EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4953 Comm: syz-executor Not tainted 5.15.187-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f6b6f80 x29: ffff80001f6b71c0 x28: ffff80001f6b72e0 x27: ffff0000cede5020 x26: dfff800000000000 x25: 1ffff00003ed6e99 x24: ffff0000e21f1690 x23: ffff0000e21f16b8 x22: ffff0000cede5020 x21: 0000000032ad04c6 x20: ffff0000ed4aa068 x19: ffff0000ed4aa000 x18: 1fffe00034216796 x17: ffff800016d15000 x16: ffff8000111d162c x15: ffff8000167f5500 x14: ffff0000c223c080 x13: 1ffff0000283006b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 1c3765bd8a1eaa00 x8 : 1c3765bd8a1eaa00 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a734e84 x2 : ffff0001a10b3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 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+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 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+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 134604 hardirqs last enabled at (134603): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (134603): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4784 hardirqs last disabled at (134604): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (134598): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (134598): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (134555): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (134555): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (134555): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (134555): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 1404271a373b1378 ]--- EXT4-fs warning (device loop0): ext4_expand_extra_isize_ea:2825: Unable to expand inode 14. Delete some EAs or run e2fsck. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4953 Comm: syz-executor Tainted: G W 5.15.187-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f6b6f80 x29: ffff80001f6b71c0 x28: ffff80001f6b72e0 x27: ffff0000d6034020 x26: dfff800000000000 x25: 1ffff00003ed6e99 x24: ffff0000e21f4868 x23: ffff0000e21f4890 x22: ffff0000d6034020 x21: 0000000032ad04c6 x20: ffff0000d9270068 x19: ffff0000d9270000 x18: 1fffe00034216796 x17: 1fffe00034216796 x16: ffff8000111d162c x15: ffff80001421eda0 x14: ffff0001a10b3cc0 x13: 1ffff0000283006b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 1c3765bd8a1eaa00 x8 : 1c3765bd8a1eaa00 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a734e84 x2 : ffff0001a10b3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 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+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 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+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 139860 hardirqs last enabled at (139859): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (139859): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4784 hardirqs last disabled at (139860): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (139854): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (139854): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (139759): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (139759): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (139759): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (139759): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 1404271a373b1379 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 1 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 1 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 1 PID: 4953 Comm: syz-executor Tainted: G W 5.15.187-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f6b6f80 x29: ffff80001f6b71c0 x28: ffff80001f6b72e0 x27: ffff0000ca96c820 x26: dfff800000000000 x25: 1ffff00003ed6e99 x24: ffff0000e230a088 x23: ffff0000e230a0b0 x22: ffff0000ca96c820 x21: 0000000032ad04c6 x20: ffff0000ccea6068 x19: ffff0000ccea6000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111d162c x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 1c3765bd8a1eaa00 x8 : 1c3765bd8a1eaa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f6b6738 x4 : ffff80001425f400 x3 : ffff80000a734e84 x2 : ffff0001a10d4d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 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+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 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+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 144162 hardirqs last enabled at (144161): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (144162): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (143684): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (143682): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 1404271a373b137a ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4953 Comm: syz-executor Tainted: G W 5.15.187-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f6b6f80 x29: ffff80001f6b71c0 x28: ffff80001f6b72e0 x27: ffff0000d8e53820 x26: dfff800000000000 x25: 1ffff00003ed6e99 x24: ffff0000e2371690 x23: ffff0000e23716b8 x22: ffff0000d8e53820 x21: 0000000032ad04c6 x20: ffff0000c8c8a068 x19: ffff0000c8c8a000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111d162c x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 1c3765bd8a1eaa00 x8 : 1c3765bd8a1eaa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f6b6738 x4 : ffff80001425f400 x3 : ffff80000a734e84 x2 : ffff0001a10b3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 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+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 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+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 150332 hardirqs last enabled at (150331): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (150332): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (149556): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (149554): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 1404271a373b137b ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4953 Comm: syz-executor Tainted: G W 5.15.187-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f6b6f80 x29: ffff80001f6b71c0 x28: ffff80001f6b72e0 x27: ffff0000ce0ce820 x26: dfff800000000000 x25: 1ffff00003ed6e99 x24: ffff0000e2374868 x23: ffff0000e2374890 x22: ffff0000ce0ce820 x21: 0000000032ad04c6 x20: ffff0000d852e068 x19: ffff0000d852e000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111d162c x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 1c3765bd8a1eaa00 x8 : 1c3765bd8a1eaa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f6b6738 x4 : ffff80001425f400 x3 : ffff80000a734e84 x2 : ffff0001a10b3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 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+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 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+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 155456 hardirqs last enabled at (155455): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (155456): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (155040): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (155038): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 1404271a373b137c ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 1 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 1 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 1 PID: 4953 Comm: syz-executor Tainted: G W 5.15.187-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f6b6f80 x29: ffff80001f6b71c0 x28: ffff80001f6b72e0 x27: ffff0000cd1f9020 x26: dfff800000000000 x25: 1ffff00003ed6e99 x24: ffff0000e230d260 x23: ffff0000e230d288 x22: ffff0000cd1f9020 x21: 0000000032ad04c6 x20: ffff0000cecb4068 x19: ffff0000cecb4000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111d162c x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 1c3765bd8a1eaa00 x8 : 1c3765bd8a1eaa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f6b6738 x4 : ffff80001425f400 x3 : ffff80000a734e84 x2 : ffff0001a10d4d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 