EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 0 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 0 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 Modules linked in: CPU: 0 PID: 4682 Comm: syz-executor Not tainted 5.15.180-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 sp : ffff80001b806f80 x29: ffff80001b8071c0 x28: ffff80001b8072e0 x27: ffff0000d80fc820 x26: dfff800000000000 x25: 1ffff00003700e99 x24: ffff0000e18ec868 x23: ffff0000e18ec890 x22: ffff0000d80fc820 x21: 0000000032ad04c6 x20: ffff0000c9032068 x19: ffff0000c9032000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff80001119ef40 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : fe4a63beacf77c00 x8 : fe4a63beacf77c00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001b806738 x4 : ffff80001422f280 x3 : ffff80000a730d84 x2 : ffff0001b42b9d10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __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:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 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:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+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: 164162 hardirqs last enabled at (164161): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (164162): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (163830): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (163830): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:586 softirqs last disabled at (163655): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (163655): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (163655): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (163655): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:641 ---[ end trace 7f48be42b1ce7bb1 ]--- EXT4-fs warning (device loop0): ext4_expand_extra_isize_ea:2816: Unable to expand inode 14. Delete some EAs or run e2fsck. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 0 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 0 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 Modules linked in: CPU: 0 PID: 4682 Comm: syz-executor Tainted: G W 5.15.180-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 sp : ffff80001b806f80 x29: ffff80001b8071c0 x28: ffff80001b8072e0 x27: ffff0000d8277020 x26: dfff800000000000 x25: 1ffff00003700e99 x24: ffff0000e18ee650 x23: ffff0000e18ee678 x22: ffff0000d8277020 x21: 0000000032ad04c6 x20: ffff0000cc6d4068 x19: ffff0000cc6d4000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff80001119ef40 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : fe4a63beacf77c00 x8 : fe4a63beacf77c00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001b806738 x4 : ffff80001422f280 x3 : ffff80000a730d84 x2 : ffff0001b42b9d10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __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:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 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:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+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: 171544 hardirqs last enabled at (171543): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (171544): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (171540): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (171540): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:586 softirqs last disabled at (171533): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (171533): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (171533): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (171533): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:641 ---[ end trace 7f48be42b1ce7bb2 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 0 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 0 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 Modules linked in: CPU: 0 PID: 4682 Comm: syz-executor Tainted: G W 5.15.180-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 sp : ffff80001b806f80 x29: ffff80001b8071c0 x28: ffff80001b8072e0 x27: ffff0000d805b820 x26: dfff800000000000 x25: 1ffff00003700e99 x24: ffff0000e181b478 x23: ffff0000e181b4a0 x22: ffff0000d805b820 x21: 0000000032ad04c6 x20: ffff0000d455a068 x19: ffff0000d455a000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff80001119ef40 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : fe4a63beacf77c00 x8 : fe4a63beacf77c00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001b806738 x4 : ffff80001422f280 x3 : ffff80000a730d84 x2 : ffff0001b42b9d10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __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:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 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:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+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: 178278 hardirqs last enabled at (178277): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (178278): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (177244): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (177242): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 7f48be42b1ce7bb3 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 1 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 1 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 Modules linked in: CPU: 1 PID: 4682 Comm: syz-executor Tainted: G W 5.15.180-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 sp : ffff80001b806f80 x29: ffff80001b8071c0 x28: ffff80001b8072e0 x27: ffff0000d831f020 x26: dfff800000000000 x25: 1ffff00003700e99 x24: ffff0000e18f4868 x23: ffff0000e18f4890 x22: ffff0000d831f020 x21: 0000000032ad04c6 x20: ffff0000c1c74068 x19: ffff0000c1c74000 x18: 1fffe0003685b58e x17: 1fffe0003685b58e x16: ffff80001119ef40 x15: ffff8000141eec20 x14: ffff0001b42dac80 x13: 1ffff0000282a06b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : fe4a63beacf77c00 x8 : fe4a63beacf77c00 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a730d84 x2 : ffff0001b42dad10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __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:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 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:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+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: 185570 hardirqs last enabled at (185569): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (185569): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4784 hardirqs last disabled at (185570): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (185564): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (185564): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:586 softirqs last disabled at (185541): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (185541): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (185541): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (185541): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:641 ---[ end trace 7f48be42b1ce7bb4 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 1 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 1 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 Modules linked in: CPU: 1 PID: 4682 Comm: syz-executor Tainted: G W 5.15.180-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 sp : ffff80001b806f80 x29: ffff80001b8071c0 x28: ffff80001b8072e0 x27: ffff0000d9b19020 x26: dfff800000000000 x25: 1ffff00003700e99 x24: ffff0000e18282a0 x23: ffff0000e18282c8 x22: ffff0000d9b19020 x21: 0000000032ad04c6 x20: ffff0000cc2be068 x19: ffff0000cc2be000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff80001119ef40 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : fe4a63beacf77c00 x8 : fe4a63beacf77c00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001b806738 x4 : ffff80001422f280 x3 : ffff80000a730d84 x2 : ffff0001b42dad10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __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:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 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:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+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: 