EXT4-fs: failed to create workqueue
EXT4-fs (loop2): mount failed
EXT4-fs: failed to create workqueue
EXT4-fs (loop0): mount failed
------------[ cut here ]------------
kernel BUG at fs/ext4/inline.c:751!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 2709 Comm: syz-executor.3 Not tainted 4.19.172-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:ext4_write_inline_data_end+0x47b/0x640 syzkaller/managers/linux-4-19/kernel/fs/ext4/inline.c:751
Code: 02 00 0f 85 c2 01 00 00 48 8b 7d 28 ba e9 02 00 00 48 c7 c6 60 48 7a 88 45 31 e4 e8 2f b0 0e 00 e9 6f ff ff ff e8 05 a8 84 ff <0f> 0b e8 fe a7 84 ff 49 8d 7c 24 08 48 89 f8 48 c1 e8 03 42 80 3c
RSP: 0018:ffff88807cd8f8a0 EFLAGS: 00010293
RAX: ffff888097882680 RBX: 0000000000000082 RCX: ffffffff81ddae82
RDX: 0000000000000000 RSI: ffffffff81ddb1bb RDI: 0000000000000001
RBP: ffff888080da4730 R08: ffffffff8cd33280 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: ffffea0001f73780
R13: 0000000000000082 R14: 1ffff1100f9b1f18 R15: ffff88807cd8f8e0
FS:  00007f27aa7af700(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f41a03d0718 CR3: 0000000091fd1000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 ext4_write_end+0x1de/0xec0 syzkaller/managers/linux-4-19/kernel/fs/ext4/inode.c:1424
 ext4_da_write_end+0x860/0xa70 syzkaller/managers/linux-4-19/kernel/fs/ext4/inode.c:3171
 generic_perform_write+0x2ae/0x4d0 syzkaller/managers/linux-4-19/kernel/mm/filemap.c:3181
 __generic_file_write_iter+0x24b/0x610 syzkaller/managers/linux-4-19/kernel/mm/filemap.c:3295
 ext4_file_write_iter+0x2fe/0xf20 syzkaller/managers/linux-4-19/kernel/fs/ext4/file.c:272
 call_write_iter syzkaller/managers/linux-4-19/kernel/./include/linux/fs.h:1821 [inline]
 new_sync_write syzkaller/managers/linux-4-19/kernel/fs/read_write.c:474 [inline]
 __vfs_write+0x51b/0x770 syzkaller/managers/linux-4-19/kernel/fs/read_write.c:487
 vfs_write+0x1f3/0x540 syzkaller/managers/linux-4-19/kernel/fs/read_write.c:549
 ksys_write+0x12b/0x2a0 syzkaller/managers/linux-4-19/kernel/fs/read_write.c:599
 do_syscall_64+0xf9/0x620 syzkaller/managers/linux-4-19/kernel/arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x465d99
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f27aa7af188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465d99
RDX: 0000000000000082 RSI: 0000000020000180 RDI: 0000000000000004
RBP: 00000000004bcf27 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60
R13: 00007ffcfde0deef R14: 00007f27aa7af300 R15: 0000000000022000
Modules linked in:
---[ end trace edf95648755f0d2e ]---
RIP: 0010:ext4_write_inline_data_end+0x47b/0x640 syzkaller/managers/linux-4-19/kernel/fs/ext4/inline.c:751
Code: 02 00 0f 85 c2 01 00 00 48 8b 7d 28 ba e9 02 00 00 48 c7 c6 60 48 7a 88 45 31 e4 e8 2f b0 0e 00 e9 6f ff ff ff e8 05 a8 84 ff <0f> 0b e8 fe a7 84 ff 49 8d 7c 24 08 48 89 f8 48 c1 e8 03 42 80 3c
RSP: 0018:ffff88807cd8f8a0 EFLAGS: 00010293
RAX: ffff888097882680 RBX: 0000000000000082 RCX: ffffffff81ddae82
RDX: 0000000000000000 RSI: ffffffff81ddb1bb RDI: 0000000000000001
RBP: ffff888080da4730 R08: ffffffff8cd33280 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: ffffea0001f73780
R13: 0000000000000082 R14: 1ffff1100f9b1f18 R15: ffff88807cd8f8e0
FS:  00007f27aa7af700(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f37528a5a60 CR3: 0000000091fd1000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400