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+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 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+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 161256 hardirqs last enabled at (161255): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (161256): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (160790): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (160788): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 1404271a373b137d ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4953 Comm: syz-executor Tainted: G W 5.15.187-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f6b6f80 x29: ffff80001f6b71c0 x28: ffff80001f6b72e0 x27: ffff0000cf113820 x26: dfff800000000000 x25: 1ffff00003ed6e99 x24: ffff0000ed1682a0 x23: ffff0000ed1682c8 x22: ffff0000cf113820 x21: 0000000032ad04c6 x20: ffff0000ceb78068 x19: ffff0000ceb78000 x18: 1fffe00034216796 x17: 1fffe00034216796 x16: ffff8000111d162c x15: ffff80001421eda0 x14: ffff0001a10b3cc0 x13: 1ffff0000283006b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 1c3765bd8a1eaa00 x8 : 1c3765bd8a1eaa00 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a734e84 x2 : ffff0001a10b3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 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+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 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+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 166472 hardirqs last enabled at (166471): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (166471): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4784 hardirqs last disabled at (166472): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (166466): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (166466): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (166457): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (166457): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (166457): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (166457): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 1404271a373b137e ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 1 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 1 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 1 PID: 4953 Comm: syz-executor Tainted: G W 5.15.187-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f6b6f80 x29: ffff80001f6b71c0 x28: ffff80001f6b72e0 x27: ffff0000ce0d5020 x26: dfff800000000000 x25: 1ffff00003ed6e99 x24: ffff0000ed16b478 x23: ffff0000ed16b4a0 x22: ffff0000ce0d5020 x21: 0000000032ad04c6 x20: ffff0000d497e068 x19: ffff0000d497e000 x18: 1fffe0003421a996 x17: 1fffe0003421a996 x16: ffff8000111d162c x15: ffff80001421eda0 x14: ffff0001a10d4cc0 x13: 1ffff0000283006b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 1c3765bd8a1eaa00 x8 : 1c3765bd8a1eaa00 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a734e84 x2 : ffff0001a10d4d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 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+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 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+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 171640 hardirqs last enabled at (171639): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (171639): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4784 hardirqs last disabled at (171640): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (171634): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (171634): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (171589): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (171589): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (171589): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (171589): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 1404271a373b137f ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 1 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 1 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 1 PID: 4953 Comm: syz-executor Tainted: G W 5.15.187-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f6b6f80 x29: ffff80001f6b71c0 x28: ffff80001f6b72e0 x27: ffff0000ea42f820 x26: dfff800000000000 x25: 1ffff00003ed6e99 x24: ffff0000ed16e650 x23: ffff0000ed16e678 x22: ffff0000ea42f820 x21: 0000000032ad04c6 x20: ffff0000d01f8068 x19: ffff0000d01f8000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111d162c x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 1c3765bd8a1eaa00 x8 : 1c3765bd8a1eaa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f6b6738 x4 : ffff80001425f400 x3 : ffff80000a734e84 x2 : ffff0001a10d4d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 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+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 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+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 177180 hardirqs last enabled at (177179): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (177180): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (177176): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (177176): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (177001): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (177001): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (177001): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (177001): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 1404271a373b1380 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 1 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 1 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 1 PID: 4953 Comm: syz-executor Tainted: G W 5.15.187-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f6b6f80 x29: ffff80001f6b71c0 x28: ffff80001f6b72e0 x27: ffff0000c9df2820 x26: dfff800000000000 x25: 1ffff00003ed6e99 x24: ffff0000ed0c0c98 x23: ffff0000ed0c0cc0 x22: ffff0000c9df2820 x21: 0000000032ad04c6 x20: ffff0000d12f6068 x19: ffff0000d12f6000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111d162c x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 1c3765bd8a1eaa00 x8 : 1c3765bd8a1eaa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f6b6738 x4 : ffff80001425f400 x3 : ffff80000a734e84 x2 : ffff0001a10d4d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 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+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 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+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 182814 hardirqs last enabled at (182813): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (182814): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (182358): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (182356): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 1404271a373b1381 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4953 Comm: syz-executor Tainted: G W 5.15.187-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f6b6f80 x29: ffff80001f6b71c0 x28: ffff80001f6b72e0 x27: ffff0000ceff3820 x26: dfff800000000000 x25: 1ffff00003ed6e99 x24: ffff0000ed0ca088 x23: ffff0000ed0ca0b0 x22: ffff0000ceff3820 x21: 0000000032ad04c6 x20: ffff0000d546e068 x19: ffff0000d546e000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111d162c x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 1c3765bd8a1eaa00 x8 : 1c3765bd8a1eaa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f6b6738 x4 : ffff80001425f400 x3 : ffff80000a734e84 x2 : ffff0001a10b3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 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+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 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+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 188092 hardirqs last enabled at (188091): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (188092): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (187790): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (187790): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (187783): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (187783): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (187783): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (187783): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 