c:1753 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7391 deactivate_locked_super+0xc4/0x12c fs/super.c:474 deactivate_super+0xe0/0x100 fs/super.c:507 cleanup_mnt+0x31c/0x3ac fs/namespace.c:1417 __cleanup_mnt+0x20/0x30 fs/namespace.c:1424 task_work_run+0x1dc/0x260 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x16c/0x1ec arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xb4/0x17c arch/arm64/kernel/entry-common.c:768 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 187960 hardirqs last enabled at (187959): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (187959): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885 hardirqs last disabled at (187960): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (187780): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (187778): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 Modules linked in: CPU: 1 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 sp : ffff8000a3d67100 x29: ffff8000a3d67260 x28: ffff0000e41fd8d0 x27: 1fffe0001c83fb1a x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 x23: ffff0000e41fd8a8 x22: 0000000000000000 x21: dfff800000000000 x20: ffff0000cc376068 x19: ffff0000cc376000 x18: 1fffe000337e1476 x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] (P) ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 (P) ext4_xattr_block_set+0x1bc/0x24bc fs/ext4/xattr.c:1908 ext4_xattr_move_to_block fs/ext4/xattr.c:2659 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2734 [inline] ext4_expand_extra_isize_ea+0xeb4/0x182c fs/ext4/xattr.c:2822 __ext4_expand_extra_isize+0x2a0/0x37c fs/ext4/inode.c:6306 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6349 [inline] __ext4_mark_inode_dirty+0x3c0/0x6fc fs/ext4/inode.c:6427 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6459 __mark_inode_dirty+0x2ac/0x10dc fs/fs-writeback.c:2527 mark_inode_dirty_sync include/linux/fs.h:2601 [inline] iput+0x1cc/0x83c fs/inode.c:1921 dentry_unlink_inode+0x384/0x45c fs/dcache.c:466 __dentry_kill+0x170/0x594 fs/dcache.c:669 shrink_kill+0xd4/0x2cc fs/dcache.c:1114 shrink_dentry_list+0x31c/0x6cc fs/dcache.c:1141 shrink_dcache_parent+0xac/0x27c fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1604 shrink_dcache_for_umount+0xa0/0x168 fs/dcache.c:1621 generic_shutdown_super+0x68/0x2b8 fs/super.c:621 kill_block_super+0x44/0x90 fs/super.c:1753 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7391 deactivate_locked_super+0xc4/0x12c fs/super.c:474 deactivate_super+0xe0/0x100 fs/super.c:507 cleanup_mnt+0x31c/0x3ac fs/namespace.c:1417 __cleanup_mnt+0x20/0x30 fs/namespace.c:1424 task_work_run+0x1dc/0x260 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x16c/0x1ec arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xb4/0x17c arch/arm64/kernel/entry-common.c:768 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 194920 hardirqs last enabled at (194919): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (194919): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885 hardirqs last disabled at (194920): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (194662): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (194662): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (193345): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 Modules linked in: CPU: 1 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 sp : ffff8000a3d67100 x29: ffff8000a3d67260 x28: ffff0000e421ebf0 x27: 1fffe0001c843d7e x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 x23: ffff0000e421ebc8 x22: 0000000000000000 x21: dfff800000000000 x20: ffff0000cb632068 x19: ffff0000cb632000 x18: 1fffe000337e1476 x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] (P) ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 (P) ext4_xattr_block_set+0x1bc/0x24bc fs/ext4/xattr.c:1908 ext4_xattr_move_to_block fs/ext4/xattr.c:2659 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2734 [inline] ext4_expand_extra_isize_ea+0xeb4/0x182c fs/ext4/xattr.c:2822 __ext4_expand_extra_isize+0x2a0/0x37c fs/ext4/inode.c:6306 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6349 [inline] __ext4_mark_inode_dirty+0x3c0/0x6fc fs/ext4/inode.c:6427 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6459 __mark_inode_dirty+0x2ac/0x10dc fs/fs-writeback.c:2527 mark_inode_dirty_sync include/linux/fs.h:2601 [inline] iput+0x1cc/0x83c fs/inode.c:1921 dentry_unlink_inode+0x384/0x45c fs/dcache.c:466 __dentry_kill+0x170/0x594 fs/dcache.c:669 shrink_kill+0xd4/0x2cc fs/dcache.c:1114 shrink_dentry_list+0x31c/0x6cc fs/dcache.c:1141 shrink_dcache_parent+0xac/0x27c fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1604 shrink_dcache_for_umount+0xa0/0x168 fs/dcache.c:1621 generic_shutdown_super+0x68/0x2b8 fs/super.c:621 kill_block_super+0x44/0x90 fs/super.c:1753 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7391 deactivate_locked_super+0xc4/0x12c fs/super.c:474 deactivate_super+0xe0/0x100 fs/super.c:507 cleanup_mnt+0x31c/0x3ac fs/namespace.c:1417 __cleanup_mnt+0x20/0x30 fs/namespace.c:1424 task_work_run+0x1dc/0x260 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x16c/0x1ec arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xb4/0x17c arch/arm64/kernel/entry-common.c:768 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 201512 hardirqs last enabled at (201511): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (201511): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885 hardirqs last disabled at (201512): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (201256): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (201254): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 Modules linked in: CPU: 1 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 sp : ffff8000a3d67100 x29: ffff8000a3d67260 x28: ffff0000e4201f70 x27: 1fffe0001c8403ee x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 x23: ffff0000e4201f48 x22: 0000000000000000 x21: dfff800000000000 x20: ffff0000cd71e068 x19: ffff0000cd71e000 x18: 1fffe000337e1476 x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] (P) ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 (P) ext4_xattr_block_set+0x1bc/0x24bc fs/ext4/xattr.c:1908 ext4_xattr_move_to_block fs/ext4/xattr.c:2659 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2734 [inline] ext4_expand_extra_isize_ea+0xeb4/0x182c fs/ext4/xattr.c:2822 __ext4_expand_extra_isize+0x2a0/0x37c fs/ext4/inode.c:6306 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6349 [inline] __ext4_mark_inode_dirty+0x3c0/0x6fc fs/ext4/inode.c:6427 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6459 __mark_inode_dirty+0x2ac/0x10dc fs/fs-writeback.c:2527 mark_inode_dirty_sync include/linux/fs.h:2601 [inline] iput+0x1cc/0x83c fs/inode.c:1921 dentry_unlink_inode+0x384/0x45c fs/dcache.c:466 __dentry_kill+0x170/0x594 fs/dcache.c:669 shrink_kill+0xd4/0x2cc fs/dcache.c:1114 shrink_dentry_list+0x31c/0x6cc fs/dcache.c:1141 shrink_dcache_parent+0xac/0x27c fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1604 shrink_dcache_for_umount+0xa0/0x168 fs/dcache.c:1621 generic_shutdown_super+0x68/0x2b8 fs/super.c:621 kill_block_super+0x44/0x90 fs/super.c:1753 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7391 deactivate_locked_super+0xc4/0x12c fs/super.c:474 deactivate_super+0xe0/0x100 fs/super.c:507 cleanup_mnt+0x31c/0x3ac fs/namespace.c:1417 __cleanup_mnt+0x20/0x30 fs/namespace.c:1424 task_work_run+0x1dc/0x260 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x16c/0x1ec arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xb4/0x17c arch/arm64/kernel/entry-common.c:768 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 207702 hardirqs last enabled at (207701): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (207701): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885 hardirqs last disabled at (207702): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (207554): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (207552): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 Modules linked in: CPU: 0 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 sp : ffff8000a3d67100 x29: ffff8000a3d67260 x28: ffff0000e4240c50 x27: 1fffe0001c84818a x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 x23: ffff0000e4240c28 x22: 0000000000000000 x21: dfff800000000000 x20: ffff0000ce090068 x19: ffff0000ce090000 x18: 00000000ffffffff x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] (P) ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 (P) ext4_xattr_block_set+0x1bc/0x24bc fs/ext4/xattr.c:1908 ext4_xattr_move_to_block fs/ext4/xattr.c:2659 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2734 [inline] ext4_expand_extra_isize_ea+0xeb4/0x182c fs/ext4/xattr.c:2822 __ext4_expand_extra_isize+0x2a0/0x37c fs/ext4/inode.c:6306 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6349 [inline] __ext4_mark_inode_dirty+0x3c0/0x6fc fs/ext4/inode.c:6427 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6459 __mark_inode_dirty+0x2ac/0x10dc fs/fs-writeback.c:2527 mark_inode_dirty_sync include/linux/fs.h:2601 [inline] iput+0x1cc/0x83c fs/inode.c:1921 dentry_unlink_inode+0x384/0x45c fs/dcache.c:466 __dentry_kill+0x170/0x594 fs/dcache.c:669 shrink_kill+0xd4/0x2cc fs/dcache.c:1114 shrink_dentry_list+0x31c/0x6cc fs/dcache.c:1141 shrink_dcache_parent+0xac/0x27c fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1604 shrink_dcache_for_umount+0xa0/0x168 fs/dcache.c:1621 generic_shutdown_super+0x68/0x2b8 fs/super.c:621 kill_block_super+0x44/0x90 fs/super.c:1753 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7391 deactivate_locked_super+0xc4/0x12c fs/super.c:474 deactivate_super+0xe0/0x100 fs/super.c:507 cleanup_mnt+0x31c/0x3ac fs/namespace.c:1417 __cleanup_mnt+0x20/0x30 fs/namespace.c:1424 task_work_run+0x1dc/0x260 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x16c/0x1ec arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xb4/0x17c arch/arm64/kernel/entry-common.c:768 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 213862 hardirqs last enabled at (213861): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (213861): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885 hardirqs last disabled at (213862): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (213682): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (213680): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 Modules linked in: CPU: 0 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 sp : ffff8000a3d67100 x29: ffff8000a3d67260 x28: ffff0000e4247580 x27: 1fffe0001c848eb0 x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 x23: ffff0000e4247558 x22: 0000000000000000 x21: dfff800000000000 x20: ffff0000cc24c068 x19: ffff0000cc24c000 x18: 1fffe000337dc876 x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] (P) ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 (P) ext4_xattr_block_set+0x1bc/0x24bc fs/ext4/xattr.c:1908 ext4_xattr_move_to_block fs/ext4/xattr.c:2659 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2734 [inline] ext4_expand_extra_isize_ea+0xeb4/0x182c fs/ext4/xattr.c:2822 __ext4_expand_extra_isize+0x2a0/0x37c fs/ext4/inode.c:6306 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6349 [inline] __ext4_mark_inode_dirty+0x3c0/0x6fc fs/ext4/inode.c:6427 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6459 __mark_inode_dirty+0x2ac/0x10dc fs/fs-writeback.c:2527 mark_inode_dirty_sync include/linux/fs.h:2601 [inline] iput+0x1cc/0x83c fs/inode.c:1921 dentry_unlink_inode+0x384/0x45c fs/dcache.c:466 __dentry_kill+0x170/0x594 fs/dcache.c:669 shrink_kill+0xd4/0x2cc fs/dcache.c:1114 shrink_dentry_list+0x31c/0x6cc fs/dcache.c:1141 shrink_dcache_parent+0xac/0x27c fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1604 shrink_dcache_for_umount+0xa0/0x168 fs/dcache.c:1621 generic_shutdown_super+0x68/0x2b8 fs/super.c:621 kill_block_super+0x44/0x90 fs/super.c:1753 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7391 deactivate_locked_super+0xc4/0x12c fs/super.c:474 deactivate_super+0xe0/0x100 fs/super.c:507 cleanup_mnt+0x31c/0x3ac fs/namespace.c:1417 __cleanup_mnt+0x20/0x30 fs/namespace.c:1424 task_work_run+0x1dc/0x260 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x16c/0x1ec arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xb4/0x17c arch/arm64/kernel/entry-common.c:768 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 220926 hardirqs last enabled at (220925): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (220925): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885 hardirqs last disabled at (220926): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (220738): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (220736): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 Modules linked in: CPU: 0 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 sp : ffff8000a3d67100 x29: ffff8000a3d67260 x28: ffff0000ddc49f70 x27: 1fffe0001bb893ee x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 x23: ffff0000ddc49f48 x22: 0000000000000000 x21: dfff800000000000 x20: ffff0000cee64068 x19: ffff0000cee64000 x18: 1fffe000337dc876 x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] (P) ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 (P) ext4_xattr_block_set+0x1bc/0x24bc fs/ext4/xattr.c:1908 ext4_xattr_move_to_block fs/ext4/xattr.c:2659 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2734 [inline] ext4_expand_extra_isize_ea+0xeb4/0x182c fs/ext4/xattr.c:2822 __ext4_expand_extra_isize+0x2a0/0x37c fs/ext4/inode.c:6306 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6349 [inline] __ext4_mark_inode_dirty+0x3c0/0x6fc fs/ext4/inode.c:6427 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6459 __mark_inode_dirty+0x2ac/0x10dc fs/fs-writeback.c:2527 mark_inode_dirty_sync include/linux/fs.h:2601 [inline] iput+0x1cc/0x83c fs/inode.c:1921 dentry_unlink_inode+0x384/0x45c fs/dcache.c:466 __dentry_kill+0x170/0x594 fs/dcache.c:669 shrink_kill+0xd4/0x2cc fs/dcache.c:1114 shrink_dentry_list+0x31c/0x6cc fs/dcache.c:1141 shrink_dcache_parent+0xac/0x27c fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1604 shrink_dcache_for_umount+0xa0/0x168 fs/dcache.c:1621 generic_shutdown_super+0x68/0x2b8 fs/super.c:621 kill_block_super+0x44/0x90 fs/super.c:1753 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7391 deactivate_locked_super+0xc4/0x12c fs/super.c:474 deactivate_super+0xe0/0x100 fs/super.c:507 cleanup_mnt+0x31c/0x3ac fs/namespace.c:1417 __cleanup_mnt+0x20/0x30 fs/namespace.c:1424 task_work_run+0x1dc/0x260 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x16c/0x1ec arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xb4/0x17c arch/arm64/kernel/entry-common.c:768 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 231258 hardirqs last enabled at (231257): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (231257): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885 hardirqs last disabled at (231258): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (230988): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (230986): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 Modules linked in: CPU: 1 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 sp : ffff8000a3d67100 x29: ffff8000a3d67260 x28: ffff0000e424f580 x27: 1fffe0001c849eb0 x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 x23: ffff0000e424f558 x22: 0000000000000000 x21: dfff800000000000 x20: ffff0000d0dda068 x19: ffff0000d0dda000 x18: 1fffe000337e1476 x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] (P) ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 (P) ext4_xattr_block_set+0x1bc/0x24bc fs/ext4/xattr.c:1908 ext4_xattr_move_to_block fs/ext4/xattr.c:2659 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2734 [inline] ext4_expand_extra_isize_ea+0xeb4/0x182c fs/ext4/xattr.c:2822 __ext4_expand_extra_isize+0x2a0/0x37c fs/ext4/inode.c:6306 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6349 [inline] __ext4_mark_inode_dirty+0x3c0/0x6fc fs/ext4/inode.c:6427 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6459 __mark_inode_dirty+0x2ac/0x10dc fs/fs-writeback.c:2527 mark_inode_dirty_sync include/linux/fs.h:2601 [inline] iput+0x1cc/0x83c fs/inode.c:1921 dentry_unlink_inode+0x384/0x45c fs/dcache.c:466 __dentry_kill+0x170/0x594 fs/dcache.c:669 shrink_kill+0xd4/0x2cc fs/dcache.c:1114 shrink_dentry_list+0x31c/0x6cc fs/dcache.c:1141 shrink_dcache_parent+0xac/0x27c fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1604 shrink_dcache_for_umount+0xa0/0x168 fs/dcache.c:1621 generic_shutdown_super+0x68/0x2b8 fs/super.c:621 kill_block_super+0x44/0x90 fs/super.c:1753 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7391 deactivate_locked_super+0xc4/0x12c fs/super.c:474 deactivate_super+0xe0/0x100 fs/super.c:507 cleanup_mnt+0x31c/0x3ac fs/namespace.c:1417 __cleanup_mnt+0x20/0x30 fs/namespace.c:1424 task_work_run+0x1dc/0x260 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x16c/0x1ec arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xb4/0x17c arch/arm64/kernel/entry-common.c:768 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 239674 hardirqs last enabled at (239673): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (239673): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885 hardirqs last disabled at (239674): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (239646): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (239646): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (238889): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 Modules linked in: CPU: 1 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 sp : ffff8000a3d67100 x29: ffff8000a3d67260 x28: ffff0000ddf63c20 x27: 1fffe0001bbec784 x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 x23: ffff0000ddf63bf8 x22: 0000000000000000 x21: dfff800000000000 x20: ffff0000d06e4068 x19: ffff0000d06e4000 x18: 1fffe000337e1476 x17: 6572203a39363431 x16: ffff80008ae33808 x15: ffff700011ed61d4 x14: 1ffff00011ed61d4 x13: 0000000000000004 x12: ffffffffffffffff x11: ffff700011ed61d4 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff80008054c348 x2 : 0000000000000000 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] (P) ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 (P) ext4_xattr_block_set+0x1bc/0x24bc fs/ext4/xattr.c:1908 ext4_xattr_move_to_block fs/ext4/xattr.c:2659 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2734 [inline] ext4_expand_extra_isize_ea+0xeb4/0x182c fs/ext4/xattr.c:2822 __ext4_expand_extra_isize+0x2a0/0x37c fs/ext4/inode.c:6306 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6349 [inline] __ext4_mark_inode_dirty+0x3c0/0x6fc fs/ext4/inode.c:6427 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6459 __mark_inode_dirty+0x2ac/0x10dc fs/fs-writeback.c:2527 mark_inode_dirty_sync include/linux/fs.h:2601 [inline] iput+0x1cc/0x83c fs/inode.c:1921 dentry_unlink_inode+0x384/0x45c fs/dcache.c:466 __dentry_kill+0x170/0x594 fs/dcache.c:669 shrink_kill+0xd4/0x2cc fs/dcache.c:1114 shrink_dentry_list+0x31c/0x6cc fs/dcache.c:1141 shrink_dcache_parent+0xac/0x27c fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1604 shrink_dcache_for_umount+0xa0/0x168 fs/dcache.c:1621 generic_shutdown_super+0x68/0x2b8 fs/super.c:621 kill_block_super+0x44/0x90 fs/super.c:1753 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7391 deactivate_locked_super+0xc4/0x12c fs/super.c:474 deactivate_super+0xe0/0x100 fs/super.c:507 cleanup_mnt+0x31c/0x3ac fs/namespace.c:1417 __cleanup_mnt+0x20/0x30 fs/namespace.c:1424 task_work_run+0x1dc/0x260 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x16c/0x1ec arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xb4/0x17c arch/arm64/kernel/entry-common.c:768 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 248574 hardirqs last enabled at (248573): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (248573): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885 hardirqs last disabled at (248574): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (248532): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (248532): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (248397): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 Modules linked in: CPU: 1 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 sp : ffff8000a3d67100 x29: ffff8000a3d67260 x28: ffff0000ddc40c50 x27: 1fffe0001bb8818a x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 x23: ffff0000ddc40c28 x22: 0000000000000000 x21: dfff800000000000 x20: ffff0000d3312068 x19: ffff0000d3312000 x18: 1fffe000337e1476 x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] (P) ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 (P) ext4_xattr_block_set+0x1bc/0x24bc fs/ext4/xattr.c:1908 ext4_xattr_move_to_block fs/ext4/xattr.c:2659 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2734 [inline] ext4_expand_extra_isize_ea+0xeb4/0x182c fs/ext4/xattr.c:2822 __ext4_expand_extra_isize+0x2a0/0x37c fs/ext4/inode.c:6306 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6349 [inline] __ext4_mark_inode_dirty+0x3c0/0x6fc fs/ext4/inode.c:6427 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6459 __mark_inode_dirty+0x2ac/0x10dc fs/fs-writeback.c:2527 mark_inode_dirty_sync include/linux/fs.h:2601 [inline] iput+0x1cc/0x83c fs/inode.c:1921 dentry_unlink_inode+0x384/0x45c fs/dcache.c:466 __dentry_kill+0x170/0x594 fs/dcache.c:669 shrink_kill+0xd4/0x2cc fs/dcache.c:1114 shrink_dentry_list+0x31c/0x6cc fs/dcache.c:1141 shrink_dcache_parent+0xac/0x27c fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1604 shrink_dcache_for_umount+0xa0/0x168 fs/dcache.c:1621 generic_shutdown_super+0x68/0x2b8 fs/super.c:621 kill_block_super+0x44/0x90 fs/super.c:1753 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7391 deactivate_locked_super+0xc4/0x12c fs/super.c:474 deactivate_super+0xe0/0x100 fs/super.c:507 cleanup_mnt+0x31c/0x3ac fs/namespace.c:1417 __cleanup_mnt+0x20/0x30 fs/namespace.c:1424 task_work_run+0x1dc/0x260 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x16c/0x1ec arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xb4/0x17c arch/arm64/kernel/entry-common.c:768 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 254560 hardirqs last enabled at (254559): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (254559): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885 hardirqs last disabled at (254560): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (254302): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (254300): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 Modules linked in: CPU: 0 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 sp : ffff8000a3d67100 x29: ffff8000a3d67260 x28: ffff0000ddc46bf0 x27: 1fffe0001bb88d7e x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 x23: ffff0000ddc46bc8 x22: 0000000000000000 x21: dfff800000000000 x20: ffff0000d4714068 x19: ffff0000d4714000 x18: 00000000ffffffff x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] (P) ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 (P) ext4_xattr_block_set+0x1bc/0x24bc fs/ext4/xattr.c:1908 ext4_xattr_move_to_block fs/ext4/xattr.c:2659 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2734 [inline] ext4_expand_extra_isize_ea+0xeb4/0x182c fs/ext4/xattr.c:2822 __ext4_expand_extra_isize+0x2a0/0x37c fs/ext4/inode.c:6306 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6349 [inline] __ext4_mark_inode_dirty+0x3c0/0x6fc fs/ext4/inode.c:6427 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6459 __mark_inode_dirty+0x2ac/0x10dc fs/fs-writeback.c:2527 mark_inode_dirty_sync include/linux/fs.h:2601 [inline] iput+0x1cc/0x83c fs/inode.c:1921 dentry_unlink_inode+0x384/0x45c fs/dcache.c:466 __dentry_kill+0x170/0x594 fs/dcache.c:669 shrink_kill+0xd4/0x2cc fs/dcache.c:1114 shrink_dentry_list+0x31c/0x6cc fs/dcache.c:1141 shrink_dcache_parent+0xac/0x27c fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1604 shrink_dcache_for_umount+0xa0/0x168 fs/dcache.c:1621 generic_shutdown_super+0x68/0x2b8 fs/super.c:621 kill_block_super+0x44/0x90 fs/super.c:1753 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7391 deactivate_locked_super+0xc4/0x12c fs/super.c:474 deactivate_super+0xe0/0x100 fs/super.c:507 cleanup_mnt+0x31c/0x3ac fs/namespace.c:1417 __cleanup_mnt+0x20/0x30 fs/namespace.c:1424 task_work_run+0x1dc/0x260 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x16c/0x1ec arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xb4/0x17c arch/arm64/kernel/entry-common.c:768 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 260492 hardirqs last enabled at (260491): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (260491): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885 hardirqs last disabled at (260492): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (260228): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (260226): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 Modules linked in: CPU: 0 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 sp : ffff8000a3d67100 x29: ffff8000a3d67260 x28: ffff0000ddc802c0 x27: 1fffe0001bb90058 x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 x23: ffff0000ddc80298 x22: 0000000000000000 x21: dfff800000000000 x20: ffff0000dab40068 x19: ffff0000dab40000 x18: 0000000000000000 x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] (P) ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 (P) ext4_xattr_block_set+0x1bc/0x24bc fs/ext4/xattr.c:1908 ext4_xattr_move_to_block fs/ext4/xattr.c:2659 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2734 [inline] ext4_expand_extra_isize_ea+0xeb4/0x182c fs/ext4/xattr.c:2822 __ext4_expand_extra_isize+0x2a0/0x37c fs/ext4/inode.c:6306 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6349 [inline] __ext4_mark_inode_dirty+0x3c0/0x6fc fs/ext4/inode.c:6427 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6459 __mark_inode_dirty+0x2ac/0x10dc fs/fs-writeback.c:2527 mark_inode_dirty_sync include/linux/fs.h:2601 [inline] iput+0x1cc/0x83c fs/inode.c:1921 dentry_unlink_inode+0x384/0x45c fs/dcache.c:466 __dentry_kill+0x170/0x594 fs/dcache.c:669 shrink_kill+0xd4/0x2cc fs/dcache.c:1114 shrink_dentry_list+0x31c/0x6cc fs/dcache.c:1141 shrink_dcache_parent+0xac/0x27c fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1604 shrink_dcache_for_umount+0xa0/0x168 fs/dcache.c:1621 generic_shutdown_super+0x68/0x2b8 fs/super.c:621 kill_block_super+0x44/0x90 fs/super.c:1753 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7391 deactivate_locked_super+0xc4/0x12c fs/super.c:474 deactivate_super+0xe0/0x100 fs/super.c:507 cleanup_mnt+0x31c/0x3ac fs/namespace.c:1417 __cleanup_mnt+0x20/0x30 fs/namespace.c:1424 task_work_run+0x1dc/0x260 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x16c/0x1ec arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xb4/0x17c arch/arm64/kernel/entry-common.c:768 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 269020 hardirqs last enabled at (269019): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (269019): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885 hardirqs last disabled at (269020): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (268932): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (268930): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 Modules linked in: CPU: 0 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 sp : ffff8000a3d67100 x29: ffff8000a3d67260 x28: ffff0000ddc86260 x27: 1fffe0001bb90c4c x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 x23: ffff0000ddc86238 x22: 0000000000000000 x21: dfff800000000000 x20: ffff0000d54e8068 x19: ffff0000d54e8000 x18: 1fffe000337dc876 x17: 6572203a39363431 x16: ffff80008ae33808 x15: ffff700011ed61d4 x14: 1ffff00011ed61d4 x13: 0000000000000004 x12: ffffffffffffffff x11: ffff700011ed61d4 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff80008054c348 x2 : 0000000000000000 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] (P) ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 (P) ext4_xattr_block_set+0x1bc/0x24bc fs/ext4/xattr.c:1908 ext4_xattr_move_to_block fs/ext4/xattr.c:2659 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2734 [inline] ext4_expand_extra_isize_ea+0xeb4/0x182c fs/ext4/xattr.c:2822 __ext4_expand_extra_isize+0x2a0/0x37c fs/ext4/inode.c:6306 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6349 [inline] __ext4_mark_inode_dirty+0x3c0/0x6fc fs/ext4/inode.c:6427 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6459 __mark_inode_dirty+0x2ac/0x10dc fs/fs-writeback.c:2527 mark_inode_dirty_sync include/linux/fs.h:2601 [inline] iput+0x1cc/0x83c fs/inode.c:1921 dentry_unlink_inode+0x384/0x45c fs/dcache.c:466 __dentry_kill+0x170/0x594 fs/dcache.c:669 shrink_kill+0xd4/0x2cc fs/dcache.c:1114 shrink_dentry_list+0x31c/0x6cc fs/dcache.c:1141 shrink_dcache_parent+0xac/0x27c fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1604 shrink_dcache_for_umount+0xa0/0x168 fs/dcache.c:1621 generic_shutdown_super+0x68/0x2b8 fs/super.c:621 kill_block_super+0x44/0x90 fs/super.c:1753 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7391 deactivate_locked_super+0xc4/0x12c fs/super.c:474 deactivate_super+0xe0/0x100 fs/super.c:507 cleanup_mnt+0x31c/0x3ac fs/namespace.c:1417 __cleanup_mnt+0x20/0x30 fs/namespace.c:1424 task_work_run+0x1dc/0x260 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x16c/0x1ec arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xb4/0x17c arch/arm64/kernel/entry-common.c:768 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 275256 hardirqs last enabled at (275255): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (275255): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885 hardirqs last disabled at (275256): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (274998): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (274996): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 Modules linked in: CPU: 0 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 sp : ffff8000a3d67100 x29: ffff8000a3d67260 x28: ffff0000ddc8d8d0 x27: 1fffe0001bb91b1a x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 x23: ffff0000ddc8d8a8 x22: 0000000000000000 x21: dfff800000000000 x20: ffff0000d5016068 x19: ffff0000d5016000 x18: 1fffe000337dc876 x17: 6572203a39363431 x16: ffff80008ae33808 x15: ffff700011ed61d4 x14: 1ffff00011ed61d4 x13: 0000000000000004 x12: ffffffffffffffff x11: ffff700011ed61d4 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff80008054c348 x2 : 0000000000000000 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] (P) ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 (P) ext4_xattr_block_set+0x1bc/0x24bc fs/ext4/xattr.c:1908 ext4_xattr_move_to_block fs/ext4/xattr.c:2659 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2734 [inline] ext4_expand_extra_isize_ea+0xeb4/0x182c fs/ext4/xattr.c:2822 __ext4_expand_extra_isize+0x2a0/0x37c fs/ext4/inode.c:6306 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6349 [inline] __ext4_mark_inode_dirty+0x3c0/0x6fc fs/ext4/inode.c:6427 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6459 __mark_inode_dirty+0x2ac/0x10dc fs/fs-writeback.c:2527 mark_inode_dirty_sync include/linux/fs.h:2601 [inline] iput+0x1cc/0x83c fs/inode.c:1921 dentry_unlink_inode+0x384/0x45c fs/dcache.c:466 __dentry_kill+0x170/0x594 fs/dcache.c:669 shrink_kill+0xd4/0x2cc fs/dcache.c:1114 shrink_dentry_list+0x31c/0x6cc fs/dcache.c:1141 shrink_dcache_parent+0xac/0x27c fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1604 