EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 1 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 1 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 1 PID: 4784 Comm: syz-executor Not tainted 5.15.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f296f80 x29: ffff80001f2971c0 x28: ffff80001f2972e0 x27: ffff0000c8d7a820 x26: dfff800000000000 x25: 1ffff00003e52e99 x24: ffff0000ddf54868 x23: ffff0000ddf54890 x22: ffff0000c8d7a820 x21: 00000000bd8f6515 x20: ffff0000ca1e0068 x19: ffff0000ca1e0000 x18: 1fffe0003422398e x17: ffff800016cdf000 x16: ffff8000111a5644 x15: ffff8000167bf4c0 x14: ffff0000d0e38a00 x13: 1ffff0000282a06b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 0571eec27376e200 x8 : 0571eec27376e200 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a732644 x2 : ffff0001a111cd10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5886 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5929 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6007 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6039 __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:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 161322 hardirqs last enabled at (161321): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (161321): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4784 hardirqs last disabled at (161322): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (161316): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (161316): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:586 softirqs last disabled at (161195): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (161195): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (161195): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (161195): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:641 ---[ end trace 9ec51b204c07500f ]--- EXT4-fs warning (device loop0): ext4_expand_extra_isize_ea:2825: Unable to expand inode 14. Delete some EAs or run e2fsck. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4784 Comm: syz-executor Tainted: G W 5.15.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f296f80 x29: ffff80001f2971c0 x28: ffff80001f2972e0 x27: ffff0000d3da4020 x26: dfff800000000000 x25: 1ffff00003e52e99 x24: ffff0000dcaa7048 x23: ffff0000dcaa7070 x22: ffff0000d3da4020 x21: 00000000bd8f6515 x20: ffff0000ec9f2068 x19: ffff0000ec9f2000 x18: 1fffe0003421f78e x17: 1fffe0003421f78e x16: ffff8000111a5644 x15: ffff8000141eec20 x14: ffff0001a10fbc80 x13: 1ffff0000282a06b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 0571eec27376e200 x8 : 0571eec27376e200 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a732644 x2 : ffff0001a10fbd10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5886 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5929 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6007 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6039 __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:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 167230 hardirqs last enabled at (167229): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (167229): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4784 hardirqs last disabled at (167230): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (167224): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (167224): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:586 softirqs last disabled at (167109): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (167109): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (167109): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (167109): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:641 ---[ end trace 9ec51b204c075010 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4784 Comm: syz-executor Tainted: G W 5.15.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f296f80 x29: ffff80001f2971c0 x28: ffff80001f2972e0 x27: ffff0000d72f5820 x26: dfff800000000000 x25: 1ffff00003e52e99 x24: ffff0000e7cdb478 x23: ffff0000e7cdb4a0 x22: ffff0000d72f5820 x21: 00000000bd8f6515 x20: ffff0000ccebc068 x19: ffff0000ccebc000 x18: 1fffe0003421f78e x17: 1fffe0003421f78e x16: ffff8000111a5644 x15: ffff8000141eec20 x14: ffff0001a10fbc80 x13: 1ffff0000282a06b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 0571eec27376e200 x8 : 0571eec27376e200 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a732644 x2 : ffff0001a10fbd10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5886 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5929 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6007 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6039 __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:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 173558 hardirqs last enabled at (173557): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (173557): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4784 hardirqs last disabled at (173558): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (173552): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (173552): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:586 softirqs last disabled at (173471): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (173471): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (173471): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (173471): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:641 ---[ end trace 9ec51b204c075011 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4784 Comm: syz-executor Tainted: G W 5.15.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f296f80 x29: ffff80001f2971c0 x28: ffff80001f2972e0 x27: ffff0000c55d1820 x26: dfff800000000000 x25: 1ffff00003e52e99 x24: ffff0000ddd3a088 x23: ffff0000ddd3a0b0 x22: ffff0000c55d1820 x21: 00000000bd8f6515 x20: ffff0000cf696068 x19: ffff0000cf696000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111a5644 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 0571eec27376e200 x8 : 0571eec27376e200 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f296738 x4 : ffff80001422f280 x3 : ffff80000a732644 x2 : ffff0001a10fbd10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5886 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5929 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6007 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6039 __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:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 179348 hardirqs last enabled at (179347): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (179348): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (179256): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (179256): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:586 softirqs last disabled at (179239): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (179239): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (179239): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (179239): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:641 ---[ end trace 9ec51b204c075012 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 1 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 1 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 1 PID: 4784 Comm: syz-executor Tainted: G W 5.15.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f296f80 x29: ffff80001f2971c0 x28: ffff80001f2972e0 x27: ffff0000d9738020 x26: dfff800000000000 x25: 1ffff00003e52e99 x24: ffff0000ddd3d260 x23: ffff0000ddd3d288 x22: ffff0000d9738020 x21: 00000000bd8f6515 x20: ffff0000ce2ec068 x19: ffff0000ce2ec000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111a5644 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 0571eec27376e200 x8 : 0571eec27376e200 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f296738 x4 : ffff80001422f280 x3 : ffff80000a732644 x2 : ffff0001a111cd10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5886 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5929 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6007 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6039 __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:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 185238 hardirqs last enabled at (185237): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (185238): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (184964): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (184962): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 9ec51b204c075013 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 1 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 1 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 1 PID: 4784 Comm: syz-executor Tainted: G W 5.15.