EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 7217 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 7217 Comm: syz-executor Not tainted 6.14.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x80c/0x17b8 fs/ext4/xattr.c:1596 sp : ffff80009d866f40 x29: ffff80009d8670a0 x28: 0000000000000001 x27: ffff80009d866fe0 x26: ffffffffffffffea x25: ffff0000e865aa50 x24: ffff700013b0cdfc x23: ffff0000e865aa78 x22: ffff0000c5c9c068 x21: dfff800000000000 x20: ffff80009d867050 x19: ffff0000c5c9c000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000832d977c x15: 0000000000000001 x14: 1ffff00013b0cd1c x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : eff745455b33d800 x8 : eff745455b33d800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009d8665d8 x4 : ffff80008fcbefc0 x3 : ffff800083275f78 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x21c/0x29d0 fs/ext4/xattr.c:1916 ext4_xattr_move_to_block fs/ext4/xattr.c:2670 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2745 [inline] ext4_expand_extra_isize_ea+0xeb4/0x16c0 fs/ext4/xattr.c:2837 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5889 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5932 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6010 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6042 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2540 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:440 __dentry_kill+0x178/0x5e8 fs/dcache.c:643 shrink_kill+0xd4/0x2cc fs/dcache.c:1088 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1115 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1578 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1595 generic_shutdown_super+0x68/0x2bc fs/super.c:620 kill_block_super+0x44/0x90 fs/super.c:1710 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7368 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1413 __cleanup_mnt+0x20/0x30 fs/namespace.c:1420 task_work_run+0x230/0x2e0 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 156440 hardirqs last enabled at (156439): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (156439): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (156440): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (156426): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (156424): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs warning (device loop0): ext4_expand_extra_isize_ea:2863: Unable to expand inode 12. Delete some EAs or run e2fsck. EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 7217 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 7217 Comm: syz-executor Tainted: G W 6.14.0-rc1-syzkaller #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x80c/0x17b8 fs/ext4/xattr.c:1596 sp : ffff80009d866f40 x29: ffff80009d8670a0 x28: 0000000000000001 x27: ffff80009d866fe0 x26: ffffffffffffffea x25: ffff0000de7c0c98 x24: ffff700013b0cdfc x23: ffff0000de7c0cc0 x22: ffff0000d81ac068 x21: dfff800000000000 x20: ffff80009d867050 x19: ffff0000d81ac000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000832d977c x15: 0000000000000001 x14: 1ffff00013b0cd1c x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : eff745455b33d800 x8 : eff745455b33d800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009d8665d8 x4 : ffff80008fcbefc0 x3 : ffff800083275f78 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x21c/0x29d0 fs/ext4/xattr.c:1916 ext4_xattr_move_to_block fs/ext4/xattr.c:2670 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2745 [inline] ext4_expand_extra_isize_ea+0xeb4/0x16c0 fs/ext4/xattr.c:2837 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5889 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5932 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6010 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6042 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2540 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:440 __dentry_kill+0x178/0x5e8 fs/dcache.c:643 shrink_kill+0xd4/0x2cc fs/dcache.c:1088 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1115 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1578 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1595 generic_shutdown_super+0x68/0x2bc fs/super.c:620 kill_block_super+0x44/0x90 fs/super.c:1710 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7368 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1413 __cleanup_mnt+0x20/0x30 fs/namespace.c:1420 task_work_run+0x230/0x2e0 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 163918 hardirqs last enabled at (163917): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (163917): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (163918): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (163904): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (163902): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7217 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 7217 Comm: syz-executor Tainted: G W 6.14.0-rc1-syzkaller #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x80c/0x17b8 fs/ext4/xattr.c:1596 sp : ffff80009d866f40 x29: ffff80009d8670a0 x28: 0000000000000001 x27: ffff80009d866fe0 x26: ffffffffffffffea x25: ffff0000de792068 x24: ffff700013b0cdfc x23: ffff0000de792090 x22: ffff0000dbbac068 x21: dfff800000000000 x20: ffff80009d867050 x19: ffff0000dbbac000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff800080469d6c x15: 0000000000000001 x14: 1fffe000366f46e0 x13: ffff80009d868000 x12: 0000000000000003 x11: 0000000000000001 x10: 0000000000ff0100 x9 : eff745455b33d800 x8 : eff745455b33d800 x7 : ffff80008b8134f4 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000006 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x21c/0x29d0 fs/ext4/xattr.c:1916 ext4_xattr_move_to_block fs/ext4/xattr.c:2670 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2745 [inline] ext4_expand_extra_isize_ea+0xeb4/0x16c0 fs/ext4/xattr.c:2837 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5889 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5932 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6010 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6042 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2540 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:440 __dentry_kill+0x178/0x5e8 fs/dcache.c:643 shrink_kill+0xd4/0x2cc fs/dcache.c:1088 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1115 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1578 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1595 generic_shutdown_super+0x68/0x2bc fs/super.c:620 kill_block_super+0x44/0x90 fs/super.c:1710 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7368 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1413 __cleanup_mnt+0x20/0x30 fs/namespace.c:1420 task_work_run+0x230/0x2e0 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 171668 hardirqs last enabled at (171667): [] raw_spin_rq_unlock_irq+0x14/0x24 kernel/sched/sched.h:1533 hardirqs last disabled at (171668): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (171660): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (171660): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (171577): [] __do_softirq+0x14/0x20 kernel/softirq.c:595 ---[ end trace 0000000000000000 ]--- EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7217 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 7217 Comm: syz-executor Tainted: G W 6.14.0-rc1-syzkaller #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x80c/0x17b8 fs/ext4/xattr.c:1596 sp : ffff80009d866f40 x29: ffff80009d8670a0 x28: 0000000000000001 x27: ffff80009d866fe0 x26: ffffffffffffffea x25: ffff0000de794808 x24: ffff700013b0cdfc x23: ffff0000de794830 x22: ffff0000d771a068 x21: dfff800000000000 x20: ffff80009d867050 x19: ffff0000d771a000 x18: 1fffe000366f1c86 x17: ffff80008fbcd000 x16: ffff8000832d977c x15: 0000000000000001 x14: 1ffff00013b0cd1c x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : eff745455b33d800 x8 : eff745455b33d800 x7 : ffff8000803d5ea8 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff800083275f78 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x21c/0x29d0 fs/ext4/xattr.c:1916 ext4_xattr_move_to_block fs/ext4/xattr.c:2670 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2745 [inline] ext4_expand_extra_isize_ea+0xeb4/0x16c0 fs/ext4/xattr.c:2837 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5889 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5932 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6010 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6042 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2540 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:440 __dentry_kill+0x178/0x5e8 fs/dcache.c:643 shrink_kill+0xd4/0x2cc fs/dcache.c:1088 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1115 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1578 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1595 generic_shutdown_super+0x68/0x2bc fs/super.c:620 kill_block_super+0x44/0x90 fs/super.c:1710 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7368 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1413 __cleanup_mnt+0x20/0x30 fs/namespace.c:1420 task_work_run+0x230/0x2e0 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 179436 hardirqs last enabled at (179435): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1533 [inline] hardirqs last enabled at (179435): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5131 hardirqs last disabled at (179436): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (179428): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (179428): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (179303): [] __do_softirq+0x14/0x20 kernel/softirq.c:595 ---[ end trace 0000000000000000 ]--- EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7217 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 7217 Comm: syz-executor Tainted: G W 6.14.0-rc1-syzkaller #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x80c/0x17b8 fs/ext4/xattr.c:1596 sp : ffff80009d866f40 x29: ffff80009d8670a0 x28: 0000000000000001 x27: ffff80009d866fe0 x26: ffffffffffffffea x25: ffff0000e865d1f0 x24: ffff700013b0cdfc x23: ffff0000e865d218 x22: ffff0000e7070068 x21: dfff800000000000 x20: ffff80009d867050 x19: ffff0000e7070000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000832d977c x15: 0000000000000001 x14: 1ffff00013b0cd1c x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : eff745455b33d800 x8 : eff745455b33d800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009d8665d8 x4 : ffff80008fcbefc0 x3 : ffff800083275f78 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x21c/0x29d0 fs/ext4/xattr.c:1916 ext4_xattr_move_to_block fs/ext4/xattr.c:2670 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2745 [inline] ext4_expand_extra_isize_ea+0xeb4/0x16c0 fs/ext4/xattr.c:2837 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5889 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5932 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6010 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6042 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2540 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:440 __dentry_kill+0x178/0x5e8 fs/dcache.c:643 shrink_kill+0xd4/0x2cc fs/dcache.c:1088 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1115 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1578 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1595 generic_shutdown_super+0x68/0x2bc fs/super.c:620 kill_block_super+0x44/0x90 fs/super.c:1710 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7368 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1413 __cleanup_mnt+0x20/0x30 fs/namespace.c:1420 task_work_run+0x230/0x2e0 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 187170 hardirqs last enabled at (187169): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (187169): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (187170): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (187156): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (187154): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7217 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 7217 Comm: syz-executor Tainted: G W 6.14.0-rc1-syzkaller #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x80c/0x17b8 fs/ext4/xattr.c:1596 sp : ffff80009d866f40 x29: ffff80009d8670a0 x28: 0000000000000001 x27: ffff80009d866fe0 x26: ffffffffffffffea x25: ffff0000e84782b0 x24: ffff700013b0cdfc x23: ffff0000e84782d8 x22: ffff0000cc9f0068 x21: dfff800000000000 x20: ffff80009d867050 x19: ffff0000cc9f0000 x18: 1fffe000366f1c86 x17: ffff80008fbcd000 x16: ffff8000832d977c x15: 0000000000000001 x14: 1ffff00013b0cd1c x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : eff745455b33d800 x8 : eff745455b33d800 x7 : ffff8000803d5ea8 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff800083275f78 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x21c/0x29d0 fs/ext4/xattr.c:1916 ext4_xattr_move_to_block fs/ext4/xattr.c:2670 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2745 [inline] ext4_expand_extra_isize_ea+0xeb4/0x16c0 fs/ext4/xattr.c:2837 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5889 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5932 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6010 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6042 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2540 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:440 __dentry_kill+0x178/0x5e8 fs/dcache.c:643 shrink_kill+0xd4/0x2cc fs/dcache.c:1088 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1115 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1578 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1595 generic_shutdown_super+0x68/0x2bc fs/super.c:620 kill_block_super+0x44/0x90 fs/super.c:1710 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7368 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1413 __cleanup_mnt+0x20/0x30 fs/namespace.c:1420 task_work_run+0x230/0x2e0 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 194404 hardirqs last enabled at (194403): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1533 [inline] hardirqs last enabled at (194403): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5131 hardirqs last disabled at (194404): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (194396): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (194396): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (194271): [] __do_softirq+0x14/0x20 kernel/softirq.c:595 ---[ end trace 0000000000000000 ]--- EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 7217 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 7217 Comm: syz-executor Tainted: G W 6.14.0-rc1-syzkaller #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x80c/0x17b8 fs/ext4/xattr.c:1596 sp : ffff80009d866f40 x29: ffff80009d8670a0 x28: 0000000000000001 x27: ffff80009d866fe0 x26: ffffffffffffffea x25: ffff0000de796fa8 x24: ffff700013b0cdfc x23: ffff0000de796fd0 x22: ffff0000ec004068 x21: dfff800000000000 x20: ffff80009d867050 x19: ffff0000ec004000 x18: ffff80009d8663a0 x17: 000000000001be0a x16: ffff8000832d977c x15: 0000000000000001 x14: 1ffff00013b0cd1c x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : eff745455b33d800 x8 : eff745455b33d800 x7 : ffff80008038bd54 x6 : ffff800080d99af0 x5 : ffff0000cf6c7d20 x4 : ffff80009d866590 x3 : ffff800083275f78 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x21c/0x29d0 fs/ext4/xattr.c:1916 ext4_xattr_move_to_block fs/ext4/xattr.c:2670 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2745 [inline] ext4_expand_extra_isize_ea+0xeb4/0x16c0 fs/ext4/xattr.c:2837 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5889 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5932 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6010 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6042 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2540 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:440 __dentry_kill+0x178/0x5e8 fs/dcache.c:643 shrink_kill+0xd4/0x2cc fs/dcache.c:1088 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1115 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1578 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1595 generic_shutdown_super+0x68/0x2bc fs/super.c:620 kill_block_super+0x44/0x90 fs/super.c:1710 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7368 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1413 __cleanup_mnt+0x20/0x30 fs/namespace.c:1420 task_work_run+0x230/0x2e0 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 201576 hardirqs last enabled at (201575): [] __call_rcu_common kernel/rcu/tree.c:3090 [inline] hardirqs last enabled at (201575): [] call_rcu+0x6d4/0xb9c kernel/rcu/tree.c:3172 hardirqs last disabled at (201576): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (201552): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (201552): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (201355): [] __do_softirq+0x14/0x20 kernel/softirq.c:595 ---[ end trace 0000000000000000 ]--- EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 7217 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 7217 Comm: syz-executor Tainted: G W 6.14.0-rc1-syzkaller #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x80c/0x17b8 fs/ext4/xattr.c:1596 sp : ffff80009d866f40 x29: ffff80009d8670a0 x28: 0000000000000001 x27: ffff80009d866fe0 x26: ffffffffffffffea x25: ffff0000de732068 x24: ffff700013b0cdfc x23: ffff0000de732090 x22: ffff0000e77c2068 x21: dfff800000000000 x20: ffff80009d867050 x19: ffff0000e77c2000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000832d977c x15: 0000000000000001 x14: 1ffff00013b0cd1c x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : eff745455b33d800 x8 : eff745455b33d800 x7 : ffff80008b8134f4 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff800083275f78 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x21c/0x29d0 fs/ext4/xattr.c:1916 ext4_xattr_move_to_block fs/ext4/xattr.c:2670 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2745 [inline] ext4_expand_extra_isize_ea+0xeb4/0x16c0 fs/ext4/xattr.c:2837 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5889 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5932 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6010 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6042 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2540 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:440 __dentry_kill+0x178/0x5e8 fs/dcache.c:643 shrink_kill+0xd4/0x2cc fs/dcache.c:1088 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1115 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1578 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1595 generic_shutdown_super+0x68/0x2bc fs/super.c:620 kill_block_super+0x44/0x90 fs/super.c:1710 