EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 1 PID: 4996 Comm: syz-executor Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 62400005 (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 : ffff80001f886f80 x29: ffff80001f8871c0 x28: ffff80001f8872e0 x27: ffff0000c1983020 x26: dfff800000000000 x25: 1ffff00003f10e99 x24: ffff0000e24e7048 x23: ffff0000e24e7070 x22: ffff0000c1983020 x21: 00000000bd8f6515 x20: ffff0000c8832068 x19: ffff0000c8832000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111c81d4 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ef81ec4c6a1fe200 x8 : ef81ec4c6a1fe200 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f886738 x4 : ffff80001425f420 x3 : ffff80000a72810c x2 : ffff0001a10d4d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 136724 hardirqs last enabled at (136723): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (136724): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (136482): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (136480): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 339f327291b9ab8b ]--- 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: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 1 PID: 4996 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 62400005 (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 : ffff80001f886f80 x29: ffff80001f8871c0 x28: ffff80001f8872e0 x27: ffff0000cea68820 x26: dfff800000000000 x25: 1ffff00003f10e99 x24: ffff0000ed03be70 x23: ffff0000ed03be98 x22: ffff0000cea68820 x21: 00000000bd8f6515 x20: ffff0000ce8a2068 x19: ffff0000ce8a2000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111c81d4 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ef81ec4c6a1fe200 x8 : ef81ec4c6a1fe200 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f886738 x4 : ffff80001425f420 x3 : ffff80000a72810c x2 : ffff0001a10d4d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 140850 hardirqs last enabled at (140849): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (140850): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (140724): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (140722): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 339f327291b9ab8c ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4996 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 62400005 (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 : ffff80001f886f80 x29: ffff80001f8871c0 x28: ffff80001f8872e0 x27: ffff0000d73f7820 x26: dfff800000000000 x25: 1ffff00003f10e99 x24: ffff0000e26e02a0 x23: ffff0000e26e02c8 x22: ffff0000d73f7820 x21: 00000000bd8f6515 x20: ffff0000eef02068 x19: ffff0000eef02000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111c81d4 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ef81ec4c6a1fe200 x8 : ef81ec4c6a1fe200 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f886738 x4 : ffff80001425f420 x3 : ffff80000a72810c x2 : ffff0001a10b3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 145610 hardirqs last enabled at (145609): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (145610): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (145404): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (145402): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 339f327291b9ab8d ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 1 PID: 4996 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 62400005 (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 : ffff80001f886f80 x29: ffff80001f8871c0 x28: ffff80001f8872e0 x27: ffff0000c9177020 x26: dfff800000000000 x25: 1ffff00003f10e99 x24: ffff0000e24602a0 x23: ffff0000e24602c8 x22: ffff0000c9177020 x21: 00000000bd8f6515 x20: ffff0000ca108068 x19: ffff0000ca108000 x18: 1fffe0003421a996 x17: 1fffe0003421a996 x16: ffff8000111c81d4 x15: ffff80001421ed80 x14: ffff0001a10d4cc0 x13: 1ffff0000283006b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ef81ec4c6a1fe200 x8 : ef81ec4c6a1fe200 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a72810c x2 : ffff0001a10d4d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 149598 hardirqs last enabled at (149597): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (149597): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4803 hardirqs last disabled at (149598): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (149592): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (149592): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (149545): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (149545): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (149545): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (149545): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 339f327291b9ab8e ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4996 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 62400005 (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 : ffff80001f886f80 x29: ffff80001f8871c0 x28: ffff80001f8872e0 x27: ffff0000d5aef820 x26: dfff800000000000 x25: 1ffff00003f10e99 x24: ffff0000e2463478 x23: ffff0000e24634a0 x22: ffff0000d5aef820 x21: 00000000bd8f6515 x20: ffff0000eedb2068 x19: ffff0000eedb2000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111c81d4 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ef81ec4c6a1fe200 x8 : ef81ec4c6a1fe200 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f886738 x4 : ffff80001425f420 x3 : ffff80000a72810c x2 : ffff0001a10b3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 153298 hardirqs last enabled at (153297): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (153298): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (153112): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (153110): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 339f327291b9ab8f ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4996 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 62400005 (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 : ffff80001f886f80 x29: ffff80001f8871c0 x28: ffff80001f8872e0 x27: ffff0000d59c3820 x26: dfff800000000000 x25: 1ffff00003f10e99 x24: ffff0000e26e3478 x23: ffff0000e26e34a0 x22: ffff0000d59c3820 x21: 00000000bd8f6515 x20: ffff0000d0144068 x19: ffff0000d0144000 x18: 1fffe00034216796 x17: 1fffe00034216796 x16: ffff8000111c81d4 x15: ffff80001421ed80 x14: ffff0001a10b3cc0 x13: 1ffff0000283006b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ef81ec4c6a1fe200 x8 : ef81ec4c6a1fe200 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a72810c x2 : ffff0001a10b3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 157398 hardirqs last enabled at (157397): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (157397): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4803 hardirqs last disabled at (157398): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (157318): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (157316): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 339f327291b9ab90 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 1 PID: 4996 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 62400005 (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 : ffff80001f886f80 x29: ffff80001f8871c0 x28: ffff80001f8872e0 x27: ffff0000dc3b2820 x26: dfff800000000000 x25: 1ffff00003f10e99 x24: ffff0000e26e6650 x23: ffff0000e26e6678 x22: ffff0000dc3b2820 x21: 00000000bd8f6515 x20: ffff0000e96d0068 x19: ffff0000e96d0000 x18: 1fffe0003421a996 x17: 1fffe0003421a996 x16: ffff8000111c81d4 x15: ffff80001421ed80 x14: ffff0001a10d4cc0 x13: 1ffff0000283006b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ef81ec4c6a1fe200 x8 : ef81ec4c6a1fe200 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a72810c x2 : ffff0001a10d4d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 161950 hardirqs last enabled at (161949): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (161949): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4803 hardirqs last disabled at (161950): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (161794): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (161792): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 339f327291b9ab91 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4996 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 62400005 (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 : ffff80001f886f80 x29: ffff80001f8871c0 x28: ffff80001f8872e0 x27: ffff0000c111f820 x26: dfff800000000000 x25: 1ffff00003f10e99 x24: ffff0000e26702a0 x23: ffff0000e26702c8 x22: ffff0000c111f820 x21: 00000000bd8f6515 x20: ffff0000d4b0e068 x19: ffff0000d4b0e000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111c81d4 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ef81ec4c6a1fe200 x8 : ef81ec4c6a1fe200 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f886738 x4 : ffff80001425f420 x3 : ffff80000a72810c x2 : ffff0001a10b3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 165954 hardirqs last enabled at (165953): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (165954): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (165718): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (165716): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 339f327291b9ab92 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 1 PID: 4996 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 62400005 (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 : ffff80001f886f80 x29: ffff80001f8871c0 x28: ffff80001f8872e0 x27: ffff0000d0d44820 x26: dfff800000000000 x25: 1ffff00003f10e99 x24: ffff0000e26c8c98 x23: ffff0000e26c8cc0 x22: ffff0000d0d44820 x21: 00000000bd8f6515 x20: ffff0000e8f8e068 x19: ffff0000e8f8e000 x18: 1fffe0003421a996 x17: 1fffe0003421a996 x16: ffff8000111c81d4 x15: ffff80001421ed80 x14: ffff0001a10d4cc0 