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f296f80 x29: ffff80001f2971c0 x28: ffff80001f2972e0 x27: ffff0000c88e6020 x26: dfff800000000000 x25: 1ffff00003e52e99 x24: ffff0000ddd3f048 x23: ffff0000ddd3f070 x22: ffff0000c88e6020 x21: 00000000bd8f6515 x20: ffff0000ce984068 x19: ffff0000ce984000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111a5644 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 0571eec27376e200 x8 : 0571eec27376e200 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f296738 x4 : ffff80001422f280 x3 : ffff80000a732644 x2 : ffff0001a111cd10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5886 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5929 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6007 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6039 __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:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 190802 hardirqs last enabled at (190801): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (190802): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (190624): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (190622): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 9ec51b204c075014 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 1 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 1 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 1 PID: 4784 Comm: syz-executor Tainted: G W 5.15.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f296f80 x29: ffff80001f2971c0 x28: ffff80001f2972e0 x27: ffff0000d98ff020 x26: dfff800000000000 x25: 1ffff00003e52e99 x24: ffff0000e7cdf048 x23: ffff0000e7cdf070 x22: ffff0000d98ff020 x21: 00000000bd8f6515 x20: ffff0000eedc2068 x19: ffff0000eedc2000 x18: 1fffe0003422398e x17: 1fffe0003422398e x16: ffff8000111a5644 x15: ffff8000141eec20 x14: ffff0001a111cc80 x13: 1ffff0000282a06b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 0571eec27376e200 x8 : 0571eec27376e200 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000850383c x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5886 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5929 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6007 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6039 __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:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 196632 hardirqs last enabled at (196631): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (196631): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4784 hardirqs last disabled at (196632): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (196626): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (196626): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:586 softirqs last disabled at (196615): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (196615): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (196615): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (196615): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:641 ---[ end trace 9ec51b204c075015 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4784 Comm: syz-executor Tainted: G W 5.15.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f296f80 x29: ffff80001f2971c0 x28: ffff80001f2972e0 x27: ffff0000d7f4e820 x26: dfff800000000000 x25: 1ffff00003e52e99 x24: ffff0000e7dc3e70 x23: ffff0000e7dc3e98 x22: ffff0000d7f4e820 x21: 00000000bd8f6515 x20: ffff0000cf560068 x19: ffff0000cf560000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111a5644 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 0571eec27376e200 x8 : 0571eec27376e200 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f296738 x4 : ffff80001422f280 x3 : ffff80000a732644 x2 : ffff0001a10fbd10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5886 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5929 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6007 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6039 __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:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 202428 hardirqs last enabled at (202427): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (202428): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (202170): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (202168): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 9ec51b204c075016 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 1 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 1 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 1 PID: 4784 Comm: syz-executor Tainted: G W 5.15.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f296f80 x29: ffff80001f2971c0 x28: ffff80001f2972e0 x27: ffff0000c1e50820 x26: dfff800000000000 x25: 1ffff00003e52e99 x24: ffff0000ddfac868 x23: ffff0000ddfac890 x22: ffff0000c1e50820 x21: 00000000bd8f6515 x20: ffff0000db6fa068 x19: ffff0000db6fa000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111a5644 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 0571eec27376e200 x8 : 0571eec27376e200 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f296738 x4 : ffff80001422f280 x3 : ffff80000a732644 x2 : ffff0001a111cd10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5886 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5929 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6007 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6039 __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:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 207980 hardirqs last enabled at (207979): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (207980): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (207808): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (207806): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 9ec51b204c075017 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 1 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 1 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 1 PID: 4784 Comm: syz-executor Tainted: G W 5.15.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f296f80 x29: ffff80001f2971c0 x28: ffff80001f2972e0 x27: ffff0000dd64d820 x26: dfff800000000000 x25: 1ffff00003e52e99 x24: ffff0000ee879690 x23: ffff0000ee8796b8 x22: ffff0000dd64d820 x21: 00000000bd8f6515 x20: ffff0000d07f8068 x19: ffff0000d07f8000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111a5644 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 0571eec27376e200 x8 : 0571eec27376e200 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f296738 x4 : ffff80001422f280 x3 : ffff80000a732644 x2 : ffff0001a111cd10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5886 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5929 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6007 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6039 __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:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 213366 hardirqs last enabled at (213365): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (213366): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (213192): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (213190): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 9ec51b204c075018 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 1 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 1 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 1 PID: 4784 Comm: syz-executor Tainted: G W 5.15.