EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 0 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 0 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 Modules linked in: CPU: 0 PID: 4623 Comm: syz-executor Not tainted 5.15.179-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 sp : ffff80001fd86c60 x29: ffff80001fd86ec0 x28: ffff80001fd86e70 x27: ffff700003fb0db4 x26: dfff800000000000 x25: ffff0000e5f72088 x24: ffff0000d8ad0020 x23: 1ffff00003fb0dce x22: ffff80001fd86e10 x21: ffff0000d56ac068 x20: ffff0000d56ac000 x19: ffff0000d8ad0020 x18: 0000000000000001 x17: 0000000000000000 x16: ffff800011b5ac80 x15: 00000000ffffffff x14: ffff0000caf651c0 x13: 0000000000000001 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : f7f76f69fcfed800 x8 : f7f76f69fcfed800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fd86298 x4 : ffff800014c4fe40 x3 : ffff80000aa1313c x2 : ffff0001b4173d10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x8ec/0x2dcc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd58/0x169c fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x4e8/0x924 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __mark_inode_dirty+0x2b0/0x10f4 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1c8/0x824 fs/inode.c:1792 dentry_unlink_inode+0x37c/0x4bc fs/dcache.c:380 __dentry_kill+0x324/0x5e4 fs/dcache.c:586 shrink_dentry_list+0x41c/0x850 fs/dcache.c:1181 shrink_dcache_parent+0xbc/0x434 do_one_tree+0x30/0xfc fs/dcache.c:1662 shrink_dcache_for_umount+0x80/0x12c fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0x108/0x128 fs/super.c:366 cleanup_mnt+0x3c0/0x474 fs/namespace.c:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 task_work_run+0x130/0x1e4 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x262c/0x32b8 arch/arm64/kernel/signal.c:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xfc/0x1f0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 158294 hardirqs last enabled at (158293): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (158294): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (158290): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (158290): [] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586 softirqs last disabled at (158233): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (158233): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (158233): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (158233): [] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641 ---[ end trace afdec80cf142f03a ]--- EXT4-fs warning (device loop0): ext4_expand_extra_isize_ea:2816: Unable to expand inode 14. Delete some EAs or run e2fsck. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 1 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 1 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 Modules linked in: CPU: 1 PID: 4623 Comm: syz-executor Tainted: G W 5.15.179-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 sp : ffff80001fd86c60 x29: ffff80001fd86ec0 x28: ffff80001fd86e70 x27: ffff700003fb0db4 x26: dfff800000000000 x25: ffff0000defe82a0 x24: ffff0000c93ec020 x23: 1ffff00003fb0dce x22: ffff80001fd86e10 x21: ffff0000d7aba068 x20: ffff0000d7aba000 x19: ffff0000c93ec020 x18: 0000000000000001 x17: 0000000000000000 x16: ffff800011b5ac80 x15: 00000000ffffffff x14: ffff0000caf651c0 x13: 0000000000000001 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : f7f76f69fcfed800 x8 : f7f76f69fcfed800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fd86298 x4 : ffff800014c4fe40 x3 : ffff80000aa1313c x2 : ffff0001b4194d10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x8ec/0x2dcc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd58/0x169c fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x4e8/0x924 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __mark_inode_dirty+0x2b0/0x10f4 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1c8/0x824 fs/inode.c:1792 dentry_unlink_inode+0x37c/0x4bc fs/dcache.c:380 __dentry_kill+0x324/0x5e4 fs/dcache.c:586 shrink_dentry_list+0x41c/0x850 fs/dcache.c:1181 shrink_dcache_parent+0xbc/0x434 do_one_tree+0x30/0xfc fs/dcache.c:1662 shrink_dcache_for_umount+0x80/0x12c fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0x108/0x128 fs/super.c:366 cleanup_mnt+0x3c0/0x474 fs/namespace.c:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 task_work_run+0x130/0x1e4 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x262c/0x32b8 arch/arm64/kernel/signal.c:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xfc/0x1f0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 164272 hardirqs last enabled at (164271): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (164272): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (164268): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (164268): [] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586 softirqs last disabled at (164257): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (164257): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (164257): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (164257): [] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641 ---[ end trace afdec80cf142f03b ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 1 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 1 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 Modules linked in: CPU: 1 PID: 4623 Comm: syz-executor Tainted: G W 5.15.179-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 sp : ffff80001fd86c60 x29: ffff80001fd86ec0 x28: ffff80001fd86e70 x27: ffff700003fb0db4 x26: dfff800000000000 x25: ffff0000defeaa80 x24: ffff0000d0af0820 x23: 1ffff00003fb0dce x22: ffff80001fd86e10 x21: ffff0000ceb60068 x20: ffff0000ceb60000 x19: ffff0000d0af0820 x18: 1fffe0003683298e x17: 1fffe0003683298e x16: ffff800011b5ac80 x15: ffff800014c0f2a0 x14: 1ffff0000296e06c x13: dfff800000000000 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : f7f76f69fcfed800 x8 : f7f76f69fcfed800 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000aa1313c x2 : ffff0001b4194d10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x8ec/0x2dcc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd58/0x169c fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x4e8/0x924 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __mark_inode_dirty+0x2b0/0x10f4 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1c8/0x824 fs/inode.c:1792 dentry_unlink_inode+0x37c/0x4bc fs/dcache.c:380 __dentry_kill+0x324/0x5e4 fs/dcache.c:586 shrink_dentry_list+0x41c/0x850 fs/dcache.c:1181 shrink_dcache_parent+0xbc/0x434 do_one_tree+0x30/0xfc fs/dcache.c:1662 shrink_dcache_for_umount+0x80/0x12c fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0x108/0x128 fs/super.c:366 cleanup_mnt+0x3c0/0x474 fs/namespace.c:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 task_work_run+0x130/0x1e4 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x262c/0x32b8 arch/arm64/kernel/signal.c:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xfc/0x1f0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 169608 hardirqs last enabled at (169607): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (169607): [] finish_lock_switch+0xbc/0x1e8 kernel/sched/core.c:4783 hardirqs last disabled at (169608): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (169602): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (169602): [] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586 softirqs last disabled at (169495): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (169495): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (169495): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (169495): [] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641 ---[ end trace afdec80cf142f03c ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 0 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 0 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 Modules linked in: CPU: 0 PID: 4623 Comm: syz-executor Tainted: G W 5.15.179-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 sp : ffff80001fd86c60 x29: ffff80001fd86ec0 x28: ffff80001fd86e70 x27: ffff700003fb0db4 x26: dfff800000000000 x25: ffff0000e5f75c58 x24: ffff0000cc047820 x23: 1ffff00003fb0dce x22: ffff80001fd86e10 x21: ffff0000cf556068 x20: ffff0000cf556000 x19: ffff0000cc047820 x18: 0000000000000001 x17: 6572203a38323431 x16: ffff800011b5ac80 x15: 65646f6e695f7274 x14: 1ffff0000296e06c x13: dfff800000000000 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : f7f76f69fcfed800 x8 : f7f76f69fcfed800 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000aa1313c x2 : ffff0001b4173d10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x8ec/0x2dcc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd58/0x169c fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x4e8/0x924 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __mark_inode_dirty+0x2b0/0x10f4 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1c8/0x824 fs/inode.c:1792 dentry_unlink_inode+0x37c/0x4bc fs/dcache.c:380 __dentry_kill+0x324/0x5e4 fs/dcache.c:586 shrink_dentry_list+0x41c/0x850 fs/dcache.c:1181 shrink_dcache_parent+0xbc/0x434 do_one_tree+0x30/0xfc fs/dcache.c:1662 shrink_dcache_for_umount+0x80/0x12c fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0x108/0x128 fs/super.c:366 cleanup_mnt+0x3c0/0x474 fs/namespace.c:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 task_work_run+0x130/0x1e4 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x262c/0x32b8 arch/arm64/kernel/signal.c:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xfc/0x1f0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 175318 hardirqs last enabled at (175317): [] console_unlock+0xc7c/0x1394 kernel/printk/printk.c:2748 hardirqs last disabled at (175318): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (175136): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (175134): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace afdec80cf142f03d ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 0 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 0 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 Modules linked in: CPU: 0 PID: 4623 Comm: syz-executor Tainted: G W 5.15.179-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 sp : ffff80001fd86c60 x29: ffff80001fd86ec0 x28: ffff80001fd86e70 x27: ffff700003fb0db4 x26: dfff800000000000 x25: ffff0000e5d4a088 x24: ffff0000d6c25020 x23: 1ffff00003fb0dce x22: ffff80001fd86e10 x21: ffff0000d0340068 x20: ffff0000d0340000 x19: ffff0000d6c25020 x18: 1fffe0003682e78e x17: 1fffe0003682e78e x16: ffff800011b5ac80 x15: ffff800014c0f2a0 x14: 1ffff0000296e06c x13: dfff800000000000 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : f7f76f69fcfed800 x8 : f7f76f69fcfed800 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000aa1313c x2 : ffff0001b4173d10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x8ec/0x2dcc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd58/0x169c fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x4e8/0x924 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __mark_inode_dirty+0x2b0/0x10f4 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1c8/0x824 fs/inode.c:1792 dentry_unlink_inode+0x37c/0x4bc fs/dcache.c:380 __dentry_kill+0x324/0x5e4 fs/dcache.c:586 shrink_dentry_list+0x41c/0x850 fs/dcache.c:1181 shrink_dcache_parent+0xbc/0x434 do_one_tree+0x30/0xfc fs/dcache.c:1662 shrink_dcache_for_umount+0x80/0x12c fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0x108/0x128 fs/super.c:366 cleanup_mnt+0x3c0/0x474 fs/namespace.c:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 task_work_run+0x130/0x1e4 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x262c/0x32b8 arch/arm64/kernel/signal.c:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xfc/0x1f0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 180768 hardirqs last enabled at (180767): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (180767): [] finish_lock_switch+0xbc/0x1e8 kernel/sched/core.c:4783 hardirqs last disabled at (180768): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (180590): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (180588): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace afdec80cf142f03e ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 1 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 1 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 Modules linked in: CPU: 1 PID: 4623 Comm: syz-executor Tainted: G W 5.15.179-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 sp : ffff80001fd86c60 x29: ffff80001fd86ec0 x28: ffff80001fd86e70 x27: ffff700003fb0db4 x26: dfff800000000000 x25: ffff0000defef048 x24: ffff0000d47d3820 x23: 1ffff00003fb0dce x22: ffff80001fd86e10 x21: ffff0000d08f4068 x20: ffff0000d08f4000 x19: ffff0000d47d3820 x18: 1fffe0003683298e x17: 1fffe0003683298e x16: ffff800011b5ac80 x15: ffff800014c0f2a0 x14: 1ffff0000296e06c x13: dfff800000000000 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : f7f76f69fcfed800 x8 : f7f76f69fcfed800 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000aa1313c x2 : ffff0001b4194d10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x8ec/0x2dcc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd58/0x169c fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x4e8/0x924 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __mark_inode_dirty+0x2b0/0x10f4 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1c8/0x824 fs/inode.c:1792 dentry_unlink_inode+0x37c/0x4bc fs/dcache.c:380 __dentry_kill+0x324/0x5e4 fs/dcache.c:586 shrink_dentry_list+0x41c/0x850 fs/dcache.c:1181 shrink_dcache_parent+0xbc/0x434 do_one_tree+0x30/0xfc fs/dcache.c:1662 shrink_dcache_for_umount+0x80/0x12c fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0x108/0x128 fs/super.c:366 cleanup_mnt+0x3c0/0x474 fs/namespace.c:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 task_work_run+0x130/0x1e4 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x262c/0x32b8 arch/arm64/kernel/signal.c:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xfc/0x1f0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 185710 hardirqs last enabled at (185709): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (185709): [] finish_lock_switch+0xbc/0x1e8 kernel/sched/core.c:4783 hardirqs last disabled at (185710): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (185474): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (185474): [] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586 softirqs last disabled at (185237): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (185237): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (185237): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (185237): [] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641 ---[ end trace afdec80cf142f03f ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 0 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 0 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 Modules linked in: CPU: 0 PID: 4623 Comm: syz-executor Tainted: G W 5.15.179-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 sp : ffff80001fd86c60 x29: ffff80001fd86ec0 x28: ffff80001fd86e70 x27: ffff700003fb0db4 x26: dfff800000000000 x25: ffff0000e5d49690 x24: ffff0000e9cc7020 x23: 1ffff00003fb0dce x22: ffff80001fd86e10 x21: ffff0000d1cbe068 x20: ffff0000d1cbe000 x19: ffff0000e9cc7020 x18: 0000000000000001 x17: 0000000000000000 x16: ffff800011b5ac80 x15: 00000000ffffffff x14: ffff0000caf651c0 x13: 0000000000000001 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : f7f76f69fcfed800 x8 : f7f76f69fcfed800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fd86298 x4 : ffff800014c4fe40 x3 : ffff80000aa1313c x2 : ffff0001b4173d10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x8ec/0x2dcc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd58/0x169c fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x4e8/0x924 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __mark_inode_dirty+0x2b0/0x10f4 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1c8/0x824 fs/inode.c:1792 dentry_unlink_inode+0x37c/0x4bc fs/dcache.c:380 __dentry_kill+0x324/0x5e4 fs/dcache.c:586 shrink_dentry_list+0x41c/0x850 fs/dcache.c:1181 shrink_dcache_parent+0xbc/0x434 do_one_tree+0x30/0xfc fs/dcache.c:1662 shrink_dcache_for_umount+0x80/0x12c fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0x108/0x128 fs/super.c:366 cleanup_mnt+0x3c0/0x474 fs/namespace.c:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 task_work_run+0x130/0x1e4 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x262c/0x32b8 arch/arm64/kernel/signal.c:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xfc/0x1f0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 190898 hardirqs last enabled at (190897): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (190898): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (190730): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (190728): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace afdec80cf142f040 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 0 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 0 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 Modules linked in: CPU: 0 PID: 4623 Comm: syz-executor Tainted: G W 5.15.179-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 sp : ffff80001fd86c60 x29: ffff80001fd86ec0 x28: ffff80001fd86e70 x27: ffff700003fb0db4 x26: dfff800000000000 x25: ffff0000deec0c98 x24: ffff0000d105f020 x23: 1ffff00003fb0dce x22: ffff80001fd86e10 x21: ffff0000d27ba068 x20: ffff0000d27ba000 x19: ffff0000d105f020 x18: 0000000000000001 x17: 0000000000000000 x16: ffff800011b5ac80 x15: 00000000ffffffff x14: ffff0000caf651c0 x13: 0000000000000001 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : f7f76f69fcfed800 x8 : f7f76f69fcfed800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fd86298 x4 : ffff800014c4fe40 x3 : ffff800008557710 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x8ec/0x2dcc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd58/0x169c fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x4e8/0x924 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __mark_inode_dirty+0x2b0/0x10f4 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1c8/0x824 fs/inode.c:1792 dentry_unlink_inode+0x37c/0x4bc fs/dcache.c:380 __dentry_kill+0x324/0x5e4 fs/dcache.c:586 shrink_dentry_list+0x41c/0x850 fs/dcache.c:1181 shrink_dcache_parent+0xbc/0x434 do_one_tree+0x30/0xfc fs/dcache.c:1662 shrink_dcache_for_umount+0x80/0x12c fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0x108/0x128 fs/super.c:366 cleanup_mnt+0x3c0/0x474 fs/namespace.c:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 task_work_run+0x130/0x1e4 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x262c/0x32b8 arch/arm64/kernel/signal.c:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xfc/0x1f0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 195838 hardirqs last enabled at (195837): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (195838): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (195628): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (195626): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace afdec80cf142f041 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 1 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 1 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 Modules linked in: CPU: 1 PID: 4623 Comm: syz-executor Tainted: G W 5.15.179-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 sp : ffff80001fd86c60 x29: ffff80001fd86ec0 x28: ffff80001fd86e70 x27: ffff700003fb0db4 x26: dfff800000000000 x25: ffff0000deff5260 x24: ffff0000c8df4020 x23: 1ffff00003fb0dce x22: ffff80001fd86e10 x21: ffff0000e64ce068 x20: ffff0000e64ce000 x19: ffff0000c8df4020 x18: 1fffe0003683298e x17: 1fffe0003683298e x16: ffff800011b5ac80 x15: ffff800014c0f2a0 x14: 1ffff0000296e06c x13: dfff800000000000 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : f7f76f69fcfed800 x8 : f7f76f69fcfed800 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000aa1313c x2 : ffff0001b4194d10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x8ec/0x2dcc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd58/0x169c fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x4e8/0x924 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __mark_inode_dirty+0x2b0/0x10f4 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1c8/0x824 fs/inode.c:1792 dentry_unlink_inode+0x37c/0x4bc fs/dcache.c:380 __dentry_kill+0x324/0x5e4 fs/dcache.c:586 shrink_dentry_list+0x41c/0x850 fs/dcache.c:1181 shrink_dcache_parent+0xbc/0x434 do_one_tree+0x30/0xfc fs/dcache.c:1662 shrink_dcache_for_umount+0x80/0x12c fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0x108/0x128 fs/super.c:366 cleanup_mnt+0x3c0/0x474 fs/namespace.c:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 task_work_run+0x130/0x1e4 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x262c/0x32b8 arch/arm64/kernel/signal.c:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xfc/0x1f0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 202294 hardirqs last enabled at (202293): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (202293): [] finish_lock_switch+0xbc/0x1e8 kernel/sched/core.c:4783 hardirqs last disabled at (202294): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (202288): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (202288): [] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586 softirqs last disabled at (202165): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (202165): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (202165): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (202165): [] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641 ---[ end trace afdec80cf142f042 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 0 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 0 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 Modules linked in: CPU: 0 PID: 4623 Comm: syz-executor Tainted: G W 5.15.179-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 sp : ffff80001fd86c60 x29: ffff80001fd86ec0 x28: ffff80001fd86e70 x27: ffff700003fb0db4 x26: dfff800000000000 x25: ffff0000deff8c98 x24: ffff0000d05de020 x23: 1ffff00003fb0dce x22: ffff80001fd86e10 x21: ffff0000db32e068 x20: ffff0000db32e000 x19: ffff0000d05de020 x18: 1fffe0003682e78e x17: 1fffe0003682e78e x16: ffff800011b5ac80 x15: ffff800014c0f2a0 x14: 1ffff0000296e06c x13: dfff800000000000 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : f7f76f69fcfed800 x8 : f7f76f69fcfed800 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000aa1313c x2 : ffff0001b4173d10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x8ec/0x2dcc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd58/0x169c fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x4e8/0x924 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __mark_inode_dirty+0x2b0/0x10f4 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1c8/0x824 fs/inode.c:1792 dentry_unlink_inode+0x37c/0x4bc fs/dcache.c:380 __dentry_kill+0x324/0x5e4 fs/dcache.c:586 shrink_dentry_list+0x41c/0x850 fs/dcache.c:1181 shrink_dcache_parent+0xbc/0x434 do_one_tree+0x30/0xfc fs/dcache.c:1662 shrink_dcache_for_umount+0x80/0x12c fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0x108/0x128 fs/super.c:366 cleanup_mnt+0x3c0/0x474 fs/namespace.c:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 task_work_run+0x130/0x1e4 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x262c/0x32b8 arch/arm64/kernel/signal.c:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xfc/0x1f0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 207994 hardirqs last enabled at (207993): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (207993): [] finish_lock_switch+0xbc/0x1e8 kernel/sched/core.c:4783 hardirqs last disabled at (207994): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (207988): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (207988): [] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586 softirqs last disabled at (207961): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (207961): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (207961): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (207961): [] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641 ---[ end trace afdec80cf142f043 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 0 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 