shrink_dcache_for_umount+0xa0/0x168 fs/dcache.c:1621 generic_shutdown_super+0x68/0x2b8 fs/super.c:621 kill_block_super+0x44/0x90 fs/super.c:1753 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7391 deactivate_locked_super+0xc4/0x12c fs/super.c:474 deactivate_super+0xe0/0x100 fs/super.c:507 cleanup_mnt+0x31c/0x3ac fs/namespace.c:1417 __cleanup_mnt+0x20/0x30 fs/namespace.c:1424 task_work_run+0x1dc/0x260 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x16c/0x1ec arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xb4/0x17c arch/arm64/kernel/entry-common.c:768 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 283918 hardirqs last enabled at (283917): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (283917): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885 hardirqs last disabled at (283918): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (283646): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (283644): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 Modules linked in: CPU: 0 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 sp : ffff8000a3d67100 x29: ffff8000a3d67260 x28: ffff0000ddf5bc20 x27: 1fffe0001bbeb784 x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 x23: ffff0000ddf5bbf8 x22: 0000000000000000 x21: dfff800000000000 x20: ffff0000d535c068 x19: ffff0000d535c000 x18: 1fffe000337dc876 x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] (P) ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 (P) ext4_xattr_block_set+0x1bc/0x24bc fs/ext4/xattr.c:1908 ext4_xattr_move_to_block fs/ext4/xattr.c:2659 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2734 [inline] ext4_expand_extra_isize_ea+0xeb4/0x182c fs/ext4/xattr.c:2822 __ext4_expand_extra_isize+0x2a0/0x37c fs/ext4/inode.c:6306 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6349 [inline] __ext4_mark_inode_dirty+0x3c0/0x6fc fs/ext4/inode.c:6427 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6459 __mark_inode_dirty+0x2ac/0x10dc fs/fs-writeback.c:2527 mark_inode_dirty_sync include/linux/fs.h:2601 [inline] iput+0x1cc/0x83c fs/inode.c:1921 dentry_unlink_inode+0x384/0x45c fs/dcache.c:466 __dentry_kill+0x170/0x594 fs/dcache.c:669 shrink_kill+0xd4/0x2cc fs/dcache.c:1114 shrink_dentry_list+0x31c/0x6cc fs/dcache.c:1141 shrink_dcache_parent+0xac/0x27c fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1604 shrink_dcache_for_umount+0xa0/0x168 fs/dcache.c:1621 generic_shutdown_super+0x68/0x2b8 fs/super.c:621 kill_block_super+0x44/0x90 fs/super.c:1753 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7391 deactivate_locked_super+0xc4/0x12c fs/super.c:474 deactivate_super+0xe0/0x100 fs/super.c:507 cleanup_mnt+0x31c/0x3ac fs/namespace.c:1417 __cleanup_mnt+0x20/0x30 fs/namespace.c:1424 task_work_run+0x1dc/0x260 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x16c/0x1ec arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xb4/0x17c arch/arm64/kernel/entry-common.c:768 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 290566 hardirqs last enabled at (290565): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (290565): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885 hardirqs last disabled at (290566): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (290300): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (290298): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 Modules linked in: CPU: 0 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 sp : ffff8000a3d67100 x29: ffff8000a3d67260 x28: ffff0000ddf52900 x27: 1fffe0001bbea520 x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 x23: ffff0000ddf528d8 x22: 0000000000000000 x21: dfff800000000000 x20: ffff0000d6360068 x19: ffff0000d6360000 x18: 00000000ffffffff x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] (P) ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 (P) ext4_xattr_block_set+0x1bc/0x24bc fs/ext4/xattr.c:1908 ext4_xattr_move_to_block fs/ext4/xattr.c:2659 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2734 [inline] ext4_expand_extra_isize_ea+0xeb4/0x182c fs/ext4/xattr.c:2822 __ext4_expand_extra_isize+0x2a0/0x37c fs/ext4/inode.c:6306 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6349 [inline] __ext4_mark_inode_dirty+0x3c0/0x6fc fs/ext4/inode.c:6427 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6459 __mark_inode_dirty+0x2ac/0x10dc fs/fs-writeback.c:2527 mark_inode_dirty_sync include/linux/fs.h:2601 [inline] iput+0x1cc/0x83c fs/inode.c:1921 dentry_unlink_inode+0x384/0x45c fs/dcache.c:466 __dentry_kill+0x170/0x594 fs/dcache.c:669 shrink_kill+0xd4/0x2cc fs/dcache.c:1114 shrink_dentry_list+0x31c/0x6cc fs/dcache.c:1141 shrink_dcache_parent+0xac/0x27c fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1604 shrink_dcache_for_umount+0xa0/0x168 fs/dcache.c:1621 generic_shutdown_super+0x68/0x2b8 fs/super.c:621 kill_block_super+0x44/0x90 fs/super.c:1753 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7391 deactivate_locked_super+0xc4/0x12c fs/super.c:474 deactivate_super+0xe0/0x100 fs/super.c:507 cleanup_mnt+0x31c/0x3ac fs/namespace.c:1417 __cleanup_mnt+0x20/0x30 fs/namespace.c:1424 task_work_run+0x1dc/0x260 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x16c/0x1ec arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xb4/0x17c arch/arm64/kernel/entry-common.c:768 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 297396 hardirqs last enabled at (297395): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (297395): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885 hardirqs last disabled at (297396): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (297330): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (297330): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (297189): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 Modules linked in: CPU: 0 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 sp : ffff8000a3d67100 x29: ffff8000a3d67260 x28: ffff0000ddf495e0 x27: 1fffe0001bbe92bc x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 x23: ffff0000ddf495b8 x22: 0000000000000000 x21: dfff800000000000 x20: ffff0000d628a068 x19: ffff0000d628a000 x18: 1fffe000337dc876 x17: 6572203a39363431 x16: ffff80008ae33808 x15: ffff700011ed61d4 x14: 1ffff00011ed61d4 x13: 0000000000000004 x12: ffffffffffffffff x11: ffff700011ed61d4 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff80008054c348 x2 : 0000000000000000 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] (P) ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 (P) ext4_xattr_block_set+0x1bc/0x24bc fs/ext4/xattr.c:1908 ext4_xattr_move_to_block fs/ext4/xattr.c:2659 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2734 [inline] ext4_expand_extra_isize_ea+0xeb4/0x182c fs/ext4/xattr.c:2822 __ext4_expand_extra_isize+0x2a0/0x37c fs/ext4/inode.c:6306 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6349 [inline] __ext4_mark_inode_dirty+0x3c0/0x6fc fs/ext4/inode.c:6427 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6459 __mark_inode_dirty+0x2ac/0x10dc fs/fs-writeback.c:2527 mark_inode_dirty_sync include/linux/fs.h:2601 [inline] iput+0x1cc/0x83c fs/inode.c:1921 dentry_unlink_inode+0x384/0x45c fs/dcache.c:466 __dentry_kill+0x170/0x594 fs/dcache.c:669 shrink_kill+0xd4/0x2cc fs/dcache.c:1114 shrink_dentry_list+0x31c/0x6cc fs/dcache.c:1141 shrink_dcache_parent+0xac/0x27c fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1604 shrink_dcache_for_umount+0xa0/0x168 fs/dcache.c:1621 generic_shutdown_super+0x68/0x2b8 fs/super.c:621 kill_block_super+0x44/0x90 fs/super.c:1753 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7391 deactivate_locked_super+0xc4/0x12c fs/super.c:474 deactivate_super+0xe0/0x100 fs/super.c:507 cleanup_mnt+0x31c/0x3ac fs/namespace.c:1417 __cleanup_mnt+0x20/0x30 fs/namespace.c:1424 task_work_run+0x1dc/0x260 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x16c/0x1ec arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xb4/0x17c arch/arm64/kernel/entry-common.c:768 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 303042 hardirqs last enabled at (303041): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (303041): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885 hardirqs last disabled at (303042): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (302740): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (302738): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 Modules linked in: CPU: 1 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 sp : ffff8000a3d67100 x29: ffff8000a3d67260 x28: ffff0000ddf9cf40 x27: 1fffe0001bbf39e8 x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 x23: ffff0000ddf9cf18 x22: 0000000000000000 x21: dfff800000000000 x20: ffff0000d407e068 x19: ffff0000d407e000 x18: 00000000ffffffff x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] (P) ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 (P) ext4_xattr_block_set+0x1bc/0x24bc fs/ext4/xattr.c:1908 ext4_xattr_move_to_block fs/ext4/xattr.c:2659 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2734 [inline] ext4_expand_extra_isize_ea+0xeb4/0x182c fs/ext4/xattr.c:2822 __ext4_expand_extra_isize+0x2a0/0x37c fs/ext4/inode.c:6306 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6349 [inline] __ext4_mark_inode_dirty+0x3c0/0x6fc fs/ext4/inode.c:6427 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6459 __mark_inode_dirty+0x2ac/0x10dc fs/fs-writeback.c:2527 mark_inode_dirty_sync include/linux/fs.h:2601 [inline] iput+0x1cc/0x83c fs/inode.c:1921 dentry_unlink_inode+0x384/0x45c fs/dcache.c:466 __dentry_kill+0x170/0x594 fs/dcache.c:669 shrink_kill+0xd4/0x2cc fs/dcache.c:1114 shrink_dentry_list+0x31c/0x6cc fs/dcache.c:1141 shrink_dcache_parent+0xac/0x27c fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1604 shrink_dcache_for_umount+0xa0/0x168 fs/dcache.c:1621 generic_shutdown_super+0x68/0x2b8 fs/super.c:621 kill_block_super+0x44/0x90 fs/super.c:1753 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7391 deactivate_locked_super+0xc4/0x12c fs/super.c:474 deactivate_super+0xe0/0x100 fs/super.c:507 cleanup_mnt+0x31c/0x3ac fs/namespace.c:1417 __cleanup_mnt+0x20/0x30 fs/namespace.c:1424 task_work_run+0x1dc/0x260 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x16c/0x1ec arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xb4/0x17c arch/arm64/kernel/entry-common.c:768 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 312904 hardirqs last enabled at (312903): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (312903): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885 hardirqs last disabled at (312904): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (312624): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (312622): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 Modules linked in: CPU: 1 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 sp : ffff8000a3d67100 x29: ffff8000a3d67260 x28: ffff0000ddf415e0 x27: 1fffe0001bbe82bc x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 x23: ffff0000ddf415b8 x22: 0000000000000000 x21: dfff800000000000 x20: ffff0000d49e2068 x19: ffff0000d49e2000 x18: 1fffe000337e1476 x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] (P) ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 (P) ext4_xattr_block_set+0x1bc/0x24bc fs/ext4/xattr.c:1908 ext4_xattr_move_to_block fs/ext4/xattr.c:2659 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2734 [inline] ext4_expand_extra_isize_ea+0xeb4/0x182c fs/ext4/xattr.c:2822 __ext4_expand_extra_isize+0x2a0/0x37c fs/ext4/inode.c:6306 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6349 [inline] __ext4_mark_inode_dirty+0x3c0/0x6fc fs/ext4/inode.c:6427 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6459 __mark_inode_dirty+0x2ac/0x10dc fs/fs-writeback.c:2527 mark_inode_dirty_sync include/linux/fs.h:2601 [inline] iput+0x1cc/0x83c fs/inode.c:1921 dentry_unlink_inode+0x384/0x45c fs/dcache.c:466 __dentry_kill+0x170/0x594 fs/dcache.c:669 shrink_kill+0xd4/0x2cc fs/dcache.c:1114 shrink_dentry_list+0x31c/0x6cc fs/dcache.c:1141 shrink_dcache_parent+0xac/0x27c fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1604 shrink_dcache_for_umount+0xa0/0x168 fs/dcache.c:1621 generic_shutdown_super+0x68/0x2b8 fs/super.c:621 kill_block_super+0x44/0x90 fs/super.c:1753 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7391 deactivate_locked_super+0xc4/0x12c fs/super.c:474 deactivate_super+0xe0/0x100 fs/super.c:507 cleanup_mnt+0x31c/0x3ac fs/namespace.c:1417 __cleanup_mnt+0x20/0x30 fs/namespace.c:1424 task_work_run+0x1dc/0x260 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x16c/0x1ec arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xb4/0x17c arch/arm64/kernel/entry-common.c:768 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 318874 hardirqs last enabled at (318873): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (318873): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885 hardirqs last disabled at (318874): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (318612): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (318610): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 Modules linked in: CPU: 0 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 sp : ffff8000a3d67100 x29: ffff8000a3d67260 x28: ffff0000e42658d0 x27: 1fffe0001c84cb1a x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 x23: ffff0000e42658a8 x22: 0000000000000000 x21: dfff800000000000 x20: ffff0000d5c8c068 x19: ffff0000d5c8c000 x18: 1fffe000337dc876 x17: 6572203a39363431 x16: ffff80008ae33808 x15: ffff700011ed61d4 x14: 1ffff00011ed61d4 x13: 0000000000000004 x12: ffffffffffffffff x11: ffff700011ed61d4 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff80008054c348 x2 : 0000000000000000 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] (P) ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 (P) ext4_xattr_block_set+0x1bc/0x24bc fs/ext4/xattr.c:1908 ext4_xattr_move_to_block fs/ext4/xattr.c:2659 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2734 [inline] ext4_expand_extra_isize_ea+0xeb4/0x182c fs/ext4/xattr.c:2822 __ext4_expand_extra_isize+0x2a0/0x37c fs/ext4/inode.c:6306 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6349 [inline] __ext4_mark_inode_dirty+0x3c0/0x6fc fs/ext4/inode.c:6427 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6459 __mark_inode_dirty+0x2ac/0x10dc fs/fs-writeback.c:2527 mark_inode_dirty_sync include/linux/fs.h:2601 [inline] iput+0x1cc/0x83c fs/inode.c:1921 dentry_unlink_inode+0x384/0x45c fs/dcache.c:466 __dentry_kill+0x170/0x594 fs/dcache.c:669 shrink_kill+0xd4/0x2cc fs/dcache.c:1114 shrink_dentry_list+0x31c/0x6cc fs/dcache.c:1141 shrink_dcache_parent+0xac/0x27c fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1604 shrink_dcache_for_umount+0xa0/0x168 fs/dcache.c:1621 generic_shutdown_super+0x68/0x2b8 fs/super.c:621 kill_block_super+0x44/0x90 fs/super.c:1753 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7391 deactivate_locked_super+0xc4/0x12c fs/super.c:474 deactivate_super+0xe0/0x100 fs/super.c:507 cleanup_mnt+0x31c/0x3ac fs/namespace.c:1417 __cleanup_mnt+0x20/0x30 fs/namespace.c:1424 task_work_run+0x1dc/0x260 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x16c/0x1ec arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xb4/0x17c arch/arm64/kernel/entry-common.c:768 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 324738 hardirqs last enabled at (324737): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (324737): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885 hardirqs last disabled at (324738): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (324478): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (324476): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 