193042 hardirqs last enabled at (193041): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (193042): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (192604): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (192602): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 7f48be42b1ce7bb5 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 0 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 0 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 Modules linked in: CPU: 0 PID: 4682 Comm: syz-executor Tainted: G W 5.15.180-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 sp : ffff80001b806f80 x29: ffff80001b8071c0 x28: ffff80001b8072e0 x27: ffff0000c810e820 x26: dfff800000000000 x25: 1ffff00003700e99 x24: ffff0000e182b478 x23: ffff0000e182b4a0 x22: ffff0000c810e820 x21: 0000000032ad04c6 x20: ffff0000cc3dc068 x19: ffff0000cc3dc000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff80001119ef40 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : fe4a63beacf77c00 x8 : fe4a63beacf77c00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001b806738 x4 : ffff80001422f280 x3 : ffff80000a730d84 x2 : ffff0001b42b9d10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __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:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 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:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+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: 201260 hardirqs last enabled at (201259): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (201260): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (200736): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (200736): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:586 softirqs last disabled at (200715): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (200715): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (200715): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (200715): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:641 ---[ end trace 7f48be42b1ce7bb6 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 0 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 0 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 Modules linked in: CPU: 0 PID: 4682 Comm: syz-executor Tainted: G W 5.15.180-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 sp : ffff80001b806f80 x29: ffff80001b8071c0 x28: ffff80001b8072e0 x27: ffff0000d8164820 x26: dfff800000000000 x25: 1ffff00003700e99 x24: ffff0000e182e650 x23: ffff0000e182e678 x22: ffff0000d8164820 x21: 0000000032ad04c6 x20: ffff0000cbd3a068 x19: ffff0000cbd3a000 x18: 1fffe0003685738e x17: 1fffe0003685738e x16: ffff80001119ef40 x15: ffff8000141eec20 x14: ffff0001b42b9c80 x13: 1ffff0000282a06b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : fe4a63beacf77c00 x8 : fe4a63beacf77c00 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a730d84 x2 : ffff0001b42b9d10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __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:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 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:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+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: 208888 hardirqs last enabled at (208887): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (208887): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4784 hardirqs last disabled at (208888): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (208838): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (208838): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:586 softirqs last disabled at (208705): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (208705): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (208705): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (208705): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:641 ---[ end trace 7f48be42b1ce7bb7 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 0 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 0 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 Modules linked in: CPU: 0 PID: 4682 Comm: syz-executor Tainted: G W 5.15.180-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 sp : ffff80001b806f80 x29: ffff80001b8071c0 x28: ffff80001b8072e0 x27: ffff0000d6cb1820 x26: dfff800000000000 x25: 1ffff00003700e99 x24: ffff0000e1a4a088 x23: ffff0000e1a4a0b0 x22: ffff0000d6cb1820 x21: 0000000032ad04c6 x20: ffff0000d0962068 x19: ffff0000d0962000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff80001119ef40 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : fe4a63beacf77c00 x8 : fe4a63beacf77c00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001b806738 x4 : ffff80001422f280 x3 : ffff80000a730d84 x2 : ffff0001b42b9d10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __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:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 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:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+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: 216952 hardirqs last enabled at (216951): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (216952): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (216494): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (216492): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 7f48be42b1ce7bb8 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 1 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 1 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 Modules linked in: CPU: 1 PID: 4682 Comm: syz-executor Tainted: G W 5.15.180-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 sp : ffff80001b806f80 x29: ffff80001b8071c0 x28: ffff80001b8072e0 x27: ffff0000d9c40020 x26: dfff800000000000 x25: 1ffff00003700e99 x24: ffff0000e6839690 x23: ffff0000e68396b8 x22: ffff0000d9c40020 x21: 0000000032ad04c6 x20: ffff0000d1464068 x19: ffff0000d1464000 x18: 1fffe0003685b58e x17: 1fffe0003685b58e x16: ffff80001119ef40 x15: ffff8000141eec20 x14: ffff0001b42dac80 x13: 1ffff0000282a06b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : fe4a63beacf77c00 x8 : fe4a63beacf77c00 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a730d84 x2 : ffff0001b42dad10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __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:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 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:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+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: 224254 hardirqs last enabled at (224253): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (224253): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4784 hardirqs last disabled at (224254): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (224248): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (224248): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:586 softirqs last disabled at (224231): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (224231): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (224231): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (224231): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:641 ---[ end trace 7f48be42b1ce7bb9 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 1 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 1 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 Modules linked in: CPU: 1 PID: 4682 Comm: syz-executor Tainted: G W 5.15.180-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 sp : ffff80001b806f80 x29: ffff80001b8071c0 x28: ffff80001b8072e0 x27: ffff0000d684f820 x26: dfff800000000000 x25: 1ffff00003700e99 x24: ffff0000e1a4d260 x23: ffff0000e1a4d288 x22: ffff0000d684f820 x21: 0000000032ad04c6 x20: ffff0000c89a8068 x19: ffff0000c89a8000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff80001119ef40 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : fe4a63beacf77c00 x8 : fe4a63beacf77c00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001b806738 x4 : ffff80001422f280 x3 : ffff80000a730d84 x2 : ffff0001b42dad10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __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:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 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:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+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: 231172 hardirqs last enabled at (231171): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (231172): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (230716): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (230714): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 7f48be42b1ce7bba ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 0 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 0 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 Modules linked in: CPU: 0 PID: 4682 Comm: syz-executor Tainted: G W 5.15.180-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 sp : ffff80001b806f80 x29: ffff80001b8071c0 x28: ffff80001b8072e0 x27: ffff0000d5f8a020 x26: dfff800000000000 x25: 1ffff00003700e99 x24: ffff0000e683c868 x23: ffff0000e683c890 x22: ffff0000d5f8a020 x21: 0000000032ad04c6 x20: ffff0000d98a4068 x19: ffff0000d98a4000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff80001119ef40 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : fe4a63beacf77c00 x8 : fe4a63beacf77c00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001b806738 x4 : ffff80001422f280 x3 : ffff80000a730d84 x2 : ffff0001b42b9d10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __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:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 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:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+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: 237946 hardirqs last enabled at (237945): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (237946): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (237416): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (237414): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 7f48be42b1ce7bbb ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 1 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 1 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 Modules linked in: CPU: 1 PID: 4682 Comm: syz-executor Tainted: G W 5.15.180-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 sp : ffff80001b806f80 x29: ffff80001b8071c0 x28: ffff80001b8072e0 x27: ffff0000d7ad8820 x26: dfff800000000000 x25: 1ffff00003700e99 x24: ffff0000e683e650 x23: ffff0000e683e678 x22: ffff0000d7ad8820 x21: 0000000032ad04c6 x20: ffff0000cff3e068 x19: ffff0000cff3e000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff80001119ef40 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : fe4a63beacf77c00 x8 : fe4a63beacf77c00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001b806738 x4 : ffff80001422f280 x3 : ffff80000a730d84 x2 : ffff0001b42dad10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __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:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 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:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+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: 244564 hardirqs last enabled at (244563): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (244564): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (244448): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (244448): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:586 softirqs last disabled at (244423): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (244423): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (244423): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (244423): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:641 ---[ end trace 7f48be42b1ce7bbc ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 0 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 0 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 Modules linked in: CPU: 0 PID: 4682 Comm: syz-executor Tainted: G W 5.15.180-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 sp : ffff80001b806f80 x29: ffff80001b8071c0 x28: ffff80001b8072e0 x27: ffff0000d389a820 x26: dfff800000000000 x25: 1ffff00003700e99 x24: ffff0000e1be2088 x23: ffff0000e1be20b0 x22: ffff0000d389a820 x21: 0000000032ad04c6 x20: ffff0000cd88a068 x19: ffff0000cd88a000 x18: 0000000000000001 x17: ffff800016cde000 x16: ffff80001119ef40 x15: ffff8000167be4c0 x14: ffff0000d7605bc0 x13: e6fc891dc72f4623 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : fe4a63beacf77c00 x8 : fe4a63beacf77c00 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a730d84 x2 : ffff0001b42b9d10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __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:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 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:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+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: 251986 hardirqs last enabled at (251985): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (251985): [] __schedule+0xef4/0x1c0c kernel/sched/core.c:6382 hardirqs last disabled at (251986): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (251980): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (251980): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:586 softirqs last disabled at (251971): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (251971): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (251971): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (251971): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:641 ---[ end trace 7f48be42b1ce7bbd ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 1 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 1 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 Modules linked in: CPU: 1 PID: 4682 Comm: syz-executor Tainted: G W 5.15.180-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 sp : ffff80001b806f80 x29: ffff80001b8071c0 x28: ffff80001b8072e0 x27: ffff0000cfc1a020 x26: dfff800000000000 x25: 1ffff00003700e99 x24: ffff0000e1be5260 x23: ffff0000e1be5288 x22: ffff0000cfc1a020 x21: 0000000032ad04c6 x20: ffff0000d07e8068 x19: ffff0000d07e8000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff80001119ef40 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : fe4a63beacf77c00 x8 : fe4a63beacf77c00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001b806738 x4 : ffff80001422f280 x3 : ffff80000a730d84 x2 : ffff0001b42dad10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __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:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 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:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+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: 259374 hardirqs last enabled at (259373): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (259374): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (258838): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (258836): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 7f48be42b1ce7bbe ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 1 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 1 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 Modules linked in: CPU: 1 PID: 4682 Comm: syz-executor Tainted: G W 5.15.180-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 sp : ffff80001b806f80 x29: ffff80001b8071c0 x28: ffff80001b8072e0 x27: ffff0000cd756820 x26: dfff800000000000 x25: 1ffff00003700e99 x24: ffff0000e68c8c98 x23: ffff0000e68c8cc0 x22: ffff0000cd756820 x21: 0000000032ad04c6 x20: ffff0000cfcc4068 x19: ffff0000cfcc4000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff80001119ef40 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : fe4a63beacf77c00 x8 : fe4a63beacf77c00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001b806738 x4 : ffff80001422f280 x3 : ffff80000a730d84 x2 : ffff0001b42dad10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __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:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 