x13: 1ffff0000283006b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ef81ec4c6a1fe200 x8 : ef81ec4c6a1fe200 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a72810c x2 : ffff0001a10d4d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 170188 hardirqs last enabled at (170187): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (170187): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4803 hardirqs last disabled at (170188): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (170160): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (170160): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (170121): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (170121): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (170121): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (170121): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 339f327291b9ab93 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 1 PID: 4996 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 62400005 (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 : ffff80001f886f80 x29: ffff80001f8871c0 x28: ffff80001f8872e0 x27: ffff0000c1987020 x26: dfff800000000000 x25: 1ffff00003f10e99 x24: ffff0000e26cbe70 x23: ffff0000e26cbe98 x22: ffff0000c1987020 x21: 00000000bd8f6515 x20: ffff0000de37c068 x19: ffff0000de37c000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff80000830215c x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ef81ec4c6a1fe200 x8 : ef81ec4c6a1fe200 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f886738 x4 : ffff80001425f420 x3 : ffff80000830226c 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:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 174006 hardirqs last enabled at (174005): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (174006): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (174002): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (174002): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (173991): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (173991): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (173991): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (173991): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 339f327291b9ab94 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 1 PID: 4996 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 62400005 (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 : ffff80001f886f80 x29: ffff80001f8871c0 x28: ffff80001f8872e0 x27: ffff0000d5ae8820 x26: dfff800000000000 x25: 1ffff00003f10e99 x24: ffff0000e26cf048 x23: ffff0000e26cf070 x22: ffff0000d5ae8820 x21: 00000000bd8f6515 x20: ffff0000e8702068 x19: ffff0000e8702000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111c81d4 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ef81ec4c6a1fe200 x8 : ef81ec4c6a1fe200 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f886738 x4 : ffff80001425f420 x3 : ffff80000a72810c x2 : ffff0001a10d4d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 178040 hardirqs last enabled at (178039): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (178040): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (177838): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (177836): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 339f327291b9ab95 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4996 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 62400005 (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 : ffff80001f886f80 x29: ffff80001f8871c0 x28: ffff80001f8872e0 x27: ffff0000e8afb020 x26: dfff800000000000 x25: 1ffff00003f10e99 x24: ffff0000e2672088 x23: ffff0000e26720b0 x22: ffff0000e8afb020 x21: 00000000bd8f6515 x20: ffff0000d3d04068 x19: ffff0000d3d04000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111c81d4 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ef81ec4c6a1fe200 x8 : ef81ec4c6a1fe200 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f886738 x4 : ffff80001425f420 x3 : ffff80000a72810c x2 : ffff0001a10b3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 181820 hardirqs last enabled at (181819): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (181820): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (181674): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (181672): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 339f327291b9ab96 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 1 PID: 4996 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 62400005 (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 : ffff80001f886f80 x29: ffff80001f8871c0 x28: ffff80001f8872e0 x27: ffff0000d5ca6020 x26: dfff800000000000 x25: 1ffff00003f10e99 x24: ffff0000e2783e70 x23: ffff0000e2783e98 x22: ffff0000d5ca6020 x21: 00000000bd8f6515 x20: ffff0000ef83a068 x19: ffff0000ef83a000 x18: 1fffe0003421a996 x17: 1fffe0003421a996 x16: ffff8000111c81d4 x15: ffff80001421ed80 x14: ffff0001a10d4cc0 x13: 1ffff0000283006b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ef81ec4c6a1fe200 x8 : ef81ec4c6a1fe200 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a72810c x2 : ffff0001a10d4d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 186660 hardirqs last enabled at (186659): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (186659): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4803 hardirqs last disabled at (186660): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (186654): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (186654): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (186625): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (186625): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (186625): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (186625): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 339f327291b9ab97 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 1 PID: 4996 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 62400005 (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 : ffff80001f886f80 x29: ffff80001f8871c0 x28: ffff80001f8872e0 x27: ffff0000ec5f1820 x26: dfff800000000000 x25: 1ffff00003f10e99 x24: ffff0000e2787048 x23: ffff0000e2787070 x22: ffff0000ec5f1820 x21: 00000000bd8f6515 x20: ffff0000dd6fc068 x19: ffff0000dd6fc000 x18: 1fffe0003421a996 x17: 1fffe0003421a996 x16: ffff8000111c81d4 x15: ffff80001421ed80 x14: ffff0001a10d4cc0 x13: 1ffff0000283006b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ef81ec4c6a1fe200 x8 : ef81ec4c6a1fe200 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a72810c x2 : ffff0001a10d4d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 190458 hardirqs last enabled at (190457): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (190457): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4803 hardirqs last disabled at (190458): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (190452): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (190452): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (190413): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (190413): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (190413): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (190413): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 339f327291b9ab98 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4996 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 62400005 (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 : ffff80001f886f80 x29: ffff80001f8871c0 x28: ffff80001f8872e0 x27: ffff0000c94a4820 x26: dfff800000000000 x25: 1ffff00003f10e99 x24: ffff0000e278aa80 x23: ffff0000e278aaa8 x22: ffff0000c94a4820 x21: 00000000bd8f6515 x20: ffff0000d6c1a068 x19: ffff0000d6c1a000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111c81d4 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ef81ec4c6a1fe200 x8 : ef81ec4c6a1fe200 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f886738 x4 : ffff80001425f420 x3 : ffff80000a72810c x2 : ffff0001a10b3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 194306 hardirqs last enabled at (194305): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (194306): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (194084): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (194082): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 339f327291b9ab99 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4996 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 62400005 (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 : ffff80001f886f80 x29: ffff80001f8871c0 x28: ffff80001f8872e0 x27: ffff0000ce2f7820 x26: dfff800000000000 x25: 1ffff00003f10e99 x24: ffff0000e2674868 x23: ffff0000e2674890 x22: ffff0000ce2f7820 x21: 00000000bd8f6515 x20: ffff0000d80d8068 x19: ffff0000d80d8000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111c81d4 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ef81ec4c6a1fe200 x8 : ef81ec4c6a1fe200 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f886738 x4 : ffff80001425f420 x3 : ffff80000a72810c x2 : ffff0001a10b3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 199242 hardirqs last enabled at (199241): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (199242): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (198696): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (198694): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 339f327291b9ab9a ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4996 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 62400005 (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 : ffff80001f886f80 x29: ffff80001f8871c0 x28: ffff80001f8872e0 x27: ffff0000cddf4020 x26: dfff800000000000 x25: 1ffff00003f10e99 x24: ffff0000e278dc58 x23: ffff0000e278dc80 x22: ffff0000cddf4020 x21: 