BUG: Dentry 0000000013697a6d{i=0,n=.reiserfs_priv} still in use (1) [unmount of squashfs loop1] ------------[ cut here ]------------ WARNING: CPU: 1 PID: 3066 at fs/dcache.c:1676 umount_check+0xc0/0xc8 fs/dcache.c:1667 Modules linked in: CPU: 1 PID: 3066 Comm: syz-executor.1 Not tainted 6.0.0-rc4-syzkaller-17186-g25050c56fa3c #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 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 : ffff8000136c3bc0 x29: ffff8000136c3bc0 x28: ffff000106e775f8 x27: ffff80000d4e1e30 x26: ffff000106e774e0 x25: 0000000000000001 x24: ffff000106e775f8 x23: ffff000106e77a50 x22: ffff000106ed2ea0 x21: ffff8000085ee85c x20: 0000000000000000 x19: ffff000106e779c0 x18: 00000000000000c0 x17: 657375206e69206c x16: ffff80000dbb8658 x15: ffff0000c49cb500 x14: 0000000000000000 x13: 00000000ffffffff x12: ffff0000c49cb500 x11: ff808000081c39d0 x10: 0000000000000000 x9 : 477a21fb2845f600 x8 : 477a21fb2845f600 x7 : ffff800008197c80 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000002 x0 : 0000000000000060 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+0x30/0x190 fs/super.c:473 kill_block_super+0x30/0x78 fs/super.c:1427 deactivate_locked_super+0x70/0xd4 fs/super.c:332 deactivate_super+0xb8/0xbc fs/super.c:363 cleanup_mnt+0x1f8/0x234 fs/namespace.c:1186 __cleanup_mnt+0x20/0x30 fs/namespace.c:1193 task_work_run+0xc4/0x208 kernel/task_work.c:177 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] do_notify_resume+0x174/0x1d0 arch/arm64/kernel/signal.c:1127 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:625 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:642 el0t_64_sync+0x18c/0x190 irq event stamp: 34255400 hardirqs last enabled at (34255399): [] __up_console_sem+0xb0/0xfc kernel/printk/printk.c:264 hardirqs last disabled at (34255400): [] el1_dbg+0x24/0x5c arch/arm64/kernel/entry-common.c:395 softirqs last enabled at (34255392): [] _stext+0x2e4/0x37c softirqs last disabled at (34255305): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (34255305): [] invoke_softirq+0x70/0xbc kernel/softirq.c:452 ---[ end trace 0000000000000000 ]--- BUG: Dentry 0000000013697a6d{i=0,n=.reiserfs_priv} still in use (1) [unmount of squashfs loop1] ------------[ cut here ]------------ WARNING: CPU: 0 PID: 3066 at fs/dcache.c:1676 umount_check+0xc0/0xc8 fs/dcache.c:1667 Modules linked in: CPU: 0 PID: 3066 Comm: syz-executor.1 Tainted: G W 6.0.0-rc4-syzkaller-17186-g25050c56fa3c #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 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 : ffff8000136c3bc0 x29: ffff8000136c3bc0 x28: ffff000106e775f8 x27: ffff80000d4e1e30 x26: ffff000106e774e0 x25: 0000000000000001 x24: ffff000106e775f8 x23: ffff000106e77a50 x22: ffff000106ed2ea0 x21: ffff8000085ee85c x20: 0000000000000000 x19: ffff000106e779c0 x18: 00000000000000c0 x17: ffff80000dd7a698 x16: ffff80000dbb8658 x15: ffff0000c49cb500 x14: ffff80000dd7a698 x13: ffff80000dbb8658 x12: ffff0000c49cb500 x11: ff808000081c39d0 x10: 0000000000000000 x9 : 477a21fb2845f600 x8 : 477a21fb2845f600 x7 : ffff8000081c5c90 x6 : 0000000000000000 x5 : 0000000000000020 x4 : ffff8000136c35b0 x3 : 0000000000000000 x2 : 0000000000000006 x1 : 0000000000000003 x0 : 0000000000000060 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+0x30/0x190 fs/super.c:473 kill_block_super+0x30/0x78 fs/super.c:1427 deactivate_locked_super+0x70/0xd4 fs/super.c:332 deactivate_super+0xb8/0xbc fs/super.c:363 cleanup_mnt+0x1f8/0x234 fs/namespace.c:1186 __cleanup_mnt+0x20/0x30 fs/namespace.c:1193 task_work_run+0xc4/0x208 kernel/task_work.c:177 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] do_notify_resume+0x174/0x1d0 arch/arm64/kernel/signal.c:1127 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:625 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:642 el0t_64_sync+0x18c/0x190 irq event stamp: 34255458 hardirqs last enabled at (34255457): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:84 [inline] hardirqs last enabled at (34255457): [] exit_to_kernel_mode+0xe8/0x118 arch/arm64/kernel/entry-common.c:94 hardirqs last disabled at (34255458): [] el1_dbg+0x24/0x5c arch/arm64/kernel/entry-common.c:395 softirqs last enabled at (34255456): [] _stext+0x2e4/0x37c softirqs last disabled at (34255423): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (34255423): [] invoke_softirq+0x70/0xbc kernel/softirq.c:452 ---[ end trace 0000000000000000 ]--- VFS: Busy inodes after unmount