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:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+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: 267520 hardirqs last enabled at (267519): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (267520): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (267374): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (267374): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:586 softirqs last disabled at (267043): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (267043): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (267043): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (267043): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:641 ---[ end trace 7f48be42b1ce7bbf ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 1 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 1 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 Modules linked in: CPU: 1 PID: 4682 Comm: syz-executor Tainted: G W 5.15.180-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 sp : ffff80001b806f80 x29: ffff80001b8071c0 x28: ffff80001b8072e0 x27: ffff0000d5bd0020 x26: dfff800000000000 x25: 1ffff00003700e99 x24: ffff0000e1b22088 x23: ffff0000e1b220b0 x22: ffff0000d5bd0020 x21: 0000000032ad04c6 x20: ffff0000d506a068 x19: ffff0000d506a000 x18: 1fffe0003685b58e x17: 1fffe0003685b58e x16: ffff80001119ef40 x15: ffff8000141eec20 x14: ffff0001b42dac80 x13: 1ffff0000282a06b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : fe4a63beacf77c00 x8 : fe4a63beacf77c00 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a730d84 x2 : ffff0001b42dad10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __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:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 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:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+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: 275026 hardirqs last enabled at (275025): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (275025): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4784 hardirqs last disabled at (275026): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (275020): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (275020): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:586 softirqs last disabled at (274901): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (274901): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (274901): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (274901): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:641 ---[ end trace 7f48be42b1ce7bc0 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 1 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 1 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 Modules linked in: CPU: 1 PID: 4682 Comm: syz-executor Tainted: G W 5.15.180-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 sp : ffff80001b806f80 x29: ffff80001b8071c0 x28: ffff80001b8072e0 x27: ffff0000d56ce020 x26: dfff800000000000 x25: 1ffff00003700e99 x24: ffff0000e1b25260 x23: ffff0000e1b25288 x22: ffff0000d56ce020 x21: 0000000032ad04c6 x20: ffff0000d5eea068 x19: ffff0000d5eea000 x18: 1fffe0003685b58e x17: 1fffe0003685b58e x16: ffff80001119ef40 x15: ffff8000141eec20 x14: ffff0001b42dac80 x13: 1ffff0000282a06b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : fe4a63beacf77c00 x8 : fe4a63beacf77c00 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a730d84 x2 : ffff0001b42dad10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __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:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 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:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+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: 282992 hardirqs last enabled at (282991): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (282991): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4784 hardirqs last disabled at (282992): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (282458): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (282456): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 7f48be42b1ce7bc1 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 1 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 1 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 Modules linked in: CPU: 1 PID: 4682 Comm: syz-executor Tainted: G W 5.15.180-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 sp : ffff80001b806f80 x29: ffff80001b8071c0 x28: ffff80001b8072e0 x27: ffff0000cb2cb820 x26: dfff800000000000 x25: 1ffff00003700e99 x24: ffff0000e68caa80 x23: ffff0000e68caaa8 x22: ffff0000cb2cb820 x21: 0000000032ad04c6 x20: ffff0000cf6e2068 x19: ffff0000cf6e2000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff80001119ef40 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : fe4a63beacf77c00 x8 : fe4a63beacf77c00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001b806738 x4 : ffff80001422f280 x3 : ffff80000a730d84 x2 : ffff0001b42dad10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __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:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 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:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+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: 290316 hardirqs last enabled at (290315): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (290316): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (290312): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (290312): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:586 softirqs last disabled at (290103): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (290103): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (290103): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (290103): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:641 ---[ end trace 7f48be42b1ce7bc2 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 1 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 1 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 Modules linked in: CPU: 1 PID: 4682 Comm: syz-executor Tainted: G W 5.15.180-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 sp : ffff80001b806f80 x29: ffff80001b8071c0 x28: ffff80001b8072e0 x27: ffff0000d945c820 x26: dfff800000000000 x25: 1ffff00003700e99 x24: ffff0000dc1f02a0 x23: ffff0000dc1f02c8 x22: ffff0000d945c820 x21: 0000000032ad04c6 x20: ffff0000d6e36068 x19: ffff0000d6e36000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff80001119ef40 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : fe4a63beacf77c00 x8 : fe4a63beacf77c00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001b806738 x4 : ffff80001422f280 x3 : ffff80000a730d84 x2 : ffff0001b42dad10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __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:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 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:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+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: 297874 hardirqs last enabled at (297873): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (297874): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (297392): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (297392): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:586 softirqs last disabled at (297285): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (297285): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (297285): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (297285): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:641 ---[ end trace 7f48be42b1ce7bc3 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 1 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 1 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 Modules linked in: CPU: 1 PID: 4682 Comm: syz-executor Tainted: G W 5.15.180-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 sp : ffff80001b806f80 x29: ffff80001b8071c0 x28: ffff80001b8072e0 x27: ffff0000d70e6020 x26: dfff800000000000 