EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dcfa3460 x24: ffff0000c55ca068 x23: dfff800000000000 x22: ffff0000c55ca000 x21: ffff0000dcfa3438 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: ffff8000a3de6420 x17: 0000000000018f9d x16: ffff8000830d1d70 x15: 0000000000000001 x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff80008306dd30 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: 157084 hardirqs last enabled at (157083): [] raw_spin_rq_unlock_irq+0x14/0x24 kernel/sched/sched.h:1518 hardirqs last disabled at (157084): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (157056): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (157056): [] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (155961): [] __do_softirq+0x14/0x20 kernel/softirq.c:588 ---[ end trace 0000000000000000 ]--- EXT4-fs warning (device loop0): ext4_expand_extra_isize_ea:2863: Unable to expand inode 14. Delete some EAs or run e2fsck. EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dcf45c00 x24: ffff0000c6fd4068 x23: dfff800000000000 x22: ffff0000c6fd4000 x21: ffff0000dcf45bd8 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 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: 165286 hardirqs last enabled at (165285): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (165285): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (165286): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (165028): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (165028): [] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (165003): [] __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: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dceb4830 x24: ffff0000e1bc2068 x23: dfff800000000000 x22: ffff0000e1bc2000 x21: ffff0000dceb4808 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 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: 172714 hardirqs last enabled at (172713): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (172713): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (172714): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (172418): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (172416): [] 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: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dce6aa78 x24: ffff0000c7fae068 x23: dfff800000000000 x22: ffff0000c7fae000 x21: ffff0000dce6aa50 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 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: 179754 hardirqs last enabled at (179753): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (179753): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (179754): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (179522): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (179520): [] 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: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dccb02d8 x24: ffff0000c91e4068 x23: dfff800000000000 x22: ffff0000c91e4000 x21: ffff0000dccb02b0 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 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: 186826 hardirqs last enabled at (186825): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (186825): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (186826): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (186556): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (186554): [] 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: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dccb2a78 x24: ffff0000c7f2a068 x23: dfff800000000000 x22: ffff0000c7f2a000 x21: ffff0000dccb2a50 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 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: 193892 hardirqs last enabled at (193891): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (193891): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (193892): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (193612): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (193610): [] 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: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dce32090 x24: ffff0000ca234068 x23: dfff800000000000 x22: ffff0000ca234000 x21: ffff0000dce32068 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 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: 200716 hardirqs last enabled at (200715): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (200715): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (200716): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (200434): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (200432): [] 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: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dcde5218 x24: ffff0000cb5f8068 x23: dfff800000000000 x22: ffff0000cb5f8000 x21: ffff0000dcde51f0 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 1fffe000366c6876 x17: ffff80008f81d000 x16: ffff8000830d1d70 x15: 0000000000000001 x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : ffff8000802c419c x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80008306dd30 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: 208794 hardirqs last enabled at (208793): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (208793): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (208794): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (208786): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (208786): [] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (208775): [] __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: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dce24830 x24: ffff0000cc03e068 x23: dfff800000000000 x22: ffff0000cc03e000 x21: ffff0000dce24808 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 1fffe000366cb076 x17: ffff80008f81d000 x16: ffff8000830d1d70 x15: 0000000000000001 x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : ffff8000802c419c x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80008306dd30 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: 216290 hardirqs last enabled at (216289): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (216289): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (216290): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (216282): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (216282): [] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (216129): [] __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: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dcd996a8 x24: ffff0000cd3cc068 x23: dfff800000000000 x22: ffff0000cd3cc000 x21: ffff0000dcd99680 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 x14: 1fffe000366cb0e2 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff800080626d8c 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: 224416 hardirqs last enabled at (224415): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (224415): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (224416): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (224130): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (224128): [] 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: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dcff0cc0 x24: ffff0000dc34a068 x23: dfff800000000000 x22: ffff0000dc34a000 x21: ffff0000dcff0c98 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 1fffe000366c6876 x17: ffff80008f81d000 x16: ffff8000830d1d70 x15: 0000000000000001 x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : ffff8000802c419c x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80008306dd30 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: 231128 hardirqs last enabled at (231127): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (231127): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (231128): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (231120): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (231120): [] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (230979): [] __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: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dcfabe48 x24: ffff0000cd354068 x23: dfff800000000000 x22: ffff0000cd354000 x21: ffff0000dcfabe20 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 1fffe000366c6876 x17: ffff80008f81d000 x16: ffff8000830d1d70 x15: 0000000000000001 x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : ffff8000802c419c x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80008306dd30 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: 