EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 6643 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 6643 Comm: syz-executor.0 Not tainted 6.13.0-rc7-syzkaller-00071-g1950a0af2d55 #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+0xa24/0x1a28 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0xa20/0x1a28 fs/ext4/xattr.c:1596 sp : ffff8000a4576f00 x29: ffff8000a45770a0 x28: ffff0000db6765c0 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000db6765e8 x24: 0000000000000381 x23: ffff7000148aedf4 x22: ffff0000c5cdc068 x21: dfff800000000000 x20: ffff8000a4577010 x19: ffff0000c5cdc000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff800083276af4 x15: 0000000000000001 x14: 1ffff000148aed04 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 9f567d9af67bb600 x8 : 9f567d9af67bb600 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a4576518 x4 : ffff80008fb00460 x3 : ffff800083211bbc x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x224/0x2e08 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:5888 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5931 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6009 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6041 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2490 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:422 __dentry_kill+0x178/0x5e8 fs/dcache.c:625 shrink_kill+0xd4/0x2cc fs/dcache.c:1070 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1097 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1560 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1577 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:7379 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1373 __cleanup_mnt+0x20/0x30 fs/namespace.c:1380 task_work_run+0x230/0x2e0 kernel/task_work.c:239 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: 151562 hardirqs last enabled at (151561): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (151561): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (151562): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (151452): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (151450): [] 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 14. 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: 6643 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 6643 Comm: syz-executor.0 Tainted: G W 6.13.0-rc7-syzkaller-00071-g1950a0af2d55 #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+0xa24/0x1a28 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0xa20/0x1a28 fs/ext4/xattr.c:1596 sp : ffff8000a4576f00 x29: ffff8000a45770a0 x28: ffff0000ddb55bd8 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000ddb55c00 x24: 0000000000000381 x23: ffff7000148aedf4 x22: ffff0000c706c068 x21: dfff800000000000 x20: ffff8000a4577010 x19: ffff0000c706c000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff800083276af4 x15: 0000000000000001 x14: 1ffff000148aed04 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 9f567d9af67bb600 x8 : 9f567d9af67bb600 x7 : ffff80008b6e84d8 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff800083211bbc x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x224/0x2e08 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:5888 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5931 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6009 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6041 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2490 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:422 __dentry_kill+0x178/0x5e8 fs/dcache.c:625 shrink_kill+0xd4/0x2cc fs/dcache.c:1070 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1097 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1560 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1577 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:7379 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1373 __cleanup_mnt+0x20/0x30 fs/namespace.c:1380 task_work_run+0x230/0x2e0 kernel/task_work.c:239 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: 161104 hardirqs last enabled at (161103): [] raw_spin_rq_unlock_irq+0x14/0x24 kernel/sched/sched.h:1535 hardirqs last disabled at (161104): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (160254): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (160252): [] 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: 6643 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 6643 Comm: syz-executor.0 Tainted: G W 6.13.0-rc7-syzkaller-00071-g1950a0af2d55 #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+0xa24/0x1a28 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0xa20/0x1a28 fs/ext4/xattr.c:1596 sp : ffff8000a4576f00 x29: ffff8000a45770a0 x28: ffff0000dd9d82b0 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dd9d82d8 x24: 0000000000000381 x23: ffff7000148aedf4 x22: ffff0000c7db2068 x21: dfff800000000000 x20: ffff8000a4577010 x19: ffff0000c7db2000 x18: 1fffe000366f9a7e x17: ffff80008fa0d000 x16: ffff800083276af4 x15: 0000000000000001 x14: 1ffff000148aed04 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 9f567d9af67bb600 x8 : 9f567d9af67bb600 x7 : ffff8000803d0370 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff800083211bbc x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x224/0x2e08 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:5888 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5931 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6009 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6041 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2490 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:422 __dentry_kill+0x178/0x5e8 fs/dcache.c:625 shrink_kill+0xd4/0x2cc fs/dcache.c:1070 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1097 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1560 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1577 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:7379 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1373 __cleanup_mnt+0x20/0x30 fs/namespace.c:1380 task_work_run+0x230/0x2e0 kernel/task_work.c:239 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: 168668 hardirqs last enabled at (168667): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1535 [inline] hardirqs last enabled at (168667): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5123 hardirqs last disabled at (168668): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (168510): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (168508): [] 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: 6643 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 6643 Comm: syz-executor.0 Tainted: G W 6.13.0-rc7-syzkaller-00071-g1950a0af2d55 #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+0xa24/0x1a28 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0xa20/0x1a28 fs/ext4/xattr.c:1596 sp : ffff8000a4576f00 x29: ffff8000a45770a0 x28: ffff0000ddaf51f0 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000ddaf5218 x24: 0000000000000381 x23: ffff7000148aedf4 x22: ffff0000c8716068 x21: dfff800000000000 x20: ffff8000a4577010 x19: ffff0000c8716000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff800083276af4 x15: 0000000000000001 x14: 1ffff000148aed04 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 9f567d9af67bb600 x8 : 9f567d9af67bb600 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a4576518 x4 : ffff80008fb00460 x3 : ffff800083211bbc x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x224/0x2e08 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:5888 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5931 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6009 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6041 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2490 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:422 __dentry_kill+0x178/0x5e8 fs/dcache.c:625 shrink_kill+0xd4/0x2cc fs/dcache.c:1070 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1097 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1560 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1577 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:7379 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1373 __cleanup_mnt+0x20/0x30 fs/namespace.c:1380 task_work_run+0x230/0x2e0 kernel/task_work.c:239 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: 178650 hardirqs last enabled at (178649): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (178649): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (178650): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (178324): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (178322): [] 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: 6643 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 6643 Comm: syz-executor.0 Tainted: G W 6.13.0-rc7-syzkaller-00071-g1950a0af2d55 #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+0xa24/0x1a28 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0xa20/0x1a28 fs/ext4/xattr.c:1596 sp : ffff8000a4576f00 x29: ffff8000a45770a0 x28: ffff0000ddaeb438 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000ddaeb460 x24: 0000000000000381 x23: ffff7000148aedf4 x22: ffff0000c7e18068 x21: dfff800000000000 x20: ffff8000a4577010 x19: ffff0000c7e18000 x18: 1fffe000366fe27e x17: ffff80008fa0d000 x16: ffff800083276af4 x15: 0000000000000001 x14: 1ffff000148aed04 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 9f567d9af67bb600 x8 : 9f567d9af67bb600 x7 : ffff8000803d0370 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff800083211bbc x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x224/0x2e08 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:5888 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5931 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6009 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6041 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2490 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:422 __dentry_kill+0x178/0x5e8 fs/dcache.c:625 shrink_kill+0xd4/0x2cc fs/dcache.c:1070 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1097 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1560 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1577 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:7379 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1373 __cleanup_mnt+0x20/0x30 fs/namespace.c:1380 task_work_run+0x230/0x2e0 kernel/task_work.c:239 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: 186346 hardirqs last enabled at (186345): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1535 [inline] hardirqs last enabled at (186345): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5123 hardirqs last disabled at (186346): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (186338): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (186338): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (186093): [] __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: 6643 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 6643 Comm: syz-executor.0 Tainted: G W 6.13.0-rc7-syzkaller-00071-g1950a0af2d55 #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+0xa24/0x1a28 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0xa20/0x1a28 fs/ext4/xattr.c:1596 sp : ffff8000a4576f00 x29: ffff8000a45770a0 x28: ffff0000ddac4808 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000ddac4830 x24: 0000000000000381 x23: ffff7000148aedf4 x22: ffff0000c9534068 x21: dfff800000000000 x20: ffff8000a4577010 x19: ffff0000c9534000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff800083276af4 x15: 0000000000000001 x14: 1ffff000148aed04 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 9f567d9af67bb600 x8 : 9f567d9af67bb600 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a4576518 x4 : ffff80008fb00460 x3 : ffff800083211bbc x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x224/0x2e08 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:5888 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5931 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6009 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6041 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2490 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:422 __dentry_kill+0x178/0x5e8 fs/dcache.c:625 shrink_kill+0xd4/0x2cc fs/dcache.c:1070 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1097 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1560 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1577 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:7379 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1373 __cleanup_mnt+0x20/0x30 fs/namespace.c:1380 task_work_run+0x230/0x2e0 kernel/task_work.c:239 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: 192864 hardirqs last enabled at (192863): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (192863): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (192864): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (192590): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (192588): [] 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: 6643 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 6643 Comm: syz-executor.0 Tainted: G W 6.13.0-rc7-syzkaller-00071-g1950a0af2d55 #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+0xa24/0x1a28 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0xa20/0x1a28 fs/ext4/xattr.c:1596 sp : ffff8000a4576f00 x29: ffff8000a45770a0 x28: ffff0000ddbc8c98 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000ddbc8cc0 x24: 0000000000000381 x23: ffff7000148aedf4 x22: ffff0000caaa4068 x21: dfff800000000000 x20: ffff8000a4577010 x19: ffff0000caaa4000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff800083276af4 x15: 0000000000000001 x14: 1ffff000148aed04 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 9f567d9af67bb600 x8 : 9f567d9af67bb600 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a4576518 x4 : ffff80008fb00460 x3 : ffff800083211bbc x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x224/0x2e08 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:5888 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5931 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6009 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6041 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2490 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:422 __dentry_kill+0x178/0x5e8 fs/dcache.c:625 shrink_kill+0xd4/0x2cc fs/dcache.c:1070 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1097 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1560 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1577 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:7379 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1373 __cleanup_mnt+0x20/0x30 fs/namespace.c:1380 task_work_run+0x230/0x2e0 kernel/task_work.c:239 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: 199672 hardirqs last enabled at (199671): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (199671): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (199672): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (199352): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (199350): [] 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: 6643 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 6643 Comm: syz-executor.0 Tainted: G W 6.13.0-rc7-syzkaller-00071-g1950a0af2d55 #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+0xa24/0x1a28 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0xa20/0x1a28 fs/ext4/xattr.c:1596 sp : ffff8000a4576f00 x29: ffff8000a45770a0 x28: ffff0000dd9a2a50 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dd9a2a78 x24: 0000000000000381 x23: ffff7000148aedf4 x22: ffff0000d00ea068 x21: dfff800000000000 x20: ffff8000a4577010 x19: ffff0000d00ea000 x18: 1fffe000366f9a7e x17: ffff80008fa0d000 x16: ffff800083276af4 x15: 0000000000000001 x14: 1fffe000366f9aea x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 9f567d9af67bb600 x8 : 9f567d9af67bb600 x7 : ffff8000803d0370 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80008073e504 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x224/0x2e08 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:5888 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5931 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6009 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6041 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2490 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:422 __dentry_kill+0x178/0x5e8 fs/dcache.c:625 shrink_kill+0xd4/0x2cc fs/dcache.c:1070 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1097 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1560 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1577 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:7379 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1373 __cleanup_mnt+0x20/0x30 fs/namespace.c:1380 task_work_run+0x230/0x2e0 