------------[ cut here ]------------ WARNING: CPU: 0 PID: 454 at fs/overlayfs/util.c:600 ovl_dir_version_inc fs/overlayfs/util.c:600 [inline] WARNING: CPU: 0 PID: 454 at fs/overlayfs/util.c:600 ovl_dir_modified+0x15a/0x190 fs/overlayfs/util.c:618 Modules linked in: CPU: 0 UID: 0 PID: 454 Comm: syz-executor Not tainted 6.12.30-syzkaller-08567-g68f4f0b0690a #0 1fb94d3008f652e877af41912352502a3a1c7717 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:ovl_dir_version_inc fs/overlayfs/util.c:600 [inline] RIP: 0010:ovl_dir_modified+0x15a/0x190 fs/overlayfs/util.c:618 Code: c1 e8 03 42 80 3c 28 00 74 08 4c 89 f7 e8 5e 79 99 ff 49 ff 06 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 26 81 43 ff <0f> 0b e9 3e ff ff ff e8 1a 81 43 ff 0f 0b e9 6e ff ff ff 44 89 f9 RSP: 0018:ffffc900010efb68 EFLAGS: 00010293 RAX: ffffffff824220ba RBX: 0000000000000000 RCX: ffff8881199ccc00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc900010efb90 R08: ffff88812ea1f37f R09: 1ffff11025d43e6f R10: dffffc0000000000 R11: ffffed1025d43e70 R12: 0000000000000000 R13: dffffc0000000000 R14: ffff88812ea1f2e0 R15: ffff888115d68550 FS: 0000555583bc6500(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555583be94e8 CR3: 0000000113c7e000 CR4: 00000000003526b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ovl_remove_upper fs/overlayfs/dir.c:841 [inline] ovl_do_remove+0x7b8/0xcf0 fs/overlayfs/dir.c:912 ovl_rmdir+0x1e/0x30 fs/overlayfs/dir.c:945 vfs_rmdir+0x3dd/0x560 fs/namei.c:4340 incfs_kill_sb+0x109/0x230 fs/incfs/vfs.c:1968 deactivate_locked_super+0xd8/0x2a0 fs/super.c:476 deactivate_super+0xb8/0xe0 fs/super.c:509 cleanup_mnt+0x3f1/0x480 fs/namespace.c:1374 __cleanup_mnt+0x1d/0x40 fs/namespace.c:1381 task_work_run+0x1e0/0x250 kernel/task_work.c:240 resume_user_mode_work+0x36/0x50 include/linux/resume_user_mode.h:50 exit_to_user_mode_loop kernel/entry/common.c:114 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0x64/0xb0 kernel/entry/common.c:218 do_syscall_64+0x64/0xf0 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7f720a58fc57 Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffcbfc0ef28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 00007f720a610925 RCX: 00007f720a58fc57 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbfc0efe0 RBP: 00007ffcbfc0efe0 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffcbfc100d0 R13: 00007f720a610925 R14: 000000000000e2c9 R15: 00007ffcbfc111a0 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 454 at fs/overlayfs/util.c:600 ovl_dir_version_inc fs/overlayfs/util.c:600 [inline] WARNING: CPU: 1 PID: 454 at fs/overlayfs/util.c:600 ovl_dir_modified+0x15a/0x190 fs/overlayfs/util.c:618 Modules linked in: CPU: 1 UID: 0 PID: 454 Comm: syz-executor Tainted: G W 6.12.30-syzkaller-08567-g68f4f0b0690a #0 1fb94d3008f652e877af41912352502a3a1c7717 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:ovl_dir_version_inc fs/overlayfs/util.c:600 [inline] RIP: 0010:ovl_dir_modified+0x15a/0x190 fs/overlayfs/util.c:618 Code: c1 e8 03 42 80 3c 28 00 74 08 4c 89 f7 e8 5e 79 99 ff 49 ff 06 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 26 81 43 ff <0f> 0b e9 3e ff ff ff e8 1a 81 43 ff 0f 0b e9 6e ff ff ff 44 89 f9 RSP: 0018:ffffc900010efb68 EFLAGS: 00010293 RAX: ffffffff824220ba RBX: 0000000000000000 RCX: ffff8881199ccc00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc900010efb90 R08: ffff88812ea1f37f R09: 1ffff11025d43e6f R10: dffffc0000000000 R11: ffffed1025d43e70 R12: 0000000000000000 R13: dffffc0000000000 R14: ffff88812ea1f2e0 R15: ffff888115d68550 FS: 0000555583bc6500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c00606c000 CR3: 0000000113c7e000 CR4: 00000000003526b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ovl_remove_upper fs/overlayfs/dir.c:841 [inline] ovl_do_remove+0x7b8/0xcf0 fs/overlayfs/dir.c:912 ovl_rmdir+0x1e/0x30 fs/overlayfs/dir.c:945 vfs_rmdir+0x3dd/0x560 fs/namei.c:4340 incfs_kill_sb+0x1a0/0x230 fs/incfs/vfs.c:1972 deactivate_locked_super+0xd8/0x2a0 fs/super.c:476 deactivate_super+0xb8/0xe0 fs/super.c:509 cleanup_mnt+0x3f1/0x480 fs/namespace.c:1374 __cleanup_mnt+0x1d/0x40 fs/namespace.c:1381 task_work_run+0x1e0/0x250 kernel/task_work.c:240 resume_user_mode_work+0x36/0x50 include/linux/resume_user_mode.h:50 exit_to_user_mode_loop kernel/entry/common.c:114 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0x64/0xb0 kernel/entry/common.c:218 do_syscall_64+0x64/0xf0 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7f720a58fc57 Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffcbfc0ef28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 00007f720a610925 RCX: 00007f720a58fc57 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbfc0efe0 RBP: 00007ffcbfc0efe0 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffcbfc100d0 R13: 00007f720a610925 R14: 000000000000e2c9 R15: 00007ffcbfc111a0 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 454 at fs/overlayfs/util.c:600 ovl_dir_version_inc fs/overlayfs/util.c:600 [inline] WARNING: CPU: 0 PID: 454 at fs/overlayfs/util.c:600 ovl_dir_modified+0x15a/0x190 fs/overlayfs/util.c:618 Modules linked in: CPU: 0 UID: 0 PID: 454 Comm: syz-executor Tainted: G W 6.12.30-syzkaller-08567-g68f4f0b0690a #0 1fb94d3008f652e877af41912352502a3a1c7717 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:ovl_dir_version_inc fs/overlayfs/util.c:600 [inline] RIP: 0010:ovl_dir_modified+0x15a/0x190 fs/overlayfs/util.c:618 Code: c1 e8 03 42 80 3c 28 00 74 08 4c 89 f7 e8 5e 79 99 ff 49 ff 06 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 26 81 43 ff <0f> 0b e9 3e ff ff ff e8 1a 81 43 ff 0f 0b e9 6e ff ff ff 44 89 f9 RSP: 0018:ffffc900010efb68 EFLAGS: 00010293 RAX: ffffffff824220ba RBX: 0000000000000000 RCX: ffff8881199ccc00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc900010efb90 R08: ffff88812ea1c0bf R09: 1ffff11025d43817 R10: dffffc0000000000 R11: ffffed1025d43818 R12: 0000000000000000 R13: dffffc0000000000 R14: ffff88812ea1c020 R15: ffff888110c26dd0 FS: 0000555583bc6500(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000200000001000 CR3: 0000000113c7e000 CR4: 00000000003526b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ovl_remove_upper fs/overlayfs/dir.c:841 [inline] ovl_do_remove+0x7b8/0xcf0 fs/overlayfs/dir.c:912 ovl_rmdir+0x1e/0x30 fs/overlayfs/dir.c:945 vfs_rmdir+0x3dd/0x560 fs/namei.c:4340 incfs_kill_sb+0x109/0x230 fs/incfs/vfs.c:1968 deactivate_locked_super+0xd8/0x2a0 fs/super.c:476 deactivate_super+0xb8/0xe0 fs/super.c:509 cleanup_mnt+0x3f1/0x480 fs/namespace.c:1374 __cleanup_mnt+0x1d/0x40 fs/namespace.c:1381 task_work_run+0x1e0/0x250 kernel/task_work.c:240 resume_user_mode_work+0x36/0x50 include/linux/resume_user_mode.h:50 exit_to_user_mode_loop kernel/entry/common.c:114 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0x64/0xb0 kernel/entry/common.c:218 do_syscall_64+0x64/0xf0 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7f720a58fc57 Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffcbfc0ef28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 00007f720a610925 RCX: 00007f720a58fc57 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbfc0efe0 RBP: 00007ffcbfc0efe0 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffcbfc100d0 R13: 00007f720a610925 R14: 000000000000e5b1 R15: 00007ffcbfc111a0 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 454 at fs/overlayfs/util.c:600 ovl_dir_version_inc fs/overlayfs/util.c:600 [inline] WARNING: CPU: 1 PID: 454 at fs/overlayfs/util.c:600 ovl_dir_modified+0x15a/0x190 fs/overlayfs/util.c:618 Modules linked in: CPU: 1 UID: 0 PID: 454 Comm: syz-executor Tainted: G W 6.12.30-syzkaller-08567-g68f4f0b0690a #0 1fb94d3008f652e877af41912352502a3a1c7717 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:ovl_dir_version_inc fs/overlayfs/util.c:600 [inline] RIP: 0010:ovl_dir_modified+0x15a/0x190 fs/overlayfs/util.c:618 Code: c1 e8 03 42 80 3c 28 00 74 08 4c 89 f7 e8 5e 79 99 ff 49 ff 06 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 26 81 43 ff <0f> 0b e9 3e ff ff ff e8 1a 81 43 ff 0f 0b e9 6e ff ff ff 44 89 f9 RSP: 0018:ffffc900010efb68 EFLAGS: 00010293 RAX: ffffffff824220ba RBX: 0000000000000000 RCX: ffff8881199ccc00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc900010efb90 R08: ffff88812ea1c0bf R09: 1ffff11025d43817 R10: dffffc0000000000 R11: ffffed1025d43818 R12: 0000000000000000 R13: dffffc0000000000 R14: ffff88812ea1c020 R15: ffff888110c26dd0 FS: 0000555583bc6500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c005fae000 CR3: 0000000113c7e000 CR4: 