x25: 1ffff00003700e99 x24: ffff0000dc1f1690 x23: ffff0000dc1f16b8 x22: ffff0000d70e6020 x21: 0000000032ad04c6 x20: ffff0000d7706068 x19: ffff0000d7706000 x18: 1fffe0003685b58e x17: 1fffe0003685b58e x16: ffff80001119ef40 x15: ffff8000141eec20 x14: ffff0001b42dac80 x13: 1ffff0000282a06b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : fe4a63beacf77c00 x8 : fe4a63beacf77c00 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a730d84 x2 : ffff0001b42dad10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __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:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 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:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+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: 305694 hardirqs last enabled at (305693): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (305693): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4784 hardirqs last disabled at (305694): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (305502): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (305502): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:586 softirqs last disabled at (305313): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (305313): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (305313): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (305313): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:641 ---[ end trace 7f48be42b1ce7bc4 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 0 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 0 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 Modules linked in: CPU: 0 PID: 4682 Comm: syz-executor Tainted: G W 5.15.180-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 sp : ffff80001b806f80 x29: ffff80001b8071c0 x28: ffff80001b8072e0 x27: ffff0000ca8e7020 x26: dfff800000000000 x25: 1ffff00003700e99 x24: ffff0000e18e0c98 x23: ffff0000e18e0cc0 x22: ffff0000ca8e7020 x21: 0000000032ad04c6 x20: ffff0000db916068 x19: ffff0000db916000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff80001119ef40 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : fe4a63beacf77c00 x8 : fe4a63beacf77c00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001b806738 x4 : ffff80001422f280 x3 : ffff80000a730d84 x2 : ffff0001b42b9d10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __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:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 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:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+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: 313150 hardirqs last enabled at (313149): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (313150): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (312726): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (312724): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 7f48be42b1ce7bc5 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 1 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 1 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 Modules linked in: CPU: 1 PID: 4682 Comm: syz-executor Tainted: G W 5.15.180-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 sp : ffff80001b806f80 x29: ffff80001b8071c0 x28: ffff80001b8072e0 x27: ffff0000c1328820 x26: dfff800000000000 x25: 1ffff00003700e99 x24: ffff0000e18e3e70 x23: ffff0000e18e3e98 x22: ffff0000c1328820 x21: 0000000032ad04c6 x20: ffff0000d1eca068 x19: ffff0000d1eca000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff80001119ef40 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : fe4a63beacf77c00 x8 : fe4a63beacf77c00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001b806738 x4 : ffff80001422f280 x3 : ffff80000a730d84 x2 : ffff0001b42dad10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __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:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 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:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+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: 320516 hardirqs last enabled at (320515): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (320516): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (319982): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (319980): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 7f48be42b1ce7bc6 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 0 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 0 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 Modules linked in: CPU: 0 PID: 4682 Comm: syz-executor Tainted: G W 5.15.180-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 sp : ffff80001b806f80 x29: ffff80001b8071c0 x28: ffff80001b8072e0 x27: ffff0000d9fca020 x26: dfff800000000000 x25: 1ffff00003700e99 x24: ffff0000dc1f5c58 x23: ffff0000dc1f5c80 x22: ffff0000d9fca020 x21: 0000000032ad04c6 x20: ffff0000d83f4068 x19: ffff0000d83f4000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff80001119ef40 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : fe4a63beacf77c00 x8 : fe4a63beacf77c00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001b806738 x4 : ffff80001422f280 x3 : ffff80000a730d84 x2 : ffff0001b42b9d10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __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:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 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:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+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: 328044 hardirqs last enabled at (328043): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (328044): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (327530): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (327528): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 7f48be42b1ce7bc7 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 1 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 1 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 Modules linked in: CPU: 1 PID: 4682 Comm: syz-executor Tainted: G W 5.15.180-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 sp : ffff80001b806f80 x29: ffff80001b8071c0 x28: ffff80001b8072e0 x27: ffff0000da812020 x26: dfff800000000000 x25: 1ffff00003700e99 x24: ffff0000e1b89690 x23: ffff0000e1b896b8 x22: ffff0000da812020 x21: 0000000032ad04c6 x20: ffff0000d5d00068 x19: ffff0000d5d00000 x18: 1fffe0003685b58e x17: 1fffe0003685b58e x16: ffff80001119ef40 x15: ffff8000141eec20 x14: ffff0001b42dac80 x13: 1ffff0000282a06b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : fe4a63beacf77c00 x8 : fe4a63beacf77c00 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a730d84 x2 : ffff0001b42dad10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __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:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 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:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+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: 335910 hardirqs last enabled at (335909): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (335909): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4784 hardirqs last disabled at (335910): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (335902): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (335902): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:586 softirqs last disabled at (335809): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (335809): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (335809): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (335809): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:641 ---[ end trace 7f48be42b1ce7bc8 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 0 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 0 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 Modules linked in: CPU: 0 PID: 4682 Comm: syz-executor Tainted: G W 5.15.180-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 sp : ffff80001b806f80 x29: ffff80001b8071c0 x28: ffff80001b8072e0 x27: ffff0000d8fc6820 x26: dfff800000000000 