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f296f80 x29: ffff80001f2971c0 x28: ffff80001f2972e0 x27: ffff0000cf6d9820 x26: dfff800000000000 x25: 1ffff00003e52e99 x24: ffff0000ee87c868 x23: ffff0000ee87c890 x22: ffff0000cf6d9820 x21: 00000000bd8f6515 x20: ffff0000d1a1e068 x19: ffff0000d1a1e000 x18: 1fffe0003422398e x17: 1fffe0003422398e x16: ffff8000111a5644 x15: ffff8000141eec20 x14: ffff0001a111cc80 x13: 1ffff0000282a06b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 0571eec27376e200 x8 : 0571eec27376e200 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a732644 x2 : ffff0001a111cd10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5886 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5929 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6007 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6039 __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:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 218784 hardirqs last enabled at (218783): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (218783): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4784 hardirqs last disabled at (218784): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (218778): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (218778): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:586 softirqs last disabled at (218759): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (218759): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (218759): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (218759): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:641 ---[ end trace 9ec51b204c075019 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 1 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 1 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 1 PID: 4784 Comm: syz-executor Tainted: G W 5.15.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f296f80 x29: ffff80001f2971c0 x28: ffff80001f2972e0 x27: ffff0000cdc3e820 x26: dfff800000000000 x25: 1ffff00003e52e99 x24: ffff0000e7df02a0 x23: ffff0000e7df02c8 x22: ffff0000cdc3e820 x21: 00000000bd8f6515 x20: ffff0000d05b4068 x19: ffff0000d05b4000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111a5644 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 0571eec27376e200 x8 : 0571eec27376e200 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f296738 x4 : ffff80001422f280 x3 : ffff80000a732644 x2 : ffff0001a111cd10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5886 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5929 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6007 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6039 __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:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 223908 hardirqs last enabled at (223907): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (223908): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (223728): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (223726): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 9ec51b204c07501a ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4784 Comm: syz-executor Tainted: G W 5.15.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f296f80 x29: ffff80001f2971c0 x28: ffff80001f2972e0 x27: ffff0000cea8b820 x26: dfff800000000000 x25: 1ffff00003e52e99 x24: ffff0000e7df2088 x23: ffff0000e7df20b0 x22: ffff0000cea8b820 x21: 00000000bd8f6515 x20: ffff0000d20e8068 x19: ffff0000d20e8000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111a5644 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 0571eec27376e200 x8 : 0571eec27376e200 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f296738 x4 : ffff80001422f280 x3 : ffff80000a732644 x2 : ffff0001a10fbd10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5886 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5929 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6007 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6039 __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:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 229810 hardirqs last enabled at (229809): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (229810): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (229540): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (229538): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 9ec51b204c07501b ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4784 Comm: syz-executor Tainted: G W 5.15.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f296f80 x29: ffff80001f2971c0 x28: ffff80001f2972e0 x27: ffff0000ce873820 x26: dfff800000000000 x25: 1ffff00003e52e99 x24: ffff0000ddf19690 x23: ffff0000ddf196b8 x22: ffff0000ce873820 x21: 00000000bd8f6515 x20: ffff0000d4b4a068 x19: ffff0000d4b4a000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111a5644 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 68e661d13fbcb2ee x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 0571eec27376e200 x8 : 0571eec27376e200 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a732644 x2 : ffff0001a10fbd10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5886 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5929 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6007 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6039 __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:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 234908 hardirqs last enabled at (234907): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (234907): [] __schedule+0xef4/0x1c0c kernel/sched/core.c:6382 hardirqs last disabled at (234908): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (234646): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (234644): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 9ec51b204c07501c ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 1 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 1 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 1 PID: 4784 Comm: syz-executor Tainted: G W 5.15.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f296f80 x29: ffff80001f2971c0 x28: ffff80001f2972e0 x27: ffff0000c12af820 x26: dfff800000000000 x25: 1ffff00003e52e99 x24: ffff0000e7df5c58 x23: ffff0000e7df5c80 x22: ffff0000c12af820 x21: 00000000bd8f6515 x20: ffff0000d2252068 x19: ffff0000d2252000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111a5644 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 0571eec27376e200 x8 : 0571eec27376e200 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f296738 x4 : ffff80001422f280 x3 : ffff80000a732644 x2 : ffff0001a111cd10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5886 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5929 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6007 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6039 __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:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 240424 hardirqs last enabled at (240423): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (240424): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (240420): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (240420): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:586 softirqs last disabled at (240355): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (240355): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (240355): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (240355): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:641 ---[ end trace 9ec51b204c07501d ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4784 Comm: syz-executor Tainted: G W 5.15.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f296f80 x29: ffff80001f2971c0 x28: ffff80001f2972e0 x27: ffff0000cf316820 x26: dfff800000000000 x25: 1ffff00003e52e99 x24: ffff0000e7d49690 x23: ffff0000e7d496b8 x22: ffff0000cf316820 x21: 00000000bd8f6515 x20: ffff0000d8b4a068 x19: ffff0000d8b4a000 x18: 1fffe0003421f78e x17: 1fffe0003421f78e x16: ffff8000111a5644 x15: ffff8000141eec20 x14: ffff0001a10fbc80 x13: 1ffff0000282a06b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 0571eec27376e200 x8 : 0571eec27376e200 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a732644 x2 : ffff0001a10fbd10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5886 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5929 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6007 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6039 __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:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 246762 hardirqs last enabled at (246761): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (246761): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4784 hardirqs last disabled at (246762): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (246756): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (246756): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:586 softirqs last disabled at (246697): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (246697): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (246697): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (246697): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:641 ---[ end trace 9ec51b204c07501e ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4784 Comm: syz-executor Tainted: G W 5.15.