00000000003526b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ovl_remove_upper fs/overlayfs/dir.c:841 [inline] ovl_do_remove+0x7b8/0xcf0 fs/overlayfs/dir.c:912 ovl_rmdir+0x1e/0x30 fs/overlayfs/dir.c:945 vfs_rmdir+0x3dd/0x560 fs/namei.c:4340 incfs_kill_sb+0x1a0/0x230 fs/incfs/vfs.c:1972 deactivate_locked_super+0xd8/0x2a0 fs/super.c:476 deactivate_super+0xb8/0xe0 fs/super.c:509 cleanup_mnt+0x3f1/0x480 fs/namespace.c:1374 __cleanup_mnt+0x1d/0x40 fs/namespace.c:1381 task_work_run+0x1e0/0x250 kernel/task_work.c:240 resume_user_mode_work+0x36/0x50 include/linux/resume_user_mode.h:50 exit_to_user_mode_loop kernel/entry/common.c:114 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0x64/0xb0 kernel/entry/common.c:218 do_syscall_64+0x64/0xf0 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7f720a58fc57 Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffcbfc0ef28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 00007f720a610925 RCX: 00007f720a58fc57 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbfc0efe0 RBP: 00007ffcbfc0efe0 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffcbfc100d0 R13: 00007f720a610925 R14: 000000000000e5b1 R15: 00007ffcbfc111a0 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 454 at fs/overlayfs/util.c:600 ovl_dir_version_inc fs/overlayfs/util.c:600 [inline] WARNING: CPU: 0 PID: 454 at fs/overlayfs/util.c:600 ovl_dir_modified+0x15a/0x190 fs/overlayfs/util.c:618 Modules linked in: CPU: 0 UID: 0 PID: 454 Comm: syz-executor Tainted: G W 6.12.30-syzkaller-08567-g68f4f0b0690a #0 1fb94d3008f652e877af41912352502a3a1c7717 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:ovl_dir_version_inc fs/overlayfs/util.c:600 [inline] RIP: 0010:ovl_dir_modified+0x15a/0x190 fs/overlayfs/util.c:618 Code: c1 e8 03 42 80 3c 28 00 74 08 4c 89 f7 e8 5e 79 99 ff 49 ff 06 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 26 81 43 ff <0f> 0b e9 3e ff ff ff e8 1a 81 43 ff 0f 0b e9 6e ff ff ff 44 89 f9 RSP: 0018:ffffc900010efb68 EFLAGS: 00010293 RAX: ffffffff824220ba RBX: 0000000000000000 RCX: ffff8881199ccc00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc900010efb90 R08: ffff88812ea10f3f R09: 1ffff11025d421e7 R10: dffffc0000000000 R11: ffffed1025d421e8 R12: 0000000000000000 R13: dffffc0000000000 R14: ffff88812ea10ea0 R15: ffff888110c25440 FS: 0000555583bc6500(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000200000001000 CR3: 0000000113c7e000 CR4: 00000000003526b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ovl_remove_upper fs/overlayfs/dir.c:841 [inline] ovl_do_remove+0x7b8/0xcf0 fs/overlayfs/dir.c:912 ovl_rmdir+0x1e/0x30 fs/overlayfs/dir.c:945 vfs_rmdir+0x3dd/0x560 fs/namei.c:4340 incfs_kill_sb+0x109/0x230 fs/incfs/vfs.c:1968 deactivate_locked_super+0xd8/0x2a0 fs/super.c:476 deactivate_super+0xb8/0xe0 fs/super.c:509 cleanup_mnt+0x3f1/0x480 fs/namespace.c:1374 __cleanup_mnt+0x1d/0x40 fs/namespace.c:1381 task_work_run+0x1e0/0x250 kernel/task_work.c:240 resume_user_mode_work+0x36/0x50 include/linux/resume_user_mode.h:50 exit_to_user_mode_loop kernel/entry/common.c:114 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0x64/0xb0 kernel/entry/common.c:218 do_syscall_64+0x64/0xf0 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7f720a58fc57 Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffcbfc0ef28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 00007f720a610925 RCX: 00007f720a58fc57 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbfc0efe0 RBP: 00007ffcbfc0efe0 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffcbfc100d0 R13: 00007f720a610925 R14: 000000000000e878 R15: 00007ffcbfc111a0 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 454 at fs/overlayfs/util.c:600 ovl_dir_version_inc fs/overlayfs/util.c:600 [inline] WARNING: CPU: 1 PID: 454 at fs/overlayfs/util.c:600 ovl_dir_modified+0x15a/0x190 fs/overlayfs/util.c:618 Modules linked in: CPU: 1 UID: 0 PID: 454 Comm: syz-executor Tainted: G W 6.12.30-syzkaller-08567-g68f4f0b0690a #0 1fb94d3008f652e877af41912352502a3a1c7717 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:ovl_dir_version_inc fs/overlayfs/util.c:600 [inline] RIP: 0010:ovl_dir_modified+0x15a/0x190 fs/overlayfs/util.c:618 Code: c1 e8 03 42 80 3c 28 00 74 08 4c 89 f7 e8 5e 79 99 ff 49 ff 06 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 26 81 43 ff <0f> 0b e9 3e ff ff ff e8 1a 81 43 ff 0f 0b e9 6e ff ff ff 44 89 f9 RSP: 0018:ffffc900010efb68 EFLAGS: 00010293 RAX: ffffffff824220ba RBX: 0000000000000000 RCX: ffff8881199ccc00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc900010efb90 R08: ffff88812ea10f3f R09: 1ffff11025d421e7 R10: dffffc0000000000 R11: ffffed1025d421e8 R12: 0000000000000000 R13: dffffc0000000000 R14: ffff88812ea10ea0 R15: ffff888110c25440 FS: 0000555583bc6500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c005faf000 CR3: 0000000113c7e000 CR4: 00000000003526b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ovl_remove_upper fs/overlayfs/dir.c:841 [inline] ovl_do_remove+0x7b8/0xcf0 fs/overlayfs/dir.c:912 ovl_rmdir+0x1e/0x30 fs/overlayfs/dir.c:945 vfs_rmdir+0x3dd/0x560 fs/namei.c:4340 incfs_kill_sb+0x1a0/0x230 fs/incfs/vfs.c:1972 deactivate_locked_super+0xd8/0x2a0 fs/super.c:476 deactivate_super+0xb8/0xe0 fs/super.c:509 cleanup_mnt+0x3f1/0x480 fs/namespace.c:1374 __cleanup_mnt+0x1d/0x40 fs/namespace.c:1381 task_work_run+0x1e0/0x250 kernel/task_work.c:240 resume_user_mode_work+0x36/0x50 include/linux/resume_user_mode.h:50 exit_to_user_mode_loop kernel/entry/common.c:114 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0x64/0xb0 kernel/entry/common.c:218 do_syscall_64+0x64/0xf0 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7f720a58fc57 Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffcbfc0ef28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 00007f720a610925 RCX: 00007f720a58fc57 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbfc0efe0 RBP: 00007ffcbfc0efe0 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffcbfc100d0 R13: 00007f720a610925 R14: 000000000000e878 R15: 00007ffcbfc111a0 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 454 at fs/overlayfs/util.c:600 ovl_dir_version_inc fs/overlayfs/util.c:600 [inline] WARNING: CPU: 0 PID: 454 at fs/overlayfs/util.c:600 ovl_dir_modified+0x15a/0x190 fs/overlayfs/util.c:618 Modules linked in: CPU: 0 UID: 0 PID: 454 Comm: syz-executor Tainted: G W 6.12.30-syzkaller-08567-g68f4f0b0690a #0 1fb94d3008f652e877af41912352502a3a1c7717 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:ovl_dir_version_inc fs/overlayfs/util.c:600 [inline] RIP: 0010:ovl_dir_modified+0x15a/0x190 fs/overlayfs/util.c:618 Code: c1 e8 03 42 80 3c 28 00 74 08 4c 89 f7 e8 5e 79 99 ff 49 ff 06 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 26 81 43 ff <0f> 0b e9 3e ff ff ff e8 1a 81 43 ff 0f 0b e9 6e ff ff ff 44 89 f9 RSP: 0018:ffffc900010efb68 EFLAGS: 00010293 RAX: ffffffff824220ba RBX: 0000000000000000 RCX: ffff8881199ccc00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc900010efb90 R08: ffff88812ea1215f R09: 1ffff11025d4242b R10: dffffc0000000000 R11: ffffed1025d4242c R12: 0000000000000000 R13: dffffc0000000000 R14: ffff88812ea120c0 R15: ffff888115d77660 FS: 0000555583bc6500(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555583be94e8 CR3: 0000000113c7e000 CR4: 00000000003526b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ovl_remove_upper fs/overlayfs/dir.c:841 [inline] ovl_do_remove+0x7b8/0xcf0 fs/overlayfs/dir.c:912 ovl_rmdir+0x1e/0x30 fs/overlayfs/dir.c:945 vfs_rmdir+0x3dd/0x560 fs/namei.c:4340 incfs_kill_sb+0x109/0x230 fs/incfs/vfs.c:1968 deactivate_locked_super+0xd8/0x2a0 fs/super.c:476 deactivate_super+0xb8/0xe0 fs/super.c:509 cleanup_mnt+0x3f1/0x480 fs/namespace.c:1374 __cleanup_mnt+0x1d/0x40 fs/namespace.c:1381 task_work_run+0x1e0/0x250 kernel/task_work.c:240 resume_user_mode_work+0x36/0x50 include/linux/resume_user_mode.h:50 exit_to_user_mode_loop kernel/entry/common.c:114 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0x64/0xb0 kernel/entry/common.c:218 do_syscall_64+0x64/0xf0 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7f720a58fc57 Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffcbfc0ef28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 00007f720a610925 RCX: 00007f720a58fc57 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbfc0efe0 RBP: 00007ffcbfc0efe0 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffcbfc100d0 R13: 00007f720a610925 R14: 000000000000eb41 R15: 00007ffcbfc111a0 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 454 at fs/overlayfs/util.c:600 ovl_dir_version_inc