239292 hardirqs last enabled at (239291): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (239291): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (239292): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (239284): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (239284): [] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (239145): [] __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: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dcfb2a78 x24: ffff0000c6dbc068 x23: dfff800000000000 x22: ffff0000c6dbc000 x21: ffff0000dcfb2a50 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 1fffe000366cb076 x17: ffff80008f81d000 x16: ffff8000830d1d70 x15: 0000000000000001 x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : ffff8000802c419c x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80008306dd30 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: 246056 hardirqs last enabled at (246055): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (246055): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (246056): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (246048): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (246048): [] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (245907): [] __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: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dcff6fd0 x24: ffff0000cc86e068 x23: dfff800000000000 x22: ffff0000cc86e000 x21: ffff0000dcff6fa8 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 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: 254142 hardirqs last enabled at (254141): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (254141): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (254142): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (253452): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (253452): [] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (253031): [] __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: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dccaaa78 x24: ffff0000dbd04068 x23: dfff800000000000 x22: ffff0000dbd04000 x21: ffff0000dccaaa50 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 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: 260386 hardirqs last enabled at (260385): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (260385): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (260386): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (260072): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (260070): [] 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: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dcd36fd0 x24: ffff0000d1940068 x23: dfff800000000000 x22: ffff0000d1940000 x21: ffff0000dcd36fa8 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 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: 268106 hardirqs last enabled at (268105): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (268105): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (268106): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (267822): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (267820): [] 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: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000df8096a8 x24: ffff0000d3a8c068 x23: dfff800000000000 x22: ffff0000d3a8c000 x21: ffff0000df809680 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 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: 275014 hardirqs last enabled at (275013): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (275013): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (275014): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (274700): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (274698): [] 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: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000df80d218 x24: ffff0000d42ac068 x23: dfff800000000000 x22: ffff0000d42ac000 x21: ffff0000df80d1f0 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 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: 282518 hardirqs last enabled at (282517): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (282517): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (282518): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (282370): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (282368): [] 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: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dceaaa78 x24: ffff0000c9186068 x23: dfff800000000000 x22: ffff0000c9186000 x21: ffff0000dceaaa50 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 1fffe000366c6876 x17: ffff80008f81d000 x16: ffff8000830d1d70 x15: 0000000000000001 x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : ffff8000802c419c x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80008306dd30 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: 290452 hardirqs last enabled at (290451): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (290451): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (290452): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (290444): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (290444): [] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (290281): [] __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: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dcdea090 x24: ffff0000d2922068 x23: dfff800000000000 x22: ffff0000d2922000 x21: ffff0000dcdea068 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 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: 297216 hardirqs last enabled at (297215): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (297215): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (297216): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (296930): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (296928): [] 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: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000df810cc0 x24: ffff0000d4c5a068 x23: dfff800000000000 x22: ffff0000d4c5a000 x21: ffff0000df810c98 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 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: 303400 hardirqs last enabled at (303399): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (303399): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (303400): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (303374): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (303374): [] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (303343): [] __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: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000df816fd0 x24: ffff0000d4a10068 x23: dfff800000000000 x22: ffff0000d4a10000 x21: ffff0000df816fa8 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 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: 310272 hardirqs last enabled at (310271): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (310271): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (310272): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (309966): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (309964): [] 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: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000df8f65e8 x24: ffff0000d5808068 x23: dfff800000000000 x22: ffff0000d5808000 x21: ffff0000df8f65c0 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 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: 317164 hardirqs last enabled at (317163): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (317163): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (317164): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (317158): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (317158): [] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (317127): [] __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: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dcf12090 x24: ffff0000d49ee068 x23: dfff800000000000 x22: ffff0000d49ee000 x21: ffff0000dcf12068 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 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: 323792 hardirqs last enabled at (323791): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (323791): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (323792): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (323600): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (323598): [] 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: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000df828cc0 