1404271a373b1382 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4953 Comm: syz-executor Tainted: G W 5.15.187-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f6b6f80 x29: ffff80001f6b71c0 x28: ffff80001f6b72e0 x27: ffff0000e86c6820 x26: dfff800000000000 x25: 1ffff00003ed6e99 x24: ffff0000ed0cd260 x23: ffff0000ed0cd288 x22: ffff0000e86c6820 x21: 0000000032ad04c6 x20: ffff0000d1e06068 x19: ffff0000d1e06000 x18: 1fffe00034216796 x17: 1fffe00034216796 x16: ffff8000111d162c x15: ffff80001421eda0 x14: ffff0001a10b3cc0 x13: 1ffff0000283006b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 1c3765bd8a1eaa00 x8 : 1c3765bd8a1eaa00 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a734e84 x2 : ffff0001a10b3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 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+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 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+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 193368 hardirqs last enabled at (193367): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (193367): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4784 hardirqs last disabled at (193368): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (193362): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (193362): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (193337): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (193337): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (193337): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (193337): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 1404271a373b1383 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 1 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 1 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 1 PID: 4953 Comm: syz-executor Tainted: G W 5.15.187-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f6b6f80 x29: ffff80001f6b71c0 x28: ffff80001f6b72e0 x27: ffff0000c2480020 x26: dfff800000000000 x25: 1ffff00003ed6e99 x24: ffff0000ed0c4868 x23: ffff0000ed0c4890 x22: ffff0000c2480020 x21: 0000000032ad04c6 x20: ffff0000cec12068 x19: ffff0000cec12000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111d162c x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 1c3765bd8a1eaa00 x8 : 1c3765bd8a1eaa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f6b6738 x4 : ffff80001425f400 x3 : ffff80000a734e84 x2 : ffff0001a10d4d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 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+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 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+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 198730 hardirqs last enabled at (198729): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (198730): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (198332): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (198332): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (198313): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (198313): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (198313): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (198313): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 1404271a373b1384 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 1 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 1 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 1 PID: 4953 Comm: syz-executor Tainted: G W 5.15.187-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f6b6f80 x29: ffff80001f6b71c0 x28: ffff80001f6b72e0 x27: ffff0000cf1b3820 x26: dfff800000000000 x25: 1ffff00003ed6e99 x24: ffff0000e22e02a0 x23: ffff0000e22e02c8 x22: ffff0000cf1b3820 x21: 0000000032ad04c6 x20: ffff0000d2e44068 x19: ffff0000d2e44000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111d162c x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 1c3765bd8a1eaa00 x8 : 1c3765bd8a1eaa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f6b6738 x4 : ffff80001425f400 x3 : ffff80000a734e84 x2 : ffff0001a10d4d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 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+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 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+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 204412 hardirqs last enabled at (204411): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (204412): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (204168): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (204168): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (204075): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (204075): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (204075): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (204075): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 1404271a373b1385 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 1 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 1 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 1 PID: 4953 Comm: syz-executor Tainted: G W 5.15.187-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f6b6f80 x29: ffff80001f6b71c0 x28: ffff80001f6b72e0 x27: ffff0000e87b7820 x26: dfff800000000000 x25: 1ffff00003ed6e99 x24: ffff0000e22e2088 x23: ffff0000e22e20b0 x22: ffff0000e87b7820 x21: 0000000032ad04c6 x20: ffff0000ef04e068 x19: ffff0000ef04e000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111d162c x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 1c3765bd8a1eaa00 x8 : 1c3765bd8a1eaa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f6b6738 x4 : ffff80001425f400 x3 : ffff80000a734e84 x2 : ffff0001a10d4d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 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+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 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+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 210148 hardirqs last enabled at (210147): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (210148): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (209674): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (209672): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 1404271a373b1386 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 1 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 1 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 1 PID: 4953 Comm: syz-executor Tainted: G W 5.15.187-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f6b6f80 x29: ffff80001f6b71c0 x28: ffff80001f6b72e0 x27: ffff0000d5295020 x26: dfff800000000000 x25: 1ffff00003ed6e99 x24: ffff0000ed1a1690 x23: ffff0000ed1a16b8 x22: ffff0000d5295020 x21: 0000000032ad04c6 x20: ffff0000e7aac068 x19: ffff0000e7aac000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111d162c x15: 00000000ffffffff x14: 0000000000ff0100 x13: 9556c41d85ab0b1d x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 1c3765bd8a1eaa00 x8 : 1c3765bd8a1eaa00 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a734e84 x2 : ffff0001a10d4d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 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+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 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+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 215990 hardirqs last enabled at (215989): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (215989): [] __schedule+0xef4/0x1c0c kernel/sched/core.c:6382 hardirqs last disabled at (215990): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (215982): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (215982): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (215971): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (215971): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (215971): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (215971): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 