of loop1. Self-destruct in 5 seconds. Have a nice day... BUG: Dentry 0000000083de5a87{i=0,n=.reiserfs_priv} still in use (1) [unmount of squashfs loop1] ------------[ cut here ]------------ WARNING: CPU: 0 PID: 3066 at fs/dcache.c:1676 umount_check+0xc0/0xc8 fs/dcache.c:1667 Modules linked in: CPU: 0 PID: 3066 Comm: syz-executor.1 Tainted: G W 6.0.0-rc4-syzkaller-17186-g25050c56fa3c #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 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 : ffff8000136c3bc0 x29: ffff8000136c3bc0 x28: ffff000102a2e118 x27: ffff80000d4e1e30 x26: ffff000102a2e000 x25: 0000000000000001 x24: ffff000102a2e118 x23: ffff000102a2ecc0 x22: ffff000106eb3618 x21: ffff8000085ee85c x20: 0000000000000000 x19: ffff000102a2ec30 x18: 0000000000000058 x17: 657375206e69206c x16: ffff80000dbb8658 x15: ffff0000c49cb500 x14: 0000000000000000 x13: 00000000ffffffff x12: ffff0000c49cb500 x11: ff808000081c39d0 x10: 0000000000000000 x9 : 477a21fb2845f600 x8 : 477a21fb2845f600 x7 : ffff800008197c80 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 x2 : ffff0001fefbecd0 x1 : 0000000000000002 x0 : 0000000000000060 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+0x30/0x190 fs/super.c:473 kill_block_super+0x30/0x78 fs/super.c:1427 deactivate_locked_super+0x70/0xd4 fs/super.c:332 deactivate_super+0xb8/0xbc fs/super.c:363 cleanup_mnt+0x1f8/0x234 fs/namespace.c:1186 __cleanup_mnt+0x20/0x30 fs/namespace.c:1193 task_work_run+0xc4/0x208 kernel/task_work.c:177 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] do_notify_resume+0x174/0x1d0 arch/arm64/kernel/signal.c:1127 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:625 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:642 el0t_64_sync+0x18c/0x190 irq event stamp: 34261700 hardirqs last enabled at (34261699): [] __up_console_sem+0xb0/0xfc kernel/printk/printk.c:264 hardirqs last disabled at (34261700): [] el1_dbg+0x24/0x5c arch/arm64/kernel/entry-common.c:395 softirqs last enabled at (34261678): [] _stext+0x2e4/0x37c softirqs last disabled at (34261651): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (34261651): [] invoke_softirq+0x70/0xbc kernel/softirq.c:452 ---[ end trace 0000000000000000 ]--- BUG: Dentry 0000000083de5a87{i=0,n=.reiserfs_priv} still in use (1) [unmount of squashfs loop1] ------------[ cut here ]------------ WARNING: CPU: 1 PID: 3066 at fs/dcache.c:1676 umount_check+0xc0/0xc8 fs/dcache.c:1667 Modules linked in: CPU: 1 PID: 3066 Comm: syz-executor.1 Tainted: G W 6.0.0-rc4-syzkaller-17186-g25050c56fa3c #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 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 : ffff8000136c3bc0 x29: ffff8000136c3bc0 x28: ffff000102a2e118 x27: ffff80000d4e1e30 x26: ffff000102a2e000 x25: 0000000000000001 x24: ffff000102a2e118 x23: ffff000102a2ecc0 x22: ffff000106eb3618 x21: ffff8000085ee85c x20: 0000000000000000 x19: ffff000102a2ec30 x18: 00000000000003cf x17: 657375206e69206c x16: ffff80000dbb8658 x15: ffff0000c49cb500 x14: 0000000000000000 x13: 00000000ffffffff x12: ffff0000c49cb500 x11: ff808000081c39d0 x10: 0000000000000000 x9 : 477a21fb2845f600 x8 : 477a21fb2845f600 x7 : ffff800008197c80 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 x2 : ffff0001fefddcd0 x1 : 0000000100000003 x0 : 0000000000000060 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+0x30/0x190 fs/super.c:473 kill_block_super+0x30/0x78 fs/super.c:1427 deactivate_locked_super+0x70/0xd4 fs/super.c:332 deactivate_super+0xb8/0xbc fs/super.c:363 cleanup_mnt+0x1f8/0x234 fs/namespace.c:1186 __cleanup_mnt+0x20/0x30 fs/namespace.c:1193 task_work_run+0xc4/0x208 kernel/task_work.c:177 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] do_notify_resume+0x174/0x1d0 arch/arm64/kernel/signal.c:1127 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:625 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:642 el0t_64_sync+0x18c/0x190 irq event stamp: 34261808 hardirqs last enabled at (34261807): [] __up_console_sem+0xb0/0xfc kernel/printk/printk.c:264 hardirqs last disabled at (34261808): [] el1_dbg+0x24/0x5c arch/arm64/kernel/entry-common.c:395 softirqs last enabled at (34261802): [] _stext+0x2e4/0x37c softirqs last disabled at (34261797): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (34261797): [] invoke_softirq+0x70/0xbc kernel/softirq.c:452 ---[ end trace 0000000000000000 ]--- VFS: Busy inodes after unmount of loop1. Self-destruct in 5 seconds. Have a nice day...