R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc64a4a1064 R13: 00007fc64a403210 R14: 0000000000000001 R15: 0030656c69662f2e ------------[ cut here ]------------ kernel BUG at lib/iov_iter.c:626! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI CPU: 0 UID: 0 PID: 5822 Comm: syz-executor370 Not tainted 6.13.0-rc1-syzkaller-00316-gb5f217084ab3 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 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 47 f2 46 fd 4c 89 2b e9 04 01 00 00 45 85 ed 48 8b 3c 24 75 16 e8 01 30 df 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:ffffc900037c7890 EFLAGS: 00010293 RAX: ffffffff84c041bf RBX: 0000000000000010 RCX: ffff888035405a00 RDX: 0000000000000000 RSI: ffffffff8f076430 RDI: ffffc900037c7da0 RBP: 0000000000000000 R08: 0000000000000001 R09: ffffffff84c03ea4 R10: 0000000000000004 R11: ffff888035405a00 R12: dffffc0000000000 R13: 0000000000000000 R14: ffffc900037c7d90 R15: fffffffffffffff0 FS: 00007fc64a4036c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020005000 CR3: 0000000033c16000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 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 new_sync_write fs/read_write.c:586 [inline] vfs_write+0xaeb/0xd30 fs/read_write.c:679 ksys_write+0x18f/0x2b0 fs/read_write.c:731 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: 0033:0x7fc64a44f279 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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:00007fc64a403208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007fc64a4d4408 RCX: 00007fc64a44f279 RDX: 0000000000000010 RSI: 0000000020000380 RDI: 0000000000000006 RBP: 00007fc64a4d4400 R08: 00007fc64a402fa7 R09: 0000000000000033 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc64a4a1064 R13: 00007fc64a403210 R14: 0000000000000001 R15: 0030656c69662f2e 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 47 f2 46 fd 4c 89 2b e9 04 01 00 00 45 85 ed 48 8b 3c 24 75 16 e8 01 30 df 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:ffffc900037c7890 EFLAGS: 00010293 RAX: ffffffff84c041bf RBX: 0000000000000010 RCX: ffff888035405a00 RDX: 0000000000000000 RSI: ffffffff8f076430 RDI: ffffc900037c7da0 RBP: 0000000000000000 R08: 0000000000000001 R09: ffffffff84c03ea4 R10: 0000000000000004 R11: ffff888035405a00 R12: dffffc0000000000 R13: 0000000000000000 R14: ffffc900037c7d90 R15: fffffffffffffff0 FS: 00007fc64a4036c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020005000 CR3: 0000000033c16000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400