fs/overlayfs/util.c:600 [inline] WARNING: CPU: 1 PID: 454 at fs/overlayfs/util.c:600 ovl_dir_modified+0x15a/0x190 fs/overlayfs/util.c:618 Modules linked in: CPU: 1 UID: 0 PID: 454 Comm: syz-executor Tainted: G W 6.12.30-syzkaller-08567-g68f4f0b0690a #0 1fb94d3008f652e877af41912352502a3a1c7717 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:ovl_dir_version_inc fs/overlayfs/util.c:600 [inline] RIP: 0010:ovl_dir_modified+0x15a/0x190 fs/overlayfs/util.c:618 Code: c1 e8 03 42 80 3c 28 00 74 08 4c 89 f7 e8 5e 79 99 ff 49 ff 06 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 26 81 43 ff <0f> 0b e9 3e ff ff ff e8 1a 81 43 ff 0f 0b e9 6e ff ff ff 44 89 f9 RSP: 0018:ffffc900010efb68 EFLAGS: 00010293 RAX: ffffffff824220ba RBX: 0000000000000000 RCX: ffff8881199ccc00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc900010efb90 R08: ffff88812ea1215f R09: 1ffff11025d4242b R10: dffffc0000000000 R11: ffffed1025d4242c R12: 0000000000000000 R13: dffffc0000000000 R14: ffff88812ea120c0 R15: ffff888115d77660 FS: 0000555583bc6500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c006070000 CR3: 0000000113c7e000 CR4: 00000000003526b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ovl_remove_upper fs/overlayfs/dir.c:841 [inline] ovl_do_remove+0x7b8/0xcf0 fs/overlayfs/dir.c:912 ovl_rmdir+0x1e/0x30 fs/overlayfs/dir.c:945 vfs_rmdir+0x3dd/0x560 fs/namei.c:4340 incfs_kill_sb+0x1a0/0x230 fs/incfs/vfs.c:1972 deactivate_locked_super+0xd8/0x2a0 fs/super.c:476 deactivate_super+0xb8/0xe0 fs/super.c:509 cleanup_mnt+0x3f1/0x480 fs/namespace.c:1374 __cleanup_mnt+0x1d/0x40 fs/namespace.c:1381 task_work_run+0x1e0/0x250 kernel/task_work.c:240 resume_user_mode_work+0x36/0x50 include/linux/resume_user_mode.h:50 exit_to_user_mode_loop kernel/entry/common.c:114 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0x64/0xb0 kernel/entry/common.c:218 do_syscall_64+0x64/0xf0 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7f720a58fc57 Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffcbfc0ef28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 00007f720a610925 RCX: 00007f720a58fc57 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbfc0efe0 RBP: 00007ffcbfc0efe0 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffcbfc100d0 R13: 00007f720a610925 R14: 000000000000eb41 R15: 00007ffcbfc111a0 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 454 at fs/overlayfs/util.c:600 ovl_dir_version_inc fs/overlayfs/util.c:600 [inline] WARNING: CPU: 1 PID: 454 at fs/overlayfs/util.c:600 ovl_dir_modified+0x15a/0x190 fs/overlayfs/util.c:618 Modules linked in: CPU: 1 UID: 0 PID: 454 Comm: syz-executor Tainted: G W 6.12.30-syzkaller-08567-g68f4f0b0690a #0 1fb94d3008f652e877af41912352502a3a1c7717 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:ovl_dir_version_inc fs/overlayfs/util.c:600 [inline] RIP: 0010:ovl_dir_modified+0x15a/0x190 fs/overlayfs/util.c:618 Code: c1 e8 03 42 80 3c 28 00 74 08 4c 89 f7 e8 5e 79 99 ff 49 ff 06 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 26 81 43 ff <0f> 0b e9 3e ff ff ff e8 1a 81 43 ff 0f 0b e9 6e ff ff ff 44 89 f9 RSP: 0018:ffffc900010efb68 EFLAGS: 00010293 RAX: ffffffff824220ba RBX: 0000000000000000 RCX: ffff8881199ccc00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc900010efb90 R08: ffff88812ea164ff R09: 1ffff11025d42c9f R10: dffffc0000000000 R11: ffffed1025d42ca0 R12: 0000000000000000 R13: dffffc0000000000 R14: ffff88812ea16460 R15: ffff888115d84330 FS: 0000555583bc6500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000200000001000 CR3: 0000000113c7e000 CR4: 00000000003526b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ovl_remove_upper fs/overlayfs/dir.c:841 [inline] ovl_do_remove+0x7b8/0xcf0 fs/overlayfs/dir.c:912 ovl_rmdir+0x1e/0x30 fs/overlayfs/dir.c:945 vfs_rmdir+0x3dd/0x560 fs/namei.c:4340 incfs_kill_sb+0x109/0x230 fs/incfs/vfs.c:1968 deactivate_locked_super+0xd8/0x2a0 fs/super.c:476 deactivate_super+0xb8/0xe0 fs/super.c:509 cleanup_mnt+0x3f1/0x480 fs/namespace.c:1374 __cleanup_mnt+0x1d/0x40 fs/namespace.c:1381 task_work_run+0x1e0/0x250 kernel/task_work.c:240 resume_user_mode_work+0x36/0x50 include/linux/resume_user_mode.h:50 exit_to_user_mode_loop kernel/entry/common.c:114 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0x64/0xb0 kernel/entry/common.c:218 do_syscall_64+0x64/0xf0 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7f720a58fc57 Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffcbfc0ef28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 00007f720a610925 RCX: 00007f720a58fc57 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbfc0efe0 RBP: 00007ffcbfc0efe0 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffcbfc100d0 R13: 00007f720a610925 R14: 000000000000ee0b R15: 00007ffcbfc111a0 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 454 at fs/overlayfs/util.c:600 ovl_dir_version_inc fs/overlayfs/util.c:600 [inline] WARNING: CPU: 1 PID: 454 at fs/overlayfs/util.c:600 ovl_dir_modified+0x15a/0x190 fs/overlayfs/util.c:618 Modules linked in: CPU: 1 UID: 0 PID: 454 Comm: syz-executor Tainted: G W 6.12.30-syzkaller-08567-g68f4f0b0690a #0 1fb94d3008f652e877af41912352502a3a1c7717 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:ovl_dir_version_inc fs/overlayfs/util.c:600 [inline] RIP: 0010:ovl_dir_modified+0x15a/0x190 fs/overlayfs/util.c:618 Code: c1 e8 03 42 80 3c 28 00 74 08 4c 89 f7 e8 5e 79 99 ff 49 ff 06 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 26 81 43 ff <0f> 0b e9 3e ff ff ff e8 1a 81 43 ff 0f 0b e9 6e ff ff ff 44 89 f9 RSP: 0018:ffffc900010efb68 EFLAGS: 00010293 RAX: ffffffff824220ba RBX: 0000000000000000 RCX: ffff8881199ccc00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc900010efb90 R08: ffff88812ea164ff R09: 1ffff11025d42c9f R10: dffffc0000000000 R11: ffffed1025d42ca0 R12: 0000000000000000 R13: dffffc0000000000 R14: ffff88812ea16460 R15: ffff888115d84330 FS: 0000555583bc6500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000200000001000 CR3: 0000000113c7e000 CR4: 00000000003526b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ovl_remove_upper fs/overlayfs/dir.c:841 [inline] ovl_do_remove+0x7b8/0xcf0 fs/overlayfs/dir.c:912 ovl_rmdir+0x1e/0x30 fs/overlayfs/dir.c:945 vfs_rmdir+0x3dd/0x560 fs/namei.c:4340 incfs_kill_sb+0x1a0/0x230 fs/incfs/vfs.c:1972 deactivate_locked_super+0xd8/0x2a0 fs/super.c:476 deactivate_super+0xb8/0xe0 fs/super.c:509 cleanup_mnt+0x3f1/0x480 fs/namespace.c:1374 __cleanup_mnt+0x1d/0x40 fs/namespace.c:1381 task_work_run+0x1e0/0x250 kernel/task_work.c:240 resume_user_mode_work+0x36/0x50 include/linux/resume_user_mode.h:50 exit_to_user_mode_loop kernel/entry/common.c:114 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0x64/0xb0 kernel/entry/common.c:218 do_syscall_64+0x64/0xf0 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7f720a58fc57 Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffcbfc0ef28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 00007f720a610925 RCX: 00007f720a58fc57 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbfc0efe0 RBP: 00007ffcbfc0efe0 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffcbfc100d0 R13: 00007f720a610925 R14: 000000000000ee0b R15: 00007ffcbfc111a0 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 454 at fs/overlayfs/util.c:600 ovl_dir_version_inc fs/overlayfs/util.c:600 [inline] WARNING: CPU: 1 PID: 454 at fs/overlayfs/util.c:600 ovl_dir_modified+0x15a/0x190 fs/overlayfs/util.c:618 Modules linked in: CPU: 1 UID: 0 PID: 454 Comm: syz-executor Tainted: G W 6.12.30-syzkaller-08567-g68f4f0b0690a #0 1fb94d3008f652e877af41912352502a3a1c7717 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:ovl_dir_version_inc fs/overlayfs/util.c:600 [inline] RIP: 0010:ovl_dir_modified+0x15a/0x190 fs/overlayfs/util.c:618 Code: c1 e8 03 42 80 3c 28 00 74 08 4c 89 f7 e8 5e 79 99 ff 49 ff 06 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 26 81 43 ff <0f> 0b e9 3e ff ff ff e8 1a 81 43 ff 0f 0b e9 6e ff ff ff 44 89 f9 RSP: 0018:ffffc900010efb68 EFLAGS: 00010293 RAX: ffffffff824220ba RBX: 0000000000000000 RCX: ffff8881199ccc00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc900010efb90 R08: ffff88812ea1771f R09: 1ffff11025d42ee3 R10: dffffc0000000000 R11: ffffed1025d42ee4 R12: 0000000000000000 R13: dffffc0000000000 R14: ffff88812ea17680 R15: ffff888115d89440 FS: 0000555583bc6500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555583be94e8 CR3: 0000000113c7e000 CR4: 00000000003526b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ovl_remove_upper fs/overlayfs/dir.c:841 [inline] ovl_do_remove+0x7b8/0xcf0 