kernel/task_work.c:239 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: 206574 hardirqs last enabled at (206573): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1535 [inline] hardirqs last enabled at (206573): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5123 hardirqs last disabled at (206574): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (206298): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (206296): [] 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: 6643 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 6643 Comm: syz-executor.0 Tainted: G W 6.13.0-rc7-syzkaller-00071-g1950a0af2d55 #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+0xa24/0x1a28 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0xa20/0x1a28 fs/ext4/xattr.c:1596 sp : ffff8000a4576f00 x29: ffff8000a45770a0 x28: ffff0000dd9d4808 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dd9d4830 x24: 0000000000000381 x23: ffff7000148aedf4 x22: ffff0000c593a068 x21: dfff800000000000 x20: ffff8000a4577010 x19: ffff0000c593a000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff800083276af4 x15: 0000000000000001 x14: 1ffff000148aed04 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 9f567d9af67bb600 x8 : 9f567d9af67bb600 x7 : ffff80008b6e84d8 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff800083211bbc x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x224/0x2e08 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:5888 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5931 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6009 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6041 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2490 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:422 __dentry_kill+0x178/0x5e8 fs/dcache.c:625 shrink_kill+0xd4/0x2cc fs/dcache.c:1070 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1097 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1560 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1577 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:7379 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1373 __cleanup_mnt+0x20/0x30 fs/namespace.c:1380 task_work_run+0x230/0x2e0 kernel/task_work.c:239 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: 213184 hardirqs last enabled at (213183): [] raw_spin_rq_unlock_irq+0x14/0x24 kernel/sched/sched.h:1535 hardirqs last disabled at (213184): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (212868): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (212866): [] 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: 6643 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 6643 Comm: syz-executor.0 Tainted: G W 6.13.0-rc7-syzkaller-00071-g1950a0af2d55 #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+0xa24/0x1a28 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0xa20/0x1a28 fs/ext4/xattr.c:1596 sp : ffff8000a4576f00 x29: ffff8000a45770a0 x28: ffff0000dd9f2068 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dd9f2090 x24: 0000000000000381 x23: ffff7000148aedf4 x22: ffff0000cc758068 x21: dfff800000000000 x20: ffff8000a4577010 x19: ffff0000cc758000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff800083276af4 x15: 0000000000000001 x14: 1fffe000366f9aea x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 9f567d9af67bb600 x8 : 9f567d9af67bb600 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a4576518 x4 : ffff80008fb00460 x3 : ffff80008073e504 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x224/0x2e08 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:5888 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5931 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6009 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6041 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2490 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:422 __dentry_kill+0x178/0x5e8 fs/dcache.c:625 shrink_kill+0xd4/0x2cc fs/dcache.c:1070 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1097 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1560 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1577 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:7379 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1373 __cleanup_mnt+0x20/0x30 fs/namespace.c:1380 task_work_run+0x230/0x2e0 kernel/task_work.c:239 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: 219770 hardirqs last enabled at (219769): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (219769): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (219770): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (219576): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (219574): [] 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: 6643 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 6643 Comm: syz-executor.0 Tainted: G W 6.13.0-rc7-syzkaller-00071-g1950a0af2d55 #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+0xa24/0x1a28 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0xa20/0x1a28 fs/ext4/xattr.c:1596 sp : ffff8000a4576f00 x29: ffff8000a45770a0 x28: ffff0000db719680 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000db7196a8 x24: 0000000000000381 x23: ffff7000148aedf4 x22: ffff0000cba4c068 x21: dfff800000000000 x20: ffff8000a4577010 x19: ffff0000cba4c000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000804642d0 x15: 0000000000000001 x14: 1fffe000366fc4d0 x13: ffff8000a4578000 x12: 0000000000000003 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 9f567d9af67bb600 x8 : 9f567d9af67bb600 x7 : ffff80008b6e84d8 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000006 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x224/0x2e08 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:5888 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5931 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6009 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6041 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2490 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:422 __dentry_kill+0x178/0x5e8 fs/dcache.c:625 shrink_kill+0xd4/0x2cc fs/dcache.c:1070 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1097 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1560 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1577 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:7379 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1373 __cleanup_mnt+0x20/0x30 fs/namespace.c:1380 task_work_run+0x230/0x2e0 kernel/task_work.c:239 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: 227240 hardirqs last enabled at (227239): [] raw_spin_rq_unlock_irq+0x14/0x24 kernel/sched/sched.h:1535 hardirqs last disabled at (227240): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (226958): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (226956): [] 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: 6643 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 6643 Comm: syz-executor.0 Tainted: G W 6.13.0-rc7-syzkaller-00071-g1950a0af2d55 #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+0xa24/0x1a28 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0xa20/0x1a28 fs/ext4/xattr.c:1596 sp : ffff8000a4576f00 x29: ffff8000a45770a0 x28: ffff0000dd9e82b0 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dd9e82d8 x24: 0000000000000381 x23: ffff7000148aedf4 x22: ffff0000da764068 x21: dfff800000000000 x20: ffff8000a4577010 x19: ffff0000da764000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff800083276af4 x15: 0000000000000001 x14: 1ffff000148aed04 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 9f567d9af67bb600 x8 : 9f567d9af67bb600 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a4576518 x4 : ffff80008fb00460 x3 : ffff800083211bbc x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x224/0x2e08 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:5888 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5931 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6009 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6041 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2490 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:422 __dentry_kill+0x178/0x5e8 fs/dcache.c:625 shrink_kill+0xd4/0x2cc fs/dcache.c:1070 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1097 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1560 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1577 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:7379 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1373 __cleanup_mnt+0x20/0x30 fs/namespace.c:1380 task_work_run+0x230/0x2e0 kernel/task_work.c:239 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: 235276 hardirqs last enabled at (235275): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (235275): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (235276): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (234950): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (234948): [] 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: 6643 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 6643 Comm: syz-executor.0 Tainted: G W 6.13.0-rc7-syzkaller-00071-g1950a0af2d55 #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+0xa24/0x1a28 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0xa20/0x1a28 fs/ext4/xattr.c:1596 sp : ffff8000a4576f00 x29: ffff8000a45770a0 x28: ffff0000dd9eaa50 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dd9eaa78 x24: 0000000000000381 x23: ffff7000148aedf4 x22: ffff0000cec00068 x21: dfff800000000000 x20: ffff8000a4577010 x19: ffff0000cec00000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff800083276af4 x15: 0000000000000001 x14: 1fffe000366f9aea x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 9f567d9af67bb600 x8 : 9f567d9af67bb600 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a4576518 x4 : ffff80008fb00460 x3 : ffff80008073e504 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x224/0x2e08 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:5888 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5931 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6009 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6041 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2490 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:422 __dentry_kill+0x178/0x5e8 fs/dcache.c:625 shrink_kill+0xd4/0x2cc fs/dcache.c:1070 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1097 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1560 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1577 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:7379 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1373 __cleanup_mnt+0x20/0x30 fs/namespace.c:1380 task_work_run+0x230/0x2e0 kernel/task_work.c:239 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: 242058 hardirqs last enabled at (242057): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (242057): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (242058): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (241910): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (241908): [] 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: 6643 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 6643 Comm: syz-executor.0 Tainted: G W 6.13.0-rc7-syzkaller-00071-g1950a0af2d55 #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+0xa24/0x1a28 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0xa20/0x1a28 fs/ext4/xattr.c:1596 sp : ffff8000a4576f00 x29: ffff8000a45770a0 x28: ffff0000e1c502b0 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e1c502d8 x24: 0000000000000381 x23: ffff7000148aedf4 x22: ffff0000d13c8068 x21: dfff800000000000 x20: ffff8000a4577010 x19: ffff0000d13c8000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff800083276af4 x15: 0000000000000001 x14: 1ffff000148aed04 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 9f567d9af67bb600 x8 : 9f567d9af67bb600 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a4576518 x4 : ffff80008fb00460 x3 : ffff800083211bbc x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x224/0x2e08 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:5888 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5931 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6009 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6041 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2490 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:422 __dentry_kill+0x178/0x5e8 fs/dcache.c:625 shrink_kill+0xd4/0x2cc fs/dcache.c:1070 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1097 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1560 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1577 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:7379 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1373 __cleanup_mnt+0x20/0x30 fs/namespace.c:1380 task_work_run+0x230/0x2e0 kernel/task_work.c:239 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: 249076 hardirqs last enabled at (249075): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (249075): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (249076): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (248874): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (248872): [] 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: 6643 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 6643 Comm: syz-executor.0 Tainted: G W 6.13.0-rc7-syzkaller-00071-g1950a0af2d55 #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+0xa24/0x1a28 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0xa20/0x1a28 fs/ext4/xattr.c:1596 sp : ffff8000a4576f00 x29: ffff8000a45770a0 x28: ffff0000db7a2a50 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000db7a2a78 x24: 0000000000000381 x23: ffff7000148aedf4 x22: ffff0000d7a34068 x21: dfff800000000000 x20: ffff8000a4577010 x19: ffff0000d7a34000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff800083276af4 x15: 0000000000000001 x14: 1ffff000148aed04 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 9f567d9af67bb600 x8 : 9f567d9af67bb600 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a4576518 x4 : ffff80008fb00460 x3 : ffff800083211bbc x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x224/0x2e08 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:5888 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5931 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6009 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6041 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2490 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:422 __dentry_kill+0x178/0x5e8 fs/dcache.c:625 shrink_kill+0xd4/0x2cc fs/dcache.c:1070 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1097 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1560 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1577 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:7379 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1373 __cleanup_mnt+0x20/0x30 fs/namespace.c:1380 task_work_run+0x230/0x2e0 kernel/task_work.c:239 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: 256082 hardirqs last enabled at (256081): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (256081): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (256082): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (255946): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (255944): [] 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: 6643 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 6643 Comm: syz-executor.0 Tainted: G W 6.13.0-rc7-syzkaller-00071-g1950a0af2d55 #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+0xa24/0x1a28 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0xa20/0x1a28 fs/ext4/xattr.c:1596 sp : ffff8000a4576f00 x29: ffff8000a45770a0 x28: ffff0000e1c56fa8 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e1c56fd0 x24: 0000000000000381 x23: ffff7000148aedf4 x22: ffff0000dc54a068 x21: dfff800000000000 x20: ffff8000a4577010 x19: ffff0000dc54a000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff800083276af4 x15: 0000000000000001 x14: 1ffff000148aed04 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 9f567d9af67bb600 x8 : 9f567d9af67bb600 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a4576518 x4 : ffff80008fb00460 x3 : ffff800083211bbc x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x224/0x2e08 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:5888 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5931 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6009 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6041 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2490 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:422 __dentry_kill+0x178/0x5e8 fs/dcache.c:625 shrink_kill+0xd4/0x2cc fs/dcache.c:1070 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1097 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1560 