00000000bd8f6515 x20: ffff0000ec5c0068 x19: ffff0000ec5c0000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111c81d4 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ef81ec4c6a1fe200 x8 : ef81ec4c6a1fe200 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f886738 x4 : ffff80001425f420 x3 : ffff80000a72810c x2 : ffff0001a10b3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 203234 hardirqs last enabled at (203233): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (203234): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (203032): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (203030): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 339f327291b9ab9b ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 1 PID: 4996 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 62400005 (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 : ffff80001f886f80 x29: ffff80001f8871c0 x28: ffff80001f8872e0 x27: ffff0000d9ccd820 x26: dfff800000000000 x25: 1ffff00003f10e99 x24: ffff0000e26a0c98 x23: ffff0000e26a0cc0 x22: ffff0000d9ccd820 x21: 00000000bd8f6515 x20: ffff0000d6f5c068 x19: ffff0000d6f5c000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111c81d4 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ef81ec4c6a1fe200 x8 : ef81ec4c6a1fe200 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f886738 x4 : ffff80001425f420 x3 : ffff800008504710 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:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 207916 hardirqs last enabled at (207915): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (207916): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (207764): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (207762): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 339f327291b9ab9c ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 1 PID: 4996 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 62400005 (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 : ffff80001f886f80 x29: ffff80001f8871c0 x28: ffff80001f8872e0 x27: ffff0000d5adb020 x26: dfff800000000000 x25: 1ffff00003f10e99 x24: ffff0000e2779690 x23: ffff0000e27796b8 x22: ffff0000d5adb020 x21: 00000000bd8f6515 x20: ffff0000d929e068 x19: ffff0000d929e000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111c81d4 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ef81ec4c6a1fe200 x8 : ef81ec4c6a1fe200 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f886738 x4 : ffff80001425f420 x3 : ffff80000a72810c x2 : ffff0001a10d4d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 212044 hardirqs last enabled at (212043): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (212044): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (211892): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (211890): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 339f327291b9ab9d ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 1 PID: 4996 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 62400005 (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 : ffff80001f886f80 x29: ffff80001f8871c0 x28: ffff80001f8872e0 x27: ffff0000ca1ae820 x26: dfff800000000000 x25: 1ffff00003f10e99 x24: ffff0000e277aa80 x23: ffff0000e277aaa8 x22: ffff0000ca1ae820 x21: 00000000bd8f6515 x20: ffff0000ecf64068 x19: ffff0000ecf64000 x18: 0000000000000002 x17: 0000000040000000 x16: ffff8000111c81d4 x15: 0000000000000002 x14: 0000000000ff0100 x13: 1ffff0000283006b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ef81ec4c6a1fe200 x8 : ef81ec4c6a1fe200 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a72810c x2 : ffff0001a10d4d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 216068 hardirqs last enabled at (216067): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (216067): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4803 hardirqs last disabled at (216068): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (216062): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (216062): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (216043): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (216043): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (216043): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (216043): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 339f327291b9ab9e ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4996 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 62400005 (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 : ffff80001f886f80 x29: ffff80001f8871c0 x28: ffff80001f8872e0 x27: ffff0000ca1ab020 x26: dfff800000000000 x25: 1ffff00003f10e99 x24: ffff0000e26a4868 x23: ffff0000e26a4890 x22: ffff0000ca1ab020 x21: 00000000bd8f6515 x20: ffff0000d8c9c068 x19: ffff0000d8c9c000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111c81d4 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ef81ec4c6a1fe200 x8 : ef81ec4c6a1fe200 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f886738 x4 : ffff80001425f420 x3 : ffff80000a72810c x2 : ffff0001a10b3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 219836 hardirqs last enabled at (219835): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (219836): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (219632): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (219630): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 339f327291b9ab9f ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4996 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 62400005 (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 : ffff80001f886f80 x29: ffff80001f8871c0 x28: ffff80001f8872e0 x27: ffff0000dc08a020 x26: dfff800000000000 x25: 1ffff00003f10e99 x24: ffff0000e277f048 x23: ffff0000e277f070 x22: ffff0000dc08a020 x21: 00000000bd8f6515 x20: ffff0000da4cc068 x19: ffff0000da4cc000 x18: 1fffe00034216796 x17: 1fffe00034216796 x16: ffff8000111c81d4 x15: ffff80001421ed80 x14: ffff0001a10b3cc0 x13: 1ffff0000283006b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ef81ec4c6a1fe200 x8 : ef81ec4c6a1fe200 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a72810c x2 : ffff0001a10b3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 224882 hardirqs last enabled at (224881): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (224881): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4803 hardirqs last disabled at (224882): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (224842): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (224842): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (224817): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (224817): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (224817): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (224817): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 339f327291b9aba0 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 1 PID: 4996 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 62400005 (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 : ffff80001f886f80 x29: ffff80001f8871c0 x28: ffff80001f8872e0 x27: ffff0000d6f2c020 x26: dfff800000000000 x25: 1ffff00003f10e99 x24: ffff0000e27902a0 x23: ffff0000e27902c8 x22: ffff0000d6f2c020 x21: 00000000bd8f6515 x20: ffff0000eabac068 x19: ffff0000eabac000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111c81d4 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ef81ec4c6a1fe200 x8 : ef81ec4c6a1fe200 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f886738 x4 : ffff80001425f420 x3 : ffff80000a72810c x2 : ffff0001a10d4d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 228526 hardirqs last enabled at (228525): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (228526): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (228378): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (228376): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 339f327291b9aba1 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4996 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 62400005 (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 : ffff80001f886f80 x29: ffff80001f8871c0 x28: ffff80001f8872e0 x27: ffff0000d8018020 x26: dfff800000000000 x25: 1ffff00003f10e99 x24: ffff0000e2709690 x23: ffff0000e27096b8 x22: ffff0000d8018020 x21: 00000000bd8f6515 x20: ffff0000c8008068 x19: ffff0000c8008000 x18: 1fffe00034216796 x17: 1fffe00034216796 x16: ffff8000111c81d4 x15: ffff80001421ed80 x14: ffff0001a10b3cc0 x13: 1ffff0000283006b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ef81ec4c6a1fe200 x8 : ef81ec4c6a1fe200 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a72810c x2 : ffff0001a10b3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 232310 hardirqs last enabled at (232309): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (232309): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4803 hardirqs last disabled at (232310): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (232304): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (232304): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (232275): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (232275): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (232275): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (232275): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 339f327291b9aba2 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 1 PID: 4996 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 62400005 (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 : ffff80001f886f80 x29: ffff80001f8871c0 x28: ffff80001f8872e0 x27: ffff0000d4e51020 x26: dfff800000000000 x25: 1ffff00003f10e99 x24: ffff0000e2794868 x23: ffff0000e2794890 x22: ffff0000d4e51020 x21: 00000000bd8f6515 x20: ffff0000c10ba068 x19: ffff0000c10ba000 x18: 0000000000000002 x17: 