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7368 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1413 __cleanup_mnt+0x20/0x30 fs/namespace.c:1420 task_work_run+0x230/0x2e0 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 208350 hardirqs last enabled at (208349): [] raw_spin_rq_unlock_irq+0x14/0x24 kernel/sched/sched.h:1533 hardirqs last disabled at (208350): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (208342): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (208342): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (208315): [] __do_softirq+0x14/0x20 kernel/softirq.c:595 ---[ end trace 0000000000000000 ]--- EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7217 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 7217 Comm: syz-executor Tainted: G W 6.14.0-rc1-syzkaller #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x80c/0x17b8 fs/ext4/xattr.c:1596 sp : ffff80009d866f40 x29: ffff80009d8670a0 x28: 0000000000000001 x27: ffff80009d866fe0 x26: ffffffffffffffea x25: ffff0000de734808 x24: ffff700013b0cdfc x23: ffff0000de734830 x22: ffff0000cd426068 x21: dfff800000000000 x20: ffff80009d867050 x19: ffff0000cd426000 x18: 1fffe000366f1c86 x17: ffff80008fbcd000 x16: ffff8000832d977c x15: 0000000000000001 x14: 1ffff00013b0cd1c x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : eff745455b33d800 x8 : eff745455b33d800 x7 : ffff8000803d5ea8 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff800083275f78 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x21c/0x29d0 fs/ext4/xattr.c:1916 ext4_xattr_move_to_block fs/ext4/xattr.c:2670 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2745 [inline] ext4_expand_extra_isize_ea+0xeb4/0x16c0 fs/ext4/xattr.c:2837 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5889 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5932 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6010 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6042 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2540 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:440 __dentry_kill+0x178/0x5e8 fs/dcache.c:643 shrink_kill+0xd4/0x2cc fs/dcache.c:1088 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1115 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1578 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1595 generic_shutdown_super+0x68/0x2bc fs/super.c:620 kill_block_super+0x44/0x90 fs/super.c:1710 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7368 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1413 __cleanup_mnt+0x20/0x30 fs/namespace.c:1420 task_work_run+0x230/0x2e0 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 215340 hardirqs last enabled at (215339): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1533 [inline] hardirqs last enabled at (215339): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5131 hardirqs last disabled at (215340): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (215332): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (215332): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (215311): [] __do_softirq+0x14/0x20 kernel/softirq.c:595 ---[ end trace 0000000000000000 ]--- EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 7217 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 7217 Comm: syz-executor Tainted: G W 6.14.0-rc1-syzkaller #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x80c/0x17b8 fs/ext4/xattr.c:1596 sp : ffff80009d866f40 x29: ffff80009d8670a0 x28: 0000000000000001 x27: ffff80009d866fe0 x26: ffffffffffffffea x25: ffff0000e847aa50 x24: ffff700013b0cdfc x23: ffff0000e847aa78 x22: ffff0000cc21a068 x21: dfff800000000000 x20: ffff80009d867050 x19: ffff0000cc21a000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000832d977c x15: 0000000000000001 x14: 1ffff00013b0cd1c x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : eff745455b33d800 x8 : eff745455b33d800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009d8665d8 x4 : ffff80008fcbefc0 x3 : ffff800083275f78 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x21c/0x29d0 fs/ext4/xattr.c:1916 ext4_xattr_move_to_block fs/ext4/xattr.c:2670 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2745 [inline] ext4_expand_extra_isize_ea+0xeb4/0x16c0 fs/ext4/xattr.c:2837 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5889 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5932 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6010 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6042 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2540 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:440 __dentry_kill+0x178/0x5e8 fs/dcache.c:643 shrink_kill+0xd4/0x2cc fs/dcache.c:1088 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1115 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1578 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1595 generic_shutdown_super+0x68/0x2bc fs/super.c:620 kill_block_super+0x44/0x90 fs/super.c:1710 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7368 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1413 __cleanup_mnt+0x20/0x30 fs/namespace.c:1420 task_work_run+0x230/0x2e0 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 222862 hardirqs last enabled at (222861): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (222861): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (222862): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (222848): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (222846): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7217 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 7217 Comm: syz-executor Tainted: G W 6.14.0-rc1-syzkaller #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x80c/0x17b8 fs/ext4/xattr.c:1596 sp : ffff80009d866f40 x29: ffff80009d8670a0 x28: 0000000000000001 x27: ffff80009d866fe0 x26: ffffffffffffffea x25: ffff0000de736fa8 x24: ffff700013b0cdfc x23: ffff0000de736fd0 x22: ffff0000ccce6068 x21: dfff800000000000 x20: ffff80009d867050 x19: ffff0000ccce6000 x18: 1fffe000366f1c86 x17: ffff80008fbcd000 x16: ffff8000832d977c x15: 0000000000000001 x14: 1ffff00013b0cd1c x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : eff745455b33d800 x8 : eff745455b33d800 x7 : ffff8000803d5ea8 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff800083275f78 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x21c/0x29d0 fs/ext4/xattr.c:1916 ext4_xattr_move_to_block fs/ext4/xattr.c:2670 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2745 [inline] ext4_expand_extra_isize_ea+0xeb4/0x16c0 fs/ext4/xattr.c:2837 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5889 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5932 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6010 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6042 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2540 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:440 __dentry_kill+0x178/0x5e8 fs/dcache.c:643 shrink_kill+0xd4/0x2cc fs/dcache.c:1088 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1115 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1578 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1595 generic_shutdown_super+0x68/0x2bc fs/super.c:620 kill_block_super+0x44/0x90 fs/super.c:1710 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7368 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1413 __cleanup_mnt+0x20/0x30 fs/namespace.c:1420 task_work_run+0x230/0x2e0 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 229628 hardirqs last enabled at (229627): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1533 [inline] hardirqs last enabled at (229627): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5131 hardirqs last disabled at (229628): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (229620): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (229620): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (229495): [] __do_softirq+0x14/0x20 kernel/softirq.c:595 ---[ end trace 0000000000000000 ]--- EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 7217 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 7217 Comm: syz-executor Tainted: G W 6.14.0-rc1-syzkaller #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x80c/0x17b8 fs/ext4/xattr.c:1596 sp : ffff80009d866f40 x29: ffff80009d8670a0 x28: 0000000000000001 x27: ffff80009d866fe0 x26: ffffffffffffffea x25: ffff0000e847d1f0 x24: ffff700013b0cdfc x23: ffff0000e847d218 x22: ffff0000dcb2c068 x21: dfff800000000000 x20: ffff80009d867050 x19: ffff0000dcb2c000 x18: 1fffe000366f6486 x17: ffff80008fbcd000 x16: ffff8000832d977c x15: 0000000000000001 x14: 1ffff00013b0cd1c x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : eff745455b33d800 x8 : eff745455b33d800 x7 : ffff8000803d5ea8 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff800083275f78 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x21c/0x29d0 fs/ext4/xattr.c:1916 ext4_xattr_move_to_block fs/ext4/xattr.c:2670 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2745 [inline] ext4_expand_extra_isize_ea+0xeb4/0x16c0 fs/ext4/xattr.c:2837 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5889 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5932 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6010 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6042 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2540 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:440 __dentry_kill+0x178/0x5e8 fs/dcache.c:643 shrink_kill+0xd4/0x2cc fs/dcache.c:1088 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1115 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1578 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1595 generic_shutdown_super+0x68/0x2bc fs/super.c:620 kill_block_super+0x44/0x90 fs/super.c:1710 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7368 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1413 __cleanup_mnt+0x20/0x30 fs/namespace.c:1420 task_work_run+0x230/0x2e0 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 236014 hardirqs last enabled at (236013): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1533 [inline] hardirqs last enabled at (236013): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5131 hardirqs last disabled at (236014): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (236006): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (236006): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (235989): [] __do_softirq+0x14/0x20 kernel/softirq.c:595 ---[ end trace 0000000000000000 ]--- EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7217 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 7217 Comm: syz-executor Tainted: G W 6.14.0-rc1-syzkaller #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x80c/0x17b8 fs/ext4/xattr.c:1596 sp : ffff80009d866f40 x29: ffff80009d8670a0 x28: 0000000000000001 x27: ffff80009d866fe0 x26: ffffffffffffffea x25: ffff0000de7382b0 x24: ffff700013b0cdfc x23: ffff0000de7382d8 x22: ffff0000cf16c068 x21: dfff800000000000 x20: ffff80009d867050 x19: ffff0000cf16c000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000832d977c x15: 0000000000000001 x14: 1ffff00013b0cd1c x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : eff745455b33d800 x8 : eff745455b33d800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009d8665d8 x4 : ffff80008fcbefc0 x3 : ffff800083275f78 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x21c/0x29d0 fs/ext4/xattr.c:1916 ext4_xattr_move_to_block fs/ext4/xattr.c:2670 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2745 [inline] ext4_expand_extra_isize_ea+0xeb4/0x16c0 fs/ext4/xattr.c:2837 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5889 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5932 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6010 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6042 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2540 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:440 __dentry_kill+0x178/0x5e8 fs/dcache.c:643 shrink_kill+0xd4/0x2cc fs/dcache.c:1088 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1115 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1578 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1595 generic_shutdown_super+0x68/0x2bc fs/super.c:620 kill_block_super+0x44/0x90 fs/super.c:1710 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7368 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1413 __cleanup_mnt+0x20/0x30 fs/namespace.c:1420 task_work_run+0x230/0x2e0 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 243558 hardirqs last enabled at (243557): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (243557): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (243558): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (243544): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (243542): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 7217 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 7217 Comm: syz-executor Tainted: G W 6.14.0-rc1-syzkaller #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x80c/0x17b8 fs/ext4/xattr.c:1596 sp : ffff80009d866f40 x29: ffff80009d8670a0 x28: 0000000000000001 x27: ffff80009d866fe0 x26: ffffffffffffffea x25: ffff0000e876a068 x24: ffff700013b0cdfc x23: ffff0000e876a090 x22: ffff0000cf370068 x21: dfff800000000000 x20: ffff80009d867050 x19: ffff0000cf370000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000832d977c x15: 0000000000000001 x14: 1ffff00013b0cd1c x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : eff745455b33d800 x8 : eff745455b33d800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009d8665d8 x4 : ffff80008fcbefc0 x3 : ffff800083275f78 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x21c/0x29d0 fs/ext4/xattr.c:1916 ext4_xattr_move_to_block fs/ext4/xattr.c:2670 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2745 [inline] ext4_expand_extra_isize_ea+0xeb4/0x16c0 fs/ext4/xattr.c:2837 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5889 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5932 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6010 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6042 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2540 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:440 __dentry_kill+0x178/0x5e8 fs/dcache.c:643 shrink_kill+0xd4/0x2cc fs/dcache.c:1088 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1115 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1578 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1595 generic_shutdown_super+0x68/0x2bc fs/super.c:620 kill_block_super+0x44/0x90 fs/super.c:1710 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7368 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1413 __cleanup_mnt+0x20/0x30 fs/namespace.c:1420 task_work_run+0x230/0x2e0 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 250022 hardirqs last enabled at (250021): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (250021): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (250022): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (250008): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (250006): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7217 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 7217 Comm: syz-executor Tainted: G W 6.14.0-rc1-syzkaller #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x80c/0x17b8 fs/ext4/xattr.c:1596 sp : ffff80009d866f40 x29: ffff80009d8670a0 x28: 0000000000000001 x27: ffff80009d866fe0 x26: ffffffffffffffea x25: ffff0000de73aa50 x24: ffff700013b0cdfc x23: ffff0000de73aa78 x22: ffff0000cce3a068 x21: dfff800000000000 x20: ffff80009d867050 x19: ffff0000cce3a000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000832d977c x15: 0000000000000001 x14: 1ffff00013b0cd1c x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : eff745455b33d800 x8 : eff745455b33d800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009d8665d8 x4 : ffff80008fcbefc0 x3 : ffff800083275f78 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x21c/0x29d0 fs/ext4/xattr.c:1916 ext4_xattr_move_to_block fs/ext4/xattr.c:2670 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2745 [inline] ext4_expand_extra_isize_ea+0xeb4/0x16c0 fs/ext4/xattr.c:2837 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5889 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5932 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6010 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6042 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2540 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:440 __dentry_kill+0x178/0x5e8 fs/dcache.c:643 shrink_kill+0xd4/0x2cc fs/dcache.c:1088 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1115 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1578 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1595 generic_shutdown_super+0x68/0x2bc fs/super.c:620 kill_block_super+0x44/0x90 fs/super.c:1710 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7368 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1413 __cleanup_mnt+0x20/0x30 fs/namespace.c:1420 task_work_run+0x230/0x2e0 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 257524 hardirqs last enabled at (257523): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (257523): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (257524): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (257510): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (257508): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7217 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 7217 Comm: syz-executor Tainted: G W 6.14.0-rc1-syzkaller #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x80c/0x17b8 fs/ext4/xattr.c:1596 sp : ffff80009d866f40 x29: ffff80009d8670a0 x28: 0000000000000001 x27: ffff80009d866fe0 x26: ffffffffffffffea x25: ffff0000e876c808 x24: ffff700013b0cdfc x23: ffff0000e876c830 x22: ffff0000c7a58068 x21: dfff800000000000 x20: ffff80009d867050 x19: ffff0000c7a58000 x18: 1fffe000366f1c86 x17: ffff80008fbcd000 x16: ffff8000832d977c x15: 0000000000000001 x14: 1ffff00013b0cd1c x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : eff745455b33d800 x8 : eff745455b33d800 x7 : ffff8000803d5ea8 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff800083275f78 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x21c/0x29d0 fs/ext4/xattr.c:1916 ext4_xattr_move_to_block fs/ext4/xattr.c:2670 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2745 [inline] ext4_expand_extra_isize_ea+0xeb4/0x16c0 fs/ext4/xattr.c:2837 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5889 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5932 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6010 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6042 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2540 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:440 __dentry_kill+0x178/0x5e8 fs/dcache.c:643 shrink_kill+0xd4/0x2cc fs/dcache.c:1088 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1115 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1578 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1595 generic_shutdown_super+0x68/0x2bc fs/super.c:620 kill_block_super+0x44/0x90 fs/super.c:1710 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7368 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1413 __cleanup_mnt+0x20/0x30 fs/namespace.c:1420 task_work_run+0x230/0x2e0 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 264170 hardirqs last enabled at (264169): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1533 [inline] hardirqs last enabled at (264169): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5131 hardirqs last disabled at (264170): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (264162): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (264162): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (264123): [] __do_softirq+0x14/0x20 kernel/softirq.c:595 ---[ end trace 0000000000000000 ]--- EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7217 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 7217 Comm: syz-executor Tainted: G W 6.14.0-rc1-syzkaller #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x80c/0x17b8 fs/ext4/xattr.c:1596 sp : ffff80009d866f40 x29: ffff80009d8670a0 x28: 0000000000000001 x27: ffff80009d866fe0 x26: ffffffffffffffea x25: ffff0000de73be20 x24: ffff700013b0cdfc x23: ffff0000de73be48 x22: ffff0000ca7a2068 x21: dfff800000000000 x20: ffff80009d867050 x19: ffff0000ca7a2000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000832d977c x15: 0000000000000001 x14: 1ffff00013b0cd1c x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : eff745455b33d800 x8 : eff745455b33d800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009d8665d8 x4 : ffff80008fcbefc0 x3 : ffff800083275f78 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x21c/0x29d0 fs/ext4/xattr.c:1916 ext4_xattr_move_to_block fs/ext4/xattr.c:2670 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2745 [inline] ext4_expand_extra_isize_ea+0xeb4/0x16c0 fs/ext4/xattr.c:2837 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5889 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5932 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6010 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6042 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2540 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:440 __dentry_kill+0x178/0x5e8 fs/dcache.c:643 shrink_kill+0xd4/0x2cc fs/dcache.c:1088 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1115 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1578 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1595 generic_shutdown_super+0x68/0x2bc fs/super.c:620 kill_block_super+0x44/0x90 fs/super.c:1710 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7368 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1413 __cleanup_mnt+0x20/0x30 fs/namespace.c:1420 task_work_run+0x230/0x2e0 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 271408 hardirqs last enabled at (271407): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (271407): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (271408): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (271394): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (271392): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7217 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 7217 Comm: syz-executor Tainted: G W 6.14.0-rc1-syzkaller #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x80c/0x17b8 fs/ext4/xattr.c:1596 sp : ffff80009d866f40 x29: ffff80009d8670a0 x28: 0000000000000001 x27: ffff80009d866fe0 x26: ffffffffffffffea x25: ffff0000de73e5c0 x24: ffff700013b0cdfc x23: ffff0000de73e5e8 x22: ffff0000d11ec068 x21: dfff800000000000 x20: ffff80009d867050 x19: ffff0000d11ec000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000832d977c x15: 0000000000000001 x14: 1ffff00013b0cd1c x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : eff745455b33d800 x8 : eff745455b33d800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009d8665d8 x4 : ffff80008fcbefc0 x3 : ffff800083275f78 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x21c/0x29d0 fs/ext4/xattr.c:1916 ext4_xattr_move_to_block fs/ext4/xattr.c:2670 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2745 [inline] ext4_expand_extra_isize_ea+0xeb4/0x16c0 fs/ext4/xattr.c:2837 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5889 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5932 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6010 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6042 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2540 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:440 __dentry_kill+0x178/0x5e8 fs/dcache.c:643 shrink_kill+0xd4/0x2cc fs/dcache.c:1088 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1115 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1578 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1595 generic_shutdown_super+0x68/0x2bc fs/super.c:620 kill_block_super+0x44/0x90 fs/super.c:1710 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7368 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1413 __cleanup_mnt+0x20/0x30 fs/namespace.c:1420 task_work_run+0x230/0x2e0 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 277718 hardirqs last enabled at (277717): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (277717): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (277718): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (277704): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (277702): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 7217 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 7217 Comm: syz-executor Tainted: G W 6.14.0-rc1-syzkaller #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x80c/0x17b8 fs/ext4/xattr.c:1596 sp : ffff80009d866f40 x29: ffff80009d8670a0 x28: 0000000000000001 x27: ffff80009d866fe0 x26: ffffffffffffffea x25: ffff0000de5d9680 x24: ffff700013b0cdfc x23: ffff0000de5d96a8 x22: ffff0000edf34068 x21: dfff800000000000 x20: ffff80009d867050 x19: ffff0000edf34000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000832d977c x15: 0000000000000001 x14: 1ffff00013b0cd1c x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : eff745455b33d800 x8 : eff745455b33d800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009d8665d8 x4 : ffff80008fcbefc0 x3 : ffff800083275f78 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x21c/0x29d0 fs/ext4/xattr.c:1916 ext4_xattr_move_to_block fs/ext4/xattr.c:2670 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2745 [inline] ext4_expand_extra_isize_ea+0xeb4/0x16c0 fs/ext4/xattr.c:2837 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5889 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5932 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6010 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6042 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2540 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:440 __dentry_kill+0x178/0x5e8 fs/dcache.c:643 shrink_kill+0xd4/0x2cc fs/dcache.c:1088 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1115 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1578 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1595 generic_shutdown_super+0x68/0x2bc fs/super.c:620 kill_block_super+0x44/0x90 fs/super.c:1710 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7368 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1413 __cleanup_mnt+0x20/0x30 fs/namespace.c:1420 task_work_run+0x230/0x2e0 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 284672 hardirqs last enabled at (284671): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (284671): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (284672): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (284658): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (284656): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7217 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 7217 Comm: syz-executor Tainted: G W 6.14.0-rc1-syzkaller #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x80c/0x17b8 fs/ext4/xattr.c:1596 sp : ffff80009d866f40 x29: ffff80009d8670a0 x28: 0000000000000001 x27: ffff80009d866fe0 x26: ffffffffffffffea x25: ffff0000e876efa8 x24: ffff700013b0cdfc x23: ffff0000e876efd0 x22: ffff0000ed004068 x21: dfff800000000000 x20: ffff80009d867050 x19: ffff0000ed004000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000832d977c x15: 0000000000000001 x14: 1ffff00013b0cd1c x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : eff745455b33d800 x8 : eff745455b33d800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009d8665d8 x4 : ffff80008fcbefc0 x3 : ffff800083275f78 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x21c/0x29d0 fs/ext4/xattr.c:1916 ext4_xattr_move_to_block fs/ext4/xattr.c:2670 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2745 [inline] ext4_expand_extra_isize_ea+0xeb4/0x16c0 fs/ext4/xattr.c:2837 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5889 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5932 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6010 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6042 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2540 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:440 __dentry_kill+0x178/0x5e8 fs/dcache.c:643 shrink_kill+0xd4/0x2cc fs/dcache.c:1088 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1115 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1578 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1595 generic_shutdown_super+0x68/0x2bc fs/super.c:620 kill_block_super+0x44/0x90 fs/super.c:1710 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7368 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1413 __cleanup_mnt+0x20/0x30 fs/namespace.c:1420 task_work_run+0x230/0x2e0 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 292130 hardirqs last enabled at (292129): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (292129): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (292130): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (292116): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (292114): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 7217 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 7217 Comm: syz-executor Tainted: G W 6.14.0-rc1-syzkaller #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x80c/0x17b8 fs/ext4/xattr.c:1596 sp : ffff80009d866f40 x29: ffff80009d8670a0 x28: 0000000000000001 x27: ffff80009d866fe0 x26: ffffffffffffffea x25: ffff0000de5dd1f0 x24: ffff700013b0cdfc x23: ffff0000de5dd218 x22: ffff0000c5f60068 x21: dfff800000000000 x20: ffff80009d867050 x19: ffff0000c5f60000 x18: 1fffe000366f6486 x17: ffff80008fbcd000 x16: ffff8000832d977c x15: 0000000000000001 x14: 1ffff00013b0cd1c x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : eff745455b33d800 x8 : eff745455b33d800 x7 : ffff8000803d5ea8 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff800083275f78 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x21c/0x29d0 fs/ext4/xattr.c:1916 ext4_xattr_move_to_block fs/ext4/xattr.c:2670 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2745 [inline] ext4_expand_extra_isize_ea+0xeb4/0x16c0 fs/ext4/xattr.c:2837 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5889 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5932 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6010 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6042 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2540 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:440 __dentry_kill+0x178/0x5e8 fs/dcache.c:643 shrink_kill+0xd4/0x2cc fs/dcache.c:1088 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1115 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1578 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1595 generic_shutdown_super+0x68/0x2bc fs/super.c:620 kill_block_super+0x44/0x90 fs/super.c:1710 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7368 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1413 __cleanup_mnt+0x20/0x30 fs/namespace.c:1420 task_work_run+0x230/0x2e0 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 298454 hardirqs last enabled at (298453): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1533 [inline] hardirqs last enabled at (298453): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5131 hardirqs last disabled at (298454): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (298446): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (298446): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (298335): [] __do_softirq+0x14/0x20 kernel/softirq.c:595 ---[ end trace 0000000000000000 ]--- EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7217 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 7217 Comm: syz-executor Tainted: G W 6.14.0-rc1-syzkaller #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x80c/0x17b8 fs/ext4/xattr.c:1596 sp : ffff80009d866f40 x29: ffff80009d8670a0 x28: 0000000000000001 x27: ffff80009d866fe0 x26: ffffffffffffffea x25: ffff0000e87502b0 x24: ffff700013b0cdfc x23: ffff0000e87502d8 x22: ffff0000db90c068 x21: dfff800000000000 x20: ffff80009d867050 x19: ffff0000db90c000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000832d977c x15: 0000000000000001 x14: 1ffff00013b0cd1c x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : eff745455b33d800 x8 : eff745455b33d800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009d8665d8 x4 : ffff80008fcbefc0 x3 : ffff800083275f78 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x21c/0x29d0 fs/ext4/xattr.c:1916 ext4_xattr_move_to_block fs/ext4/xattr.c:2670 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2745 [inline] ext4_expand_extra_isize_ea+0xeb4/0x16c0 fs/ext4/xattr.c:2837 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5889 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5932 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6010 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6042 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2540 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:440 __dentry_kill+0x178/0x5e8 fs/dcache.c:643 shrink_kill+0xd4/0x2cc fs/dcache.c:1088 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1115 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1578 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1595 generic_shutdown_super+0x68/0x2bc fs/super.c:620 kill_block_super+0x44/0x90 fs/super.c:1710 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7368 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1413 __cleanup_mnt+0x20/0x30 fs/namespace.c:1420 task_work_run+0x230/0x2e0 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 305626 hardirqs last enabled at (305625): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (305625): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (305626): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (305612): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (305610): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7217 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 7217 Comm: syz-executor Tainted: G W 6.14.0-rc1-syzkaller #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x80c/0x17b8 fs/ext4/xattr.c:1596 sp : ffff80009d866f40 x29: ffff80009d8670a0 x28: 0000000000000001 x27: ffff80009d866fe0 x26: ffffffffffffffea x25: ffff0000e8752a50 x24: ffff700013b0cdfc x23: ffff0000e8752a78 x22: ffff0000e6a10068 x21: dfff800000000000 x20: ffff80009d867050 x19: ffff0000e6a10000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000832d977c x15: 0000000000000001 x14: 1ffff00013b0cd1c x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : eff745455b33d800 x8 : eff745455b33d800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009d8665d8 x4 : ffff80008fcbefc0 x3 : ffff800083275f78 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x21c/0x29d0 fs/ext4/xattr.c:1916 ext4_xattr_move_to_block fs/ext4/xattr.c:2670 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2745 [inline] ext4_expand_extra_isize_ea+0xeb4/0x16c0 fs/ext4/xattr.c:2837 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5889 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5932 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6010 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6042 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2540 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:440 __dentry_kill+0x178/0x5e8 fs/dcache.c:643 shrink_kill+0xd4/0x2cc fs/dcache.c:1088 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1115 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1578 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1595 generic_shutdown_super+0x68/0x2bc fs/super.c:620 kill_block_super+0x44/0x90 fs/super.c:1710 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7368 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1413 __cleanup_mnt+0x20/0x30 fs/namespace.c:1420 task_work_run+0x230/0x2e0 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 312546 hardirqs last enabled at (312545): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (312545): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (312546): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (312532): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (312530): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 7217 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 7217 Comm: syz-executor Tainted: G W 6.14.0-rc1-syzkaller #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x80c/0x17b8 fs/ext4/xattr.c:1596 sp : ffff80009d866f40 x29: ffff80009d8670a0 x28: 0000000000000001 x27: ffff80009d866fe0 x26: ffffffffffffffea x25: ffff0000e858d1f0 x24: ffff700013b0cdfc x23: ffff0000e858d218 x22: ffff0000d6df8068 x21: dfff800000000000 x20: ffff80009d867050 x19: ffff0000d6df8000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000832d977c x15: 0000000000000001 x14: 1ffff00013b0cd1c x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : eff745455b33d800 x8 : eff745455b33d800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009d8665d8 x4 : ffff80008fcbefc0 x3 : ffff800083275f78 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x21c/0x29d0 fs/ext4/xattr.c:1916 ext4_xattr_move_to_block fs/ext4/xattr.c:2670 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2745 [inline] ext4_expand_extra_isize_ea+0xeb4/0x16c0 fs/ext4/xattr.c:2837 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5889 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5932 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6010 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6042 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2540 