EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 7073 Comm: syz-executor Not tainted 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e46316a8 x24: ffff0000d7956068 x23: dfff800000000000 x22: ffff0000d7956000 x21: ffff0000e4631680 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009e606538 x4 : ffff80008f9bd220 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 148330 hardirqs last enabled at (148329): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (148329): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (148330): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (148316): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (148314): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs warning (device loop0): ext4_expand_extra_isize_ea:2863: Unable to expand inode 12. Delete some EAs or run e2fsck. EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e4633e48 x24: ffff0000d9650068 x23: dfff800000000000 x22: ffff0000d9650000 x21: ffff0000e4633e20 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 1fffe000366c3876 x17: ffff80008f8cd000 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : ffff8000802c419c x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 156216 hardirqs last enabled at (156215): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (156215): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (156216): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (156208): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (156208): [] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (156089): [] __do_softirq+0x14/0x20 kernel/softirq.c:588 ---[ 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: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e46365e8 x24: ffff0000ec728068 x23: dfff800000000000 x22: ffff0000ec728000 x21: ffff0000e46365c0 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009e606538 x4 : ffff80008f9bd220 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 164466 hardirqs last enabled at (164465): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (164465): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (164466): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (164452): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (164450): [] 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: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e4525c00 x24: ffff0000cd152068 x23: dfff800000000000 x22: ffff0000cd152000 x21: ffff0000e4525bd8 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009e606538 x4 : ffff80008f9bd220 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 170868 hardirqs last enabled at (170867): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (170867): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (170868): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (170854): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (170852): [] 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: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e44896a8 x24: ffff0000ccdba068 x23: dfff800000000000 x22: ffff0000ccdba000 x21: ffff0000e4489680 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 1fffe000366c8076 x17: ffff80008f8cd000 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : ffff8000802c419c x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 177506 hardirqs last enabled at (177505): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (177505): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (177506): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (177488): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (177486): [] 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: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e44e96a8 x24: ffff0000d8bb0068 x23: dfff800000000000 x22: ffff0000d8bb0000 x21: ffff0000e44e9680 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 1fffe000366c8076 x17: ffff80008f8cd000 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : ffff8000802c419c x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 185076 hardirqs last enabled at (185075): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (185075): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (185076): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (185068): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (185068): [] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (184949): [] __do_softirq+0x14/0x20 kernel/softirq.c:588 ---[ 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: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e448be48 x24: ffff0000cea4e068 x23: dfff800000000000 x22: ffff0000cea4e000 x21: ffff0000e448be20 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009e606538 x4 : ffff80008f9bd220 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 192060 hardirqs last enabled at (192059): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (192059): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (192060): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (192046): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (192044): [] 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: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e448e5e8 x24: ffff0000ce03e068 x23: dfff800000000000 x22: ffff0000ce03e000 x21: ffff0000e448e5c0 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009e606538 x4 : ffff80008f9bd220 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 199432 hardirqs last enabled at (199431): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (199431): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (199432): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (199418): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (199416): [] 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: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e44a16a8 x24: ffff0000c75ae068 x23: dfff800000000000 x22: ffff0000c75ae000 x21: ffff0000e44a1680 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009e606538 x4 : ffff80008f9bd220 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 206760 hardirqs last enabled at (206759): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (206759): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (206760): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (206746): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (206744): [] 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: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e44a3e48 x24: ffff0000cf196068 x23: dfff800000000000 x22: ffff0000cf196000 x21: ffff0000e44a3e20 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009e606538 x4 : ffff80008f9bd220 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 213346 hardirqs last enabled at (213345): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (213345): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (213346): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (213332): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (213330): [] 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: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e44a65e8 x24: ffff0000c76b4068 x23: dfff800000000000 x22: ffff0000c76b4000 x21: ffff0000e44a65c0 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009e606538 x4 : ffff80008f9bd220 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 219878 hardirqs last enabled at (219877): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (219877): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (219878): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (219864): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (219862): [] 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: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e46216a8 x24: ffff0000d14da068 x23: dfff800000000000 x22: ffff0000d14da000 x21: ffff0000e4621680 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 1fffe000366c8076 x17: ffff80008f8cd000 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : ffff8000802c419c x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 227372 hardirqs last enabled at (227371): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (227371): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (227372): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (227364): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (227364): [] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (227285): [] __do_softirq+0x14/0x20 kernel/softirq.c:588 ---[ 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: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e4623e48 