0000000040000000 x16: ffff8000111c81d4 x15: 0000000000000002 x14: 0000000000ff0100 x13: 1ffff0000283006b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ef81ec4c6a1fe200 x8 : ef81ec4c6a1fe200 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a72810c x2 : ffff0001a10d4d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 236190 hardirqs last enabled at (236189): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (236189): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4803 hardirqs last disabled at (236190): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (236184): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (236184): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (236149): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (236149): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (236149): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (236149): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 339f327291b9aba3 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4996 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 62400005 (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 : ffff80001f886f80 x29: ffff80001f8871c0 x28: ffff80001f8872e0 x27: ffff0000db430020 x26: dfff800000000000 x25: 1ffff00003f10e99 x24: ffff0000e270be70 x23: ffff0000e270be98 x22: ffff0000db430020 x21: 00000000bd8f6515 x20: ffff0000ce3d2068 x19: ffff0000ce3d2000 x18: 1fffe00034216796 x17: 1fffe00034216796 x16: ffff8000111c81d4 x15: ffff80001421ed80 x14: ffff0001a10b3cc0 x13: 1ffff0000283006b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ef81ec4c6a1fe200 x8 : ef81ec4c6a1fe200 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff800008504710 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:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 240116 hardirqs last enabled at (240115): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (240115): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4803 hardirqs last disabled at (240116): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (239946): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (239944): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 339f327291b9aba4 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4996 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 62400005 (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 : ffff80001f886f80 x29: ffff80001f8871c0 x28: ffff80001f8872e0 x27: ffff0000dc72d020 x26: dfff800000000000 x25: 1ffff00003f10e99 x24: ffff0000e2798c98 x23: ffff0000e2798cc0 x22: ffff0000dc72d020 x21: 00000000bd8f6515 x20: ffff0000c91ea068 x19: ffff0000c91ea000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111c81d4 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ef81ec4c6a1fe200 x8 : ef81ec4c6a1fe200 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f886738 x4 : ffff80001425f420 x3 : ffff80000a72810c x2 : ffff0001a10b3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 245000 hardirqs last enabled at (244999): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (245000): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (244834): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (244832): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 339f327291b9aba5 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4996 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 62400005 (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 : ffff80001f886f80 x29: ffff80001f8871c0 x28: ffff80001f8872e0 x27: ffff0000ecef1820 x26: dfff800000000000 x25: 1ffff00003f10e99 x24: ffff0000dfb682a0 x23: ffff0000dfb682c8 x22: ffff0000ecef1820 x21: 00000000bd8f6515 x20: ffff0000dc43e068 x19: ffff0000dc43e000 x18: 1fffe00034216796 x17: 1fffe00034216796 x16: ffff8000111c81d4 x15: ffff80001421ed80 x14: ffff0001a10b3cc0 x13: 1ffff0000283006b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ef81ec4c6a1fe200 x8 : ef81ec4c6a1fe200 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a72810c x2 : ffff0001a10b3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 248906 hardirqs last enabled at (248905): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (248905): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4803 hardirqs last disabled at (248906): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (248756): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (248754): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 339f327291b9aba6 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 1 PID: 4996 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 62400005 (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 : ffff80001f886f80 x29: ffff80001f8871c0 x28: ffff80001f8872e0 x27: ffff0000d0079020 x26: dfff800000000000 x25: 1ffff00003f10e99 x24: ffff0000e279b478 x23: ffff0000e279b4a0 x22: ffff0000d0079020 x21: 00000000bd8f6515 x20: ffff0000c117a068 x19: ffff0000c117a000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111c81d4 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ef81ec4c6a1fe200 x8 : ef81ec4c6a1fe200 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f886738 x4 : ffff80001425f420 x3 : ffff80000a72810c x2 : ffff0001a10d4d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 252912 hardirqs last enabled at (252911): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (252912): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (252718): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (252716): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 339f327291b9aba7 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4996 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 62400005 (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 : ffff80001f886f80 x29: ffff80001f8871c0 x28: ffff80001f8872e0 x27: ffff0000d35f0820 x26: dfff800000000000 x25: 1ffff00003f10e99 x24: ffff0000dfb6b478 x23: ffff0000dfb6b4a0 x22: ffff0000d35f0820 x21: 00000000bd8f6515 x20: ffff0000db4c8068 x19: ffff0000db4c8000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111c81d4 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ef81ec4c6a1fe200 x8 : ef81ec4c6a1fe200 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f886738 x4 : ffff80001425f420 x3 : ffff80000a72810c x2 : ffff0001a10b3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 256678 hardirqs last enabled at (256677): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (256678): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (256528): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (256526): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 339f327291b9aba8 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 1 PID: 4996 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 62400005 (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 : ffff80001f886f80 x29: ffff80001f8871c0 x28: ffff80001f8872e0 x27: ffff0000ce323020 x26: dfff800000000000 x25: 1ffff00003f10e99 x24: ffff0000e279e650 x23: ffff0000e279e678 x22: ffff0000ce323020 x21: 00000000bd8f6515 x20: ffff0000da5b6068 x19: ffff0000da5b6000 x18: 1fffe0003421a996 x17: 1fffe0003421a996 x16: ffff8000111c81d4 x15: ffff80001421ed80 x14: ffff0001a10d4cc0 x13: 1ffff0000283006b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ef81ec4c6a1fe200 x8 : ef81ec4c6a1fe200 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a72810c x2 : ffff0001a10d4d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 260432 hardirqs last enabled at (260431): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (260431): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4803 hardirqs last disabled at (260432): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (260426): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (260426): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (260381): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (260381): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (260381): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (260381): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 339f327291b9aba9 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4996 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 62400005 (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 : ffff80001f886f80 x29: ffff80001f8871c0 x28: ffff80001f8872e0 x27: ffff0000ec16a820 x26: dfff800000000000 x25: 1ffff00003f10e99 x24: ffff0000ed041690 x23: ffff0000ed0416b8 x22: ffff0000ec16a820 x21: 00000000bd8f6515 x20: ffff0000d5f4c068 x19: ffff0000d5f4c000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111c81d4 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ef81ec4c6a1fe200 x8 : ef81ec4c6a1fe200 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f886738 x4 : ffff80001425f420 x3 : ffff80000a72810c x2 : ffff0001a10b3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 264238 hardirqs last enabled at (264237): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (264238): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (264234): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (264234): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (264203): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (264203): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (264203): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (264203): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 339f327291b9abaa ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4996 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 62400005 (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 : ffff80001f886f80 x29: ffff80001f8871c0 x28: ffff80001f8872e0 x27: ffff0000d794a020 x26: dfff800000000000 x25: 1ffff00003f10e99 x24: ffff0000dfb6f048 x23: ffff0000dfb6f070 x22: ffff0000d794a020 x21: 00000000bd8f6515 x20: ffff0000cc39e068 x19: ffff0000cc39e000 x18: 1fffe00034216796 