EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 1 PID: 5006 Comm: syz-executor Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001f5c6f80 x29: ffff80001f5c71c0 x28: ffff80001f5c72e0 x27: ffff0000dc6cd820 x26: dfff800000000000 x25: 1ffff00003eb8e99 x24: ffff0000e20d2a80 x23: ffff0000e20d2aa8 x22: ffff0000dc6cd820 x21: 00000000bd8f6515 x20: ffff0000cd32a068 x19: ffff0000cd32a000 x18: 1fffe00034218796 x17: ffff800016d27000 x16: ffff8000111ceed0 x15: ffff800016807500 x14: ffff0000d151c080 x13: 1ffff0000283206b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 791ec72d58cdb000 x8 : 791ec72d58cdb000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a728ccc x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [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:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 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: 134574 hardirqs last enabled at (134573): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (134573): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4803 hardirqs last disabled at (134574): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (134350): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (134348): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 1dda1ab3a0ddd10a ]--- EXT4-fs warning (device loop0): ext4_expand_extra_isize_ea:2826: Unable to expand inode 14. Delete some EAs or run e2fsck. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 1 PID: 5006 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001f5c6f80 x29: ffff80001f5c71c0 x28: ffff80001f5c72e0 x27: ffff0000d9c22020 x26: dfff800000000000 x25: 1ffff00003eb8e99 x24: ffff0000e20d5c58 x23: ffff0000e20d5c80 x22: ffff0000d9c22020 x21: 00000000bd8f6515 x20: ffff0000cdbfa068 x19: ffff0000cdbfa000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 791ec72d58cdb000 x8 : 791ec72d58cdb000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f5c6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [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:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 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: 138452 hardirqs last enabled at (138451): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (138452): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (138266): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (138264): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 1dda1ab3a0ddd10b ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 0 PID: 5006 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001f5c6f80 x29: ffff80001f5c71c0 x28: ffff80001f5c72e0 x27: ffff0000d49e1820 x26: dfff800000000000 x25: 1ffff00003eb8e99 x24: ffff0000de73a088 x23: ffff0000de73a0b0 x22: ffff0000d49e1820 x21: 00000000bd8f6515 x20: ffff0000dbb18068 x19: ffff0000dbb18000 x18: 1fffe00034214596 x17: 1fffe00034214596 x16: ffff8000111ceed0 x15: ffff80001422ef00 x14: ffff0001a10a2cc0 x13: 1ffff0000283206b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 791ec72d58cdb000 x8 : 791ec72d58cdb000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a728ccc x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [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:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 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: 142640 hardirqs last enabled at (142639): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (142639): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4803 hardirqs last disabled at (142640): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (142610): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (142610): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (142563): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (142563): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (142563): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (142563): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 1dda1ab3a0ddd10c ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 0 PID: 5006 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001f5c6f80 x29: ffff80001f5c71c0 x28: ffff80001f5c72e0 x27: ffff0000d931c820 x26: dfff800000000000 x25: 1ffff00003eb8e99 x24: ffff0000de403478 x23: ffff0000de4034a0 x22: ffff0000d931c820 x21: 00000000bd8f6515 x20: ffff0000c8fd0068 x19: ffff0000c8fd0000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 791ec72d58cdb000 x8 : 791ec72d58cdb000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f5c6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [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:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 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: 146692 hardirqs last enabled at (146691): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (146692): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (146484): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (146482): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 1dda1ab3a0ddd10d ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 1 PID: 5006 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001f5c6f80 x29: ffff80001f5c71c0 x28: ffff80001f5c72e0 x27: ffff0000da780020 x26: dfff800000000000 x25: 1ffff00003eb8e99 x24: ffff0000de73d260 x23: ffff0000de73d288 x22: ffff0000da780020 x21: 00000000bd8f6515 x20: ffff0000d6540068 x19: ffff0000d6540000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 791ec72d58cdb000 x8 : 791ec72d58cdb000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f5c6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [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:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 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: 150562 hardirqs last enabled at (150561): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (150562): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (150354): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (150352): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 1dda1ab3a0ddd10e ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 0 PID: 5006 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001f5c6f80 x29: ffff80001f5c71c0 x28: ffff80001f5c72e0 x27: ffff0000c2e27020 x26: dfff800000000000 x25: 1ffff00003eb8e99 x24: ffff0000e21c02a0 x23: ffff0000e21c02c8 x22: ffff0000c2e27020 x21: 00000000bd8f6515 x20: ffff0000dbbb0068 x19: ffff0000dbbb0000 x18: 0000000000000002 x17: 0000000040000000 x16: ffff8000111ceed0 x15: 0000000000000002 x14: 0000000000ff0100 x13: 1ffff0000283206b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 791ec72d58cdb000 x8 : 791ec72d58cdb000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a728ccc x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [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:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 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: 153914 hardirqs last enabled at (153913): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (153913): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4803 hardirqs last disabled at (153914): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (153908): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (153908): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (153897): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (153897): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (153897): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (153897): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 1dda1ab3a0ddd10f ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 0 PID: 5006 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001f5c6f80 x29: ffff80001f5c71c0 x28: ffff80001f5c72e0 x27: ffff0000d016d820 x26: dfff800000000000 x25: 1ffff00003eb8e99 x24: ffff0000e21c2088 x23: ffff0000e21c20b0 x22: ffff0000d016d820 x21: 00000000bd8f6515 x20: ffff0000cff40068 x19: ffff0000cff40000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 791ec72d58cdb000 x8 : 791ec72d58cdb000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f5c6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [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:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 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: 158042 hardirqs last enabled at (158041): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (158042): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (157608): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (157606): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 1dda1ab3a0ddd110 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 1 PID: 5006 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001f5c6f80 x29: ffff80001f5c71c0 x28: ffff80001f5c72e0 x27: ffff0000dbeef020 x26: dfff800000000000 x25: 1ffff00003eb8e99 x24: ffff0000e220a088 x23: ffff0000e220a0b0 x22: ffff0000dbeef020 x21: 00000000bd8f6515 x20: ffff0000d90ce068 x19: ffff0000d90ce000 x18: 1fffe00034218796 x17: 1fffe00034218796 x16: ffff8000111ceed0 x15: ffff80001422ef00 x14: ffff0001a10c3cc0 x13: 1ffff0000283206b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 791ec72d58cdb000 x8 : 791ec72d58cdb000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a728ccc x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [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:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 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: 162322 hardirqs last enabled at (162321): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (162321): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4803 hardirqs last disabled at (162322): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (162316): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (162316): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (162291): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (162291): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (162291): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (162291): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 1dda1ab3a0ddd111 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 