0 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 Modules linked in: CPU: 0 PID: 4623 Comm: syz-executor Tainted: G W 5.15.179-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 sp : ffff80001fd86c60 x29: ffff80001fd86ec0 x28: ffff80001fd86e70 x27: ffff700003fb0db4 x26: dfff800000000000 x25: ffff0000deffaa80 x24: ffff0000d8d12020 x23: 1ffff00003fb0dce x22: ffff80001fd86e10 x21: ffff0000d4dd0068 x20: ffff0000d4dd0000 x19: ffff0000d8d12020 x18: ffff80001fd86160 x17: 1fffe0003682e78e x16: ffff800011b5ac80 x15: ffff800008a19130 x14: ffff800008989504 x13: ffff800008a18d60 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : f7f76f69fcfed800 x8 : f7f76f69fcfed800 x7 : 0000000000000000 x6 : ffff800008a18d60 x5 : ffff0000ec616318 x4 : 0000000000000000 x3 : ffff80000aa1313c x2 : ffff0001b4173d10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x8ec/0x2dcc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd58/0x169c fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x4e8/0x924 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __mark_inode_dirty+0x2b0/0x10f4 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1c8/0x824 fs/inode.c:1792 dentry_unlink_inode+0x37c/0x4bc fs/dcache.c:380 __dentry_kill+0x324/0x5e4 fs/dcache.c:586 shrink_dentry_list+0x41c/0x850 fs/dcache.c:1181 shrink_dcache_parent+0xbc/0x434 do_one_tree+0x30/0xfc fs/dcache.c:1662 shrink_dcache_for_umount+0x80/0x12c fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0x108/0x128 fs/super.c:366 cleanup_mnt+0x3c0/0x474 fs/namespace.c:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 task_work_run+0x130/0x1e4 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x262c/0x32b8 arch/arm64/kernel/signal.c:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xfc/0x1f0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 213892 hardirqs last enabled at (213891): [] __call_rcu kernel/rcu/tree.c:3041 [inline] hardirqs last enabled at (213891): [] call_rcu+0x644/0xb40 kernel/rcu/tree.c:3087 hardirqs last disabled at (213892): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (213604): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (213602): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace afdec80cf142f044 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 0 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 0 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 Modules linked in: CPU: 0 PID: 4623 Comm: syz-executor Tainted: G W 5.15.179-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 sp : ffff80001fd86c60 x29: ffff80001fd86ec0 x28: ffff80001fd86e70 x27: ffff700003fb0db4 x26: dfff800000000000 x25: ffff0000deec5260 x24: ffff0000d99e9020 x23: 1ffff00003fb0dce x22: ffff80001fd86e10 x21: ffff0000d4474068 x20: ffff0000d4474000 x19: ffff0000d99e9020 x18: 0000000000000001 x17: 0000000000000000 x16: ffff800011b5ac80 x15: 00000000ffffffff x14: ffff0000caf651c0 x13: 0000000000000001 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : f7f76f69fcfed800 x8 : f7f76f69fcfed800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fd86298 x4 : ffff800014c4fe40 x3 : ffff80000aa1313c x2 : ffff0001b4173d10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x8ec/0x2dcc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd58/0x169c fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x4e8/0x924 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __mark_inode_dirty+0x2b0/0x10f4 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1c8/0x824 fs/inode.c:1792 dentry_unlink_inode+0x37c/0x4bc fs/dcache.c:380 __dentry_kill+0x324/0x5e4 fs/dcache.c:586 shrink_dentry_list+0x41c/0x850 fs/dcache.c:1181 shrink_dcache_parent+0xbc/0x434 do_one_tree+0x30/0xfc fs/dcache.c:1662 shrink_dcache_for_umount+0x80/0x12c fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0x108/0x128 fs/super.c:366 cleanup_mnt+0x3c0/0x474 fs/namespace.c:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 task_work_run+0x130/0x1e4 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x262c/0x32b8 arch/arm64/kernel/signal.c:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xfc/0x1f0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 218908 hardirqs last enabled at (218907): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (218908): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (218738): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (218736): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace afdec80cf142f045 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 1 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 1 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 Modules linked in: CPU: 1 PID: 4623 Comm: syz-executor Tainted: G W 5.15.179-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 sp : ffff80001fd86c60 x29: ffff80001fd86ec0 x28: ffff80001fd86e70 x27: ffff700003fb0db4 x26: dfff800000000000 x25: ffff0000deffdc58 x24: ffff0000d9cf8020 x23: 1ffff00003fb0dce x22: ffff80001fd86e10 x21: ffff0000d4f62068 x20: ffff0000d4f62000 x19: ffff0000d9cf8020 x18: 0000000000000001 x17: 0000000000000000 x16: ffff800011b5ac80 x15: 00000000ffffffff x14: ffff0000caf651c0 x13: 0000000000000001 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : f7f76f69fcfed800 x8 : f7f76f69fcfed800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fd86298 x4 : ffff800014c4fe40 x3 : ffff80000aa1313c x2 : ffff0001b4194d10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x8ec/0x2dcc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd58/0x169c fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x4e8/0x924 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __mark_inode_dirty+0x2b0/0x10f4 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1c8/0x824 fs/inode.c:1792 dentry_unlink_inode+0x37c/0x4bc fs/dcache.c:380 __dentry_kill+0x324/0x5e4 fs/dcache.c:586 shrink_dentry_list+0x41c/0x850 fs/dcache.c:1181 shrink_dcache_parent+0xbc/0x434 do_one_tree+0x30/0xfc fs/dcache.c:1662 shrink_dcache_for_umount+0x80/0x12c fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0x108/0x128 fs/super.c:366 cleanup_mnt+0x3c0/0x474 fs/namespace.c:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 task_work_run+0x130/0x1e4 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x262c/0x32b8 arch/arm64/kernel/signal.c:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xfc/0x1f0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 224054 hardirqs last enabled at (224053): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (224054): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (223962): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (223960): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace afdec80cf142f046 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 1 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 1 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 Modules linked in: CPU: 1 PID: 4623 Comm: syz-executor Tainted: G W 5.15.179-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 sp : ffff80001fd86c60 x29: ffff80001fd86ec0 x28: ffff80001fd86e70 x27: ffff700003fb0db4 x26: dfff800000000000 x25: ffff0000deec7048 x24: ffff0000d58f7020 x23: 1ffff00003fb0dce x22: ffff80001fd86e10 x21: ffff0000c1396068 x20: ffff0000c1396000 x19: ffff0000d58f7020 x18: 0000000000000001 x17: 0000000000000000 x16: ffff800011b5ac80 x15: 00000000ffffffff x14: ffff0000caf651c0 x13: 0000000000000001 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : f7f76f69fcfed800 x8 : f7f76f69fcfed800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fd86298 x4 : ffff800014c4fe40 x3 : ffff80000aa1313c x2 : ffff0001b4194d10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x8ec/0x2dcc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd58/0x169c fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x4e8/0x924 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __mark_inode_dirty+0x2b0/0x10f4 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1c8/0x824 fs/inode.c:1792 dentry_unlink_inode+0x37c/0x4bc fs/dcache.c:380 __dentry_kill+0x324/0x5e4 fs/dcache.c:586 shrink_dentry_list+0x41c/0x850 fs/dcache.c:1181 shrink_dcache_parent+0xbc/0x434 do_one_tree+0x30/0xfc fs/dcache.c:1662 shrink_dcache_for_umount+0x80/0x12c fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0x108/0x128 fs/super.c:366 cleanup_mnt+0x3c0/0x474 fs/namespace.c:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 task_work_run+0x130/0x1e4 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x262c/0x32b8 arch/arm64/kernel/signal.c:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xfc/0x1f0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 229830 hardirqs last enabled at (229829): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (229830): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (229558): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (229556): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace afdec80cf142f047 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 1 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 1 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 Modules linked in: CPU: 1 PID: 4623 Comm: syz-executor Tainted: G W 5.15.179-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 sp : ffff80001fd86c60 x29: ffff80001fd86ec0 x28: ffff80001fd86e70 x27: ffff700003fb0db4 x26: dfff800000000000 x25: ffff0000deeeaa80 x24: ffff0000c8df3820 x23: 1ffff00003fb0dce x22: ffff80001fd86e10 x21: ffff0000dd1b6068 x20: ffff0000dd1b6000 x19: ffff0000c8df3820 x18: 0000000000000001 x17: 0000000000000000 x16: ffff800011b5ac80 x15: 00000000ffffffff x14: ffff0000caf651c0 x13: 0000000000000001 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : f7f76f69fcfed800 x8 : f7f76f69fcfed800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fd86298 x4 : ffff800014c4fe40 x3 : ffff80000aa1313c x2 : ffff0001b4194d10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x8ec/0x2dcc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd58/0x169c fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x4e8/0x924 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __mark_inode_dirty+0x2b0/0x10f4 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1c8/0x824 fs/inode.c:1792 dentry_unlink_inode+0x37c/0x4bc fs/dcache.c:380 __dentry_kill+0x324/0x5e4 fs/dcache.c:586 shrink_dentry_list+0x41c/0x850 fs/dcache.c:1181 shrink_dcache_parent+0xbc/0x434 do_one_tree+0x30/0xfc fs/dcache.c:1662 shrink_dcache_for_umount+0x80/0x12c fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0x108/0x128 fs/super.c:366 cleanup_mnt+0x3c0/0x474 fs/namespace.c:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 task_work_run+0x130/0x1e4 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x262c/0x32b8 arch/arm64/kernel/signal.c:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xfc/0x1f0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 235284 hardirqs last enabled at (235283): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (235284): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (235020): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (235018): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace afdec80cf142f048 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 1 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 1 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 Modules linked in: CPU: 1 PID: 4623 Comm: syz-executor Tainted: G W 5.15.179-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 sp : ffff80001fd86c60 x29: ffff80001fd86ec0 x28: ffff80001fd86e70 x27: ffff700003fb0db4 x26: dfff800000000000 x25: ffff0000e5e23478 x24: ffff0000cc29b820 x23: 1ffff00003fb0dce x22: ffff80001fd86e10 x21: ffff0000db7d0068 x20: ffff0000db7d0000 x19: ffff0000cc29b820 x18: 0000000000000001 x17: 0000000000000000 x16: ffff800011b5ac80 x15: 00000000ffffffff x14: ffff0000caf651c0 x13: 0000000000000001 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : f7f76f69fcfed800 x8 : f7f76f69fcfed800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fd86298 x4 : ffff800014c4fe40 x3 : ffff80000aa1313c x2 : ffff0001b4194d10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x8ec/0x2dcc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd58/0x169c fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x4e8/0x924 