1404271a373b1387 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 1 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 1 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 1 PID: 4953 Comm: syz-executor Tainted: G W 5.15.187-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f6b6f80 x29: ffff80001f6b71c0 x28: ffff80001f6b72e0 x27: ffff0000e870e820 x26: dfff800000000000 x25: 1ffff00003ed6e99 x24: ffff0000ed1a4868 x23: ffff0000ed1a4890 x22: ffff0000e870e820 x21: 0000000032ad04c6 x20: ffff0000d5586068 x19: ffff0000d5586000 x18: 1fffe0003421a996 x17: 1fffe0003421a996 x16: ffff8000111d162c x15: ffff80001421eda0 x14: ffff0001a10d4cc0 x13: 1ffff0000283006b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 1c3765bd8a1eaa00 x8 : 1c3765bd8a1eaa00 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a734e84 x2 : ffff0001a10d4d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 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+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 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+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 221736 hardirqs last enabled at (221735): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (221735): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4784 hardirqs last disabled at (221736): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (221730): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (221730): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (221721): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (221721): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (221721): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (221721): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 1404271a373b1388 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 1 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 1 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 1 PID: 4953 Comm: syz-executor Tainted: G W 5.15.187-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f6b6f80 x29: ffff80001f6b71c0 x28: ffff80001f6b72e0 x27: ffff0000c9092820 x26: dfff800000000000 x25: 1ffff00003ed6e99 x24: ffff0000ed1a82a0 x23: ffff0000ed1a82c8 x22: ffff0000c9092820 x21: 0000000032ad04c6 x20: ffff0000d5c48068 x19: ffff0000d5c48000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111d162c x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 1c3765bd8a1eaa00 x8 : 1c3765bd8a1eaa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f6b6738 x4 : ffff80001425f400 x3 : ffff80000a734e84 x2 : ffff0001a10d4d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 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+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 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+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 227450 hardirqs last enabled at (227449): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (227450): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (227036): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (227034): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 1404271a373b1389 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 1 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 1 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 1 PID: 4953 Comm: syz-executor Tainted: G W 5.15.187-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f6b6f80 x29: ffff80001f6b71c0 x28: ffff80001f6b72e0 x27: ffff0000d7319020 x26: dfff800000000000 x25: 1ffff00003ed6e99 x24: ffff0000ed1ab478 x23: ffff0000ed1ab4a0 x22: ffff0000d7319020 x21: 0000000032ad04c6 x20: ffff0000d7116068 x19: ffff0000d7116000 x18: 1fffe0003421a996 x17: 1fffe0003421a996 x16: ffff8000111d162c x15: ffff80001421eda0 x14: ffff0001a10d4cc0 x13: 1ffff0000283006b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 1c3765bd8a1eaa00 x8 : 1c3765bd8a1eaa00 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a734e84 x2 : ffff0001a10d4d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 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+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 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+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 232766 hardirqs last enabled at (232765): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (232765): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4784 hardirqs last disabled at (232766): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (232760): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (232760): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (232721): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (232721): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (232721): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (232721): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 1404271a373b138a ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4953 Comm: syz-executor Tainted: G W 5.15.187-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f6b6f80 x29: ffff80001f6b71c0 x28: ffff80001f6b72e0 x27: ffff0000dce8b820 x26: dfff800000000000 x25: 1ffff00003ed6e99 x24: ffff0000ed1ae650 x23: ffff0000ed1ae678 x22: ffff0000dce8b820 x21: 0000000032ad04c6 x20: ffff0000cba1c068 x19: ffff0000cba1c000 x18: 1fffe00034216796 x17: 1fffe00034216796 x16: ffff8000111d162c x15: ffff80001421eda0 x14: ffff0001a10b3cc0 x13: 1ffff0000283006b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 1c3765bd8a1eaa00 x8 : 1c3765bd8a1eaa00 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a734e84 x2 : ffff0001a10b3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 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+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 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+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 238158 hardirqs last enabled at (238157): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (238157): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4784 hardirqs last disabled at (238158): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (238152): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (238152): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (238127): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (238127): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (238127): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (238127): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 1404271a373b138b ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4953 Comm: syz-executor Tainted: G W 5.15.187-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f6b6f80 x29: ffff80001f6b71c0 x28: ffff80001f6b72e0 x27: ffff0000ed71b020 x26: dfff800000000000 x25: 1ffff00003ed6e99 x24: ffff0000e22e3478 x23: ffff0000e22e34a0 x22: ffff0000ed71b020 x21: 0000000032ad04c6 x20: ffff0000d8000068 x19: ffff0000d8000000 x18: 1fffe00034216796 x17: 1fffe00034216796 x16: ffff8000111d162c x15: ffff80001421eda0 x14: ffff0001a10b3cc0 x13: 1ffff0000283006b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 1c3765bd8a1eaa00 x8 : 1c3765bd8a1eaa00 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a734e84 x2 : ffff0001a10b3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 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+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 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+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 243380 hardirqs last enabled at (243379): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (243379): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4784 hardirqs last disabled at (243380): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (243374): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (243374): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (243331): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (243331): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (243331): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (243331): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 1404271a373b138c ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4953 