0 PID: 5006 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001f5c6f80 x29: ffff80001f5c71c0 x28: ffff80001f5c72e0 x27: ffff0000d1375820 x26: dfff800000000000 x25: 1ffff00003eb8e99 x24: ffff0000e21c5c58 x23: ffff0000e21c5c80 x22: ffff0000d1375820 x21: 00000000bd8f6515 x20: ffff0000d9266068 x19: ffff0000d9266000 x18: 0000000000000002 x17: 0000000040000000 x16: ffff8000111ceed0 x15: 0000000000000002 x14: 0000000000ff0100 x13: 1ffff0000283206b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 791ec72d58cdb000 x8 : 791ec72d58cdb000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a728ccc x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [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:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 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: 166766 hardirqs last enabled at (166765): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (166765): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4803 hardirqs last disabled at (166766): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (166626): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (166624): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 1dda1ab3a0ddd112 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 1 PID: 5006 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001f5c6f80 x29: ffff80001f5c71c0 x28: ffff80001f5c72e0 x27: ffff0000d1433020 x26: dfff800000000000 x25: 1ffff00003eb8e99 x24: ffff0000e220dc58 x23: ffff0000e220dc80 x22: ffff0000d1433020 x21: 00000000bd8f6515 x20: ffff0000d310a068 x19: ffff0000d310a000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 791ec72d58cdb000 x8 : 791ec72d58cdb000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f5c6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [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:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 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: 170770 hardirqs last enabled at (170769): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (170770): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (170554): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (170552): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 1dda1ab3a0ddd113 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 1 PID: 5006 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001f5c6f80 x29: ffff80001f5c71c0 x28: ffff80001f5c72e0 x27: ffff0000c9836820 x26: dfff800000000000 x25: 1ffff00003eb8e99 x24: ffff0000e2399690 x23: ffff0000e23996b8 x22: ffff0000c9836820 x21: 00000000bd8f6515 x20: ffff0000dc418068 x19: ffff0000dc418000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 791ec72d58cdb000 x8 : 791ec72d58cdb000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f5c6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [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:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 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: 175204 hardirqs last enabled at (175203): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (175204): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (175122): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (175120): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 1dda1ab3a0ddd114 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 1 PID: 5006 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001f5c6f80 x29: ffff80001f5c71c0 x28: ffff80001f5c72e0 x27: ffff0000d09d7020 x26: dfff800000000000 x25: 1ffff00003eb8e99 x24: ffff0000e21c8c98 x23: ffff0000e21c8cc0 x22: ffff0000d09d7020 x21: 00000000bd8f6515 x20: ffff0000dc402068 x19: ffff0000dc402000 x18: 1fffe00034218796 x17: 1fffe00034218796 x16: ffff8000111ceed0 x15: ffff80001422ef00 x14: ffff0001a10c3cc0 x13: 1ffff0000283206b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 791ec72d58cdb000 x8 : 791ec72d58cdb000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a728ccc x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [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:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 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: 179692 hardirqs last enabled at (179691): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (179691): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4803 hardirqs last disabled at (179692): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (179686): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (179686): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (179669): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (179669): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (179669): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (179669): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 1dda1ab3a0ddd115 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 1 PID: 5006 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001f5c6f80 x29: ffff80001f5c71c0 x28: ffff80001f5c72e0 x27: ffff0000d0c59820 x26: dfff800000000000 x25: 1ffff00003eb8e99 x24: ffff0000e239be70 x23: ffff0000e239be98 x22: ffff0000d0c59820 x21: 00000000bd8f6515 x20: ffff0000e8ddc068 x19: ffff0000e8ddc000 x18: 1fffe00034218796 x17: 1fffe00034218796 x16: ffff8000111ceed0 x15: ffff80001422ef00 x14: ffff0001a10c3cc0 x13: 1ffff0000283206b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 791ec72d58cdb000 x8 : 791ec72d58cdb000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a728ccc x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [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:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 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: 184528 hardirqs last enabled at (184527): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (184527): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4803 hardirqs last disabled at (184528): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (184522): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (184522): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (184487): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (184487): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (184487): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (184487): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 1dda1ab3a0ddd116 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 0 PID: 5006 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001f5c6f80 x29: ffff80001f5c71c0 x28: ffff80001f5c72e0 x27: ffff0000ce091020 x26: dfff800000000000 x25: 1ffff00003eb8e99 x24: ffff0000e21cd260 x23: ffff0000e21cd288 x22: ffff0000ce091020 x21: 00000000bd8f6515 x20: ffff0000edfd6068 x19: ffff0000edfd6000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 791ec72d58cdb000 x8 : 791ec72d58cdb000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f5c6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [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:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 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: 188310 hardirqs last enabled at (188309): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (188310): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (188158): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (188156): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 1dda1ab3a0ddd117 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 1 PID: 5006 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001f5c6f80 x29: ffff80001f5c71c0 x28: ffff80001f5c72e0 x27: ffff0000cead9820 x26: dfff800000000000 x25: 1ffff00003eb8e99 x24: ffff0000e239dc58 x23: ffff0000e239dc80 x22: ffff0000cead9820 x21: 00000000bd8f6515 x20: ffff0000d2a6c068 x19: ffff0000d2a6c000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 791ec72d58cdb000 x8 : 791ec72d58cdb000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f5c6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [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:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 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: 192124 hardirqs last enabled at (192123): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (192124): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (192032): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (192032): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (192015): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (192015): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (192015): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (192015): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 1dda1ab3a0ddd118 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 0 PID: 5006 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001f5c6f80 x29: ffff80001f5c71c0 x28: ffff80001f5c72e0 x27: ffff0000d8b8e020 x26: dfff800000000000 x25: 1ffff00003eb8e99 x24: ffff0000ee031690 x23: ffff0000ee0316b8 x22: ffff0000d8b8e020 x21: 00000000bd8f6515 x20: ffff0000d62a2068 x19: ffff0000d62a2000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 791ec72d58cdb000 x8 : 791ec72d58cdb000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f5c6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [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:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 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: 196090 hardirqs last enabled at (196089): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (196090): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (196086): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (196086): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (195961): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (195961): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (195961): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (195961): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 1dda1ab3a0ddd119 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 1 PID: 5006 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001f5c6f80 x29: ffff80001f5c71c0 x28: ffff80001f5c72e0 x27: ffff0000cef57820 x26: dfff800000000000 