EXT4-fs error (device loop0): ext4_get_journal_inode:5148: inode #3: comm syz-executor138: casefold flag without casefold feature
general protection fault, probably for non-canonical address 0xdffffc0000000002: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000010-0x0000000000000017]
CPU: 0 PID: 416 Comm: syz-executor138 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022
RIP: 0010:__fscrypt_inode_uses_inline_crypto fs/crypto/inline_crypt.c:233 [inline]
RIP: 0010:fscrypt_inode_uses_inline_crypto include/linux/fscrypt.h:798 [inline]
RIP: 0010:fscrypt_limit_io_blocks+0xc7/0x2a0 fs/crypto/inline_crypt.c:477
Code: c4 c8 02 00 00 4d 89 e6 49 c1 ee 03 43 80 3c 2e 00 74 08 4c 89 e7 e8 18 90 db ff 49 8b 1c 24 48 83 c3 11 48 89 d8 48 c1 e8 03 <42> 8a 04 28 84 c0 0f 85 53 01 00 00 0f b6 1b 31 ff 89 de e8 51 46
RSP: 0018:ffffc900003ff260 EFLAGS: 00010202
RAX: 0000000000000002 RBX: 0000000000000011 RCX: 0000000000000000
RDX: ffff888106fde2c0 RSI: 0000000000008000 RDI: 0000000000008000
RBP: ffffc900003ff290 R08: ffffffff81d84dff R09: ffffed102132e19a
R10: ffffed102132e19a R11: 1ffff1102132e199 R12: ffff888109970fd0
R13: dffffc0000000000 R14: 1ffff1102132e1fa R15: 0000000000000001
FS: 000055555750e300(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000056418e982c60 CR3: 000000011f40f000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
ext4_iomap_begin+0xa05/0xd90 fs/ext4/inode.c:3476
iomap_iter+0x660/0x830 fs/iomap/iter.c:74
iomap_bmap+0x2b5/0x550 fs/iomap/fiemap.c:113
ext4_bmap+0x3b0/0x430 fs/ext4/inode.c:3216
bmap+0xa5/0xe0 fs/inode.c:1714
jbd2_journal_init_inode+0x9e/0x3f0 fs/jbd2/journal.c:1485
ext4_get_journal fs/ext4/super.c:5183 [inline]
ext4_load_journal+0x30b/0x1440 fs/ext4/super.c:5317
ext4_fill_super+0x6241/0x9650 fs/ext4/super.c:4663
mount_bdev+0x280/0x3b0 fs/super.c:1368
ext4_mount+0x34/0x40 fs/ext4/super.c:6545
legacy_get_tree+0xf0/0x190 fs/fs_context.c:610
vfs_get_tree+0x88/0x290 fs/super.c:1498
do_new_mount+0x289/0xad0 fs/namespace.c:2994
path_mount+0x60b/0x1050 fs/namespace.c:3324
do_mount fs/namespace.c:3337 [inline]
__do_sys_mount fs/namespace.c:3545 [inline]
__se_sys_mount+0x2d2/0x3c0 fs/namespace.c:3522
__x64_sys_mount+0xbf/0xd0 fs/namespace.c:3522
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x44/0xd0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f4d16c1402a
Code: 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fff6f25ff18 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4d16c1402a
RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fff6f25ff30
RBP: 00007fff6f25ff30 R08: 00007fff6f25ff70 R09: 000055555750e2c0
R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
R13: 00007fff6f25ff70 R14: 0000000000000026 R15: 0000000020000590
</TASK>
Modules linked in:
---[ end trace ea2d8bfb1c4dbd14 ]---
RIP: 0010:__fscrypt_inode_uses_inline_crypto fs/crypto/inline_crypt.c:233 [inline]
RIP: 0010:fscrypt_inode_uses_inline_crypto include/linux/fscrypt.h:798 [inline]
RIP: 0010:fscrypt_limit_io_blocks+0xc7/0x2a0 fs/crypto/inline_crypt.c:477
Code: c4 c8 02 00 00 4d 89 e6 49 c1 ee 03 43 80 3c 2e 00 74 08 4c 89 e7 e8 18 90 db ff 49 8b 1c 24 48 83 c3 11 48 89 d8 48 c1 e8 03 <42> 8a 04 28 84 c0 0f 85 53 01 00 00 0f b6 1b 31 ff 89 de e8 51 46
RSP: 0018:ffffc900003ff260 EFLAGS: 00010202
RAX: 0000000000000002 RBX: 0000000000000011 RCX: 0000000000000000
RDX: ffff888106fde2c0 RSI: 0000000000008000 RDI: 0000000000008000
RBP: ffffc900003ff290 R08: ffffffff81d84dff R09: ffffed102132e19a
R10: ffffed102132e19a R11: 1ffff1102132e199 R12: ffff888109970fd0
R13: dffffc0000000000 R14: 1ffff1102132e1fa R15: 0000000000000001
FS: 000055555750e300(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000056418e982c60 CR3: 000000011f40f000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess), 1 bytes skipped:
0: c8 02 00 00 enterq $0x2,$0x0
4: 4d 89 e6 mov %r12,%r14
7: 49 c1 ee 03 shr $0x3,%r14
b: 43 80 3c 2e 00 cmpb $0x0,(%r14,%r13,1)
10: 74 08 je 0x1a
12: 4c 89 e7 mov %r12,%rdi
15: e8 18 90 db ff callq 0xffdb9032
1a: 49 8b 1c 24 mov (%r12),%rbx
1e: 48 83 c3 11 add $0x11,%rbx
22: 48 89 d8 mov %rbx,%rax
25: 48 c1 e8 03 shr $0x3,%rax
* 29: 42 8a 04 28 mov (%rax,%r13,1),%al <-- trapping instruction
2d: 84 c0 test %al,%al
2f: 0f 85 53 01 00 00 jne 0x188
35: 0f b6 1b movzbl (%rbx),%ebx
38: 31 ff xor %edi,%edi
3a: 89 de mov %ebx,%esi
3c: e8 .byte 0xe8
3d: 51 push %rcx
3e: 46 rex.RX