EXT4-fs (loop3): mounted filesystem without journal. Opts: noload,dioread_nolock,dioread_nolock,jqfmt=vfsv1,barrier,data_err=abort,stripe=0x0000000000000020,discard,barrier=0x0000000000000005,user_xattr,noinit_itable,,errors=continue ------------[ cut here ]------------ kernel BUG at fs/ext4/inline.c:235! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 484 Comm: syz.3.54 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 RIP: 0010:ext4_write_inline_data fs/ext4/inline.c:235 [inline] RIP: 0010:ext4_write_inline_data_end+0x865/0x870 fs/ext4/inline.c:799 Code: fc ff ff 4c 89 ef e8 2a 07 d0 ff e9 98 fc ff ff e8 a0 85 95 ff 0f 0b e8 99 85 95 ff 0f 0b e8 92 85 95 ff 0f 0b e8 8b 85 95 ff <0f> 0b 66 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 57 41 56 41 55 41 RSP: 0018:ffffc90000f27140 EFLAGS: 00010283 RAX: ffffffff81cf3005 RBX: ffff88811c32da30 RCX: 0000000000080000 RDX: ffffc90002930000 RSI: 0000000000065644 RDI: 0000000000065645 RBP: ffffc90000f27260 R08: ffff8881157b3297 R09: 1ffff11022af6652 R10: dffffc0000000000 R11: ffffed1022af6653 R12: ffffea0004b132c0 R13: dffffc0000000000 R14: 0000000000231000 R15: 000000000000003c FS: 00007f859200b6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f4e2eb28000 CR3: 00000001144e2000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ext4_da_write_inline_data_end+0x37/0x290 fs/ext4/inline.c:996 ext4_da_write_end+0x7d7/0xa70 fs/ext4/inode.c:3195 generic_perform_write+0x37b/0x540 mm/filemap.c:3520 ext4_buffered_write_iter+0x4b8/0x640 fs/ext4/file.c:271 ext4_file_write_iter+0x53f/0x1980 fs/ext4/file.c:-1 do_iter_readv_writev+0x478/0x5f0 fs/read_write.c:-1 do_iter_write+0x189/0x630 fs/read_write.c:866 vfs_iter_write+0x7d/0xa0 fs/read_write.c:907 iter_file_splice_write+0x68c/0xcb0 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+0x4cb/0xb30 fs/splice.c:891 do_splice_direct+0x1c2/0x2d0 fs/splice.c:979 do_sendfile+0x8df/0x1040 fs/read_write.c:1257 __do_sys_sendfile64 fs/read_write.c:1318 [inline] __se_sys_sendfile64 fs/read_write.c:1304 [inline] __x64_sys_sendfile64+0x199/0x1f0 fs/read_write.c:1304 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7f85935b0dd9 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f859200b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007f8593829fa0 RCX: 00007f85935b0dd9 RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000005 RBP: 00007f8593646d69 R08: 0000000000000000 R09: 0000000000000000 R10: 000000000e3aa6ea R11: 0000000000000246 R12: 0000000000000000 R13: 00007f859382a038 R14: 00007f8593829fa0 R15: 00007ffc85d82028 Modules linked in: ---[ end trace 7dc74cc4dd6bc202 ]--- RIP: 0010:ext4_write_inline_data fs/ext4/inline.c:235 [inline] RIP: 0010:ext4_write_inline_data_end+0x865/0x870 fs/ext4/inline.c:799 Code: fc ff ff 4c 89 ef e8 2a 07 d0 ff e9 98 fc ff ff e8 a0 85 95 ff 0f 0b e8 99 85 95 ff 0f 0b e8 92 85 95 ff 0f 0b e8 8b 85 95 ff <0f> 0b 66 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 57 41 56 41 55 41 RSP: 0018:ffffc90000f27140 EFLAGS: 00010283 RAX: ffffffff81cf3005 RBX: ffff88811c32da30 RCX: 0000000000080000 RDX: ffffc90002930000 RSI: 0000000000065644 RDI: 0000000000065645 RBP: ffffc90000f27260 R08: ffff8881157b3297 R09: 1ffff11022af6652 R10: dffffc0000000000 R11: ffffed1022af6653 R12: ffffea0004b132c0 R13: dffffc0000000000 R14: 0000000000231000 R15: 000000000000003c FS: 00007f859200b6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f4e2eb28000 CR3: 00000001144e2000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400