BUG: Dentry 0000000002789487{i=0,n=.reiserfs_priv} still in use (1) [unmount of minix loop2] ------------[ cut here ]------------ WARNING: CPU: 0 PID: 3124 at fs/dcache.c:1676 umount_check+0xc0/0xc8 fs/dcache.c:1667 Modules linked in: CPU: 0 PID: 3124 Comm: syz-executor.2 Not tainted 6.1.0-rc8-syzkaller-33330-ga5541c0811a0 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : umount_check+0xc0/0xc8 fs/dcache.c:1667 lr : umount_check+0xc0/0xc8 fs/dcache.c:1667 sp : ffff800010fd3bc0 x29: ffff800010fd3bc0 x28: ffff0000cabdead8 x27: ffff80000d4e52c0 x26: ffff0000cabde9c0 x25: 0000000000000001 x24: ffff0000cabdead8 x23: ffff0000cabdeb88 x22: ffff0001255edd68 x21: ffff8000085f99a4 x20: 0000000000000000 x19: ffff0000cabdeaf8 x18: 00000000000000c0 x17: 657375206e69206c x16: ffff80000dbe6158 x15: ffff0001154e9a40 x14: 0000000000000000 x13: 00000000ffffffff x12: ffff0001154e9a40 x11: ff808000081c4d64 x10: 0000000000000000 x9 : 7ca6ce5c4fa9ce00 x8 : 7ca6ce5c4fa9ce00 x7 : ffff80000c091ebc x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 x2 : ffff0001fefbecd0 x1 : 0000000000000002 x0 : 000000000000005d Call trace: umount_check+0xc0/0xc8 fs/dcache.c:1667 d_walk+0x13c/0x55c fs/dcache.c:1386 do_one_tree fs/dcache.c:1683 [inline] shrink_dcache_for_umount+0x60/0x140 fs/dcache.c:1699 generic_shutdown_super+0x30/0x198 fs/super.c:473 kill_block_super+0x30/0x78 fs/super.c:1428 deactivate_locked_super+0x70/0xe8 fs/super.c:332 deactivate_super+0xd0/0xd4 fs/super.c:363 cleanup_mnt+0x184/0x1c0 fs/namespace.c:1186 __cleanup_mnt+0x20/0x30 fs/namespace.c:1193 task_work_run+0x100/0x148 kernel/task_work.c:179 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] do_notify_resume+0x174/0x1f0 arch/arm64/kernel/signal.c:1132 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline] el0_svc+0x9c/0x150 arch/arm64/kernel/entry-common.c:638 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:584 irq event stamp: 4691702 hardirqs last enabled at (4691701): [] __up_console_sem+0xb0/0xfc kernel/printk/printk.c:261 hardirqs last disabled at (4691702): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (4691696): [] _stext+0x2e4/0x37c softirqs last disabled at (4691677): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:80 ---[ end trace 0000000000000000 ]--- BUG: Dentry 0000000002789487{i=0,n=.reiserfs_priv} still in use (1) [unmount of minix loop2] ------------[ cut here ]------------ WARNING: CPU: 1 PID: 3124 at fs/dcache.c:1676 umount_check+0xc0/0xc8 fs/dcache.c:1667 Modules linked in: CPU: 1 PID: 3124 Comm: syz-executor.2 Tainted: G W 6.1.0-rc8-syzkaller-33330-ga5541c0811a0 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : umount_check+0xc0/0xc8 fs/dcache.c:1667 lr : umount_check+0xc0/0xc8 fs/dcache.c:1667 sp : ffff800010fd3bc0 x29: ffff800010fd3bc0 x28: ffff0000cabdead8 x27: ffff80000d4e52c0 x26: ffff0000cabde9c0 x25: 0000000000000001 x24: ffff0000cabdead8 x23: ffff0000cabdeb88 x22: ffff0001255edd68 x21: ffff8000085f99a4 x20: 0000000000000000 x19: ffff0000cabdeaf8 x18: 00000000000000c0 x17: 657375206e69206c x16: ffff80000dbe6158 x15: ffff0001154e9a40 x14: 0000000000000000 x13: 00000000ffffffff x12: ffff0001154e9a40 x11: ff808000081c4d64 x10: 0000000000000000 x9 : 7ca6ce5c4fa9ce00 x8 : 7ca6ce5c4fa9ce00 x7 : ffff80000c091ebc x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 x2 : ffff0001fefddcd0 x1 : 0000000000000003 x0 : 000000000000005d Call trace: umount_check+0xc0/0xc8 fs/dcache.c:1667 d_walk+0x13c/0x55c fs/dcache.c:1386 do_one_tree fs/dcache.c:1683 [inline] shrink_dcache_for_umount+0x60/0x140 fs/dcache.c:1699 generic_shutdown_super+0x30/0x198 fs/super.c:473 kill_block_super+0x30/0x78 fs/super.c:1428 deactivate_locked_super+0x70/0xe8 fs/super.c:332 deactivate_super+0xd0/0xd4 fs/super.c:363 cleanup_mnt+0x184/0x1c0 fs/namespace.c:1186 __cleanup_mnt+0x20/0x30 fs/namespace.c:1193 task_work_run+0x100/0x148 kernel/task_work.c:179 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] do_notify_resume+0x174/0x1f0 arch/arm64/kernel/signal.c:1132 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline] el0_svc+0x9c/0x150 arch/arm64/kernel/entry-common.c:638 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:584 irq event stamp: 4691762 hardirqs last enabled at (4691761): [] __up_console_sem+0xb0/0xfc kernel/printk/printk.c:261 hardirqs last disabled at (4691762): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (4691742): [] _stext+0x2e4/0x37c softirqs last disabled at (4691705): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:80 ---[ end trace 0000000000000000 ]--- VFS: Busy inodes after