fs/overlayfs/dir.c:912 ovl_rmdir+0x1e/0x30 fs/overlayfs/dir.c:945 vfs_rmdir+0x3dd/0x560 fs/namei.c:4340 incfs_kill_sb+0x109/0x230 fs/incfs/vfs.c:1968 deactivate_locked_super+0xd8/0x2a0 fs/super.c:476 deactivate_super+0xb8/0xe0 fs/super.c:509 cleanup_mnt+0x3f1/0x480 fs/namespace.c:1374 __cleanup_mnt+0x1d/0x40 fs/namespace.c:1381 task_work_run+0x1e0/0x250 kernel/task_work.c:240 resume_user_mode_work+0x36/0x50 include/linux/resume_user_mode.h:50 exit_to_user_mode_loop kernel/entry/common.c:114 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0x64/0xb0 kernel/entry/common.c:218 do_syscall_64+0x64/0xf0 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7f720a58fc57 Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffcbfc0ef28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 00007f720a610925 RCX: 00007f720a58fc57 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbfc0efe0 RBP: 00007ffcbfc0efe0 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffcbfc100d0 R13: 00007f720a610925 R14: 000000000000f0d3 R15: 00007ffcbfc111a0 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 454 at fs/overlayfs/util.c:600 ovl_dir_version_inc fs/overlayfs/util.c:600 [inline] WARNING: CPU: 0 PID: 454 at fs/overlayfs/util.c:600 ovl_dir_modified+0x15a/0x190 fs/overlayfs/util.c:618 Modules linked in: CPU: 0 UID: 0 PID: 454 Comm: syz-executor Tainted: G W 6.12.30-syzkaller-08567-g68f4f0b0690a #0 1fb94d3008f652e877af41912352502a3a1c7717 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:ovl_dir_version_inc fs/overlayfs/util.c:600 [inline] RIP: 0010:ovl_dir_modified+0x15a/0x190 fs/overlayfs/util.c:618 Code: c1 e8 03 42 80 3c 28 00 74 08 4c 89 f7 e8 5e 79 99 ff 49 ff 06 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 26 81 43 ff <0f> 0b e9 3e ff ff ff e8 1a 81 43 ff 0f 0b e9 6e ff ff ff 44 89 f9 RSP: 0018:ffffc900010efb68 EFLAGS: 00010293 RAX: ffffffff824220ba RBX: 0000000000000000 RCX: ffff8881199ccc00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc900010efb90 R08: ffff88812ea1771f R09: 1ffff11025d42ee3 R10: dffffc0000000000 R11: ffffed1025d42ee4 R12: 0000000000000000 R13: dffffc0000000000 R14: ffff88812ea17680 R15: ffff888115d89440 FS: 0000555583bc6500(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c005fb1000 CR3: 0000000113c7e000 CR4: 00000000003526b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ovl_remove_upper fs/overlayfs/dir.c:841 [inline] ovl_do_remove+0x7b8/0xcf0 fs/overlayfs/dir.c:912 ovl_rmdir+0x1e/0x30 fs/overlayfs/dir.c:945 vfs_rmdir+0x3dd/0x560 fs/namei.c:4340 incfs_kill_sb+0x1a0/0x230 fs/incfs/vfs.c:1972 deactivate_locked_super+0xd8/0x2a0 fs/super.c:476 deactivate_super+0xb8/0xe0 fs/super.c:509 cleanup_mnt+0x3f1/0x480 fs/namespace.c:1374 __cleanup_mnt+0x1d/0x40 fs/namespace.c:1381 task_work_run+0x1e0/0x250 kernel/task_work.c:240 resume_user_mode_work+0x36/0x50 include/linux/resume_user_mode.h:50 exit_to_user_mode_loop kernel/entry/common.c:114 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0x64/0xb0 kernel/entry/common.c:218 do_syscall_64+0x64/0xf0 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7f720a58fc57 Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffcbfc0ef28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 00007f720a610925 RCX: 00007f720a58fc57 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbfc0efe0 RBP: 00007ffcbfc0efe0 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffcbfc100d0 R13: 00007f720a610925 R14: 000000000000f0d3 R15: 00007ffcbfc111a0 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 454 at fs/overlayfs/util.c:600 ovl_dir_version_inc fs/overlayfs/util.c:600 [inline] WARNING: CPU: 1 PID: 454 at fs/overlayfs/util.c:600 ovl_dir_modified+0x15a/0x190 fs/overlayfs/util.c:618 Modules linked in: CPU: 1 UID: 0 PID: 454 Comm: syz-executor Tainted: G W 6.12.30-syzkaller-08567-g68f4f0b0690a #0 1fb94d3008f652e877af41912352502a3a1c7717 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:ovl_dir_version_inc fs/overlayfs/util.c:600 [inline] RIP: 0010:ovl_dir_modified+0x15a/0x190 fs/overlayfs/util.c:618 Code: c1 e8 03 42 80 3c 28 00 74 08 4c 89 f7 e8 5e 79 99 ff 49 ff 06 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 26 81 43 ff <0f> 0b e9 3e ff ff ff e8 1a 81 43 ff 0f 0b e9 6e ff ff ff 44 89 f9 RSP: 0018:ffffc900010efb68 EFLAGS: 00010293 RAX: ffffffff824220ba RBX: 0000000000000000 RCX: ffff8881199ccc00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc900010efb90 R08: ffff88812ea4567f R09: 1ffff11025d48acf R10: dffffc0000000000 R11: ffffed1025d48ad0 R12: 0000000000000000 R13: dffffc0000000000 R14: ffff88812ea455e0 R15: ffff888110c30770 FS: 0000555583bc6500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555583be94e8 CR3: 0000000113c7e000 CR4: 00000000003526b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ovl_remove_upper fs/overlayfs/dir.c:841 [inline] ovl_do_remove+0x7b8/0xcf0 fs/overlayfs/dir.c:912 ovl_rmdir+0x1e/0x30 fs/overlayfs/dir.c:945 vfs_rmdir+0x3dd/0x560 fs/namei.c:4340 incfs_kill_sb+0x109/0x230 fs/incfs/vfs.c:1968 deactivate_locked_super+0xd8/0x2a0 fs/super.c:476 deactivate_super+0xb8/0xe0 fs/super.c:509 cleanup_mnt+0x3f1/0x480 fs/namespace.c:1374 __cleanup_mnt+0x1d/0x40 fs/namespace.c:1381 task_work_run+0x1e0/0x250 kernel/task_work.c:240 resume_user_mode_work+0x36/0x50 include/linux/resume_user_mode.h:50 exit_to_user_mode_loop kernel/entry/common.c:114 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0x64/0xb0 kernel/entry/common.c:218 do_syscall_64+0x64/0xf0 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7f720a58fc57 Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffcbfc0ef28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 00007f720a610925 RCX: 00007f720a58fc57 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbfc0efe0 RBP: 00007ffcbfc0efe0 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffcbfc100d0 R13: 00007f720a610925 R14: 000000000000f3a0 R15: 00007ffcbfc111a0 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 454 at fs/overlayfs/util.c:600 ovl_dir_version_inc fs/overlayfs/util.c:600 [inline] WARNING: CPU: 1 PID: 454 at fs/overlayfs/util.c:600 ovl_dir_modified+0x15a/0x190 fs/overlayfs/util.c:618 Modules linked in: CPU: 1 UID: 0 PID: 454 Comm: syz-executor Tainted: G W 6.12.30-syzkaller-08567-g68f4f0b0690a #0 1fb94d3008f652e877af41912352502a3a1c7717 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:ovl_dir_version_inc fs/overlayfs/util.c:600 [inline] RIP: 0010:ovl_dir_modified+0x15a/0x190 fs/overlayfs/util.c:618 Code: c1 e8 03 42 80 3c 28 00 74 08 4c 89 f7 e8 5e 79 99 ff 49 ff 06 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 26 81 43 ff <0f> 0b e9 3e ff ff ff e8 1a 81 43 ff 0f 0b e9 6e ff ff ff 44 89 f9 RSP: 0018:ffffc900010efb68 EFLAGS: 00010293 RAX: ffffffff824220ba RBX: 0000000000000000 RCX: ffff8881199ccc00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc900010efb90 R08: ffff88812ea4567f R09: 1ffff11025d48acf R10: dffffc0000000000 R11: ffffed1025d48ad0 R12: 0000000000000000 R13: dffffc0000000000 R14: ffff88812ea455e0 R15: ffff888110c30770 FS: 0000555583bc6500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555583be94e8 CR3: 0000000113c7e000 CR4: 00000000003526b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ovl_remove_upper fs/overlayfs/dir.c:841 [inline] ovl_do_remove+0x7b8/0xcf0 fs/overlayfs/dir.c:912 ovl_rmdir+0x1e/0x30 fs/overlayfs/dir.c:945 vfs_rmdir+0x3dd/0x560 fs/namei.c:4340 incfs_kill_sb+0x1a0/0x230 fs/incfs/vfs.c:1972 deactivate_locked_super+0xd8/0x2a0 fs/super.c:476 deactivate_super+0xb8/0xe0 fs/super.c:509 cleanup_mnt+0x3f1/0x480 fs/namespace.c:1374 __cleanup_mnt+0x1d/0x40 fs/namespace.c:1381 task_work_run+0x1e0/0x250 kernel/task_work.c:240 resume_user_mode_work+0x36/0x50 include/linux/resume_user_mode.h:50 exit_to_user_mode_loop kernel/entry/common.c:114 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0x64/0xb0 kernel/entry/common.c:218 do_syscall_64+0x64/0xf0 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7f720a58fc57 Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffcbfc0ef28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 00007f720a610925 RCX: 00007f720a58fc57 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbfc0efe0 RBP: 00007ffcbfc0efe0 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffcbfc100d0 R13: 00007f720a610925 R14: 000000000000f3a0 R15: 00007ffcbfc111a0 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 454 at fs/overlayfs/util.c:600 ovl_dir_version_inc fs/overlayfs/util.c:600 [inline] WARNING: CPU: 1 PID: 454 at fs/overlayfs/util.c:600 ovl_dir_modified+0x15a/0x190 