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:440 __dentry_kill+0x178/0x5e8 fs/dcache.c:643 shrink_kill+0xd4/0x2cc fs/dcache.c:1088 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1115 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1578 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1595 generic_shutdown_super+0x68/0x2bc fs/super.c:620 kill_block_super+0x44/0x90 fs/super.c:1710 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7368 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1413 __cleanup_mnt+0x20/0x30 fs/namespace.c:1420 task_work_run+0x230/0x2e0 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 320472 hardirqs last enabled at (320471): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (320471): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (320472): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (320458): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (320456): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 7217 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 7217 Comm: syz-executor Tainted: G W 6.14.0-rc1-syzkaller #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x80c/0x17b8 fs/ext4/xattr.c:1596 sp : ffff80009d866f40 x29: ffff80009d8670a0 x28: 0000000000000001 x27: ffff80009d866fe0 x26: ffffffffffffffea x25: ffff0000e8739680 x24: ffff700013b0cdfc x23: ffff0000e87396a8 x22: ffff0000d4310068 x21: dfff800000000000 x20: ffff80009d867050 x19: ffff0000d4310000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000832d977c x15: 0000000000000001 x14: 1ffff00013b0cd1c x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : eff745455b33d800 x8 : eff745455b33d800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009d8665d8 x4 : ffff80008fcbefc0 x3 : ffff800083275f78 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x21c/0x29d0 fs/ext4/xattr.c:1916 ext4_xattr_move_to_block fs/ext4/xattr.c:2670 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2745 [inline] ext4_expand_extra_isize_ea+0xeb4/0x16c0 fs/ext4/xattr.c:2837 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5889 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5932 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6010 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6042 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2540 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:440 __dentry_kill+0x178/0x5e8 fs/dcache.c:643 shrink_kill+0xd4/0x2cc fs/dcache.c:1088 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1115 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1578 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1595 generic_shutdown_super+0x68/0x2bc fs/super.c:620 kill_block_super+0x44/0x90 fs/super.c:1710 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7368 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1413 __cleanup_mnt+0x20/0x30 fs/namespace.c:1420 task_work_run+0x230/0x2e0 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 327120 hardirqs last enabled at (327119): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (327119): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (327120): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (327106): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (327104): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 7217 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 7217 Comm: syz-executor Tainted: G W 6.14.0-rc1-syzkaller #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x80c/0x17b8 fs/ext4/xattr.c:1596 sp : ffff80009d866f40 x29: ffff80009d8670a0 x28: 0000000000000001 x27: ffff80009d866fe0 x26: ffffffffffffffea x25: ffff0000e873be20 x24: ffff700013b0cdfc x23: ffff0000e873be48 x22: ffff0000d4b26068 x21: dfff800000000000 x20: ffff80009d867050 x19: ffff0000d4b26000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000832d977c x15: 0000000000000001 x14: 1ffff00013b0cd1c x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : eff745455b33d800 x8 : eff745455b33d800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009d8665d8 x4 : ffff80008fcbefc0 x3 : ffff800083275f78 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x21c/0x29d0 fs/ext4/xattr.c:1916 ext4_xattr_move_to_block fs/ext4/xattr.c:2670 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2745 [inline] ext4_expand_extra_isize_ea+0xeb4/0x16c0 fs/ext4/xattr.c:2837 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5889 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5932 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6010 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6042 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2540 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:440 __dentry_kill+0x178/0x5e8 fs/dcache.c:643 shrink_kill+0xd4/0x2cc fs/dcache.c:1088 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1115 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1578 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1595 generic_shutdown_super+0x68/0x2bc fs/super.c:620 kill_block_super+0x44/0x90 fs/super.c:1710 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7368 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1413 __cleanup_mnt+0x20/0x30 fs/namespace.c:1420 task_work_run+0x230/0x2e0 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 333634 hardirqs last enabled at (333633): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (333633): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (333634): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (333620): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (333618): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 7217 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 7217 Comm: syz-executor Tainted: G W 6.14.0-rc1-syzkaller #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x80c/0x17b8 fs/ext4/xattr.c:1596 sp : ffff80009d866f40 x29: ffff80009d8670a0 x28: 0000000000000001 x27: ffff80009d866fe0 x26: ffffffffffffffea x25: ffff0000e87551f0 x24: ffff700013b0cdfc x23: ffff0000e8755218 x22: ffff0000d7736068 x21: dfff800000000000 x20: ffff80009d867050 x19: ffff0000d7736000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000832d977c x15: 0000000000000001 x14: 1ffff00013b0cd1c x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : eff745455b33d800 x8 : eff745455b33d800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009d8665d8 x4 : ffff80008fcbefc0 x3 : ffff800083275f78 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x21c/0x29d0 fs/ext4/xattr.c:1916 ext4_xattr_move_to_block fs/ext4/xattr.c:2670 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2745 [inline] ext4_expand_extra_isize_ea+0xeb4/0x16c0 fs/ext4/xattr.c:2837 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5889 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5932 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6010 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6042 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2540 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:440 __dentry_kill+0x178/0x5e8 fs/dcache.c:643 shrink_kill+0xd4/0x2cc fs/dcache.c:1088 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1115 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1578 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1595 generic_shutdown_super+0x68/0x2bc fs/super.c:620 kill_block_super+0x44/0x90 fs/super.c:1710 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7368 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1413 __cleanup_mnt+0x20/0x30 fs/namespace.c:1420 task_work_run+0x230/0x2e0 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 340244 hardirqs last enabled at (340243): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (340243): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (340244): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (340230): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (340228): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7217 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 7217 Comm: syz-executor Tainted: G W 6.14.0-rc1-syzkaller #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x80c/0x17b8 fs/ext4/xattr.c:1596 sp : ffff80009d866f40 x29: ffff80009d8670a0 x28: 0000000000000001 x27: ffff80009d866fe0 x26: ffffffffffffffea x25: ffff0000e87202b0 x24: ffff700013b0cdfc x23: ffff0000e87202d8 x22: ffff0000da51c068 x21: dfff800000000000 x20: ffff80009d867050 x19: ffff0000da51c000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000832d977c x15: 0000000000000001 x14: 1ffff00013b0cd1c x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : eff745455b33d800 x8 : eff745455b33d800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009d8665d8 x4 : ffff80008fcbefc0 x3 : ffff800083275f78 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x21c/0x29d0 fs/ext4/xattr.c:1916 ext4_xattr_move_to_block fs/ext4/xattr.c:2670 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2745 [inline] ext4_expand_extra_isize_ea+0xeb4/0x16c0 fs/ext4/xattr.c:2837 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5889 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5932 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6010 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6042 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2540 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:440 __dentry_kill+0x178/0x5e8 fs/dcache.c:643 shrink_kill+0xd4/0x2cc fs/dcache.c:1088 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1115 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1578 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1595 generic_shutdown_super+0x68/0x2bc fs/super.c:620 kill_block_super+0x44/0x90 fs/super.c:1710 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7368 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1413 __cleanup_mnt+0x20/0x30 fs/namespace.c:1420 task_work_run+0x230/0x2e0 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 346760 hardirqs last enabled at (346759): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (346759): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (346760): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (346746): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (346744): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7217 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 7217 Comm: syz-executor Tainted: G W 6.14.0-rc1-syzkaller #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x80c/0x17b8 fs/ext4/xattr.c:1596 sp : ffff80009d866f40 x29: ffff80009d8670a0 x28: 0000000000000001 x27: ffff80009d866fe0 x26: ffffffffffffffea x25: ffff0000e873e5c0 x24: ffff700013b0cdfc x23: ffff0000e873e5e8 x22: ffff0000ed71a068 x21: dfff800000000000 x20: ffff80009d867050 x19: ffff0000ed71a000 x18: 1fffe000366f1c86 x17: ffff80008fbcd000 x16: ffff8000832d977c x15: 0000000000000001 x14: 1ffff00013b0cd1c x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : eff745455b33d800 x8 : eff745455b33d800 x7 : ffff8000803d5ea8 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff800083275f78 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x21c/0x29d0 fs/ext4/xattr.c:1916 ext4_xattr_move_to_block fs/ext4/xattr.c:2670 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2745 [inline] ext4_expand_extra_isize_ea+0xeb4/0x16c0 fs/ext4/xattr.c:2837 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5889 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5932 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6010 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6042 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2540 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:440 __dentry_kill+0x178/0x5e8 fs/dcache.c:643 shrink_kill+0xd4/0x2cc fs/dcache.c:1088 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1115 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1578 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1595 generic_shutdown_super+0x68/0x2bc fs/super.c:620 kill_block_super+0x44/0x90 fs/super.c:1710 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7368 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1413 __cleanup_mnt+0x20/0x30 fs/namespace.c:1420 task_work_run+0x230/0x2e0 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 353492 hardirqs last enabled at (353491): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1533 [inline] hardirqs last enabled at (353491): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5131 hardirqs last disabled at (353492): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (353484): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (353484): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (353473): [] __do_softirq+0x14/0x20 kernel/softirq.c:595 ---[ end trace 0000000000000000 ]--- EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 7217 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 7217 Comm: syz-executor Tainted: G W 6.14.0-rc1-syzkaller #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x80c/0x17b8 fs/ext4/xattr.c:1596 sp : ffff80009d866f40 x29: ffff80009d8670a0 x28: 0000000000000001 x27: ffff80009d866fe0 x26: ffffffffffffffea x25: ffff0000e8722a50 x24: ffff700013b0cdfc x23: ffff0000e8722a78 x22: ffff0000c26e4068 x21: dfff800000000000 x20: ffff80009d867050 x19: ffff0000c26e4000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000832d977c x15: 0000000000000001 x14: 1ffff00013b0cd1c x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : eff745455b33d800 x8 : eff745455b33d800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009d8665d8 x4 : ffff80008fcbefc0 x3 : ffff800083275f78 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x21c/0x29d0 fs/ext4/xattr.c:1916 ext4_xattr_move_to_block fs/ext4/xattr.c:2670 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2745 [inline] ext4_expand_extra_isize_ea+0xeb4/0x16c0 fs/ext4/xattr.c:2837 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5889 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5932 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6010 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6042 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2540 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:440 __dentry_kill+0x178/0x5e8 fs/dcache.c:643 shrink_kill+0xd4/0x2cc fs/dcache.c:1088 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1115 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1578 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1595 generic_shutdown_super+0x68/0x2bc fs/super.c:620 kill_block_super+0x44/0x90 fs/super.c:1710 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7368 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1413 __cleanup_mnt+0x20/0x30 fs/namespace.c:1420 task_work_run+0x230/0x2e0 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 359902 hardirqs last enabled at (359901): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (359901): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (359902): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (359888): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (359886): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7217 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 7217 Comm: syz-executor Tainted: G W 6.14.0-rc1-syzkaller #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x80c/0x17b8 fs/ext4/xattr.c:1596 sp : ffff80009d866f40 x29: ffff80009d8670a0 x28: 0000000000000001 x27: ffff80009d866fe0 x26: ffffffffffffffea x25: ffff0000e87251f0 x24: ffff700013b0cdfc x23: ffff0000e8725218 x22: ffff0000d5d48068 x21: dfff800000000000 x20: ffff80009d867050 x19: ffff0000d5d48000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000832d977c x15: 0000000000000001 x14: 1ffff00013b0cd1c x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : eff745455b33d800 x8 : eff745455b33d800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009d8665d8 x4 : ffff80008fcbefc0 x3 : ffff800083275f78 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x21c/0x29d0 fs/ext4/xattr.c:1916 ext4_xattr_move_to_block fs/ext4/xattr.c:2670 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2745 [inline] ext4_expand_extra_isize_ea+0xeb4/0x16c0 fs/ext4/xattr.c:2837 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5889 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5932 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6010 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6042 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2540 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:440 __dentry_kill+0x178/0x5e8 fs/dcache.c:643 shrink_kill+0xd4/0x2cc fs/dcache.c:1088 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1115 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1578 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1595 generic_shutdown_super+0x68/0x2bc fs/super.c:620 kill_block_super+0x44/0x90 fs/super.c:1710 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7368 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1413 __cleanup_mnt+0x20/0x30 fs/namespace.c:1420 task_work_run+0x230/0x2e0 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 366888 hardirqs last enabled at (366887): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (366887): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (366888): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (366874): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (366872): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 7217 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 7217 Comm: syz-executor Tainted: G W 6.14.0-rc1-syzkaller #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x80c/0x17b8 fs/ext4/xattr.c:1596 sp : ffff80009d866f40 x29: ffff80009d8670a0 x28: 0000000000000001 x27: ffff80009d866fe0 x26: ffffffffffffffea x25: ffff0000de7882b0 x24: ffff700013b0cdfc x23: ffff0000de7882d8 x22: ffff0000cd692068 x21: dfff800000000000 x20: ffff80009d867050 x19: ffff0000cd692000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000832d977c x15: 0000000000000001 x14: 1ffff00013b0cd1c x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : eff745455b33d800 x8 : eff745455b33d800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009d8665d8 x4 : ffff80008fcbefc0 x3 : ffff800083275f78 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x21c/0x29d0 fs/ext4/xattr.c:1916 ext4_xattr_move_to_block fs/ext4/xattr.c:2670 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2745 [inline] ext4_expand_extra_isize_ea+0xeb4/0x16c0 fs/ext4/xattr.c:2837 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5889 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5932 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6010 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6042 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2540 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:440 __dentry_kill+0x178/0x5e8 fs/dcache.c:643 shrink_kill+0xd4/0x2cc fs/dcache.c:1088 