loop0: detected capacity change from 0 to 2048 EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. ------------[ cut here ]------------ kernel BUG at fs/ext4/ext4_jbd2.c:53! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 5444 Comm: syz-executor.0 Not tainted 6.5.0-rc5-syzkaller-00063-g374a7f47bf40 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 RIP: 0010:ext4_put_nojournal fs/ext4/ext4_jbd2.c:53 [inline] RIP: 0010:__ext4_journal_stop+0x1cb/0x200 fs/ext4/ext4_jbd2.c:122 Code: 5b ce 5c ff 45 85 ed 41 0f 45 dd e8 df d2 5c ff 89 d8 5b 5d 41 5c 41 5d 41 5e c3 e8 bf dc b0 ff e9 98 fe ff ff e8 c5 d2 5c ff <0f> 0b 4c 89 f7 e8 cb dc b0 ff e9 cf fe ff ff e8 c1 dc b0 ff e9 ea RSP: 0018:ffffc90006357930 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff88806fa43b80 RSI: ffffffff822935db RDI: 0000000000000007 RBP: ffffffff8a8324c0 R08: 0000000000000007 R09: 0000000000000fff R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000329 R13: 0000000000000009 R14: 0000000000000012 R15: 0000000000000004 FS: 00007f6b2254a6c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f15a2ea9784 CR3: 00000000702a0000 CR4: 0000000000350ef0 Call Trace: ext4_write_inline_data_end+0x49e/0xc10 fs/ext4/inline.c:809 ext4_da_write_end+0x4fb/0xb40 fs/ext4/inode.c:2960 generic_perform_write+0x32e/0x600 mm/filemap.c:3934 ext4_buffered_write_iter+0x11f/0x3c0 fs/ext4/file.c:299 ext4_file_write_iter+0x7ee/0x1950 fs/ext4/file.c:722 call_write_iter include/linux/fs.h:1877 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x650/0xe40 fs/read_write.c:584 ksys_write+0x12f/0x250 fs/read_write.c:637 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f6b2187c859 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f6b2254a0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f6b2199bf80 RCX: 00007f6b2187c859 RDX: 0000000000000009 RSI: 0000000020000f80 RDI: 0000000000000004 RBP: 00007f6b218d8ad0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f6b2199bf80 R15: 00007ffdd8663fc8 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ext4_put_nojournal fs/ext4/ext4_jbd2.c:53 [inline] RIP: 0010:__ext4_journal_stop+0x1cb/0x200 fs/ext4/ext4_jbd2.c:122 Code: 5b ce 5c ff 45 85 ed 41 0f 45 dd e8 df d2 5c ff 89 d8 5b 5d 41 5c 41 5d 41 5e c3 e8 bf dc b0 ff e9 98 fe ff ff e8 c5 d2 5c ff <0f> 0b 4c 89 f7 e8 cb dc b0 ff e9 cf fe ff ff e8 c1 dc b0 ff e9 ea RSP: 0018:ffffc90006357930 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff88806fa43b80 RSI: ffffffff822935db RDI: 0000000000000007 RBP: ffffffff8a8324c0 R08: 0000000000000007 R09: 0000000000000fff R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000329 R13: 0000000000000009 R14: 0000000000000012 R15: 0000000000000004 FS: 00007f6b2254a6c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f15a2ea9784 CR3: 00000000702a0000 CR4: 0000000000350ef0