x25: 1ffff00003eb8e99 x24: ffff0000e22b1690 x23: ffff0000e22b16b8 x22: ffff0000cef57820 x21: 00000000bd8f6515 x20: ffff0000d68a4068 x19: ffff0000d68a4000 x18: 0000000000000002 x17: 0000000040000000 x16: ffff8000111ceed0 x15: 0000000000000002 x14: 0000000000ff0100 x13: 1ffff0000283206b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 791ec72d58cdb000 x8 : 791ec72d58cdb000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a728ccc x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [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:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 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: 199876 hardirqs last enabled at (199875): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (199875): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4803 hardirqs last disabled at (199876): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (199870): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (199870): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (199851): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (199851): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (199851): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (199851): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 1dda1ab3a0ddd11a ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 1 PID: 5006 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001f5c6f80 x29: ffff80001f5c71c0 x28: ffff80001f5c72e0 x27: ffff0000e9018820 x26: dfff800000000000 x25: 1ffff00003eb8e99 x24: ffff0000ee035260 x23: ffff0000ee035288 x22: ffff0000e9018820 x21: 00000000bd8f6515 x20: ffff0000d748c068 x19: ffff0000d748c000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: adc2e84e36274690 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 791ec72d58cdb000 x8 : 791ec72d58cdb000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a728ccc x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [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:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 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: 204002 hardirqs last enabled at (204001): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (204001): [] __schedule+0xefc/0x1bf8 kernel/sched/core.c:6401 hardirqs last disabled at (204002): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (203996): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (203996): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (203973): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (203973): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (203973): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (203973): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 1dda1ab3a0ddd11b ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 0 PID: 5006 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001f5c6f80 x29: ffff80001f5c71c0 x28: ffff80001f5c72e0 x27: ffff0000d8658020 x26: dfff800000000000 x25: 1ffff00003eb8e99 x24: ffff0000ee038c98 x23: ffff0000ee038cc0 x22: ffff0000d8658020 x21: 00000000bd8f6515 x20: ffff0000d79ba068 x19: ffff0000d79ba000 x18: 0000000000000002 x17: 0000000040000000 x16: ffff8000111ceed0 x15: 0000000000000002 x14: 0000000000ff0100 x13: 1ffff0000283206b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 791ec72d58cdb000 x8 : 791ec72d58cdb000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a728ccc x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [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:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 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: 208296 hardirqs last enabled at (208295): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (208295): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4803 hardirqs last disabled at (208296): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (208290): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (208290): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (208277): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (208277): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (208277): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (208277): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 1dda1ab3a0ddd11c ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 0 PID: 5006 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001f5c6f80 x29: ffff80001f5c71c0 x28: ffff80001f5c72e0 x27: ffff0000e8951020 x26: dfff800000000000 x25: 1ffff00003eb8e99 x24: ffff0000ee03be70 x23: ffff0000ee03be98 x22: ffff0000e8951020 x21: 00000000bd8f6515 x20: ffff0000d775c068 x19: ffff0000d775c000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 791ec72d58cdb000 x8 : 791ec72d58cdb000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f5c6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [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:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 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: 212772 hardirqs last enabled at (212771): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (212772): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (212628): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (212626): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 1dda1ab3a0ddd11d ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 1 PID: 5006 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001f5c6f80 x29: ffff80001f5c71c0 x28: ffff80001f5c72e0 x27: ffff0000ca903820 x26: dfff800000000000 x25: 1ffff00003eb8e99 x24: ffff0000ee03e650 x23: ffff0000ee03e678 x22: ffff0000ca903820 x21: 00000000bd8f6515 x20: ffff0000d7f50068 x19: ffff0000d7f50000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 4e7477b85634d615 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 791ec72d58cdb000 x8 : 791ec72d58cdb000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a728ccc x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [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:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 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: 216726 hardirqs last enabled at (216725): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (216725): [] __schedule+0xefc/0x1bf8 kernel/sched/core.c:6401 hardirqs last disabled at (216726): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (216492): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (216490): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 1dda1ab3a0ddd11e ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 0 PID: 5006 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001f5c6f80 x29: ffff80001f5c71c0 x28: ffff80001f5c72e0 x27: ffff0000c1c18020 x26: dfff800000000000 x25: 1ffff00003eb8e99 x24: ffff0000ee049690 x23: ffff0000ee0496b8 x22: ffff0000c1c18020 x21: 00000000bd8f6515 x20: ffff0000dc4fa068 x19: ffff0000dc4fa000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 791ec72d58cdb000 x8 : 791ec72d58cdb000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f5c6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [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:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 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: 220888 hardirqs last enabled at (220887): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (220888): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (220686): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (220684): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 1dda1ab3a0ddd11f ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 0 PID: 5006 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001f5c6f80 x29: ffff80001f5c71c0 x28: ffff80001f5c72e0 x27: ffff0000d8262820 x26: dfff800000000000 x25: 1ffff00003eb8e99 x24: ffff0000ee04be70 x23: ffff0000ee04be98 x22: ffff0000d8262820 x21: 00000000bd8f6515 x20: ffff0000ed924068 x19: ffff0000ed924000 x18: 0000000000000002 x17: 0000000040000000 x16: ffff8000111ceed0 x15: 0000000000000002 x14: 0000000000ff0100 x13: 1ffff0000283206b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 791ec72d58cdb000 x8 : 791ec72d58cdb000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a728ccc x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [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:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 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: 224998 hardirqs last enabled at (224997): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (224997): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4803 hardirqs last disabled at (224998): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (224992): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (224992): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (224945): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (224945): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (224945): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (224945): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 1dda1ab3a0ddd120 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 1 PID: 5006 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001f5c6f80 x29: ffff80001f5c71c0 x28: ffff80001f5c72e0 x27: ffff0000d87c7020 x26: dfff800000000000 x25: 1ffff00003eb8e99 x24: ffff0000e22b6650 x23: ffff0000e22b6678 x22: ffff0000d87c7020 x21: 00000000bd8f6515 x20: ffff0000c8452068 x19: ffff0000c8452000 x18: 0000000000000002 x17: 0000000040000000 x16: ffff8000111ceed0 x15: 0000000000000002 x14: 0000000000ff0100 x13: 1ffff0000283206b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 791ec72d58cdb000 x8 : 791ec72d58cdb000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a728ccc x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [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:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 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: 228958 hardirqs last enabled at (228957): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (228957): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4803 hardirqs last disabled at (228958): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (228952): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (228952): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (228931): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (228931): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (228931): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (228931): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 1dda1ab3a0ddd121 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 1 PID: 5006 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001f5c6f80 x29: ffff80001f5c71c0 x28: ffff80001f5c72e0 x27: ffff0000d91d1820 x26: dfff800000000000 x25: 1ffff00003eb8e99 x24: ffff0000ee042088 x23: ffff0000ee0420b0 x22: ffff0000d91d1820 x21: 00000000bd8f6515 x20: ffff0000d9774068 x19: ffff0000d9774000 x18: 1fffe00034218796 x17: 1fffe00034218796 x16: ffff8000111ceed0 x15: ffff80001422ef00 x14: ffff0001a10c3cc0 x13: 1ffff0000283206b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 791ec72d58cdb000 x8 : 791ec72d58cdb000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a728ccc x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [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:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 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: 232712 hardirqs last enabled at (232711): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (232711): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4803 hardirqs last disabled at (232712): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (232706): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (232706): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (232689): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (232689): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (232689): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (232689): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 1dda1ab3a0ddd122 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 0 PID: 5006 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001f5c6f80 x29: ffff80001f5c71c0 x28: ffff80001f5c72e0 x27: ffff0000db9ff820 x26: dfff800000000000 x25: 1ffff00003eb8e99 x24: ffff0000ee04e650 x23: ffff0000ee04e678 x22: ffff0000db9ff820 x21: 00000000bd8f6515 x20: ffff0000d9cd8068 x19: ffff0000d9cd8000 x18: 1fffe00034214596 x17: 1fffe00034214596 x16: ffff8000111ceed0 x15: ffff80001422ef00 x14: ffff0001a10a2cc0 x13: 1ffff0000283206b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 791ec72d58cdb000 x8 : 791ec72d58cdb000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a728ccc x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [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:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 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: 236864 hardirqs last enabled at (236863): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (236863): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4803 hardirqs last disabled at (236864): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (236858): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (236858): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (236819): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (236819): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (236819): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (236819): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 1dda1ab3a0ddd123 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 1 PID: 5006 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001f5c6f80 x29: ffff80001f5c71c0 x28: ffff80001f5c72e0 x27: ffff0000c7dfe020 x26: dfff800000000000 x25: 1ffff00003eb8e99 x24: ffff0000ee045c58 x23: ffff0000ee045c80 x22: ffff0000c7dfe020 x21: 00000000bd8f6515 x20: ffff0000c1450068 x19: ffff0000c1450000 x18: 0000000000000002 x17: 0000000040000000 x16: ffff8000111ceed0 x15: 0000000000000002 x14: 0000000000ff0100 x13: 1ffff0000283206b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 791ec72d58cdb000 x8 : 791ec72d58cdb000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a728ccc x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [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:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 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: 240628 hardirqs last enabled at (240627): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (240627): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4803 hardirqs last disabled at (240628): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (240622): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (240622): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (240605): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (240605): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (240605): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (240605): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 1dda1ab3a0ddd124 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 0 PID: 5006 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001f5c6f80 x29: ffff80001f5c71c0 x28: ffff80001f5c72e0 x27: ffff0000d01f9820 x26: dfff800000000000 x25: 1ffff00003eb8e99 x24: ffff0000e2390c98 x23: ffff0000e2390cc0 x22: ffff0000d01f9820 x21: 00000000bd8f6515 x20: ffff0000d3b5e068 x19: ffff0000d3b5e000 x18: 1fffe00034214596 x17: 1fffe00034214596 x16: ffff8000111ceed0 x15: ffff80001422ef00 x14: ffff0001a10a2cc0 x13: 1ffff0000283206b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 791ec72d58cdb000 x8 : 791ec72d58cdb000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a728ccc x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [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:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 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: 244888 hardirqs last enabled at (244887): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (244887): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4803 hardirqs last disabled at (244888): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (244882): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (244882): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (244865): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (244865): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (244865): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (244865): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 1dda1ab3a0ddd125 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 1 PID: 5006 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001f5c6f80 x29: ffff80001f5c71c0 x28: ffff80001f5c72e0 x27: ffff0000d83e3820 x26: dfff800000000000 x25: 1ffff00003eb8e99 x24: ffff0000e2393478 x23: ffff0000e23934a0 x22: ffff0000d83e3820 x21: 00000000bd8f6515 x20: ffff0000eda2c068 x19: ffff0000eda2c000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 791ec72d58cdb000 x8 : 791ec72d58cdb000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f5c6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [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:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 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: 248970 hardirqs last enabled at (248969): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (248970): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (248798): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (248796): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 1dda1ab3a0ddd126 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 1 PID: 5006 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001f5c6f80 x29: ffff80001f5c71c0 x28: ffff80001f5c72e0 x27: ffff0000c9def820 x26: dfff800000000000 x25: 1ffff00003eb8e99 x24: ffff0000e2396650 x23: ffff0000e2396678 x22: ffff0000c9def820 x21: 00000000bd8f6515 x20: ffff0000cee0c068 x19: ffff0000cee0c000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff800008302164 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 791ec72d58cdb000 x8 : 791ec72d58cdb000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f5c6738 x4 : ffff80001426f5a0 x3 : ffff800008302274 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [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:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 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: 252688 hardirqs last enabled at (252687): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (252688): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (252684): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (252684): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (252673): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (252673): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (252673): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (252673): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 1dda1ab3a0ddd127 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 0 PID: 5006 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001f5c6f80 x29: ffff80001f5c71c0 x28: ffff80001f5c72e0 x27: ffff0000d7611020 x26: dfff800000000000 x25: 1ffff00003eb8e99 x24: ffff0000e21f2088 x23: ffff0000e21f20b0 x22: ffff0000d7611020 x21: 00000000bd8f6515 x20: ffff0000d3006068 x19: ffff0000d3006000 x18: 0000000000000002 x17: 0000000040000000 x16: ffff8000111ceed0 x15: 0000000000000002 x14: 0000000000ff0100 x13: 1ffff0000283206b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 791ec72d58cdb000 x8 : 791ec72d58cdb000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a728ccc x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [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:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 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: 257536 hardirqs last enabled at (257535): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (257535): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4803 hardirqs last disabled at (257536): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (257530): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (257530): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (257503): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (257503): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (257503): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (257503): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 1dda1ab3a0ddd128 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 0 PID: 5006 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001f5c6f80 x29: ffff80001f5c71c0 x28: ffff80001f5c72e0 x27: ffff0000d2347020 x26: dfff800000000000 x25: 1ffff00003eb8e99 x24: ffff0000e21f3478 x23: ffff0000e21f34a0 x22: ffff0000d2347020 x21: 00000000bd8f6515 x20: ffff0000de29a068 x19: ffff0000de29a000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 791ec72d58cdb000 x8 : 791ec72d58cdb000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f5c6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [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:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 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: 262010 hardirqs last enabled at (262009): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (262010): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (261796): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (261794): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 1dda1ab3a0ddd129 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 0 PID: 5006 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001f5c6f80 x29: ffff80001f5c71c0 x28: ffff80001f5c72e0 x27: ffff0000d9a16820 x26: dfff800000000000 x25: 1ffff00003eb8e99 x24: ffff0000e21f6650 x23: ffff0000e21f6678 x22: ffff0000d9a16820 x21: 00000000bd8f6515 x20: ffff0000da794068 x19: ffff0000da794000 x18: 0000000000000002 x17: 0000000040000000 x16: ffff8000111ceed0 x15: 0000000000000002 x14: 0000000000ff0100 x13: 1ffff0000283206b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 791ec72d58cdb000 x8 : 791ec72d58cdb000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a728ccc x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [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:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 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: 266246 hardirqs last enabled at (266245): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (266245): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4803 hardirqs last disabled at (266246): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (266240): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (266240): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (266217): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (266217): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (266217): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (266217): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 1dda1ab3a0ddd12a ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 1 PID: 5006 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001f5c6f80 x29: ffff80001f5c71c0 x28: ffff80001f5c72e0 x27: ffff0000d39a2820 x26: dfff800000000000 x25: 1ffff00003eb8e99 x24: ffff0000e21fa088 x23: ffff0000e21fa0b0 x22: ffff0000d39a2820 x21: 00000000bd8f6515 x20: ffff0000ce96e068 x19: ffff0000ce96e000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 791ec72d58cdb000 x8 : 791ec72d58cdb000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f5c6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [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:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 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: 270374 hardirqs last enabled at (270373): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (270374): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (270220): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (270218): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 1dda1ab3a0ddd12b ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 1 PID: 5006 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001f5c6f80 x29: ffff80001f5c71c0 x28: ffff80001f5c72e0 x27: ffff0000d9884820 x26: dfff800000000000 x25: 1ffff00003eb8e99 x24: ffff0000e2045c58 x23: ffff0000e2045c80 x22: ffff0000d9884820 x21: 00000000bd8f6515 x20: ffff0000c78be068 x19: ffff0000c78be000 x18: 1fffe00034218796 x17: 1fffe00034218796 x16: ffff8000111ceed0 x15: ffff80001422ef00 x14: ffff0001a10c3cc0 x13: 1ffff0000283206b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 791ec72d58cdb000 x8 : 791ec72d58cdb000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a728ccc x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [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:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 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: 274854 hardirqs last enabled at (274853): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (274853): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4803 hardirqs last disabled at (274854): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (274848): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (274848): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (274805): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (274805): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (274805): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (274805): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 1dda1ab3a0ddd12c ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 0 PID: 5006 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001f5c6f80 x29: ffff80001f5c71c0 x28: ffff80001f5c72e0 x27: ffff0000d5569020 x26: dfff800000000000 x25: 1ffff00003eb8e99 x24: ffff0000e21fc868 x23: ffff0000e21fc890 x22: ffff0000d5569020 x21: 00000000bd8f6515 x20: ffff0000dabc6068 x19: ffff0000dabc6000 x18: 0000000000000002 x17: 0000000040000000 x16: ffff8000111ceed0 x15: 0000000000000002 x14: 0000000000ff0100 x13: 1ffff0000283206b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 791ec72d58cdb000 x8 : 791ec72d58cdb000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a728ccc x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [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:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 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: 279524 hardirqs last enabled at (279523): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (279523): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4803 hardirqs last disabled at (279524): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (279518): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (279518): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (279497): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (279497): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (279497): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (279497): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 1dda1ab3a0ddd12d ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 1 PID: 5006 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001f5c6f80 x29: ffff80001f5c71c0 x28: ffff80001f5c72e0 x27: ffff0000d6b79020 x26: dfff800000000000 x25: 1ffff00003eb8e99 x24: ffff0000e22b9690 x23: ffff0000e22b96b8 x22: ffff0000d6b79020 x21: 00000000bd8f6515 x20: ffff0000c9fa8068 x19: ffff0000c9fa8000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 791ec72d58cdb000 x8 : 791ec72d58cdb000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f5c6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [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:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 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: 283174 hardirqs last enabled at (283173): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (283174): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (283032): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (283030): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 1dda1ab3a0ddd12e ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 0 PID: 5006 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001f5c6f80 x29: ffff80001f5c71c0 x28: ffff80001f5c72e0 x27: ffff0000d95ac820 x26: dfff800000000000 x25: 1ffff00003eb8e99 x24: ffff0000e21002a0 x23: ffff0000e21002c8 x22: ffff0000d95ac820 x21: 00000000bd8f6515 x20: ffff0000c2976068 x19: ffff0000c2976000 x18: 0000000000000002 x17: 0000000040000000 x16: ffff8000111ceed0 x15: 0000000000000002 x14: 0000000000ff0100 x13: 1ffff0000283206b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 791ec72d58cdb000 x8 : 791ec72d58cdb000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a728ccc x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [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:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 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: 287416 hardirqs last enabled at (287415): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (287415): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4803 hardirqs last disabled at (287416): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (287410): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (287410): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (287395): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (287395): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (287395): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (287395): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 1dda1ab3a0ddd12f ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 1 PID: 5006 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001f5c6f80 x29: ffff80001f5c71c0 x28: ffff80001f5c72e0 x27: ffff0000d91e6820 x26: dfff800000000000 x25: 1ffff00003eb8e99 x24: ffff0000e22bc868 x23: ffff0000e22bc890 x22: ffff0000d91e6820 x21: 00000000bd8f6515 x20: ffff0000ed382068 x19: ffff0000ed382000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff800008302164 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 791ec72d58cdb000 x8 : 791ec72d58cdb000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f5c6738 x4 : ffff80001426f5a0 x3 : ffff800008302274 