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f296f80 x29: ffff80001f2971c0 x28: ffff80001f2972e0 x27: ffff0000d57f2020 x26: dfff800000000000 x25: 1ffff00003e52e99 x24: ffff0000ddf1b478 x23: ffff0000ddf1b4a0 x22: ffff0000d57f2020 x21: 00000000bd8f6515 x20: ffff0000cd424068 x19: ffff0000cd424000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111a5644 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 5e537fb616a0c640 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 0571eec27376e200 x8 : 0571eec27376e200 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a732644 x2 : ffff0001a10fbd10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5886 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5929 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6007 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6039 __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:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 252472 hardirqs last enabled at (252471): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (252471): [] __schedule+0xef4/0x1c0c kernel/sched/core.c:6382 hardirqs last disabled at (252472): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (252204): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (252202): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 9ec51b204c07501f ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4784 Comm: syz-executor Tainted: G W 5.15.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f296f80 x29: ffff80001f2971c0 x28: ffff80001f2972e0 x27: ffff0000ecf3d020 x26: dfff800000000000 x25: 1ffff00003e52e99 x24: ffff0000ddf1e650 x23: ffff0000ddf1e678 x22: ffff0000ecf3d020 x21: 00000000bd8f6515 x20: ffff0000d57fe068 x19: ffff0000d57fe000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111a5644 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 0571eec27376e200 x8 : 0571eec27376e200 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f296738 x4 : ffff80001422f280 x3 : ffff80000a732644 x2 : ffff0001a10fbd10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5886 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5929 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6007 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6039 __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:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 257704 hardirqs last enabled at (257703): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (257704): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (257446): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (257444): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 9ec51b204c075020 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4784 Comm: syz-executor Tainted: G W 5.15.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f296f80 x29: ffff80001f2971c0 x28: ffff80001f2972e0 x27: ffff0000d5f2e820 x26: dfff800000000000 x25: 1ffff00003e52e99 x24: ffff0000e7f3a088 x23: ffff0000e7f3a0b0 x22: ffff0000d5f2e820 x21: 00000000bd8f6515 x20: ffff0000d648a068 x19: ffff0000d648a000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111a5644 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 0571eec27376e200 x8 : 0571eec27376e200 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f296738 x4 : ffff80001422f280 x3 : ffff80000a732644 x2 : ffff0001a10fbd10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5886 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5929 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6007 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6039 __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:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 263562 hardirqs last enabled at (263561): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (263562): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (263520): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (263520): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:586 softirqs last disabled at (263417): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (263417): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (263417): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (263417): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:641 ---[ end trace 9ec51b204c075021 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4784 Comm: syz-executor Tainted: G W 5.15.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f296f80 x29: ffff80001f2971c0 x28: ffff80001f2972e0 x27: ffff0000eed75020 x26: dfff800000000000 x25: 1ffff00003e52e99 x24: ffff0000e7f3d260 x23: ffff0000e7f3d288 x22: ffff0000eed75020 x21: 00000000bd8f6515 x20: ffff0000ec3fc068 x19: ffff0000ec3fc000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111a5644 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 0571eec27376e200 x8 : 0571eec27376e200 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f296738 x4 : ffff80001422f280 x3 : ffff80000a732644 x2 : ffff0001a10fbd10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5886 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5929 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6007 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6039 __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:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 268702 hardirqs last enabled at (268701): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (268702): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (268438): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (268436): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 9ec51b204c075022 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 1 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 1 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 1 PID: 4784 Comm: syz-executor Tainted: G W 5.15.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f296f80 x29: ffff80001f2971c0 x28: ffff80001f2972e0 x27: ffff0000c0b60820 x26: dfff800000000000 x25: 1ffff00003e52e99 x24: ffff0000e7d4dc58 x23: ffff0000e7d4dc80 x22: ffff0000c0b60820 x21: 00000000bd8f6515 x20: ffff0000c94c4068 x19: ffff0000c94c4000 x18: 1fffe0003422398e x17: 1fffe0003422398e x16: ffff8000111a5644 x15: ffff8000141eec20 x14: ffff0001a111cc80 x13: 1ffff0000282a06b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 0571eec27376e200 x8 : 0571eec27376e200 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a732644 x2 : ffff0001a111cd10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5886 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5929 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6007 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6039 __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:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 273378 hardirqs last enabled at (273377): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (273377): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4784 hardirqs last disabled at (273378): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (273372): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (273372): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:586 softirqs last disabled at (273271): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (273271): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (273271): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (273271): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:641 ---[ end trace 9ec51b204c075023 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 1 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 1 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 1 PID: 4784 Comm: syz-executor Tainted: G W 5.15.