x24: ffff0000d1bee068 x23: dfff800000000000 x22: ffff0000d1bee000 x21: ffff0000df828c98 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 1fffe000366cb076 x17: ffff80008f81d000 x16: ffff8000830d1d70 x15: 0000000000000001 x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : ffff8000802c419c x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80008306dd30 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: 331554 hardirqs last enabled at (331553): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (331553): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (331554): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (331546): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (331546): [] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (331491): [] __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: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dcff96a8 x24: ffff0000d5f2c068 x23: dfff800000000000 x22: ffff0000d5f2c000 x21: ffff0000dcff9680 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 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: 338270 hardirqs last enabled at (338269): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (338269): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (338270): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (338264): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (338264): [] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (338197): [] __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: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dcffefd0 x24: ffff0000da3e4068 x23: dfff800000000000 x22: ffff0000da3e4000 x21: ffff0000dcffefa8 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 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: 346046 hardirqs last enabled at (346045): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (346045): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (346046): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (345966): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (345966): [] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (345959): [] __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: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000df8565e8 x24: ffff0000d7198068 x23: dfff800000000000 x22: ffff0000d7198000 x21: ffff0000df8565c0 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 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: 352942 hardirqs last enabled at (352941): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (352941): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (352942): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (352640): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (352638): [] 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: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dcfe5218 x24: ffff0000d61f2068 x23: dfff800000000000 x22: ffff0000d61f2000 x21: ffff0000dcfe51f0 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 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: 360600 hardirqs last enabled at (360599): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (360599): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (360600): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (360410): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (360408): [] 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: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dcf1c830 x24: ffff0000d4c14068 x23: dfff800000000000 x22: ffff0000d4c14000 x21: ffff0000dcf1c808 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 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: 367528 hardirqs last enabled at (367527): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (367527): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (367528): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (367382): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (367382): [] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (367077): [] __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: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dcce96a8 x24: ffff0000d71c4068 x23: dfff800000000000 x22: ffff0000d71c4000 x21: ffff0000dcce9680 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 1fffe000366cb076 x17: ffff80008f81d000 x16: ffff800080355c58 x15: 0000000000000001 x14: 1fffe0001a987100 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : ffff8000802c419c x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff8000802b69e4 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: 375016 hardirqs last enabled at (375015): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (375015): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (375016): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (375008): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (375008): [] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (374913): [] __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: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dccd2a78 x24: ffff0000e2dce068 x23: dfff800000000000 x22: ffff0000e2dce000 x21: ffff0000dccd2a50 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 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: 382758 hardirqs last enabled at (382757): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (382757): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (382758): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (382752): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (382752): [] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (382575): [] __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: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dccd6fd0 x24: ffff0000d910a068 x23: dfff800000000000 x22: ffff0000d910a000 x21: ffff0000dccd6fa8 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 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: 388906 hardirqs last enabled at (388905): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (388905): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (388906): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (388732): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (388730): [] 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: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dcc765e8 x24: ffff0000dc6d6068 x23: dfff800000000000 x22: ffff0000dc6d6000 x21: ffff0000dcc765c0 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 1fffe000366cb076 x17: ffff80008f81d000 x16: ffff8000830d1d70 x15: 0000000000000001 x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : ffff8000802c419c x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80008306dd30 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: 395500 hardirqs last enabled at (395499): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (395499): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (395500): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (395302): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (395300): [] 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: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dcd74830 x24: ffff0000d9714068 x23: dfff800000000000 x22: ffff0000d9714000 x21: ffff0000dcd74808 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 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: 403756 hardirqs last enabled at (403755): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (403755): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (403756): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (403464): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (403462): [] 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: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dce8b460 x24: ffff0000c43e6068 x23: dfff800000000000 x22: ffff0000c43e6000 x21: ffff0000dce8b438 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 1fffe000366c6876 x17: ffff80008f81d000 x16: ffff8000830d1d70 x15: 0000000000000001 x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : ffff8000802c419c x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80008306dd30 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: 412428 hardirqs last enabled at (412427): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (412427): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (412428): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (412420): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (412420): [] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (412383): [] __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: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dcec0cc0 