MINIX-fs: mounting unchecked file system, running fsck is recommended
MINIX-fs: mounting unchecked file system, running fsck is recommended
MINIX-fs: mounting unchecked file system, running fsck is recommended
------------[ cut here ]------------
kernel BUG at fs/buffer.c:3065!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 15804 Comm: syz-executor.0 Not tainted 4.19.131-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:submit_bh_wbc+0x5e5/0x760 fs/buffer.c:3065
Code: 10 4c 8d 7b 20 48 89 44 24 08 e9 3e fc ff ff e8 e1 82 b1 ff f0 80 63 01 f7 e9 4d fb ff ff e8 d2 82 b1 ff 0f 0b e8 cb 82 b1 ff <0f> 0b e8 c4 82 b1 ff 0f 0b e8 bd 82 b1 ff 0f 0b e8 b6 82 b1 ff 0f
RSP: 0018:ffff888073cb7b48 EFLAGS: 00010293
RAX: ffff88808b10a580 RBX: ffff8880802289d8 RCX: ffffffff81b82001
RDX: 0000000000000000 RSI: ffffffff81b82575 RDI: 0000000000000001
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000008
FS:  00007fe475312700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 00000000a4d1a000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 submit_bh fs/buffer.c:3112 [inline]
 __bread_slow fs/buffer.c:1176 [inline]
 __bread_gfp+0x14e/0x300 fs/buffer.c:1369
 sb_bread include/linux/buffer_head.h:309 [inline]
 minix_fill_super+0x936/0x1a10 fs/minix/inode.c:255
 mount_bdev+0x2fc/0x3b0 fs/super.c:1158
 mount_fs+0xa3/0x30c fs/super.c:1261
 vfs_kern_mount.part.0+0x68/0x470 fs/namespace.c:961
 vfs_kern_mount fs/namespace.c:951 [inline]
 do_new_mount fs/namespace.c:2469 [inline]
 do_mount+0x113c/0x2f10 fs/namespace.c:2799
 ksys_mount+0xcf/0x130 fs/namespace.c:3015
 __do_sys_mount fs/namespace.c:3029 [inline]
 __se_sys_mount fs/namespace.c:3026 [inline]
 __x64_sys_mount+0xba/0x150 fs/namespace.c:3026
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x45f57a
Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 8c 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 8a 8c fb ff c3 66 0f 1f 84 00 00 00 00 00
RSP: 002b:00007fe475311a68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 000000000050a2a0 RCX: 000000000045f57a
RDX: 00007fe475311ae0 RSI: 0000000020000080 RDI: 00007fe475311b00
RBP: 000000000078bf00 R08: 00007fe475311b40 R09: 00007fe475311ae0
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
R13: 0000000000000c31 R14: 00000000004ce829 R15: 00007fe4753126d4
Modules linked in:
minix_free_inode: bit 1 already cleared
minix_free_inode: bit 1 already cleared
minix_free_inode: bit 1 already cleared
---[ end trace bcd54bf0a8406327 ]---
minix_free_inode: bit 1 already cleared
RIP: 0010:submit_bh_wbc+0x5e5/0x760 fs/buffer.c:3065
Code: 10 4c 8d 7b 20 48 89 44 24 08 e9 3e fc ff ff e8 e1 82 b1 ff f0 80 63 01 f7 e9 4d fb ff ff e8 d2 82 b1 ff 0f 0b e8 cb 82 b1 ff <0f> 0b e8 c4 82 b1 ff 0f 0b e8 bd 82 b1 ff 0f 0b e8 b6 82 b1 ff 0f
RSP: 0018:ffff888073cb7b48 EFLAGS: 00010293
RAX: ffff88808b10a580 RBX: ffff8880802289d8 RCX: ffffffff81b82001
RDX: 0000000000000000 RSI: ffffffff81b82575 RDI: 0000000000000001
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000008
minix_free_inode: bit 1 already cleared
FS:  00007fe475312700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000043e360 CR3: 00000000a4d1a000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400