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __mark_inode_dirty+0x2b0/0x10f4 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1c8/0x824 fs/inode.c:1792 dentry_unlink_inode+0x37c/0x4bc fs/dcache.c:380 __dentry_kill+0x324/0x5e4 fs/dcache.c:586 shrink_dentry_list+0x41c/0x850 fs/dcache.c:1181 shrink_dcache_parent+0xbc/0x434 do_one_tree+0x30/0xfc fs/dcache.c:1662 shrink_dcache_for_umount+0x80/0x12c fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0x108/0x128 fs/super.c:366 cleanup_mnt+0x3c0/0x474 fs/namespace.c:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 task_work_run+0x130/0x1e4 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x262c/0x32b8 arch/arm64/kernel/signal.c:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xfc/0x1f0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 240988 hardirqs last enabled at (240987): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (240988): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (240702): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (240700): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace afdec80cf142f049 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 0 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 0 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 Modules linked in: CPU: 0 PID: 4623 Comm: syz-executor Tainted: G W 5.15.179-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 sp : ffff80001fd86c60 x29: ffff80001fd86ec0 x28: ffff80001fd86e70 x27: ffff700003fb0db4 x26: dfff800000000000 x25: ffff0000deeed260 x24: ffff0000c86db020 x23: 1ffff00003fb0dce x22: ffff80001fd86e10 x21: ffff0000eb22e068 x20: ffff0000eb22e000 x19: ffff0000c86db020 x18: 1fffe0003682e78e x17: 1fffe0003682e78e x16: ffff800011b5ac80 x15: ffff800014c0f2a0 x14: 1ffff0000296e06c x13: dfff800000000000 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : f7f76f69fcfed800 x8 : f7f76f69fcfed800 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000aa1313c x2 : ffff0001b4173d10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x8ec/0x2dcc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd58/0x169c fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x4e8/0x924 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __mark_inode_dirty+0x2b0/0x10f4 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1c8/0x824 fs/inode.c:1792 dentry_unlink_inode+0x37c/0x4bc fs/dcache.c:380 __dentry_kill+0x324/0x5e4 fs/dcache.c:586 shrink_dentry_list+0x41c/0x850 fs/dcache.c:1181 shrink_dcache_parent+0xbc/0x434 do_one_tree+0x30/0xfc fs/dcache.c:1662 shrink_dcache_for_umount+0x80/0x12c fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0x108/0x128 fs/super.c:366 cleanup_mnt+0x3c0/0x474 fs/namespace.c:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 task_work_run+0x130/0x1e4 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x262c/0x32b8 arch/arm64/kernel/signal.c:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xfc/0x1f0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 246908 hardirqs last enabled at (246907): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (246907): [] finish_lock_switch+0xbc/0x1e8 kernel/sched/core.c:4783 hardirqs last disabled at (246908): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (246902): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (246902): [] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586 softirqs last disabled at (246887): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (246887): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (246887): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (246887): [] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641 ---[ end trace afdec80cf142f04a ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 1 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 1 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 Modules linked in: CPU: 1 PID: 4623 Comm: syz-executor Tainted: G W 5.15.179-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 sp : ffff80001fd86c60 x29: ffff80001fd86ec0 x28: ffff80001fd86e70 x27: ffff700003fb0db4 x26: dfff800000000000 x25: ffff0000e5e26650 x24: ffff0000cdde0020 x23: 1ffff00003fb0dce x22: ffff80001fd86e10 x21: ffff0000ca940068 x20: ffff0000ca940000 x19: ffff0000cdde0020 x18: 0000000000000001 x17: 0000000000000000 x16: ffff800011b5ac80 x15: 00000000ffffffff x14: ffff0000caf651c0 x13: 0000000000000001 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : f7f76f69fcfed800 x8 : f7f76f69fcfed800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fd86298 x4 : ffff800014c4fe40 x3 : ffff80000aa1313c x2 : ffff0001b4194d10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x8ec/0x2dcc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd58/0x169c fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x4e8/0x924 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __mark_inode_dirty+0x2b0/0x10f4 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1c8/0x824 fs/inode.c:1792 dentry_unlink_inode+0x37c/0x4bc fs/dcache.c:380 __dentry_kill+0x324/0x5e4 fs/dcache.c:586 shrink_dentry_list+0x41c/0x850 fs/dcache.c:1181 shrink_dcache_parent+0xbc/0x434 do_one_tree+0x30/0xfc fs/dcache.c:1662 shrink_dcache_for_umount+0x80/0x12c fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0x108/0x128 fs/super.c:366 cleanup_mnt+0x3c0/0x474 fs/namespace.c:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 task_work_run+0x130/0x1e4 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x262c/0x32b8 arch/arm64/kernel/signal.c:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xfc/0x1f0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 251968 hardirqs last enabled at (251967): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (251968): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (251710): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (251708): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace afdec80cf142f04b ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 1 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 1 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 Modules linked in: CPU: 1 PID: 4623 Comm: syz-executor Tainted: G W 5.15.179-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 sp : ffff80001fd86c60 x29: ffff80001fd86ec0 x28: ffff80001fd86e70 x27: ffff700003fb0db4 x26: dfff800000000000 x25: ffff0000e5e2a088 x24: ffff0000dbf79820 x23: 1ffff00003fb0dce x22: ffff80001fd86e10 x21: ffff0000d5974068 x20: ffff0000d5974000 x19: ffff0000dbf79820 x18: 1fffe0003683298e x17: 1fffe0003683298e x16: ffff800011b5ac80 x15: ffff800014c0f2a0 x14: 1ffff0000296e06c x13: dfff800000000000 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : f7f76f69fcfed800 x8 : f7f76f69fcfed800 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000aa1313c x2 : ffff0001b4194d10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x8ec/0x2dcc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd58/0x169c fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x4e8/0x924 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __mark_inode_dirty+0x2b0/0x10f4 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1c8/0x824 fs/inode.c:1792 dentry_unlink_inode+0x37c/0x4bc fs/dcache.c:380 __dentry_kill+0x324/0x5e4 fs/dcache.c:586 shrink_dentry_list+0x41c/0x850 fs/dcache.c:1181 shrink_dcache_parent+0xbc/0x434 do_one_tree+0x30/0xfc fs/dcache.c:1662 shrink_dcache_for_umount+0x80/0x12c fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0x108/0x128 fs/super.c:366 cleanup_mnt+0x3c0/0x474 fs/namespace.c:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 task_work_run+0x130/0x1e4 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x262c/0x32b8 arch/arm64/kernel/signal.c:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xfc/0x1f0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 258044 hardirqs last enabled at (258043): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (258043): [] finish_lock_switch+0xbc/0x1e8 kernel/sched/core.c:4783 hardirqs last disabled at (258044): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (258038): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (258038): [] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586 softirqs last disabled at (257941): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (257941): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (257941): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (257941): [] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641 ---[ end trace afdec80cf142f04c ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 1 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 1 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 Modules linked in: CPU: 1 PID: 4623 Comm: syz-executor Tainted: G W 5.15.179-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 sp : ffff80001fd86c60 x29: ffff80001fd86ec0 x28: ffff80001fd86e70 x27: ffff700003fb0db4 x26: dfff800000000000 x25: ffff0000e5e2d260 x24: ffff0000c9f14020 x23: 1ffff00003fb0dce x22: ffff80001fd86e10 x21: ffff0000dbd50068 x20: ffff0000dbd50000 x19: ffff0000c9f14020 x18: 0000000000000001 x17: 0000000000000000 x16: ffff800011b5ac80 x15: 00000000ffffffff x14: ffff0000caf651c0 x13: 0000000000000001 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : f7f76f69fcfed800 x8 : f7f76f69fcfed800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fd86298 x4 : ffff800014c4fe40 x3 : ffff80000aa1313c x2 : ffff0001b4194d10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x8ec/0x2dcc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd58/0x169c fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x4e8/0x924 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __mark_inode_dirty+0x2b0/0x10f4 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1c8/0x824 fs/inode.c:1792 dentry_unlink_inode+0x37c/0x4bc fs/dcache.c:380 __dentry_kill+0x324/0x5e4 fs/dcache.c:586 shrink_dentry_list+0x41c/0x850 fs/dcache.c:1181 shrink_dcache_parent+0xbc/0x434 do_one_tree+0x30/0xfc fs/dcache.c:1662 shrink_dcache_for_umount+0x80/0x12c fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0x108/0x128 fs/super.c:366 cleanup_mnt+0x3c0/0x474 fs/namespace.c:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 task_work_run+0x130/0x1e4 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x262c/0x32b8 arch/arm64/kernel/signal.c:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xfc/0x1f0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 263758 hardirqs last enabled at (263757): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (263758): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (263506): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (263504): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace afdec80cf142f04d ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 1 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 1 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 Modules linked in: CPU: 1 PID: 4623 Comm: syz-executor Tainted: G W 5.15.179-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 sp : ffff80001fd86c60 x29: ffff80001fd86ec0 x28: ffff80001fd86e70 x27: ffff700003fb0db4 x26: dfff800000000000 x25: ffff0000e5e2f048 x24: ffff0000daec6020 x23: 1ffff00003fb0dce x22: ffff80001fd86e10 x21: ffff0000eb9ec068 x20: ffff0000eb9ec000 x19: ffff0000daec6020 x18: 1fffe0003683298e x17: 1fffe0003683298e x16: ffff800011b5ac80 x15: ffff800014c0f2a0 x14: 1ffff0000296e06c x13: dfff800000000000 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : f7f76f69fcfed800 x8 : f7f76f69fcfed800 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000aa1313c x2 : ffff0001b4194d10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x8ec/0x2dcc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd58/0x169c fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x4e8/0x924 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __mark_inode_dirty+0x2b0/0x10f4 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1c8/0x824 fs/inode.c:1792 dentry_unlink_inode+0x37c/0x4bc fs/dcache.c:380 __dentry_kill+0x324/0x5e4 fs/dcache.c:586 shrink_dentry_list+0x41c/0x850 fs/dcache.c:1181 shrink_dcache_parent+0xbc/0x434 do_one_tree+0x30/0xfc fs/dcache.c:1662 shrink_dcache_for_umount+0x80/0x12c fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0x108/0x128 