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1577 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:7379 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1373 __cleanup_mnt+0x20/0x30 fs/namespace.c:1380 task_work_run+0x230/0x2e0 kernel/task_work.c:239 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: 263618 hardirqs last enabled at (263617): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (263617): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (263618): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (263032): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (263030): [] 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: 6643 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 6643 Comm: syz-executor.0 Tainted: G W 6.13.0-rc7-syzkaller-00071-g1950a0af2d55 #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+0xa24/0x1a28 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0xa20/0x1a28 fs/ext4/xattr.c:1596 sp : ffff8000a4576f00 x29: ffff8000a45770a0 x28: ffff0000ddb5be20 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000ddb5be48 x24: 0000000000000381 x23: ffff7000148aedf4 x22: ffff0000ccab8068 x21: dfff800000000000 x20: ffff8000a4577010 x19: ffff0000ccab8000 x18: 1fffe000366fe27e x17: ffff80008fa0d000 x16: ffff800083276af4 x15: 0000000000000001 x14: 1ffff000148aed04 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 9f567d9af67bb600 x8 : 9f567d9af67bb600 x7 : ffff8000803d0370 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff800083211bbc x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x224/0x2e08 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:5888 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5931 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6009 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6041 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2490 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:422 __dentry_kill+0x178/0x5e8 fs/dcache.c:625 shrink_kill+0xd4/0x2cc fs/dcache.c:1070 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1097 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1560 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1577 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:7379 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1373 __cleanup_mnt+0x20/0x30 fs/namespace.c:1380 task_work_run+0x230/0x2e0 kernel/task_work.c:239 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: 270010 hardirqs last enabled at (270009): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1535 [inline] hardirqs last enabled at (270009): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5123 hardirqs last disabled at (270010): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (269890): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (269888): [] 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: 6643 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 6643 Comm: syz-executor.0 Tainted: G W 6.13.0-rc7-syzkaller-00071-g1950a0af2d55 #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+0xa24/0x1a28 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0xa20/0x1a28 fs/ext4/xattr.c:1596 sp : ffff8000a4576f00 x29: ffff8000a45770a0 x28: ffff0000ddafaa50 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000ddafaa78 x24: 0000000000000381 x23: ffff7000148aedf4 x22: ffff0000d7a5a068 x21: dfff800000000000 x20: ffff8000a4577010 x19: ffff0000d7a5a000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff800083276af4 x15: 0000000000000001 x14: 1ffff000148aed04 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 9f567d9af67bb600 x8 : 9f567d9af67bb600 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a4576518 x4 : ffff80008fb00460 x3 : ffff800083211bbc x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x224/0x2e08 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:5888 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5931 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6009 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6041 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2490 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:422 __dentry_kill+0x178/0x5e8 fs/dcache.c:625 shrink_kill+0xd4/0x2cc fs/dcache.c:1070 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1097 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1560 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1577 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:7379 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1373 __cleanup_mnt+0x20/0x30 fs/namespace.c:1380 task_work_run+0x230/0x2e0 kernel/task_work.c:239 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: 276542 hardirqs last enabled at (276541): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (276541): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (276542): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (276346): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (276344): [] 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: 6643 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 6643 Comm: syz-executor.0 Tainted: G W 6.13.0-rc7-syzkaller-00071-g1950a0af2d55 #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+0xa24/0x1a28 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0xa20/0x1a28 fs/ext4/xattr.c:1596 sp : ffff8000a4576f00 x29: ffff8000a45770a0 x28: ffff0000e1c7aa50 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e1c7aa78 x24: 0000000000000381 x23: ffff7000148aedf4 x22: ffff0000d38fa068 x21: dfff800000000000 x20: ffff8000a4577010 x19: ffff0000d38fa000 x18: 1fffe000366fe27e x17: ffff80008fa0d000 x16: ffff800083276af4 x15: 0000000000000001 x14: 1ffff000148aed04 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 9f567d9af67bb600 x8 : 9f567d9af67bb600 x7 : ffff8000803d0370 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff800083211bbc x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x224/0x2e08 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:5888 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5931 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6009 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6041 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2490 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:422 __dentry_kill+0x178/0x5e8 fs/dcache.c:625 shrink_kill+0xd4/0x2cc fs/dcache.c:1070 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1097 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1560 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1577 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:7379 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1373 __cleanup_mnt+0x20/0x30 fs/namespace.c:1380 task_work_run+0x230/0x2e0 kernel/task_work.c:239 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: 283568 hardirqs last enabled at (283567): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1535 [inline] hardirqs last enabled at (283567): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5123 hardirqs last disabled at (283568): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (283560): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (283560): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (283407): [] __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: 6643 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 6643 Comm: syz-executor.0 Tainted: G W 6.13.0-rc7-syzkaller-00071-g1950a0af2d55 #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+0xa24/0x1a28 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0xa20/0x1a28 fs/ext4/xattr.c:1596 sp : ffff8000a4576f00 x29: ffff8000a45770a0 x28: ffff0000dda74808 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dda74830 x24: 0000000000000381 x23: ffff7000148aedf4 x22: ffff0000d3fc8068 x21: dfff800000000000 x20: ffff8000a4577010 x19: ffff0000d3fc8000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff800083276af4 x15: 0000000000000001 x14: 1ffff000148aed04 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 9f567d9af67bb600 x8 : 9f567d9af67bb600 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a4576518 x4 : ffff80008fb00460 x3 : ffff800083211bbc x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x224/0x2e08 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:5888 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5931 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6009 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6041 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2490 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:422 __dentry_kill+0x178/0x5e8 fs/dcache.c:625 shrink_kill+0xd4/0x2cc fs/dcache.c:1070 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1097 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1560 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1577 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:7379 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1373 __cleanup_mnt+0x20/0x30 fs/namespace.c:1380 task_work_run+0x230/0x2e0 kernel/task_work.c:239 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: 290646 hardirqs last enabled at (290645): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (290645): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (290646): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (290560): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (290558): [] 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: 6643 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 6643 Comm: syz-executor.0 Tainted: G W 6.13.0-rc7-syzkaller-00071-g1950a0af2d55 #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+0xa24/0x1a28 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0xa20/0x1a28 fs/ext4/xattr.c:1596 sp : ffff8000a4576f00 x29: ffff8000a45770a0 x28: ffff0000ddb63e20 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000ddb63e48 x24: 0000000000000381 x23: ffff7000148aedf4 x22: ffff0000da420068 x21: dfff800000000000 x20: ffff8000a4577010 x19: ffff0000da420000 x18: 1fffe000366fe27e x17: ffff80008fa0d000 x16: ffff800083276af4 x15: 0000000000000001 x14: 1ffff000148aed04 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 9f567d9af67bb600 x8 : 9f567d9af67bb600 x7 : ffff8000803d0370 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff800083211bbc x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x224/0x2e08 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:5888 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5931 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6009 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6041 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2490 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:422 __dentry_kill+0x178/0x5e8 fs/dcache.c:625 shrink_kill+0xd4/0x2cc fs/dcache.c:1070 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1097 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1560 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1577 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:7379 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1373 __cleanup_mnt+0x20/0x30 fs/namespace.c:1380 task_work_run+0x230/0x2e0 kernel/task_work.c:239 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: 298536 hardirqs last enabled at (298535): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1535 [inline] hardirqs last enabled at (298535): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5123 hardirqs last disabled at (298536): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (298528): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (298528): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (298505): [] __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: 6643 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 6643 Comm: syz-executor.0 Tainted: G W 6.13.0-rc7-syzkaller-00071-g1950a0af2d55 #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+0xa24/0x1a28 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0xa20/0x1a28 fs/ext4/xattr.c:1596 sp : ffff8000a4576f00 x29: ffff8000a45770a0 x28: ffff0000e1c7efa8 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e1c7efd0 x24: 0000000000000381 x23: ffff7000148aedf4 x22: ffff0000d4e50068 x21: dfff800000000000 x20: ffff8000a4577010 x19: ffff0000d4e50000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff800083276af4 x15: 0000000000000001 x14: 1ffff000148aed04 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 9f567d9af67bb600 x8 : 9f567d9af67bb600 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a4576518 x4 : ffff80008fb00460 x3 : ffff800083211bbc x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x224/0x2e08 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:5888 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5931 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6009 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6041 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2490 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:422 __dentry_kill+0x178/0x5e8 fs/dcache.c:625 shrink_kill+0xd4/0x2cc fs/dcache.c:1070 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1097 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1560 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1577 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:7379 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1373 __cleanup_mnt+0x20/0x30 fs/namespace.c:1380 task_work_run+0x230/0x2e0 kernel/task_work.c:239 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: 305508 hardirqs last enabled at (305507): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (305507): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (305508): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (305206): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (305204): [] 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: 6643 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 6643 Comm: syz-executor.0 Tainted: G W 6.13.0-rc7-syzkaller-00071-g1950a0af2d55 #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+0xa24/0x1a28 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0xa20/0x1a28 fs/ext4/xattr.c:1596 sp : ffff8000a4576f00 x29: ffff8000a45770a0 x28: ffff0000e1c1b438 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e1c1b460 x24: 0000000000000381 x23: ffff7000148aedf4 x22: ffff0000cf074068 x21: dfff800000000000 x20: ffff8000a4577010 x19: ffff0000cf074000 x18: 1fffe000366f9a7e x17: ffff80008fa0d000 x16: ffff800083276af4 x15: 0000000000000001 x14: 1ffff000148aed04 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 9f567d9af67bb600 x8 : 9f567d9af67bb600 x7 : ffff8000803d0370 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff800083211bbc x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x224/0x2e08 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:5888 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5931 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6009 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6041 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2490 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:422 __dentry_kill+0x178/0x5e8 fs/dcache.c:625 shrink_kill+0xd4/0x2cc fs/dcache.c:1070 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1097 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1560 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1577 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:7379 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1373 __cleanup_mnt+0x20/0x30 fs/namespace.c:1380 task_work_run+0x230/0x2e0 kernel/task_work.c:239 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: 313876 hardirqs last enabled at (313875): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1535 [inline] hardirqs last enabled at (313875): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5123 hardirqs last disabled at (313876): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (313868): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (313868): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (313713): [] __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: 6643 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 6643 Comm: syz-executor.0 Tainted: G W 6.13.0-rc7-syzkaller-00071-g1950a0af2d55 #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+0xa24/0x1a28 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0xa20/0x1a28 fs/ext4/xattr.c:1596 sp : ffff8000a4576f00 x29: ffff8000a45770a0 x28: ffff0000e1c8efa8 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e1c8efd0 x24: 0000000000000381 x23: ffff7000148aedf4 x22: ffff0000d4b96068 x21: dfff800000000000 x20: ffff8000a4577010 x19: ffff0000d4b96000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff800083276af4 x15: 0000000000000001 x14: 1ffff000148aed04 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 9f567d9af67bb600 x8 : 9f567d9af67bb600 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a4576518 x4 : ffff80008fb00460 x3 : ffff800083211bbc