syzbot

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kernel BUG at fs/ext4/ext4_jbd2.c:53!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 5008 Comm: syz-executor400 Not tainted 6.4.0-rc4-syzkaller-00051-g48b1320a674e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023
RIP: 0010:ext4_put_nojournal fs/ext4/ext4_jbd2.c:53 [inline]
RIP: 0010:__ext4_journal_stop+0x1b7/0x1f0 fs/ext4/ext4_jbd2.c:122
Code: bf c9 1a 00 31 ff 89 de 41 89 c4 e8 13 59 5e ff 85 db 44 0f 45 e3 e9 5e ff ff ff e8 d3 25 b1 ff e9 ae fe ff ff e8 d9 5c 5e ff <0f> 0b 4c 89 e7 e8 df 25 b1 ff e9 e5 fe ff ff 48 89 ef e8 d2 25 b1
RSP: 0018:ffffc90003c4f3f8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
RDX: ffff888026f69dc0 RSI: ffffffff8225e747 RDI: 0000000000000007
RBP: 0000000000000000 R08: 0000000000000007 R09: 0000000000000fff
R10: 0000000000000000 R11: ffffffff81d6ec1f R12: ffff888077f0a100
R13: ffffffff8a62f0e0 R14: 000000000000032a R15: 0000000000000005
FS:  00007fa6d5f62700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa6cdc41000 CR3: 0000000029d85000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 ext4_write_inline_data_end+0x4cf/0xd20 fs/ext4/inline.c:810
 ext4_da_write_end+0x3d0/0xad0 fs/ext4/inode.c:2985
 generic_perform_write+0x316/0x570 mm/filemap.c:3934
 ext4_buffered_write_iter+0x15b/0x460 fs/ext4/file.c:289
 ext4_file_write_iter+0xbe0/0x1740 fs/ext4/file.c:710
 call_write_iter include/linux/fs.h:1868 [inline]
 do_iter_readv_writev+0x20b/0x3b0 fs/read_write.c:735
 do_iter_write+0x185/0x7e0 fs/read_write.c:860
 vfs_iter_write+0x74/0xa0 fs/read_write.c:901
 iter_file_splice_write+0x743/0xc80 fs/splice.c:795
 do_splice_from fs/splice.c:873 [inline]
 direct_splice_actor+0x114/0x180 fs/splice.c:1039
 splice_direct_to_actor+0x335/0x8a0 fs/splice.c:994
 do_splice_direct+0x1ab/0x280 fs/splice.c:1082
 do_sendfile+0xb19/0x12c0 fs/read_write.c:1254
 __do_sys_sendfile64 fs/read_write.c:1322 [inline]
 __se_sys_sendfile64 fs/read_write.c:1308 [inline]
 __x64_sys_sendfile64+0x1d0/0x210 fs/read_write.c:1308
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fa6d5fbdc69
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 18 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fa6d5f622f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
RAX: ffffffffffffffda RBX: 00007fa6d603a6c0 RCX: 00007fa6d5fbdc69
RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004
RBP: 00007fa6d6007a4c R08: 0000000000000000 R09: 0000000000000000
R10: 0000000080000041 R11: 0000000000000246 R12: 00007fa6d60072e0
R13: 0000000020000fc0 R14: 0030656c69662f2e R15: 00007fa6d603a6c8
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ext4_put_nojournal fs/ext4/ext4_jbd2.c:53 [inline]
RIP: 0010:__ext4_journal_stop+0x1b7/0x1f0 fs/ext4/ext4_jbd2.c:122
Code: bf c9 1a 00 31 ff 89 de 41 89 c4 e8 13 59 5e ff 85 db 44 0f 45 e3 e9 5e ff ff ff e8 d3 25 b1 ff e9 ae fe ff ff e8 d9 5c 5e ff <0f> 0b 4c 89 e7 e8 df 25 b1 ff e9 e5 fe ff ff 48 89 ef e8 d2 25 b1
RSP: 0018:ffffc90003c4f3f8 EFLAGS: 00010293

RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
RDX: ffff888026f69dc0 RSI: ffffffff8225e747 RDI: 0000000000000007
RBP: 0000000000000000 R08: 0000000000000007 R09: 0000000000000fff
R10: 0000000000000000 R11: ffffffff81d6ec1f R12: ffff888077f0a100
R13: ffffffff8a62f0e0 R14: 000000000000032a R15: 0000000000000005
FS:  00007fa6d5f62700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000080 CR3: 0000000029d85000 CR4: 0000000000350ef0