x24: ffff0000e1924068 x23: dfff800000000000 x22: ffff0000e1924000 x21: ffff0000dcec0c98 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 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: 419366 hardirqs last enabled at (419365): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (419365): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (419366): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (418774): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (418772): [] 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: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dcec6fd0 x24: ffff0000da6f4068 x23: dfff800000000000 x22: ffff0000da6f4000 x21: ffff0000dcec6fa8 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 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: 428092 hardirqs last enabled at (428091): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (428091): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (428092): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (428086): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (428086): [] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (427631): [] __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: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000df830cc0 x24: ffff0000c6a58068 x23: dfff800000000000 x22: ffff0000c6a58000 x21: ffff0000df830c98 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 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: 434428 hardirqs last enabled at (434427): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (434427): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (434428): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (434216): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (434214): [] 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: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dcf45c00 x24: ffff0000e31ec068 x23: dfff800000000000 x22: ffff0000e31ec000 x21: ffff0000dcf45bd8 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 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: 441050 hardirqs last enabled at (441049): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (441049): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (441050): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (440802): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (440800): [] 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: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000df835c00 x24: ffff0000c67d4068 x23: dfff800000000000 x22: ffff0000c67d4000 x21: ffff0000df835bd8 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 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: 449144 hardirqs last enabled at (449143): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (449143): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (449144): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (449138): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (449138): [] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (449069): [] __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: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000db3be5e8 x24: ffff0000e1614068 x23: dfff800000000000 x22: ffff0000e1614000 x21: ffff0000db3be5c0 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 1fffe000366cb076 x17: ffff80008f81d000 x16: ffff8000830d1d70 x15: 0000000000000001 x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : ffff8000802c419c x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80008306dd30 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: 455798 hardirqs last enabled at (455797): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (455797): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (455798): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (455790): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (455790): [] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (455685): [] __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: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dcf85c00 x24: ffff0000c73e4068 x23: dfff800000000000 x22: ffff0000c73e4000 x21: ffff0000dcf85bd8 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 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: 462720 hardirqs last enabled at (462719): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (462719): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (462720): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (462374): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (462372): [] 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: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dceb02d8 x24: ffff0000c8674068 x23: dfff800000000000 x22: ffff0000c8674000 x21: ffff0000dceb02b0 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 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: 470942 hardirqs last enabled at (470941): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (470941): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (470942): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (470626): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (470624): [] 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: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000df824830 x24: ffff0000c6f52068 x23: dfff800000000000 x22: ffff0000c6f52000 x21: ffff0000df824808 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 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: 477448 hardirqs last enabled at (477447): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (477447): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (477448): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (477144): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (477142): [] 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: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dceb3460 x24: ffff0000c8d60068 x23: dfff800000000000 x22: ffff0000c8d60000 x21: ffff0000dceb3438 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : ffff80008b5917b4 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80008306dd30 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: 484812 hardirqs last enabled at (484811): [] raw_spin_rq_unlock_irq+0x14/0x24 kernel/sched/sched.h:1518 hardirqs last disabled at (484812): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (484804): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (484804): [] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (484675): [] __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: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dccb02d8 x24: ffff0000ca218068 x23: dfff800000000000 x22: ffff0000ca218000 x21: ffff0000dccb02b0 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 1fffe000366c6876 x17: ffff80008f81d000 x16: ffff8000830d1d70 x15: 0000000000000001 x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : ffff8000802c419c x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80008306dd30 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: 491244 hardirqs last enabled at (491243): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (491243): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (491244): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (490982): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (490982): [] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (490939): [] __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: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dce682d8 x24: ffff0000c934e068 x23: dfff800000000000 x22: ffff0000c934e000 x21: ffff0000dce682b0 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 1fffe000366c6876 x17: ffff80008f81d000 x16: ffff8000830d1d70 x15: 0000000000000001 x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : ffff8000802c419c x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80008306dd30 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: 498800 hardirqs last enabled at (498799): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (498799): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (498800): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (498792): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (498792): [] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (498631): [] __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: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dccb4830 