x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x224/0x2e08 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:5888 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5931 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6009 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6041 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2490 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:422 __dentry_kill+0x178/0x5e8 fs/dcache.c:625 shrink_kill+0xd4/0x2cc fs/dcache.c:1070 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1097 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1560 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1577 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:7379 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1373 __cleanup_mnt+0x20/0x30 fs/namespace.c:1380 task_work_run+0x230/0x2e0 kernel/task_work.c:239 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: 320942 hardirqs last enabled at (320941): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (320941): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (320942): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (320648): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (320646): [] 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: 6643 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 6643 Comm: syz-executor.0 Tainted: G W 6.13.0-rc7-syzkaller-00071-g1950a0af2d55 #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+0xa24/0x1a28 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0xa20/0x1a28 fs/ext4/xattr.c:1596 sp : ffff8000a4576f00 x29: ffff8000a45770a0 x28: ffff0000dd979680 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dd9796a8 x24: 0000000000000381 x23: ffff7000148aedf4 x22: ffff0000d5f6a068 x21: dfff800000000000 x20: ffff8000a4577010 x19: ffff0000d5f6a000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff800083276af4 x15: 0000000000000001 x14: 1ffff000148aed04 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 9f567d9af67bb600 x8 : 9f567d9af67bb600 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a4576518 x4 : ffff80008fb00460 x3 : ffff800083211bbc x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x224/0x2e08 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:5888 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5931 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6009 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6041 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2490 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:422 __dentry_kill+0x178/0x5e8 fs/dcache.c:625 shrink_kill+0xd4/0x2cc fs/dcache.c:1070 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1097 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1560 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1577 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:7379 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1373 __cleanup_mnt+0x20/0x30 fs/namespace.c:1380 task_work_run+0x230/0x2e0 kernel/task_work.c:239 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: 327894 hardirqs last enabled at (327893): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (327893): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (327894): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (327698): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (327696): [] 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: 6643 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 6643 Comm: syz-executor.0 Tainted: G W 6.13.0-rc7-syzkaller-00071-g1950a0af2d55 #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+0xa24/0x1a28 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0xa20/0x1a28 fs/ext4/xattr.c:1596 sp : ffff8000a4576f00 x29: ffff8000a45770a0 x28: ffff0000e1c58c98 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e1c58cc0 x24: 0000000000000381 x23: ffff7000148aedf4 x22: ffff0000c82f0068 x21: dfff800000000000 x20: ffff8000a4577010 x19: ffff0000c82f0000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff800083276af4 x15: 0000000000000001 x14: 1ffff000148aed04 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 9f567d9af67bb600 x8 : 9f567d9af67bb600 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a4576518 x4 : ffff80008fb00460 x3 : ffff800083211bbc x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x224/0x2e08 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:5888 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5931 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6009 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6041 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2490 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:422 __dentry_kill+0x178/0x5e8 fs/dcache.c:625 shrink_kill+0xd4/0x2cc fs/dcache.c:1070 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1097 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1560 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1577 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:7379 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1373 __cleanup_mnt+0x20/0x30 fs/namespace.c:1380 task_work_run+0x230/0x2e0 kernel/task_work.c:239 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: 335268 hardirqs last enabled at (335267): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (335267): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (335268): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (335066): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (335064): [] 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: 6643 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 6643 Comm: syz-executor.0 Tainted: G W 6.13.0-rc7-syzkaller-00071-g1950a0af2d55 #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+0xa24/0x1a28 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0xa20/0x1a28 fs/ext4/xattr.c:1596 sp : ffff8000a4576f00 x29: ffff8000a45770a0 x28: ffff0000e1d2a068 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e1d2a090 x24: 0000000000000381 x23: ffff7000148aedf4 x22: ffff0000d4cb0068 x21: dfff800000000000 x20: ffff8000a4577010 x19: ffff0000d4cb0000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff800083276af4 x15: 0000000000000001 x14: 1ffff000148aed04 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 9f567d9af67bb600 x8 : 9f567d9af67bb600 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a4576518 x4 : ffff80008fb00460 x3 : ffff800083211bbc x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x224/0x2e08 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:5888 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5931 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6009 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6041 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2490 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:422 __dentry_kill+0x178/0x5e8 fs/dcache.c:625 shrink_kill+0xd4/0x2cc fs/dcache.c:1070 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1097 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1560 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1577 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:7379 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1373 __cleanup_mnt+0x20/0x30 fs/namespace.c:1380 task_work_run+0x230/0x2e0 kernel/task_work.c:239 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: 342334 hardirqs last enabled at (342333): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (342333): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (342334): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (342054): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (342052): [] 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: 6643 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 6643 Comm: syz-executor.0 Tainted: G W 6.13.0-rc7-syzkaller-00071-g1950a0af2d55 #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+0xa24/0x1a28 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0xa20/0x1a28 fs/ext4/xattr.c:1596 sp : ffff8000a4576f00 x29: ffff8000a45770a0 x28: ffff0000e1c5d1f0 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e1c5d218 x24: 0000000000000381 x23: ffff7000148aedf4 x22: ffff0000d63de068 x21: dfff800000000000 x20: ffff8000a4577010 x19: ffff0000d63de000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff800083276af4 x15: 0000000000000001 x14: 1ffff000148aed04 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 9f567d9af67bb600 x8 : 9f567d9af67bb600 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a4576518 x4 : ffff80008fb00460 x3 : ffff800083211bbc x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x224/0x2e08 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:5888 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5931 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6009 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6041 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2490 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:422 __dentry_kill+0x178/0x5e8 fs/dcache.c:625 shrink_kill+0xd4/0x2cc fs/dcache.c:1070 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1097 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1560 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1577 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:7379 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1373 __cleanup_mnt+0x20/0x30 fs/namespace.c:1380 task_work_run+0x230/0x2e0 kernel/task_work.c:239 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: 349150 hardirqs last enabled at (349149): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (349149): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (349150): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (348818): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (348816): [] 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: 6643 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 6643 Comm: syz-executor.0 Tainted: G W 6.13.0-rc7-syzkaller-00071-g1950a0af2d55 #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+0xa24/0x1a28 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0xa20/0x1a28 fs/ext4/xattr.c:1596 sp : ffff8000a4576f00 x29: ffff8000a45770a0 x28: ffff0000dd992068 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dd992090 x24: 0000000000000381 x23: ffff7000148aedf4 x22: ffff0000d67bc068 x21: dfff800000000000 x20: ffff8000a4577010 x19: ffff0000d67bc000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff800083276af4 x15: 0000000000000001 x14: 1ffff000148aed04 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 9f567d9af67bb600 x8 : 9f567d9af67bb600 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a4576518 x4 : ffff80008fb00460 x3 : ffff800083211bbc x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x224/0x2e08 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:5888 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5931 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6009 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6041 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2490 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:422 __dentry_kill+0x178/0x5e8 fs/dcache.c:625 shrink_kill+0xd4/0x2cc fs/dcache.c:1070 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1097 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1560 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1577 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:7379 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1373 __cleanup_mnt+0x20/0x30 fs/namespace.c:1380 task_work_run+0x230/0x2e0 kernel/task_work.c:239 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: 356394 hardirqs last enabled at (356393): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (356393): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (356394): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (356162): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (356162): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (355817): [] __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: 6643 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 6643 Comm: syz-executor.0 Tainted: G W 6.13.0-rc7-syzkaller-00071-g1950a0af2d55 #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+0xa24/0x1a28 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0xa20/0x1a28 fs/ext4/xattr.c:1596 sp : ffff8000a4576f00 x29: ffff8000a45770a0 x28: ffff0000e1d30c98 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e1d30cc0 x24: 0000000000000381 x23: ffff7000148aedf4 x22: ffff0000d6444068 x21: dfff800000000000 x20: ffff8000a4577010 x19: ffff0000d6444000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff800083276af4 x15: 0000000000000001 x14: 1ffff000148aed04 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 9f567d9af67bb600 x8 : 9f567d9af67bb600 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a4576518 x4 : ffff80008fb00460 x3 : ffff800083211bbc x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x224/0x2e08 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:5888 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5931 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6009 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6041 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2490 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:422 __dentry_kill+0x178/0x5e8 fs/dcache.c:625 shrink_kill+0xd4/0x2cc fs/dcache.c:1070 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1097 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1560 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1577 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:7379 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1373 __cleanup_mnt+0x20/0x30 fs/namespace.c:1380 task_work_run+0x230/0x2e0 kernel/task_work.c:239 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: 364936 hardirqs last enabled at (364935): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (364935): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (364936): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (364752): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (364750): [] 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: 6643 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 6643 Comm: syz-executor.0 Tainted: G W 6.13.0-rc7-syzkaller-00071-g1950a0af2d55 #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+0xa24/0x1a28 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0xa20/0x1a28 fs/ext4/xattr.c:1596 sp : ffff8000a4576f00 x29: ffff8000a45770a0 x28: ffff0000ddb1e5c0 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000ddb1e5e8 x24: 0000000000000381 x23: ffff7000148aedf4 x22: ffff0000e2ab4068 x21: dfff800000000000 x20: ffff8000a4577010 x19: ffff0000e2ab4000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff800083276af4 x15: 0000000000000001 x14: 1ffff000148aed04 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 9f567d9af67bb600 x8 : 9f567d9af67bb600 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a4576518 x4 : ffff80008fb00460 x3 : ffff800083211bbc x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x224/0x2e08 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:5888 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5931 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6009 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6041 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2490 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:422 __dentry_kill+0x178/0x5e8 fs/dcache.c:625 shrink_kill+0xd4/0x2cc fs/dcache.c:1070 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1097 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1560 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1577 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:7379 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1373 __cleanup_mnt+0x20/0x30 fs/namespace.c:1380 task_work_run+0x230/0x2e0 kernel/task_work.c:239 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: 372182 hardirqs last enabled at (372181): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (372181): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (372182): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (371894): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (371892): [] 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: 6643 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 6643 Comm: syz-executor.0 Tainted: G W 6.13.0-rc7-syzkaller-00071-g1950a0af2d55 #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+0xa24/0x1a28 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0xa20/0x1a28 fs/ext4/xattr.c:1596 sp : ffff8000a4576f00 x29: ffff8000a45770a0 x28: ffff0000ddbd2068 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000ddbd2090 x24: 0000000000000381 x23: ffff7000148aedf4 x22: ffff0000e2b16068 x21: dfff800000000000 x20: ffff8000a4577010 x19: ffff0000e2b16000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff800083276af4 