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f296f80 x29: ffff80001f2971c0 x28: ffff80001f2972e0 x27: ffff0000da290020 x26: dfff800000000000 x25: 1ffff00003e52e99 x24: ffff0000ee870c98 x23: ffff0000ee870cc0 x22: ffff0000da290020 x21: 00000000bd8f6515 x20: ffff0000dc584068 x19: ffff0000dc584000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111a5644 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 0571eec27376e200 x8 : 0571eec27376e200 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f296738 x4 : ffff80001422f280 x3 : ffff80000a732644 x2 : ffff0001a111cd10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5886 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5929 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6007 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6039 __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:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 279660 hardirqs last enabled at (279659): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (279660): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (279472): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (279470): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 9ec51b204c075024 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4784 Comm: syz-executor Tainted: G W 5.15.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f296f80 x29: ffff80001f2971c0 x28: ffff80001f2972e0 x27: ffff0000d7392820 x26: dfff800000000000 x25: 1ffff00003e52e99 x24: ffff0000ee872a80 x23: ffff0000ee872aa8 x22: ffff0000d7392820 x21: 00000000bd8f6515 x20: ffff0000d7d70068 x19: ffff0000d7d70000 x18: 1fffe0003421f78e x17: 1fffe0003421f78e x16: ffff8000111a5644 x15: ffff8000141eec20 x14: ffff0001a10fbc80 x13: 1ffff0000282a06b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 0571eec27376e200 x8 : 0571eec27376e200 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a732644 x2 : ffff0001a10fbd10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5886 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5929 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6007 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6039 __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:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 285332 hardirqs last enabled at (285331): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (285331): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4784 hardirqs last disabled at (285332): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (285326): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (285326): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:586 softirqs last disabled at (285311): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (285311): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (285311): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (285311): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:641 ---[ end trace 9ec51b204c075025 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4784 Comm: syz-executor Tainted: G W 5.15.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f296f80 x29: ffff80001f2971c0 x28: ffff80001f2972e0 x27: ffff0000cea14820 x26: dfff800000000000 x25: 1ffff00003e52e99 x24: ffff0000ee875c58 x23: ffff0000ee875c80 x22: ffff0000cea14820 x21: 00000000bd8f6515 x20: ffff0000d80f2068 x19: ffff0000d80f2000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111a5644 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 0571eec27376e200 x8 : 0571eec27376e200 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f296738 x4 : ffff80001422f280 x3 : ffff80000a732644 x2 : ffff0001a10fbd10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5886 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5929 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6007 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6039 __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:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 291222 hardirqs last enabled at (291221): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (291222): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (290962): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (290960): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 9ec51b204c075026 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4784 Comm: syz-executor Tainted: G W 5.15.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f296f80 x29: ffff80001f2971c0 x28: ffff80001f2972e0 x27: ffff0000d274b820 x26: dfff800000000000 x25: 1ffff00003e52e99 x24: ffff0000ee84aa80 x23: ffff0000ee84aaa8 x22: ffff0000d274b820 x21: 00000000bd8f6515 x20: ffff0000d82e0068 x19: ffff0000d82e0000 x18: 1fffe0003421f78e x17: ffff800016cdf000 x16: ffff8000111a5644 x15: ffff800008978588 x14: ffff8000088f21d8 x13: ffff8000089781d4 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 0571eec27376e200 x8 : 0571eec27376e200 x7 : 0000000000000000 x6 : ffff8000089781d4 x5 : ffff0000ede439e8 x4 : 0000000000000000 x3 : ffff80000a732644 x2 : ffff0001a10fbd10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5886 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5929 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6007 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6039 __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:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 296742 hardirqs last enabled at (296741): [] __call_rcu kernel/rcu/tree.c:3041 [inline] hardirqs last enabled at (296741): [] call_rcu+0x56c/0x8f0 kernel/rcu/tree.c:3087 hardirqs last disabled at (296742): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (296696): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (296696): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:586 softirqs last disabled at (296679): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (296679): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (296679): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (296679): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:641 ---[ end trace 9ec51b204c075027 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 1 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 1 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 1 PID: 4784 Comm: syz-executor Tainted: G W 5.15.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f296f80 x29: ffff80001f2971c0 x28: ffff80001f2972e0 x27: ffff0000d9739020 x26: dfff800000000000 x25: 1ffff00003e52e99 x24: ffff0000ee84dc58 x23: ffff0000ee84dc80 x22: ffff0000d9739020 x21: 00000000bd8f6515 x20: ffff0000c136a068 x19: ffff0000c136a000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111a5644 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 0571eec27376e200 x8 : 0571eec27376e200 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f296738 x4 : ffff80001422f280 x3 : ffff80000a732644 x2 : ffff0001a111cd10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5886 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5929 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6007 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6039 __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:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 301778 hardirqs last enabled at (301777): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (301778): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (301618): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (301618): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:586 softirqs last disabled at (301495): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (301495): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (301495): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (301495): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:641 ---[ end trace 9ec51b204c075028 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4784 Comm: syz-executor Tainted: G W 5.15.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f296f80 x29: ffff80001f2971c0 x28: ffff80001f2972e0 x27: ffff0000cd91b020 x26: dfff800000000000 x25: 1ffff00003e52e99 x24: ffff0000e7d51690 x23: ffff0000e7d516b8 x22: ffff0000cd91b020 x21: 00000000bd8f6515 x20: ffff0000cbefe068 x19: ffff0000cbefe000 x18: 1fffe0003421f78e x17: 1fffe0003421f78e x16: ffff8000111a5644 x15: ffff8000141eec20 x14: ffff0001a10fbc80 x13: 1ffff0000282a06b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 0571eec27376e200 x8 : 0571eec27376e200 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a732644 x2 : ffff0001a10fbd10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5886 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5929 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6007 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6039 __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:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 306960 hardirqs last enabled at (306959): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (306959): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4784 hardirqs last disabled at (306960): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (306954): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (306954): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:586 softirqs last disabled at (306943): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (306943): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (306943): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (306943): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:641 ---[ end trace 9ec51b204c075029 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 1 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 1 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 1 PID: 4784 Comm: syz-executor Tainted: G W 5.15.