x24: ffff0000cd682068 x23: dfff800000000000 x22: ffff0000cd682000 x21: ffff0000e4623e20 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009e606538 x4 : ffff80008f9bd220 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 234078 hardirqs last enabled at (234077): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (234077): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (234078): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (234064): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (234062): [] 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: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e46265e8 x24: ffff0000d169a068 x23: dfff800000000000 x22: ffff0000d169a000 x21: ffff0000e46265c0 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009e606538 x4 : ffff80008f9bd220 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 241050 hardirqs last enabled at (241049): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (241049): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (241050): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (241036): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (241034): [] 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: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e44ebe48 x24: ffff0000cbd76068 x23: dfff800000000000 x22: ffff0000cbd76000 x21: ffff0000e44ebe20 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009e606538 x4 : ffff80008f9bd220 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 248290 hardirqs last enabled at (248289): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (248289): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (248290): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (248276): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (248274): [] 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: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e44edc00 x24: ffff0000d0f92068 x23: dfff800000000000 x22: ffff0000d0f92000 x21: ffff0000e44edbd8 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 1fffe000366c3876 x17: ffff80008f8cd000 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : ffff8000802c419c x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 255830 hardirqs last enabled at (255829): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (255829): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (255830): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (255822): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (255822): [] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (255697): [] __do_softirq+0x14/0x20 kernel/softirq.c:588 ---[ 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: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e4540cc0 x24: ffff0000d2004068 x23: dfff800000000000 x22: ffff0000d2004000 x21: ffff0000e4540c98 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009e606538 x4 : ffff80008f9bd220 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 263250 hardirqs last enabled at (263249): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (263249): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (263250): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (263236): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (263234): [] 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: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e4543460 x24: ffff0000d0d42068 x23: dfff800000000000 x22: ffff0000d0d42000 x21: ffff0000e4543438 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009e606538 x4 : ffff80008f9bd220 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 270354 hardirqs last enabled at (270353): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (270353): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (270354): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (270340): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (270338): [] 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: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e4662090 x24: ffff0000d6464068 x23: dfff800000000000 x22: ffff0000d6464000 x21: ffff0000e4662068 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009e606538 x4 : ffff80008f9bd220 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 276740 hardirqs last enabled at (276739): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (276739): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (276740): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (276726): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (276724): [] 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: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e4545c00 x24: ffff0000d4910068 x23: dfff800000000000 x22: ffff0000d4910000 x21: ffff0000e4545bd8 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 1fffe000366c3876 x17: ffff80008f8cd000 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : ffff8000802c419c x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 283912 hardirqs last enabled at (283911): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (283911): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (283912): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (283904): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (283904): [] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (283757): [] __do_softirq+0x14/0x20 kernel/softirq.c:588 ---[ 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: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dd2d8cc0 x24: ffff0000e7536068 x23: dfff800000000000 x22: ffff0000e7536000 x21: ffff0000dd2d8c98 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 1fffe000366c3876 x17: ffff80008f8cd000 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : ffff8000802c419c x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 291484 hardirqs last enabled at (291483): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (291483): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (291484): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (291476): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (291476): [] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (291321): [] __do_softirq+0x14/0x20 kernel/softirq.c:588 ---[ 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: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dd2db460 x24: ffff0000d41a0068 x23: dfff800000000000 x22: ffff0000d41a0000 x21: ffff0000dd2db438 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009e606538 x4 : ffff80008f9bd220 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 297974 hardirqs last enabled at (297973): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (297973): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (297974): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (297960): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (297958): [] 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: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e4664830 x24: ffff0000d53de068 x23: dfff800000000000 x22: ffff0000d53de000 x21: ffff0000e4664808 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009e606538 x4 : ffff80008f9bd220 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 304674 hardirqs last enabled at (304673): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (304673): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (304674): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (304660): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (304658): [] 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: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e4666fd0 x24: ffff0000d4e06068 x23: dfff800000000000 x22: ffff0000d4e06000 x21: ffff0000e4666fa8 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 1fffe000366c3876 x17: ffff80008f8cd000 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : ffff8000802c419c x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 311004 hardirqs last enabled at (311003): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (311003): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (311004): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (310986): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (310984): [] 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: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dd2ddc00 x24: ffff0000d60c4068 x23: dfff800000000000 x22: ffff0000d60c4000 x21: ffff0000dd2ddbd8 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009e606538 x4 : ffff80008f9bd220 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 319366 