x24: ffff0000da750068 x23: dfff800000000000 x22: ffff0000da750000 x21: ffff0000dccb4808 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 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: 506216 hardirqs last enabled at (506215): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (506215): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (506216): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (506210): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (506210): [] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (505323): [] __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: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000df83c830 x24: ffff0000e3372068 x23: dfff800000000000 x22: ffff0000e3372000 x21: ffff0000df83c808 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 1fffe000366cb076 x17: ffff80008f81d000 x16: ffff8000830d1d70 x15: 0000000000000001 x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : ffff8000802c419c x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80008306dd30 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: 514644 hardirqs last enabled at (514643): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (514643): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (514644): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (514636): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (514636): [] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (513489): [] __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: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000df8702d8 x24: ffff0000cc434068 x23: dfff800000000000 x22: ffff0000cc434000 x21: ffff0000df8702b0 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 1fffe000366cb076 x17: ffff80008f81d000 x16: ffff8000830d1d70 x15: 0000000000000001 x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : ffff8000802c419c x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80008306dd30 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: 520950 hardirqs last enabled at (520949): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (520949): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (520950): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (520942): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (520942): [] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (520789): [] __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: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000df874830 x24: ffff0000cca04068 x23: dfff800000000000 x22: ffff0000cca04000 x21: ffff0000df874808 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 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: 527514 hardirqs last enabled at (527513): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (527513): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (527514): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (527222): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (527220): [] 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: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dcd8b460 x24: ffff0000e0ac2068 x23: dfff800000000000 x22: ffff0000e0ac2000 x21: ffff0000dcd8b438 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : ffff80008b5917b4 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80008306dd30 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: 535166 hardirqs last enabled at (535165): [] raw_spin_rq_unlock_irq+0x14/0x24 kernel/sched/sched.h:1518 hardirqs last disabled at (535166): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (535158): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (535158): [] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (535147): [] __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: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dcde5218 x24: ffff0000cc4d6068 x23: dfff800000000000 x22: ffff0000cc4d6000 x21: ffff0000dcde51f0 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 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: 541368 hardirqs last enabled at (541367): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (541367): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (541368): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (541014): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (541012): [] 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: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dce23e48 x24: ffff0000cd370068 x23: dfff800000000000 x22: ffff0000cd370000 x21: ffff0000dce23e20 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : ffff80008b5917b4 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80008306dd30 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: 547656 hardirqs last enabled at (547655): [] raw_spin_rq_unlock_irq+0x14/0x24 kernel/sched/sched.h:1518 hardirqs last disabled at (547656): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (547648): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (547648): [] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (547637): [] __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: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dcf75c00 x24: ffff0000cdd8a068 x23: dfff800000000000 x22: ffff0000cdd8a000 x21: ffff0000dcf75bd8 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 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: 553884 hardirqs last enabled at (553883): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (553883): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (553884): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (553586): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (553584): [] 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: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dcf7c830 x24: ffff0000cdb9c068 x23: dfff800000000000 x22: ffff0000cdb9c000 x21: ffff0000dcf7c808 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 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: 560680 hardirqs last enabled at (560679): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (560679): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (560680): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (560360): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (560358): [] 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: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dcd9c830 x24: ffff0000dbc42068 x23: dfff800000000000 x22: ffff0000dbc42000 x21: ffff0000dcd9c808 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 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: 567458 hardirqs last enabled at (567457): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (567457): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (567458): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (567182): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (567180): [] 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: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dcff02d8 x24: ffff0000cfb34068 x23: dfff800000000000 x22: ffff0000cfb34000 x21: ffff0000dcff02b0 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 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: 573622 hardirqs last enabled at (573621): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (573621): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (573622): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (573304): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (573302): [] 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: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000df8816a8 x24: ffff0000cfcb4068 x23: dfff800000000000 x22: ffff0000cfcb4000 x21: ffff0000df881680 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 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: 580900 hardirqs last enabled at (580899): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (580899): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (580900): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (580894): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (580894): [] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (579895): [] __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: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dce28cc0 x24: ffff0000d094a068 x23: dfff800000000000 x22: ffff0000d094a000 x21: ffff0000dce28c98 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 