x15: 0000000000000001 x14: 1ffff000148aed04 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 9f567d9af67bb600 x8 : 9f567d9af67bb600 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a4576518 x4 : ffff80008fb00460 x3 : ffff800083211bbc x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x224/0x2e08 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:5888 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5931 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6009 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6041 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2490 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:422 __dentry_kill+0x178/0x5e8 fs/dcache.c:625 shrink_kill+0xd4/0x2cc fs/dcache.c:1070 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1097 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1560 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1577 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:7379 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1373 __cleanup_mnt+0x20/0x30 fs/namespace.c:1380 task_work_run+0x230/0x2e0 kernel/task_work.c:239 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: 379144 hardirqs last enabled at (379143): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (379143): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (379144): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (378870): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (378868): [] 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: 6643 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 6643 Comm: syz-executor.0 Tainted: G W 6.13.0-rc7-syzkaller-00071-g1950a0af2d55 #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+0xa24/0x1a28 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0xa20/0x1a28 fs/ext4/xattr.c:1596 sp : ffff8000a4576f00 x29: ffff8000a45770a0 x28: ffff0000ddbd6fa8 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000ddbd6fd0 x24: 0000000000000381 x23: ffff7000148aedf4 x22: ffff0000d6ee2068 x21: dfff800000000000 x20: ffff8000a4577010 x19: ffff0000d6ee2000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff800083276af4 x15: 0000000000000001 x14: 1ffff000148aed04 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 9f567d9af67bb600 x8 : 9f567d9af67bb600 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a4576518 x4 : ffff80008fb00460 x3 : ffff800083211bbc x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x224/0x2e08 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:5888 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5931 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6009 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6041 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2490 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:422 __dentry_kill+0x178/0x5e8 fs/dcache.c:625 shrink_kill+0xd4/0x2cc fs/dcache.c:1070 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1097 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1560 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1577 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:7379 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1373 __cleanup_mnt+0x20/0x30 fs/namespace.c:1380 task_work_run+0x230/0x2e0 kernel/task_work.c:239 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: 386370 hardirqs last enabled at (386369): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (386369): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (386370): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (386084): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (386082): [] 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: 6643 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 6643 Comm: syz-executor.0 Tainted: G W 6.13.0-rc7-syzkaller-00071-g1950a0af2d55 #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+0xa24/0x1a28 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0xa20/0x1a28 fs/ext4/xattr.c:1596 sp : ffff8000a4576f00 x29: ffff8000a45770a0 x28: ffff0000e1c2dbd8 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e1c2dc00 x24: 0000000000000381 x23: ffff7000148aedf4 x22: ffff0000dc82a068 x21: dfff800000000000 x20: ffff8000a4577010 x19: ffff0000dc82a000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff800083276af4 x15: 0000000000000001 x14: 1ffff000148aed04 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 9f567d9af67bb600 x8 : 9f567d9af67bb600 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a4576518 x4 : ffff80008fb00460 x3 : ffff800083211bbc x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x224/0x2e08 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:5888 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5931 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6009 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6041 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2490 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:422 __dentry_kill+0x178/0x5e8 fs/dcache.c:625 shrink_kill+0xd4/0x2cc fs/dcache.c:1070 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1097 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1560 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1577 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:7379 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1373 __cleanup_mnt+0x20/0x30 fs/namespace.c:1380 task_work_run+0x230/0x2e0 kernel/task_work.c:239 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: 393652 hardirqs last enabled at (393651): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (393651): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (393652): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (393338): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (393336): [] 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: 6643 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 6643 Comm: syz-executor.0 Tainted: G W 6.13.0-rc7-syzkaller-00071-g1950a0af2d55 #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+0xa24/0x1a28 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0xa20/0x1a28 fs/ext4/xattr.c:1596 sp : ffff8000a4576f00 x29: ffff8000a45770a0 x28: ffff0000dd904808 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dd904830 x24: 0000000000000381 x23: ffff7000148aedf4 x22: ffff0000e2d30068 x21: dfff800000000000 x20: ffff8000a4577010 x19: ffff0000e2d30000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff800083276af4 x15: 0000000000000001 x14: 1ffff000148aed04 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 9f567d9af67bb600 x8 : 9f567d9af67bb600 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a4576518 x4 : ffff80008fb00460 x3 : ffff800083211bbc x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x224/0x2e08 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:5888 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5931 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6009 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6041 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2490 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:422 __dentry_kill+0x178/0x5e8 fs/dcache.c:625 shrink_kill+0xd4/0x2cc fs/dcache.c:1070 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1097 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1560 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1577 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:7379 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1373 __cleanup_mnt+0x20/0x30 fs/namespace.c:1380 task_work_run+0x230/0x2e0 kernel/task_work.c:239 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: 401080 hardirqs last enabled at (401079): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (401079): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (401080): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (401074): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (401074): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (400667): [] __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: 6643 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 6643 Comm: syz-executor.0 Tainted: G W 6.13.0-rc7-syzkaller-00071-g1950a0af2d55 #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+0xa24/0x1a28 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0xa20/0x1a28 fs/ext4/xattr.c:1596 sp : ffff8000a4576f00 x29: ffff8000a45770a0 x28: ffff0000ddbe5bd8 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000ddbe5c00 x24: 0000000000000381 x23: ffff7000148aedf4 x22: ffff0000c1c5a068 x21: dfff800000000000 x20: ffff8000a4577010 x19: ffff0000c1c5a000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff800083276af4 x15: 0000000000000001 x14: 1ffff000148aed04 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 9f567d9af67bb600 x8 : 9f567d9af67bb600 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a4576518 x4 : ffff80008fb00460 x3 : ffff800083211bbc x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x224/0x2e08 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:5888 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5931 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6009 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6041 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2490 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:422 __dentry_kill+0x178/0x5e8 fs/dcache.c:625 shrink_kill+0xd4/0x2cc fs/dcache.c:1070 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1097 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1560 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1577 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:7379 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1373 __cleanup_mnt+0x20/0x30 fs/namespace.c:1380 task_work_run+0x230/0x2e0 kernel/task_work.c:239 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: 408418 hardirqs last enabled at (408417): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (408417): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (408418): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (408412): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (408412): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (408311): [] __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: 6643 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 6643 Comm: syz-executor.0 Tainted: G W 6.13.0-rc7-syzkaller-00071-g1950a0af2d55 #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+0xa24/0x1a28 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0xa20/0x1a28 fs/ext4/xattr.c:1596 sp : ffff8000a4576f00 x29: ffff8000a45770a0 x28: ffff0000ddbdc808 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000ddbdc830 x24: 0000000000000381 x23: ffff7000148aedf4 x22: ffff0000dcae4068 x21: dfff800000000000 x20: ffff8000a4577010 x19: ffff0000dcae4000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff800083276af4 x15: 0000000000000001 x14: 1ffff000148aed04 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 9f567d9af67bb600 x8 : 9f567d9af67bb600 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a4576518 x4 : ffff80008fb00460 x3 : ffff800083211bbc x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x224/0x2e08 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:5888 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5931 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6009 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6041 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2490 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:422 __dentry_kill+0x178/0x5e8 fs/dcache.c:625 shrink_kill+0xd4/0x2cc fs/dcache.c:1070 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1097 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1560 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1577 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:7379 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1373 __cleanup_mnt+0x20/0x30 fs/namespace.c:1380 task_work_run+0x230/0x2e0 kernel/task_work.c:239 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: 414540 hardirqs last enabled at (414539): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (414539): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (414540): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (414450): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (414448): [] 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: 6643 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 6643 Comm: syz-executor.0 Tainted: G W 6.13.0-rc7-syzkaller-00071-g1950a0af2d55 #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+0xa24/0x1a28 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0xa20/0x1a28 fs/ext4/xattr.c:1596 sp : ffff8000a4576f00 x29: ffff8000a45770a0 x28: ffff0000dd95dbd8 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dd95dc00 x24: 0000000000000381 x23: ffff7000148aedf4 x22: ffff0000c4e7a068 x21: dfff800000000000 x20: ffff8000a4577010 x19: ffff0000c4e7a000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff800083276af4 x15: 0000000000000001 x14: 1ffff000148aed04 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 9f567d9af67bb600 x8 : 9f567d9af67bb600 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a4576518 x4 : ffff80008fb00460 x3 : ffff800083211bbc x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x224/0x2e08 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:5888 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5931 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6009 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6041 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2490 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:422 __dentry_kill+0x178/0x5e8 fs/dcache.c:625 shrink_kill+0xd4/0x2cc fs/dcache.c:1070 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1097 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1560 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1577 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:7379 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1373 __cleanup_mnt+0x20/0x30 fs/namespace.c:1380 task_work_run+0x230/0x2e0 kernel/task_work.c:239 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: 421618 hardirqs last enabled at (421617): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (421617): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (421618): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (421528): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (421528): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (421417): [] __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: 6643 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 6643 Comm: syz-executor.0 Tainted: G W 6.13.0-rc7-syzkaller-00071-g1950a0af2d55 #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+0xa24/0x1a28 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0xa20/0x1a28 fs/ext4/xattr.c:1596 sp : ffff8000a4576f00 x29: ffff8000a45770a0 x28: ffff0000dda8c808 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dda8c830 x24: 0000000000000381 x23: ffff7000148aedf4 x22: ffff0000d9548068 x21: dfff800000000000 x20: ffff8000a4577010 x19: ffff0000d9548000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff800083276af4 x15: 0000000000000001 x14: 1ffff000148aed04 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 9f567d9af67bb600 x8 : 9f567d9af67bb600 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a4576518 x4 : ffff80008fb00460 x3 : ffff800083211bbc x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x224/0x2e08 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:5888 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5931 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6009 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6041 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2490 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:422 __dentry_kill+0x178/0x5e8 fs/dcache.c:625 shrink_kill+0xd4/0x2cc fs/dcache.c:1070 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1097 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1560 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1577 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:7379 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1373 __cleanup_mnt+0x20/0x30 fs/namespace.c:1380 task_work_run+0x230/0x2e0 kernel/task_work.c:239 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: 428712 hardirqs last enabled at (428711): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (428711): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (428712): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (428430): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (428428): [] 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: 6643 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 6643 Comm: syz-executor.0 Tainted: G W 6.13.0-rc7-syzkaller-00071-g1950a0af2d55 #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+0xa24/0x1a28 