Comm: syz-executor Tainted: G W 5.15.187-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f6b6f80 x29: ffff80001f6b71c0 x28: ffff80001f6b72e0 x27: ffff0000ca77c020 x26: dfff800000000000 x25: 1ffff00003ed6e99 x24: ffff0000e22e5c58 x23: ffff0000e22e5c80 x22: ffff0000ca77c020 x21: 0000000032ad04c6 x20: ffff0000d6d82068 x19: ffff0000d6d82000 x18: 1fffe00034216796 x17: 1fffe00034216796 x16: ffff8000111d162c x15: ffff80001421eda0 x14: ffff0001a10b3cc0 x13: 1ffff0000283006b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 1c3765bd8a1eaa00 x8 : 1c3765bd8a1eaa00 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a734e84 x2 : ffff0001a10b3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 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+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 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+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 248720 hardirqs last enabled at (248719): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (248719): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4784 hardirqs last disabled at (248720): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (248714): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (248714): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (248657): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (248657): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (248657): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (248657): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 1404271a373b138d ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 1 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 1 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 1 PID: 4953 Comm: syz-executor Tainted: G W 5.15.187-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f6b6f80 x29: ffff80001f6b71c0 x28: ffff80001f6b72e0 x27: ffff0000d90ea020 x26: dfff800000000000 x25: 1ffff00003ed6e99 x24: ffff0000e23daa80 x23: ffff0000e23daaa8 x22: ffff0000d90ea020 x21: 0000000032ad04c6 x20: ffff0000ceb38068 x19: ffff0000ceb38000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111d162c x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 1c3765bd8a1eaa00 x8 : 1c3765bd8a1eaa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f6b6738 x4 : ffff80001425f400 x3 : ffff80000a734e84 x2 : ffff0001a10d4d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 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+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 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+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 253844 hardirqs last enabled at (253843): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (253844): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (253400): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (253398): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 1404271a373b138e ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4953 Comm: syz-executor Tainted: G W 5.15.187-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f6b6f80 x29: ffff80001f6b71c0 x28: ffff80001f6b72e0 x27: ffff0000e86bb020 x26: dfff800000000000 x25: 1ffff00003ed6e99 x24: ffff0000ed1b3e70 x23: ffff0000ed1b3e98 x22: ffff0000e86bb020 x21: 0000000032ad04c6 x20: ffff0000ceeac068 x19: ffff0000ceeac000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111d162c x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 1c3765bd8a1eaa00 x8 : 1c3765bd8a1eaa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f6b6738 x4 : ffff80001425f400 x3 : ffff80000a734e84 x2 : ffff0001a10b3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 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+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 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+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 259500 hardirqs last enabled at (259499): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (259500): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (259346): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (259346): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (259329): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (259329): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (259329): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (259329): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 1404271a373b138f ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4953 Comm: syz-executor Tainted: G W 5.15.187-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f6b6f80 x29: ffff80001f6b71c0 x28: ffff80001f6b72e0 x27: ffff0000cf124820 x26: dfff800000000000 x25: 1ffff00003ed6e99 x24: ffff0000d0942088 x23: ffff0000d09420b0 x22: ffff0000cf124820 x21: 0000000032ad04c6 x20: ffff0000d83f2068 x19: ffff0000d83f2000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111d162c x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 1c3765bd8a1eaa00 x8 : 1c3765bd8a1eaa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f6b6738 x4 : ffff80001425f400 x3 : ffff80000a734e84 x2 : ffff0001a10b3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 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+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 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+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 265398 hardirqs last enabled at (265397): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (265398): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (264972): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (264970): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 1404271a373b1390 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4953 Comm: syz-executor Tainted: G W 5.15.187-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f6b6f80 x29: ffff80001f6b71c0 x28: ffff80001f6b72e0 x27: ffff0000d629a820 x26: dfff800000000000 x25: 1ffff00003ed6e99 x24: ffff0000ed1b7048 x23: ffff0000ed1b7070 x22: ffff0000d629a820 x21: 0000000032ad04c6 x20: ffff0000d6666068 x19: ffff0000d6666000 x18: 0000000000000002 x17: 0000000040000000 x16: ffff8000111d162c x15: 0000000000000002 x14: 0000000000ff0100 x13: 1ffff0000283006b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 1c3765bd8a1eaa00 x8 : 1c3765bd8a1eaa00 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a734e84 x2 : ffff0001a10b3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 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+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 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+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 271140 hardirqs last enabled at (271139): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (271139): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4784 hardirqs last disabled at (271140): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (271134): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (271134): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (271101): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (271101): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (271101): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (271101): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 1404271a373b1391 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 1 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 1 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 1 PID: 4953 Comm: syz-executor Tainted: G W 5.15.187-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f6b6f80 x29: ffff80001f6b71c0 x28: ffff80001f6b72e0 x27: ffff0000d61a1020 x26: dfff800000000000 x25: 1ffff00003ed6e99 x24: ffff0000ed1baa80 x23: ffff0000ed1baaa8 x22: ffff0000d61a1020 x21: 0000000032ad04c6 x20: ffff0000c1f9c068 x19: ffff0000c1f9c000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111d162c x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 1c3765bd8a1eaa00 x8 : 1c3765bd8a1eaa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f6b6738 x4 : ffff80001425f400 x3 : ffff80000a734e84 x2 : ffff0001a10d4d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 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+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 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+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 276366 hardirqs last enabled at (276365): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (276366): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (276106): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (276106): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (276065): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (276065): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (276065): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (276065): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 1404271a373b1392 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4953 Comm: syz-executor Tainted: G W 5.15.187-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f6b6f80 x29: ffff80001f6b71c0 x28: ffff80001f6b72e0 x27: ffff0000d5262020 x26: dfff800000000000 x25: 1ffff00003ed6e99 x24: ffff0000d0943e70 x23: ffff0000d0943e98 x22: ffff0000d5262020 x21: 0000000032ad04c6 x20: ffff0000ea4b4068 x19: ffff0000ea4b4000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111d162c x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 1c3765bd8a1eaa00 x8 : 1c3765bd8a1eaa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f6b6738 x4 : ffff80001425f400 x3 : ffff80000a734e84 x2 : ffff0001a10b3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 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+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 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+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 282164 hardirqs last enabled at (282163): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (282164): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (281744): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (281744): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (281541): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (281541): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (281541): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (281541): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 1404271a373b1393 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4953 Comm: syz-executor Tainted: G W 5.15.187-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f6b6f80 x29: ffff80001f6b71c0 x28: ffff80001f6b72e0 x27: ffff0000ecc8d020 x26: dfff800000000000 x25: 1ffff00003ed6e99 x24: ffff0000ed1bf048 x23: ffff0000ed1bf070 x22: ffff0000ecc8d020 x21: 0000000032ad04c6 x20: ffff0000d9738068 x19: ffff0000d9738000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111d162c x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 1c3765bd8a1eaa00 x8 : 1c3765bd8a1eaa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f6b6738 x4 : ffff80001425f400 x3 : ffff80000a734e84 x2 : ffff0001a10b3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 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+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 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+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 287320 hardirqs last enabled at (287319): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (287320): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (287188): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (287188): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (287167): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (287167): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (287167): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (287167): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 1404271a373b1394 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 1 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 1 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 1 PID: 4953 Comm: syz-executor Tainted: G W 5.15.187-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f6b6f80 x29: ffff80001f6b71c0 x28: ffff80001f6b72e0 x27: ffff0000d5425820 x26: dfff800000000000 x25: 1ffff00003ed6e99 x24: ffff0000ed19aa80 x23: ffff0000ed19aaa8 x22: ffff0000d5425820 x21: 0000000032ad04c6 x20: ffff0000ec9bc068 x19: ffff0000ec9bc000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111d162c x15: 00000000ffffffff x14: 0000000000ff0100 x13: ec9d7a8618dc2cd8 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 1c3765bd8a1eaa00 x8 : 1c3765bd8a1eaa00 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a734e84 x2 : ffff0001a10d4d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 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+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 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+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 292600 hardirqs last enabled at (292599): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (292599): [] __schedule+0xef4/0x1c0c kernel/sched/core.c:6382 hardirqs last disabled at (292600): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (292354): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (292354): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (292343): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (292343): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (292343): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (292343): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 1404271a373b1395 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4953 Comm: syz-executor Tainted: G W 5.15.187-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f6b6f80 x29: ffff80001f6b71c0 x28: ffff80001f6b72e0 x27: ffff0000ca5fa020 x26: dfff800000000000 x25: 1ffff00003ed6e99 x24: ffff0000d0947048 x23: ffff0000d0947070 x22: ffff0000ca5fa020 x21: 0000000032ad04c6 x20: ffff0000dbf88068 x19: ffff0000dbf88000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111d162c x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 1c3765bd8a1eaa00 x8 : 1c3765bd8a1eaa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f6b6738 x4 : ffff80001425f400 x3 : ffff80000a734e84 x2 : ffff0001a10b3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 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+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 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+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 297830 hardirqs last enabled at (297829): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (297830): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (297360): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (297360): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (297351): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (297351): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (297351): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (297351): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 1404271a373b1396 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 1 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 1 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 1 PID: 4953 Comm: syz-executor Tainted: G W 5.15.187-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f6b6f80 x29: ffff80001f6b71c0 x28: ffff80001f6b72e0 x27: ffff0000d914a020 x26: dfff800000000000 x25: 1ffff00003ed6e99 x24: ffff0000ed19dc58 x23: ffff0000ed19dc80 x22: ffff0000d914a020 x21: 0000000032ad04c6 x20: ffff0000dc55a068 x19: ffff0000dc55a000 x18: 1fffe0003421a996 x17: 1fffe0003421a996 x16: ffff8000111d162c x15: ffff80001421eda0 x14: ffff0001a10d4cc0 x13: 1ffff0000283006b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 1c3765bd8a1eaa00 x8 : 1c3765bd8a1eaa00 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a734e84 x2 : ffff0001a10d4d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 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+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 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+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 