fs/super.c:366 cleanup_mnt+0x3c0/0x474 fs/namespace.c:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 task_work_run+0x130/0x1e4 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x262c/0x32b8 arch/arm64/kernel/signal.c:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xfc/0x1f0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 269038 hardirqs last enabled at (269037): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (269037): [] finish_lock_switch+0xbc/0x1e8 kernel/sched/core.c:4783 hardirqs last disabled at (269038): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (269032): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (269032): [] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586 softirqs last disabled at (268921): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (268921): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (268921): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (268921): [] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641 ---[ end trace afdec80cf142f04e ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 0 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 0 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 Modules linked in: CPU: 0 PID: 4623 Comm: syz-executor Tainted: G W 5.15.179-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 sp : ffff80001fd86c60 x29: ffff80001fd86ec0 x28: ffff80001fd86e70 x27: ffff700003fb0db4 x26: dfff800000000000 x25: ffff0000e5d92088 x24: ffff0000d501a020 x23: 1ffff00003fb0dce x22: ffff80001fd86e10 x21: ffff0000d8dac068 x20: ffff0000d8dac000 x19: ffff0000d501a020 x18: 1fffe0003682e78e x17: 1fffe0003682e78e x16: ffff800011b5ac80 x15: ffff800014c0f2a0 x14: 1ffff0000296e06c x13: dfff800000000000 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : f7f76f69fcfed800 x8 : f7f76f69fcfed800 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000aa1313c x2 : ffff0001b4173d10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x8ec/0x2dcc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd58/0x169c fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x4e8/0x924 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __mark_inode_dirty+0x2b0/0x10f4 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1c8/0x824 fs/inode.c:1792 dentry_unlink_inode+0x37c/0x4bc fs/dcache.c:380 __dentry_kill+0x324/0x5e4 fs/dcache.c:586 shrink_dentry_list+0x41c/0x850 fs/dcache.c:1181 shrink_dcache_parent+0xbc/0x434 do_one_tree+0x30/0xfc fs/dcache.c:1662 shrink_dcache_for_umount+0x80/0x12c fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0x108/0x128 fs/super.c:366 cleanup_mnt+0x3c0/0x474 fs/namespace.c:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 task_work_run+0x130/0x1e4 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x262c/0x32b8 arch/arm64/kernel/signal.c:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xfc/0x1f0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 274486 hardirqs last enabled at (274485): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (274485): [] finish_lock_switch+0xbc/0x1e8 kernel/sched/core.c:4783 hardirqs last disabled at (274486): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (274480): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (274480): [] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586 softirqs last disabled at (274417): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (274417): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (274417): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (274417): [] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641 ---[ end trace afdec80cf142f04f ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 0 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 0 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 Modules linked in: CPU: 0 PID: 4623 Comm: syz-executor Tainted: G W 5.15.179-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 sp : ffff80001fd86c60 x29: ffff80001fd86ec0 x28: ffff80001fd86e70 x27: ffff700003fb0db4 x26: dfff800000000000 x25: ffff0000e5cdb478 x24: ffff0000dd17a020 x23: 1ffff00003fb0dce x22: ffff80001fd86e10 x21: ffff0000d8312068 x20: ffff0000d8312000 x19: ffff0000dd17a020 x18: 1fffe0003682e78e x17: 1fffe0003682e78e x16: ffff800011b5ac80 x15: ffff800014c0f2a0 x14: 1ffff0000296e06c x13: dfff800000000000 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : f7f76f69fcfed800 x8 : f7f76f69fcfed800 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000aa1313c x2 : ffff0001b4173d10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x8ec/0x2dcc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd58/0x169c fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x4e8/0x924 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __mark_inode_dirty+0x2b0/0x10f4 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1c8/0x824 fs/inode.c:1792 dentry_unlink_inode+0x37c/0x4bc fs/dcache.c:380 __dentry_kill+0x324/0x5e4 fs/dcache.c:586 shrink_dentry_list+0x41c/0x850 fs/dcache.c:1181 shrink_dcache_parent+0xbc/0x434 do_one_tree+0x30/0xfc fs/dcache.c:1662 shrink_dcache_for_umount+0x80/0x12c fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0x108/0x128 fs/super.c:366 cleanup_mnt+0x3c0/0x474 fs/namespace.c:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 task_work_run+0x130/0x1e4 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x262c/0x32b8 arch/arm64/kernel/signal.c:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xfc/0x1f0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 280524 hardirqs last enabled at (280523): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (280523): [] finish_lock_switch+0xbc/0x1e8 kernel/sched/core.c:4783 hardirqs last disabled at (280524): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (280518): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (280518): [] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586 softirqs last disabled at (280471): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (280471): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (280471): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (280471): [] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641 ---[ end trace afdec80cf142f050 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 0 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 0 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 Modules linked in: CPU: 0 PID: 4623 Comm: syz-executor Tainted: G W 5.15.179-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 sp : ffff80001fd86c60 x29: ffff80001fd86ec0 x28: ffff80001fd86e70 x27: ffff700003fb0db4 x26: dfff800000000000 x25: ffff0000e5cde650 x24: ffff0000d9d57020 x23: 1ffff00003fb0dce x22: ffff80001fd86e10 x21: ffff0000d8b54068 x20: ffff0000d8b54000 x19: ffff0000d9d57020 x18: 1fffe0003682e78e x17: 1fffe0003682e78e x16: ffff800011b5ac80 x15: ffff800014c0f2a0 x14: 1ffff0000296e06c x13: dfff800000000000 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : f7f76f69fcfed800 x8 : f7f76f69fcfed800 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000aa1313c x2 : ffff0001b4173d10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x8ec/0x2dcc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd58/0x169c fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x4e8/0x924 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __mark_inode_dirty+0x2b0/0x10f4 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1c8/0x824 fs/inode.c:1792 dentry_unlink_inode+0x37c/0x4bc fs/dcache.c:380 __dentry_kill+0x324/0x5e4 fs/dcache.c:586 shrink_dentry_list+0x41c/0x850 fs/dcache.c:1181 shrink_dcache_parent+0xbc/0x434 do_one_tree+0x30/0xfc fs/dcache.c:1662 shrink_dcache_for_umount+0x80/0x12c fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0x108/0x128 fs/super.c:366 cleanup_mnt+0x3c0/0x474 fs/namespace.c:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 task_work_run+0x130/0x1e4 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x262c/0x32b8 arch/arm64/kernel/signal.c:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xfc/0x1f0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 286052 hardirqs last enabled at (286051): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (286051): [] finish_lock_switch+0xbc/0x1e8 kernel/sched/core.c:4783 hardirqs last disabled at (286052): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (286046): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (286046): [] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586 softirqs last disabled at (286011): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (286011): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (286011): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (286011): [] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641 ---[ end trace afdec80cf142f051 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 1 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 1 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 Modules linked in: CPU: 1 PID: 4623 Comm: syz-executor Tainted: G W 5.15.179-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 sp : ffff80001fd86c60 x29: ffff80001fd86ec0 x28: ffff80001fd86e70 x27: ffff700003fb0db4 x26: dfff800000000000 x25: ffff0000e5cfa088 x24: ffff0000c7b7c820 x23: 1ffff00003fb0dce x22: ffff80001fd86e10 x21: ffff0000dab80068 x20: ffff0000dab80000 x19: ffff0000c7b7c820 x18: 1fffe0003683298e x17: 1fffe0003683298e x16: ffff800011b5ac80 x15: ffff800014c0f2a0 x14: 1ffff0000296e06c x13: dfff800000000000 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : f7f76f69fcfed800 x8 : f7f76f69fcfed800 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000aa1313c x2 : ffff0001b4194d10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x8ec/0x2dcc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd58/0x169c fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x4e8/0x924 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __mark_inode_dirty+0x2b0/0x10f4 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1c8/0x824 fs/inode.c:1792 dentry_unlink_inode+0x37c/0x4bc fs/dcache.c:380 __dentry_kill+0x324/0x5e4 fs/dcache.c:586 shrink_dentry_list+0x41c/0x850 fs/dcache.c:1181 shrink_dcache_parent+0xbc/0x434 do_one_tree+0x30/0xfc fs/dcache.c:1662 shrink_dcache_for_umount+0x80/0x12c fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0x108/0x128 fs/super.c:366 cleanup_mnt+0x3c0/0x474 fs/namespace.c:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 task_work_run+0x130/0x1e4 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x262c/0x32b8 arch/arm64/kernel/signal.c:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xfc/0x1f0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 292714 hardirqs last enabled at (292713): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (292713): [] finish_lock_switch+0xbc/0x1e8 kernel/sched/core.c:4783 hardirqs last disabled at (292714): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (292548): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (292546): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace afdec80cf142f052 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 1 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 1 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 Modules linked in: CPU: 1 PID: 4623 Comm: syz-executor Tainted: G W 5.15.179-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 sp : ffff80001fd86c60 x29: ffff80001fd86ec0 x28: ffff80001fd86e70 x27: ffff700003fb0db4 x26: dfff800000000000 x25: ffff0000e5d93e70 x24: ffff0000d59d7820 x23: 1ffff00003fb0dce x22: ffff80001fd86e10 x21: ffff0000d9c9c068 x20: ffff0000d9c9c000 x19: ffff0000d59d7820 x18: 1fffe0003683298e x17: 1fffe0003683298e x16: ffff800011b5ac80 x15: ffff800014c0f2a0 x14: 1ffff0000296e06c x13: dfff800000000000 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : f7f76f69fcfed800 x8 : f7f76f69fcfed800 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000aa1313c x2 : ffff0001b4194d10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x8ec/0x2dcc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd58/0x169c fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x4e8/0x924 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __mark_inode_dirty+0x2b0/0x10f4 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1c8/0x824 