------------[ cut here ]------------ kernel BUG at fs/ext4/ext4_jbd2.c:53! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 15573 Comm: syz.3.7921 Not tainted 5.15.176-syzkaller-00972-g829d9f138569 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:ext4_put_nojournal fs/ext4/ext4_jbd2.c:53 [inline] RIP: 0010:__ext4_journal_stop+0x1b3/0x1c0 fs/ext4/ext4_jbd2.c:116 Code: c3 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c f8 fe ff ff e8 11 20 d2 ff 48 ba 00 00 00 00 00 fc ff df e9 e4 fe ff ff e8 0d bb 8f ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 90 55 48 89 e5 41 57 41 56 41 RSP: 0018:ffffc90002287698 EFLAGS: 00010293 RAX: ffffffff81e0b153 RBX: ffffffff861add24 RCX: ffff88811b1d0000 RDX: 0000000000000000 RSI: 000000000000033a RDI: ffffffff861add24 RBP: ffffc900022876d0 R08: ffffffff81e63eac R09: ffffed1023d47e61 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: 0000000000000000 R14: 0000000000000016 R15: 000000000000033a FS: 00007fe9da6c46c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000180 CR3: 000000012fc94000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ext4_write_inline_data_end+0xa79/0xe30 fs/ext4/inline.c:826 ext4_da_write_end+0x3b2/0xab0 fs/ext4/inode.c:3091 generic_perform_write+0x3e0/0x750 mm/filemap.c:3864 ext4_buffered_write_iter+0x48a/0x610 fs/ext4/file.c:270 ext4_file_write_iter+0x454/0x1660 call_write_iter include/linux/fs.h:2206 [inline] new_sync_write fs/read_write.c:507 [inline] vfs_write+0xd5d/0x1110 fs/read_write.c:594 ksys_write+0x199/0x2c0 fs/read_write.c:647 __do_sys_write fs/read_write.c:659 [inline] __se_sys_write fs/read_write.c:656 [inline] __x64_sys_write+0x7b/0x90 fs/read_write.c:656 x64_sys_call+0x2f/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:2 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7fe9dac4ad29 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fe9da6c4038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007fe9dae3afa0 RCX: 00007fe9dac4ad29 RDX: 000000000000000b RSI: 0000000020000040 RDI: 0000000000000005 RBP: 00007fe9dacc6b08 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fe9dae3afa0 R15: 00007ffcaeb72f08 Modules linked in: ---[ end trace cd27100d2e3f681a ]--- RIP: 0010:ext4_put_nojournal fs/ext4/ext4_jbd2.c:53 [inline] RIP: 0010:__ext4_journal_stop+0x1b3/0x1c0 fs/ext4/ext4_jbd2.c:116 Code: c3 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c f8 fe ff ff e8 11 20 d2 ff 48 ba 00 00 00 00 00 fc ff df e9 e4 fe ff ff e8 0d bb 8f ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 90 55 48 89 e5 41 57 41 56 41 RSP: 0018:ffffc90002287698 EFLAGS: 00010293 RAX: ffffffff81e0b153 RBX: ffffffff861add24 RCX: ffff88811b1d0000 RDX: 0000000000000000 RSI: 000000000000033a RDI: ffffffff861add24 RBP: ffffc900022876d0 R08: ffffffff81e63eac R09: ffffed1023d47e61 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: 0000000000000000 R14: 0000000000000016 R15: 000000000000033a FS: 00007fe9da6c46c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f14c36f7f98 CR3: 000000012fc94000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400