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f296f80 x29: ffff80001f2971c0 x28: ffff80001f2972e0 x27: ffff0000caf74820 x26: dfff800000000000 x25: 1ffff00003e52e99 x24: ffff0000e7ce9690 x23: ffff0000e7ce96b8 x22: ffff0000caf74820 x21: 00000000bd8f6515 x20: ffff0000d6d00068 x19: ffff0000d6d00000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111a5644 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 0571eec27376e200 x8 : 0571eec27376e200 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f296738 x4 : ffff80001422f280 x3 : ffff80000a732644 x2 : ffff0001a111cd10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5886 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5929 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6007 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6039 __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:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 312906 hardirqs last enabled at (312905): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (312906): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (312642): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (312640): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 9ec51b204c07502a ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4784 Comm: syz-executor Tainted: G W 5.15.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f296f80 x29: ffff80001f2971c0 x28: ffff80001f2972e0 x27: ffff0000c16b0820 x26: dfff800000000000 x25: 1ffff00003e52e99 x24: ffff0000e7d54868 x23: ffff0000e7d54890 x22: ffff0000c16b0820 x21: 00000000bd8f6515 x20: ffff0000d6098068 x19: ffff0000d6098000 x18: 1fffe0003421f78e x17: 1fffe0003421f78e x16: ffff8000111a5644 x15: ffff8000141eec20 x14: ffff0001a10fbc80 x13: 1ffff0000282a06b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 0571eec27376e200 x8 : 0571eec27376e200 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a732644 x2 : ffff0001a10fbd10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5886 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5929 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6007 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6039 __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:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 318556 hardirqs last enabled at (318555): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (318555): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4784 hardirqs last disabled at (318556): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (318550): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (318550): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:586 softirqs last disabled at (318535): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (318535): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (318535): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (318535): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:641 ---[ end trace 9ec51b204c07502b ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 1 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 1 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 1 PID: 4784 Comm: syz-executor Tainted: G W 5.15.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f296f80 x29: ffff80001f2971c0 x28: ffff80001f2972e0 x27: ffff0000d9f4d020 x26: dfff800000000000 x25: 1ffff00003e52e99 x24: ffff0000e7cec868 x23: ffff0000e7cec890 x22: ffff0000d9f4d020 x21: 00000000bd8f6515 x20: ffff0000d9574068 x19: ffff0000d9574000 x18: 1fffe0003422398e x17: 1fffe0003422398e x16: ffff8000111a5644 x15: ffff8000141eec20 x14: 00000000ffff8000 x13: 000000008ea98bd6 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 0571eec27376e200 x8 : 0571eec27376e200 x7 : 0000000000000000 x6 : 000000000000003f x5 : 0000000000000040 x4 : 0000000000000000 x3 : ffff80000a732644 x2 : ffff0001a111cd10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5886 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5929 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6007 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6039 __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:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 323902 hardirqs last enabled at (323901): [] __call_rcu kernel/rcu/tree.c:3041 [inline] hardirqs last enabled at (323901): [] call_rcu+0x56c/0x8f0 kernel/rcu/tree.c:3087 hardirqs last disabled at (323902): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (323856): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (323856): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:586 softirqs last disabled at (323757): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (323757): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (323757): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (323757): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:641 ---[ end trace 9ec51b204c07502c ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4784 Comm: syz-executor Tainted: G W 5.15.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f296f80 x29: ffff80001f2971c0 x28: ffff80001f2972e0 x27: ffff0000db376020 x26: dfff800000000000 x25: 1ffff00003e52e99 x24: ffff0000dcae82a0 x23: ffff0000dcae82c8 x22: ffff0000db376020 x21: 00000000bd8f6515 x20: ffff0000c98ce068 x19: ffff0000c98ce000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111a5644 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 0571eec27376e200 x8 : 0571eec27376e200 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f296738 x4 : ffff80001422f280 x3 : ffff80000a732644 x2 : ffff0001a10fbd10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5886 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5929 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6007 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6039 __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:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 329804 hardirqs last enabled at (329803): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (329804): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (329506): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (329504): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 9ec51b204c07502d ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4784 Comm: syz-executor Tainted: G W 5.15.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f296f80 x29: ffff80001f2971c0 x28: ffff80001f2972e0 x27: ffff0000cebc0820 x26: dfff800000000000 x25: 1ffff00003e52e99 x24: ffff0000e7f902a0 x23: ffff0000e7f902c8 x22: ffff0000cebc0820 x21: 00000000bd8f6515 x20: ffff0000edb46068 x19: ffff0000edb46000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111a5644 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0571eec27376e200 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 0571eec27376e200 x8 : 0571eec27376e200 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a732644 x2 : ffff0001a10fbd10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5886 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5929 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6007 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6039 __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:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 334526 hardirqs last enabled at (334525): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (334525): [] __schedule+0xef4/0x1c0c kernel/sched/core.c:6382 hardirqs last disabled at (334526): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (334520): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (334520): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:586 softirqs last disabled at (334503): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (334503): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (334503): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (334503): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:641 ---[ end trace 9ec51b204c07502e ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4784 Comm: syz-executor Tainted: G W 5.15.