fs/overlayfs/util.c:618 Modules linked in: CPU: 1 UID: 0 PID: 454 Comm: syz-executor Tainted: G W 6.12.30-syzkaller-08567-g68f4f0b0690a #0 1fb94d3008f652e877af41912352502a3a1c7717 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:ovl_dir_version_inc fs/overlayfs/util.c:600 [inline] RIP: 0010:ovl_dir_modified+0x15a/0x190 fs/overlayfs/util.c:618 Code: c1 e8 03 42 80 3c 28 00 74 08 4c 89 f7 e8 5e 79 99 ff 49 ff 06 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 26 81 43 ff <0f> 0b e9 3e ff ff ff e8 1a 81 43 ff 0f 0b e9 6e ff ff ff 44 89 f9 RSP: 0018:ffffc900010efb68 EFLAGS: 00010293 RAX: ffffffff824220ba RBX: 0000000000000000 RCX: ffff8881199ccc00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc900010efb90 R08: ffff88812ea4689f R09: 1ffff11025d48d13 R10: dffffc0000000000 R11: ffffed1025d48d14 R12: 0000000000000000 R13: dffffc0000000000 R14: ffff88812ea46800 R15: ffff888110c34990 FS: 0000555583bc6500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555583be94e8 CR3: 0000000113c7e000 CR4: 00000000003526b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ovl_remove_upper fs/overlayfs/dir.c:841 [inline] ovl_do_remove+0x7b8/0xcf0 fs/overlayfs/dir.c:912 ovl_rmdir+0x1e/0x30 fs/overlayfs/dir.c:945 vfs_rmdir+0x3dd/0x560 fs/namei.c:4340 incfs_kill_sb+0x109/0x230 fs/incfs/vfs.c:1968 deactivate_locked_super+0xd8/0x2a0 fs/super.c:476 deactivate_super+0xb8/0xe0 fs/super.c:509 cleanup_mnt+0x3f1/0x480 fs/namespace.c:1374 __cleanup_mnt+0x1d/0x40 fs/namespace.c:1381 task_work_run+0x1e0/0x250 kernel/task_work.c:240 resume_user_mode_work+0x36/0x50 include/linux/resume_user_mode.h:50 exit_to_user_mode_loop kernel/entry/common.c:114 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0x64/0xb0 kernel/entry/common.c:218 do_syscall_64+0x64/0xf0 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7f720a58fc57 Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffcbfc0ef28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 00007f720a610925 RCX: 00007f720a58fc57 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbfc0efe0 RBP: 00007ffcbfc0efe0 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffcbfc100d0 R13: 00007f720a610925 R14: 000000000000f66c R15: 00007ffcbfc111a0 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 454 at fs/overlayfs/util.c:600 ovl_dir_version_inc fs/overlayfs/util.c:600 [inline] WARNING: CPU: 0 PID: 454 at fs/overlayfs/util.c:600 ovl_dir_modified+0x15a/0x190 fs/overlayfs/util.c:618 Modules linked in: CPU: 0 UID: 0 PID: 454 Comm: syz-executor Tainted: G W 6.12.30-syzkaller-08567-g68f4f0b0690a #0 1fb94d3008f652e877af41912352502a3a1c7717 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:ovl_dir_version_inc fs/overlayfs/util.c:600 [inline] RIP: 0010:ovl_dir_modified+0x15a/0x190 fs/overlayfs/util.c:618 Code: c1 e8 03 42 80 3c 28 00 74 08 4c 89 f7 e8 5e 79 99 ff 49 ff 06 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 26 81 43 ff <0f> 0b e9 3e ff ff ff e8 1a 81 43 ff 0f 0b e9 6e ff ff ff 44 89 f9 RSP: 0018:ffffc900010efb68 EFLAGS: 00010293 RAX: ffffffff824220ba RBX: 0000000000000000 RCX: ffff8881199ccc00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc900010efb90 R08: ffff88812ea4689f R09: 1ffff11025d48d13 R10: dffffc0000000000 R11: ffffed1025d48d14 R12: 0000000000000000 R13: dffffc0000000000 R14: ffff88812ea46800 R15: ffff888110c34990 FS: 0000555583bc6500(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c005fb5000 CR3: 0000000113c7e000 CR4: 00000000003526b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ovl_remove_upper fs/overlayfs/dir.c:841 [inline] ovl_do_remove+0x7b8/0xcf0 fs/overlayfs/dir.c:912 ovl_rmdir+0x1e/0x30 fs/overlayfs/dir.c:945 vfs_rmdir+0x3dd/0x560 fs/namei.c:4340 incfs_kill_sb+0x1a0/0x230 fs/incfs/vfs.c:1972 deactivate_locked_super+0xd8/0x2a0 fs/super.c:476 deactivate_super+0xb8/0xe0 fs/super.c:509 cleanup_mnt+0x3f1/0x480 fs/namespace.c:1374 __cleanup_mnt+0x1d/0x40 fs/namespace.c:1381 task_work_run+0x1e0/0x250 kernel/task_work.c:240 resume_user_mode_work+0x36/0x50 include/linux/resume_user_mode.h:50 exit_to_user_mode_loop kernel/entry/common.c:114 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0x64/0xb0 kernel/entry/common.c:218 do_syscall_64+0x64/0xf0 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7f720a58fc57 Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffcbfc0ef28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 00007f720a610925 RCX: 00007f720a58fc57 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbfc0efe0 RBP: 00007ffcbfc0efe0 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffcbfc100d0 R13: 00007f720a610925 R14: 000000000000f66c R15: 00007ffcbfc111a0 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 454 at fs/overlayfs/util.c:600 ovl_dir_version_inc fs/overlayfs/util.c:600 [inline] WARNING: CPU: 1 PID: 454 at fs/overlayfs/util.c:600 ovl_dir_modified+0x15a/0x190 fs/overlayfs/util.c:618 Modules linked in: CPU: 1 UID: 0 PID: 454 Comm: syz-executor Tainted: G W 6.12.30-syzkaller-08567-g68f4f0b0690a #0 1fb94d3008f652e877af41912352502a3a1c7717 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:ovl_dir_version_inc fs/overlayfs/util.c:600 [inline] RIP: 0010:ovl_dir_modified+0x15a/0x190 fs/overlayfs/util.c:618 Code: c1 e8 03 42 80 3c 28 00 74 08 4c 89 f7 e8 5e 79 99 ff 49 ff 06 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 26 81 43 ff <0f> 0b e9 3e ff ff ff e8 1a 81 43 ff 0f 0b e9 6e ff ff ff 44 89 f9 RSP: 0018:ffffc900010efb68 EFLAGS: 00010293 RAX: ffffffff824220ba RBX: 0000000000000000 RCX: ffff8881199ccc00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc900010efb90 R08: ffff88812ea51a1f R09: 1ffff11025d4a343 R10: dffffc0000000000 R11: ffffed1025d4a344 R12: 0000000000000000 R13: dffffc0000000000 R14: ffff88812ea51980 R15: ffff888110c35770 FS: 0000555583bc6500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555583be94e8 CR3: 0000000113c7e000 CR4: 00000000003526b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ovl_remove_upper fs/overlayfs/dir.c:841 [inline] ovl_do_remove+0x7b8/0xcf0 fs/overlayfs/dir.c:912 ovl_rmdir+0x1e/0x30 fs/overlayfs/dir.c:945 vfs_rmdir+0x3dd/0x560 fs/namei.c:4340 incfs_kill_sb+0x109/0x230 fs/incfs/vfs.c:1968 deactivate_locked_super+0xd8/0x2a0 fs/super.c:476 deactivate_super+0xb8/0xe0 fs/super.c:509 cleanup_mnt+0x3f1/0x480 fs/namespace.c:1374 __cleanup_mnt+0x1d/0x40 fs/namespace.c:1381 task_work_run+0x1e0/0x250 kernel/task_work.c:240 resume_user_mode_work+0x36/0x50 include/linux/resume_user_mode.h:50 exit_to_user_mode_loop kernel/entry/common.c:114 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0x64/0xb0 kernel/entry/common.c:218 do_syscall_64+0x64/0xf0 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7f720a58fc57 Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffcbfc0ef28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 00007f720a610925 RCX: 00007f720a58fc57 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbfc0efe0 RBP: 00007ffcbfc0efe0 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffcbfc100d0 R13: 00007f720a610925 R14: 000000000000f939 R15: 00007ffcbfc111a0 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 454 at fs/overlayfs/util.c:600 ovl_dir_version_inc fs/overlayfs/util.c:600 [inline] WARNING: CPU: 0 PID: 454 at fs/overlayfs/util.c:600 ovl_dir_modified+0x15a/0x190 fs/overlayfs/util.c:618 Modules linked in: CPU: 0 UID: 0 PID: 454 Comm: syz-executor Tainted: G W 6.12.30-syzkaller-08567-g68f4f0b0690a #0 1fb94d3008f652e877af41912352502a3a1c7717 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:ovl_dir_version_inc fs/overlayfs/util.c:600 [inline] RIP: 0010:ovl_dir_modified+0x15a/0x190 fs/overlayfs/util.c:618 Code: c1 e8 03 42 80 3c 28 00 74 08 4c 89 f7 e8 5e 79 99 ff 49 ff 06 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 26 81 43 ff <0f> 0b e9 3e ff ff ff e8 1a 81 43 ff 0f 0b e9 6e ff ff ff 44 89 f9 RSP: 0018:ffffc900010efb68 EFLAGS: 00010293 RAX: ffffffff824220ba RBX: 0000000000000000 RCX: ffff8881199ccc00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc900010efb90 R08: ffff88812ea51a1f R09: 1ffff11025d4a343 R10: dffffc0000000000 R11: ffffed1025d4a344 R12: 0000000000000000 R13: dffffc0000000000 R14: ffff88812ea51980 R15: ffff888110c35770 FS: 0000555583bc6500(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c005fb8000 CR3: 0000000113c7e000 CR4: 00000000003526b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ovl_remove_upper fs/overlayfs/dir.c:841 [inline] ovl_do_remove+0x7b8/0xcf0 fs/overlayfs/dir.c:912 ovl_rmdir+0x1e/0x30 fs/overlayfs/dir.c:945 vfs_rmdir+0x3dd/0x560 fs/namei.c:4340 