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: 587980 hardirqs last enabled at (587979): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (587979): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (587980): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (587840): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (587840): [] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (587813): [] __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: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dce2d218 x24: ffff0000d0ef6068 x23: dfff800000000000 x22: ffff0000d0ef6000 x21: ffff0000dce2d1f0 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 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: 594612 hardirqs last enabled at (594611): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (594611): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (594612): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (594272): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (594270): [] 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: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000df8e02d8 x24: ffff0000d141a068 x23: dfff800000000000 x22: ffff0000d141a000 x21: ffff0000df8e02b0 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 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: 600746 hardirqs last enabled at (600745): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (600745): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (600746): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (600562): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (600560): [] 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: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000df8e3e48 x24: ffff0000d0964068 x23: dfff800000000000 x22: ffff0000d0964000 x21: ffff0000df8e3e20 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 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: 607882 hardirqs last enabled at (607881): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (607881): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (607882): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (607692): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (607690): [] 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: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dcfaefd0 x24: ffff0000d0cbc068 x23: dfff800000000000 x22: ffff0000d0cbc000 x21: ffff0000dcfaefa8 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 1fffe000366c6876 x17: ffff80008f81d000 x16: ffff8000830d1d70 x15: 0000000000000001 x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : ffff8000802c419c x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80008306dd30 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: 614584 hardirqs last enabled at (614583): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (614583): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (614584): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (613946): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (613944): [] 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: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dcd30cc0 x24: ffff0000e374a068 x23: dfff800000000000 x22: ffff0000e374a000 x21: ffff0000dcd30c98 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 1fffe000366c6876 x17: ffff80008f81d000 x16: ffff8000830d1d70 x15: 0000000000000001 x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : ffff8000802c419c x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80008306dd30 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: 621014 hardirqs last enabled at (621013): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (621013): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (621014): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (621006): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (621006): [] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (620983): [] __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: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dccaa090 x24: ffff0000d3e46068 x23: dfff800000000000 x22: ffff0000d3e46000 x21: ffff0000dccaa068 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 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: 627362 hardirqs last enabled at (627361): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (627361): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (627362): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (627302): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (627302): [] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (627291): [] __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: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dced02d8 x24: ffff0000d9baa068 x23: dfff800000000000 x22: ffff0000d9baa000 x21: ffff0000dced02b0 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 1fffe000366c6876 x17: ffff80008f81d000 x16: ffff8000830d1d70 x15: 0000000000000001 x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : ffff8000802c419c x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80008306dd30 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: 633950 hardirqs last enabled at (633949): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (633949): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (633950): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (633942): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (633942): [] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (633929): [] __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: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000df80c830 x24: ffff0000d3da2068 x23: dfff800000000000 x22: ffff0000d3da2000 x21: ffff0000df80c808 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 1fffe000366c6876 x17: ffff80008f81d000 x16: ffff8000830d1d70 x15: 0000000000000001 x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : ffff8000802c419c x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80008306dd30 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: 640092 hardirqs last enabled at (640091): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (640091): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (640092): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (640084): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (640084): [] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (640071): [] __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: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dcf30cc0 x24: ffff0000da266068 x23: dfff800000000000 x22: ffff0000da266000 x21: ffff0000dcf30c98 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 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: 646284 hardirqs last enabled at (646283): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (646283): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (646284): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (646004): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (646002): [] 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: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dcf365e8 x24: ffff0000d4c92068 x23: dfff800000000000 x22: ffff0000d4c92000 x21: ffff0000dcf365c0 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 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: 653362 hardirqs last enabled at (653361): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (653361): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (653362): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (653054): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (653052): [] 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: 6640 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: 6640 Comm: syz-executor.0 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 : ffff8000a3de6f20 x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 x26: ffffffffffffffea x25: ffff0000dcddd218 x24: ffff0000d53a8068 x23: dfff800000000000 x22: ffff0000d53a8000 x21: ffff0000dcddd1f0 x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 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: 660082 hardirqs last enabled at (660081): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (660081): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (660082): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (659780): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (659778): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]---