EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. ------------[ cut here ]------------ kernel BUG at fs/ext4/inline.c:236! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 734 Comm: syz-executor.0 Not tainted 5.15.184-syzkaller-1080580-g4032a894ccb2 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:ext4_write_inline_data fs/ext4/inline.c:236 [inline] RIP: 0010:ext4_write_inline_data_end+0xdc6/0xdd0 fs/ext4/inline.c:791 Code: fa ff ff 4c 89 f7 e8 09 af d0 ff e9 ff f9 ff ff e8 af 3d 92 ff 0f 0b e8 a8 3d 92 ff 0f 0b e8 a1 3d 92 ff 0f 0b e8 9a 3d 92 ff <0f> 0b 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 57 41 56 41 55 41 54 RSP: 0018:ffffc900018bf0e0 EFLAGS: 00010293 RAX: ffffffff81d66746 RBX: 000000000000003c RCX: ffff88810c2dcf00 RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000001000 RBP: ffffc900018bf230 R08: dffffc0000000000 R09: ffffed1024960c4b R10: ffffed1024960c4b R11: 1ffff11024960c4a R12: 0000000000001000 R13: dffffc0000000000 R14: ffff88812f062468 R15: dffffc0000000000 FS: 00007fd3252c16c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f5f34000000 CR3: 000000011f29b000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ext4_da_write_end+0x1d8/0x9e0 fs/ext4/inode.c:3092 generic_perform_write+0x34c/0x670 mm/filemap.c:3868 ext4_buffered_write_iter+0x4ed/0x670 fs/ext4/file.c:270 ext4_file_write_iter+0x18c/0x14c0 fs/ext4/file.c:664 do_iter_readv_writev+0x491/0x600 fs/read_write.c:-1 do_iter_write+0x1fa/0x7b0 fs/read_write.c:855 vfs_iter_write+0x7d/0xa0 fs/read_write.c:896 iter_file_splice_write+0x650/0xc30 fs/splice.c:689 do_splice_from fs/splice.c:767 [inline] direct_splice_actor+0xe9/0x120 fs/splice.c:936 splice_direct_to_actor+0x4cd/0xb30 fs/splice.c:891 do_splice_direct+0x1b3/0x2c0 fs/splice.c:979 do_sendfile+0x5c6/0xeb0 fs/read_write.c:1249 __do_sys_sendfile64 fs/read_write.c:1317 [inline] __se_sys_sendfile64 fs/read_write.c:1303 [inline] __x64_sys_sendfile64+0x18f/0x1f0 fs/read_write.c:1303 x64_sys_call+0x88d/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:41 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7fd32573eb29 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:00007fd3252c10c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007fd32585df80 RCX: 00007fd32573eb29 RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 RBP: 00007fd32578a47a R08: 0000000000000000 R09: 0000000000000000 R10: 0001000000201005 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007fd32585df80 R15: 00007ffda7492c78 Modules linked in: ---[ end trace 0a109c416e0889a1 ]--- RIP: 0010:ext4_write_inline_data fs/ext4/inline.c:236 [inline] RIP: 0010:ext4_write_inline_data_end+0xdc6/0xdd0 fs/ext4/inline.c:791 Code: fa ff ff 4c 89 f7 e8 09 af d0 ff e9 ff f9 ff ff e8 af 3d 92 ff 0f 0b e8 a8 3d 92 ff 0f 0b e8 a1 3d 92 ff 0f 0b e8 9a 3d 92 ff <0f> 0b 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 57 41 56 41 55 41 54 RSP: 0018:ffffc900018bf0e0 EFLAGS: 00010293 RAX: ffffffff81d66746 RBX: 000000000000003c RCX: ffff88810c2dcf00 RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000001000 RBP: ffffc900018bf230 R08: dffffc0000000000 R09: ffffed1024960c4b R10: ffffed1024960c4b R11: 1ffff11024960c4a R12: 0000000000001000 R13: dffffc0000000000 R14: ffff88812f062468 R15: dffffc0000000000 FS: 00007fd3252c16c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f5f34000000 CR3: 000000011f29b000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400