x17: 1fffe00034216796 x16: ffff8000111c81d4 x15: ffff80001421ed80 x14: ffff0001a10b3cc0 x13: 1ffff0000283006b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ef81ec4c6a1fe200 x8 : ef81ec4c6a1fe200 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a72810c x2 : ffff0001a10b3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 268612 hardirqs last enabled at (268611): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (268611): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4803 hardirqs last disabled at (268612): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (268454): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (268452): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 339f327291b9abab ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4996 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 62400005 (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 : ffff80001f886f80 x29: ffff80001f8871c0 x28: ffff80001f8872e0 x27: ffff0000c1a99020 x26: dfff800000000000 x25: 1ffff00003f10e99 x24: ffff0000e2682a80 x23: ffff0000e2682aa8 x22: ffff0000c1a99020 x21: 00000000bd8f6515 x20: ffff0000cccbe068 x19: ffff0000cccbe000 x18: 0000000000000002 x17: 0000000040000000 x16: ffff8000111c81d4 x15: 0000000000000002 x14: 0000000000ff0100 x13: 1ffff0000283006b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ef81ec4c6a1fe200 x8 : ef81ec4c6a1fe200 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a72810c x2 : ffff0001a10b3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 272782 hardirqs last enabled at (272781): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (272781): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4803 hardirqs last disabled at (272782): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (272776): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (272776): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (272751): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (272751): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (272751): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (272751): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 339f327291b9abac ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4996 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 62400005 (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 : ffff80001f886f80 x29: ffff80001f8871c0 x28: ffff80001f8872e0 x27: ffff0000da5bf020 x26: dfff800000000000 x25: 1ffff00003f10e99 x24: ffff0000ed044868 x23: ffff0000ed044890 x22: ffff0000da5bf020 x21: 00000000bd8f6515 x20: ffff0000d4cb4068 x19: ffff0000d4cb4000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff80000830215c x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ef81ec4c6a1fe200 x8 : ef81ec4c6a1fe200 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f886738 x4 : ffff80001425f420 x3 : ffff80000830226c 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:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 276976 hardirqs last enabled at (276975): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (276976): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (276972): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (276972): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (276949): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (276949): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (276949): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (276949): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 339f327291b9abad ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4996 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 62400005 (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 : ffff80001f886f80 x29: ffff80001f8871c0 x28: ffff80001f8872e0 x27: ffff0000cdcf5820 x26: dfff800000000000 x25: 1ffff00003f10e99 x24: ffff0000ed046650 x23: ffff0000ed046678 x22: ffff0000cdcf5820 x21: 00000000bd8f6515 x20: ffff0000ec3f8068 x19: ffff0000ec3f8000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111c81d4 x15: 00000000ffffffff x14: 0000000000ff0100 x13: b9c8a2f608781eb3 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ef81ec4c6a1fe200 x8 : ef81ec4c6a1fe200 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a72810c x2 : ffff0001a10b3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 280878 hardirqs last enabled at (280877): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (280877): [] __schedule+0xefc/0x1bf8 kernel/sched/core.c:6401 hardirqs last disabled at (280878): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (280740): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (280738): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 339f327291b9abae ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4996 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 62400005 (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 : ffff80001f886f80 x29: ffff80001f8871c0 x28: ffff80001f8872e0 x27: ffff0000c2513820 x26: dfff800000000000 x25: 1ffff00003f10e99 x24: ffff0000e24e5c58 x23: ffff0000e24e5c80 x22: ffff0000c2513820 x21: 00000000bd8f6515 x20: ffff0000c6000068 x19: ffff0000c6000000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111c81d4 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ef81ec4c6a1fe200 x8 : ef81ec4c6a1fe200 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f886738 x4 : ffff80001425f420 x3 : ffff80000a72810c x2 : ffff0001a10b3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 285374 hardirqs last enabled at (285373): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (285374): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (285234): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (285232): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 339f327291b9abaf ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4996 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 62400005 (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 : ffff80001f886f80 x29: ffff80001f8871c0 x28: ffff80001f8872e0 x27: ffff0000dceed820 x26: dfff800000000000 x25: 1ffff00003f10e99 x24: ffff0000e2679690 x23: ffff0000e26796b8 x22: ffff0000dceed820 x21: 00000000bd8f6515 x20: ffff0000cad8e068 x19: ffff0000cad8e000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111c81d4 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ef81ec4c6a1fe200 x8 : ef81ec4c6a1fe200 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f886738 x4 : ffff80001425f420 x3 : ffff80000a72810c x2 : ffff0001a10b3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 289282 hardirqs last enabled at (289281): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (289282): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (289134): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (289132): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 339f327291b9abb0 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 1 PID: 4996 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 62400005 (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 : ffff80001f886f80 x29: ffff80001f8871c0 x28: ffff80001f8872e0 x27: ffff0000d7a1d020 x26: dfff800000000000 x25: 1ffff00003f10e99 x24: ffff0000e24e5260 x23: ffff0000e24e5288 x22: ffff0000d7a1d020 x21: 00000000bd8f6515 x20: ffff0000ce780068 x19: ffff0000ce780000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111c81d4 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ef81ec4c6a1fe200 x8 : ef81ec4c6a1fe200 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f886738 x4 : ffff80001425f420 x3 : ffff800008504710 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:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 293198 hardirqs last enabled at (293197): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (293198): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (293000): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (292998): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 339f327291b9abb1 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 1 PID: 4996 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 62400005 (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 : ffff80001f886f80 x29: ffff80001f8871c0 x28: ffff80001f8872e0 x27: ffff0000ec5da020 x26: dfff800000000000 x25: 1ffff00003f10e99 x24: ffff0000ed03b478 x23: ffff0000ed03b4a0 x22: ffff0000ec5da020 x21: 00000000bd8f6515 x20: ffff0000ce238068 x19: ffff0000ce238000 x18: 1fffe0003421a996 x17: 1fffe0003421a996 x16: ffff8000111c81d4 x15: ffff80001421ed80 x14: ffff0001a10d4cc0 x13: 1ffff0000283006b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ef81ec4c6a1fe200 x8 : ef81ec4c6a1fe200 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a72810c x2 : ffff0001a10d4d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 296744 hardirqs last enabled at (296743): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (296743): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4803 hardirqs last disabled at (296744): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (296738): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (296738): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (296725): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (296725): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (296725): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (296725): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 339f327291b9abb2 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 1 PID: 4996 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 62400005 (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 : ffff80001f886f80 x29: ffff80001f8871c0 x28: ffff80001f8872e0 x27: ffff0000c7a2a020 x26: dfff800000000000 x25: 1ffff00003f10e99 x24: ffff0000e24602a0 x23: ffff0000e24602c8 x22: ffff0000c7a2a020 x21: 00000000bd8f6515 x20: ffff0000ea680068 