hardirqs last enabled at (319365): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (319365): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (319366): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (319352): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (319350): [] 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: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dd3ea090 x24: ffff0000e7716068 x23: dfff800000000000 x22: ffff0000e7716000 x21: ffff0000dd3ea068 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009e606538 x4 : ffff80008f9bd220 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 326418 hardirqs last enabled at (326417): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (326417): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (326418): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (326404): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (326402): [] 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: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e4710cc0 x24: ffff0000d6d08068 x23: dfff800000000000 x22: ffff0000d6d08000 x21: ffff0000e4710c98 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009e606538 x4 : ffff80008f9bd220 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 334550 hardirqs last enabled at (334549): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (334549): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (334550): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (334536): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (334534): [] 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: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dd3ec830 x24: ffff0000cbc1e068 x23: dfff800000000000 x22: ffff0000cbc1e000 x21: ffff0000dd3ec808 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009e606538 x4 : ffff80008f9bd220 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 343334 hardirqs last enabled at (343333): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (343333): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (343334): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (343320): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (343318): [] 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: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e4713460 x24: ffff0000ec6e4068 x23: dfff800000000000 x22: ffff0000ec6e4000 x21: ffff0000e4713438 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009e606538 x4 : ffff80008f9bd220 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 349886 hardirqs last enabled at (349885): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (349885): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (349886): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (349872): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (349870): [] 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: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e4715c00 x24: ffff0000d6cf4068 x23: dfff800000000000 x22: ffff0000d6cf4000 x21: ffff0000e4715bd8 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009e606538 x4 : ffff80008f9bd220 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 357230 hardirqs last enabled at (357229): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (357229): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (357230): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (357216): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (357214): [] 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: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dd288cc0 x24: ffff0000c7502068 x23: dfff800000000000 x22: ffff0000c7502000 x21: ffff0000dd288c98 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009e606538 x4 : ffff80008f9bd220 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 365710 hardirqs last enabled at (365709): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (365709): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (365710): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (365696): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (365694): [] 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: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dd3eefd0 x24: ffff0000d84ec068 x23: dfff800000000000 x22: ffff0000d84ec000 x21: ffff0000dd3eefa8 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009e606538 x4 : ffff80008f9bd220 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 374386 hardirqs last enabled at (374385): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (374385): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (374386): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (374372): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (374370): [] 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: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dd28b460 x24: ffff0000d8ada068 x23: dfff800000000000 x22: ffff0000d8ada000 x21: ffff0000dd28b438 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 1fffe000366c3876 x17: ffff80008f8cd000 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : ffff8000802c419c x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 381572 hardirqs last enabled at (381571): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (381571): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (381572): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (381564): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (381564): [] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (381441): [] __do_softirq+0x14/0x20 kernel/softirq.c:588 ---[ 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: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e467a090 x24: ffff0000d2b24068 x23: dfff800000000000 x22: ffff0000d2b24000 x21: ffff0000e467a068 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009e606538 x4 : ffff80008f9bd220 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 388002 hardirqs last enabled at (388001): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (388001): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (388002): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (387988): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (387986): [] 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: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e467c830 x24: ffff0000d882e068 x23: dfff800000000000 x22: ffff0000d882e000 x21: ffff0000e467c808 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009e606538 x4 : ffff80008f9bd220 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 396294 hardirqs last enabled at (396293): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (396293): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (396294): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (396280): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (396278): [] 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: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e467efd0 x24: ffff0000d69ce068 x23: dfff800000000000 x22: ffff0000d69ce000 x21: ffff0000e467efa8 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009e606538 x4 : ffff80008f9bd220 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 404070 hardirqs last enabled at (404069): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (404069): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (404070): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (404056): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (404054): [] 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: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dd382090 x24: ffff0000c6840068 x23: dfff800000000000 x22: ffff0000c6840000 x21: ffff0000dd382068 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009e606538 x4 : ffff80008f9bd220 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 411260 hardirqs last enabled at (411259): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (411259): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (411260): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (411246): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (411244): [] 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: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dd384830 x24: ffff0000ebe70068 x23: dfff800000000000 x22: ffff0000ebe70000 x21: ffff0000dd384808 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009e606538 x4 : ffff80008f9bd220 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 417904 hardirqs last enabled at (417903): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (417903): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (417904): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (417890): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (417888): [] 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: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dd28dc00 x24: ffff0000c69aa068 x23: dfff800000000000 x22: ffff0000c69aa000 x21: ffff0000dd28dbd8 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009e606538 x4 : ffff80008f9bd220 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 425284 hardirqs last enabled at (425283): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (425283): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (425284): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (425270): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (425268): [] 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: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dd386fd0 x24: ffff0000d38f2068 x23: dfff800000000000 x22: ffff0000d38f2000 x21: ffff0000dd386fa8 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 1fffe000366c3876 x17: ffff80008f8cd000 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : ffff8000802c419c x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 432430 hardirqs last enabled at (432429): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (432429): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (432430): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (432422): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (432422): [] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (432379): [] __do_softirq+0x14/0x20 kernel/softirq.c:588 ---[ 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: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e472a090 x24: ffff0000c7160068 x23: dfff800000000000 x22: ffff0000c7160000 x21: ffff0000e472a068 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009e606538 x4 : ffff80008f9bd220 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 439194 hardirqs last enabled at (439193): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (439193): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (439194): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (439180): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (439178): [] 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: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e472c830 x24: ffff0000eea68068 x23: dfff800000000000 x22: ffff0000eea68000 x21: ffff0000e472c808 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009e606538 x4 : ffff80008f9bd220 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 446910 hardirqs last enabled at (446909): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (446909): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (446910): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (446896): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (446894): [] 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: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e4618cc0 x24: ffff0000e5f54068 x23: dfff800000000000 x22: ffff0000e5f54000 x21: ffff0000e4618c98 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009e606538 x4 : ffff80008f9bd220 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 455354 hardirqs last enabled at (455353): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (455353): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (455354): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (455340): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (455338): [] 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: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e461b460 x24: ffff0000d6eb6068 x23: dfff800000000000 x22: ffff0000d6eb6000 x21: ffff0000e461b438 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009e606538 x4 : ffff80008f9bd220 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 462242 hardirqs last enabled at (462241): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (462241): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (462242): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (462228): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (462226): [] 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: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e461dc00 x24: ffff0000d1582068 x23: dfff800000000000 x22: ffff0000d1582000 x21: ffff0000e461dbd8 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009e606538 x4 : ffff80008f9bd220 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 469248 hardirqs last enabled at (469247): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (469247): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (469248): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (469234): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (469232): [] 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: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e4608cc0 x24: ffff0000e68c4068 x23: dfff800000000000 x22: ffff0000e68c4000 x21: ffff0000e4608c98 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009e606538 x4 : ffff80008f9bd220 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 476332 hardirqs last enabled at (476331): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (476331): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (476332): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (476318): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (476316): [] 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: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e460b460 x24: ffff0000d694e068 x23: dfff800000000000 x22: ffff0000d694e000 x21: ffff0000e460b438 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 1fffe000366c8076 x17: ffff80008f8cd000 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : ffff8000802c419c x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 483732 hardirqs last enabled at (483731): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (483731): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (483732): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (483724): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (483724): [] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (483607): [] __do_softirq+0x14/0x20 kernel/softirq.c:588 ---[ 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: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e472efd0 x24: ffff0000cb042068 x23: dfff800000000000 x22: ffff0000cb042000 x21: ffff0000e472efa8 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009e606538 x4 : ffff80008f9bd220 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 490126 hardirqs last enabled at (490125): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (490125): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (490126): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (490120): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (490120): [] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (489991): [] __do_softirq+0x14/0x20 kernel/softirq.c:588 ---[ 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: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e450a090 x24: ffff0000d6cfe068 x23: dfff800000000000 x22: ffff0000d6cfe000 x21: ffff0000e450a068 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009e606538 x4 : ffff80008f9bd220 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 497534 hardirqs last enabled at (497533): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (497533): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (497534): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (497520): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (497518): [] 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: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e460c830 x24: ffff0000d5e48068 x23: dfff800000000000 x22: ffff0000d5e48000 x21: ffff0000e460c808 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009e606538 x4 : ffff80008f9bd220 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 504114 hardirqs last enabled at (504113): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (504113): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (504114): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (504100): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (504098): [] 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: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e460dc00 x24: ffff0000d0f00068 x23: dfff800000000000 x22: ffff0000d0f00000 x21: ffff0000e460dbd8 