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0xa20/0x1a28 fs/ext4/xattr.c:1596 sp : ffff8000a4576f00 x29: ffff8000a45770a0 x28: ffff0000dd981680 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dd9816a8 x24: 0000000000000381 x23: ffff7000148aedf4 x22: ffff0000dacbe068 x21: dfff800000000000 x20: ffff8000a4577010 x19: ffff0000dacbe000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff800083276af4 x15: 0000000000000001 x14: 1ffff000148aed04 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 9f567d9af67bb600 x8 : 9f567d9af67bb600 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a4576518 x4 : ffff80008fb00460 x3 : ffff800083211bbc x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x224/0x2e08 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:5888 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5931 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6009 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6041 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2490 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:422 __dentry_kill+0x178/0x5e8 fs/dcache.c:625 shrink_kill+0xd4/0x2cc fs/dcache.c:1070 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1097 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1560 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1577 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:7379 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1373 __cleanup_mnt+0x20/0x30 fs/namespace.c:1380 task_work_run+0x230/0x2e0 kernel/task_work.c:239 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: 435726 hardirqs last enabled at (435725): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (435725): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (435726): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (435720): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (435720): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (434865): [] __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: 6643 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 6643 Comm: syz-executor.0 Tainted: G W 6.13.0-rc7-syzkaller-00071-g1950a0af2d55 #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+0xa24/0x1a28 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0xa20/0x1a28 fs/ext4/xattr.c:1596 sp : ffff8000a4576f00 x29: ffff8000a45770a0 x28: ffff0000ddbc02b0 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000ddbc02d8 x24: 0000000000000381 x23: ffff7000148aedf4 x22: ffff0000c2566068 x21: dfff800000000000 x20: ffff8000a4577010 x19: ffff0000c2566000 x18: 1fffe000366fe27e x17: ffff80008fa0d000 x16: ffff800083276af4 x15: 0000000000000001 x14: 1ffff000148aed04 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 9f567d9af67bb600 x8 : 9f567d9af67bb600 x7 : ffff8000803d0370 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff800083211bbc x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x224/0x2e08 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:5888 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5931 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6009 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6041 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2490 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:422 __dentry_kill+0x178/0x5e8 fs/dcache.c:625 shrink_kill+0xd4/0x2cc fs/dcache.c:1070 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1097 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1560 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1577 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:7379 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1373 __cleanup_mnt+0x20/0x30 fs/namespace.c:1380 task_work_run+0x230/0x2e0 kernel/task_work.c:239 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: 442034 hardirqs last enabled at (442033): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1535 [inline] hardirqs last enabled at (442033): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5123 hardirqs last disabled at (442034): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (442026): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (442026): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (441907): [] __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: 6643 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 6643 Comm: syz-executor.0 Tainted: G W 6.13.0-rc7-syzkaller-00071-g1950a0af2d55 #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+0xa24/0x1a28 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0xa20/0x1a28 fs/ext4/xattr.c:1596 sp : ffff8000a4576f00 x29: ffff8000a45770a0 x28: ffff0000ddab1680 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000ddab16a8 x24: 0000000000000381 x23: ffff7000148aedf4 x22: ffff0000c7cfa068 x21: dfff800000000000 x20: ffff8000a4577010 x19: ffff0000c7cfa000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff800083276af4 x15: 0000000000000001 x14: 1ffff000148aed04 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 9f567d9af67bb600 x8 : 9f567d9af67bb600 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a4576518 x4 : ffff80008fb00460 x3 : ffff800083211bbc x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x224/0x2e08 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:5888 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5931 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6009 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6041 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2490 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:422 __dentry_kill+0x178/0x5e8 fs/dcache.c:625 shrink_kill+0xd4/0x2cc fs/dcache.c:1070 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1097 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1560 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1577 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:7379 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1373 __cleanup_mnt+0x20/0x30 fs/namespace.c:1380 task_work_run+0x230/0x2e0 kernel/task_work.c:239 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: 448472 hardirqs last enabled at (448471): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (448471): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (448472): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (448378): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (448376): [] 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: 6643 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 6643 Comm: syz-executor.0 Tainted: G W 6.13.0-rc7-syzkaller-00071-g1950a0af2d55 #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+0xa24/0x1a28 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0xa20/0x1a28 fs/ext4/xattr.c:1596 sp : ffff8000a4576f00 x29: ffff8000a45770a0 x28: ffff0000ddbc4808 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000ddbc4830 x24: 0000000000000381 x23: ffff7000148aedf4 x22: ffff0000e3036068 x21: dfff800000000000 x20: ffff8000a4577010 x19: ffff0000e3036000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff800083276af4 x15: 0000000000000001 x14: 1ffff000148aed04 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 9f567d9af67bb600 x8 : 9f567d9af67bb600 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a4576518 x4 : ffff80008fb00460 x3 : ffff800083211bbc x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x224/0x2e08 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:5888 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5931 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6009 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6041 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2490 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:422 __dentry_kill+0x178/0x5e8 fs/dcache.c:625 shrink_kill+0xd4/0x2cc fs/dcache.c:1070 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1097 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1560 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1577 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:7379 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1373 __cleanup_mnt+0x20/0x30 fs/namespace.c:1380 task_work_run+0x230/0x2e0 kernel/task_work.c:239 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: 455908 hardirqs last enabled at (455907): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (455907): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (455908): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (455902): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (455902): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (454935): [] __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: 6643 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 6643 Comm: syz-executor.0 Tainted: G W 6.13.0-rc7-syzkaller-00071-g1950a0af2d55 #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+0xa24/0x1a28 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0xa20/0x1a28 fs/ext4/xattr.c:1596 sp : ffff8000a4576f00 x29: ffff8000a45770a0 x28: ffff0000ddb53438 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000ddb53460 x24: 0000000000000381 x23: ffff7000148aedf4 x22: ffff0000c804c068 x21: dfff800000000000 x20: ffff8000a4577010 x19: ffff0000c804c000 x18: 1fffe000366f9a7e x17: ffff80008fa0d000 x16: ffff800083276af4 x15: 0000000000000001 x14: 1ffff000148aed04 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 9f567d9af67bb600 x8 : 9f567d9af67bb600 x7 : ffff8000803d0370 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff800083211bbc x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x224/0x2e08 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:5888 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5931 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6009 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6041 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2490 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:422 __dentry_kill+0x178/0x5e8 fs/dcache.c:625 shrink_kill+0xd4/0x2cc fs/dcache.c:1070 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1097 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1560 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1577 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:7379 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1373 __cleanup_mnt+0x20/0x30 fs/namespace.c:1380 task_work_run+0x230/0x2e0 kernel/task_work.c:239 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: 462320 hardirqs last enabled at (462319): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1535 [inline] hardirqs last enabled at (462319): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5123 hardirqs last disabled at (462320): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (462312): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (462312): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (462293): [] __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: 6643 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 6643 Comm: syz-executor.0 Tainted: G W 6.13.0-rc7-syzkaller-00071-g1950a0af2d55 #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+0xa24/0x1a28 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0xa20/0x1a28 fs/ext4/xattr.c:1596 sp : ffff8000a4576f00 x29: ffff8000a45770a0 x28: ffff0000ddbfaa50 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000ddbfaa78 x24: 0000000000000381 x23: ffff7000148aedf4 x22: ffff0000c8742068 x21: dfff800000000000 x20: ffff8000a4577010 x19: ffff0000c8742000 x18: 1fffe000366fe27e x17: ffff80008fa0d000 x16: ffff800083276af4 x15: 0000000000000001 x14: 1ffff000148aed04 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 9f567d9af67bb600 x8 : 9f567d9af67bb600 x7 : ffff8000803d0370 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff800083211bbc x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x224/0x2e08 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:5888 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5931 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6009 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6041 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2490 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:422 __dentry_kill+0x178/0x5e8 fs/dcache.c:625 shrink_kill+0xd4/0x2cc fs/dcache.c:1070 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1097 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1560 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1577 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:7379 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1373 __cleanup_mnt+0x20/0x30 fs/namespace.c:1380 task_work_run+0x230/0x2e0 kernel/task_work.c:239 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: 468828 hardirqs last enabled at (468827): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1535 [inline] hardirqs last enabled at (468827): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5123 hardirqs last disabled at (468828): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (468820): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (468820): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (468675): [] __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: 6643 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 6643 Comm: syz-executor.0 Tainted: G W 6.13.0-rc7-syzkaller-00071-g1950a0af2d55 #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+0xa24/0x1a28 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0xa20/0x1a28 fs/ext4/xattr.c:1596 sp : ffff8000a4576f00 x29: ffff8000a45770a0 x28: ffff0000ddbfe5c0 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000ddbfe5e8 x24: 0000000000000381 x23: ffff7000148aedf4 x22: ffff0000e20be068 x21: dfff800000000000 x20: ffff8000a4577010 x19: ffff0000e20be000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff800083276af4 x15: 0000000000000001 x14: 1ffff000148aed04 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 9f567d9af67bb600 x8 : 9f567d9af67bb600 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a4576518 x4 : ffff80008fb00460 x3 : ffff800083211bbc x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x224/0x2e08 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:5888 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5931 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6009 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6041 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2490 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:422 __dentry_kill+0x178/0x5e8 fs/dcache.c:625 shrink_kill+0xd4/0x2cc fs/dcache.c:1070 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1097 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1560 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1577 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:7379 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1373 __cleanup_mnt+0x20/0x30 fs/namespace.c:1380 task_work_run+0x230/0x2e0 kernel/task_work.c:239 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: 475260 hardirqs last enabled at (475259): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (475259): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (475260): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (475124): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (475122): [] 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: 6643 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 6643 Comm: syz-executor.0 Tainted: G W 6.13.0-rc7-syzkaller-00071-g1950a0af2d55 #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+0xa24/0x1a28 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0xa20/0x1a28 fs/ext4/xattr.c:1596 sp : ffff8000a4576f00 x29: ffff8000a45770a0 x28: ffff0000ddab4808 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000ddab4830 x24: 0000000000000381 x23: ffff7000148aedf4 x22: ffff0000c7420068 x21: dfff800000000000 x20: ffff8000a4577010 x19: ffff0000c7420000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff800083276af4 x15: 0000000000000001 x14: 1ffff000148aed04 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 9f567d9af67bb600 x8 : 9f567d9af67bb600 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a4576518 x4 : ffff80008fb00460 x3 : ffff800083211bbc x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x224/0x2e08 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:5888 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5931 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6009 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6041 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2490 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:422 __dentry_kill+0x178/0x5e8 fs/dcache.c:625 shrink_kill+0xd4/0x2cc fs/dcache.c:1070 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1097 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1560 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1577 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:7379 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1373 __cleanup_mnt+0x20/0x30 fs/namespace.c:1380 task_work_run+0x230/0x2e0 kernel/task_work.c:239 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: 482104 hardirqs last enabled at (482103): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (482103): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (482104): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (481958): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (481956): [] 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: 6643 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 6643 Comm: syz-executor.0 Tainted: G W 6.13.0-rc7-syzkaller-00071-g1950a0af2d55 #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+0xa24/0x1a28 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0xa20/0x1a28 fs/ext4/xattr.c:1596 sp : ffff8000a4576f00 x29: ffff8000a45770a0 x28: ffff0000dd9bbe20 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dd9bbe48 x24: 0000000000000381 x23: ffff7000148aedf4 x22: ffff0000e21ea068 x21: dfff800000000000 x20: ffff8000a4577010 x19: ffff0000e21ea000 x18: 1fffe000366f9a7e x17: ffff80008fa0d000 x16: ffff800083276af4 x15: 0000000000000001 x14: 1ffff000148aed04 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 9f567d9af67bb600 x8 : 9f567d9af67bb600 x7 : ffff8000803d0370 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff800083211bbc x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x224/0x2e08 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:5888 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5931 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6009 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6041 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2490 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:422 __dentry_kill+0x178/0x5e8 fs/dcache.c:625 shrink_kill+0xd4/0x2cc fs/dcache.c:1070 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1097 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1560 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1577 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:7379 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1373 __cleanup_mnt+0x20/0x30 fs/namespace.c:1380 task_work_run+0x230/0x2e0 kernel/task_work.c:239 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: 489466 hardirqs last enabled at (489465): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1535 [inline] hardirqs last enabled at (489465): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5123 hardirqs last disabled at (489466): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (489458): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (489458): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (489297): [] __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: 6643 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 6643 Comm: syz-executor.0 Tainted: G W 6.13.0-rc7-syzkaller-00071-g1950a0af2d55 #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+0xa24/0x1a28 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0xa20/0x1a28 fs/ext4/xattr.c:1596 sp : ffff8000a4576f00 x29: ffff8000a45770a0 x28: ffff0000ddae82b0 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000ddae82d8 x24: 0000000000000381 x23: ffff7000148aedf4 x22: ffff0000e2258068 x21: dfff800000000000 x20: ffff8000a4577010 x19: ffff0000e2258000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff800083276af4 x15: 0000000000000001 x14: 1ffff000148aed04 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 9f567d9af67bb600 x8 : 9f567d9af67bb600 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a4576518 x4 : ffff80008fb00460 x3 : ffff800083211bbc x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x224/0x2e08 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:5888 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5931 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6009 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6041 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2490 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:422 __dentry_kill+0x178/0x5e8 fs/dcache.c:625 shrink_kill+0xd4/0x2cc fs/dcache.c:1070 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1097 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1560 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1577 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:7379 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1373 __cleanup_mnt+0x20/0x30 fs/namespace.c:1380 task_work_run+0x230/0x2e0 kernel/task_work.c:239 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: 496594 hardirqs last enabled at (496593): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (496593): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (496594): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (496588): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (496588): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (495859): [] __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: 6643 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 6643 Comm: syz-executor.0 Tainted: G W 6.13.0-rc7-syzkaller-00071-g1950a0af2d55 #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+0xa24/0x1a28 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0xa20/0x1a28 fs/ext4/xattr.c:1596 sp : ffff8000a4576f00 x29: ffff8000a45770a0 x28: ffff0000db7f8c98 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000db7f8cc0 x24: 0000000000000381 x23: ffff7000148aedf4 x22: ffff0000c947e068 x21: dfff800000000000 x20: ffff8000a4577010 x19: ffff0000c947e000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff800083276af4 x15: 0000000000000001 x14: 1ffff000148aed04 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 9f567d9af67bb600 x8 : 9f567d9af67bb600 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a4576518 x4 : ffff80008fb00460 x3 : ffff800083211bbc x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x224/0x2e08 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:5888 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5931 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6009 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6041 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2490 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:422 __dentry_kill+0x178/0x5e8 fs/dcache.c:625 shrink_kill+0xd4/0x2cc fs/dcache.c:1070 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1097 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1560 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1577 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:7379 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1373 __cleanup_mnt+0x20/0x30 fs/namespace.c:1380 task_work_run+0x230/0x2e0 kernel/task_work.c:239 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: 503210 hardirqs last enabled at (503209): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (503209): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (503210): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (503012): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (503010): [] 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: 6643 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 6643 Comm: syz-executor.0 Tainted: G W 6.13.0-rc7-syzkaller-00071-g1950a0af2d55 #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+0xa24/0x1a28 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0xa20/0x1a28 fs/ext4/xattr.c:1596 sp : ffff8000a4576f00 x29: ffff8000a45770a0 x28: ffff0000ddae4808 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000ddae4830 x24: 0000000000000381 x23: ffff7000148aedf4 x22: ffff0000d0078068 x21: dfff800000000000 x20: ffff8000a4577010 x19: ffff0000d0078000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff800083276af4 x15: 0000000000000001 x14: 1ffff000148aed04 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 9f567d9af67bb600 x8 : 9f567d9af67bb600 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a4576518 x4 : ffff80008fb00460 x3 : ffff800083211bbc x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x224/0x2e08 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:5888 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5931 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6009 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6041 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2490 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:422 __dentry_kill+0x178/0x5e8 fs/dcache.c:625 shrink_kill+0xd4/0x2cc fs/dcache.c:1070 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1097 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1560 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1577 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:7379 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1373 __cleanup_mnt+0x20/0x30 fs/namespace.c:1380 task_work_run+0x230/0x2e0 kernel/task_work.c:239 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: 510056 hardirqs last enabled at (510055): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (510055): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (510056): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (509856): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (509854): [] 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: 6643 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 6643 Comm: syz-executor.0 Tainted: G W 6.13.0-rc7-syzkaller-00071-g1950a0af2d55 #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+0xa24/0x1a28 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0xa20/0x1a28 fs/ext4/xattr.c:1596 sp : ffff8000a4576f00 x29: ffff8000a45770a0 x28: ffff0000dd929680 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dd9296a8 x24: 0000000000000381 x23: ffff7000148aedf4 x22: ffff0000c9e70068 x21: dfff800000000000 x20: ffff8000a4577010 x19: ffff0000c9e70000 x18: 1fffe000366f9a7e x17: ffff80008fa0d000 x16: ffff800083276af4 x15: 0000000000000001 x14: 1ffff000148aed04 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 9f567d9af67bb600 x8 : 9f567d9af67bb600 x7 : ffff8000803d0370 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff800083211bbc x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x224/0x2e08 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:5888 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5931 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6009 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6041 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2490 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:422 __dentry_kill+0x178/0x5e8 fs/dcache.c:625 shrink_kill+0xd4/0x2cc fs/dcache.c:1070 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1097 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1560 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1577 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:7379 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1373 __cleanup_mnt+0x20/0x30 fs/namespace.c:1380 task_work_run+0x230/0x2e0 kernel/task_work.c:239 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: 517160 hardirqs last enabled at (517159): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1535 [inline] hardirqs last enabled at (517159): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5123 hardirqs last disabled at (517160): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (517152): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (517152): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (517009): [] __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: 6643 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 6643 Comm: syz-executor.0 Tainted: G W 6.13.0-rc7-syzkaller-00071-g1950a0af2d55 #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+0xa24/0x1a28 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0xa20/0x1a28 fs/ext4/xattr.c:1596 sp : ffff8000a4576f00 x29: ffff8000a45770a0 x28: ffff0000ddaed1f0 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000ddaed218 x24: 0000000000000381 x23: ffff7000148aedf4 x22: ffff0000c8f44068 x21: dfff800000000000 x20: ffff8000a4577010 x19: ffff0000c8f44000 x18: 1fffe000366fe27e x17: ffff80008fa0d000 x16: ffff800083276af4 x15: 0000000000000001 x14: 1ffff000148aed04 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 9f567d9af67bb600 x8 : 9f567d9af67bb600 x7 : ffff8000803d0370 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff800083211bbc x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x224/0x2e08 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:5888 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5931 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6009 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6041 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2490 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:422 __dentry_kill+0x178/0x5e8 fs/dcache.c:625 shrink_kill+0xd4/0x2cc fs/dcache.c:1070 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1097 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1560 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1577 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:7379 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1373 __cleanup_mnt+0x20/0x30 fs/namespace.c:1380 task_work_run+0x230/0x2e0 kernel/task_work.c:239 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: 523714 hardirqs last enabled at (523713): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1535 [inline] hardirqs last enabled at (523713): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5123 hardirqs last disabled at (523714): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (523706): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (523706): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (523597): [] __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: 6643 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 6643 Comm: syz-executor.0 Tainted: G W 6.13.0-rc7-syzkaller-00071-g1950a0af2d55 #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+0xa24/0x1a28 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0xa20/0x1a28 fs/ext4/xattr.c:1596 sp : ffff8000a4576f00 x29: ffff8000a45770a0 x28: ffff0000ddac51f0 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000ddac5218 x24: 0000000000000381 x23: ffff7000148aedf4 x22: ffff0000c8e36068 x21: dfff800000000000 x20: ffff8000a4577010 x19: ffff0000c8e36000 x18: 1fffe000366f9a7e x17: ffff80008fa0d000 x16: ffff800083276af4 x15: 0000000000000001 x14: 1ffff000148aed04 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 9f567d9af67bb600 x8 : 9f567d9af67bb600 x7 : ffff8000803d0370 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff800083211bbc x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x224/0x2e08 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:5888 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5931 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6009 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6041 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2490 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:422 __dentry_kill+0x178/0x5e8 fs/dcache.c:625 shrink_kill+0xd4/0x2cc fs/dcache.c:1070 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1097 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1560 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1577 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:7379 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1373 __cleanup_mnt+0x20/0x30 fs/namespace.c:1380 task_work_run+0x230/0x2e0 kernel/task_work.c:239 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: 530234 hardirqs last enabled at (530233): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1535 [inline] hardirqs last enabled at (530233): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5123 hardirqs last disabled at (530234): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (530226): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (530226): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (530067): [] __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: 6643 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 6643 Comm: syz-executor.0 Tainted: G W 6.13.0-rc7-syzkaller-00071-g1950a0af2d55 #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+0xa24/0x1a28 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0xa20/0x1a28 fs/ext4/xattr.c:1596 sp : ffff8000a4576f00 x29: ffff8000a45770a0 x28: ffff0000dd9a0c98 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dd9a0cc0 x24: 0000000000000381 x23: ffff7000148aedf4 x22: ffff0000cad98068 x21: dfff800000000000 x20: ffff8000a4577010 x19: ffff0000cad98000 x18: 1fffe000366f9a7e x17: ffff80008fa0d000 x16: ffff800083276af4 x15: 0000000000000001 x14: 1ffff000148aed04 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 9f567d9af67bb600 x8 : 9f567d9af67bb600 x7 : ffff8000803d0370 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff800083211bbc x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x224/0x2e08 