loop0: detected capacity change from 0 to 32768 ------------[ cut here ]------------ kernel BUG at fs/ocfs2/inode.c:350! Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5307 Comm: syz-executor263 Not tainted 6.15.0-rc5-syzkaller-00043-gd76bb1ebb558 #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:ocfs2_populate_inode+0x175e/0x1780 fs/ocfs2/inode.c:350 Code: c6 bf 02 00 00 00 e8 71 48 26 fe 45 84 f6 75 2a e8 67 45 26 fe 48 8b 5c 24 10 4c 8b 64 24 18 e9 d6 f1 ff ff e8 53 45 26 fe 90 <0f> 0b e8 4b 45 26 fe 90 0f 0b 90 e9 f7 fe ff ff e8 3d 45 26 fe e8 RSP: 0018:ffffc9000d356d60 EFLAGS: 00010293 RAX: ffffffff83998afd RBX: ffff8880481596b8 RCX: ffff88801e334880 RDX: 0000000000000000 RSI: 0000000000000020 RDI: 0000000000000000 RBP: ffffc9000d356e90 R08: ffffffff8f7ed977 R09: 1ffffffff1efdb2e R10: dffffc0000000000 R11: fffffbfff1efdb2f R12: ffff888048e4142c R13: dffffc0000000000 R14: 0000000000000020 R15: 0000000000000000 FS: 00005555557a8380(0000) GS:ffff88808d6cb000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fdf1100f000 CR3: 000000003ec45000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ocfs2_read_locked_inode fs/ocfs2/inode.c:556 [inline] ocfs2_iget+0xdc1/0x1a90 fs/ocfs2/inode.c:159 ocfs2_init_global_system_inodes+0x16c/0x660 fs/ocfs2/super.c:449 ocfs2_initialize_super fs/ocfs2/super.c:2193 [inline] ocfs2_fill_super+0x2aec/0x63d0 fs/ocfs2/super.c:993 get_tree_bdev_flags+0x40b/0x4d0 fs/super.c:1636 vfs_get_tree+0x8f/0x2b0 fs/super.c:1759 do_new_mount+0x24a/0xa40 fs/namespace.c:3884 do_mount fs/namespace.c:4224 [inline] __do_sys_mount fs/namespace.c:4435 [inline] __se_sys_mount+0x317/0x410 fs/namespace.c:4412 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xf6/0x210 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f520dcb5e2a Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffc8b1aee08 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007ffc8b1aee20 RCX: 00007f520dcb5e2a RDX: 0000200000004440 RSI: 0000200000000140 RDI: 00007ffc8b1aee20 RBP: 0000200000000140 R08: 00007ffc8b1aee60 R09: 000000000000444d R10: 0000000000000000 R11: 0000000000000282 R12: 0000200000004440 R13: 00007ffc8b1aee60 R14: 0000000000000003 R15: 0000000000000000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ocfs2_populate_inode+0x175e/0x1780 fs/ocfs2/inode.c:350 Code: c6 bf 02 00 00 00 e8 71 48 26 fe 45 84 f6 75 2a e8 67 45 26 fe 48 8b 5c 24 10 4c 8b 64 24 18 e9 d6 f1 ff ff e8 53 45 26 fe 90 <0f> 0b e8 4b 45 26 fe 90 0f 0b 90 e9 f7 fe ff ff e8 3d 45 26 fe e8 RSP: 0018:ffffc9000d356d60 EFLAGS: 00010293 RAX: ffffffff83998afd RBX: ffff8880481596b8 RCX: ffff88801e334880 RDX: 0000000000000000 RSI: 0000000000000020 RDI: 0000000000000000 RBP: ffffc9000d356e90 R08: ffffffff8f7ed977 R09: 1ffffffff1efdb2e R10: dffffc0000000000 R11: fffffbfff1efdb2f R12: ffff888048e4142c R13: dffffc0000000000 R14: 0000000000000020 R15: 0000000000000000 FS: 00005555557a8380(0000) GS:ffff88808d6cb000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fdf111909c0 CR3: 000000003ec45000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400