fs/inode.c:1792 dentry_unlink_inode+0x37c/0x4bc fs/dcache.c:380 __dentry_kill+0x324/0x5e4 fs/dcache.c:586 shrink_dentry_list+0x41c/0x850 fs/dcache.c:1181 shrink_dcache_parent+0xbc/0x434 do_one_tree+0x30/0xfc fs/dcache.c:1662 shrink_dcache_for_umount+0x80/0x12c fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0x108/0x128 fs/super.c:366 cleanup_mnt+0x3c0/0x474 fs/namespace.c:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 task_work_run+0x130/0x1e4 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x262c/0x32b8 arch/arm64/kernel/signal.c:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xfc/0x1f0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 297942 hardirqs last enabled at (297941): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (297941): [] finish_lock_switch+0xbc/0x1e8 kernel/sched/core.c:4783 hardirqs last disabled at (297942): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (297936): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (297936): [] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586 softirqs last disabled at (297909): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (297909): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (297909): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (297909): [] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641 ---[ end trace afdec80cf142f053 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 0 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 0 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 Modules linked in: CPU: 0 PID: 4623 Comm: syz-executor Tainted: G W 5.15.179-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 sp : ffff80001fd86c60 x29: ffff80001fd86ec0 x28: ffff80001fd86e70 x27: ffff700003fb0db4 x26: dfff800000000000 x25: ffff0000e5cfdc58 x24: ffff0000d9c7c820 x23: 1ffff00003fb0dce x22: ffff80001fd86e10 x21: ffff0000cc798068 x20: ffff0000cc798000 x19: ffff0000d9c7c820 x18: 1fffe0003682e78e x17: 1fffe0003682e78e x16: ffff800011b5ac80 x15: ffff800014c0f2a0 x14: 1ffff0000296e06c x13: dfff800000000000 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : f7f76f69fcfed800 x8 : f7f76f69fcfed800 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000aa1313c x2 : ffff0001b4173d10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x8ec/0x2dcc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd58/0x169c fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x4e8/0x924 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __mark_inode_dirty+0x2b0/0x10f4 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1c8/0x824 fs/inode.c:1792 dentry_unlink_inode+0x37c/0x4bc fs/dcache.c:380 __dentry_kill+0x324/0x5e4 fs/dcache.c:586 shrink_dentry_list+0x41c/0x850 fs/dcache.c:1181 shrink_dcache_parent+0xbc/0x434 do_one_tree+0x30/0xfc fs/dcache.c:1662 shrink_dcache_for_umount+0x80/0x12c fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0x108/0x128 fs/super.c:366 cleanup_mnt+0x3c0/0x474 fs/namespace.c:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 task_work_run+0x130/0x1e4 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x262c/0x32b8 arch/arm64/kernel/signal.c:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xfc/0x1f0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 303856 hardirqs last enabled at (303855): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (303855): [] finish_lock_switch+0xbc/0x1e8 kernel/sched/core.c:4783 hardirqs last disabled at (303856): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (303850): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (303850): [] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586 softirqs last disabled at (303841): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (303841): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (303841): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (303841): [] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641 ---[ end trace afdec80cf142f054 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 1 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 1 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 Modules linked in: CPU: 1 PID: 4623 Comm: syz-executor Tainted: G W 5.15.179-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 sp : ffff80001fd86c60 x29: ffff80001fd86ec0 x28: ffff80001fd86e70 x27: ffff700003fb0db4 x26: dfff800000000000 x25: ffff0000e5d802a0 x24: ffff0000d886d820 x23: 1ffff00003fb0dce x22: ffff80001fd86e10 x21: ffff0000d7cca068 x20: ffff0000d7cca000 x19: ffff0000d886d820 x18: 1fffe0003683298e x17: 1fffe0003683298e x16: ffff800011b5ac80 x15: ffff800014c0f2a0 x14: 1ffff0000296e06c x13: dfff800000000000 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : f7f76f69fcfed800 x8 : f7f76f69fcfed800 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000aa1313c x2 : ffff0001b4194d10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x8ec/0x2dcc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd58/0x169c fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x4e8/0x924 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __mark_inode_dirty+0x2b0/0x10f4 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1c8/0x824 fs/inode.c:1792 dentry_unlink_inode+0x37c/0x4bc fs/dcache.c:380 __dentry_kill+0x324/0x5e4 fs/dcache.c:586 shrink_dentry_list+0x41c/0x850 fs/dcache.c:1181 shrink_dcache_parent+0xbc/0x434 do_one_tree+0x30/0xfc fs/dcache.c:1662 shrink_dcache_for_umount+0x80/0x12c fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0x108/0x128 fs/super.c:366 cleanup_mnt+0x3c0/0x474 fs/namespace.c:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 task_work_run+0x130/0x1e4 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x262c/0x32b8 arch/arm64/kernel/signal.c:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xfc/0x1f0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 309696 hardirqs last enabled at (309695): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (309695): [] finish_lock_switch+0xbc/0x1e8 kernel/sched/core.c:4783 hardirqs last disabled at (309696): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (309690): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (309690): [] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586 softirqs last disabled at (309667): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (309667): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (309667): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (309667): [] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641 ---[ end trace afdec80cf142f055 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 0 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 0 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 Modules linked in: CPU: 0 PID: 4623 Comm: syz-executor Tainted: G W 5.15.179-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 sp : ffff80001fd86c60 x29: ffff80001fd86ec0 x28: ffff80001fd86e70 x27: ffff700003fb0db4 x26: dfff800000000000 x25: ffff0000e5d83478 x24: ffff0000c121f020 x23: 1ffff00003fb0dce x22: ffff80001fd86e10 x21: ffff0000db03a068 x20: ffff0000db03a000 x19: ffff0000c121f020 x18: 0000000000000001 x17: 0000000000000000 x16: ffff800011b5ac80 x15: 00000000ffffffff x14: ffff0000caf651c0 x13: 0000000000000001 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : f7f76f69fcfed800 x8 : f7f76f69fcfed800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fd86298 x4 : ffff800014c4fe40 x3 : ffff80000aa1313c x2 : ffff0001b4173d10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x8ec/0x2dcc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd58/0x169c fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x4e8/0x924 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __mark_inode_dirty+0x2b0/0x10f4 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1c8/0x824 fs/inode.c:1792 dentry_unlink_inode+0x37c/0x4bc fs/dcache.c:380 __dentry_kill+0x324/0x5e4 fs/dcache.c:586 shrink_dentry_list+0x41c/0x850 fs/dcache.c:1181 shrink_dcache_parent+0xbc/0x434 do_one_tree+0x30/0xfc fs/dcache.c:1662 shrink_dcache_for_umount+0x80/0x12c fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0x108/0x128 fs/super.c:366 cleanup_mnt+0x3c0/0x474 fs/namespace.c:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 task_work_run+0x130/0x1e4 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x262c/0x32b8 arch/arm64/kernel/signal.c:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xfc/0x1f0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 315236 hardirqs last enabled at (315235): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (315236): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (315068): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (315066): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace afdec80cf142f056 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 1 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 1 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 Modules linked in: CPU: 1 PID: 4623 Comm: syz-executor Tainted: G W 5.15.179-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 sp : ffff80001fd86c60 x29: ffff80001fd86ec0 x28: ffff80001fd86e70 x27: ffff700003fb0db4 x26: dfff800000000000 x25: ffff0000e5d88c98 x24: ffff0000c1af6020 x23: 1ffff00003fb0dce x22: ffff80001fd86e10 x21: ffff0000c801a068 x20: ffff0000c801a000 x19: ffff0000c1af6020 x18: 0000000000000001 x17: 0000000000000000 x16: ffff800011b5ac80 x15: 00000000ffffffff x14: ffff0000caf651c0 x13: 0000000000000001 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : f7f76f69fcfed800 x8 : f7f76f69fcfed800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fd86298 x4 : ffff800014c4fe40 x3 : ffff800008557710 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x8ec/0x2dcc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd58/0x169c fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x4e8/0x924 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __mark_inode_dirty+0x2b0/0x10f4 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1c8/0x824 fs/inode.c:1792 dentry_unlink_inode+0x37c/0x4bc fs/dcache.c:380 __dentry_kill+0x324/0x5e4 fs/dcache.c:586 shrink_dentry_list+0x41c/0x850 fs/dcache.c:1181 shrink_dcache_parent+0xbc/0x434 do_one_tree+0x30/0xfc fs/dcache.c:1662 shrink_dcache_for_umount+0x80/0x12c fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0x108/0x128 fs/super.c:366 cleanup_mnt+0x3c0/0x474 fs/namespace.c:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 task_work_run+0x130/0x1e4 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x262c/0x32b8 arch/arm64/kernel/signal.c:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xfc/0x1f0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 321476 hardirqs last enabled at (321475): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (321476): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (321220): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (321218): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace afdec80cf142f057 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 1 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 1 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 Modules linked in: CPU: 1 PID: 4623 Comm: syz-executor Tainted: G W 5.15.179-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 sp : ffff80001fd86c60 x29: ffff80001fd86ec0 x28: ffff80001fd86e70 x27: ffff700003fb0db4 x26: dfff800000000000 x25: ffff0000e5d8be70 x24: ffff0000dc744020 x23: 1ffff00003fb0dce x22: ffff80001fd86e10 x21: ffff0000d048c068 x20: ffff0000d048c000 x19: ffff0000dc744020 x18: 0000000000000001 x17: 0000000000000000 x16: ffff800011b5ac80 x15: 00000000ffffffff x14: ffff0000caf651c0 x13: 0000000000000001 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : f7f76f69fcfed800 x8 : f7f76f69fcfed800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fd86298 x4 : ffff800014c4fe40 x3 : ffff80000aa1313c x2 : ffff0001b4194d10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x8ec/0x2dcc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd58/0x169c fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x4e8/0x924 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __mark_inode_dirty+0x2b0/0x10f4 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1c8/0x824 fs/inode.c:1792 dentry_unlink_inode+0x37c/0x4bc