------------[ cut here ]------------ kernel BUG at fs/ext4/ext4_jbd2.c:53! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 610 Comm: syz-executor.3 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 RIP: 0010:ext4_put_nojournal fs/ext4/ext4_jbd2.c:53 [inline] RIP: 0010:__ext4_journal_stop+0x192/0x1a0 fs/ext4/ext4_jbd2.c:116 Code: c3 e8 12 40 8e ff e9 f7 fe ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 14 ff ff ff e8 b8 a5 d2 ff e9 0a ff ff ff e8 ee 3f 8e ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc90001a77138 EFLAGS: 00010293 RAX: ffffffff81e1c972 RBX: 0000000000000000 RCX: ffff88811f648000 RDX: 0000000000000000 RSI: 000000000000032c RDI: ffffffff86417ce5 RBP: ffffc90001a77170 R08: dffffc0000000000 R09: ffffed1024d30aa0 R10: ffffed1024d30aa0 R11: 1ffff11024d30a9f R12: 1ffff1102542eba7 R13: ffff88812a175d38 R14: 000000000000032c R15: ffffffff86417ce5 FS: 00007ff8b085d6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f059910638e CR3: 0000000103991000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ext4_write_inline_data_end+0x7b8/0xa90 fs/ext4/inline.c:812 ext4_da_write_end+0x1ce/0x8c0 fs/ext4/inode.c:3093 generic_perform_write+0x3a2/0x6d0 mm/filemap.c:3893 ext4_buffered_write_iter+0x36f/0x660 fs/ext4/file.c:285 ext4_file_write_iter+0x18f/0x13d0 fs/ext4/file.c:-1 do_iter_readv_writev fs/read_write.c:-1 [inline] do_iter_write+0x650/0xb10 fs/read_write.c:861 vfs_iter_write+0x7d/0xa0 fs/read_write.c:902 iter_file_splice_write+0x662/0xc50 fs/splice.c:685 do_splice_from fs/splice.c:763 [inline] direct_splice_actor+0xf7/0x130 fs/splice.c:930 splice_direct_to_actor+0x4a2/0xb10 fs/splice.c:885 do_splice_direct+0x1b3/0x2c0 fs/splice.c:973 do_sendfile+0x5c6/0xeb0 fs/read_write.c:1255 __do_sys_sendfile64 fs/read_write.c:1323 [inline] __se_sys_sendfile64 fs/read_write.c:1309 [inline] __x64_sys_sendfile64+0x18f/0x1f0 fs/read_write.c:1309 x64_sys_call+0x62c/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:41 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7ff8afa7c959 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:00007ff8b085d0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007ff8afb9c050 RCX: 00007ff8afa7c959 RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 RBP: 00007ff8afad8c88 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000004 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007ff8afb9c050 R15: 00007ffd7e94e7e8 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ext4_put_nojournal fs/ext4/ext4_jbd2.c:53 [inline] RIP: 0010:__ext4_journal_stop+0x192/0x1a0 fs/ext4/ext4_jbd2.c:116 Code: c3 e8 12 40 8e ff e9 f7 fe ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 14 ff ff ff e8 b8 a5 d2 ff e9 0a ff ff ff e8 ee 3f 8e ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc90001a77138 EFLAGS: 00010293 RAX: ffffffff81e1c972 RBX: 0000000000000000 RCX: ffff88811f648000 RDX: 0000000000000000 RSI: 000000000000032c RDI: ffffffff86417ce5 RBP: ffffc90001a77170 R08: dffffc0000000000 R09: ffffed1024d30aa0 R10: ffffed1024d30aa0 R11: 1ffff11024d30a9f R12: 1ffff1102542eba7 R13: ffff88812a175d38 R14: 000000000000032c R15: ffffffff86417ce5 FS: 00007ff8b085d6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000141 CR3: 0000000103991000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400