BUG: Dentry 000000008dbed7a1{i=0,n=.reiserfs_priv} still in use (1) [unmount of minix loop5] ------------[ cut here ]------------ WARNING: CPU: 0 PID: 3072 at fs/dcache.c:1676 umount_check+0xc0/0xc8 fs/dcache.c:1667 Modules linked in: CPU: 0 PID: 3072 Comm: syz-executor.5 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 : ffff800012833bc0 x29: ffff800012833bc0 x28: ffff0000fc4159a0 x27: ffff80000d4e1e30 x26: ffff0000fc415888 x25: 0000000000000001 x24: ffff0000fc4159a0 x23: ffff0000fc415cc0 x22: ffff0000fc66a3a8 x21: ffff8000085ee85c x20: 0000000000000000 x19: ffff0000fc415c30 x18: 00000000000000c0 x17: ffff80000dd7a698 x16: ffff80000dbb8658 x15: ffff0000c90d4f80 x14: 0000000000000018 x13: 00000007ffffffff x12: ffff0000c90d4f80 x11: ff808000081c39d0 x10: 0000000000000000 x9 : b38acc11d4f65000 x8 : b38acc11d4f65000 x7 : ffff8000081c0d80 x6 : 0000000000000000 x5 : ffff80000e19f470 x4 : 0000000000000008 x3 : 0000000000000000 x2 : ffff0001fefbecd0 x1 : 0000000100000002 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+0x30/0x190 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: 2859052 hardirqs last enabled at (2859051): [] console_trylock_spinning+0x238/0x2fc kernel/printk/printk.c:1904 hardirqs last disabled at (2859052): [] el1_dbg+0x24/0x5c arch/arm64/kernel/entry-common.c:395 softirqs last enabled at (2858580): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (2858578): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- VFS: Busy inodes after unmount of loop5. Self-destruct in 5 seconds. Have a nice day... BUG: Dentry 000000008dbed7a1{i=0,n=.reiserfs_priv} still in use (1) [unmount of minix loop5] ------------[ cut here ]------------ WARNING: CPU: 1 PID: 3072 at fs/dcache.c:1676 umount_check+0xc0/0xc8 fs/dcache.c:1667 Modules linked in: CPU: 1 PID: 3072 Comm: syz-executor.5 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 : ffff800012833bc0 x29: ffff800012833bc0 x28: ffff0000fc4159a0 x27: ffff80000d4e1e30 x26: ffff0000fc415888 x25: 0000000000000001 x24: ffff0000fc4159a0 x23: ffff0000fc415cc0 x22: ffff0000fc524618 x21: ffff8000085ee85c x20: 0000000000000000 x19: ffff0000fc415c30 x18: 00000000000000c0 x17: 657375206e69206c x16: ffff80000dbb8658 x15: ffff0000c90d4f80 x14: 0000000000000000 x13: 00000000ffffffff x12: ffff0000c90d4f80 x11: ff808000081c39d0 x10: 0000000000000000 x9 : b38acc11d4f65000 x8 : b38acc11d4f65000 x7 : ffff800008197c80 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 x2 : ffff0001fefddcd0 x1 : 0000000100000002 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+0x30/0x190 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: 2882488 hardirqs last enabled at (2882487): [] __up_console_sem+0xb0/0xfc kernel/printk/printk.c:264 hardirqs last disabled at (2882488): [] el1_dbg+0x24/0x5c arch/arm64/kernel/entry-common.c:395 softirqs last enabled at (2882162): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (2882160): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- BUG: Dentry 000000008dbed7a1{i=0,n=.reiserfs_priv} still in use (1) [unmount of minix loop5] ------------[ cut here ]------------ WARNING: CPU: 1 PID: 3072 at fs/dcache.c:1676 umount_check+0xc0/0xc8 fs/dcache.c:1667 Modules linked in: CPU: 1 PID: 3072 Comm: syz-executor.5 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 : ffff800012833bc0 x29: ffff800012833bc0 x28: ffff0000fc4159a0 x27: ffff80000d4e1e30 x26: ffff0000fc415888 x25: 0000000000000001 x24: ffff0000fc4159a0 x23: ffff0000fc415cc0 x22: ffff0000fc524618 x21: ffff8000085ee85c x20: 0000000000000000 x19: ffff0000fc415c30 x18: 00000000000000c0 x17: 657375206e69206c