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [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:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 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: 290872 hardirqs last enabled at (290871): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (290872): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (290868): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (290868): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (290851): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (290851): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (290851): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (290851): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 1dda1ab3a0ddd130 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 1 PID: 5006 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001f5c6f80 x29: ffff80001f5c71c0 x28: ffff80001f5c72e0 x27: ffff0000d6901820 x26: dfff800000000000 x25: 1ffff00003eb8e99 x24: ffff0000e23582a0 x23: ffff0000e23582c8 x22: ffff0000d6901820 x21: 00000000bd8f6515 x20: ffff0000c185a068 x19: ffff0000c185a000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 791ec72d58cdb000 x8 : 791ec72d58cdb000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f5c6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [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:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 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: 294344 hardirqs last enabled at (294343): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (294344): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (294142): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (294140): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 1dda1ab3a0ddd131 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 1 PID: 5006 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001f5c6f80 x29: ffff80001f5c71c0 x28: ffff80001f5c72e0 x27: ffff0000ca306020 x26: dfff800000000000 x25: 1ffff00003eb8e99 x24: ffff0000e235b478 x23: ffff0000e235b4a0 x22: ffff0000ca306020 x21: 00000000bd8f6515 x20: ffff0000ea5b4068 x19: ffff0000ea5b4000 x18: 1fffe00034218796 x17: 1fffe00034218796 x16: ffff8000111ceed0 x15: ffff80001422ef00 x14: ffff0001a10c3cc0 x13: 1ffff0000283206b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 791ec72d58cdb000 x8 : 791ec72d58cdb000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a728ccc x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [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:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 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: 297950 hardirqs last enabled at (297949): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (297949): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4803 hardirqs last disabled at (297950): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (297944): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (297944): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (297929): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (297929): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (297929): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (297929): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 1dda1ab3a0ddd132 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 1 PID: 5006 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001f5c6f80 x29: ffff80001f5c71c0 x28: ffff80001f5c72e0 x27: ffff0000d98a3020 x26: dfff800000000000 x25: 1ffff00003eb8e99 x24: ffff0000e235d260 x23: ffff0000e235d288 x22: ffff0000d98a3020 x21: 00000000bd8f6515 x20: ffff0000cedb8068 x19: ffff0000cedb8000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 791ec72d58cdb000 x8 : 791ec72d58cdb000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f5c6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [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:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 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: 301620 hardirqs last enabled at (301619): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (301620): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (301442): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (301440): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 1dda1ab3a0ddd133 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 1 PID: 5006 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001f5c6f80 x29: ffff80001f5c71c0 x28: ffff80001f5c72e0 x27: ffff0000dc9ae020 x26: dfff800000000000 x25: 1ffff00003eb8e99 x24: ffff0000e20d6650 x23: ffff0000e20d6678 x22: ffff0000dc9ae020 x21: 00000000bd8f6515 x20: ffff0000da2ec068 x19: ffff0000da2ec000 x18: 0000000000000002 x17: 0000000040000000 x16: ffff8000111ceed0 x15: 0000000000000002 x14: 0000000000ff0100 x13: 1ffff0000283206b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 791ec72d58cdb000 x8 : 791ec72d58cdb000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a728ccc x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [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:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 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: 305608 hardirqs last enabled at (305607): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (305607): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4803 hardirqs last disabled at (305608): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (305602): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (305602): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (305581): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (305581): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (305581): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (305581): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 1dda1ab3a0ddd134 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 0 PID: 5006 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001f5c6f80 x29: ffff80001f5c71c0 x28: ffff80001f5c72e0 x27: ffff0000cfe38020 x26: dfff800000000000 x25: 1ffff00003eb8e99 x24: ffff0000e20d3478 x23: ffff0000e20d34a0 x22: ffff0000cfe38020 x21: 00000000bd8f6515 x20: ffff0000c9bcc068 x19: ffff0000c9bcc000 x18: 1fffe00034214596 x17: 1fffe00034214596 x16: ffff8000111ceed0 x15: ffff80001422ef00 x14: ffff0001a10a2cc0 x13: 1ffff0000283206b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 791ec72d58cdb000 x8 : 791ec72d58cdb000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a728ccc x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [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:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 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: 309220 hardirqs last enabled at (309219): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (309219): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4803 hardirqs last disabled at (309220): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (309214): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (309214): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (309197): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (309197): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (309197): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (309197): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 1dda1ab3a0ddd135 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 0 PID: 5006 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001f5c6f80 x29: ffff80001f5c71c0 x28: ffff80001f5c72e0 x27: ffff0000cdd5f020 x26: dfff800000000000 x25: 1ffff00003eb8e99 x24: ffff0000e2103478 x23: ffff0000e21034a0 x22: ffff0000cdd5f020 x21: 00000000bd8f6515 x20: ffff0000c8e66068 x19: ffff0000c8e66000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 791ec72d58cdb000 x8 : 791ec72d58cdb000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f5c6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [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:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 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: 312704 hardirqs last enabled at (312703): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (312704): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (312496): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (312494): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 1dda1ab3a0ddd136 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 0 PID: 5006 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001f5c6f80 x29: ffff80001f5c71c0 x28: ffff80001f5c72e0 x27: ffff0000da787820 x26: dfff800000000000 x25: 1ffff00003eb8e99 x24: ffff0000e2106650 x23: ffff0000e2106678 x22: ffff0000da787820 x21: 00000000bd8f6515 x20: ffff0000db22a068 x19: ffff0000db22a000 x18: 1fffe00034214596 x17: 1fffe00034214596 x16: ffff8000082c0c04 x15: ffff80001422ef00 x14: ffff0001a10a2cc0 x13: 1ffff0000283206b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 791ec72d58cdb000 x8 : 791ec72d58cdb000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff800008235634 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [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:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 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: 316334 hardirqs last enabled at (316333): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (316333): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4803 hardirqs last disabled at (316334): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (316328): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (316328): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (316319): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (316319): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (316319): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (316319): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 1dda1ab3a0ddd137 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 0 PID: 5006 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001f5c6f80 x29: ffff80001f5c71c0 x28: ffff80001f5c72e0 x27: ffff0000d8895020 x26: dfff800000000000 x25: 1ffff00003eb8e99 x24: ffff0000de73f048 x23: ffff0000de73f070 