x19: ffff0000ea680000 x18: 1fffe0003421a996 x17: 1fffe0003421a996 x16: ffff8000082c0bfc x15: ffff80001421ed80 x14: ffff0001a10d4cc0 x13: 1ffff0000283006b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ef81ec4c6a1fe200 x8 : ef81ec4c6a1fe200 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000823562c 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:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 300540 hardirqs last enabled at (300539): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (300539): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4803 hardirqs last disabled at (300540): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (300534): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (300534): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (300521): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (300521): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (300521): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (300521): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 339f327291b9abb3 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4996 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 62400005 (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 : ffff80001f886f80 x29: ffff80001f8871c0 x28: ffff80001f8872e0 x27: ffff0000d6515820 x26: dfff800000000000 x25: 1ffff00003f10e99 x24: ffff0000e267d260 x23: ffff0000e267d288 x22: ffff0000d6515820 x21: 00000000bd8f6515 x20: ffff0000d9f22068 x19: ffff0000d9f22000 x18: 1fffe00034216796 x17: 1fffe00034216796 x16: ffff8000111c81d4 x15: ffff80001421ed80 x14: ffff0001a10b3cc0 x13: 1ffff0000283006b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ef81ec4c6a1fe200 x8 : ef81ec4c6a1fe200 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a72810c x2 : ffff0001a10b3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 304480 hardirqs last enabled at (304479): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (304479): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4803 hardirqs last disabled at (304480): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (304474): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (304474): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (304457): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (304457): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (304457): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (304457): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 339f327291b9abb4 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4996 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 62400005 (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 : ffff80001f886f80 x29: ffff80001f8871c0 x28: ffff80001f8872e0 x27: ffff0000daa86820 x26: dfff800000000000 x25: 1ffff00003f10e99 x24: ffff0000e2462088 x23: ffff0000e24620b0 x22: ffff0000daa86820 x21: 00000000bd8f6515 x20: ffff0000cec8a068 x19: ffff0000cec8a000 x18: 1fffe00034216796 x17: 1fffe00034216796 x16: ffff8000111c81d4 x15: ffff80001421ed80 x14: ffff0001a10b3cc0 x13: 1ffff0000283006b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ef81ec4c6a1fe200 x8 : ef81ec4c6a1fe200 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a72810c x2 : ffff0001a10b3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 308368 hardirqs last enabled at (308367): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (308367): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4803 hardirqs last disabled at (308368): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (308362): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (308362): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (308317): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (308317): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (308317): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (308317): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 339f327291b9abb5 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 1 PID: 4996 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 62400005 (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 : ffff80001f886f80 x29: ffff80001f8871c0 x28: ffff80001f8872e0 x27: ffff0000d64a1020 x26: dfff800000000000 x25: 1ffff00003f10e99 x24: ffff0000ed048c98 x23: ffff0000ed048cc0 x22: ffff0000d64a1020 x21: 00000000bd8f6515 x20: ffff0000d1316068 x19: ffff0000d1316000 x18: 1fffe0003421a996 x17: 1fffe0003421a996 x16: ffff8000111c81d4 x15: ffff80001421ed80 x14: ffff0001a10d4cc0 x13: 1ffff0000283006b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ef81ec4c6a1fe200 x8 : ef81ec4c6a1fe200 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a72810c x2 : ffff0001a10d4d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 312534 hardirqs last enabled at (312533): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (312533): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4803 hardirqs last disabled at (312534): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (312528): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (312528): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (312481): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (312481): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (312481): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (312481): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 339f327291b9abb6 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4996 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 62400005 (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 : ffff80001f886f80 x29: ffff80001f8871c0 x28: ffff80001f8872e0 x27: ffff0000ce4f5020 x26: dfff800000000000 x25: 1ffff00003f10e99 x24: ffff0000ed04a088 x23: ffff0000ed04a0b0 x22: ffff0000ce4f5020 x21: 00000000bd8f6515 x20: ffff0000dd4cc068 x19: ffff0000dd4cc000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111c81d4 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ef81ec4c6a1fe200 x8 : ef81ec4c6a1fe200 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f886738 x4 : ffff80001425f420 x3 : ffff80000a72810c x2 : ffff0001a10b3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 316830 hardirqs last enabled at (316829): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (316830): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (316686): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (316684): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 339f327291b9abb7 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4996 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 62400005 (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 : ffff80001f886f80 x29: ffff80001f8871c0 x28: ffff80001f8872e0 x27: ffff0000d5dd5020 x26: dfff800000000000 x25: 1ffff00003f10e99 x24: ffff0000e2465c58 x23: ffff0000e2465c80 x22: ffff0000d5dd5020 x21: 00000000bd8f6515 x20: ffff0000ec63e068 x19: ffff0000ec63e000 x18: 1fffe00034216796 x17: 1fffe00034216796 x16: ffff8000111c81d4 x15: ffff80001421ed80 x14: ffff0001a10b3cc0 x13: 1ffff0000283006b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ef81ec4c6a1fe200 x8 : ef81ec4c6a1fe200 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a72810c x2 : ffff0001a10b3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 320932 hardirqs last enabled at (320931): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (320931): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4803 hardirqs last disabled at (320932): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (320926): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (320926): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (320901): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (320901): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (320901): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (320901): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 339f327291b9abb8 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4996 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 62400005 (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 : ffff80001f886f80 x29: ffff80001f8871c0 x28: ffff80001f8872e0 x27: ffff0000c9d18020 x26: dfff800000000000 x25: 1ffff00003f10e99 x24: ffff0000ed04c868 x23: ffff0000ed04c890 x22: ffff0000c9d18020 x21: 00000000bd8f6515 x20: ffff0000d0dbe068 x19: ffff0000d0dbe000 x18: 1fffe00034216796 x17: 1fffe00034216796 x16: ffff8000111c81d4 x15: ffff80001421ed80 x14: ffff0001a10b3cc0 x13: 1ffff0000283006b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ef81ec4c6a1fe200 x8 : ef81ec4c6a1fe200 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a72810c x2 : ffff0001a10b3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 324822 hardirqs last enabled at (324821): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (324821): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4803 hardirqs last disabled at (324822): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (324816): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (324816): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (324789): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (324789): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (324789): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (324789): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 339f327291b9abb9 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 1 PID: 4996 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 62400005 (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 : ffff80001f886f80 x29: ffff80001f8871c0 x28: ffff80001f8872e0 x27: ffff0000d9d28820 x26: dfff800000000000 x25: 1ffff00003f10e99 x24: ffff0000ed04f048 x23: ffff0000ed04f070 x22: ffff0000d9d28820 x21: 00000000bd8f6515 x20: ffff0000dc7d6068 x19: ffff0000dc7d6000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111c81d4 