unmount of loop2. Self-destruct in 5 seconds. Have a nice day... BUG: Dentry 0000000002789487{i=0,n=.reiserfs_priv} still in use (1) [unmount of minix loop2] ------------[ cut here ]------------ WARNING: CPU: 1 PID: 3124 at fs/dcache.c:1676 umount_check+0xc0/0xc8 fs/dcache.c:1667 Modules linked in: CPU: 1 PID: 3124 Comm: syz-executor.2 Tainted: G W 6.1.0-rc8-syzkaller-33330-ga5541c0811a0 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : umount_check+0xc0/0xc8 fs/dcache.c:1667 lr : umount_check+0xc0/0xc8 fs/dcache.c:1667 sp : ffff800010fd3bc0 x29: ffff800010fd3bc0 x28: ffff0000cabdead8 x27: ffff80000d4e52c0 x26: ffff0000cabde9c0 x25: 0000000000000001 x24: ffff0000cabdead8 x23: ffff0000cabdeb88 x22: ffff0001256be4e0 x21: ffff8000085f99a4 x20: 0000000000000000 x19: ffff0000cabdeaf8 x18: 000000000000015d x17: 657375206e69206c x16: ffff80000dbe6158 x15: ffff0001154e9a40 x14: 0000000000000000 x13: 00000000ffffffff x12: ffff0001154e9a40 x11: ff808000081c4d64 x10: 0000000000000000 x9 : 7ca6ce5c4fa9ce00 x8 : 7ca6ce5c4fa9ce00 x7 : ffff80000c091ebc x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 x2 : ffff0001fefddcd0 x1 : 0000000000000002 x0 : 000000000000005d Call trace: umount_check+0xc0/0xc8 fs/dcache.c:1667 d_walk+0x13c/0x55c fs/dcache.c:1386 do_one_tree fs/dcache.c:1683 [inline] shrink_dcache_for_umount+0x60/0x140 fs/dcache.c:1699 generic_shutdown_super+0x30/0x198 fs/super.c:473 kill_block_super+0x30/0x78 fs/super.c:1428 deactivate_locked_super+0x70/0xe8 fs/super.c:332 deactivate_super+0xd0/0xd4 fs/super.c:363 cleanup_mnt+0x184/0x1c0 fs/namespace.c:1186 __cleanup_mnt+0x20/0x30 fs/namespace.c:1193 task_work_run+0x100/0x148 kernel/task_work.c:179 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] do_notify_resume+0x174/0x1f0 arch/arm64/kernel/signal.c:1132 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline] el0_svc+0x9c/0x150 arch/arm64/kernel/entry-common.c:638 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:584 irq event stamp: 4798322 hardirqs last enabled at (4798321): [] __up_console_sem+0xb0/0xfc kernel/printk/printk.c:261 hardirqs last disabled at (4798322): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (4797870): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (4797868): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- BUG: Dentry 0000000002789487{i=0,n=.reiserfs_priv} still in use (1) [unmount of minix loop2] ------------[ cut here ]------------ WARNING: CPU: 1 PID: 3124 at fs/dcache.c:1676 umount_check+0xc0/0xc8 fs/dcache.c:1667 Modules linked in: CPU: 1 PID: 3124 Comm: syz-executor.2 Tainted: G W 6.1.0-rc8-syzkaller-33330-ga5541c0811a0 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : umount_check+0xc0/0xc8 fs/dcache.c:1667 lr : umount_check+0xc0/0xc8 fs/dcache.c:1667 sp : ffff800010fd3bc0 x29: ffff800010fd3bc0 x28: ffff0000cabdead8 x27: ffff80000d4e52c0 x26: ffff0000cabde9c0 x25: 0000000000000001 x24: ffff0000cabdead8 x23: ffff0000cabdeb88 x22: ffff0001256be4e0 x21: ffff8000085f99a4 x20: 0000000000000000 x19: ffff0000cabdeaf8 x18: 000000000000ba7e x17: 657375206e69206c x16: ffff80000dbe6158 x15: ffff0001154e9a40 x14: 0000000000000000 x13: 00000000ffffffff x12: ffff0001154e9a40 x11: ff808000081c4d64 x10: 0000000000000000 x9 : 7ca6ce5c4fa9ce00 x8 : 7ca6ce5c4fa9ce00 x7 : ffff80000c091ebc x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 x2 : ffff0001fefddcd0 x1 : 0000000000000003 x0 : 000000000000005d Call trace: umount_check+0xc0/0xc8 fs/dcache.c:1667 d_walk+0x13c/0x55c fs/dcache.c:1386 do_one_tree fs/dcache.c:1683 [inline] shrink_dcache_for_umount+0x60/0x140 fs/dcache.c:1699 generic_shutdown_super+0x30/0x198 fs/super.c:473 kill_block_super+0x30/0x78 fs/super.c:1428 deactivate_locked_super+0x70/0xe8 fs/super.c:332 deactivate_super+0xd0/0xd4 fs/super.c:363 cleanup_mnt+0x184/0x1c0 fs/namespace.c:1186 __cleanup_mnt+0x20/0x30 fs/namespace.c:1193 task_work_run+0x100/0x148 kernel/task_work.c:179 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] do_notify_resume+0x174/0x1f0 arch/arm64/kernel/signal.c:1132 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline] el0_svc+0x9c/0x150 arch/arm64/kernel/entry-common.c:638 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:584 irq event stamp: 4798570 hardirqs last enabled at (4798569): [] __up_console_sem+0xb0/0xfc kernel/printk/printk.c:261 hardirqs last disabled at (4798570): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (4798550): [] _stext+0x2e4/0x37c softirqs last disabled at (4798325): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:80 ---[ end trace 0000000000000000 ]---