x25: 1ffff00003700e99 x24: ffff0000e18e7048 x23: ffff0000e18e7070 x22: ffff0000d8fc6820 x21: 0000000032ad04c6 x20: ffff0000d8ef8068 x19: ffff0000d8ef8000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff80001119ef40 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : fe4a63beacf77c00 x8 : fe4a63beacf77c00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001b806738 x4 : ffff80001422f280 x3 : ffff80000a730d84 x2 : ffff0001b42b9d10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __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:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 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:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+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: 343704 hardirqs last enabled at (343703): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (343704): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (343344): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (343342): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 7f48be42b1ce7bc9 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 1 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 1 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 Modules linked in: CPU: 1 PID: 4682 Comm: syz-executor Tainted: G W 5.15.180-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 sp : ffff80001b806f80 x29: ffff80001b8071c0 x28: ffff80001b8072e0 x27: ffff0000db46b820 x26: dfff800000000000 x25: 1ffff00003700e99 x24: ffff0000e1a82a80 x23: ffff0000e1a82aa8 x22: ffff0000db46b820 x21: 0000000032ad04c6 x20: ffff0000d930e068 x19: ffff0000d930e000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff80001119ef40 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : fe4a63beacf77c00 x8 : fe4a63beacf77c00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001b806738 x4 : ffff80001422f280 x3 : ffff80000a730d84 x2 : ffff0001b42dad10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __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:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 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:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+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: 350286 hardirqs last enabled at (350285): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (350286): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (349846): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (349844): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 7f48be42b1ce7bca ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 0 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 0 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 Modules linked in: CPU: 0 PID: 4682 Comm: syz-executor Tainted: G W 5.15.180-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 sp : ffff80001b806f80 x29: ffff80001b8071c0 x28: ffff80001b8072e0 x27: ffff0000c9a19820 x26: dfff800000000000 x25: 1ffff00003700e99 x24: ffff0000e1b8be70 x23: ffff0000e1b8be98 x22: ffff0000c9a19820 x21: 0000000032ad04c6 x20: ffff0000d9bc2068 x19: ffff0000d9bc2000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff80001119ef40 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : fe4a63beacf77c00 x8 : fe4a63beacf77c00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001b806738 x4 : ffff80001422f280 x3 : ffff80000a730d84 x2 : ffff0001b42b9d10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __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:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 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:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+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: 357074 hardirqs last enabled at (357073): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (357074): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (356530): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (356528): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 7f48be42b1ce7bcb ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 1 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 1 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 Modules linked in: CPU: 1 PID: 4682 Comm: syz-executor Tainted: G W 5.15.180-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 sp : ffff80001b806f80 x29: ffff80001b8071c0 x28: ffff80001b8072e0 x27: ffff0000c1609820 x26: dfff800000000000 x25: 1ffff00003700e99 x24: ffff0000e1b8f048 x23: ffff0000e1b8f070 x22: ffff0000c1609820 x21: 0000000032ad04c6 x20: ffff0000e89ee068 x19: ffff0000e89ee000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff80001119ef40 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : fe4a63beacf77c00 x8 : fe4a63beacf77c00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001b806738 x4 : ffff80001422f280 x3 : ffff80000a730d84 x2 : ffff0001b42dad10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __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:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 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:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+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: 363886 hardirqs last enabled at (363885): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (363886): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (363424): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (363422): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 7f48be42b1ce7bcc ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 0 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 0 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 Modules linked in: CPU: 0 PID: 4682 Comm: syz-executor Tainted: G W 5.15.180-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 sp : ffff80001b806f80 x29: ffff80001b8071c0 x28: ffff80001b8072e0 x27: ffff0000da8f2820 x26: dfff800000000000 x25: 1ffff00003700e99 x24: ffff0000e1999690 x23: ffff0000e19996b8 x22: ffff0000da8f2820 x21: 0000000032ad04c6 x20: ffff0000db968068 x19: ffff0000db968000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff80001119ef40 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : fe4a63beacf77c00 x8 : fe4a63beacf77c00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001b806738 x4 : ffff80001422f280 x3 : ffff80000a730d84 x2 : ffff0001b42b9d10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __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:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 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:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+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: 370708 hardirqs last enabled at (370707): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (370708): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (370264): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (370264): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:586 softirqs last disabled at (370253): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (370253): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (370253): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (370253): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:641 ---[ end trace 7f48be42b1ce7bcd ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 0 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 0 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 Modules linked in: CPU: 0 PID: 4682 Comm: syz-executor Tainted: G W 5.15.180-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 sp : ffff80001b806f80 x29: ffff80001b8071c0 x28: ffff80001b8072e0 x27: ffff0000ca8e1020 x26: dfff800000000000 x25: 1ffff00003700e99 x24: ffff0000e199c868 x23: ffff0000e199c890 x22: ffff0000ca8e1020 x21: 0000000032ad04c6 x20: ffff0000c20ec068 x19: ffff0000c20ec000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff80001119ef40 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : fe4a63beacf77c00 x8 : fe4a63beacf77c00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001b806738 x4 : ffff80001422f280 x3 : ffff80000a730d84 x2 : ffff0001b42b9d10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __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:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 