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ef81ec4c6a1fe200 x8 : ef81ec4c6a1fe200 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f886738 x4 : ffff80001425f420 x3 : ffff80000a72810c x2 : ffff0001a10d4d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 328362 hardirqs last enabled at (328361): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (328362): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (328324): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (328324): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (328313): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (328313): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (328313): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (328313): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 339f327291b9abba ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4996 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 62400005 (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 : ffff80001f886f80 x29: ffff80001f8871c0 x28: ffff80001f8872e0 x27: ffff0000ecef0820 x26: dfff800000000000 x25: 1ffff00003f10e99 x24: ffff0000e2784868 x23: ffff0000e2784890 x22: ffff0000ecef0820 x21: 00000000bd8f6515 x20: ffff0000ea48a068 x19: ffff0000ea48a000 x18: 1fffe00034216796 x17: 1fffe00034216796 x16: ffff8000111c81d4 x15: ffff80001421ed80 x14: ffff0001a10b3cc0 x13: 1ffff0000283006b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ef81ec4c6a1fe200 x8 : ef81ec4c6a1fe200 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a72810c x2 : ffff0001a10b3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 331930 hardirqs last enabled at (331929): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (331929): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4803 hardirqs last disabled at (331930): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (331924): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (331924): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (331909): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (331909): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (331909): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (331909): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 339f327291b9abbb ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4996 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 62400005 (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 : ffff80001f886f80 x29: ffff80001f8871c0 x28: ffff80001f8872e0 x27: ffff0000d8ef4020 x26: dfff800000000000 x25: 1ffff00003f10e99 x24: ffff0000e26c8c98 x23: ffff0000e26c8cc0 x22: ffff0000d8ef4020 x21: 00000000bd8f6515 x20: ffff0000d6a88068 x19: ffff0000d6a88000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111c81d4 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ef81ec4c6a1fe200 x8 : ef81ec4c6a1fe200 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f886738 x4 : ffff80001425f420 x3 : ffff80000a72810c x2 : ffff0001a10b3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 335424 hardirqs last enabled at (335423): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (335424): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (335288): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (335286): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 339f327291b9abbc ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 1 PID: 4996 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 62400005 (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 : ffff80001f886f80 x29: ffff80001f8871c0 x28: ffff80001f8872e0 x27: ffff0000d91f4020 x26: dfff800000000000 x25: 1ffff00003f10e99 x24: ffff0000e2785c58 x23: ffff0000e2785c80 x22: ffff0000d91f4020 x21: 00000000bd8f6515 x20: ffff0000ec6d2068 x19: ffff0000ec6d2000 x18: 0000000000000002 x17: 0000000040000000 x16: ffff8000111c81d4 x15: 0000000000000002 x14: 0000000000ff0100 x13: 1ffff0000283006b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ef81ec4c6a1fe200 x8 : ef81ec4c6a1fe200 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff800008504710 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:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 339244 hardirqs last enabled at (339243): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (339243): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4803 hardirqs last disabled at (339244): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (339046): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (339044): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 339f327291b9abbd ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 1 PID: 4996 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 62400005 (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 : ffff80001f886f80 x29: ffff80001f8871c0 x28: ffff80001f8872e0 x27: ffff0000d8cca020 x26: dfff800000000000 x25: 1ffff00003f10e99 x24: ffff0000e26ce650 x23: ffff0000e26ce678 x22: ffff0000d8cca020 x21: 00000000bd8f6515 x20: ffff0000d7ee0068 x19: ffff0000d7ee0000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111c81d4 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 2a084cec93715516 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ef81ec4c6a1fe200 x8 : ef81ec4c6a1fe200 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a72810c x2 : ffff0001a10d4d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 343678 hardirqs last enabled at (343677): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (343677): [] __schedule+0xefc/0x1bf8 kernel/sched/core.c:6401 hardirqs last disabled at (343678): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (343476): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (343474): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 339f327291b9abbe ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4996 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 62400005 (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 : ffff80001f886f80 x29: ffff80001f8871c0 x28: ffff80001f8872e0 x27: ffff0000cd8ac820 x26: dfff800000000000 x25: 1ffff00003f10e99 x24: ffff0000e2789690 x23: ffff0000e27896b8 x22: ffff0000cd8ac820 x21: 00000000bd8f6515 x20: ffff0000d6d44068 x19: ffff0000d6d44000 x18: 0000000000000002 x17: 0000000040000000 x16: ffff8000111c81d4 x15: 0000000000000002 x14: 0000000000ff0100 x13: 1ffff0000283006b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ef81ec4c6a1fe200 x8 : ef81ec4c6a1fe200 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a72810c x2 : ffff0001a10b3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 347652 hardirqs last enabled at (347651): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (347651): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4803 hardirqs last disabled at (347652): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (347646): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (347646): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (347583): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (347583): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (347583): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (347583): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 339f327291b9abbf ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4996 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 62400005 (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 : ffff80001f886f80 x29: ffff80001f8871c0 x28: ffff80001f8872e0 x27: ffff0000cedd6020 x26: dfff800000000000 x25: 1ffff00003f10e99 x24: ffff0000e26702a0 x23: ffff0000e26702c8 x22: ffff0000cedd6020 x21: 00000000bd8f6515 x20: ffff0000d81cc068 x19: ffff0000d81cc000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111c81d4 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ef81ec4c6a1fe200 x8 : ef81ec4c6a1fe200 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f886738 x4 : ffff80001425f420 x3 : ffff80000a72810c x2 : ffff0001a10b3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 351660 hardirqs last enabled at (351659): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (351660): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (351508): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (351506): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 339f327291b9abc0 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 1 PID: 4996 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 62400005 (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 : ffff80001f886f80 x29: ffff80001f8871c0 x28: ffff80001f8872e0 x27: ffff0000cd829020 x26: dfff800000000000 x25: 1ffff00003f10e99 x24: ffff0000e2675c58 x23: ffff0000e2675c80 x22: ffff0000cd829020 x21: 00000000bd8f6515 x20: ffff0000ecea8068 x19: ffff0000ecea8000 x18: 0000000000000002 x17: 0000000040000000 x16: ffff8000111c81d4 x15: 0000000000000002 x14: 0000000000ff0100 x13: 1ffff0000283006b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ef81ec4c6a1fe200 x8 : ef81ec4c6a1fe200 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a72810c x2 : ffff0001a10d4d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 355432 hardirqs last enabled at (355431): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (355431): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4803 hardirqs last disabled at (355432): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (355426): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (355426): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (355405): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (355405): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (355405): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (355405): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 339f327291b9abc1 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 1 PID: 4996 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 