Modules linked in: CPU: 0 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 sp : ffff8000a3d67100 x29: ffff8000a3d67260 x28: ffff0000ddf47580 x27: 1fffe0001bbe8eb0 x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 x23: ffff0000ddf47558 x22: 0000000000000000 x21: dfff800000000000 x20: ffff0000c2d20068 x19: ffff0000c2d20000 x18: 0000000000000000 x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] (P) ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 (P) ext4_xattr_block_set+0x1bc/0x24bc fs/ext4/xattr.c:1908 ext4_xattr_move_to_block fs/ext4/xattr.c:2659 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2734 [inline] ext4_expand_extra_isize_ea+0xeb4/0x182c fs/ext4/xattr.c:2822 __ext4_expand_extra_isize+0x2a0/0x37c fs/ext4/inode.c:6306 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6349 [inline] __ext4_mark_inode_dirty+0x3c0/0x6fc fs/ext4/inode.c:6427 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6459 __mark_inode_dirty+0x2ac/0x10dc fs/fs-writeback.c:2527 mark_inode_dirty_sync include/linux/fs.h:2601 [inline] iput+0x1cc/0x83c fs/inode.c:1921 dentry_unlink_inode+0x384/0x45c fs/dcache.c:466 __dentry_kill+0x170/0x594 fs/dcache.c:669 shrink_kill+0xd4/0x2cc fs/dcache.c:1114 shrink_dentry_list+0x31c/0x6cc fs/dcache.c:1141 shrink_dcache_parent+0xac/0x27c fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1604 shrink_dcache_for_umount+0xa0/0x168 fs/dcache.c:1621 generic_shutdown_super+0x68/0x2b8 fs/super.c:621 kill_block_super+0x44/0x90 fs/super.c:1753 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7391 deactivate_locked_super+0xc4/0x12c fs/super.c:474 deactivate_super+0xe0/0x100 fs/super.c:507 cleanup_mnt+0x31c/0x3ac fs/namespace.c:1417 __cleanup_mnt+0x20/0x30 fs/namespace.c:1424 task_work_run+0x1dc/0x260 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x16c/0x1ec arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xb4/0x17c arch/arm64/kernel/entry-common.c:768 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 331440 hardirqs last enabled at (331439): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (331439): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885 hardirqs last disabled at (331440): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (331184): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (331182): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 Modules linked in: CPU: 1 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 sp : ffff8000a3d67100 x29: ffff8000a3d67260 x28: ffff0000ddf3cf40 x27: 1fffe0001bbe79e8 x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 x23: ffff0000ddf3cf18 x22: 0000000000000000 x21: dfff800000000000 x20: ffff0000d8cf8068 x19: ffff0000d8cf8000 x18: 1fffe000337e1476 x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] (P) ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 (P) ext4_xattr_block_set+0x1bc/0x24bc fs/ext4/xattr.c:1908 ext4_xattr_move_to_block fs/ext4/xattr.c:2659 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2734 [inline] ext4_expand_extra_isize_ea+0xeb4/0x182c fs/ext4/xattr.c:2822 __ext4_expand_extra_isize+0x2a0/0x37c fs/ext4/inode.c:6306 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6349 [inline] __ext4_mark_inode_dirty+0x3c0/0x6fc fs/ext4/inode.c:6427 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6459 __mark_inode_dirty+0x2ac/0x10dc fs/fs-writeback.c:2527 mark_inode_dirty_sync include/linux/fs.h:2601 [inline] iput+0x1cc/0x83c fs/inode.c:1921 dentry_unlink_inode+0x384/0x45c fs/dcache.c:466 __dentry_kill+0x170/0x594 fs/dcache.c:669 shrink_kill+0xd4/0x2cc fs/dcache.c:1114 shrink_dentry_list+0x31c/0x6cc fs/dcache.c:1141 shrink_dcache_parent+0xac/0x27c fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1604 shrink_dcache_for_umount+0xa0/0x168 fs/dcache.c:1621 generic_shutdown_super+0x68/0x2b8 fs/super.c:621 kill_block_super+0x44/0x90 fs/super.c:1753 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7391 deactivate_locked_super+0xc4/0x12c fs/super.c:474 deactivate_super+0xe0/0x100 fs/super.c:507 cleanup_mnt+0x31c/0x3ac fs/namespace.c:1417 __cleanup_mnt+0x20/0x30 fs/namespace.c:1424 task_work_run+0x1dc/0x260 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x16c/0x1ec arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xb4/0x17c arch/arm64/kernel/entry-common.c:768 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 338428 hardirqs last enabled at (338427): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (338427): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885 hardirqs last disabled at (338428): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (338150): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (338148): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 Modules linked in: CPU: 0 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 sp : ffff8000a3d67100 x29: ffff8000a3d67260 x28: ffff0000ddf33290 x27: 1fffe0001bbe6652 x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 x23: ffff0000ddf33268 x22: 0000000000000000 x21: dfff800000000000 x20: ffff0000c7368068 x19: ffff0000c7368000 x18: 1fffe000337dc876 x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] (P) ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 (P) ext4_xattr_block_set+0x1bc/0x24bc fs/ext4/xattr.c:1908 ext4_xattr_move_to_block fs/ext4/xattr.c:2659 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2734 [inline] ext4_expand_extra_isize_ea+0xeb4/0x182c fs/ext4/xattr.c:2822 __ext4_expand_extra_isize+0x2a0/0x37c fs/ext4/inode.c:6306 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6349 [inline] __ext4_mark_inode_dirty+0x3c0/0x6fc fs/ext4/inode.c:6427 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6459 __mark_inode_dirty+0x2ac/0x10dc fs/fs-writeback.c:2527 mark_inode_dirty_sync include/linux/fs.h:2601 [inline] iput+0x1cc/0x83c fs/inode.c:1921 dentry_unlink_inode+0x384/0x45c fs/dcache.c:466 __dentry_kill+0x170/0x594 fs/dcache.c:669 shrink_kill+0xd4/0x2cc fs/dcache.c:1114 shrink_dentry_list+0x31c/0x6cc fs/dcache.c:1141 shrink_dcache_parent+0xac/0x27c fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1604 shrink_dcache_for_umount+0xa0/0x168 fs/dcache.c:1621 generic_shutdown_super+0x68/0x2b8 fs/super.c:621 kill_block_super+0x44/0x90 fs/super.c:1753 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7391 deactivate_locked_super+0xc4/0x12c fs/super.c:474 deactivate_super+0xe0/0x100 fs/super.c:507 cleanup_mnt+0x31c/0x3ac fs/namespace.c:1417 __cleanup_mnt+0x20/0x30 fs/namespace.c:1424 task_work_run+0x1dc/0x260 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x16c/0x1ec arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xb4/0x17c arch/arm64/kernel/entry-common.c:768 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 344522 hardirqs last enabled at (344521): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (344521): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885 hardirqs last disabled at (344522): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (344500): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (344500): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (344379): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 Modules linked in: CPU: 0 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 sp : ffff8000a3d67100 x29: ffff8000a3d67260 x28: ffff0000e4221f70 x27: 1fffe0001c8443ee x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 x23: ffff0000e4221f48 x22: 0000000000000000 x21: dfff800000000000 x20: ffff0000c25b0068 x19: ffff0000c25b0000 x18: 1fffe000337dc876 x17: 6572203a39363431 x16: ffff80008ae33808 x15: ffff700011ed61d4 x14: 1ffff00011ed61d4 x13: 0000000000000004 x12: ffffffffffffffff x11: ffff700011ed61d4 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff80008054c348 x2 : 0000000000000000 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] (P) ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 (P) ext4_xattr_block_set+0x1bc/0x24bc fs/ext4/xattr.c:1908 ext4_xattr_move_to_block fs/ext4/xattr.c:2659 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2734 [inline] ext4_expand_extra_isize_ea+0xeb4/0x182c fs/ext4/xattr.c:2822 __ext4_expand_extra_isize+0x2a0/0x37c fs/ext4/inode.c:6306 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6349 [inline] __ext4_mark_inode_dirty+0x3c0/0x6fc fs/ext4/inode.c:6427 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6459 __mark_inode_dirty+0x2ac/0x10dc fs/fs-writeback.c:2527 mark_inode_dirty_sync include/linux/fs.h:2601 [inline] iput+0x1cc/0x83c fs/inode.c:1921 dentry_unlink_inode+0x384/0x45c fs/dcache.c:466 __dentry_kill+0x170/0x594 fs/dcache.c:669 shrink_kill+0xd4/0x2cc fs/dcache.c:1114 shrink_dentry_list+0x31c/0x6cc fs/dcache.c:1141 shrink_dcache_parent+0xac/0x27c fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1604 shrink_dcache_for_umount+0xa0/0x168 fs/dcache.c:1621 generic_shutdown_super+0x68/0x2b8 fs/super.c:621 kill_block_super+0x44/0x90 fs/super.c:1753 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7391 deactivate_locked_super+0xc4/0x12c fs/super.c:474 deactivate_super+0xe0/0x100 fs/super.c:507 cleanup_mnt+0x31c/0x3ac fs/namespace.c:1417 __cleanup_mnt+0x20/0x30 fs/namespace.c:1424 task_work_run+0x1dc/0x260 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x16c/0x1ec arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xb4/0x17c arch/arm64/kernel/entry-common.c:768 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 351214 hardirqs last enabled at (351213): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (351213): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885 hardirqs last disabled at (351214): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (350886): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (350884): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 Modules linked in: CPU: 1 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 sp : ffff8000a3d67100 x29: ffff8000a3d67260 x28: ffff0000e426c5b0 x27: 1fffe0001c84d8b6 x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 x23: ffff0000e426c588 x22: 0000000000000000 x21: dfff800000000000 x20: ffff0000c6a94068 x19: ffff0000c6a94000 x18: 1fffe000337e1476 x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] (P) ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 (P) ext4_xattr_block_set+0x1bc/0x24bc fs/ext4/xattr.c:1908 ext4_xattr_move_to_block fs/ext4/xattr.c:2659 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2734 [inline] ext4_expand_extra_isize_ea+0xeb4/0x182c fs/ext4/xattr.c:2822 __ext4_expand_extra_isize+0x2a0/0x37c fs/ext4/inode.c:6306 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6349 [inline] __ext4_mark_inode_dirty+0x3c0/0x6fc fs/ext4/inode.c:6427 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6459 __mark_inode_dirty+0x2ac/0x10dc fs/fs-writeback.c:2527 mark_inode_dirty_sync include/linux/fs.h:2601 [inline] iput+0x1cc/0x83c fs/inode.c:1921 dentry_unlink_inode+0x384/0x45c fs/dcache.c:466 __dentry_kill+0x170/0x594 fs/dcache.c:669 shrink_kill+0xd4/0x2cc fs/dcache.c:1114 shrink_dentry_list+0x31c/0x6cc fs/dcache.c:1141 shrink_dcache_parent+0xac/0x27c fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1604 shrink_dcache_for_umount+0xa0/0x168 fs/dcache.c:1621 generic_shutdown_super+0x68/0x2b8 fs/super.c:621 kill_block_super+0x44/0x90 fs/super.c:1753 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7391 deactivate_locked_super+0xc4/0x12c fs/super.c:474 deactivate_super+0xe0/0x100 fs/super.c:507 cleanup_mnt+0x31c/0x3ac fs/namespace.c:1417 __cleanup_mnt+0x20/0x30 fs/namespace.c:1424 task_work_run+0x1dc/0x260 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x16c/0x1ec arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xb4/0x17c arch/arm64/kernel/entry-common.c:768 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 357932 hardirqs last enabled at (357931): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (357931): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885 hardirqs last disabled at (357932): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (357776): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (357774): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 Modules linked in: CPU: 0 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 sp : ffff8000a3d67100 x29: ffff8000a3d67260 x28: ffff0000e41d3290 x27: 1fffe0001c83a652 x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 x23: ffff0000e41d3268 x22: 0000000000000000 x21: dfff800000000000 x20: ffff0000c7968068 x19: ffff0000c7968000 x18: 1fffe000337dc876 x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] (P) ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 (P) ext4_xattr_block_set+0x1bc/0x24bc fs/ext4/xattr.c:1908 ext4_xattr_move_to_block fs/ext4/xattr.c:2659 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2734 [inline] ext4_expand_extra_isize_ea+0xeb4/0x182c fs/ext4/xattr.c:2822 __ext4_expand_extra_isize+0x2a0/0x37c fs/ext4/inode.c:6306 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6349 [inline] __ext4_mark_inode_dirty+0x3c0/0x6fc fs/ext4/inode.c:6427 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6459 __mark_inode_dirty+0x2ac/0x10dc fs/fs-writeback.c:2527 mark_inode_dirty_sync include/linux/fs.h:2601 [inline] iput+0x1cc/0x83c fs/inode.c:1921 dentry_unlink_inode+0x384/0x45c fs/dcache.c:466 __dentry_kill+0x170/0x594 fs/dcache.c:669 shrink_kill+0xd4/0x2cc fs/dcache.c:1114 shrink_dentry_list+0x31c/0x6cc fs/dcache.c:1141 shrink_dcache_parent+0xac/0x27c fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1604 shrink_dcache_for_umount+0xa0/0x168 fs/dcache.c:1621 generic_shutdown_super+0x68/0x2b8 fs/super.c:621 kill_block_super+0x44/0x90 fs/super.c:1753 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7391 deactivate_locked_super+0xc4/0x12c fs/super.c:474 deactivate_super+0xe0/0x100 fs/super.c:507 cleanup_mnt+0x31c/0x3ac fs/namespace.c:1417 __cleanup_mnt+0x20/0x30 fs/namespace.c:1424 task_work_run+0x1dc/0x260 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x16c/0x1ec arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xb4/0x17c arch/arm64/kernel/entry-common.c:768 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 365862 hardirqs last enabled at (365861): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (365861): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885 hardirqs last disabled at (365862): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (365588): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (365586): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 Modules linked in: CPU: 1 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 sp : ffff8000a3d67100 x29: ffff8000a3d67260 x28: ffff0000e422bc20 x27: 1fffe0001c845784 x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 x23: ffff0000e422bbf8 x22: 0000000000000000 x21: dfff800000000000 x20: ffff0000c8468068 x19: ffff0000c8468000 x18: 00000000ffffffff x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] (P) ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 (P) ext4_xattr_block_set+0x1bc/0x24bc fs/ext4/xattr.c:1908 ext4_xattr_move_to_block fs/ext4/xattr.c:2659 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2734 [inline] ext4_expand_extra_isize_ea+0xeb4/0x182c fs/ext4/xattr.c:2822 __ext4_expand_extra_isize+0x2a0/0x37c fs/ext4/inode.c:6306 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6349 [inline] __ext4_mark_inode_dirty+0x3c0/0x6fc fs/ext4/inode.c:6427 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6459 __mark_inode_dirty+0x2ac/0x10dc fs/fs-writeback.c:2527 mark_inode_dirty_sync include/linux/fs.h:2601 [inline] iput+0x1cc/0x83c fs/inode.c:1921 dentry_unlink_inode+0x384/0x45c fs/dcache.c:466 __dentry_kill+0x170/0x594 fs/dcache.c:669 shrink_kill+0xd4/0x2cc fs/dcache.c:1114 shrink_dentry_list+0x31c/0x6cc fs/dcache.c:1141 