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:5888 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5931 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6009 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6041 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2490 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:422 __dentry_kill+0x178/0x5e8 fs/dcache.c:625 shrink_kill+0xd4/0x2cc fs/dcache.c:1070 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1097 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1560 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1577 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:7379 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1373 __cleanup_mnt+0x20/0x30 fs/namespace.c:1380 task_work_run+0x230/0x2e0 kernel/task_work.c:239 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: 536786 hardirqs last enabled at (536785): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1535 [inline] hardirqs last enabled at (536785): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5123 hardirqs last disabled at (536786): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (536778): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (536778): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (536631): [] __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: 6643 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 6643 Comm: syz-executor.0 Tainted: G W 6.13.0-rc7-syzkaller-00071-g1950a0af2d55 #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+0xa24/0x1a28 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0xa20/0x1a28 fs/ext4/xattr.c:1596 sp : ffff8000a4576f00 x29: ffff8000a45770a0 x28: ffff0000ddbcaa50 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000ddbcaa78 x24: 0000000000000381 x23: ffff7000148aedf4 x22: ffff0000ccf08068 x21: dfff800000000000 x20: ffff8000a4577010 x19: ffff0000ccf08000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff800083276af4 x15: 0000000000000001 x14: 1ffff000148aed04 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 9f567d9af67bb600 x8 : 9f567d9af67bb600 x7 : ffff80008b6e84d8 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff800083211bbc x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x224/0x2e08 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:5888 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5931 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6009 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6041 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2490 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:422 __dentry_kill+0x178/0x5e8 fs/dcache.c:625 shrink_kill+0xd4/0x2cc fs/dcache.c:1070 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1097 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1560 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1577 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:7379 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1373 __cleanup_mnt+0x20/0x30 fs/namespace.c:1380 task_work_run+0x230/0x2e0 kernel/task_work.c:239 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: 544200 hardirqs last enabled at (544199): [] raw_spin_rq_unlock_irq+0x14/0x24 kernel/sched/sched.h:1535 hardirqs last disabled at (544200): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (544192): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (544192): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (544051): [] __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: 6643 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 6643 Comm: syz-executor.0 Tainted: G W 6.13.0-rc7-syzkaller-00071-g1950a0af2d55 #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+0xa24/0x1a28 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0xa20/0x1a28 fs/ext4/xattr.c:1596 sp : ffff8000a4576f00 x29: ffff8000a45770a0 x28: ffff0000dd9a3e20 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dd9a3e48 x24: 0000000000000381 x23: ffff7000148aedf4 x22: ffff0000cd1b0068 x21: dfff800000000000 x20: ffff8000a4577010 x19: ffff0000cd1b0000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff800083276af4 x15: 0000000000000001 x14: 1ffff000148aed04 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 9f567d9af67bb600 x8 : 9f567d9af67bb600 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a4576518 x4 : ffff80008fb00460 x3 : ffff800083211bbc x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x224/0x2e08 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:5888 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5931 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6009 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6041 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2490 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:422 __dentry_kill+0x178/0x5e8 fs/dcache.c:625 shrink_kill+0xd4/0x2cc fs/dcache.c:1070 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1097 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1560 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1577 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:7379 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1373 __cleanup_mnt+0x20/0x30 fs/namespace.c:1380 task_work_run+0x230/0x2e0 kernel/task_work.c:239 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: 550724 hardirqs last enabled at (550723): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (550723): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (550724): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (550522): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (550520): [] 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: 6643 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 6643 Comm: syz-executor.0 Tainted: G W 6.13.0-rc7-syzkaller-00071-g1950a0af2d55 #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+0xa24/0x1a28 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0xa20/0x1a28 fs/ext4/xattr.c:1596 sp : ffff8000a4576f00 x29: ffff8000a45770a0 x28: ffff0000dd9f02b0 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dd9f02d8 x24: 0000000000000381 x23: ffff7000148aedf4 x22: ffff0000cfe7c068 x21: dfff800000000000 x20: ffff8000a4577010 x19: ffff0000cfe7c000 x18: 1fffe000366fe27e x17: ffff80008fa0d000 x16: ffff800083276af4 x15: 0000000000000001 x14: 1ffff000148aed04 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 9f567d9af67bb600 x8 : 9f567d9af67bb600 x7 : ffff8000803d0370 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff800083211bbc x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x224/0x2e08 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:5888 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5931 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6009 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6041 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2490 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:422 __dentry_kill+0x178/0x5e8 fs/dcache.c:625 shrink_kill+0xd4/0x2cc fs/dcache.c:1070 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1097 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1560 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1577 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:7379 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1373 __cleanup_mnt+0x20/0x30 fs/namespace.c:1380 task_work_run+0x230/0x2e0 kernel/task_work.c:239 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: 557398 hardirqs last enabled at (557397): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1535 [inline] hardirqs last enabled at (557397): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5123 hardirqs last disabled at (557398): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (557390): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (557390): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (557297): [] __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: 6643 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 6643 Comm: syz-executor.0 Tainted: G W 6.13.0-rc7-syzkaller-00071-g1950a0af2d55 #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+0xa24/0x1a28 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0xa20/0x1a28 fs/ext4/xattr.c:1596 sp : ffff8000a4576f00 x29: ffff8000a45770a0 x28: ffff0000ddbc8c98 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000ddbc8cc0 x24: 0000000000000381 x23: ffff7000148aedf4 x22: ffff0000cc982068 x21: dfff800000000000 x20: ffff8000a4577010 x19: ffff0000cc982000 x18: 1fffe000366fe27e x17: ffff80008fa0d000 x16: ffff800083276af4 x15: 0000000000000001 x14: 1ffff000148aed04 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 9f567d9af67bb600 x8 : 9f567d9af67bb600 x7 : ffff8000803d0370 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff800083211bbc x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x224/0x2e08 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:5888 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5931 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6009 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6041 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2490 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:422 __dentry_kill+0x178/0x5e8 fs/dcache.c:625 shrink_kill+0xd4/0x2cc fs/dcache.c:1070 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1097 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1560 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1577 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:7379 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1373 __cleanup_mnt+0x20/0x30 fs/namespace.c:1380 task_work_run+0x230/0x2e0 kernel/task_work.c:239 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: 565244 hardirqs last enabled at (565243): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1535 [inline] hardirqs last enabled at (565243): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5123 hardirqs last disabled at (565244): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (565236): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (565236): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (565121): [] __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: 6643 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 6643 Comm: syz-executor.0 Tainted: G W 6.13.0-rc7-syzkaller-00071-g1950a0af2d55 #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+0xa24/0x1a28 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0xa20/0x1a28 fs/ext4/xattr.c:1596 sp : ffff8000a4576f00 x29: ffff8000a45770a0 x28: ffff0000e1c82a50 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e1c82a78 x24: 0000000000000381 x23: ffff7000148aedf4 x22: ffff0000db9c8068 x21: dfff800000000000 x20: ffff8000a4577010 x19: ffff0000db9c8000 x18: 1fffe000366f9a7e x17: ffff80008fa0d000 x16: ffff800083276af4 x15: 0000000000000001 x14: 1ffff000148aed04 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 9f567d9af67bb600 x8 : 9f567d9af67bb600 x7 : ffff8000803d0370 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff800083211bbc x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x224/0x2e08 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:5888 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5931 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6009 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6041 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2490 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:422 __dentry_kill+0x178/0x5e8 fs/dcache.c:625 shrink_kill+0xd4/0x2cc fs/dcache.c:1070 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1097 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1560 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1577 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:7379 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1373 __cleanup_mnt+0x20/0x30 fs/namespace.c:1380 task_work_run+0x230/0x2e0 kernel/task_work.c:239 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: 572108 hardirqs last enabled at (572107): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1535 [inline] hardirqs last enabled at (572107): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5123 hardirqs last disabled at (572108): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (572100): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (572100): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (571965): [] __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: 6643 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 6643 Comm: syz-executor.0 Tainted: G W 6.13.0-rc7-syzkaller-00071-g1950a0af2d55 #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+0xa24/0x1a28 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0xa20/0x1a28 fs/ext4/xattr.c:1596 sp : ffff8000a4576f00 x29: ffff8000a45770a0 x28: ffff0000db71e5c0 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000db71e5e8 x24: 0000000000000381 x23: ffff7000148aedf4 x22: ffff0000cee30068 x21: dfff800000000000 x20: ffff8000a4577010 x19: ffff0000cee30000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff800083276af4 x15: 0000000000000001 x14: 1ffff000148aed04 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 9f567d9af67bb600 x8 : 9f567d9af67bb600 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a4576518 x4 : ffff80008fb00460 x3 : ffff800083211bbc x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x224/0x2e08 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:5888 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5931 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6009 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6041 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2490 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:422 __dentry_kill+0x178/0x5e8 fs/dcache.c:625 shrink_kill+0xd4/0x2cc fs/dcache.c:1070 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1097 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1560 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1577 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:7379 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1373 __cleanup_mnt+0x20/0x30 fs/namespace.c:1380 task_work_run+0x230/0x2e0 kernel/task_work.c:239 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: 578924 hardirqs last enabled at (578923): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (578923): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (578924): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (578918): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (578918): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (578385): [] __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: 6643 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 6643 Comm: syz-executor.0 Tainted: G W 6.13.0-rc7-syzkaller-00071-g1950a0af2d55 #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+0xa24/0x1a28 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0xa20/0x1a28 fs/ext4/xattr.c:1596 sp : ffff8000a4576f00 x29: ffff8000a45770a0 x28: ffff0000dd9f3e20 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dd9f3e48 x24: 0000000000000381 x23: ffff7000148aedf4 x22: ffff0000cf058068 x21: dfff800000000000 x20: ffff8000a4577010 x19: ffff0000cf058000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff800083276af4 x15: 0000000000000001 x14: 1ffff000148aed04 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 9f567d9af67bb600 x8 : 9f567d9af67bb600 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a4576518 x4 : ffff80008fb00460 x3 : ffff800083211bbc x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0xa24/0x1a28 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x224/0x2e08 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:5888 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5931 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6009 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6041 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2490 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:422 __dentry_kill+0x178/0x5e8 fs/dcache.c:625 shrink_kill+0xd4/0x2cc fs/dcache.c:1070 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1097 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1560 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1577 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:7379 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1373 __cleanup_mnt+0x20/0x30 fs/namespace.c:1380 task_work_run+0x230/0x2e0 kernel/task_work.c:239 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: 586780 hardirqs last enabled at (586779): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (586779): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (586780): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (586774): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (586774): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (586385): [] __do_softirq+0x14/0x20 kernel/softirq.c:595 ---[ end trace 0000000000000000 ]---