303372 hardirqs last enabled at (303371): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (303371): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4784 hardirqs last disabled at (303372): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (303366): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (303366): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (303355): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (303355): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (303355): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (303355): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 1404271a373b1397 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4953 Comm: syz-executor Tainted: G W 5.15.187-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f6b6f80 x29: ffff80001f6b71c0 x28: ffff80001f6b72e0 x27: ffff0000d50ad820 x26: dfff800000000000 x25: 1ffff00003ed6e99 x24: ffff0000ed0e2a80 x23: ffff0000ed0e2aa8 x22: ffff0000d50ad820 x21: 0000000032ad04c6 x20: ffff0000d98e6068 x19: ffff0000d98e6000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111d162c x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 1c3765bd8a1eaa00 x8 : 1c3765bd8a1eaa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f6b6738 x4 : ffff80001425f400 x3 : ffff80000a734e84 x2 : ffff0001a10b3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 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+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 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+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 308418 hardirqs last enabled at (308417): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (308418): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (308402): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (308402): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (308363): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (308363): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (308363): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (308363): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 1404271a373b1398 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4953 Comm: syz-executor Tainted: G W 5.15.187-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f6b6f80 x29: ffff80001f6b71c0 x28: ffff80001f6b72e0 x27: ffff0000c1a74020 x26: dfff800000000000 x25: 1ffff00003ed6e99 x24: ffff0000ed0e5c58 x23: ffff0000ed0e5c80 x22: ffff0000c1a74020 x21: 0000000032ad04c6 x20: ffff0000c2266068 x19: ffff0000c2266000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111d162c x15: 00000000ffffffff x14: 0000000000ff0100 x13: 4685dff01f842d2e x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 1c3765bd8a1eaa00 x8 : 1c3765bd8a1eaa00 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a734e84 x2 : ffff0001a10b3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 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+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 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+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 313460 hardirqs last enabled at (313459): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (313459): [] __schedule+0xef4/0x1c0c kernel/sched/core.c:6382 hardirqs last disabled at (313460): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (312960): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (312958): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 1404271a373b1399 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 1 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 1 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 1 PID: 4953 Comm: syz-executor Tainted: G W 5.15.187-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f6b6f80 x29: ffff80001f6b71c0 x28: ffff80001f6b72e0 x27: ffff0000ced5f820 x26: dfff800000000000 x25: 1ffff00003ed6e99 x24: ffff0000ed0e8c98 x23: ffff0000ed0e8cc0 x22: ffff0000ced5f820 x21: 0000000032ad04c6 x20: ffff0000c80b8068 x19: ffff0000c80b8000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111d162c x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 1c3765bd8a1eaa00 x8 : 1c3765bd8a1eaa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f6b6738 x4 : ffff80001425f400 x3 : ffff80000a734e84 x2 : ffff0001a10d4d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 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+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 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+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 318382 hardirqs last enabled at (318381): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (318382): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (317974): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (317972): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 1404271a373b139a ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 1 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 1 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 1 PID: 4953 Comm: syz-executor Tainted: G W 5.15.187-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f6b6f80 x29: ffff80001f6b71c0 x28: ffff80001f6b72e0 x27: ffff0000d47f8820 x26: dfff800000000000 x25: 1ffff00003ed6e99 x24: ffff0000dcb7a088 x23: ffff0000dcb7a0b0 x22: ffff0000d47f8820 x21: 0000000032ad04c6 x20: ffff0000c835e068 x19: ffff0000c835e000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111d162c x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 1c3765bd8a1eaa00 x8 : 1c3765bd8a1eaa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f6b6738 x4 : ffff80001425f400 x3 : ffff80000a734e84 x2 : ffff0001a10d4d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 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+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 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+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 323886 hardirqs last enabled at (323885): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (323886): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (323820): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (323820): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (323813): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (323813): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (323813): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (323813): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 1404271a373b139b ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 1 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 1 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 1 PID: 4953 Comm: syz-executor Tainted: G W 5.15.187-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f6b6f80 x29: ffff80001f6b71c0 x28: ffff80001f6b72e0 x27: ffff0000dce91020 x26: dfff800000000000 x25: 1ffff00003ed6e99 x24: ffff0000dcb7d260 x23: ffff0000dcb7d288 x22: ffff0000dce91020 x21: 0000000032ad04c6 x20: ffff0000dd888068 x19: ffff0000dd888000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111d162c x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 1c3765bd8a1eaa00 x8 : 1c3765bd8a1eaa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f6b6738 x4 : ffff80001425f400 x3 : ffff80000a734e84 x2 : ffff0001a10d4d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 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+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 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+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 329508 hardirqs last enabled at (329507): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (329508): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (329088): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (329086): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 1404271a373b139c ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 1 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 1 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 1 PID: 4953 Comm: syz-executor Tainted: G W 5.15.187-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f6b6f80 