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f296f80 x29: ffff80001f2971c0 x28: ffff80001f2972e0 x27: ffff0000d33ed820 x26: dfff800000000000 x25: 1ffff00003e52e99 x24: ffff0000e7f92088 x23: ffff0000e7f920b0 x22: ffff0000d33ed820 x21: 00000000bd8f6515 x20: ffff0000c838c068 x19: ffff0000c838c000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111a5644 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 0571eec27376e200 x8 : 0571eec27376e200 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f296738 x4 : ffff80001422f280 x3 : ffff80000a732644 x2 : ffff0001a10fbd10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5886 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5929 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6007 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6039 __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:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 339342 hardirqs last enabled at (339341): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (339342): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (339338): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (339338): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:586 softirqs last disabled at (339321): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (339321): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (339321): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (339321): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:641 ---[ end trace 9ec51b204c07502f ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4784 Comm: syz-executor Tainted: G W 5.15.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f296f80 x29: ffff80001f2971c0 x28: ffff80001f2972e0 x27: ffff0000d7ec6020 x26: dfff800000000000 x25: 1ffff00003e52e99 x24: ffff0000e7f95260 x23: ffff0000e7f95288 x22: ffff0000d7ec6020 x21: 00000000bd8f6515 x20: ffff0000d5df0068 x19: ffff0000d5df0000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111a5644 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 0571eec27376e200 x8 : 0571eec27376e200 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f296738 x4 : ffff80001422f280 x3 : ffff80000a732644 x2 : ffff0001a10fbd10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5886 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5929 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6007 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6039 __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:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 344400 hardirqs last enabled at (344399): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (344400): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (344352): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (344352): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:586 softirqs last disabled at (344253): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (344253): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (344253): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (344253): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:641 ---[ end trace 9ec51b204c075030 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 1 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 1 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 1 PID: 4784 Comm: syz-executor Tainted: G W 5.15.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f296f80 x29: ffff80001f2971c0 x28: ffff80001f2972e0 x27: ffff0000d7394020 x26: dfff800000000000 x25: 1ffff00003e52e99 x24: ffff0000ee800c98 x23: ffff0000ee800cc0 x22: ffff0000d7394020 x21: 00000000bd8f6515 x20: ffff0000d6e38068 x19: ffff0000d6e38000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111a5644 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 0571eec27376e200 x8 : 0571eec27376e200 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f296738 x4 : ffff80001422f280 x3 : ffff80000a732644 x2 : ffff0001a111cd10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5886 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5929 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6007 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6039 __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:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 349568 hardirqs last enabled at (349567): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (349568): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (349304): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (349302): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 9ec51b204c075031 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4784 Comm: syz-executor Tainted: G W 5.15.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f296f80 x29: ffff80001f2971c0 x28: ffff80001f2972e0 x27: ffff0000d7de4820 x26: dfff800000000000 x25: 1ffff00003e52e99 x24: ffff0000ee803e70 x23: ffff0000ee803e98 x22: ffff0000d7de4820 x21: 00000000bd8f6515 x20: ffff0000eeece068 x19: ffff0000eeece000 x18: 1fffe0003421f78e x17: 1fffe0003421f78e x16: ffff8000082bf2b8 x15: ffff8000141eec20 x14: ffff0001a10fbc80 x13: 1ffff0000282a06b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 0571eec27376e200 x8 : 0571eec27376e200 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff800008233cf4 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5886 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5929 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6007 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6039 __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:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 354984 hardirqs last enabled at (354983): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (354983): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4784 hardirqs last disabled at (354984): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (354978): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (354978): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:586 softirqs last disabled at (354963): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (354963): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (354963): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (354963): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:641 ---[ end trace 9ec51b204c075032 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 1 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 1 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 1 PID: 4784 Comm: syz-executor Tainted: G W 5.15.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f296f80 x29: ffff80001f2971c0 x28: ffff80001f2972e0 x27: ffff0000cfa2f820 x26: dfff800000000000 x25: 1ffff00003e52e99 x24: ffff0000dcaec868 x23: ffff0000dcaec890 x22: ffff0000cfa2f820 x21: 00000000bd8f6515 x20: ffff0000dc58e068 x19: ffff0000dc58e000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111a5644 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 0571eec27376e200 x8 : 0571eec27376e200 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f296738 x4 : ffff80001422f280 x3 : ffff80000a732644 x2 : ffff0001a111cd10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5886 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5929 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6007 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6039 __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:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 360222 hardirqs last enabled at (360221): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (360222): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (359970): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (359968): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 9ec51b204c075033 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 1 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 1 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 1 PID: 4784 Comm: syz-executor Tainted: G W 5.15.