x22: ffff0000d8895020 x21: 00000000bd8f6515 x20: ffff0000d090c068 x19: ffff0000d090c000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff800008302164 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 791ec72d58cdb000 x8 : 791ec72d58cdb000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f5c6738 x4 : ffff80001426f5a0 x3 : ffff800008302274 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [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:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 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: 320142 hardirqs last enabled at (320141): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (320142): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (320138): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (320138): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (320119): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (320119): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (320119): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (320119): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 1dda1ab3a0ddd138 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 1 PID: 5006 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001f5c6f80 x29: ffff80001f5c71c0 x28: ffff80001f5c72e0 x27: ffff0000cef8f820 x26: dfff800000000000 x25: 1ffff00003eb8e99 x24: ffff0000e21c3e70 x23: ffff0000e21c3e98 x22: ffff0000cef8f820 x21: 00000000bd8f6515 x20: ffff0000cec10068 x19: ffff0000cec10000 x18: 1fffe00034218796 x17: 1fffe00034218796 x16: ffff8000111ceed0 x15: ffff80001422ef00 x14: ffff0001a10c3cc0 x13: 1ffff0000283206b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 791ec72d58cdb000 x8 : 791ec72d58cdb000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a728ccc x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [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:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 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: 324246 hardirqs last enabled at (324245): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (324245): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4803 hardirqs last disabled at (324246): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (324240): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (324240): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (324217): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (324217): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (324217): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (324217): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 1dda1ab3a0ddd139 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 1 PID: 5006 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001f5c6f80 x29: ffff80001f5c71c0 x28: ffff80001f5c72e0 x27: ffff0000d7813020 x26: dfff800000000000 x25: 1ffff00003eb8e99 x24: ffff0000de73b478 x23: ffff0000de73b4a0 x22: ffff0000d7813020 x21: 00000000bd8f6515 x20: ffff0000d247e068 x19: ffff0000d247e000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 791ec72d58cdb000 x8 : 791ec72d58cdb000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f5c6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [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:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 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: 328286 hardirqs last enabled at (328285): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (328286): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (328130): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (328128): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 1dda1ab3a0ddd13a ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 1 PID: 5006 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001f5c6f80 x29: ffff80001f5c71c0 x28: ffff80001f5c72e0 x27: ffff0000c1b15020 x26: dfff800000000000 x25: 1ffff00003eb8e99 x24: ffff0000e21c1690 x23: ffff0000e21c16b8 x22: ffff0000c1b15020 x21: 00000000bd8f6515 x20: ffff0000d39b8068 x19: ffff0000d39b8000 x18: 1fffe00034218796 x17: 1fffe00034218796 x16: ffff8000111ceed0 x15: ffff80001422ef00 x14: ffff0001a10c3cc0 x13: 1ffff0000283206b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 791ec72d58cdb000 x8 : 791ec72d58cdb000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a728ccc x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [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:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 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: 332182 hardirqs last enabled at (332181): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (332181): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4803 hardirqs last disabled at (332182): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (332176): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (332176): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (332165): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (332165): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (332165): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (332165): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 1dda1ab3a0ddd13b ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 0 PID: 5006 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001f5c6f80 x29: ffff80001f5c71c0 x28: ffff80001f5c72e0 x27: ffff0000d7815020 x26: dfff800000000000 x25: 1ffff00003eb8e99 x24: ffff0000e21c6650 x23: ffff0000e21c6678 x22: ffff0000d7815020 x21: 00000000bd8f6515 x20: ffff0000dc71a068 x19: ffff0000dc71a000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 791ec72d58cdb000 x8 : 791ec72d58cdb000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f5c6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [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:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 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: 335702 hardirqs last enabled at (335701): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (335702): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (335502): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (335500): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 1dda1ab3a0ddd13c ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 1 PID: 5006 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001f5c6f80 x29: ffff80001f5c71c0 x28: ffff80001f5c72e0 x27: ffff0000d09d1020 x26: dfff800000000000 x25: 1ffff00003eb8e99 x24: ffff0000de403478 x23: ffff0000de4034a0 x22: ffff0000d09d1020 x21: 00000000bd8f6515 x20: ffff0000c938e068 x19: ffff0000c938e000 x18: 0000000000000002 x17: 0000000040000000 x16: ffff8000111ceed0 x15: 0000000000000002 x14: 0000000000ff0100 x13: 1ffff0000283206b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 791ec72d58cdb000 x8 : 791ec72d58cdb000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a728ccc x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [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:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 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: 339248 hardirqs last enabled at (339247): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (339247): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4803 hardirqs last disabled at (339248): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (339242): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (339242): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (339229): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (339229): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (339229): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (339229): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 1dda1ab3a0ddd13d ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 0 PID: 5006 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001f5c6f80 x29: ffff80001f5c71c0 x28: ffff80001f5c72e0 x27: ffff0000d690c020 x26: dfff800000000000 x25: 1ffff00003eb8e99 x24: ffff0000de7382a0 x23: ffff0000de7382c8 x22: ffff0000d690c020 x21: 00000000bd8f6515 x20: ffff0000ceaba068 x19: ffff0000ceaba000 x18: 1fffe00034214596 x17: 1fffe00034214596 x16: ffff8000082c0c04 x15: ffff80001422ef00 x14: ffff0001a10a2cc0 x13: 1ffff0000283206b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 791ec72d58cdb000 x8 : 791ec72d58cdb000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff800008235634 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [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:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 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: 343138 hardirqs last enabled at (343137): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (343137): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4803 hardirqs last disabled at (343138): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (343132): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (343132): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (343121): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (343121): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (343121): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (343121): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 1dda1ab3a0ddd13e ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 0 PID: 5006 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001f5c6f80 x29: ffff80001f5c71c0 x28: ffff80001f5c72e0 x27: ffff0000d9051020 x26: dfff800000000000 x25: 1ffff00003eb8e99 x24: ffff0000e23982a0 x23: ffff0000e23982c8 x22: ffff0000d9051020 x21: 00000000bd8f6515 x20: ffff0000dc570068 x19: ffff0000dc570000 x18: 1fffe00034214596 x17: 1fffe00034214596 x16: ffff8000111ceed0 x15: ffff80001422ef00 x14: ffff0001a10a2cc0 x13: 1ffff0000283206b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 791ec72d58cdb000 x8 : 791ec72d58cdb000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a728ccc x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [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:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 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: 347196 