62400005 (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 : ffff80001f886f80 x29: ffff80001f8871c0 x28: ffff80001f8872e0 x27: ffff0000d0f65820 x26: dfff800000000000 x25: 1ffff00003f10e99 x24: ffff0000e261aa80 x23: ffff0000e261aaa8 x22: ffff0000d0f65820 x21: 00000000bd8f6515 x20: ffff0000c19b6068 x19: ffff0000c19b6000 x18: 0000000000000002 x17: 0000000040000000 x16: ffff8000111c81d4 x15: 0000000000000002 x14: 0000000000ff0100 x13: 1ffff0000283006b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ef81ec4c6a1fe200 x8 : ef81ec4c6a1fe200 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a72810c x2 : ffff0001a10d4d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 359120 hardirqs last enabled at (359119): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (359119): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4803 hardirqs last disabled at (359120): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (359114): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (359114): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (359093): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (359093): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (359093): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (359093): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 339f327291b9abc2 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4996 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 62400005 (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 : ffff80001f886f80 x29: ffff80001f8871c0 x28: ffff80001f8872e0 x27: ffff0000c1204820 x26: dfff800000000000 x25: 1ffff00003f10e99 x24: ffff0000e261dc58 x23: ffff0000e261dc80 x22: ffff0000c1204820 x21: 00000000bd8f6515 x20: ffff0000d9e28068 x19: ffff0000d9e28000 x18: 0000000000000002 x17: 0000000040000000 x16: ffff8000111c81d4 x15: 0000000000000002 x14: 0000000000ff0100 x13: 1ffff0000283006b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ef81ec4c6a1fe200 x8 : ef81ec4c6a1fe200 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a72810c x2 : ffff0001a10b3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 362748 hardirqs last enabled at (362747): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (362747): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4803 hardirqs last disabled at (362748): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (362742): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (362742): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (362717): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (362717): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (362717): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (362717): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 339f327291b9abc3 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4996 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 62400005 (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 : ffff80001f886f80 x29: ffff80001f8871c0 x28: ffff80001f8872e0 x27: ffff0000d67c0020 x26: dfff800000000000 x25: 1ffff00003f10e99 x24: ffff0000e278c868 x23: ffff0000e278c890 x22: ffff0000d67c0020 x21: 00000000bd8f6515 x20: ffff0000d8d3e068 x19: ffff0000d8d3e000 x18: 1fffe00034216796 x17: 1fffe00034216796 x16: ffff8000111c81d4 x15: ffff80001421ed80 x14: ffff0001a10b3cc0 x13: 1ffff0000283006b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ef81ec4c6a1fe200 x8 : ef81ec4c6a1fe200 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a72810c x2 : ffff0001a10b3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 366474 hardirqs last enabled at (366473): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (366473): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4803 hardirqs last disabled at (366474): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (366468): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (366468): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (366457): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (366457): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (366457): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (366457): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 339f327291b9abc4 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 1 PID: 4996 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 62400005 (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 : ffff80001f886f80 x29: ffff80001f8871c0 x28: ffff80001f8872e0 x27: ffff0000dad47020 x26: dfff800000000000 x25: 1ffff00003f10e99 x24: ffff0000e2788c98 x23: ffff0000e2788cc0 x22: ffff0000dad47020 x21: 00000000bd8f6515 x20: ffff0000da490068 x19: ffff0000da490000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff80000830215c x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ef81ec4c6a1fe200 x8 : ef81ec4c6a1fe200 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f886738 x4 : ffff80001425f420 x3 : ffff80000830226c 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:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 369992 hardirqs last enabled at (369991): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (369992): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (369986): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (369986): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (369979): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (369979): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (369979): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (369979): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 339f327291b9abc5 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 1 PID: 4996 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 62400005 (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 : ffff80001f886f80 x29: ffff80001f8871c0 x28: ffff80001f8872e0 x27: ffff0000c1b70020 x26: dfff800000000000 x25: 1ffff00003f10e99 x24: ffff0000e2779690 x23: ffff0000e27796b8 x22: ffff0000c1b70020 x21: 00000000bd8f6515 x20: ffff0000d6b64068 x19: ffff0000d6b64000 x18: 1fffe0003421a996 x17: 1fffe0003421a996 x16: ffff8000111c81d4 x15: ffff80001421ed80 x14: ffff0001a10d4cc0 x13: 1ffff0000283006b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ef81ec4c6a1fe200 x8 : ef81ec4c6a1fe200 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a72810c x2 : ffff0001a10d4d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 374138 hardirqs last enabled at (374137): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (374137): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4803 hardirqs last disabled at (374138): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (374132): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (374132): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (374121): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (374121): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (374121): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (374121): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 339f327291b9abc6 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 1 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 1 PID: 4996 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 62400005 (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 : ffff80001f886f80 x29: ffff80001f8871c0 x28: ffff80001f8872e0 x27: ffff0000da2ed820 x26: dfff800000000000 x25: 1ffff00003f10e99 x24: ffff0000e277f048 x23: ffff0000e277f070 x22: ffff0000da2ed820 x21: 00000000bd8f6515 x20: ffff0000ecbee068 x19: ffff0000ecbee000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111c81d4 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ef81ec4c6a1fe200 x8 : ef81ec4c6a1fe200 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f886738 x4 : ffff80001425f420 x3 : ffff80000a72810c x2 : ffff0001a10d4d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 377976 hardirqs last enabled at (377975): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (377976): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (377802): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (377800): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 339f327291b9abc7 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] WARNING: CPU: 0 PID: 4996 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 Modules linked in: CPU: 0 PID: 4996 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 62400005 (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 : ffff80001f886f80 x29: ffff80001f8871c0 x28: ffff80001f8872e0 x27: ffff0000d921c020 x26: dfff800000000000 x25: 1ffff00003f10e99 x24: ffff0000e277c868 x23: ffff0000e277c890 x22: ffff0000d921c020 x21: 00000000bd8f6515 x20: ffff0000cfdf6068 x19: ffff0000cfdf6000 x18: 1fffe00034216796 x17: 1fffe00034216796 x16: ffff8000111c81d4 x15: ffff80001421ed80 x14: ffff0001a10b3cc0 x13: 1ffff0000283006b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ef81ec4c6a1fe200 x8 : ef81ec4c6a1fe200 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a72810c x2 : ffff0001a10b3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464 mark_inode_dirty_sync include/linux/fs.h:2472 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 381550 hardirqs last enabled at (381549): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (381549): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4803 hardirqs last disabled at (381550): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (381544): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (381544): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (381531): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (381531): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (381531): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (381531): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 339f327291b9abc8 ]---