fs/dcache.c:380 __dentry_kill+0x324/0x5e4 fs/dcache.c:586 shrink_dentry_list+0x41c/0x850 fs/dcache.c:1181 shrink_dcache_parent+0xbc/0x434 do_one_tree+0x30/0xfc fs/dcache.c:1662 shrink_dcache_for_umount+0x80/0x12c fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0x108/0x128 fs/super.c:366 cleanup_mnt+0x3c0/0x474 fs/namespace.c:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 task_work_run+0x130/0x1e4 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x262c/0x32b8 arch/arm64/kernel/signal.c:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xfc/0x1f0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 327280 hardirqs last enabled at (327279): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (327280): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (327020): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (327018): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace afdec80cf142f058 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 0 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 0 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 Modules linked in: CPU: 0 PID: 4623 Comm: syz-executor Tainted: G W 5.15.179-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 sp : ffff80001fd86c60 x29: ffff80001fd86ec0 x28: ffff80001fd86e70 x27: ffff700003fb0db4 x26: dfff800000000000 x25: ffff0000e5d85c58 x24: ffff0000d6282020 x23: 1ffff00003fb0dce x22: ffff80001fd86e10 x21: ffff0000c15de068 x20: ffff0000c15de000 x19: ffff0000d6282020 x18: 0000000000000001 x17: 0000000000000000 x16: ffff800011b5ac80 x15: 00000000ffffffff x14: ffff0000caf651c0 x13: 0000000000000001 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : f7f76f69fcfed800 x8 : f7f76f69fcfed800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fd86298 x4 : ffff800014c4fe40 x3 : ffff80000aa1313c x2 : ffff0001b4173d10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x8ec/0x2dcc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd58/0x169c fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x4e8/0x924 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __mark_inode_dirty+0x2b0/0x10f4 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1c8/0x824 fs/inode.c:1792 dentry_unlink_inode+0x37c/0x4bc fs/dcache.c:380 __dentry_kill+0x324/0x5e4 fs/dcache.c:586 shrink_dentry_list+0x41c/0x850 fs/dcache.c:1181 shrink_dcache_parent+0xbc/0x434 do_one_tree+0x30/0xfc fs/dcache.c:1662 shrink_dcache_for_umount+0x80/0x12c fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0x108/0x128 fs/super.c:366 cleanup_mnt+0x3c0/0x474 fs/namespace.c:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 task_work_run+0x130/0x1e4 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x262c/0x32b8 arch/arm64/kernel/signal.c:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xfc/0x1f0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 332264 hardirqs last enabled at (332263): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (332264): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (332260): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (332260): [] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586 softirqs last disabled at (332225): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (332225): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (332225): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (332225): [] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641 ---[ end trace afdec80cf142f059 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 1 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 1 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 Modules linked in: CPU: 1 PID: 4623 Comm: syz-executor Tainted: G W 5.15.179-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 sp : ffff80001fd86c60 x29: ffff80001fd86ec0 x28: ffff80001fd86e70 x27: ffff700003fb0db4 x26: dfff800000000000 x25: ffff0000e5d8f048 x24: ffff0000cf77f020 x23: 1ffff00003fb0dce x22: ffff80001fd86e10 x21: ffff0000c99c2068 x20: ffff0000c99c2000 x19: ffff0000cf77f020 x18: 0000000000000001 x17: 0000000000000000 x16: ffff800011b5ac80 x15: 00000000ffffffff x14: ffff0000caf651c0 x13: 0000000000000001 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : f7f76f69fcfed800 x8 : f7f76f69fcfed800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fd86298 x4 : ffff800014c4fe40 x3 : ffff80000aa1313c x2 : ffff0001b4194d10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x8ec/0x2dcc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd58/0x169c fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x4e8/0x924 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __mark_inode_dirty+0x2b0/0x10f4 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1c8/0x824 fs/inode.c:1792 dentry_unlink_inode+0x37c/0x4bc fs/dcache.c:380 __dentry_kill+0x324/0x5e4 fs/dcache.c:586 shrink_dentry_list+0x41c/0x850 fs/dcache.c:1181 shrink_dcache_parent+0xbc/0x434 do_one_tree+0x30/0xfc fs/dcache.c:1662 shrink_dcache_for_umount+0x80/0x12c fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0x108/0x128 fs/super.c:366 cleanup_mnt+0x3c0/0x474 fs/namespace.c:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 task_work_run+0x130/0x1e4 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x262c/0x32b8 arch/arm64/kernel/signal.c:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xfc/0x1f0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 337578 hardirqs last enabled at (337577): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (337578): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (337314): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (337312): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace afdec80cf142f05a ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 1 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 1 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 Modules linked in: CPU: 1 PID: 4623 Comm: syz-executor Tainted: G W 5.15.179-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 sp : ffff80001fd86c60 x29: ffff80001fd86ec0 x28: ffff80001fd86e70 x27: ffff700003fb0db4 x26: dfff800000000000 x25: ffff0000e5ce2088 x24: ffff0000c0c9c820 x23: 1ffff00003fb0dce x22: ffff80001fd86e10 x21: ffff0000c8fee068 x20: ffff0000c8fee000 x19: ffff0000c0c9c820 x18: 0000000000000001 x17: 0000000000000000 x16: ffff800011b5ac80 x15: 00000000ffffffff x14: 1ffff0000296e06c x13: 807c4537fac3011e x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : f7f76f69fcfed800 x8 : f7f76f69fcfed800 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000aa1313c x2 : ffff0001b4194d10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x8ec/0x2dcc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd58/0x169c fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x4e8/0x924 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __mark_inode_dirty+0x2b0/0x10f4 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1c8/0x824 fs/inode.c:1792 dentry_unlink_inode+0x37c/0x4bc fs/dcache.c:380 __dentry_kill+0x324/0x5e4 fs/dcache.c:586 shrink_dentry_list+0x41c/0x850 fs/dcache.c:1181 shrink_dcache_parent+0xbc/0x434 do_one_tree+0x30/0xfc fs/dcache.c:1662 shrink_dcache_for_umount+0x80/0x12c fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0x108/0x128 fs/super.c:366 cleanup_mnt+0x3c0/0x474 fs/namespace.c:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 task_work_run+0x130/0x1e4 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x262c/0x32b8 arch/arm64/kernel/signal.c:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xfc/0x1f0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 343342 hardirqs last enabled at (343341): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (343341): [] __schedule+0x1024/0x1e48 kernel/sched/core.c:6381 hardirqs last disabled at (343342): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (343084): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (343082): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace afdec80cf142f05b ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 0 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 0 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 Modules linked in: CPU: 0 PID: 4623 Comm: syz-executor Tainted: G W 5.15.179-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 sp : ffff80001fd86c60 x29: ffff80001fd86ec0 x28: ffff80001fd86e70 x27: ffff700003fb0db4 x26: dfff800000000000 x25: ffff0000e5d1aa80 x24: ffff0000d9179820 x23: 1ffff00003fb0dce x22: ffff80001fd86e10 x21: ffff0000ec506068 x20: ffff0000ec506000 x19: ffff0000d9179820 x18: 0000000000000001 x17: 0000000000000000 x16: ffff800011b5ac80 x15: 00000000ffffffff x14: ffff0000caf651c0 x13: 0000000000000001 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : f7f76f69fcfed800 x8 : f7f76f69fcfed800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fd86298 x4 : ffff800014c4fe40 x3 : ffff80000aa1313c x2 : ffff0001b4173d10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x8ec/0x2dcc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd58/0x169c fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x4e8/0x924 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __mark_inode_dirty+0x2b0/0x10f4 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1c8/0x824 fs/inode.c:1792 dentry_unlink_inode+0x37c/0x4bc fs/dcache.c:380 __dentry_kill+0x324/0x5e4 fs/dcache.c:586 shrink_dentry_list+0x41c/0x850 fs/dcache.c:1181 shrink_dcache_parent+0xbc/0x434 do_one_tree+0x30/0xfc fs/dcache.c:1662 shrink_dcache_for_umount+0x80/0x12c fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0x108/0x128 fs/super.c:366 cleanup_mnt+0x3c0/0x474 fs/namespace.c:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 task_work_run+0x130/0x1e4 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x262c/0x32b8 arch/arm64/kernel/signal.c:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xfc/0x1f0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 349392 hardirqs last enabled at (349391): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (349392): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (349388): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (349388): [] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586 softirqs last disabled at (349361): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (349361): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (349361): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (349361): [] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641 ---[ end trace afdec80cf142f05c ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 1 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 1 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 Modules linked in: CPU: 1 PID: 4623 Comm: syz-executor Tainted: G W 5.15.179-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 sp : ffff80001fd86c60 x29: ffff80001fd86ec0 x28: ffff80001fd86e70 x27: ffff700003fb0db4 x26: dfff800000000000 x25: ffff0000e5ce5260 x24: ffff0000d9117020 x23: 1ffff00003fb0dce x22: ffff80001fd86e10 x21: ffff0000c5c78068 x20: ffff0000c5c78000 x19: ffff0000d9117020 x18: 1fffe0003683298e x17: 1fffe0003683298e x16: ffff800011b5ac80 x15: ffff800014c0f2a0 x14: 1ffff0000296e06c x13: dfff800000000000 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : f7f76f69fcfed800 x8 : f7f76f69fcfed800 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000aa1313c x2 : ffff0001b4194d10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x8ec/0x2dcc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd58/0x169c fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x4e8/0x924 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __mark_inode_dirty+0x2b0/0x10f4 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1c8/0x824 fs/inode.c:1792 dentry_unlink_inode+0x37c/0x4bc fs/dcache.c:380 __dentry_kill+0x324/0x5e4 fs/dcache.c:586 shrink_dentry_list+0x41c/0x850 fs/dcache.c:1181 shrink_dcache_parent+0xbc/0x434 do_one_tree+0x30/0xfc fs/dcache.c:1662 shrink_dcache_for_umount+0x80/0x12c fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0x108/0x128 fs/super.c:366 cleanup_mnt+0x3c0/0x474 fs/namespace.c:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 task_work_run+0x130/0x1e4 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x262c/0x32b8 