hardirqs last enabled at (347195): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (347195): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4803 hardirqs last disabled at (347196): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (347190): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (347190): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (347177): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (347177): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (347177): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (347177): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 1dda1ab3a0ddd13f ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 1 PID: 5006 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001f5c6f80 x29: ffff80001f5c71c0 x28: ffff80001f5c72e0 x27: ffff0000d2469820 x26: dfff800000000000 x25: 1ffff00003eb8e99 x24: ffff0000e21cc868 x23: ffff0000e21cc890 x22: ffff0000d2469820 x21: 00000000bd8f6515 x20: ffff0000d6154068 x19: ffff0000d6154000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 7c238359edec3570 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 791ec72d58cdb000 x8 : 791ec72d58cdb000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a728ccc x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [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:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 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: 350902 hardirqs last enabled at (350901): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (350901): [] __schedule+0xefc/0x1bf8 kernel/sched/core.c:6401 hardirqs last disabled at (350902): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (350770): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (350768): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 1dda1ab3a0ddd140 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 0 PID: 5006 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001f5c6f80 x29: ffff80001f5c71c0 x28: ffff80001f5c72e0 x27: ffff0000d4ab9820 x26: dfff800000000000 x25: 1ffff00003eb8e99 x24: ffff0000e2399690 x23: ffff0000e23996b8 x22: ffff0000d4ab9820 x21: 00000000bd8f6515 x20: ffff0000d68dc068 x19: ffff0000d68dc000 x18: 1fffe00034214596 x17: 1fffe00034214596 x16: ffff8000111ceed0 x15: ffff80001422ef00 x14: ffff0001a10a2cc0 x13: 1ffff0000283206b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 791ec72d58cdb000 x8 : 791ec72d58cdb000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a728ccc x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [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:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 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: 354534 hardirqs last enabled at (354533): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (354533): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4803 hardirqs last disabled at (354534): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (354528): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (354528): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (354495): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (354495): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (354495): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (354495): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 1dda1ab3a0ddd141 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 0 PID: 5006 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001f5c6f80 x29: ffff80001f5c71c0 x28: ffff80001f5c72e0 x27: ffff0000cde22020 x26: dfff800000000000 x25: 1ffff00003eb8e99 x24: ffff0000e22b2088 x23: ffff0000e22b20b0 x22: ffff0000cde22020 x21: 00000000bd8f6515 x20: ffff0000eddb8068 x19: ffff0000eddb8000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 791ec72d58cdb000 x8 : 791ec72d58cdb000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f5c6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [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:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 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: 358216 hardirqs last enabled at (358215): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (358216): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (358072): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (358070): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 1dda1ab3a0ddd142 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 1 PID: 5006 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001f5c6f80 x29: ffff80001f5c71c0 x28: ffff80001f5c72e0 x27: ffff0000d5bfd020 x26: dfff800000000000 x25: 1ffff00003eb8e99 x24: ffff0000ee035c58 x23: ffff0000ee035c80 x22: ffff0000d5bfd020 x21: 00000000bd8f6515 x20: ffff0000dc642068 x19: ffff0000dc642000 x18: 1fffe00034218796 x17: 1fffe00034218796 x16: ffff8000111ceed0 x15: ffff800008969740 x14: ffff8000088e30b4 x13: ffff80000896938c x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 791ec72d58cdb000 x8 : 791ec72d58cdb000 x7 : 0000000000000000 x6 : ffff80000896938c x5 : ffff0000edce5f28 x4 : 0000000000000000 x3 : ffff80000a728ccc x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [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:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 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: 362092 hardirqs last enabled at (362091): [] __call_rcu kernel/rcu/tree.c:3045 [inline] hardirqs last enabled at (362091): [] call_rcu+0x570/0x8fc kernel/rcu/tree.c:3091 hardirqs last disabled at (362092): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (362048): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (362048): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (362011): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (362011): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (362011): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (362011): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 1dda1ab3a0ddd143 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 0 PID: 5006 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001f5c6f80 x29: ffff80001f5c71c0 x28: ffff80001f5c72e0 x27: ffff0000c1dd3020 x26: dfff800000000000 x25: 1ffff00003eb8e99 x24: ffff0000ee033478 x23: ffff0000ee0334a0 x22: ffff0000c1dd3020 x21: 00000000bd8f6515 x20: ffff0000d78f2068 x19: ffff0000d78f2000 x18: 1fffe00034214596 x17: 1fffe00034214596 x16: ffff8000111ceed0 x15: ffff80001422ef00 x14: ffff0001a10a2cc0 x13: 1ffff0000283206b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 791ec72d58cdb000 x8 : 791ec72d58cdb000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a728ccc x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [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:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 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: 365612 hardirqs last enabled at (365611): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (365611): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4803 hardirqs last disabled at (365612): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (365606): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (365606): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (365583): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (365583): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (365583): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (365583): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 1dda1ab3a0ddd144 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 1 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 1 PID: 5006 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001f5c6f80 x29: ffff80001f5c71c0 x28: ffff80001f5c72e0 x27: ffff0000dbeeb820 x26: dfff800000000000 x25: 1ffff00003eb8e99 x24: ffff0000ee0302a0 x23: ffff0000ee0302c8 x22: ffff0000dbeeb820 x21: 00000000bd8f6515 x20: ffff0000c82da068 x19: ffff0000c82da000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 791ec72d58cdb000 x8 : 791ec72d58cdb000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f5c6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [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:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 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: 369566 hardirqs last enabled at (369565): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (369566): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (369364): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (369362): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 1dda1ab3a0ddd145 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 0 PID: 5006 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 0 PID: 5006 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001f5c6f80 x29: ffff80001f5c71c0 x28: ffff80001f5c72e0 x27: ffff0000d33d2820 x26: dfff800000000000 x25: 1ffff00003eb8e99 x24: ffff0000ee03dc58 x23: ffff0000ee03dc80 x22: ffff0000d33d2820 x21: 00000000bd8f6515 x20: ffff0000d9a32068 x19: ffff0000d9a32000 x18: 0000000000000002 x17: 0000000040000000 x16: ffff8000111ceed0 x15: 0000000000000002 x14: 0000000000ff0100 x13: 1ffff0000283206b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 791ec72d58cdb000 x8 : 791ec72d58cdb000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a728ccc x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [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:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 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: 373340 hardirqs last enabled at (373339): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (373339): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4803 hardirqs last disabled at (373340): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (373334): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (373334): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (373321): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (373321): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (373321): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (373321): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 1dda1ab3a0ddd146 ]---