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1115 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1578 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1595 generic_shutdown_super+0x68/0x2bc fs/super.c:620 kill_block_super+0x44/0x90 fs/super.c:1710 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7368 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1413 __cleanup_mnt+0x20/0x30 fs/namespace.c:1420 task_work_run+0x230/0x2e0 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 374152 hardirqs last enabled at (374151): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (374151): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (374152): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (374138): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (374136): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 7217 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 7217 Comm: syz-executor Tainted: G W 6.14.0-rc1-syzkaller #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x80c/0x17b8 fs/ext4/xattr.c:1596 sp : ffff80009d866f40 x29: ffff80009d8670a0 x28: 0000000000000001 x27: ffff80009d866fe0 x26: ffffffffffffffea x25: ffff0000e84f9680 x24: ffff700013b0cdfc x23: ffff0000e84f96a8 x22: ffff0000d3f92068 x21: dfff800000000000 x20: ffff80009d867050 x19: ffff0000d3f92000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000832d977c x15: 0000000000000001 x14: 1ffff00013b0cd1c x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : eff745455b33d800 x8 : eff745455b33d800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009d8665d8 x4 : ffff80008fcbefc0 x3 : ffff800083275f78 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x21c/0x29d0 fs/ext4/xattr.c:1916 ext4_xattr_move_to_block fs/ext4/xattr.c:2670 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2745 [inline] ext4_expand_extra_isize_ea+0xeb4/0x16c0 fs/ext4/xattr.c:2837 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5889 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5932 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6010 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6042 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2540 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:440 __dentry_kill+0x178/0x5e8 fs/dcache.c:643 shrink_kill+0xd4/0x2cc fs/dcache.c:1088 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1115 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1578 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1595 generic_shutdown_super+0x68/0x2bc fs/super.c:620 kill_block_super+0x44/0x90 fs/super.c:1710 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7368 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1413 __cleanup_mnt+0x20/0x30 fs/namespace.c:1420 task_work_run+0x230/0x2e0 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 380818 hardirqs last enabled at (380817): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (380817): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (380818): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (380812): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (380812): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (380795): [] __do_softirq+0x14/0x20 kernel/softirq.c:595 ---[ end trace 0000000000000000 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 7217 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 7217 Comm: syz-executor Tainted: G W 6.14.0-rc1-syzkaller #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x80c/0x17b8 fs/ext4/xattr.c:1596 sp : ffff80009d866f40 x29: ffff80009d8670a0 x28: 0000000000000001 x27: ffff80009d866fe0 x26: ffffffffffffffea x25: ffff0000e84fbe20 x24: ffff700013b0cdfc x23: ffff0000e84fbe48 x22: ffff0000e5898068 x21: dfff800000000000 x20: ffff80009d867050 x19: ffff0000e5898000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000832d977c x15: 0000000000000001 x14: 1ffff00013b0cd1c x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : eff745455b33d800 x8 : eff745455b33d800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009d8665d8 x4 : ffff80008fcbefc0 x3 : ffff800083275f78 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x21c/0x29d0 fs/ext4/xattr.c:1916 ext4_xattr_move_to_block fs/ext4/xattr.c:2670 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2745 [inline] ext4_expand_extra_isize_ea+0xeb4/0x16c0 fs/ext4/xattr.c:2837 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5889 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5932 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6010 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6042 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2540 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:440 __dentry_kill+0x178/0x5e8 fs/dcache.c:643 shrink_kill+0xd4/0x2cc fs/dcache.c:1088 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1115 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1578 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1595 generic_shutdown_super+0x68/0x2bc fs/super.c:620 kill_block_super+0x44/0x90 fs/super.c:1710 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7368 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1413 __cleanup_mnt+0x20/0x30 fs/namespace.c:1420 task_work_run+0x230/0x2e0 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 388764 hardirqs last enabled at (388763): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (388763): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (388764): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (388758): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (388758): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (388347): [] __do_softirq+0x14/0x20 kernel/softirq.c:595 ---[ end trace 0000000000000000 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7217 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 7217 Comm: syz-executor Tainted: G W 6.14.0-rc1-syzkaller #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x80c/0x17b8 fs/ext4/xattr.c:1596 sp : ffff80009d866f40 x29: ffff80009d8670a0 x28: 0000000000000001 x27: ffff80009d866fe0 x26: ffffffffffffffea x25: ffff0000e84fe5c0 x24: ffff700013b0cdfc x23: ffff0000e84fe5e8 x22: ffff0000d129c068 x21: dfff800000000000 x20: ffff80009d867050 x19: ffff0000d129c000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000832d977c x15: 0000000000000001 x14: 1ffff00013b0cd1c x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : eff745455b33d800 x8 : eff745455b33d800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009d8665d8 x4 : ffff80008fcbefc0 x3 : ffff800083275f78 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x21c/0x29d0 fs/ext4/xattr.c:1916 ext4_xattr_move_to_block fs/ext4/xattr.c:2670 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2745 [inline] ext4_expand_extra_isize_ea+0xeb4/0x16c0 fs/ext4/xattr.c:2837 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5889 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5932 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6010 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6042 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2540 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:440 __dentry_kill+0x178/0x5e8 fs/dcache.c:643 shrink_kill+0xd4/0x2cc fs/dcache.c:1088 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1115 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1578 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1595 generic_shutdown_super+0x68/0x2bc fs/super.c:620 kill_block_super+0x44/0x90 fs/super.c:1710 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7368 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1413 __cleanup_mnt+0x20/0x30 fs/namespace.c:1420 task_work_run+0x230/0x2e0 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 395234 hardirqs last enabled at (395233): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (395233): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (395234): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (395220): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (395218): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 7217 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 7217 Comm: syz-executor Tainted: G W 6.14.0-rc1-syzkaller #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x80c/0x17b8 fs/ext4/xattr.c:1596 sp : ffff80009d866f40 x29: ffff80009d8670a0 x28: 0000000000000001 x27: ffff80009d866fe0 x26: ffffffffffffffea x25: ffff0000de78aa50 x24: ffff700013b0cdfc x23: ffff0000de78aa78 x22: ffff0000cf3ba068 x21: dfff800000000000 x20: ffff80009d867050 x19: ffff0000cf3ba000 x18: 1fffe000366f6486 x17: ffff80008fbcd000 x16: ffff8000832d977c x15: 0000000000000001 x14: 1ffff00013b0cd1c x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : eff745455b33d800 x8 : eff745455b33d800 x7 : ffff8000803d5ea8 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff800083275f78 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x21c/0x29d0 fs/ext4/xattr.c:1916 ext4_xattr_move_to_block fs/ext4/xattr.c:2670 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2745 [inline] ext4_expand_extra_isize_ea+0xeb4/0x16c0 fs/ext4/xattr.c:2837 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5889 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5932 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6010 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6042 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2540 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:440 __dentry_kill+0x178/0x5e8 fs/dcache.c:643 shrink_kill+0xd4/0x2cc fs/dcache.c:1088 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1115 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1578 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1595 generic_shutdown_super+0x68/0x2bc fs/super.c:620 kill_block_super+0x44/0x90 fs/super.c:1710 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7368 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1413 __cleanup_mnt+0x20/0x30 fs/namespace.c:1420 task_work_run+0x230/0x2e0 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 402620 hardirqs last enabled at (402619): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1533 [inline] hardirqs last enabled at (402619): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5131 hardirqs last disabled at (402620): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (402612): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (402612): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (402583): [] __do_softirq+0x14/0x20 kernel/softirq.c:595 ---[ end trace 0000000000000000 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 7217 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 7217 Comm: syz-executor Tainted: G W 6.14.0-rc1-syzkaller #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x80c/0x17b8 fs/ext4/xattr.c:1596 sp : ffff80009d866f40 x29: ffff80009d8670a0 x28: 0000000000000001 x27: ffff80009d866fe0 x26: ffffffffffffffea x25: ffff0000e8791680 x24: ffff700013b0cdfc x23: ffff0000e87916a8 x22: ffff0000ebc9a068 x21: dfff800000000000 x20: ffff80009d867050 x19: ffff0000ebc9a000 x18: 1fffe000366f6486 x17: ffff80008fbcd000 x16: ffff8000832d977c x15: 0000000000000001 x14: 1ffff00013b0cd1c x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : eff745455b33d800 x8 : eff745455b33d800 x7 : ffff8000803d5ea8 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff800083275f78 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x21c/0x29d0 fs/ext4/xattr.c:1916 ext4_xattr_move_to_block fs/ext4/xattr.c:2670 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2745 [inline] ext4_expand_extra_isize_ea+0xeb4/0x16c0 fs/ext4/xattr.c:2837 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5889 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5932 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6010 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6042 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2540 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:440 __dentry_kill+0x178/0x5e8 fs/dcache.c:643 shrink_kill+0xd4/0x2cc fs/dcache.c:1088 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1115 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1578 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1595 generic_shutdown_super+0x68/0x2bc fs/super.c:620 kill_block_super+0x44/0x90 fs/super.c:1710 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7368 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1413 __cleanup_mnt+0x20/0x30 fs/namespace.c:1420 task_work_run+0x230/0x2e0 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 409858 hardirqs last enabled at (409857): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1533 [inline] hardirqs last enabled at (409857): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5131 hardirqs last disabled at (409858): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (409850): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (409850): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (409701): [] __do_softirq+0x14/0x20 kernel/softirq.c:595 ---[ end trace 0000000000000000 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 7217 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 7217 Comm: syz-executor Tainted: G W 6.14.0-rc1-syzkaller #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x80c/0x17b8 fs/ext4/xattr.c:1596 sp : ffff80009d866f40 x29: ffff80009d8670a0 x28: 0000000000000001 x27: ffff80009d866fe0 x26: ffffffffffffffea x25: ffff0000e8793e20 x24: ffff700013b0cdfc x23: ffff0000e8793e48 x22: ffff0000d8e3e068 x21: dfff800000000000 x20: ffff80009d867050 x19: ffff0000d8e3e000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000832d977c x15: 0000000000000001 x14: 1ffff00013b0cd1c x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : eff745455b33d800 x8 : eff745455b33d800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009d8665d8 x4 : ffff80008fcbefc0 x3 : ffff800083275f78 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x21c/0x29d0 fs/ext4/xattr.c:1916 ext4_xattr_move_to_block fs/ext4/xattr.c:2670 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2745 [inline] ext4_expand_extra_isize_ea+0xeb4/0x16c0 fs/ext4/xattr.c:2837 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5889 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5932 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6010 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6042 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2540 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:440 __dentry_kill+0x178/0x5e8 fs/dcache.c:643 shrink_kill+0xd4/0x2cc fs/dcache.c:1088 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1115 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1578 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1595 generic_shutdown_super+0x68/0x2bc fs/super.c:620 kill_block_super+0x44/0x90 fs/super.c:1710 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7368 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1413 __cleanup_mnt+0x20/0x30 fs/namespace.c:1420 task_work_run+0x230/0x2e0 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 416474 hardirqs last enabled at (416473): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (416473): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (416474): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (416460): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (416458): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 7217 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 7217 Comm: syz-executor Tainted: G W 6.14.0-rc1-syzkaller #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x80c/0x17b8 fs/ext4/xattr.c:1596 sp : ffff80009d866f40 x29: ffff80009d8670a0 x28: 0000000000000001 x27: ffff80009d866fe0 x26: ffffffffffffffea x25: ffff0000e87965c0 x24: ffff700013b0cdfc x23: ffff0000e87965e8 x22: ffff0000d6970068 x21: dfff800000000000 x20: ffff80009d867050 x19: ffff0000d6970000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000832d977c x15: 0000000000000001 x14: 1ffff00013b0cd1c x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : eff745455b33d800 x8 : eff745455b33d800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009d8665d8 x4 : ffff80008fcbefc0 x3 : ffff800083275f78 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x21c/0x29d0 fs/ext4/xattr.c:1916 ext4_xattr_move_to_block fs/ext4/xattr.c:2670 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2745 [inline] ext4_expand_extra_isize_ea+0xeb4/0x16c0 fs/ext4/xattr.c:2837 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5889 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5932 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6010 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6042 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2540 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:440 __dentry_kill+0x178/0x5e8 fs/dcache.c:643 shrink_kill+0xd4/0x2cc fs/dcache.c:1088 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1115 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1578 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1595 generic_shutdown_super+0x68/0x2bc fs/super.c:620 kill_block_super+0x44/0x90 fs/super.c:1710 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7368 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1413 __cleanup_mnt+0x20/0x30 fs/namespace.c:1420 task_work_run+0x230/0x2e0 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 423552 hardirqs last enabled at (423551): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (423551): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (423552): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (423538): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (423536): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7217 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 7217 Comm: syz-executor Tainted: G W 6.14.0-rc1-syzkaller #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x80c/0x17b8 fs/ext4/xattr.c:1596 sp : ffff80009d866f40 x29: ffff80009d8670a0 x28: 0000000000000001 x27: ffff80009d866fe0 x26: ffffffffffffffea x25: ffff0000de78d1f0 x24: ffff700013b0cdfc x23: ffff0000de78d218 x22: ffff0000d6408068 x21: dfff800000000000 x20: ffff80009d867050 x19: ffff0000d6408000 x18: 1fffe000366f1c86 x17: ffff80008fbcd000 x16: ffff8000832d977c x15: 0000000000000001 x14: 1ffff00013b0cd1c x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : eff745455b33d800 x8 : eff745455b33d800 x7 : ffff8000803d5ea8 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff800083275f78 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x21c/0x29d0 fs/ext4/xattr.c:1916 ext4_xattr_move_to_block fs/ext4/xattr.c:2670 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2745 [inline] ext4_expand_extra_isize_ea+0xeb4/0x16c0 fs/ext4/xattr.c:2837 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5889 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5932 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6010 