arch/arm64/kernel/signal.c:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xfc/0x1f0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 354300 hardirqs last enabled at (354299): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (354299): [] finish_lock_switch+0xbc/0x1e8 kernel/sched/core.c:4783 hardirqs last disabled at (354300): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (354294): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (354294): [] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586 softirqs last disabled at (354277): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (354277): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (354277): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (354277): [] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641 ---[ end trace afdec80cf142f05d ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 0 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 0 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 Modules linked in: CPU: 0 PID: 4623 Comm: syz-executor Tainted: G W 5.15.179-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 sp : ffff80001fd86c60 x29: ffff80001fd86ec0 x28: ffff80001fd86e70 x27: ffff700003fb0db4 x26: dfff800000000000 x25: ffff0000e5d1dc58 x24: ffff0000d8817820 x23: 1ffff00003fb0dce x22: ffff80001fd86e10 x21: ffff0000e6f66068 x20: ffff0000e6f66000 x19: ffff0000d8817820 x18: 1fffe0003682e78e x17: 1fffe0003682e78e x16: ffff800011b5ac80 x15: ffff800014c0f2a0 x14: 1ffff0000296e06c x13: dfff800000000000 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : f7f76f69fcfed800 x8 : f7f76f69fcfed800 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000aa1313c x2 : ffff0001b4173d10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x8ec/0x2dcc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd58/0x169c fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x4e8/0x924 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __mark_inode_dirty+0x2b0/0x10f4 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1c8/0x824 fs/inode.c:1792 dentry_unlink_inode+0x37c/0x4bc fs/dcache.c:380 __dentry_kill+0x324/0x5e4 fs/dcache.c:586 shrink_dentry_list+0x41c/0x850 fs/dcache.c:1181 shrink_dcache_parent+0xbc/0x434 do_one_tree+0x30/0xfc fs/dcache.c:1662 shrink_dcache_for_umount+0x80/0x12c fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0x108/0x128 fs/super.c:366 cleanup_mnt+0x3c0/0x474 fs/namespace.c:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 task_work_run+0x130/0x1e4 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x262c/0x32b8 arch/arm64/kernel/signal.c:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xfc/0x1f0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 359746 hardirqs last enabled at (359745): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (359745): [] finish_lock_switch+0xbc/0x1e8 kernel/sched/core.c:4783 hardirqs last disabled at (359746): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (359740): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (359740): [] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586 softirqs last disabled at (359721): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (359721): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (359721): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (359721): [] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641 ---[ end trace afdec80cf142f05e ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 1 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 1 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 Modules linked in: CPU: 1 PID: 4623 Comm: syz-executor Tainted: G W 5.15.179-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 sp : ffff80001fd86c60 x29: ffff80001fd86ec0 x28: ffff80001fd86e70 x27: ffff700003fb0db4 x26: dfff800000000000 x25: ffff0000e5dc0c98 x24: ffff0000d0539820 x23: 1ffff00003fb0dce x22: ffff80001fd86e10 x21: ffff0000db57e068 x20: ffff0000db57e000 x19: ffff0000d0539820 x18: 1fffe0003683298e x17: 1fffe0003683298e x16: ffff800011b5ac80 x15: ffff800014c0f2a0 x14: 1ffff0000296e06c x13: dfff800000000000 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : f7f76f69fcfed800 x8 : f7f76f69fcfed800 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000aa1313c x2 : ffff0001b4194d10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x8ec/0x2dcc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd58/0x169c fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x4e8/0x924 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __mark_inode_dirty+0x2b0/0x10f4 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1c8/0x824 fs/inode.c:1792 dentry_unlink_inode+0x37c/0x4bc fs/dcache.c:380 __dentry_kill+0x324/0x5e4 fs/dcache.c:586 shrink_dentry_list+0x41c/0x850 fs/dcache.c:1181 shrink_dcache_parent+0xbc/0x434 do_one_tree+0x30/0xfc fs/dcache.c:1662 shrink_dcache_for_umount+0x80/0x12c fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0x108/0x128 fs/super.c:366 cleanup_mnt+0x3c0/0x474 fs/namespace.c:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 task_work_run+0x130/0x1e4 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x262c/0x32b8 arch/arm64/kernel/signal.c:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xfc/0x1f0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 365330 hardirqs last enabled at (365329): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (365329): [] finish_lock_switch+0xbc/0x1e8 kernel/sched/core.c:4783 hardirqs last disabled at (365330): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (365324): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (365324): [] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586 softirqs last disabled at (365301): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (365301): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (365301): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (365301): [] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641 ---[ end trace afdec80cf142f05f ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 1 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 1 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 Modules linked in: CPU: 1 PID: 4623 Comm: syz-executor Tainted: G W 5.15.179-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 sp : ffff80001fd86c60 x29: ffff80001fd86ec0 x28: ffff80001fd86e70 x27: ffff700003fb0db4 x26: dfff800000000000 x25: ffff0000e5dc3e70 x24: ffff0000cd189020 x23: 1ffff00003fb0dce x22: ffff80001fd86e10 x21: ffff0000ccbca068 x20: ffff0000ccbca000 x19: ffff0000cd189020 x18: 0000000000000001 x17: 0000000000000000 x16: ffff800011b5ac80 x15: 00000000ffffffff x14: ffff0000caf651c0 x13: 0000000000000001 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : f7f76f69fcfed800 x8 : f7f76f69fcfed800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fd86298 x4 : ffff800014c4fe40 x3 : ffff80000aa1313c x2 : ffff0001b4194d10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x8ec/0x2dcc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd58/0x169c fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x4e8/0x924 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __mark_inode_dirty+0x2b0/0x10f4 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1c8/0x824 fs/inode.c:1792 dentry_unlink_inode+0x37c/0x4bc fs/dcache.c:380 __dentry_kill+0x324/0x5e4 fs/dcache.c:586 shrink_dentry_list+0x41c/0x850 fs/dcache.c:1181 shrink_dcache_parent+0xbc/0x434 do_one_tree+0x30/0xfc fs/dcache.c:1662 shrink_dcache_for_umount+0x80/0x12c fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0x108/0x128 fs/super.c:366 cleanup_mnt+0x3c0/0x474 fs/namespace.c:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 task_work_run+0x130/0x1e4 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x262c/0x32b8 arch/arm64/kernel/signal.c:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xfc/0x1f0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 371036 hardirqs last enabled at (371035): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (371036): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (370766): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (370764): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace afdec80cf142f060 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 0 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 0 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 Modules linked in: CPU: 0 PID: 4623 Comm: syz-executor Tainted: G W 5.15.179-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 sp : ffff80001fd86c60 x29: ffff80001fd86ec0 x28: ffff80001fd86e70 x27: ffff700003fb0db4 x26: dfff800000000000 x25: ffff0000e5dc7048 x24: ffff0000dc782020 x23: 1ffff00003fb0dce x22: ffff80001fd86e10 x21: ffff0000ccfbe068 x20: ffff0000ccfbe000 x19: ffff0000dc782020 x18: 1fffe0003682e78e x17: 1fffe0003682e78e x16: ffff800011b5ac80 x15: ffff800014c0f2a0 x14: 1ffff0000296e06c x13: dfff800000000000 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : f7f76f69fcfed800 x8 : f7f76f69fcfed800 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000aa1313c x2 : ffff0001b4173d10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x8ec/0x2dcc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd58/0x169c fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x4e8/0x924 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __mark_inode_dirty+0x2b0/0x10f4 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1c8/0x824 fs/inode.c:1792 dentry_unlink_inode+0x37c/0x4bc fs/dcache.c:380 __dentry_kill+0x324/0x5e4 fs/dcache.c:586 shrink_dentry_list+0x41c/0x850 fs/dcache.c:1181 shrink_dcache_parent+0xbc/0x434 do_one_tree+0x30/0xfc fs/dcache.c:1662 shrink_dcache_for_umount+0x80/0x12c fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0x108/0x128 fs/super.c:366 cleanup_mnt+0x3c0/0x474 fs/namespace.c:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 task_work_run+0x130/0x1e4 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x262c/0x32b8 arch/arm64/kernel/signal.c:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xfc/0x1f0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 376822 hardirqs last enabled at (376821): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (376821): [] finish_lock_switch+0xbc/0x1e8 kernel/sched/core.c:4783 hardirqs last disabled at (376822): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (376816): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (376816): [] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586 softirqs last disabled at (376805): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (376805): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (376805): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (376805): [] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641 ---[ end trace afdec80cf142f061 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 1 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 1 PID: 4623 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 Modules linked in: CPU: 1 PID: 4623 Comm: syz-executor Tainted: G W 5.15.179-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 sp : ffff80001fd86c60 x29: ffff80001fd86ec0 x28: ffff80001fd86e70 x27: ffff700003fb0db4 x26: dfff800000000000 x25: ffff0000e5cca088 x24: ffff0000ce3c1820 x23: 1ffff00003fb0dce x22: ffff80001fd86e10 x21: ffff0000da012068 x20: ffff0000da012000 x19: ffff0000ce3c1820 x18: 0000000000000001 x17: 0000000000000000 x16: ffff800011b5ac80 x15: 00000000ffffffff x14: ffff0000caf651c0 x13: 0000000000000001 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : f7f76f69fcfed800 x8 : f7f76f69fcfed800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fd86298 x4 : ffff800014c4fe40 x3 : ffff80000aa1313c x2 : ffff0001b4194d10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1c68/0x3078 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x8ec/0x2dcc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd58/0x169c fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x4e8/0x924 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __mark_inode_dirty+0x2b0/0x10f4 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1c8/0x824 fs/inode.c:1792 dentry_unlink_inode+0x37c/0x4bc fs/dcache.c:380 __dentry_kill+0x324/0x5e4 fs/dcache.c:586 shrink_dentry_list+0x41c/0x850 fs/dcache.c:1181