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:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+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: 377922 hardirqs last enabled at (377921): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (377922): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (377918): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (377918): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:586 softirqs last disabled at (377855): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (377855): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (377855): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (377855): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:641 ---[ end trace 7f48be42b1ce7bce ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 0 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 0 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 Modules linked in: CPU: 0 PID: 4682 Comm: syz-executor Tainted: G W 5.15.180-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 sp : ffff80001b806f80 x29: ffff80001b8071c0 x28: ffff80001b8072e0 x27: ffff0000c9ef4820 x26: dfff800000000000 x25: 1ffff00003700e99 x24: ffff0000e1ab02a0 x23: ffff0000e1ab02c8 x22: ffff0000c9ef4820 x21: 0000000032ad04c6 x20: ffff0000d4b0e068 x19: ffff0000d4b0e000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff80001119ef40 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : fe4a63beacf77c00 x8 : fe4a63beacf77c00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001b806738 x4 : ffff80001422f280 x3 : ffff80000a730d84 x2 : ffff0001b42b9d10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __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:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 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:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+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: 384908 hardirqs last enabled at (384907): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (384908): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (384784): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (384784): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:586 softirqs last disabled at (384763): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (384763): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (384763): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (384763): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:641 ---[ end trace 7f48be42b1ce7bcf ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 0 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 0 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 Modules linked in: CPU: 0 PID: 4682 Comm: syz-executor Tainted: G W 5.15.180-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 sp : ffff80001b806f80 x29: ffff80001b8071c0 x28: ffff80001b8072e0 x27: ffff0000d5ea5820 x26: dfff800000000000 x25: 1ffff00003700e99 x24: ffff0000e1ab2a80 x23: ffff0000e1ab2aa8 x22: ffff0000d5ea5820 x21: 0000000032ad04c6 x20: ffff0000c8c0c068 x19: ffff0000c8c0c000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff80001119ef40 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : fe4a63beacf77c00 x8 : fe4a63beacf77c00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001b806738 x4 : ffff80001422f280 x3 : ffff80000a730d84 x2 : ffff0001b42b9d10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __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:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 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:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+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: 392370 hardirqs last enabled at (392369): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (392370): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (392366): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (392366): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:586 softirqs last disabled at (392347): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (392347): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (392347): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (392347): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:641 ---[ end trace 7f48be42b1ce7bd0 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 1 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 1 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 Modules linked in: CPU: 1 PID: 4682 Comm: syz-executor Tainted: G W 5.15.180-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 sp : ffff80001b806f80 x29: ffff80001b8071c0 x28: ffff80001b8072e0 x27: ffff0000dcb6b820 x26: dfff800000000000 x25: 1ffff00003700e99 x24: ffff0000e1ab5260 x23: ffff0000e1ab5288 x22: ffff0000dcb6b820 x21: 0000000032ad04c6 x20: ffff0000db7d2068 x19: ffff0000db7d2000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff80001119ef40 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : fe4a63beacf77c00 x8 : fe4a63beacf77c00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001b806738 x4 : ffff80001422f280 x3 : ffff80000a730d84 x2 : ffff0001b42dad10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __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:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 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:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+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: 399114 hardirqs last enabled at (399113): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (399114): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (398578): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (398576): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 7f48be42b1ce7bd1 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 1 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 1 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 Modules linked in: CPU: 1 PID: 4682 Comm: syz-executor Tainted: G W 5.15.180-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 sp : ffff80001b806f80 x29: ffff80001b8071c0 x28: ffff80001b8072e0 x27: ffff0000c1b27020 x26: dfff800000000000 x25: 1ffff00003700e99 x24: ffff0000e1b09690 x23: ffff0000e1b096b8 x22: ffff0000c1b27020 x21: 0000000032ad04c6 x20: ffff0000d6072068 x19: ffff0000d6072000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff80001119ef40 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : fe4a63beacf77c00 x8 : fe4a63beacf77c00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001b806738 x4 : ffff80001422f280 x3 : ffff80000a730d84 x2 : ffff0001b42dad10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __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:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 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:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+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: 406506 hardirqs last enabled at (406505): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (406506): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (405984): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (405982): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 7f48be42b1ce7bd2 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 1 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 1 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 Modules linked in: CPU: 1 PID: 4682 Comm: syz-executor Tainted: G W 5.15.180-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 sp : ffff80001b806f80 x29: ffff80001b8071c0 x28: ffff80001b8072e0 x27: ffff0000d5dba820 x26: dfff800000000000 x25: 1ffff00003700e99 x24: ffff0000e1b0b478 x23: ffff0000e1b0b4a0 x22: ffff0000d5dba820 x21: 0000000032ad04c6 x20: ffff0000c1874068 x19: ffff0000c1874000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff80001119ef40 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : fe4a63beacf77c00 x8 : fe4a63beacf77c00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001b806738 x4 : ffff80001422f280 x3 : ffff80000a730d84 x2 : ffff0001b42dad10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __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:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 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:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+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: 413126 hardirqs last enabled at (413125): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (413126): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (413122): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (413122): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:586 softirqs last disabled at (412903): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (412903): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (412903): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (412903): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:641 ---[ end trace 7f48be42b1ce7bd3 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 0 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 0 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 Modules linked in: CPU: 0 PID: 4682 Comm: syz-executor Tainted: G W 5.15.180-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 sp : ffff80001b806f80 x29: ffff80001b8071c0 x28: ffff80001b8072e0 x27: ffff0000d9da8020 x26: dfff800000000000 x25: 1ffff00003700e99 x24: ffff0000e1b0d260 x23: ffff0000e1b0d288 x22: ffff0000d9da8020 x21: 0000000032ad04c6 x20: ffff0000cab94068 x19: ffff0000cab94000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff80001119ef40 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : fe4a63beacf77c00 x8 : fe4a63beacf77c00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001b806738 x4 : ffff80001422f280 x3 : ffff80000a730d84 x2 : ffff0001b42b9d10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __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:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 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:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+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: 419466 hardirqs last enabled at (419465): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (419466): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (419122): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (419120): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 7f48be42b1ce7bd4 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 0 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 0 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 Modules linked in: CPU: 0 PID: 4682 Comm: syz-executor Tainted: G W 5.15.180-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 sp : ffff80001b806f80 x29: ffff80001b8071c0 x28: ffff80001b8072e0 x27: ffff0000d94d7020 x26: dfff800000000000 x25: 1ffff00003700e99 x24: ffff0000e1b0f048 x23: ffff0000e1b0f070 x22: ffff0000d94d7020 x21: 0000000032ad04c6 x20: ffff0000ca4aa068 x19: ffff0000ca4aa000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff80001119ef40 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : fe4a63beacf77c00 x8 : fe4a63beacf77c00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001b806738 x4 : ffff80001422f280 x3 : ffff80000a730d84 x2 : ffff0001b42b9d10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __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:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 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:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+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: 426018 hardirqs last enabled at (426017): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (426018): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (425490): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (425488): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 7f48be42b1ce7bd5 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 0 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 0 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 Modules linked in: CPU: 0 PID: 4682 Comm: syz-executor Tainted: G W 5.15.180-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 sp : ffff80001b806f80 x29: ffff80001b8071c0 x28: ffff80001b8072e0 x27: ffff0000d7e62820 x26: dfff800000000000 x25: 1ffff00003700e99 x24: ffff0000e680a088 x23: ffff0000e680a0b0 x22: ffff0000d7e62820 x21: 0000000032ad04c6 x20: ffff0000cb408068 x19: ffff0000cb408000 x18: 1fffe0003685738e x17: 1fffe0003685738e x16: ffff80001119ef40 x15: ffff8000141eec20 x14: 00000000ffff8000 x13: 00000000d286909e x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : fe4a63beacf77c00 x8 : fe4a63beacf77c00 x7 : 0000000000000000 x6 : 000000000000003f x5 : 0000000000000040 x4 : 0000000000000000 x3 : ffff80000a730d84 x2 : ffff0001b42b9d10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __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:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 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:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+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: 432796 hardirqs last enabled at (432795): [] __call_rcu kernel/rcu/tree.c:3041 [inline] hardirqs last enabled at (432795): [] call_rcu+0x56c/0x8f0 kernel/rcu/tree.c:3087 hardirqs last disabled at (432796): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (432666): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (432666): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:586 softirqs last disabled at (432649): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (432649): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (432649): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (432649): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:641 ---[ end trace 7f48be42b1ce7bd6 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] WARNING: CPU: 0 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] WARNING: CPU: 0 PID: 4682 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 Modules linked in: CPU: 0 PID: 4682 Comm: syz-executor Tainted: G W 5.15.180-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 sp : ffff80001b806f80 x29: ffff80001b8071c0 x28: ffff80001b8072e0 x27: ffff0000d58ab820 x26: dfff800000000000 x25: 1ffff00003700e99 x24: ffff0000e680be70 x23: ffff0000e680be98 x22: ffff0000d58ab820 x21: 0000000032ad04c6 x20: ffff0000d5252068 x19: ffff0000d5252000 x18: 1fffe0003685738e x17: 1fffe0003685738e x16: ffff80001119ef40 x15: ffff8000141eec20 x14: ffff0001b42b9c80 x13: 1ffff0000282a06b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : fe4a63beacf77c00 x8 : fe4a63beacf77c00 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a730d84 x2 : ffff0001b42b9d10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1675 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:1995 ext4_xattr_move_to_block fs/ext4/xattr.c:2623 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2698 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2790 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5857 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5900 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:5978 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6010 __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:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 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:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+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: 439522 hardirqs last enabled at (439521): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (439521): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4784 hardirqs last disabled at (439522): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (439516): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (439516): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:586 softirqs last disabled at (439495): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (439495): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (439495): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (439495): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:641 ---[ end trace 7f48be42b1ce7bd7 ]---