x16: ffff80000dbb8658 x15: ffff0000c90d4f80 x14: 0000000000000000 x13: 00000000ffffffff x12: ffff0000c90d4f80 x11: ff808000081c39d0 x10: 0000000000000000 x9 : b38acc11d4f65000 x8 : b38acc11d4f65000 x7 : ffff800008197c80 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+0x30/0x190 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: 2882858 hardirqs last enabled at (2882857): [] __up_console_sem+0xb0/0xfc kernel/printk/printk.c:264 hardirqs last disabled at (2882858): [] el1_dbg+0x24/0x5c arch/arm64/kernel/entry-common.c:395 softirqs last enabled at (2882808): [] _stext+0x2e4/0x37c softirqs last disabled at (2882491): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (2882491): [] invoke_softirq+0x70/0xbc kernel/softirq.c:452 ---[ end trace 0000000000000000 ]--- BUG: Dentry 000000008dbed7a1{i=0,n=.reiserfs_priv} still in use (1) [unmount of minix loop5] ------------[ cut here ]------------ WARNING: CPU: 0 PID: 3072 at fs/dcache.c:1676 umount_check+0xc0/0xc8 fs/dcache.c:1667 Modules linked in: CPU: 0 PID: 3072 Comm: syz-executor.5 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 : ffff800012833bc0 x29: ffff800012833bc0 x28: ffff0000fc4159a0 x27: ffff80000d4e1e30 x26: ffff0000fc415888 x25: 0000000000000001 x24: ffff0000fc4159a0 x23: ffff0000fc415cc0 x22: ffff0000fc524000 x21: ffff8000085ee85c x20: 0000000000000000 x19: ffff0000fc415c30 x18: 00000000000000cf x17: 657375206e69206c x16: ffff80000dbb8658 x15: ffff0000c90d4f80 x14: 0000000000000000 x13: 00000000ffffffff x12: ffff0000c90d4f80 x11: ff808000081c39d0 x10: 0000000000000000 x9 : b38acc11d4f65000 x8 : b38acc11d4f65000 x7 : ffff800008197c80 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+0x30/0x190 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: 2912970 hardirqs last enabled at (2912969): [] __up_console_sem+0xb0/0xfc kernel/printk/printk.c:264 hardirqs last disabled at (2912970): [] el1_dbg+0x24/0x5c arch/arm64/kernel/entry-common.c:395 softirqs last enabled at (2912964): [] _stext+0x2e4/0x37c softirqs last disabled at (2912935): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (2912935): [] invoke_softirq+0x70/0xbc kernel/softirq.c:452 ---[ end trace 0000000000000000 ]--- BUG: Dentry 000000008dbed7a1{i=0,n=.reiserfs_priv} still in use (1) [unmount of minix loop5] ------------[ cut here ]------------ WARNING: CPU: 1 PID: 3072 at fs/dcache.c:1676 umount_check+0xc0/0xc8 fs/dcache.c:1667 Modules linked in: CPU: 1 PID: 3072 Comm: syz-executor.5 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 : ffff800012833bc0 x29: ffff800012833bc0 x28: ffff0000fc4159a0 x27: ffff80000d4e1e30 x26: ffff0000fc415888 x25: 0000000000000001 x24: ffff0000fc4159a0 x23: ffff0000fc415cc0 x22: ffff0000ca288618 x21: ffff8000085ee85c x20: 0000000000000000 x19: ffff0000fc415c30 x18: 0000000000000389 x17: 657375206e69206c x16: ffff80000dbb8658 x15: ffff0000c90d4f80 x14: 0000000000000000 x13: 00000000ffffffff x12: ffff0000c90d4f80 x11: ff808000081c39d0 x10: 0000000000000000 x9 : b38acc11d4f65000 x8 : b38acc11d4f65000 x7 : ffff800008197c80 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+0x30/0x190 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: 2988140 hardirqs last enabled at (2988139): [] __up_console_sem+0xb0/0xfc kernel/printk/printk.c:264 hardirqs last disabled at (2988140): [] el1_dbg+0x24/0x5c arch/arm64/kernel/entry-common.c:395 softirqs last enabled at (2988134): [] _stext+0x2e4/0x37c softirqs last disabled at (2988099): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (2988099): [] invoke_softirq+0x70/0xbc kernel/softirq.c:452 ---[ end trace 0000000000000000 ]---