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6042 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2540 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:440 __dentry_kill+0x178/0x5e8 fs/dcache.c:643 shrink_kill+0xd4/0x2cc fs/dcache.c:1088 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1115 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1578 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1595 generic_shutdown_super+0x68/0x2bc fs/super.c:620 kill_block_super+0x44/0x90 fs/super.c:1710 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7368 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1413 __cleanup_mnt+0x20/0x30 fs/namespace.c:1420 task_work_run+0x230/0x2e0 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 430742 hardirqs last enabled at (430741): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1533 [inline] hardirqs last enabled at (430741): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5131 hardirqs last disabled at (430742): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (430734): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (430734): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (430611): [] __do_softirq+0x14/0x20 kernel/softirq.c:595 ---[ end trace 0000000000000000 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7217 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 7217 Comm: syz-executor Tainted: G W 6.14.0-rc1-syzkaller #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x80c/0x17b8 fs/ext4/xattr.c:1596 sp : ffff80009d866f40 x29: ffff80009d8670a0 x28: 0000000000000001 x27: ffff80009d866fe0 x26: ffffffffffffffea x25: ffff0000e85e02b0 x24: ffff700013b0cdfc x23: ffff0000e85e02d8 x22: ffff0000d8e1e068 x21: dfff800000000000 x20: ffff80009d867050 x19: ffff0000d8e1e000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000832d977c x15: 0000000000000001 x14: 1ffff00013b0cd1c x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : eff745455b33d800 x8 : eff745455b33d800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009d8665d8 x4 : ffff80008fcbefc0 x3 : ffff800083275f78 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x21c/0x29d0 fs/ext4/xattr.c:1916 ext4_xattr_move_to_block fs/ext4/xattr.c:2670 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2745 [inline] ext4_expand_extra_isize_ea+0xeb4/0x16c0 fs/ext4/xattr.c:2837 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5889 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5932 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6010 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6042 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2540 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:440 __dentry_kill+0x178/0x5e8 fs/dcache.c:643 shrink_kill+0xd4/0x2cc fs/dcache.c:1088 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1115 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1578 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1595 generic_shutdown_super+0x68/0x2bc fs/super.c:620 kill_block_super+0x44/0x90 fs/super.c:1710 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7368 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1413 __cleanup_mnt+0x20/0x30 fs/namespace.c:1420 task_work_run+0x230/0x2e0 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 437516 hardirqs last enabled at (437515): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (437515): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (437516): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (437510): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (437510): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (437475): [] __do_softirq+0x14/0x20 kernel/softirq.c:595 ---[ end trace 0000000000000000 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7217 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 7217 Comm: syz-executor Tainted: G W 6.14.0-rc1-syzkaller #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x80c/0x17b8 fs/ext4/xattr.c:1596 sp : ffff80009d866f40 x29: ffff80009d8670a0 x28: 0000000000000001 x27: ffff80009d866fe0 x26: ffffffffffffffea x25: ffff0000e8681680 x24: ffff700013b0cdfc x23: ffff0000e86816a8 x22: ffff0000d7014068 x21: dfff800000000000 x20: ffff80009d867050 x19: ffff0000d7014000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000832d977c x15: 0000000000000001 x14: 1ffff00013b0cd1c x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : eff745455b33d800 x8 : eff745455b33d800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009d8665d8 x4 : ffff80008fcbefc0 x3 : ffff800083275f78 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x21c/0x29d0 fs/ext4/xattr.c:1916 ext4_xattr_move_to_block fs/ext4/xattr.c:2670 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2745 [inline] ext4_expand_extra_isize_ea+0xeb4/0x16c0 fs/ext4/xattr.c:2837 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5889 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5932 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6010 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6042 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2540 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:440 __dentry_kill+0x178/0x5e8 fs/dcache.c:643 shrink_kill+0xd4/0x2cc fs/dcache.c:1088 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1115 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1578 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1595 generic_shutdown_super+0x68/0x2bc fs/super.c:620 kill_block_super+0x44/0x90 fs/super.c:1710 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7368 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1413 __cleanup_mnt+0x20/0x30 fs/namespace.c:1420 task_work_run+0x230/0x2e0 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 444444 hardirqs last enabled at (444443): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (444443): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (444444): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (444430): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (444428): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 7217 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 7217 Comm: syz-executor Tainted: G W 6.14.0-rc1-syzkaller #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x80c/0x17b8 fs/ext4/xattr.c:1596 sp : ffff80009d866f40 x29: ffff80009d8670a0 x28: 0000000000000001 x27: ffff80009d866fe0 x26: ffffffffffffffea x25: ffff0000e8683e20 x24: ffff700013b0cdfc x23: ffff0000e8683e48 x22: ffff0000e5952068 x21: dfff800000000000 x20: ffff80009d867050 x19: ffff0000e5952000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000832d977c x15: 0000000000000001 x14: 1ffff00013b0cd1c x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : eff745455b33d800 x8 : eff745455b33d800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009d8665d8 x4 : ffff80008fcbefc0 x3 : ffff800083275f78 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x21c/0x29d0 fs/ext4/xattr.c:1916 ext4_xattr_move_to_block fs/ext4/xattr.c:2670 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2745 [inline] ext4_expand_extra_isize_ea+0xeb4/0x16c0 fs/ext4/xattr.c:2837 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5889 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5932 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6010 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6042 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2540 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:440 __dentry_kill+0x178/0x5e8 fs/dcache.c:643 shrink_kill+0xd4/0x2cc fs/dcache.c:1088 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1115 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1578 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1595 generic_shutdown_super+0x68/0x2bc fs/super.c:620 kill_block_super+0x44/0x90 fs/super.c:1710 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7368 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1413 __cleanup_mnt+0x20/0x30 fs/namespace.c:1420 task_work_run+0x230/0x2e0 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 451630 hardirqs last enabled at (451629): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (451629): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (451630): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (451624): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (451624): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (451199): [] __do_softirq+0x14/0x20 kernel/softirq.c:595 ---[ end trace 0000000000000000 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 7217 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 7217 Comm: syz-executor Tainted: G W 6.14.0-rc1-syzkaller #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x80c/0x17b8 fs/ext4/xattr.c:1596 sp : ffff80009d866f40 x29: ffff80009d8670a0 x28: 0000000000000001 x27: ffff80009d866fe0 x26: ffffffffffffffea x25: ffff0000e86865c0 x24: ffff700013b0cdfc x23: ffff0000e86865e8 x22: ffff0000c2d86068 x21: dfff800000000000 x20: ffff80009d867050 x19: ffff0000c2d86000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000832d977c x15: 0000000000000001 x14: 1ffff00013b0cd1c x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : eff745455b33d800 x8 : eff745455b33d800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009d8665d8 x4 : ffff80008fcbefc0 x3 : ffff800083275f78 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x21c/0x29d0 fs/ext4/xattr.c:1916 ext4_xattr_move_to_block fs/ext4/xattr.c:2670 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2745 [inline] ext4_expand_extra_isize_ea+0xeb4/0x16c0 fs/ext4/xattr.c:2837 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5889 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5932 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6010 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6042 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2540 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:440 __dentry_kill+0x178/0x5e8 fs/dcache.c:643 shrink_kill+0xd4/0x2cc fs/dcache.c:1088 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1115 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1578 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1595 generic_shutdown_super+0x68/0x2bc fs/super.c:620 kill_block_super+0x44/0x90 fs/super.c:1710 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7368 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1413 __cleanup_mnt+0x20/0x30 fs/namespace.c:1420 task_work_run+0x230/0x2e0 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 458912 hardirqs last enabled at (458911): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (458911): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (458912): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (458898): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (458896): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 7217 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 7217 Comm: syz-executor Tainted: G W 6.14.0-rc1-syzkaller #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x80c/0x17b8 fs/ext4/xattr.c:1596 sp : ffff80009d866f40 x29: ffff80009d8670a0 x28: 0000000000000001 x27: ffff80009d866fe0 x26: ffffffffffffffea x25: ffff0000e87c9680 x24: ffff700013b0cdfc x23: ffff0000e87c96a8 x22: ffff0000c683a068 x21: dfff800000000000 x20: ffff80009d867050 x19: ffff0000c683a000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000832d977c x15: 0000000000000001 x14: 1ffff00013b0cd1c x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : eff745455b33d800 x8 : eff745455b33d800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009d8665d8 x4 : ffff80008fcbefc0 x3 : ffff800083275f78 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x21c/0x29d0 fs/ext4/xattr.c:1916 ext4_xattr_move_to_block fs/ext4/xattr.c:2670 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2745 [inline] ext4_expand_extra_isize_ea+0xeb4/0x16c0 fs/ext4/xattr.c:2837 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5889 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5932 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6010 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6042 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2540 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:440 __dentry_kill+0x178/0x5e8 fs/dcache.c:643 shrink_kill+0xd4/0x2cc fs/dcache.c:1088 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1115 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1578 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1595 generic_shutdown_super+0x68/0x2bc fs/super.c:620 kill_block_super+0x44/0x90 fs/super.c:1710 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7368 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1413 __cleanup_mnt+0x20/0x30 fs/namespace.c:1420 task_work_run+0x230/0x2e0 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 465394 hardirqs last enabled at (465393): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (465393): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (465394): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (465380): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (465378): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7217 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 7217 Comm: syz-executor Tainted: G W 6.14.0-rc1-syzkaller #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x80c/0x17b8 fs/ext4/xattr.c:1596 sp : ffff80009d866f40 x29: ffff80009d8670a0 x28: 0000000000000001 x27: ffff80009d866fe0 x26: ffffffffffffffea x25: ffff0000e87caa50 x24: ffff700013b0cdfc x23: ffff0000e87caa78 x22: ffff0000eca38068 x21: dfff800000000000 x20: ffff80009d867050 x19: ffff0000eca38000 x18: 1fffe000366f1c86 x17: ffff80008fbcd000 x16: ffff8000832d977c x15: 0000000000000001 x14: 1ffff00013b0cd1c x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : eff745455b33d800 x8 : eff745455b33d800 x7 : ffff8000803d5ea8 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff800083275f78 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x21c/0x29d0 fs/ext4/xattr.c:1916 ext4_xattr_move_to_block fs/ext4/xattr.c:2670 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2745 [inline] ext4_expand_extra_isize_ea+0xeb4/0x16c0 fs/ext4/xattr.c:2837 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5889 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5932 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6010 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6042 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2540 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:440 __dentry_kill+0x178/0x5e8 fs/dcache.c:643 shrink_kill+0xd4/0x2cc fs/dcache.c:1088 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1115 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1578 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1595 generic_shutdown_super+0x68/0x2bc fs/super.c:620 kill_block_super+0x44/0x90 fs/super.c:1710 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7368 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1413 __cleanup_mnt+0x20/0x30 fs/namespace.c:1420 task_work_run+0x230/0x2e0 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 472316 hardirqs last enabled at (472315): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1533 [inline] hardirqs last enabled at (472315): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5131 hardirqs last disabled at (472316): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (472308): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (472308): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (472171): [] __do_softirq+0x14/0x20 kernel/softirq.c:595 ---[ end trace 0000000000000000 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 7217 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 7217 Comm: syz-executor Tainted: G W 6.14.0-rc1-syzkaller #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x80c/0x17b8 fs/ext4/xattr.c:1596 sp : ffff80009d866f40 x29: ffff80009d8670a0 x28: 0000000000000001 x27: ffff80009d866fe0 x26: ffffffffffffffea x25: ffff0000e87cc808 x24: ffff700013b0cdfc x23: ffff0000e87cc830 x22: ffff0000c7b3a068 x21: dfff800000000000 x20: ffff80009d867050 x19: ffff0000c7b3a000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000832d977c x15: 0000000000000001 x14: 1ffff00013b0cd1c x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : eff745455b33d800 x8 : eff745455b33d800 x7 : ffff80008b8134f4 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff800083275f78 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x21c/0x29d0 fs/ext4/xattr.c:1916 ext4_xattr_move_to_block fs/ext4/xattr.c:2670 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2745 [inline] ext4_expand_extra_isize_ea+0xeb4/0x16c0 fs/ext4/xattr.c:2837 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5889 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5932 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6010 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6042 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2540 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:440 __dentry_kill+0x178/0x5e8 fs/dcache.c:643 shrink_kill+0xd4/0x2cc fs/dcache.c:1088 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1115 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1578 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1595 generic_shutdown_super+0x68/0x2bc fs/super.c:620 kill_block_super+0x44/0x90 fs/super.c:1710 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7368 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1413 __cleanup_mnt+0x20/0x30 fs/namespace.c:1420 task_work_run+0x230/0x2e0 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 478888 hardirqs last enabled at (478887): [] raw_spin_rq_unlock_irq+0x14/0x24 kernel/sched/sched.h:1533 hardirqs last disabled at (478888): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (478880): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (478880): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (478809): [] __do_softirq+0x14/0x20 kernel/softirq.c:595 ---[ end trace 0000000000000000 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 7217 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 7217 Comm: syz-executor Tainted: G W 6.14.0-rc1-syzkaller #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x80c/0x17b8 fs/ext4/xattr.c:1596 sp : ffff80009d866f40 x29: ffff80009d8670a0 x28: 0000000000000001 x27: ffff80009d866fe0 x26: ffffffffffffffea x25: ffff0000e87cefa8 x24: ffff700013b0cdfc x23: ffff0000e87cefd0 x22: ffff0000ec932068 x21: dfff800000000000 x20: ffff80009d867050 x19: ffff0000ec932000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000832d977c x15: 0000000000000001 x14: 1ffff00013b0cd1c x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : eff745455b33d800 x8 : eff745455b33d800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009d8665d8 x4 : ffff80008fcbefc0 