incfs_kill_sb+0x1a0/0x230 fs/incfs/vfs.c:1972 deactivate_locked_super+0xd8/0x2a0 fs/super.c:476 deactivate_super+0xb8/0xe0 fs/super.c:509 cleanup_mnt+0x3f1/0x480 fs/namespace.c:1374 __cleanup_mnt+0x1d/0x40 fs/namespace.c:1381 task_work_run+0x1e0/0x250 kernel/task_work.c:240 resume_user_mode_work+0x36/0x50 include/linux/resume_user_mode.h:50 exit_to_user_mode_loop kernel/entry/common.c:114 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0x64/0xb0 kernel/entry/common.c:218 do_syscall_64+0x64/0xf0 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7f720a58fc57 Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffcbfc0ef28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 00007f720a610925 RCX: 00007f720a58fc57 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbfc0efe0 RBP: 00007ffcbfc0efe0 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffcbfc100d0 R13: 00007f720a610925 R14: 000000000000f939 R15: 00007ffcbfc111a0 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 454 at fs/overlayfs/util.c:600 ovl_dir_version_inc fs/overlayfs/util.c:600 [inline] WARNING: CPU: 1 PID: 454 at fs/overlayfs/util.c:600 ovl_dir_modified+0x15a/0x190 fs/overlayfs/util.c:618 Modules linked in: CPU: 1 UID: 0 PID: 454 Comm: syz-executor Tainted: G W 6.12.30-syzkaller-08567-g68f4f0b0690a #0 1fb94d3008f652e877af41912352502a3a1c7717 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:ovl_dir_version_inc fs/overlayfs/util.c:600 [inline] RIP: 0010:ovl_dir_modified+0x15a/0x190 fs/overlayfs/util.c:618 Code: c1 e8 03 42 80 3c 28 00 74 08 4c 89 f7 e8 5e 79 99 ff 49 ff 06 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 26 81 43 ff <0f> 0b e9 3e ff ff ff e8 1a 81 43 ff 0f 0b e9 6e ff ff ff 44 89 f9 RSP: 0018:ffffc900010efb68 EFLAGS: 00010293 RAX: ffffffff824220ba RBX: 0000000000000000 RCX: ffff8881199ccc00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc900010efb90 R08: ffff88812ea54f3f R09: 1ffff11025d4a9e7 R10: dffffc0000000000 R11: ffffed1025d4a9e8 R12: 0000000000000000 R13: dffffc0000000000 R14: ffff88812ea54ea0 R15: ffff888115d95cc0 FS: 0000555583bc6500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffcbfc10ff8 CR3: 0000000113c7e000 CR4: 00000000003526b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ovl_remove_upper fs/overlayfs/dir.c:841 [inline] ovl_do_remove+0x7b8/0xcf0 fs/overlayfs/dir.c:912 ovl_rmdir+0x1e/0x30 fs/overlayfs/dir.c:945 vfs_rmdir+0x3dd/0x560 fs/namei.c:4340 incfs_kill_sb+0x109/0x230 fs/incfs/vfs.c:1968 deactivate_locked_super+0xd8/0x2a0 fs/super.c:476 deactivate_super+0xb8/0xe0 fs/super.c:509 cleanup_mnt+0x3f1/0x480 fs/namespace.c:1374 __cleanup_mnt+0x1d/0x40 fs/namespace.c:1381 task_work_run+0x1e0/0x250 kernel/task_work.c:240 resume_user_mode_work+0x36/0x50 include/linux/resume_user_mode.h:50 exit_to_user_mode_loop kernel/entry/common.c:114 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0x64/0xb0 kernel/entry/common.c:218 do_syscall_64+0x64/0xf0 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7f720a58fc57 Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffcbfc0ef28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 00007f720a610925 RCX: 00007f720a58fc57 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbfc0efe0 RBP: 00007ffcbfc0efe0 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffcbfc100d0 R13: 00007f720a610925 R14: 000000000000fc00 R15: 00007ffcbfc111a0 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 454 at fs/overlayfs/util.c:600 ovl_dir_version_inc fs/overlayfs/util.c:600 [inline] WARNING: CPU: 0 PID: 454 at fs/overlayfs/util.c:600 ovl_dir_modified+0x15a/0x190 fs/overlayfs/util.c:618 Modules linked in: CPU: 0 UID: 0 PID: 454 Comm: syz-executor Tainted: G W 6.12.30-syzkaller-08567-g68f4f0b0690a #0 1fb94d3008f652e877af41912352502a3a1c7717 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:ovl_dir_version_inc fs/overlayfs/util.c:600 [inline] RIP: 0010:ovl_dir_modified+0x15a/0x190 fs/overlayfs/util.c:618 Code: c1 e8 03 42 80 3c 28 00 74 08 4c 89 f7 e8 5e 79 99 ff 49 ff 06 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 26 81 43 ff <0f> 0b e9 3e ff ff ff e8 1a 81 43 ff 0f 0b e9 6e ff ff ff 44 89 f9 RSP: 0018:ffffc900010efb68 EFLAGS: 00010293 RAX: ffffffff824220ba RBX: 0000000000000000 RCX: ffff8881199ccc00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc900010efb90 R08: ffff88812ea54f3f R09: 1ffff11025d4a9e7 R10: dffffc0000000000 R11: ffffed1025d4a9e8 R12: 0000000000000000 R13: dffffc0000000000 R14: ffff88812ea54ea0 R15: ffff888115d95cc0 FS: 0000555583bc6500(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c005fb7000 CR3: 0000000113c7e000 CR4: 00000000003526b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ovl_remove_upper fs/overlayfs/dir.c:841 [inline] ovl_do_remove+0x7b8/0xcf0 fs/overlayfs/dir.c:912 ovl_rmdir+0x1e/0x30 fs/overlayfs/dir.c:945 vfs_rmdir+0x3dd/0x560 fs/namei.c:4340 incfs_kill_sb+0x1a0/0x230 fs/incfs/vfs.c:1972 deactivate_locked_super+0xd8/0x2a0 fs/super.c:476 deactivate_super+0xb8/0xe0 fs/super.c:509 cleanup_mnt+0x3f1/0x480 fs/namespace.c:1374 __cleanup_mnt+0x1d/0x40 fs/namespace.c:1381 task_work_run+0x1e0/0x250 kernel/task_work.c:240 resume_user_mode_work+0x36/0x50 include/linux/resume_user_mode.h:50 exit_to_user_mode_loop kernel/entry/common.c:114 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0x64/0xb0 kernel/entry/common.c:218 do_syscall_64+0x64/0xf0 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7f720a58fc57 Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffcbfc0ef28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 00007f720a610925 RCX: 00007f720a58fc57 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbfc0efe0 RBP: 00007ffcbfc0efe0 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffcbfc100d0 R13: 00007f720a610925 R14: 000000000000fc00 R15: 00007ffcbfc111a0 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 454 at fs/overlayfs/util.c:600 ovl_dir_version_inc fs/overlayfs/util.c:600 [inline] WARNING: CPU: 0 PID: 454 at fs/overlayfs/util.c:600 ovl_dir_modified+0x15a/0x190 fs/overlayfs/util.c:618 Modules linked in: CPU: 0 UID: 0 PID: 454 Comm: syz-executor Tainted: G W 6.12.30-syzkaller-08567-g68f4f0b0690a #0 1fb94d3008f652e877af41912352502a3a1c7717 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:ovl_dir_version_inc fs/overlayfs/util.c:600 [inline] RIP: 0010:ovl_dir_modified+0x15a/0x190 fs/overlayfs/util.c:618 Code: c1 e8 03 42 80 3c 28 00 74 08 4c 89 f7 e8 5e 79 99 ff 49 ff 06 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 26 81 43 ff <0f> 0b e9 3e ff ff ff e8 1a 81 43 ff 0f 0b e9 6e ff ff ff 44 89 f9 RSP: 0018:ffffc900010efb68 EFLAGS: 00010293 RAX: ffffffff824220ba RBX: 0000000000000000 RCX: ffff8881199ccc00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc900010efb90 R08: ffff88812ea53abf R09: 1ffff11025d4a757 R10: dffffc0000000000 R11: ffffed1025d4a758 R12: 0000000000000000 R13: dffffc0000000000 R14: ffff88812ea53a20 R15: ffff888110c3e440 FS: 0000555583bc6500(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555583be94e8 CR3: 0000000113c7e000 CR4: 00000000003526b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ovl_remove_upper fs/overlayfs/dir.c:841 [inline] ovl_do_remove+0x7b8/0xcf0 fs/overlayfs/dir.c:912 ovl_rmdir+0x1e/0x30 fs/overlayfs/dir.c:945 vfs_rmdir+0x3dd/0x560 fs/namei.c:4340 incfs_kill_sb+0x109/0x230 fs/incfs/vfs.c:1968 deactivate_locked_super+0xd8/0x2a0 fs/super.c:476 deactivate_super+0xb8/0xe0 fs/super.c:509 cleanup_mnt+0x3f1/0x480 fs/namespace.c:1374 __cleanup_mnt+0x1d/0x40 fs/namespace.c:1381 task_work_run+0x1e0/0x250 kernel/task_work.c:240 resume_user_mode_work+0x36/0x50 include/linux/resume_user_mode.h:50 exit_to_user_mode_loop kernel/entry/common.c:114 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0x64/0xb0 kernel/entry/common.c:218 do_syscall_64+0x64/0xf0 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7f720a58fc57 Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffcbfc0ef28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 00007f720a610925 RCX: 00007f720a58fc57 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbfc0efe0 RBP: 00007ffcbfc0efe0 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffcbfc100d0 R13: 00007f720a610925 R14: 000000000000febf R15: 00007ffcbfc111a0 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 454 at fs/overlayfs/util.c:600 ovl_dir_version_inc fs/overlayfs/util.c:600 [inline] WARNING: CPU: 1 PID: 454 at fs/overlayfs/util.c:600 ovl_dir_modified+0x15a/0x190 fs/overlayfs/util.c:618 Modules linked in: CPU: 1 UID: 0 PID: 454 Comm: syz-executor Tainted: G W 