x29: ffff80001f6b71c0 x28: ffff80001f6b72e0 x27: ffff0000cfa1f020 x26: dfff800000000000 x25: 1ffff00003ed6e99 x24: ffff0000ed190c98 x23: ffff0000ed190cc0 x22: ffff0000cfa1f020 x21: 0000000032ad04c6 x20: ffff0000c8cd6068 x19: ffff0000c8cd6000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111d162c x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 1c3765bd8a1eaa00 x8 : 1c3765bd8a1eaa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f6b6738 x4 : ffff80001425f400 x3 : ffff80000a734e84 x2 : ffff0001a10d4d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 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+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 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+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 334880 hardirqs last enabled at (334879): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (334880): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (334380): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (334378): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 1404271a373b139d ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4953 Comm: syz-executor Tainted: G W 5.15.187-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f6b6f80 x29: ffff80001f6b71c0 x28: ffff80001f6b72e0 x27: ffff0000d6037820 x26: dfff800000000000 x25: 1ffff00003ed6e99 x24: ffff0000ed0ebe70 x23: ffff0000ed0ebe98 x22: ffff0000d6037820 x21: 0000000032ad04c6 x20: ffff0000c9964068 x19: ffff0000c9964000 x18: 1fffe00034216796 x17: 1fffe00034216796 x16: ffff8000111d162c x15: ffff80001421eda0 x14: ffff0001a10b3cc0 x13: 1ffff0000283006b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 1c3765bd8a1eaa00 x8 : 1c3765bd8a1eaa00 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a734e84 x2 : ffff0001a10b3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 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+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 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+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 340314 hardirqs last enabled at (340313): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (340313): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4784 hardirqs last disabled at (340314): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (340308): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (340308): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (340277): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (340277): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (340277): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (340277): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 1404271a373b139e ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4953 Comm: syz-executor Tainted: G W 5.15.187-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f6b6f80 x29: ffff80001f6b71c0 x28: ffff80001f6b72e0 x27: ffff0000d495c020 x26: dfff800000000000 x25: 1ffff00003ed6e99 x24: ffff0000ed193e70 x23: ffff0000ed193e98 x22: ffff0000d495c020 x21: 0000000032ad04c6 x20: ffff0000c9d04068 x19: ffff0000c9d04000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111d162c x15: 00000000ffffffff x14: 0000000000ff0100 x13: fca183a5aa9594f3 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 1c3765bd8a1eaa00 x8 : 1c3765bd8a1eaa00 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a734e84 x2 : ffff0001a10b3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 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+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 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+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 345302 hardirqs last enabled at (345301): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (345301): [] __schedule+0xef4/0x1c0c kernel/sched/core.c:6382 hardirqs last disabled at (345302): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (345074): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (345074): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (345063): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (345063): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (345063): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (345063): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 1404271a373b139f ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4953 Comm: syz-executor Tainted: G W 5.15.187-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f6b6f80 x29: ffff80001f6b71c0 x28: ffff80001f6b72e0 x27: ffff0000d502b820 x26: dfff800000000000 x25: 1ffff00003ed6e99 x24: ffff0000ed0902a0 x23: ffff0000ed0902c8 x22: ffff0000d502b820 x21: 0000000032ad04c6 x20: ffff0000c2be4068 x19: ffff0000c2be4000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111d162c x15: 00000000ffffffff x14: 0000000000ff0100 x13: 1f4d85c38e2b1b63 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 1c3765bd8a1eaa00 x8 : 1c3765bd8a1eaa00 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a734e84 x2 : ffff0001a10b3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 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+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 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+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 350784 hardirqs last enabled at (350783): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (350783): [] __schedule+0xef4/0x1c0c kernel/sched/core.c:6382 hardirqs last disabled at (350784): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (350480): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (350480): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (350275): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (350275): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (350275): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (350275): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 1404271a373b13a0 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 1 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 1 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 1 PID: 4953 Comm: syz-executor Tainted: G W 5.15.187-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f6b6f80 x29: ffff80001f6b71c0 x28: ffff80001f6b72e0 x27: ffff0000d5dbf820 x26: dfff800000000000 x25: 1ffff00003ed6e99 x24: ffff0000ed092088 x23: ffff0000ed0920b0 x22: ffff0000d5dbf820 x21: 0000000032ad04c6 x20: ffff0000cd340068 x19: ffff0000cd340000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111d162c x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 1c3765bd8a1eaa00 x8 : 1c3765bd8a1eaa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f6b6738 x4 : ffff80001425f400 x3 : ffff80000a734e84 x2 : ffff0001a10d4d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 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+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 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+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 355834 hardirqs last enabled at (355833): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (355834): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (355420): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (355418): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 1404271a373b13a1 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4953 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4953 Comm: syz-executor Tainted: G W 5.15.187-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f6b6f80 x29: ffff80001f6b71c0 x28: ffff80001f6b72e0 x27: ffff0000ced5b020 x26: dfff800000000000 x25: 1ffff00003ed6e99 x24: ffff0000e21f6650 x23: ffff0000e21f6678 x22: ffff0000ced5b020 x21: 0000000032ad04c6 x20: ffff0000ccec8068 x19: ffff0000ccec8000 x18: 1fffe00034216796 x17: 1fffe00034216796 x16: ffff8000111d162c x15: ffff80001421eda0 x14: ffff0001a10b3cc0 x13: 1ffff0000283006b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 1c3765bd8a1eaa00 x8 : 1c3765bd8a1eaa00 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a734e84 x2 : ffff0001a10b3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464