shrink_dcache_parent+0xac/0x27c fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1604 shrink_dcache_for_umount+0xa0/0x168 fs/dcache.c:1621 generic_shutdown_super+0x68/0x2b8 fs/super.c:621 kill_block_super+0x44/0x90 fs/super.c:1753 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7391 deactivate_locked_super+0xc4/0x12c fs/super.c:474 deactivate_super+0xe0/0x100 fs/super.c:507 cleanup_mnt+0x31c/0x3ac fs/namespace.c:1417 __cleanup_mnt+0x20/0x30 fs/namespace.c:1424 task_work_run+0x1dc/0x260 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x16c/0x1ec arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xb4/0x17c arch/arm64/kernel/entry-common.c:768 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 372128 hardirqs last enabled at (372127): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (372127): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885 hardirqs last disabled at (372128): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (371838): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (371836): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 Modules linked in: CPU: 1 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 sp : ffff8000a3d67100 x29: ffff8000a3d67260 x28: ffff0000e41d7580 x27: 1fffe0001c83aeb0 x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 x23: ffff0000e41d7558 x22: 0000000000000000 x21: dfff800000000000 x20: ffff0000c9516068 x19: ffff0000c9516000 x18: 1fffe000337e1476 x17: 6572203a39363431 x16: ffff80008ae33808 x15: ffff700011ed61d4 x14: 1ffff00011ed61d4 x13: 0000000000000004 x12: ffffffffffffffff x11: ffff700011ed61d4 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff80008054c348 x2 : 0000000000000000 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] (P) ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 (P) ext4_xattr_block_set+0x1bc/0x24bc fs/ext4/xattr.c:1908 ext4_xattr_move_to_block fs/ext4/xattr.c:2659 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2734 [inline] ext4_expand_extra_isize_ea+0xeb4/0x182c fs/ext4/xattr.c:2822 __ext4_expand_extra_isize+0x2a0/0x37c fs/ext4/inode.c:6306 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6349 [inline] __ext4_mark_inode_dirty+0x3c0/0x6fc fs/ext4/inode.c:6427 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6459 __mark_inode_dirty+0x2ac/0x10dc fs/fs-writeback.c:2527 mark_inode_dirty_sync include/linux/fs.h:2601 [inline] iput+0x1cc/0x83c fs/inode.c:1921 dentry_unlink_inode+0x384/0x45c fs/dcache.c:466 __dentry_kill+0x170/0x594 fs/dcache.c:669 shrink_kill+0xd4/0x2cc fs/dcache.c:1114 shrink_dentry_list+0x31c/0x6cc fs/dcache.c:1141 shrink_dcache_parent+0xac/0x27c fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1604 shrink_dcache_for_umount+0xa0/0x168 fs/dcache.c:1621 generic_shutdown_super+0x68/0x2b8 fs/super.c:621 kill_block_super+0x44/0x90 fs/super.c:1753 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7391 deactivate_locked_super+0xc4/0x12c fs/super.c:474 deactivate_super+0xe0/0x100 fs/super.c:507 cleanup_mnt+0x31c/0x3ac fs/namespace.c:1417 __cleanup_mnt+0x20/0x30 fs/namespace.c:1424 task_work_run+0x1dc/0x260 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x16c/0x1ec arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xb4/0x17c arch/arm64/kernel/entry-common.c:768 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 378606 hardirqs last enabled at (378605): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (378605): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885 hardirqs last disabled at (378606): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (378304): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (378302): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 Modules linked in: CPU: 0 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 sp : ffff8000a3d67100 x29: ffff8000a3d67260 x28: ffff0000e41f45b0 x27: 1fffe0001c83e8b6 x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 x23: ffff0000e41f4588 x22: 0000000000000000 x21: dfff800000000000 x20: ffff0000c880c068 x19: ffff0000c880c000 x18: 1fffe000337dc876 x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] (P) ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 (P) ext4_xattr_block_set+0x1bc/0x24bc fs/ext4/xattr.c:1908 ext4_xattr_move_to_block fs/ext4/xattr.c:2659 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2734 [inline] ext4_expand_extra_isize_ea+0xeb4/0x182c fs/ext4/xattr.c:2822 __ext4_expand_extra_isize+0x2a0/0x37c fs/ext4/inode.c:6306 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6349 [inline] __ext4_mark_inode_dirty+0x3c0/0x6fc fs/ext4/inode.c:6427 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6459 __mark_inode_dirty+0x2ac/0x10dc fs/fs-writeback.c:2527 mark_inode_dirty_sync include/linux/fs.h:2601 [inline] iput+0x1cc/0x83c fs/inode.c:1921 dentry_unlink_inode+0x384/0x45c fs/dcache.c:466 __dentry_kill+0x170/0x594 fs/dcache.c:669 shrink_kill+0xd4/0x2cc fs/dcache.c:1114 shrink_dentry_list+0x31c/0x6cc fs/dcache.c:1141 shrink_dcache_parent+0xac/0x27c fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1604 shrink_dcache_for_umount+0xa0/0x168 fs/dcache.c:1621 generic_shutdown_super+0x68/0x2b8 fs/super.c:621 kill_block_super+0x44/0x90 fs/super.c:1753 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7391 deactivate_locked_super+0xc4/0x12c fs/super.c:474 deactivate_super+0xe0/0x100 fs/super.c:507 cleanup_mnt+0x31c/0x3ac fs/namespace.c:1417 __cleanup_mnt+0x20/0x30 fs/namespace.c:1424 task_work_run+0x1dc/0x260 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x16c/0x1ec arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xb4/0x17c arch/arm64/kernel/entry-common.c:768 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 385774 hardirqs last enabled at (385773): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (385773): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885 hardirqs last disabled at (385774): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (384976): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (384974): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 Modules linked in: CPU: 1 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 sp : ffff8000a3d67100 x29: ffff8000a3d67260 x28: ffff0000e41ed8d0 x27: 1fffe0001c83db1a x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 x23: ffff0000e41ed8a8 x22: 0000000000000000 x21: dfff800000000000 x20: ffff0000cad8c068 x19: ffff0000cad8c000 x18: 1fffe000337e1476 x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] (P) ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 (P) ext4_xattr_block_set+0x1bc/0x24bc fs/ext4/xattr.c:1908 ext4_xattr_move_to_block fs/ext4/xattr.c:2659 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2734 [inline] ext4_expand_extra_isize_ea+0xeb4/0x182c fs/ext4/xattr.c:2822 __ext4_expand_extra_isize+0x2a0/0x37c fs/ext4/inode.c:6306 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6349 [inline] __ext4_mark_inode_dirty+0x3c0/0x6fc fs/ext4/inode.c:6427 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6459 __mark_inode_dirty+0x2ac/0x10dc fs/fs-writeback.c:2527 mark_inode_dirty_sync include/linux/fs.h:2601 [inline] iput+0x1cc/0x83c fs/inode.c:1921 dentry_unlink_inode+0x384/0x45c fs/dcache.c:466 __dentry_kill+0x170/0x594 fs/dcache.c:669 shrink_kill+0xd4/0x2cc fs/dcache.c:1114 shrink_dentry_list+0x31c/0x6cc fs/dcache.c:1141 shrink_dcache_parent+0xac/0x27c fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1604 shrink_dcache_for_umount+0xa0/0x168 fs/dcache.c:1621 generic_shutdown_super+0x68/0x2b8 fs/super.c:621 kill_block_super+0x44/0x90 fs/super.c:1753 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7391 deactivate_locked_super+0xc4/0x12c fs/super.c:474 deactivate_super+0xe0/0x100 fs/super.c:507 cleanup_mnt+0x31c/0x3ac fs/namespace.c:1417 __cleanup_mnt+0x20/0x30 fs/namespace.c:1424 task_work_run+0x1dc/0x260 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x16c/0x1ec arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xb4/0x17c arch/arm64/kernel/entry-common.c:768 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 392872 hardirqs last enabled at (392871): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (392871): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885 hardirqs last disabled at (392872): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (392836): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (392836): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (392715): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 Modules linked in: CPU: 0 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 sp : ffff8000a3d67100 x29: ffff8000a3d67260 x28: ffff0000ddfc15e0 x27: 1fffe0001bbf82bc x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 x23: ffff0000ddfc15b8 x22: 0000000000000000 x21: dfff800000000000 x20: ffff0000cdfb0068 x19: ffff0000cdfb0000 x18: 1fffe000337dc876 x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] (P) ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 (P) ext4_xattr_block_set+0x1bc/0x24bc fs/ext4/xattr.c:1908 ext4_xattr_move_to_block fs/ext4/xattr.c:2659 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2734 [inline] ext4_expand_extra_isize_ea+0xeb4/0x182c fs/ext4/xattr.c:2822 __ext4_expand_extra_isize+0x2a0/0x37c fs/ext4/inode.c:6306 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6349 [inline] __ext4_mark_inode_dirty+0x3c0/0x6fc fs/ext4/inode.c:6427 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6459 __mark_inode_dirty+0x2ac/0x10dc fs/fs-writeback.c:2527 mark_inode_dirty_sync include/linux/fs.h:2601 [inline] iput+0x1cc/0x83c fs/inode.c:1921 dentry_unlink_inode+0x384/0x45c fs/dcache.c:466 __dentry_kill+0x170/0x594 fs/dcache.c:669 shrink_kill+0xd4/0x2cc fs/dcache.c:1114 shrink_dentry_list+0x31c/0x6cc fs/dcache.c:1141 shrink_dcache_parent+0xac/0x27c fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1604 shrink_dcache_for_umount+0xa0/0x168 fs/dcache.c:1621 generic_shutdown_super+0x68/0x2b8 fs/super.c:621 kill_block_super+0x44/0x90 fs/super.c:1753 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7391 deactivate_locked_super+0xc4/0x12c fs/super.c:474 deactivate_super+0xe0/0x100 fs/super.c:507 cleanup_mnt+0x31c/0x3ac fs/namespace.c:1417 __cleanup_mnt+0x20/0x30 fs/namespace.c:1424 task_work_run+0x1dc/0x260 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x16c/0x1ec arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xb4/0x17c arch/arm64/kernel/entry-common.c:768 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 399276 hardirqs last enabled at (399275): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (399275): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885 hardirqs last disabled at (399276): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (398976): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (398976): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (398137): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 Modules linked in: CPU: 0 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 sp : ffff8000a3d67100 x29: ffff8000a3d67260 x28: ffff0000e41f82c0 x27: 1fffe0001c83f058 x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 x23: ffff0000e41f8298 x22: 0000000000000000 x21: dfff800000000000 x20: ffff0000cb8ea068 x19: ffff0000cb8ea000 x18: 1fffe000337dc876 x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] (P) ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 (P) ext4_xattr_block_set+0x1bc/0x24bc fs/ext4/xattr.c:1908 ext4_xattr_move_to_block fs/ext4/xattr.c:2659 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2734 [inline] ext4_expand_extra_isize_ea+0xeb4/0x182c fs/ext4/xattr.c:2822 __ext4_expand_extra_isize+0x2a0/0x37c fs/ext4/inode.c:6306 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6349 [inline] __ext4_mark_inode_dirty+0x3c0/0x6fc fs/ext4/inode.c:6427 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6459 __mark_inode_dirty+0x2ac/0x10dc fs/fs-writeback.c:2527 mark_inode_dirty_sync include/linux/fs.h:2601 [inline] iput+0x1cc/0x83c fs/inode.c:1921 dentry_unlink_inode+0x384/0x45c fs/dcache.c:466 __dentry_kill+0x170/0x594 fs/dcache.c:669 shrink_kill+0xd4/0x2cc fs/dcache.c:1114 shrink_dentry_list+0x31c/0x6cc fs/dcache.c:1141 shrink_dcache_parent+0xac/0x27c fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1604 shrink_dcache_for_umount+0xa0/0x168 fs/dcache.c:1621 generic_shutdown_super+0x68/0x2b8 fs/super.c:621 kill_block_super+0x44/0x90 fs/super.c:1753 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7391 deactivate_locked_super+0xc4/0x12c fs/super.c:474 deactivate_super+0xe0/0x100 fs/super.c:507 cleanup_mnt+0x31c/0x3ac fs/namespace.c:1417 __cleanup_mnt+0x20/0x30 fs/namespace.c:1424 task_work_run+0x1dc/0x260 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x16c/0x1ec arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xb4/0x17c arch/arm64/kernel/entry-common.c:768 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 405624 hardirqs last enabled at (405623): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (405623): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885 hardirqs last disabled at (405624): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (405340): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (405338): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 Modules linked in: CPU: 1 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 sp : ffff8000a3d67100 x29: ffff8000a3d67260 x28: ffff0000ddf915e0 x27: 1fffe0001bbf22bc x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 x23: ffff0000ddf915b8 x22: 0000000000000000 x21: dfff800000000000 x20: ffff0000cc49a068 x19: ffff0000cc49a000 x18: 1fffe000337e1476 x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] (P) ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 (P) ext4_xattr_block_set+0x1bc/0x24bc fs/ext4/xattr.c:1908 ext4_xattr_move_to_block fs/ext4/xattr.c:2659 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2734 [inline] ext4_expand_extra_isize_ea+0xeb4/0x182c fs/ext4/xattr.c:2822 __ext4_expand_extra_isize+0x2a0/0x37c fs/ext4/inode.c:6306 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6349 [inline] __ext4_mark_inode_dirty+0x3c0/0x6fc fs/ext4/inode.c:6427 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6459 __mark_inode_dirty+0x2ac/0x10dc fs/fs-writeback.c:2527 mark_inode_dirty_sync include/linux/fs.h:2601 [inline] iput+0x1cc/0x83c fs/inode.c:1921 dentry_unlink_inode+0x384/0x45c fs/dcache.c:466 __dentry_kill+0x170/0x594 fs/dcache.c:669 shrink_kill+0xd4/0x2cc fs/dcache.c:1114 shrink_dentry_list+0x31c/0x6cc fs/dcache.c:1141 shrink_dcache_parent+0xac/0x27c fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1604 shrink_dcache_for_umount+0xa0/0x168 fs/dcache.c:1621 generic_shutdown_super+0x68/0x2b8 fs/super.c:621 kill_block_super+0x44/0x90 fs/super.c:1753 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7391 deactivate_locked_super+0xc4/0x12c fs/super.c:474 deactivate_super+0xe0/0x100 fs/super.c:507 cleanup_mnt+0x31c/0x3ac fs/namespace.c:1417 __cleanup_mnt+0x20/0x30 fs/namespace.c:1424 task_work_run+0x1dc/0x260 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x16c/0x1ec arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xb4/0x17c arch/arm64/kernel/entry-common.c:768 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 411098 hardirqs last enabled at (411097): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (411097): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885 hardirqs last disabled at (411098): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (410918): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (410916): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 Modules linked in: CPU: 1 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 sp : ffff8000a3d67100 