x3 : ffff800083275f78 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x21c/0x29d0 fs/ext4/xattr.c:1916 ext4_xattr_move_to_block fs/ext4/xattr.c:2670 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2745 [inline] ext4_expand_extra_isize_ea+0xeb4/0x16c0 fs/ext4/xattr.c:2837 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5889 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5932 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6010 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6042 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2540 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:440 __dentry_kill+0x178/0x5e8 fs/dcache.c:643 shrink_kill+0xd4/0x2cc fs/dcache.c:1088 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1115 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1578 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1595 generic_shutdown_super+0x68/0x2bc fs/super.c:620 kill_block_super+0x44/0x90 fs/super.c:1710 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7368 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1413 __cleanup_mnt+0x20/0x30 fs/namespace.c:1420 task_work_run+0x230/0x2e0 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 484974 hardirqs last enabled at (484973): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (484973): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (484974): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (484960): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (484958): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7217 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 7217 Comm: syz-executor Tainted: G W 6.14.0-rc1-syzkaller #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x80c/0x17b8 fs/ext4/xattr.c:1596 sp : ffff80009d866f40 x29: ffff80009d8670a0 x28: 0000000000000001 x27: ffff80009d866fe0 x26: ffffffffffffffea x25: ffff0000e87fa068 x24: ffff700013b0cdfc x23: ffff0000e87fa090 x22: ffff0000c6a3c068 x21: dfff800000000000 x20: ffff80009d867050 x19: ffff0000c6a3c000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000832d977c x15: 0000000000000001 x14: 1ffff00013b0cd1c x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : eff745455b33d800 x8 : eff745455b33d800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009d8665d8 x4 : ffff80008fcbefc0 x3 : ffff800083275f78 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x21c/0x29d0 fs/ext4/xattr.c:1916 ext4_xattr_move_to_block fs/ext4/xattr.c:2670 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2745 [inline] ext4_expand_extra_isize_ea+0xeb4/0x16c0 fs/ext4/xattr.c:2837 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5889 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5932 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6010 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6042 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2540 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:440 __dentry_kill+0x178/0x5e8 fs/dcache.c:643 shrink_kill+0xd4/0x2cc fs/dcache.c:1088 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1115 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1578 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1595 generic_shutdown_super+0x68/0x2bc fs/super.c:620 kill_block_super+0x44/0x90 fs/super.c:1710 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7368 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1413 __cleanup_mnt+0x20/0x30 fs/namespace.c:1420 task_work_run+0x230/0x2e0 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 491200 hardirqs last enabled at (491199): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (491199): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (491200): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (491186): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (491184): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 7217 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 7217 Comm: syz-executor Tainted: G W 6.14.0-rc1-syzkaller #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x80c/0x17b8 fs/ext4/xattr.c:1596 sp : ffff80009d866f40 x29: ffff80009d8670a0 x28: 0000000000000001 x27: ffff80009d866fe0 x26: ffffffffffffffea x25: ffff0000e85e4808 x24: ffff700013b0cdfc x23: ffff0000e85e4830 x22: ffff0000d802a068 x21: dfff800000000000 x20: ffff80009d867050 x19: ffff0000d802a000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000832d977c x15: 0000000000000001 x14: 1ffff00013b0cd1c x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : eff745455b33d800 x8 : eff745455b33d800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009d8665d8 x4 : ffff80008fcbefc0 x3 : ffff800083275f78 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x21c/0x29d0 fs/ext4/xattr.c:1916 ext4_xattr_move_to_block fs/ext4/xattr.c:2670 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2745 [inline] ext4_expand_extra_isize_ea+0xeb4/0x16c0 fs/ext4/xattr.c:2837 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5889 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5932 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6010 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6042 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2540 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:440 __dentry_kill+0x178/0x5e8 fs/dcache.c:643 shrink_kill+0xd4/0x2cc fs/dcache.c:1088 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1115 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1578 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1595 generic_shutdown_super+0x68/0x2bc fs/super.c:620 kill_block_super+0x44/0x90 fs/super.c:1710 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7368 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1413 __cleanup_mnt+0x20/0x30 fs/namespace.c:1420 task_work_run+0x230/0x2e0 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 497600 hardirqs last enabled at (497599): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (497599): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (497600): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (497586): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (497584): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 7217 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 7217 Comm: syz-executor Tainted: G W 6.14.0-rc1-syzkaller #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x80c/0x17b8 fs/ext4/xattr.c:1596 sp : ffff80009d866f40 x29: ffff80009d8670a0 x28: 0000000000000001 x27: ffff80009d866fe0 x26: ffffffffffffffea x25: ffff0000e87fc808 x24: ffff700013b0cdfc x23: ffff0000e87fc830 x22: ffff0000ce91a068 x21: dfff800000000000 x20: ffff80009d867050 x19: ffff0000ce91a000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000832d977c x15: 0000000000000001 x14: 1ffff00013b0cd1c x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : eff745455b33d800 x8 : eff745455b33d800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009d8665d8 x4 : ffff80008fcbefc0 x3 : ffff800083275f78 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x21c/0x29d0 fs/ext4/xattr.c:1916 ext4_xattr_move_to_block fs/ext4/xattr.c:2670 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2745 [inline] ext4_expand_extra_isize_ea+0xeb4/0x16c0 fs/ext4/xattr.c:2837 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5889 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5932 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6010 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6042 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2540 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:440 __dentry_kill+0x178/0x5e8 fs/dcache.c:643 shrink_kill+0xd4/0x2cc fs/dcache.c:1088 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1115 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1578 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1595 generic_shutdown_super+0x68/0x2bc fs/super.c:620 kill_block_super+0x44/0x90 fs/super.c:1710 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7368 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1413 __cleanup_mnt+0x20/0x30 fs/namespace.c:1420 task_work_run+0x230/0x2e0 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 504156 hardirqs last enabled at (504155): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (504155): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (504156): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (504150): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (504150): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (504045): [] __do_softirq+0x14/0x20 kernel/softirq.c:595 ---[ end trace 0000000000000000 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 7217 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 7217 Comm: syz-executor Tainted: G W 6.14.0-rc1-syzkaller #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x80c/0x17b8 fs/ext4/xattr.c:1596 sp : ffff80009d866f40 x29: ffff80009d8670a0 x28: 0000000000000001 x27: ffff80009d866fe0 x26: ffffffffffffffea x25: ffff0000e87fefa8 x24: ffff700013b0cdfc x23: ffff0000e87fefd0 x22: ffff0000d8db8068 x21: dfff800000000000 x20: ffff80009d867050 x19: ffff0000d8db8000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000832d977c x15: 0000000000000001 x14: 1ffff00013b0cd1c x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : eff745455b33d800 x8 : eff745455b33d800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009d8665d8 x4 : ffff80008fcbefc0 x3 : ffff800083275f78 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x21c/0x29d0 fs/ext4/xattr.c:1916 ext4_xattr_move_to_block fs/ext4/xattr.c:2670 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2745 [inline] ext4_expand_extra_isize_ea+0xeb4/0x16c0 fs/ext4/xattr.c:2837 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5889 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5932 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6010 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6042 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2540 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:440 __dentry_kill+0x178/0x5e8 fs/dcache.c:643 shrink_kill+0xd4/0x2cc fs/dcache.c:1088 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1115 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1578 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1595 generic_shutdown_super+0x68/0x2bc fs/super.c:620 kill_block_super+0x44/0x90 fs/super.c:1710 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7368 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1413 __cleanup_mnt+0x20/0x30 fs/namespace.c:1420 task_work_run+0x230/0x2e0 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 510914 hardirqs last enabled at (510913): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (510913): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (510914): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (510900): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (510898): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7217 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 7217 Comm: syz-executor Tainted: G W 6.14.0-rc1-syzkaller #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x80c/0x17b8 fs/ext4/xattr.c:1596 sp : ffff80009d866f40 x29: ffff80009d8670a0 x28: 0000000000000001 x27: ffff80009d866fe0 x26: ffffffffffffffea x25: ffff0000e85e6fa8 x24: ffff700013b0cdfc x23: ffff0000e85e6fd0 x22: ffff0000daca0068 x21: dfff800000000000 x20: ffff80009d867050 x19: ffff0000daca0000 x18: 1fffe000366f1c86 x17: ffff80008fbcd000 x16: ffff8000832d977c x15: 0000000000000001 x14: 1ffff00013b0cd1c x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : eff745455b33d800 x8 : eff745455b33d800 x7 : ffff8000803d5ea8 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff800083275f78 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x21c/0x29d0 fs/ext4/xattr.c:1916 ext4_xattr_move_to_block fs/ext4/xattr.c:2670 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2745 [inline] ext4_expand_extra_isize_ea+0xeb4/0x16c0 fs/ext4/xattr.c:2837 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5889 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5932 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6010 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6042 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2540 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:440 __dentry_kill+0x178/0x5e8 fs/dcache.c:643 shrink_kill+0xd4/0x2cc fs/dcache.c:1088 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1115 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1578 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1595 generic_shutdown_super+0x68/0x2bc fs/super.c:620 kill_block_super+0x44/0x90 fs/super.c:1710 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7368 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1413 __cleanup_mnt+0x20/0x30 fs/namespace.c:1420 task_work_run+0x230/0x2e0 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 519068 hardirqs last enabled at (519067): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1533 [inline] hardirqs last enabled at (519067): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5131 hardirqs last disabled at (519068): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (519060): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (519060): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (518023): [] __do_softirq+0x14/0x20 kernel/softirq.c:595 ---[ end trace 0000000000000000 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 7217 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 7217 Comm: syz-executor Tainted: G W 6.14.0-rc1-syzkaller #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x80c/0x17b8 fs/ext4/xattr.c:1596 sp : ffff80009d866f40 x29: ffff80009d8670a0 x28: 0000000000000001 x27: ffff80009d866fe0 x26: ffffffffffffffea x25: ffff0000de792068 x24: ffff700013b0cdfc x23: ffff0000de792090 x22: ffff0000d3516068 x21: dfff800000000000 x20: ffff80009d867050 x19: ffff0000d3516000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000832d977c x15: 0000000000000001 x14: 1ffff00013b0cd1c x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : eff745455b33d800 x8 : eff745455b33d800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009d8665d8 x4 : ffff80008fcbefc0 x3 : ffff800083275f78 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x21c/0x29d0 fs/ext4/xattr.c:1916 ext4_xattr_move_to_block fs/ext4/xattr.c:2670 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2745 [inline] ext4_expand_extra_isize_ea+0xeb4/0x16c0 fs/ext4/xattr.c:2837 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5889 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5932 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6010 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6042 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2540 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:440 __dentry_kill+0x178/0x5e8 fs/dcache.c:643 shrink_kill+0xd4/0x2cc fs/dcache.c:1088 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1115 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1578 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1595 generic_shutdown_super+0x68/0x2bc fs/super.c:620 kill_block_super+0x44/0x90 fs/super.c:1710 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7368 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1413 __cleanup_mnt+0x20/0x30 fs/namespace.c:1420 task_work_run+0x230/0x2e0 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 525832 hardirqs last enabled at (525831): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (525831): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (525832): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (525818): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (525816): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 7217 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 7217 Comm: syz-executor Tainted: G W 6.14.0-rc1-syzkaller #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x80c/0x17b8 fs/ext4/xattr.c:1596 sp : ffff80009d866f40 x29: ffff80009d8670a0 x28: 0000000000000001 x27: ffff80009d866fe0 x26: ffffffffffffffea x25: ffff0000de793438 x24: ffff700013b0cdfc x23: ffff0000de793460 x22: ffff0000cabfc068 x21: dfff800000000000 x20: ffff80009d867050 x19: ffff0000cabfc000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000832d977c x15: 0000000000000001 x14: 1ffff00013b0cd1c x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : eff745455b33d800 x8 : eff745455b33d800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009d8665d8 x4 : ffff80008fcbefc0 x3 : ffff800083275f78 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x21c/0x29d0 fs/ext4/xattr.c:1916 ext4_xattr_move_to_block fs/ext4/xattr.c:2670 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2745 [inline] ext4_expand_extra_isize_ea+0xeb4/0x16c0 fs/ext4/xattr.c:2837 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5889 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5932 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6010 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6042 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2540 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:440 __dentry_kill+0x178/0x5e8 fs/dcache.c:643 shrink_kill+0xd4/0x2cc fs/dcache.c:1088 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1115 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1578 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1595 generic_shutdown_super+0x68/0x2bc fs/super.c:620 kill_block_super+0x44/0x90 fs/super.c:1710 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7368 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1413 __cleanup_mnt+0x20/0x30 fs/namespace.c:1420 task_work_run+0x230/0x2e0 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 532848 hardirqs last enabled at (532847): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (532847): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (532848): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (532834): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (532832): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 7217 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 7217 Comm: syz-executor Tainted: G W 6.14.0-rc1-syzkaller #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x80c/0x17b8 fs/ext4/xattr.c:1596 sp : ffff80009d866f40 x29: ffff80009d8670a0 x28: 0000000000000001 x27: ffff80009d866fe0 x26: ffffffffffffffea x25: ffff0000e846a068 x24: ffff700013b0cdfc x23: ffff0000e846a090 x22: ffff0000d77da068 x21: dfff800000000000 x20: ffff80009d867050 x19: ffff0000d77da000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000832d977c x15: 0000000000000001 x14: 1ffff00013b0cd1c x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : eff745455b33d800 x8 : eff745455b33d800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009d8665d8 x4 : ffff80008fcbefc0 x3 : ffff800083275f78 