6.12.30-syzkaller-08567-g68f4f0b0690a #0 1fb94d3008f652e877af41912352502a3a1c7717 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:ovl_dir_version_inc fs/overlayfs/util.c:600 [inline] RIP: 0010:ovl_dir_modified+0x15a/0x190 fs/overlayfs/util.c:618 Code: c1 e8 03 42 80 3c 28 00 74 08 4c 89 f7 e8 5e 79 99 ff 49 ff 06 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 26 81 43 ff <0f> 0b e9 3e ff ff ff e8 1a 81 43 ff 0f 0b e9 6e ff ff ff 44 89 f9 RSP: 0018:ffffc900010efb68 EFLAGS: 00010293 RAX: ffffffff824220ba RBX: 0000000000000000 RCX: ffff8881199ccc00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc900010efb90 R08: ffff88812ea53abf R09: 1ffff11025d4a757 R10: dffffc0000000000 R11: ffffed1025d4a758 R12: 0000000000000000 R13: dffffc0000000000 R14: ffff88812ea53a20 R15: ffff888110c3e440 FS: 0000555583bc6500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c006071000 CR3: 0000000113c7e000 CR4: 00000000003526b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ovl_remove_upper fs/overlayfs/dir.c:841 [inline] ovl_do_remove+0x7b8/0xcf0 fs/overlayfs/dir.c:912 ovl_rmdir+0x1e/0x30 fs/overlayfs/dir.c:945 vfs_rmdir+0x3dd/0x560 fs/namei.c:4340 incfs_kill_sb+0x1a0/0x230 fs/incfs/vfs.c:1972 deactivate_locked_super+0xd8/0x2a0 fs/super.c:476 deactivate_super+0xb8/0xe0 fs/super.c:509 cleanup_mnt+0x3f1/0x480 fs/namespace.c:1374 __cleanup_mnt+0x1d/0x40 fs/namespace.c:1381 task_work_run+0x1e0/0x250 kernel/task_work.c:240 resume_user_mode_work+0x36/0x50 include/linux/resume_user_mode.h:50 exit_to_user_mode_loop kernel/entry/common.c:114 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0x64/0xb0 kernel/entry/common.c:218 do_syscall_64+0x64/0xf0 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7f720a58fc57 Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffcbfc0ef28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 00007f720a610925 RCX: 00007f720a58fc57 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbfc0efe0 RBP: 00007ffcbfc0efe0 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffcbfc100d0 R13: 00007f720a610925 R14: 000000000000febf R15: 00007ffcbfc111a0 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 454 at fs/overlayfs/util.c:600 ovl_dir_version_inc fs/overlayfs/util.c:600 [inline] WARNING: CPU: 0 PID: 454 at fs/overlayfs/util.c:600 ovl_dir_modified+0x15a/0x190 fs/overlayfs/util.c:618 Modules linked in: CPU: 0 UID: 0 PID: 454 Comm: syz-executor Tainted: G W 6.12.30-syzkaller-08567-g68f4f0b0690a #0 1fb94d3008f652e877af41912352502a3a1c7717 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:ovl_dir_version_inc fs/overlayfs/util.c:600 [inline] RIP: 0010:ovl_dir_modified+0x15a/0x190 fs/overlayfs/util.c:618 Code: c1 e8 03 42 80 3c 28 00 74 08 4c 89 f7 e8 5e 79 99 ff 49 ff 06 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 26 81 43 ff <0f> 0b e9 3e ff ff ff e8 1a 81 43 ff 0f 0b e9 6e ff ff ff 44 89 f9 RSP: 0018:ffffc900010efb68 EFLAGS: 00010293 RAX: ffffffff824220ba RBX: 0000000000000000 RCX: ffff8881199ccc00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc900010efb90 R08: ffff88812ea5615f R09: 1ffff11025d4ac2b R10: dffffc0000000000 R11: ffffed1025d4ac2c R12: 0000000000000000 R13: dffffc0000000000 R14: ffff88812ea560c0 R15: ffff888110c3c440 FS: 0000555583bc6500(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c005fbbf80 CR3: 0000000113c7e000 CR4: 00000000003526b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ovl_remove_upper fs/overlayfs/dir.c:841 [inline] ovl_do_remove+0x7b8/0xcf0 fs/overlayfs/dir.c:912 ovl_rmdir+0x1e/0x30 fs/overlayfs/dir.c:945 vfs_rmdir+0x3dd/0x560 fs/namei.c:4340 incfs_kill_sb+0x109/0x230 fs/incfs/vfs.c:1968 deactivate_locked_super+0xd8/0x2a0 fs/super.c:476 deactivate_super+0xb8/0xe0 fs/super.c:509 cleanup_mnt+0x3f1/0x480 fs/namespace.c:1374 __cleanup_mnt+0x1d/0x40 fs/namespace.c:1381 task_work_run+0x1e0/0x250 kernel/task_work.c:240 resume_user_mode_work+0x36/0x50 include/linux/resume_user_mode.h:50 exit_to_user_mode_loop kernel/entry/common.c:114 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0x64/0xb0 kernel/entry/common.c:218 do_syscall_64+0x64/0xf0 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7f720a58fc57 Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffcbfc0ef28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 00007f720a610925 RCX: 00007f720a58fc57 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbfc0efe0 RBP: 00007ffcbfc0efe0 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffcbfc100d0 R13: 00007f720a610925 R14: 0000000000010188 R15: 00007ffcbfc111a0 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 454 at fs/overlayfs/util.c:600 ovl_dir_version_inc fs/overlayfs/util.c:600 [inline] WARNING: CPU: 1 PID: 454 at fs/overlayfs/util.c:600 ovl_dir_modified+0x15a/0x190 fs/overlayfs/util.c:618 Modules linked in: CPU: 1 UID: 0 PID: 454 Comm: syz-executor Tainted: G W 6.12.30-syzkaller-08567-g68f4f0b0690a #0 1fb94d3008f652e877af41912352502a3a1c7717 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:ovl_dir_version_inc fs/overlayfs/util.c:600 [inline] RIP: 0010:ovl_dir_modified+0x15a/0x190 fs/overlayfs/util.c:618 Code: c1 e8 03 42 80 3c 28 00 74 08 4c 89 f7 e8 5e 79 99 ff 49 ff 06 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 26 81 43 ff <0f> 0b e9 3e ff ff ff e8 1a 81 43 ff 0f 0b e9 6e ff ff ff 44 89 f9 RSP: 0018:ffffc900010efb68 EFLAGS: 00010293 RAX: ffffffff824220ba RBX: 0000000000000000 RCX: ffff8881199ccc00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc900010efb90 R08: ffff88812ea5615f R09: 1ffff11025d4ac2b R10: dffffc0000000000 R11: ffffed1025d4ac2c R12: 0000000000000000 R13: dffffc0000000000 R14: ffff88812ea560c0 R15: ffff888110c3c440 FS: 0000555583bc6500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c005fbe000 CR3: 0000000113c7e000 CR4: 00000000003526b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ovl_remove_upper fs/overlayfs/dir.c:841 [inline] ovl_do_remove+0x7b8/0xcf0 fs/overlayfs/dir.c:912 ovl_rmdir+0x1e/0x30 fs/overlayfs/dir.c:945 vfs_rmdir+0x3dd/0x560 fs/namei.c:4340 incfs_kill_sb+0x1a0/0x230 fs/incfs/vfs.c:1972 deactivate_locked_super+0xd8/0x2a0 fs/super.c:476 deactivate_super+0xb8/0xe0 fs/super.c:509 cleanup_mnt+0x3f1/0x480 fs/namespace.c:1374 __cleanup_mnt+0x1d/0x40 fs/namespace.c:1381 task_work_run+0x1e0/0x250 kernel/task_work.c:240 resume_user_mode_work+0x36/0x50 include/linux/resume_user_mode.h:50 exit_to_user_mode_loop kernel/entry/common.c:114 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0x64/0xb0 kernel/entry/common.c:218 do_syscall_64+0x64/0xf0 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7f720a58fc57 Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffcbfc0ef28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 00007f720a610925 RCX: 00007f720a58fc57 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbfc0efe0 RBP: 00007ffcbfc0efe0 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffcbfc100d0 R13: 00007f720a610925 R14: 0000000000010188 R15: 00007ffcbfc111a0 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 454 at fs/overlayfs/util.c:600 ovl_dir_version_inc fs/overlayfs/util.c:600 [inline] WARNING: CPU: 0 PID: 454 at fs/overlayfs/util.c:600 ovl_dir_modified+0x15a/0x190 fs/overlayfs/util.c:618 Modules linked in: CPU: 0 UID: 0 PID: 454 Comm: syz-executor Tainted: G W 6.12.30-syzkaller-08567-g68f4f0b0690a #0 1fb94d3008f652e877af41912352502a3a1c7717 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:ovl_dir_version_inc fs/overlayfs/util.c:600 [inline] RIP: 0010:ovl_dir_modified+0x15a/0x190 fs/overlayfs/util.c:618 Code: c1 e8 03 42 80 3c 28 00 74 08 4c 89 f7 e8 5e 79 99 ff 49 ff 06 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 26 81 43 ff <0f> 0b e9 3e ff ff ff e8 1a 81 43 ff 0f 0b e9 6e ff ff ff 44 89 f9 RSP: 0018:ffffc900010efb68 EFLAGS: 00010293 RAX: ffffffff824220ba RBX: 0000000000000000 RCX: ffff8881199ccc00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc900010efb90 R08: ffff88812ea3f37f R09: 1ffff11025d47e6f R10: dffffc0000000000 R11: ffffed1025d47e70 R12: 0000000000000000 R13: dffffc0000000000 R14: ffff88812ea3f2e0 R15: ffff888110c40bb0 FS: 0000555583bc6500(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffcbfc10ff8 CR3: 0000000113c7e000 CR4: 00000000003526b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ovl_remove_upper fs/overlayfs/dir.c:841 [inline] ovl_do_remove+0x7b8/0xcf0 fs/overlayfs/dir.c:912 ovl_rmdir+0x1e/0x30 fs/overlayfs/dir.c:945 vfs_rmdir+0x3dd/0x560 fs/namei.c:4340 incfs_kill_sb+0x109/0x230 fs/incfs/vfs.c:1968 deactivate_locked_super+0xd8/0x2a0 fs/super.c:476 deactivate_super+0xb8/0xe0 