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009e606538 x4 : ffff80008f9bd220 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 510318 hardirqs last enabled at (510317): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (510317): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (510318): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (510304): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (510302): [] 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: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e450efd0 x24: ffff0000dc69a068 x23: dfff800000000000 x22: ffff0000dc69a000 x21: ffff0000e450efa8 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009e606538 x4 : ffff80008f9bd220 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 517814 hardirqs last enabled at (517813): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (517813): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (517814): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (517800): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (517798): [] 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: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e46365e8 x24: ffff0000cc4be068 x23: dfff800000000000 x22: ffff0000cc4be000 x21: ffff0000e46365c0 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 1fffe000366c3876 x17: ffff80008f8cd000 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : ffff8000802c419c x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 524678 hardirqs last enabled at (524677): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (524677): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (524678): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (524670): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (524670): [] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (524537): [] __do_softirq+0x14/0x20 kernel/softirq.c:588 ---[ 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: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e4526fd0 x24: ffff0000cb8d6068 x23: dfff800000000000 x22: ffff0000cb8d6000 x21: ffff0000e4526fa8 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009e606538 x4 : ffff80008f9bd220 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 530774 hardirqs last enabled at (530773): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (530773): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (530774): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (530760): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (530758): [] 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: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e4632a78 x24: ffff0000cd634068 x23: dfff800000000000 x22: ffff0000cd634000 x21: ffff0000e4632a50 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 1fffe000366c3876 x17: ffff80008f8cd000 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : ffff8000802c419c x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 537150 hardirqs last enabled at (537149): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (537149): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (537150): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (537132): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (537130): [] 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: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e4560cc0 x24: ffff0000cd766068 x23: dfff800000000000 x22: ffff0000cd766000 x21: ffff0000e4560c98 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009e606538 x4 : ffff80008f9bd220 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 544114 hardirqs last enabled at (544113): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (544113): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (544114): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (544100): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (544098): [] 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: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e4632090 x24: ffff0000d8b14068 x23: dfff800000000000 x22: ffff0000d8b14000 x21: ffff0000e4632068 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 1fffe000366c8076 x17: ffff80008f8cd000 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : ffff8000802c419c x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 550408 hardirqs last enabled at (550407): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (550407): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (550408): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (550400): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (550400): [] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (550291): [] __do_softirq+0x14/0x20 kernel/softirq.c:588 ---[ 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: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e448c830 x24: ffff0000dc8c0068 x23: dfff800000000000 x22: ffff0000dc8c0000 x21: ffff0000e448c808 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009e606538 x4 : ffff80008f9bd220 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 557218 hardirqs last enabled at (557217): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (557217): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (557218): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (557204): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (557202): [] 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: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e4564830 x24: ffff0000cac36068 x23: dfff800000000000 x22: ffff0000cac36000 x21: ffff0000e4564808 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009e606538 x4 : ffff80008f9bd220 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 564376 hardirqs last enabled at (564375): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (564375): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (564376): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (564362): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (564360): [] 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: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e448e5e8 x24: ffff0000d4176068 x23: dfff800000000000 x22: ffff0000d4176000 x21: ffff0000e448e5c0 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 1fffe000366c8076 x17: ffff80008f8cd000 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : ffff8000802c419c x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 570734 hardirqs last enabled at (570733): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (570733): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (570734): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (570726): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (570726): [] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (570617): [] __do_softirq+0x14/0x20 kernel/softirq.c:588 ---[ 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: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e4566fd0 x24: ffff0000d7802068 x23: dfff800000000000 x22: ffff0000d7802000 x21: ffff0000e4566fa8 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009e606538 x4 : ffff80008f9bd220 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 578964 hardirqs last enabled at (578963): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (578963): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (578964): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (578950): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (578948): [] 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: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e448a090 x24: ffff0000ebd6a068 x23: dfff800000000000 x22: ffff0000ebd6a000 x21: ffff0000e448a068 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009e606538 x4 : ffff80008f9bd220 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 585290 hardirqs last enabled at (585289): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (585289): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (585290): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (585284): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (585284): [] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (585237): [] __do_softirq+0x14/0x20 kernel/softirq.c:588 ---[ 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: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e45b8cc0 x24: ffff0000d2ab2068 x23: dfff800000000000 x22: ffff0000d2ab2000 x21: ffff0000e45b8c98 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009e606538 x4 : ffff80008f9bd220 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 