x29: ffff8000a3d67260 x28: ffff0000e41fc5b0 x27: 1fffe0001c83f8b6 x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 x23: ffff0000e41fc588 x22: 0000000000000000 x21: dfff800000000000 x20: ffff0000e4b96068 x19: ffff0000e4b96000 x18: 1fffe000337e1476 x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] (P) ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 (P) ext4_xattr_block_set+0x1bc/0x24bc fs/ext4/xattr.c:1908 ext4_xattr_move_to_block fs/ext4/xattr.c:2659 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2734 [inline] ext4_expand_extra_isize_ea+0xeb4/0x182c fs/ext4/xattr.c:2822 __ext4_expand_extra_isize+0x2a0/0x37c fs/ext4/inode.c:6306 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6349 [inline] __ext4_mark_inode_dirty+0x3c0/0x6fc fs/ext4/inode.c:6427 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6459 __mark_inode_dirty+0x2ac/0x10dc fs/fs-writeback.c:2527 mark_inode_dirty_sync include/linux/fs.h:2601 [inline] iput+0x1cc/0x83c fs/inode.c:1921 dentry_unlink_inode+0x384/0x45c fs/dcache.c:466 __dentry_kill+0x170/0x594 fs/dcache.c:669 shrink_kill+0xd4/0x2cc fs/dcache.c:1114 shrink_dentry_list+0x31c/0x6cc fs/dcache.c:1141 shrink_dcache_parent+0xac/0x27c fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1604 shrink_dcache_for_umount+0xa0/0x168 fs/dcache.c:1621 generic_shutdown_super+0x68/0x2b8 fs/super.c:621 kill_block_super+0x44/0x90 fs/super.c:1753 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7391 deactivate_locked_super+0xc4/0x12c fs/super.c:474 deactivate_super+0xe0/0x100 fs/super.c:507 cleanup_mnt+0x31c/0x3ac fs/namespace.c:1417 __cleanup_mnt+0x20/0x30 fs/namespace.c:1424 task_work_run+0x1dc/0x260 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x16c/0x1ec arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xb4/0x17c arch/arm64/kernel/entry-common.c:768 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 416954 hardirqs last enabled at (416953): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (416953): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885 hardirqs last disabled at (416954): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (416664): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (416662): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 Modules linked in: CPU: 1 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 sp : ffff8000a3d67100 x29: ffff8000a3d67260 x28: ffff0000e421bc20 x27: 1fffe0001c843784 x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 x23: ffff0000e421bbf8 x22: 0000000000000000 x21: dfff800000000000 x20: ffff0000cd4f4068 x19: ffff0000cd4f4000 x18: 1fffe000337e1476 x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] (P) ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 (P) ext4_xattr_block_set+0x1bc/0x24bc fs/ext4/xattr.c:1908 ext4_xattr_move_to_block fs/ext4/xattr.c:2659 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2734 [inline] ext4_expand_extra_isize_ea+0xeb4/0x182c fs/ext4/xattr.c:2822 __ext4_expand_extra_isize+0x2a0/0x37c fs/ext4/inode.c:6306 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6349 [inline] __ext4_mark_inode_dirty+0x3c0/0x6fc fs/ext4/inode.c:6427 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6459 __mark_inode_dirty+0x2ac/0x10dc fs/fs-writeback.c:2527 mark_inode_dirty_sync include/linux/fs.h:2601 [inline] iput+0x1cc/0x83c fs/inode.c:1921 dentry_unlink_inode+0x384/0x45c fs/dcache.c:466 __dentry_kill+0x170/0x594 fs/dcache.c:669 shrink_kill+0xd4/0x2cc fs/dcache.c:1114 shrink_dentry_list+0x31c/0x6cc fs/dcache.c:1141 shrink_dcache_parent+0xac/0x27c fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1604 shrink_dcache_for_umount+0xa0/0x168 fs/dcache.c:1621 generic_shutdown_super+0x68/0x2b8 fs/super.c:621 kill_block_super+0x44/0x90 fs/super.c:1753 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7391 deactivate_locked_super+0xc4/0x12c fs/super.c:474 deactivate_super+0xe0/0x100 fs/super.c:507 cleanup_mnt+0x31c/0x3ac fs/namespace.c:1417 __cleanup_mnt+0x20/0x30 fs/namespace.c:1424 task_work_run+0x1dc/0x260 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x16c/0x1ec arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xb4/0x17c arch/arm64/kernel/entry-common.c:768 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 423396 hardirqs last enabled at (423395): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (423395): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885 hardirqs last disabled at (423396): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (423116): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (423114): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 Modules linked in: CPU: 0 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 sp : ffff8000a3d67100 x29: ffff8000a3d67260 x28: ffff0000e41f7580 x27: 1fffe0001c83eeb0 x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 x23: ffff0000e41f7558 x22: 0000000000000000 x21: dfff800000000000 x20: ffff0000e4c34068 x19: ffff0000e4c34000 x18: 1fffe000337dc876 x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] (P) ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 (P) ext4_xattr_block_set+0x1bc/0x24bc fs/ext4/xattr.c:1908 ext4_xattr_move_to_block fs/ext4/xattr.c:2659 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2734 [inline] ext4_expand_extra_isize_ea+0xeb4/0x182c fs/ext4/xattr.c:2822 __ext4_expand_extra_isize+0x2a0/0x37c fs/ext4/inode.c:6306 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6349 [inline] __ext4_mark_inode_dirty+0x3c0/0x6fc fs/ext4/inode.c:6427 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6459 __mark_inode_dirty+0x2ac/0x10dc fs/fs-writeback.c:2527 mark_inode_dirty_sync include/linux/fs.h:2601 [inline] iput+0x1cc/0x83c fs/inode.c:1921 dentry_unlink_inode+0x384/0x45c fs/dcache.c:466 __dentry_kill+0x170/0x594 fs/dcache.c:669 shrink_kill+0xd4/0x2cc fs/dcache.c:1114 shrink_dentry_list+0x31c/0x6cc fs/dcache.c:1141 shrink_dcache_parent+0xac/0x27c fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1604 shrink_dcache_for_umount+0xa0/0x168 fs/dcache.c:1621 generic_shutdown_super+0x68/0x2b8 fs/super.c:621 kill_block_super+0x44/0x90 fs/super.c:1753 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7391 deactivate_locked_super+0xc4/0x12c fs/super.c:474 deactivate_super+0xe0/0x100 fs/super.c:507 cleanup_mnt+0x31c/0x3ac fs/namespace.c:1417 __cleanup_mnt+0x20/0x30 fs/namespace.c:1424 task_work_run+0x1dc/0x260 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x16c/0x1ec arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xb4/0x17c arch/arm64/kernel/entry-common.c:768 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 430606 hardirqs last enabled at (430605): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (430605): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885 hardirqs last disabled at (430606): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (429614): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (429612): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 Modules linked in: CPU: 1 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 sp : ffff8000a3d67100 x29: ffff8000a3d67260 x28: ffff0000ddf945b0 x27: 1fffe0001bbf28b6 x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 x23: ffff0000ddf94588 x22: 0000000000000000 x21: dfff800000000000 x20: ffff0000d2c3a068 x19: ffff0000d2c3a000 x18: 1fffe000337e1476 x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] (P) ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 (P) ext4_xattr_block_set+0x1bc/0x24bc fs/ext4/xattr.c:1908 ext4_xattr_move_to_block fs/ext4/xattr.c:2659 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2734 [inline] ext4_expand_extra_isize_ea+0xeb4/0x182c fs/ext4/xattr.c:2822 __ext4_expand_extra_isize+0x2a0/0x37c fs/ext4/inode.c:6306 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6349 [inline] __ext4_mark_inode_dirty+0x3c0/0x6fc fs/ext4/inode.c:6427 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6459 __mark_inode_dirty+0x2ac/0x10dc fs/fs-writeback.c:2527 mark_inode_dirty_sync include/linux/fs.h:2601 [inline] iput+0x1cc/0x83c fs/inode.c:1921 dentry_unlink_inode+0x384/0x45c fs/dcache.c:466 __dentry_kill+0x170/0x594 fs/dcache.c:669 shrink_kill+0xd4/0x2cc fs/dcache.c:1114 shrink_dentry_list+0x31c/0x6cc fs/dcache.c:1141 shrink_dcache_parent+0xac/0x27c fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1604 shrink_dcache_for_umount+0xa0/0x168 fs/dcache.c:1621 generic_shutdown_super+0x68/0x2b8 fs/super.c:621 kill_block_super+0x44/0x90 fs/super.c:1753 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7391 deactivate_locked_super+0xc4/0x12c fs/super.c:474 deactivate_super+0xe0/0x100 fs/super.c:507 cleanup_mnt+0x31c/0x3ac fs/namespace.c:1417 __cleanup_mnt+0x20/0x30 fs/namespace.c:1424 task_work_run+0x1dc/0x260 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x16c/0x1ec arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xb4/0x17c arch/arm64/kernel/entry-common.c:768 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 435990 hardirqs last enabled at (435989): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (435989): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885 hardirqs last disabled at (435990): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (435820): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (435818): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 Modules linked in: CPU: 1 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 sp : ffff8000a3d67100 x29: ffff8000a3d67260 x28: ffff0000ddc7bc20 x27: 1fffe0001bb8f784 x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 x23: ffff0000ddc7bbf8 x22: 0000000000000000 x21: dfff800000000000 x20: ffff0000da0cc068 x19: ffff0000da0cc000 x18: 1fffe000337e1476 x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] (P) ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 (P) ext4_xattr_block_set+0x1bc/0x24bc fs/ext4/xattr.c:1908 ext4_xattr_move_to_block fs/ext4/xattr.c:2659 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2734 [inline] ext4_expand_extra_isize_ea+0xeb4/0x182c fs/ext4/xattr.c:2822 __ext4_expand_extra_isize+0x2a0/0x37c fs/ext4/inode.c:6306 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6349 [inline] __ext4_mark_inode_dirty+0x3c0/0x6fc fs/ext4/inode.c:6427 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6459 __mark_inode_dirty+0x2ac/0x10dc fs/fs-writeback.c:2527 mark_inode_dirty_sync include/linux/fs.h:2601 [inline] iput+0x1cc/0x83c fs/inode.c:1921 dentry_unlink_inode+0x384/0x45c fs/dcache.c:466 __dentry_kill+0x170/0x594 fs/dcache.c:669 shrink_kill+0xd4/0x2cc fs/dcache.c:1114 shrink_dentry_list+0x31c/0x6cc fs/dcache.c:1141 shrink_dcache_parent+0xac/0x27c fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1604 shrink_dcache_for_umount+0xa0/0x168 fs/dcache.c:1621 generic_shutdown_super+0x68/0x2b8 fs/super.c:621 kill_block_super+0x44/0x90 fs/super.c:1753 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7391 deactivate_locked_super+0xc4/0x12c fs/super.c:474 deactivate_super+0xe0/0x100 fs/super.c:507 cleanup_mnt+0x31c/0x3ac fs/namespace.c:1417 __cleanup_mnt+0x20/0x30 fs/namespace.c:1424 task_work_run+0x1dc/0x260 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x16c/0x1ec arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xb4/0x17c arch/arm64/kernel/entry-common.c:768 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 442658 hardirqs last enabled at (442657): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (442657): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885 hardirqs last disabled at (442658): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (442630): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (442630): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (441943): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 Modules linked in: CPU: 0 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 sp : ffff8000a3d67100 x29: ffff8000a3d67260 x28: ffff0000e42415e0 x27: 1fffe0001c8482bc x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 x23: ffff0000e42415b8 x22: 0000000000000000 x21: dfff800000000000 x20: ffff0000cb904068 x19: ffff0000cb904000 x18: 1fffe000337dc876 x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] (P) ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 (P) ext4_xattr_block_set+0x1bc/0x24bc fs/ext4/xattr.c:1908 ext4_xattr_move_to_block fs/ext4/xattr.c:2659 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2734 [inline] ext4_expand_extra_isize_ea+0xeb4/0x182c fs/ext4/xattr.c:2822 __ext4_expand_extra_isize+0x2a0/0x37c fs/ext4/inode.c:6306 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6349 [inline] __ext4_mark_inode_dirty+0x3c0/0x6fc fs/ext4/inode.c:6427 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6459 __mark_inode_dirty+0x2ac/0x10dc fs/fs-writeback.c:2527 mark_inode_dirty_sync include/linux/fs.h:2601 [inline] iput+0x1cc/0x83c fs/inode.c:1921 dentry_unlink_inode+0x384/0x45c fs/dcache.c:466 __dentry_kill+0x170/0x594 fs/dcache.c:669 shrink_kill+0xd4/0x2cc fs/dcache.c:1114 shrink_dentry_list+0x31c/0x6cc fs/dcache.c:1141 shrink_dcache_parent+0xac/0x27c fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1604 shrink_dcache_for_umount+0xa0/0x168 fs/dcache.c:1621 generic_shutdown_super+0x68/0x2b8 fs/super.c:621 kill_block_super+0x44/0x90 fs/super.c:1753 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7391 deactivate_locked_super+0xc4/0x12c fs/super.c:474 deactivate_super+0xe0/0x100 fs/super.c:507 cleanup_mnt+0x31c/0x3ac fs/namespace.c:1417 __cleanup_mnt+0x20/0x30 fs/namespace.c:1424 task_work_run+0x1dc/0x260 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x16c/0x1ec arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xb4/0x17c arch/arm64/kernel/entry-common.c:768 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 449218 hardirqs last enabled at (449217): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (449217): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885 hardirqs last disabled at (449218): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (448940): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (448938): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 Modules linked in: CPU: 0 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 sp : ffff8000a3d67100 x29: ffff8000a3d67260 x28: ffff0000ddc695e0 x27: 1fffe0001bb8d2bc x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 x23: ffff0000ddc695b8 x22: 0000000000000000 x21: dfff800000000000 x20: ffff0000c6ee4068 x19: ffff0000c6ee4000 x18: 00000000ffffffff x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] (P) ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 (P) ext4_xattr_block_set+0x1bc/0x24bc fs/ext4/xattr.c:1908 ext4_xattr_move_to_block fs/ext4/xattr.c:2659 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2734 [inline] ext4_expand_extra_isize_ea+0xeb4/0x182c fs/ext4/xattr.c:2822 __ext4_expand_extra_isize+0x2a0/0x37c fs/ext4/inode.c:6306 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6349 [inline] __ext4_mark_inode_dirty+0x3c0/0x6fc fs/ext4/inode.c:6427 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6459 __mark_inode_dirty+0x2ac/0x10dc fs/fs-writeback.c:2527 mark_inode_dirty_sync include/linux/fs.h:2601 [inline] iput+0x1cc/0x83c fs/inode.c:1921 dentry_unlink_inode+0x384/0x45c fs/dcache.c:466 __dentry_kill+0x170/0x594 fs/dcache.c:669 shrink_kill+0xd4/0x2cc fs/dcache.c:1114 shrink_dentry_list+0x31c/0x6cc fs/dcache.c:1141 shrink_dcache_parent+0xac/0x27c fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1604 shrink_dcache_for_umount+0xa0/0x168 fs/dcache.c:1621 generic_shutdown_super+0x68/0x2b8 fs/super.c:621 kill_block_super+0x44/0x90 fs/super.c:1753 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7391 deactivate_locked_super+0xc4/0x12c