RBP: 00007ff5a8b57090 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 00007ff5a7f75fa0 R15: 00007ffe187ca7c8 ------------[ cut here ]------------ kernel BUG at lib/iov_iter.c:626! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI CPU: 0 UID: 0 PID: 10657 Comm: syz.1.1321 Not tainted 6.13.0-rc2-syzkaller-00362-g2d8308bf5b67 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024 RIP: 0010:iov_iter_revert+0x420/0x590 lib/iov_iter.c:626 Code: 42 80 3c 20 00 48 8b 1c 24 74 08 48 89 df e8 17 9a 4a fd 4c 89 2b e9 04 01 00 00 45 85 ed 48 8b 3c 24 75 16 e8 71 bb e6 fc 90 <0f> 0b 41 83 fd 05 48 8b 3c 24 0f 84 58 01 00 00 48 89 f8 48 c1 e8 RSP: 0018:ffffc9000d64f690 EFLAGS: 00010293 RAX: ffffffff84b8a27f RBX: 0000000000001d45 RCX: ffff8880310d8000 RDX: 0000000000000000 RSI: ffffffff8f078db0 RDI: ffffc9000d64fd70 RBP: 0000000000000000 R08: 0000000000000001 R09: ffffffff84b89f64 R10: 0000000000000004 R11: ffff8880310d8000 R12: dffffc0000000000 R13: 0000000000000000 R14: ffffc9000d64fd60 R15: ffffffffffffe2bb FS: 00007ff5a8b576c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020253000 CR3: 000000002765a000 CR4: 00000000003526f0 DR0: 0000000000000005 DR1: 0000000000000000 DR2: 0000000000000002 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: fuse_direct_io+0x30b3/0x31f0 fs/fuse/file.c:1667 fuse_direct_write_iter fs/fuse/file.c:1742 [inline] fuse_file_write_iter+0xae2/0xf70 fs/fuse/file.c:1787 do_iter_readv_writev+0x600/0x880 vfs_writev+0x376/0xba0 fs/read_write.c:1050 do_writev+0x1b6/0x360 fs/read_write.c:1096 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7ff5a7d85d19 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:00007ff5a8b57038 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 RAX: ffffffffffffffda RBX: 00007ff5a7f75fa0 RCX: 00007ff5a7d85d19 RDX: 0000000000000001 RSI: 0000000020000000 RDI: 0000000000000005 RBP: 00007ff5a8b57090 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 00007ff5a7f75fa0 R15: 00007ffe187ca7c8 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:iov_iter_revert+0x420/0x590 lib/iov_iter.c:626 Code: 42 80 3c 20 00 48 8b 1c 24 74 08 48 89 df e8 17 9a 4a fd 4c 89 2b e9 04 01 00 00 45 85 ed 48 8b 3c 24 75 16 e8 71 bb e6 fc 90 <0f> 0b 41 83 fd 05 48 8b 3c 24 0f 84 58 01 00 00 48 89 f8 48 c1 e8 RSP: 0018:ffffc9000d64f690 EFLAGS: 00010293 RAX: ffffffff84b8a27f RBX: 0000000000001d45 RCX: ffff8880310d8000 RDX: 0000000000000000 RSI: ffffffff8f078db0 RDI: ffffc9000d64fd70 RBP: 0000000000000000 R08: 0000000000000001 R09: ffffffff84b89f64 R10: 0000000000000004 R11: ffff8880310d8000 R12: dffffc0000000000 R13: 0000000000000000 R14: ffffc9000d64fd60 R15: ffffffffffffe2bb FS: 00007ff5a8b576c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f1cabdb4f98 CR3: 000000002765a000 CR4: 00000000003526f0 DR0: 0000000000000005 DR1: 0000000000000000 DR2: 0000000000000002 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400