591856 hardirqs last enabled at (591855): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (591855): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (591856): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (591842): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (591840): [] 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: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e44a3e48 x24: ffff0000d94d4068 x23: dfff800000000000 x22: ffff0000d94d4000 x21: ffff0000e44a3e20 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 1fffe000366c8076 x17: ffff80008f8cd000 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : ffff8000802c419c x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 598678 hardirqs last enabled at (598677): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (598677): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (598678): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (598670): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (598670): [] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (598561): [] __do_softirq+0x14/0x20 kernel/softirq.c:588 ---[ 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: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e44a02d8 x24: ffff0000e666c068 x23: dfff800000000000 x22: ffff0000e666c000 x21: ffff0000e44a02b0 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009e606538 x4 : ffff80008f9bd220 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 605204 hardirqs last enabled at (605203): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (605203): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (605204): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (605190): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (605188): [] 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: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e45bb460 x24: ffff0000da23e068 x23: dfff800000000000 x22: ffff0000da23e000 x21: ffff0000e45bb438 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009e606538 x4 : ffff80008f9bd220 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 612274 hardirqs last enabled at (612273): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (612273): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (612274): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (612260): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (612258): [] 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: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e45bdc00 x24: ffff0000d2b04068 x23: dfff800000000000 x22: ffff0000d2b04000 x21: ffff0000e45bdbd8 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009e606538 x4 : ffff80008f9bd220 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 618566 hardirqs last enabled at (618565): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (618565): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (618566): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (618560): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (618560): [] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (618485): [] __do_softirq+0x14/0x20 kernel/softirq.c:588 ---[ 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: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e4430cc0 x24: ffff0000d3e88068 x23: dfff800000000000 x22: ffff0000d3e88000 x21: ffff0000e4430c98 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009e606538 x4 : ffff80008f9bd220 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 624652 hardirqs last enabled at (624651): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (624651): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (624652): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (624638): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (624636): [] 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: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e44a6fd0 x24: ffff0000d3d46068 x23: dfff800000000000 x22: ffff0000d3d46000 x21: ffff0000e44a6fa8 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009e606538 x4 : ffff80008f9bd220 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 630928 hardirqs last enabled at (630927): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (630927): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (630928): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (630914): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (630912): [] 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: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e4434830 x24: ffff0000d8f0c068 x23: dfff800000000000 x22: ffff0000d8f0c000 x21: ffff0000e4434808 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009e606538 x4 : ffff80008f9bd220 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 637924 hardirqs last enabled at (637923): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (637923): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (637924): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (637910): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (637908): [] 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: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e4436fd0 x24: ffff0000d47c2068 x23: dfff800000000000 x22: ffff0000d47c2000 x21: ffff0000e4436fa8 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009e606538 x4 : ffff80008f9bd220 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 644286 hardirqs last enabled at (644285): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (644285): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (644286): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (644280): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (644280): [] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (644255): [] __do_softirq+0x14/0x20 kernel/softirq.c:588 ---[ 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: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e4542090 x24: ffff0000d41d6068 x23: dfff800000000000 x22: ffff0000d41d6000 x21: ffff0000e4542068 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : ffff80008b6227cc x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 650892 hardirqs last enabled at (650891): [] raw_spin_rq_unlock_irq+0x14/0x24 kernel/sched/sched.h:1518 hardirqs last disabled at (650892): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (650884): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (650884): [] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (650833): [] __do_softirq+0x14/0x20 kernel/softirq.c:588 ---[ 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: 7073 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 Modules linked in: CPU: 0 UID: 0 PID: 7073 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 sp : ffff80009e606f20 x29: ffff80009e6070c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000e4544830 x24: ffff0000c8104068 x23: dfff800000000000 x22: ffff0000c8104000 x21: ffff0000e4544808 x20: ffff80009e607030 x19: ffff700013cc0df8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1ffff00013cc0d08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0ebe4cc6353efa00 x8 : 0ebe4cc6353efa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009e606538 x4 : ffff80008f9bd220 x3 : ffff8000830fd570 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x9e4/0x19e4 fs/ext4/xattr.c:1596 (P) ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] (L) ext4_xattr_inode_lookup_create+0x9e0/0x19e4 fs/ext4/xattr.c:1596 (L) 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:5831 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:5952 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5984 __mark_inode_dirty+0x2b8/0x11dc fs/fs-writeback.c:2493 mark_inode_dirty_sync include/linux/fs.h:2479 [inline] iput+0x1d0/0x8ec fs/inode.c:1900 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:412 __dentry_kill+0x178/0x5e8 fs/dcache.c:615 shrink_kill+0xd4/0x2cc fs/dcache.c:1060 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1087 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1550 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1567 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:7320 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: 657210 hardirqs last enabled at (657209): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (657209): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (657210): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (657196): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (657194): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]---