fs/super.c:474 deactivate_super+0xe0/0x100 fs/super.c:507 cleanup_mnt+0x31c/0x3ac fs/namespace.c:1417 __cleanup_mnt+0x20/0x30 fs/namespace.c:1424 task_work_run+0x1dc/0x260 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x16c/0x1ec arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xb4/0x17c arch/arm64/kernel/entry-common.c:768 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 456250 hardirqs last enabled at (456249): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (456249): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885 hardirqs last disabled at (456250): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (455936): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (455934): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 Modules linked in: CPU: 0 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 sp : ffff8000a3d67100 x29: ffff8000a3d67260 x28: ffff0000ddc6cf40 x27: 1fffe0001bb8d9e8 x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 x23: ffff0000ddc6cf18 x22: 0000000000000000 x21: dfff800000000000 x20: ffff0000ce2f0068 x19: ffff0000ce2f0000 x18: 1fffe000337dc876 x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] (P) ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 (P) ext4_xattr_block_set+0x1bc/0x24bc fs/ext4/xattr.c:1908 ext4_xattr_move_to_block fs/ext4/xattr.c:2659 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2734 [inline] ext4_expand_extra_isize_ea+0xeb4/0x182c fs/ext4/xattr.c:2822 __ext4_expand_extra_isize+0x2a0/0x37c fs/ext4/inode.c:6306 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6349 [inline] __ext4_mark_inode_dirty+0x3c0/0x6fc fs/ext4/inode.c:6427 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6459 __mark_inode_dirty+0x2ac/0x10dc fs/fs-writeback.c:2527 mark_inode_dirty_sync include/linux/fs.h:2601 [inline] iput+0x1cc/0x83c fs/inode.c:1921 dentry_unlink_inode+0x384/0x45c fs/dcache.c:466 __dentry_kill+0x170/0x594 fs/dcache.c:669 shrink_kill+0xd4/0x2cc fs/dcache.c:1114 shrink_dentry_list+0x31c/0x6cc fs/dcache.c:1141 shrink_dcache_parent+0xac/0x27c fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1604 shrink_dcache_for_umount+0xa0/0x168 fs/dcache.c:1621 generic_shutdown_super+0x68/0x2b8 fs/super.c:621 kill_block_super+0x44/0x90 fs/super.c:1753 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7391 deactivate_locked_super+0xc4/0x12c fs/super.c:474 deactivate_super+0xe0/0x100 fs/super.c:507 cleanup_mnt+0x31c/0x3ac fs/namespace.c:1417 __cleanup_mnt+0x20/0x30 fs/namespace.c:1424 task_work_run+0x1dc/0x260 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x16c/0x1ec arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xb4/0x17c arch/arm64/kernel/entry-common.c:768 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 461682 hardirqs last enabled at (461681): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (461681): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885 hardirqs last disabled at (461682): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (461344): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (461342): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 Modules linked in: CPU: 0 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 sp : ffff8000a3d67100 x29: ffff8000a3d67260 x28: ffff0000ddc72900 x27: 1fffe0001bb8e520 x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 x23: ffff0000ddc728d8 x22: 0000000000000000 x21: dfff800000000000 x20: ffff0000c7d88068 x19: ffff0000c7d88000 x18: 00000000ffffffff x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] (P) ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 (P) ext4_xattr_block_set+0x1bc/0x24bc fs/ext4/xattr.c:1908 ext4_xattr_move_to_block fs/ext4/xattr.c:2659 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2734 [inline] ext4_expand_extra_isize_ea+0xeb4/0x182c fs/ext4/xattr.c:2822 __ext4_expand_extra_isize+0x2a0/0x37c fs/ext4/inode.c:6306 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6349 [inline] __ext4_mark_inode_dirty+0x3c0/0x6fc fs/ext4/inode.c:6427 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6459 __mark_inode_dirty+0x2ac/0x10dc fs/fs-writeback.c:2527 mark_inode_dirty_sync include/linux/fs.h:2601 [inline] iput+0x1cc/0x83c fs/inode.c:1921 dentry_unlink_inode+0x384/0x45c fs/dcache.c:466 __dentry_kill+0x170/0x594 fs/dcache.c:669 shrink_kill+0xd4/0x2cc fs/dcache.c:1114 shrink_dentry_list+0x31c/0x6cc fs/dcache.c:1141 shrink_dcache_parent+0xac/0x27c fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1604 shrink_dcache_for_umount+0xa0/0x168 fs/dcache.c:1621 generic_shutdown_super+0x68/0x2b8 fs/super.c:621 kill_block_super+0x44/0x90 fs/super.c:1753 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7391 deactivate_locked_super+0xc4/0x12c fs/super.c:474 deactivate_super+0xe0/0x100 fs/super.c:507 cleanup_mnt+0x31c/0x3ac fs/namespace.c:1417 __cleanup_mnt+0x20/0x30 fs/namespace.c:1424 task_work_run+0x1dc/0x260 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x16c/0x1ec arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xb4/0x17c arch/arm64/kernel/entry-common.c:768 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 467632 hardirqs last enabled at (467631): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (467631): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885 hardirqs last disabled at (467632): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (467000): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (466998): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 Modules linked in: CPU: 0 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 sp : ffff8000a3d67100 x29: ffff8000a3d67260 x28: ffff0000ddc76bf0 x27: 1fffe0001bb8ed7e x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 x23: ffff0000ddc76bc8 x22: 0000000000000000 x21: dfff800000000000 x20: ffff0000d228a068 x19: ffff0000d228a000 x18: 1fffe000337dc876 x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] (P) ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 (P) ext4_xattr_block_set+0x1bc/0x24bc fs/ext4/xattr.c:1908 ext4_xattr_move_to_block fs/ext4/xattr.c:2659 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2734 [inline] ext4_expand_extra_isize_ea+0xeb4/0x182c fs/ext4/xattr.c:2822 __ext4_expand_extra_isize+0x2a0/0x37c fs/ext4/inode.c:6306 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6349 [inline] __ext4_mark_inode_dirty+0x3c0/0x6fc fs/ext4/inode.c:6427 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6459 __mark_inode_dirty+0x2ac/0x10dc fs/fs-writeback.c:2527 mark_inode_dirty_sync include/linux/fs.h:2601 [inline] iput+0x1cc/0x83c fs/inode.c:1921 dentry_unlink_inode+0x384/0x45c fs/dcache.c:466 __dentry_kill+0x170/0x594 fs/dcache.c:669 shrink_kill+0xd4/0x2cc fs/dcache.c:1114 shrink_dentry_list+0x31c/0x6cc fs/dcache.c:1141 shrink_dcache_parent+0xac/0x27c fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1604 shrink_dcache_for_umount+0xa0/0x168 fs/dcache.c:1621 generic_shutdown_super+0x68/0x2b8 fs/super.c:621 kill_block_super+0x44/0x90 fs/super.c:1753 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7391 deactivate_locked_super+0xc4/0x12c fs/super.c:474 deactivate_super+0xe0/0x100 fs/super.c:507 cleanup_mnt+0x31c/0x3ac fs/namespace.c:1417 __cleanup_mnt+0x20/0x30 fs/namespace.c:1424 task_work_run+0x1dc/0x260 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x16c/0x1ec arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xb4/0x17c arch/arm64/kernel/entry-common.c:768 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 473714 hardirqs last enabled at (473713): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (473713): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885 hardirqs last disabled at (473714): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (473394): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (473392): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 Modules linked in: CPU: 0 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 sp : ffff8000a3d67100 x29: ffff8000a3d67260 x28: ffff0000ddc4ebf0 x27: 1fffe0001bb89d7e x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 x23: ffff0000ddc4ebc8 x22: 0000000000000000 x21: dfff800000000000 x20: ffff0000cef24068 x19: ffff0000cef24000 x18: 1fffe000337dc876 x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] (P) ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 (P) ext4_xattr_block_set+0x1bc/0x24bc fs/ext4/xattr.c:1908 ext4_xattr_move_to_block fs/ext4/xattr.c:2659 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2734 [inline] ext4_expand_extra_isize_ea+0xeb4/0x182c fs/ext4/xattr.c:2822 __ext4_expand_extra_isize+0x2a0/0x37c fs/ext4/inode.c:6306 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6349 [inline] __ext4_mark_inode_dirty+0x3c0/0x6fc fs/ext4/inode.c:6427 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6459 __mark_inode_dirty+0x2ac/0x10dc fs/fs-writeback.c:2527 mark_inode_dirty_sync include/linux/fs.h:2601 [inline] iput+0x1cc/0x83c fs/inode.c:1921 dentry_unlink_inode+0x384/0x45c fs/dcache.c:466 __dentry_kill+0x170/0x594 fs/dcache.c:669 shrink_kill+0xd4/0x2cc fs/dcache.c:1114 shrink_dentry_list+0x31c/0x6cc fs/dcache.c:1141 shrink_dcache_parent+0xac/0x27c fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1604 shrink_dcache_for_umount+0xa0/0x168 fs/dcache.c:1621 generic_shutdown_super+0x68/0x2b8 fs/super.c:621 kill_block_super+0x44/0x90 fs/super.c:1753 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7391 deactivate_locked_super+0xc4/0x12c fs/super.c:474 deactivate_super+0xe0/0x100 fs/super.c:507 cleanup_mnt+0x31c/0x3ac fs/namespace.c:1417 __cleanup_mnt+0x20/0x30 fs/namespace.c:1424 task_work_run+0x1dc/0x260 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x16c/0x1ec arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xb4/0x17c arch/arm64/kernel/entry-common.c:768 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 479500 hardirqs last enabled at (479499): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (479499): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885 hardirqs last disabled at (479500): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (479186): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (479184): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 Modules linked in: CPU: 1 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 sp : ffff8000a3d67100 x29: ffff8000a3d67260 x28: ffff0000e424f580 x27: 1fffe0001c849eb0 x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 x23: ffff0000e424f558 x22: 0000000000000000 x21: dfff800000000000 x20: ffff0000d3342068 x19: ffff0000d3342000 x18: 1fffe000337e1476 x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] (P) ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 (P) ext4_xattr_block_set+0x1bc/0x24bc fs/ext4/xattr.c:1908 ext4_xattr_move_to_block fs/ext4/xattr.c:2659 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2734 [inline] ext4_expand_extra_isize_ea+0xeb4/0x182c fs/ext4/xattr.c:2822 __ext4_expand_extra_isize+0x2a0/0x37c fs/ext4/inode.c:6306 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6349 [inline] __ext4_mark_inode_dirty+0x3c0/0x6fc fs/ext4/inode.c:6427 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6459 __mark_inode_dirty+0x2ac/0x10dc fs/fs-writeback.c:2527 mark_inode_dirty_sync include/linux/fs.h:2601 [inline] iput+0x1cc/0x83c fs/inode.c:1921 dentry_unlink_inode+0x384/0x45c fs/dcache.c:466 __dentry_kill+0x170/0x594 fs/dcache.c:669 shrink_kill+0xd4/0x2cc fs/dcache.c:1114 shrink_dentry_list+0x31c/0x6cc fs/dcache.c:1141 shrink_dcache_parent+0xac/0x27c fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1604 shrink_dcache_for_umount+0xa0/0x168 fs/dcache.c:1621 generic_shutdown_super+0x68/0x2b8 fs/super.c:621 kill_block_super+0x44/0x90 fs/super.c:1753 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7391 deactivate_locked_super+0xc4/0x12c fs/super.c:474 deactivate_super+0xe0/0x100 fs/super.c:507 cleanup_mnt+0x31c/0x3ac fs/namespace.c:1417 __cleanup_mnt+0x20/0x30 fs/namespace.c:1424 task_work_run+0x1dc/0x260 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x16c/0x1ec arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xb4/0x17c arch/arm64/kernel/entry-common.c:768 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 484822 hardirqs last enabled at (484821): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (484821): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885 hardirqs last disabled at (484822): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (484642): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (484640): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 Modules linked in: CPU: 0 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 sp : ffff8000a3d67100 x29: ffff8000a3d67260 x28: ffff0000e42315e0 x27: 1fffe0001c8462bc x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 x23: ffff0000e42315b8 x22: 0000000000000000 x21: dfff800000000000 x20: ffff0000d3df4068 x19: ffff0000d3df4000 x18: 1fffe000337dc876 x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] (P) ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 (P) ext4_xattr_block_set+0x1bc/0x24bc fs/ext4/xattr.c:1908 ext4_xattr_move_to_block fs/ext4/xattr.c:2659 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2734 [inline] ext4_expand_extra_isize_ea+0xeb4/0x182c fs/ext4/xattr.c:2822 __ext4_expand_extra_isize+0x2a0/0x37c fs/ext4/inode.c:6306 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6349 [inline] __ext4_mark_inode_dirty+0x3c0/0x6fc fs/ext4/inode.c:6427 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6459 __mark_inode_dirty+0x2ac/0x10dc fs/fs-writeback.c:2527 mark_inode_dirty_sync include/linux/fs.h:2601 [inline] iput+0x1cc/0x83c fs/inode.c:1921 dentry_unlink_inode+0x384/0x45c fs/dcache.c:466 __dentry_kill+0x170/0x594 fs/dcache.c:669 shrink_kill+0xd4/0x2cc fs/dcache.c:1114 shrink_dentry_list+0x31c/0x6cc fs/dcache.c:1141 shrink_dcache_parent+0xac/0x27c fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1604 shrink_dcache_for_umount+0xa0/0x168 fs/dcache.c:1621 generic_shutdown_super+0x68/0x2b8 fs/super.c:621 kill_block_super+0x44/0x90 fs/super.c:1753 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7391 deactivate_locked_super+0xc4/0x12c fs/super.c:474 deactivate_super+0xe0/0x100 fs/super.c:507 cleanup_mnt+0x31c/0x3ac fs/namespace.c:1417 __cleanup_mnt+0x20/0x30 fs/namespace.c:1424 task_work_run+0x1dc/0x260 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x16c/0x1ec arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xb4/0x17c arch/arm64/kernel/entry-common.c:768 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 491200 hardirqs last enabled at (491199): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (491199): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885 hardirqs last disabled at (491200): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (490882): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (490880): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 Modules linked in: CPU: 1 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 sp : ffff8000a3d67100 x29: ffff8000a3d67260 x28: ffff0000e42358d0 x27: 1fffe0001c846b1a x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 x23: ffff0000e42358a8 x22: 0000000000000000 x21: dfff800000000000 x20: ffff0000d3c2e068 x19: ffff0000d3c2e000 x18: 1fffe000337e1476 x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] (P) ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 (P) ext4_xattr_block_set+0x1bc/0x24bc fs/ext4/xattr.c:1908 ext4_xattr_move_to_block fs/ext4/xattr.c:2659 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2734 [inline] ext4_expand_extra_isize_ea+0xeb4/0x182c fs/ext4/xattr.c:2822 __ext4_expand_extra_isize+0x2a0/0x37c fs/ext4/inode.c:6306 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6349 [inline] __ext4_mark_inode_dirty+0x3c0/0x6fc fs/ext4/inode.c:6427 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6459 __mark_inode_dirty+0x2ac/0x10dc fs/fs-writeback.c:2527 mark_inode_dirty_sync include/linux/fs.h:2601 [inline] iput+0x1cc/0x83c fs/inode.c:1921 dentry_unlink_inode+0x384/0x45c fs/dcache.c:466 __dentry_kill+0x170/0x594 fs/dcache.c:669 shrink_kill+0xd4/0x2cc fs/dcache.c:1114 shrink_dentry_list+0x31c/0x6cc fs/dcache.c:1141 shrink_dcache_parent+0xac/0x27c fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1604 shrink_dcache_for_umount+0xa0/0x168 fs/dcache.c:1621 generic_shutdown_super+0x68/0x2b8 fs/super.c:621 kill_block_super+0x44/0x90 fs/super.c:1753 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7391 deactivate_locked_super+0xc4/0x12c fs/super.c:474 deactivate_super+0xe0/0x100 fs/super.c:507 cleanup_mnt+0x31c/0x3ac fs/namespace.c:1417 __cleanup_mnt+0x20/0x30 fs/namespace.c:1424 task_work_run+0x1dc/0x260 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x16c/0x1ec arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xb4/0x17c arch/arm64/kernel/entry-common.c:768 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 497340 hardirqs last enabled at (497339): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (497339): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885 hardirqs last disabled at (497340): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (497162): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (497160): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 Modules linked in: CPU: 1 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 sp : ffff8000a3d67100 x29: ffff8000a3d67260 x28: ffff0000ddf658d0 x27: 1fffe0001bbecb1a x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 x23: ffff0000ddf658a8 x22: 0000000000000000 x21: dfff800000000000 x20: ffff0000dbaaa068 x19: ffff0000dbaaa000 x18: 1fffe000337e1476 x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] (P) ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 (P) ext4_xattr_block_set+0x1bc/0x24bc fs/ext4/xattr.c:1908 ext4_xattr_move_to_block fs/ext4/xattr.c:2659 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2734 [inline] ext4_expand_extra_isize_ea+0xeb4/0x182c fs/ext4/xattr.c:2822 __ext4_expand_extra_isize+0x2a0/0x37c fs/ext4/inode.c:6306 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6349 [inline] __ext4_mark_inode_dirty+0x3c0/0x6fc fs/ext4/inode.c:6427 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6459 __mark_inode_dirty+0x2ac/0x10dc fs/fs-writeback.c:2527 mark_inode_dirty_sync include/linux/fs.h:2601 [inline] iput+0x1cc/0x83c fs/inode.c:1921 dentry_unlink_inode+0x384/0x45c fs/dcache.c:466 __dentry_kill+0x170/0x594 fs/dcache.c:669 shrink_kill+0xd4/0x2cc fs/dcache.c:1114 shrink_dentry_list+0x31c/0x6cc fs/dcache.c:1141 shrink_dcache_parent+0xac/0x27c fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1604 shrink_dcache_for_umount+0xa0/0x168 fs/dcache.c:1621 generic_shutdown_super+0x68/0x2b8 fs/super.c:621 kill_block_super+0x44/0x90 fs/super.c:1753 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7391 deactivate_locked_super+0xc4/0x12c fs/super.c:474 deactivate_super+0xe0/0x100 fs/super.c:507 cleanup_mnt+0x31c/0x3ac fs/namespace.c:1417 __cleanup_mnt+0x20/0x30 fs/namespace.c:1424 task_work_run+0x1dc/0x260 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x16c/0x1ec arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xb4/0x17c arch/arm64/kernel/entry-common.c:768 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 502776 hardirqs last enabled at (502775): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (502775): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885 hardirqs last disabled at (502776): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (502588): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (502586): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 Modules linked in: CPU: 0 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 sp : ffff8000a3d67100 x29: ffff8000a3d67260 x28: ffff0000ddc445b0 x27: 1fffe0001bb888b6 x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 x23: ffff0000ddc44588 x22: 0000000000000000 x21: dfff800000000000 x20: ffff0000d3e1e068 x19: ffff0000d3e1e000 x18: 1fffe000337dc876 x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] (P) ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 (P) ext4_xattr_block_set+0x1bc/0x24bc fs/ext4/xattr.c:1908 ext4_xattr_move_to_block fs/ext4/xattr.c:2659 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2734 [inline] ext4_expand_extra_isize_ea+0xeb4/0x182c fs/ext4/xattr.c:2822 __ext4_expand_extra_isize+0x2a0/0x37c fs/ext4/inode.c:6306 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6349 [inline] __ext4_mark_inode_dirty+0x3c0/0x6fc fs/ext4/inode.c:6427 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6459 __mark_inode_dirty+0x2ac/0x10dc fs/fs-writeback.c:2527 mark_inode_dirty_sync include/linux/fs.h:2601 [inline] iput+0x1cc/0x83c fs/inode.c:1921 dentry_unlink_inode+0x384/0x45c fs/dcache.c:466 __dentry_kill+0x170/0x594 fs/dcache.c:669 shrink_kill+0xd4/0x2cc fs/dcache.c:1114 shrink_dentry_list+0x31c/0x6cc fs/dcache.c:1141 shrink_dcache_parent+0xac/0x27c fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1604 shrink_dcache_for_umount+0xa0/0x168 fs/dcache.c:1621 generic_shutdown_super+0x68/0x2b8 fs/super.c:621 kill_block_super+0x44/0x90 fs/super.c:1753 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7391 deactivate_locked_super+0xc4/0x12c fs/super.c:474 deactivate_super+0xe0/0x100 fs/super.c:507 cleanup_mnt+0x31c/0x3ac fs/namespace.c:1417 __cleanup_mnt+0x20/0x30 fs/namespace.c:1424 task_work_run+0x1dc/0x260 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x16c/0x1ec arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xb4/0x17c arch/arm64/kernel/entry-common.c:768 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 508882 hardirqs last enabled at (508881): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (508881): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885 hardirqs last disabled at (508882): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (508550): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (508548): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 Modules linked in: CPU: 0 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 sp : ffff8000a3d67100 x29: ffff8000a3d67260 x28: ffff0000e425a900 x27: 1fffe0001c84b520 x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 x23: ffff0000e425a8d8 x22: 0000000000000000 x21: dfff800000000000 x20: ffff0000d3d6c068 x19: ffff0000d3d6c000 x18: 1fffe000337dc876 x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] (P) ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 (P) ext4_xattr_block_set+0x1bc/0x24bc fs/ext4/xattr.c:1908 ext4_xattr_move_to_block fs/ext4/xattr.c:2659 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2734 [inline] ext4_expand_extra_isize_ea+0xeb4/0x182c fs/ext4/xattr.c:2822 __ext4_expand_extra_isize+0x2a0/0x37c fs/ext4/inode.c:6306 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6349 [inline] __ext4_mark_inode_dirty+0x3c0/0x6fc fs/ext4/inode.c:6427 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6459 __mark_inode_dirty+0x2ac/0x10dc fs/fs-writeback.c:2527 mark_inode_dirty_sync include/linux/fs.h:2601 [inline] iput+0x1cc/0x83c fs/inode.c:1921 dentry_unlink_inode+0x384/0x45c fs/dcache.c:466 __dentry_kill+0x170/0x594 fs/dcache.c:669 shrink_kill+0xd4/0x2cc fs/dcache.c:1114 shrink_dentry_list+0x31c/0x6cc fs/dcache.c:1141 shrink_dcache_parent+0xac/0x27c fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1604 shrink_dcache_for_umount+0xa0/0x168 fs/dcache.c:1621 generic_shutdown_super+0x68/0x2b8 fs/super.c:621 kill_block_super+0x44/0x90 fs/super.c:1753 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7391 deactivate_locked_super+0xc4/0x12c fs/super.c:474 deactivate_super+0xe0/0x100 fs/super.c:507 cleanup_mnt+0x31c/0x3ac fs/namespace.c:1417 __cleanup_mnt+0x20/0x30 fs/namespace.c:1424 task_work_run+0x1dc/0x260 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x16c/0x1ec arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xb4/0x17c arch/arm64/kernel/entry-common.c:768 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 514908 hardirqs last enabled at (514907): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (514907): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885 hardirqs last disabled at (514908): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (514640): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (514638): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 Modules linked in: CPU: 1 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 sp : ffff8000a3d67100 x29: ffff8000a3d67260 x28: ffff0000e423bc20 x27: 1fffe0001c847784 x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 x23: ffff0000e423bbf8 x22: 0000000000000000 x21: dfff800000000000 x20: ffff0000d78c0068 x19: ffff0000d78c0000 x18: 1fffe000337e1476 x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] (P) ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 (P) ext4_xattr_block_set+0x1bc/0x24bc fs/ext4/xattr.c:1908 ext4_xattr_move_to_block fs/ext4/xattr.c:2659 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2734 [inline] ext4_expand_extra_isize_ea+0xeb4/0x182c fs/ext4/xattr.c:2822 __ext4_expand_extra_isize+0x2a0/0x37c fs/ext4/inode.c:6306 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6349 [inline] __ext4_mark_inode_dirty+0x3c0/0x6fc fs/ext4/inode.c:6427 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6459 __mark_inode_dirty+0x2ac/0x10dc fs/fs-writeback.c:2527 mark_inode_dirty_sync include/linux/fs.h:2601 [inline] iput+0x1cc/0x83c fs/inode.c:1921 dentry_unlink_inode+0x384/0x45c fs/dcache.c:466 __dentry_kill+0x170/0x594 fs/dcache.c:669 shrink_kill+0xd4/0x2cc fs/dcache.c:1114 shrink_dentry_list+0x31c/0x6cc fs/dcache.c:1141 shrink_dcache_parent+0xac/0x27c fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1604 shrink_dcache_for_umount+0xa0/0x168 fs/dcache.c:1621 generic_shutdown_super+0x68/0x2b8 fs/super.c:621 kill_block_super+0x44/0x90 fs/super.c:1753 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7391 deactivate_locked_super+0xc4/0x12c fs/super.c:474 deactivate_super+0xe0/0x100 fs/super.c:507 cleanup_mnt+0x31c/0x3ac fs/namespace.c:1417 __cleanup_mnt+0x20/0x30 fs/namespace.c:1424 task_work_run+0x1dc/0x260 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x16c/0x1ec arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xb4/0x17c arch/arm64/kernel/entry-common.c:768 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 521670 hardirqs last enabled at (521669): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (521669): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885 hardirqs last disabled at (521670): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (521394): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (521392): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 Modules linked in: CPU: 0 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 sp : ffff8000a3d67100 x29: ffff8000a3d67260 x28: ffff0000ddc81f70 x27: 1fffe0001bb903ee x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 x23: ffff0000ddc81f48 x22: 0000000000000000 x21: dfff800000000000 x20: ffff0000d5ca8068 x19: ffff0000d5ca8000 x18: 1fffe000337dc876 x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] (P) ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 (P) ext4_xattr_block_set+0x1bc/0x24bc fs/ext4/xattr.c:1908 ext4_xattr_move_to_block fs/ext4/xattr.c:2659 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2734 [inline] ext4_expand_extra_isize_ea+0xeb4/0x182c fs/ext4/xattr.c:2822 __ext4_expand_extra_isize+0x2a0/0x37c fs/ext4/inode.c:6306 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6349 [inline] __ext4_mark_inode_dirty+0x3c0/0x6fc fs/ext4/inode.c:6427 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6459 __mark_inode_dirty+0x2ac/0x10dc fs/fs-writeback.c:2527 mark_inode_dirty_sync include/linux/fs.h:2601 [inline] iput+0x1cc/0x83c fs/inode.c:1921 dentry_unlink_inode+0x384/0x45c fs/dcache.c:466 __dentry_kill+0x170/0x594 fs/dcache.c:669 shrink_kill+0xd4/0x2cc fs/dcache.c:1114 shrink_dentry_list+0x31c/0x6cc fs/dcache.c:1141 shrink_dcache_parent+0xac/0x27c fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1604 shrink_dcache_for_umount+0xa0/0x168 fs/dcache.c:1621 generic_shutdown_super+0x68/0x2b8 fs/super.c:621 kill_block_super+0x44/0x90 fs/super.c:1753 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7391 deactivate_locked_super+0xc4/0x12c fs/super.c:474 deactivate_super+0xe0/0x100 fs/super.c:507 cleanup_mnt+0x31c/0x3ac fs/namespace.c:1417 __cleanup_mnt+0x20/0x30 fs/namespace.c:1424 task_work_run+0x1dc/0x260 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x16c/0x1ec arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xb4/0x17c arch/arm64/kernel/entry-common.c:768 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 527838 hardirqs last enabled at (527837): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (527837): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885 hardirqs last disabled at (527838): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (527530): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (527528): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 Modules linked in: CPU: 1 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 sp : ffff8000a3d67100 x29: ffff8000a3d67260 x28: ffff0000e4256260 x27: 1fffe0001c84ac4c x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 x23: ffff0000e4256238 x22: 0000000000000000 x21: dfff800000000000 x20: ffff0000d5cec068 x19: ffff0000d5cec000 x18: 1fffe000337e1476 x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] (P) ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 (P) ext4_xattr_block_set+0x1bc/0x24bc fs/ext4/xattr.c:1908 ext4_xattr_move_to_block fs/ext4/xattr.c:2659 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2734 [inline] ext4_expand_extra_isize_ea+0xeb4/0x182c fs/ext4/xattr.c:2822 __ext4_expand_extra_isize+0x2a0/0x37c fs/ext4/inode.c:6306 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6349 [inline] __ext4_mark_inode_dirty+0x3c0/0x6fc fs/ext4/inode.c:6427 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6459 __mark_inode_dirty+0x2ac/0x10dc fs/fs-writeback.c:2527 mark_inode_dirty_sync include/linux/fs.h:2601 [inline] iput+0x1cc/0x83c fs/inode.c:1921 dentry_unlink_inode+0x384/0x45c fs/dcache.c:466 __dentry_kill+0x170/0x594 fs/dcache.c:669 shrink_kill+0xd4/0x2cc fs/dcache.c:1114 shrink_dentry_list+0x31c/0x6cc fs/dcache.c:1141 shrink_dcache_parent+0xac/0x27c fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1604 shrink_dcache_for_umount+0xa0/0x168 fs/dcache.c:1621 generic_shutdown_super+0x68/0x2b8 fs/super.c:621 kill_block_super+0x44/0x90 fs/super.c:1753 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7391 deactivate_locked_super+0xc4/0x12c fs/super.c:474 deactivate_super+0xe0/0x100 fs/super.c:507 cleanup_mnt+0x31c/0x3ac fs/namespace.c:1417 __cleanup_mnt+0x20/0x30 fs/namespace.c:1424 task_work_run+0x1dc/0x260 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x16c/0x1ec arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xb4/0x17c arch/arm64/kernel/entry-common.c:768 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 534230 hardirqs last enabled at (534229): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (534229): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885 hardirqs last disabled at (534230): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (534038): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (534036): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]---