loop0: detected capacity change from 0 to 92160 ERROR: (device loop0): xtSearch: XT_GETPAGE: xtree page corrupt BUG: unable to handle page fault for address: ffffffffffffff80 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD b08f067 P4D b08f067 PUD b091067 PMD 0 Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 8496 Comm: syz-executor960 Not tainted 5.10.0-rc4-next-20201118-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:diFree+0x13d/0x2dc0 fs/jfs/jfs_imap.c:853 Code: 28 48 8d 78 80 48 89 44 24 18 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 ef 23 00 00 48 8b 44 24 18 <4c> 8b 60 80 48 8b 44 24 20 49 8d 6c 24 04 48 c1 e8 0c 48 89 ea 48 RSP: 0018:ffffc9000154f960 EFLAGS: 00010246 RAX: 0000000000000000 RBX: ffff888020d3a400 RCX: ffffffff82aa4767 RDX: 1ffffffffffffff0 RSI: ffffffff82ac7752 RDI: ffffffffffffff80 RBP: 0000000000000000 R08: 0000000000000000 R09: ffff88803026090f R10: 0000000000000000 R11: 0000000000000000 R12: ffff888030260db8 R13: ffff888030260d08 R14: ffffffff8982eac0 R15: ffff888030260ce0 FS: 0000000000c15880(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffffffff80 CR3: 0000000021074000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: jfs_evict_inode+0x2c9/0x370 fs/jfs/inode.c:154 evict+0x2ed/0x750 fs/inode.c:578 iput_final fs/inode.c:1654 [inline] iput.part.0+0x3fe/0x820 fs/inode.c:1680 iput+0x58/0x70 fs/inode.c:1670 diFreeSpecial fs/jfs/jfs_imap.c:550 [inline] diFreeSpecial+0x6f/0x90 fs/jfs/jfs_imap.c:542 jfs_mount+0x23f/0x3d0 fs/jfs/jfs_mount.c:210 jfs_fill_super+0x5b1/0xbc0 fs/jfs/super.c:562 mount_bdev+0x32e/0x3f0 fs/super.c:1419 legacy_get_tree+0x105/0x220 fs/fs_context.c:592 vfs_get_tree+0x89/0x2f0 fs/super.c:1549 do_new_mount fs/namespace.c:2896 [inline] path_mount+0x12ae/0x1e70 fs/namespace.c:3227 do_mount fs/namespace.c:3240 [inline] __do_sys_mount fs/namespace.c:3448 [inline] __se_sys_mount fs/namespace.c:3425 [inline] __x64_sys_mount+0x27f/0x300 fs/namespace.c:3425 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x446dea Code: b8 08 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 fd ad fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 da ad fb ff c3 66 0f 1f 84 00 00 00 00 00 RSP: 002b:00007ffdbdaa9c68 EFLAGS: 00000283 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007ffdbdaa9cb0 RCX: 0000000000446dea RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffdbdaa9c70 RBP: 00007ffdbdaa9c70 R08: 00007ffdbdaa9cb0 R09: 6f6f6c2f7665642f R10: 0000000000008001 R11: 0000000000000283 R12: 0000000000000004 R13: 0000000000000003 R14: 0000000000000003 R15: 0000000000000006 Modules linked in: CR2: ffffffffffffff80 ---[ end trace 8b1ef42e95bba606 ]--- RIP: 0010:diFree+0x13d/0x2dc0 fs/jfs/jfs_imap.c:853 Code: 28 48 8d 78 80 48 89 44 24 18 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 ef 23 00 00 48 8b 44 24 18 <4c> 8b 60 80 48 8b 44 24 20 49 8d 6c 24 04 48 c1 e8 0c 48 89 ea 48 RSP: 0018:ffffc9000154f960 EFLAGS: 00010246 RAX: 0000000000000000 RBX: ffff888020d3a400 RCX: ffffffff82aa4767 RDX: 1ffffffffffffff0 RSI: ffffffff82ac7752 RDI: ffffffffffffff80 RBP: 0000000000000000 R08: 0000000000000000 R09: ffff88803026090f R10: 0000000000000000 R11: 0000000000000000 R12: ffff888030260db8 R13: ffff888030260d08 R14: ffffffff8982eac0 R15: ffff888030260ce0 FS: 0000000000c15880(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffffffff80 CR3: 0000000021074000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400