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f296f80 x29: ffff80001f2971c0 x28: ffff80001f2972e0 x27: ffff0000ce617820 x26: dfff800000000000 x25: 1ffff00003e52e99 x24: ffff0000ee807048 x23: ffff0000ee807070 x22: ffff0000ce617820 x21: 00000000bd8f6515 x20: ffff0000c9662068 x19: ffff0000c9662000 x18: 1fffe0003422398e x17: 1fffe0003422398e x16: ffff8000111a5644 x15: ffff8000141eec20 x14: ffff0001a111cc80 x13: 1ffff0000282a06b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 0571eec27376e200 x8 : 0571eec27376e200 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a732644 x2 : ffff0001a111cd10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5886 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5929 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6007 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6039 __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:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 365266 hardirqs last enabled at (365265): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (365265): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4784 hardirqs last disabled at (365266): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (365260): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (365260): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:586 softirqs last disabled at (365163): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (365163): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (365163): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (365163): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:641 ---[ end trace 9ec51b204c075034 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 1 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 1 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 1 PID: 4784 Comm: syz-executor Tainted: G W 5.15.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f296f80 x29: ffff80001f2971c0 x28: ffff80001f2972e0 x27: ffff0000c802b820 x26: dfff800000000000 x25: 1ffff00003e52e99 x24: ffff0000e7e102a0 x23: ffff0000e7e102c8 x22: ffff0000c802b820 x21: 00000000bd8f6515 x20: ffff0000caa08068 x19: ffff0000caa08000 x18: 1fffe0003422398e x17: 1fffe0003422398e x16: ffff8000111a5644 x15: ffff8000141eec20 x14: ffff0001a111cc80 x13: 1ffff0000282a06b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 0571eec27376e200 x8 : 0571eec27376e200 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a732644 x2 : ffff0001a111cd10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5886 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5929 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6007 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6039 __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:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 371032 hardirqs last enabled at (371031): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (371031): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4784 hardirqs last disabled at (371032): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (371026): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (371026): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:586 softirqs last disabled at (370929): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (370929): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (370929): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (370929): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:641 ---[ end trace 9ec51b204c075035 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 1 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 1 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 1 PID: 4784 Comm: syz-executor Tainted: G W 5.15.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f296f80 x29: ffff80001f2971c0 x28: ffff80001f2972e0 x27: ffff0000cbd04820 x26: dfff800000000000 x25: 1ffff00003e52e99 x24: ffff0000e7dd1690 x23: ffff0000e7dd16b8 x22: ffff0000cbd04820 x21: 00000000bd8f6515 x20: ffff0000cad00068 x19: ffff0000cad00000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111a5644 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 0571eec27376e200 x8 : 0571eec27376e200 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f296738 x4 : ffff80001422f280 x3 : ffff80000a732644 x2 : ffff0001a111cd10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5886 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5929 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6007 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6039 __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:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 376252 hardirqs last enabled at (376251): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (376252): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (376000): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (375998): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 9ec51b204c075036 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 1 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 1 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 1 PID: 4784 Comm: syz-executor Tainted: G W 5.15.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f296f80 x29: ffff80001f2971c0 x28: ffff80001f2972e0 x27: ffff0000cd6a9020 x26: dfff800000000000 x25: 1ffff00003e52e99 x24: ffff0000e7e15260 x23: ffff0000e7e15288 x22: ffff0000cd6a9020 x21: 00000000bd8f6515 x20: ffff0000d3062068 x19: ffff0000d3062000 x18: 1fffe0003422398e x17: 1fffe0003422398e x16: ffff8000111a5644 x15: ffff8000141eec20 x14: ffff0001a111cc80 x13: 1ffff0000282a06b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 0571eec27376e200 x8 : 0571eec27376e200 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a732644 x2 : ffff0001a111cd10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5886 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5929 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6007 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6039 __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:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 381768 hardirqs last enabled at (381767): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (381767): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4784 hardirqs last disabled at (381768): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (381762): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (381762): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:586 softirqs last disabled at (381743): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (381743): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (381743): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (381743): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:641 ---[ end trace 9ec51b204c075037 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 1 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 1 PID: 4784 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 1 PID: 4784 Comm: syz-executor Tainted: G W 5.15.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 sp : ffff80001f296f80 x29: ffff80001f2971c0 x28: ffff80001f2972e0 x27: ffff0000d7a99820 x26: dfff800000000000 x25: 1ffff00003e52e99 x24: ffff0000e7dd3e70 x23: ffff0000e7dd3e98 x22: ffff0000d7a99820 x21: 00000000bd8f6515 x20: ffff0000e8b8c068 x19: ffff0000e8b8c000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111a5644 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 0571eec27376e200 x8 : 0571eec27376e200 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f296738 x4 : ffff80001422f280 x3 : ffff80000a732644 x2 : ffff0001a111cd10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5886 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5929 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6007 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6039 __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:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 387190 hardirqs last enabled at (387189): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (387190): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (387186): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (387186): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:586 softirqs last disabled at (386899): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (386899): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (386899): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (386899): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:641 ---[ end trace 9ec51b204c075038 ]---