fs/super.c:509 cleanup_mnt+0x3f1/0x480 fs/namespace.c:1374 __cleanup_mnt+0x1d/0x40 fs/namespace.c:1381 task_work_run+0x1e0/0x250 kernel/task_work.c:240 resume_user_mode_work+0x36/0x50 include/linux/resume_user_mode.h:50 exit_to_user_mode_loop kernel/entry/common.c:114 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0x64/0xb0 kernel/entry/common.c:218 do_syscall_64+0x64/0xf0 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7f720a58fc57 Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffcbfc0ef28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 00007f720a610925 RCX: 00007f720a58fc57 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbfc0efe0 RBP: 00007ffcbfc0efe0 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffcbfc100d0 R13: 00007f720a610925 R14: 0000000000010452 R15: 00007ffcbfc111a0 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 454 at fs/overlayfs/util.c:600 ovl_dir_version_inc fs/overlayfs/util.c:600 [inline] WARNING: CPU: 1 PID: 454 at fs/overlayfs/util.c:600 ovl_dir_modified+0x15a/0x190 fs/overlayfs/util.c:618 Modules linked in: CPU: 1 UID: 0 PID: 454 Comm: syz-executor Tainted: G W 6.12.30-syzkaller-08567-g68f4f0b0690a #0 1fb94d3008f652e877af41912352502a3a1c7717 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:ovl_dir_version_inc fs/overlayfs/util.c:600 [inline] RIP: 0010:ovl_dir_modified+0x15a/0x190 fs/overlayfs/util.c:618 Code: c1 e8 03 42 80 3c 28 00 74 08 4c 89 f7 e8 5e 79 99 ff 49 ff 06 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 26 81 43 ff <0f> 0b e9 3e ff ff ff e8 1a 81 43 ff 0f 0b e9 6e ff ff ff 44 89 f9 RSP: 0018:ffffc900010efb68 EFLAGS: 00010293 RAX: ffffffff824220ba RBX: 0000000000000000 RCX: ffff8881199ccc00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc900010efb90 R08: ffff88812ea3f37f R09: 1ffff11025d47e6f R10: dffffc0000000000 R11: ffffed1025d47e70 R12: 0000000000000000 R13: dffffc0000000000 R14: ffff88812ea3f2e0 R15: ffff888110c40bb0 FS: 0000555583bc6500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c005fbf000 CR3: 0000000113c7e000 CR4: 00000000003526b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ovl_remove_upper fs/overlayfs/dir.c:841 [inline] ovl_do_remove+0x7b8/0xcf0 fs/overlayfs/dir.c:912 ovl_rmdir+0x1e/0x30 fs/overlayfs/dir.c:945 vfs_rmdir+0x3dd/0x560 fs/namei.c:4340 incfs_kill_sb+0x1a0/0x230 fs/incfs/vfs.c:1972 deactivate_locked_super+0xd8/0x2a0 fs/super.c:476 deactivate_super+0xb8/0xe0 fs/super.c:509 cleanup_mnt+0x3f1/0x480 fs/namespace.c:1374 __cleanup_mnt+0x1d/0x40 fs/namespace.c:1381 task_work_run+0x1e0/0x250 kernel/task_work.c:240 resume_user_mode_work+0x36/0x50 include/linux/resume_user_mode.h:50 exit_to_user_mode_loop kernel/entry/common.c:114 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0x64/0xb0 kernel/entry/common.c:218 do_syscall_64+0x64/0xf0 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7f720a58fc57 Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffcbfc0ef28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 00007f720a610925 RCX: 00007f720a58fc57 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbfc0efe0 RBP: 00007ffcbfc0efe0 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffcbfc100d0 R13: 00007f720a610925 R14: 0000000000010452 R15: 00007ffcbfc111a0 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 454 at fs/overlayfs/util.c:600 ovl_dir_version_inc fs/overlayfs/util.c:600 [inline] WARNING: CPU: 0 PID: 454 at fs/overlayfs/util.c:600 ovl_dir_modified+0x15a/0x190 fs/overlayfs/util.c:618 Modules linked in: CPU: 0 UID: 0 PID: 454 Comm: syz-executor Tainted: G W 6.12.30-syzkaller-08567-g68f4f0b0690a #0 1fb94d3008f652e877af41912352502a3a1c7717 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:ovl_dir_version_inc fs/overlayfs/util.c:600 [inline] RIP: 0010:ovl_dir_modified+0x15a/0x190 fs/overlayfs/util.c:618 Code: c1 e8 03 42 80 3c 28 00 74 08 4c 89 f7 e8 5e 79 99 ff 49 ff 06 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 26 81 43 ff <0f> 0b e9 3e ff ff ff e8 1a 81 43 ff 0f 0b e9 6e ff ff ff 44 89 f9 RSP: 0018:ffffc900010efb68 EFLAGS: 00010293 RAX: ffffffff824220ba RBX: 0000000000000000 RCX: ffff8881199ccc00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc900010efb90 R08: ffff8881111ea89f R09: 1ffff1102223d513 R10: dffffc0000000000 R11: ffffed102223d514 R12: 0000000000000000 R13: dffffc0000000000 R14: ffff8881111ea800 R15: ffff888115d63880 FS: 0000555583bc6500(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555583be94e8 CR3: 0000000113c7e000 CR4: 00000000003526b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ovl_remove_upper fs/overlayfs/dir.c:841 [inline] ovl_do_remove+0x7b8/0xcf0 fs/overlayfs/dir.c:912 ovl_rmdir+0x1e/0x30 fs/overlayfs/dir.c:945 vfs_rmdir+0x3dd/0x560 fs/namei.c:4340 incfs_kill_sb+0x109/0x230 fs/incfs/vfs.c:1968 deactivate_locked_super+0xd8/0x2a0 fs/super.c:476 deactivate_super+0xb8/0xe0 fs/super.c:509 cleanup_mnt+0x3f1/0x480 fs/namespace.c:1374 __cleanup_mnt+0x1d/0x40 fs/namespace.c:1381 task_work_run+0x1e0/0x250 kernel/task_work.c:240 resume_user_mode_work+0x36/0x50 include/linux/resume_user_mode.h:50 exit_to_user_mode_loop kernel/entry/common.c:114 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0x64/0xb0 kernel/entry/common.c:218 do_syscall_64+0x64/0xf0 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7f720a58fc57 Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffcbfc0ef28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 00007f720a610925 RCX: 00007f720a58fc57 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbfc0efe0 RBP: 00007ffcbfc0efe0 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffcbfc100d0 R13: 00007f720a610925 R14: 000000000001071a R15: 00007ffcbfc111a0 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 454 at fs/overlayfs/util.c:600 ovl_dir_version_inc fs/overlayfs/util.c:600 [inline] WARNING: CPU: 1 PID: 454 at fs/overlayfs/util.c:600 ovl_dir_modified+0x15a/0x190 fs/overlayfs/util.c:618 Modules linked in: CPU: 1 UID: 0 PID: 454 Comm: syz-executor Tainted: G W 6.12.30-syzkaller-08567-g68f4f0b0690a #0 1fb94d3008f652e877af41912352502a3a1c7717 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:ovl_dir_version_inc fs/overlayfs/util.c:600 [inline] RIP: 0010:ovl_dir_modified+0x15a/0x190 fs/overlayfs/util.c:618 Code: c1 e8 03 42 80 3c 28 00 74 08 4c 89 f7 e8 5e 79 99 ff 49 ff 06 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 26 81 43 ff <0f> 0b e9 3e ff ff ff e8 1a 81 43 ff 0f 0b e9 6e ff ff ff 44 89 f9 RSP: 0018:ffffc900010efb68 EFLAGS: 00010293 RAX: ffffffff824220ba RBX: 0000000000000000 RCX: ffff8881199ccc00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc900010efb90 R08: ffff8881111ea89f R09: 1ffff1102223d513 R10: dffffc0000000000 R11: ffffed102223d514 R12: 0000000000000000 R13: dffffc0000000000 R14: ffff8881111ea800 R15: ffff888115d63880 FS: 0000555583bc6500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c006074000 CR3: 0000000113c7e000 CR4: 00000000003526b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ovl_remove_upper fs/overlayfs/dir.c:841 [inline] ovl_do_remove+0x7b8/0xcf0 fs/overlayfs/dir.c:912 ovl_rmdir+0x1e/0x30 fs/overlayfs/dir.c:945 vfs_rmdir+0x3dd/0x560 fs/namei.c:4340 incfs_kill_sb+0x1a0/0x230 fs/incfs/vfs.c:1972 deactivate_locked_super+0xd8/0x2a0 fs/super.c:476 deactivate_super+0xb8/0xe0 fs/super.c:509 cleanup_mnt+0x3f1/0x480 fs/namespace.c:1374 __cleanup_mnt+0x1d/0x40 fs/namespace.c:1381 task_work_run+0x1e0/0x250 kernel/task_work.c:240 resume_user_mode_work+0x36/0x50 include/linux/resume_user_mode.h:50 exit_to_user_mode_loop kernel/entry/common.c:114 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0x64/0xb0 kernel/entry/common.c:218 do_syscall_64+0x64/0xf0 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7f720a58fc57 Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffcbfc0ef28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 00007f720a610925 RCX: 00007f720a58fc57 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbfc0efe0 RBP: 00007ffcbfc0efe0 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffcbfc100d0 R13: 00007f720a610925 R14: 000000000001071a R15: 00007ffcbfc111a0 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 454 at fs/overlayfs/util.c:600 ovl_dir_version_inc fs/overlayfs/util.c:600 [inline] WARNING: CPU: 1 PID: 454 at fs/overlayfs/util.c:600 ovl_dir_modified+0x15a/0x190 fs/overlayfs/util.c:618 Modules linked in: CPU: 1 UID: 0 PID: 454 Comm: syz-executor Tainted: G W 6.12.30-syzkaller-08567-g68f4f0b0690a #0 1fb94d3008f652e877af41912352502a3a1c7717 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025