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x21c/0x29d0 fs/ext4/xattr.c:1916 ext4_xattr_move_to_block fs/ext4/xattr.c:2670 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2745 [inline] ext4_expand_extra_isize_ea+0xeb4/0x16c0 fs/ext4/xattr.c:2837 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5889 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5932 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6010 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6042 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2540 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:440 __dentry_kill+0x178/0x5e8 fs/dcache.c:643 shrink_kill+0xd4/0x2cc fs/dcache.c:1088 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1115 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1578 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1595 generic_shutdown_super+0x68/0x2bc fs/super.c:620 kill_block_super+0x44/0x90 fs/super.c:1710 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7368 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1413 __cleanup_mnt+0x20/0x30 fs/namespace.c:1420 task_work_run+0x230/0x2e0 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 538932 hardirqs last enabled at (538931): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (538931): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (538932): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (538918): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (538916): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7217 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 7217 Comm: syz-executor Tainted: G W 6.14.0-rc1-syzkaller #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x80c/0x17b8 fs/ext4/xattr.c:1596 sp : ffff80009d866f40 x29: ffff80009d8670a0 x28: 0000000000000001 x27: ffff80009d866fe0 x26: ffffffffffffffea x25: ffff0000e865c808 x24: ffff700013b0cdfc x23: ffff0000e865c830 x22: ffff0000e5b8c068 x21: dfff800000000000 x20: ffff80009d867050 x19: ffff0000e5b8c000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000832d977c x15: 0000000000000001 x14: 1ffff00013b0cd1c x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : eff745455b33d800 x8 : eff745455b33d800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009d8665d8 x4 : ffff80008fcbefc0 x3 : ffff800083275f78 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x21c/0x29d0 fs/ext4/xattr.c:1916 ext4_xattr_move_to_block fs/ext4/xattr.c:2670 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2745 [inline] ext4_expand_extra_isize_ea+0xeb4/0x16c0 fs/ext4/xattr.c:2837 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5889 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5932 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6010 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6042 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2540 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:440 __dentry_kill+0x178/0x5e8 fs/dcache.c:643 shrink_kill+0xd4/0x2cc fs/dcache.c:1088 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1115 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1578 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1595 generic_shutdown_super+0x68/0x2bc fs/super.c:620 kill_block_super+0x44/0x90 fs/super.c:1710 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7368 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1413 __cleanup_mnt+0x20/0x30 fs/namespace.c:1420 task_work_run+0x230/0x2e0 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 545872 hardirqs last enabled at (545871): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (545871): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (545872): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (545856): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (545854): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 7217 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 7217 Comm: syz-executor Tainted: G W 6.14.0-rc1-syzkaller #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x80c/0x17b8 fs/ext4/xattr.c:1596 sp : ffff80009d866f40 x29: ffff80009d8670a0 x28: 0000000000000001 x27: ffff80009d866fe0 x26: ffffffffffffffea x25: ffff0000e846c808 x24: ffff700013b0cdfc x23: ffff0000e846c830 x22: ffff0000cc234068 x21: dfff800000000000 x20: ffff80009d867050 x19: ffff0000cc234000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000832d977c x15: 0000000000000001 x14: 1ffff00013b0cd1c x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : eff745455b33d800 x8 : eff745455b33d800 x7 : ffff80008b8134f4 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff800083275f78 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x21c/0x29d0 fs/ext4/xattr.c:1916 ext4_xattr_move_to_block fs/ext4/xattr.c:2670 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2745 [inline] ext4_expand_extra_isize_ea+0xeb4/0x16c0 fs/ext4/xattr.c:2837 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5889 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5932 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6010 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6042 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2540 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:440 __dentry_kill+0x178/0x5e8 fs/dcache.c:643 shrink_kill+0xd4/0x2cc fs/dcache.c:1088 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1115 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1578 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1595 generic_shutdown_super+0x68/0x2bc fs/super.c:620 kill_block_super+0x44/0x90 fs/super.c:1710 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7368 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1413 __cleanup_mnt+0x20/0x30 fs/namespace.c:1420 task_work_run+0x230/0x2e0 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 552182 hardirqs last enabled at (552181): [] raw_spin_rq_unlock_irq+0x14/0x24 kernel/sched/sched.h:1533 hardirqs last disabled at (552182): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (552174): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (552174): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (552143): [] __do_softirq+0x14/0x20 kernel/softirq.c:595 ---[ end trace 0000000000000000 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 7217 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 7217 Comm: syz-executor Tainted: G W 6.14.0-rc1-syzkaller #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x80c/0x17b8 fs/ext4/xattr.c:1596 sp : ffff80009d866f40 x29: ffff80009d8670a0 x28: 0000000000000001 x27: ffff80009d866fe0 x26: ffffffffffffffea x25: ffff0000e846efa8 x24: ffff700013b0cdfc x23: ffff0000e846efd0 x22: ffff0000d8730068 x21: dfff800000000000 x20: ffff80009d867050 x19: ffff0000d8730000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000832d977c x15: 0000000000000001 x14: 1ffff00013b0cd1c x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : eff745455b33d800 x8 : eff745455b33d800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009d8665d8 x4 : ffff80008fcbefc0 x3 : ffff800083275f78 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x21c/0x29d0 fs/ext4/xattr.c:1916 ext4_xattr_move_to_block fs/ext4/xattr.c:2670 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2745 [inline] ext4_expand_extra_isize_ea+0xeb4/0x16c0 fs/ext4/xattr.c:2837 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5889 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5932 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6010 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6042 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2540 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:440 __dentry_kill+0x178/0x5e8 fs/dcache.c:643 shrink_kill+0xd4/0x2cc fs/dcache.c:1088 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1115 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1578 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1595 generic_shutdown_super+0x68/0x2bc fs/super.c:620 kill_block_super+0x44/0x90 fs/super.c:1710 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7368 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1413 __cleanup_mnt+0x20/0x30 fs/namespace.c:1420 task_work_run+0x230/0x2e0 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 559616 hardirqs last enabled at (559615): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (559615): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (559616): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (559602): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (559600): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 7217 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 7217 Comm: syz-executor Tainted: G W 6.14.0-rc1-syzkaller #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x80c/0x17b8 fs/ext4/xattr.c:1596 sp : ffff80009d866f40 x29: ffff80009d8670a0 x28: 0000000000000001 x27: ffff80009d866fe0 x26: ffffffffffffffea x25: ffff0000e865a068 x24: ffff700013b0cdfc x23: ffff0000e865a090 x22: ffff0000cd080068 x21: dfff800000000000 x20: ffff80009d867050 x19: ffff0000cd080000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000832d977c x15: 0000000000000001 x14: 1ffff00013b0cd1c x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : eff745455b33d800 x8 : eff745455b33d800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009d8665d8 x4 : ffff80008fcbefc0 x3 : ffff800083275f78 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x21c/0x29d0 fs/ext4/xattr.c:1916 ext4_xattr_move_to_block fs/ext4/xattr.c:2670 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2745 [inline] ext4_expand_extra_isize_ea+0xeb4/0x16c0 fs/ext4/xattr.c:2837 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5889 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5932 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6010 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6042 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2540 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:440 __dentry_kill+0x178/0x5e8 fs/dcache.c:643 shrink_kill+0xd4/0x2cc fs/dcache.c:1088 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1115 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1578 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1595 generic_shutdown_super+0x68/0x2bc fs/super.c:620 kill_block_super+0x44/0x90 fs/super.c:1710 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7368 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1413 __cleanup_mnt+0x20/0x30 fs/namespace.c:1420 task_work_run+0x230/0x2e0 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 566450 hardirqs last enabled at (566449): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (566449): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (566450): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (566444): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (566444): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (566331): [] __do_softirq+0x14/0x20 kernel/softirq.c:595 ---[ end trace 0000000000000000 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 7217 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 7217 Comm: syz-executor Tainted: G W 6.14.0-rc1-syzkaller #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x80c/0x17b8 fs/ext4/xattr.c:1596 sp : ffff80009d866f40 x29: ffff80009d8670a0 x28: 0000000000000001 x27: ffff80009d866fe0 x26: ffffffffffffffea x25: ffff0000e865efa8 x24: ffff700013b0cdfc x23: ffff0000e865efd0 x22: ffff0000e9dc6068 x21: dfff800000000000 x20: ffff80009d867050 x19: ffff0000e9dc6000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000832d977c x15: 0000000000000001 x14: 1ffff00013b0cd1c x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : eff745455b33d800 x8 : eff745455b33d800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009d8665d8 x4 : ffff80008fcbefc0 x3 : ffff800083275f78 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x21c/0x29d0 fs/ext4/xattr.c:1916 ext4_xattr_move_to_block fs/ext4/xattr.c:2670 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2745 [inline] ext4_expand_extra_isize_ea+0xeb4/0x16c0 fs/ext4/xattr.c:2837 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5889 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5932 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6010 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6042 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2540 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:440 __dentry_kill+0x178/0x5e8 fs/dcache.c:643 shrink_kill+0xd4/0x2cc fs/dcache.c:1088 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1115 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1578 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1595 generic_shutdown_super+0x68/0x2bc fs/super.c:620 kill_block_super+0x44/0x90 fs/super.c:1710 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7368 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1413 __cleanup_mnt+0x20/0x30 fs/namespace.c:1420 task_work_run+0x230/0x2e0 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 574062 hardirqs last enabled at (574061): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (574061): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (574062): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (574046): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (574044): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 7217 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 7217 Comm: syz-executor Tainted: G W 6.14.0-rc1-syzkaller #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x80c/0x17b8 fs/ext4/xattr.c:1596 sp : ffff80009d866f40 x29: ffff80009d8670a0 x28: 0000000000000001 x27: ffff80009d866fe0 x26: ffffffffffffffea x25: ffff0000de796fa8 x24: ffff700013b0cdfc x23: ffff0000de796fd0 x22: ffff0000c82e8068 x21: dfff800000000000 x20: ffff80009d867050 x19: ffff0000c82e8000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000832d977c x15: 0000000000000001 x14: 1ffff00013b0cd1c x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : eff745455b33d800 x8 : eff745455b33d800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009d8665d8 x4 : ffff80008fcbefc0 x3 : ffff800083275f78 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x21c/0x29d0 fs/ext4/xattr.c:1916 ext4_xattr_move_to_block fs/ext4/xattr.c:2670 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2745 [inline] ext4_expand_extra_isize_ea+0xeb4/0x16c0 fs/ext4/xattr.c:2837 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5889 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5932 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6010 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6042 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2540 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:440 __dentry_kill+0x178/0x5e8 fs/dcache.c:643 shrink_kill+0xd4/0x2cc fs/dcache.c:1088 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1115 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1578 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1595 generic_shutdown_super+0x68/0x2bc fs/super.c:620 kill_block_super+0x44/0x90 fs/super.c:1710 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7368 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1413 __cleanup_mnt+0x20/0x30 fs/namespace.c:1420 task_work_run+0x230/0x2e0 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 580520 hardirqs last enabled at (580519): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (580519): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (580520): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (580514): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (580514): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (580389): [] __do_softirq+0x14/0x20 kernel/softirq.c:595 ---[ end trace 0000000000000000 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 7217 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 7217 Comm: syz-executor Tainted: G W 6.14.0-rc1-syzkaller #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x80c/0x17b8 fs/ext4/xattr.c:1596 sp : ffff80009d866f40 x29: ffff80009d8670a0 x28: 0000000000000001 x27: ffff80009d866fe0 x26: ffffffffffffffea x25: ffff0000de734808 x24: ffff700013b0cdfc x23: ffff0000de734830 x22: ffff0000cabca068 x21: dfff800000000000 x20: ffff80009d867050 x19: ffff0000cabca000 x18: 1fffe000366f6486 x17: ffff80008fbcd000 x16: ffff8000832d977c x15: 0000000000000001 x14: 1ffff00013b0cd1c x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : eff745455b33d800 x8 : eff745455b33d800 x7 : ffff8000803d5ea8 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff800083275f78 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x21c/0x29d0 fs/ext4/xattr.c:1916 ext4_xattr_move_to_block fs/ext4/xattr.c:2670 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2745 [inline] ext4_expand_extra_isize_ea+0xeb4/0x16c0 fs/ext4/xattr.c:2837 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5889 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5932 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6010 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6042 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2540 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:440 __dentry_kill+0x178/0x5e8 fs/dcache.c:643 shrink_kill+0xd4/0x2cc fs/dcache.c:1088 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1115 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1578 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1595 generic_shutdown_super+0x68/0x2bc fs/super.c:620 kill_block_super+0x44/0x90 fs/super.c:1710 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7368 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1413 __cleanup_mnt+0x20/0x30 fs/namespace.c:1420 task_work_run+0x230/0x2e0 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 587480 hardirqs last enabled at (587479): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1533 [inline] hardirqs last enabled at (587479): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5131 hardirqs last disabled at (587480): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (587472): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (587472): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (587347): [] __do_softirq+0x14/0x20 kernel/softirq.c:595 ---[ end trace 0000000000000000 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 7217 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 7217 Comm: syz-executor Tainted: G W 6.14.0-rc1-syzkaller #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x810/0x17b8 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x80c/0x17b8 fs/ext4/xattr.c:1596 sp : ffff80009d866f40 x29: ffff80009d8670a0 x28: 0000000000000001 x27: ffff80009d866fe0 x26: ffffffffffffffea x25: ffff0000de732068 x24: ffff700013b0cdfc x23: ffff0000de732090 x22: ffff0000d8d30068 x21: dfff800000000000 x20: ffff80009d867050 x19: ffff0000d8d30000 x18: 1fffe000366f6486