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: 5102 Comm: syz-executor189 Not tainted 6.4.0-rc6-syzkaller-00049-g62d8779610bb #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 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: 6f c9 1a 00 31 ff 89 de 41 89 c4 e8 63 42 5f ff 85 db 44 0f 45 e3 e9 5e ff ff ff e8 13 1a b1 ff e9 ae fe ff ff e8 29 46 5f ff <0f> 0b 4c 89 e7 e8 1f 1a b1 ff e9 e5 fe ff ff 48 89 ef e8 12 1a b1 RSP: 0018:ffffc9000366f960 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000012 RCX: 0000000000000000 RDX: ffff8880291860c0 RSI: ffffffff82242187 RDI: 0000000000000007 RBP: 0000000000000000 R08: 0000000000000007 R09: 0000000000000fff R10: 0000000000000000 R11: 0000000000000005 R12: ffff888071b8e800 R13: ffffffff8a62bf20 R14: 000000000000032a R15: 0000000000000004 FS: 00007fca8d2eb700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fca8d2ec000 CR3: 00000000785f3000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: 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:3940 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] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x945/0xd50 fs/read_write.c:584 ksys_write+0x12b/0x250 fs/read_write.c:637 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: 0033:0x7fca8d33f5c9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 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:00007fca8d2eb2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007fca8d3c47a0 RCX: 00007fca8d33f5c9 RDX: 0000000000000009 RSI: 0000000020000f80 RDI: 0000000000000004 RBP: 00007fca8d391828 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fca8d3910c0 R13: 0000000020000800 R14: 0030656c69662f2e R15: 00007fca8d3c47a8 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: 6f c9 1a 00 31 ff 89 de 41 89 c4 e8 63 42 5f ff 85 db 44 0f 45 e3 e9 5e ff ff ff e8 13 1a b1 ff e9 ae fe ff ff e8 29 46 5f ff <0f> 0b 4c 89 e7 e8 1f 1a b1 ff e9 e5 fe ff ff 48 89 ef e8 12 1a b1 RSP: 0018:ffffc9000366f960 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000012 RCX: 0000000000000000 RDX: ffff8880291860c0 RSI: ffffffff82242187 RDI: 0000000000000007 RBP: 0000000000000000 R08: 0000000000000007 R09: 0000000000000fff R10: 0000000000000000 R11: 0000000000000005 R12: ffff888071b8e800 R13: ffffffff8a62bf20 R14: 000000000000032a R15: 0000000000000004 FS: 00007fca8d2eb700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005634f852e088 CR3: 00000000785f3000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400