------------[ cut here ]------------ kernel BUG at lib/iov_iter.c:626! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 0 UID: 0 PID: 6550 Comm: syz.1.14 Not tainted 6.13.0-rc2-syzkaller-g146ff2c261f3 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : iov_iter_revert+0x4c4/0x4d4 lib/iov_iter.c:625 lr : iov_iter_revert+0x4c4/0x4d4 lib/iov_iter.c:625 sp : ffff8000a1627660 x29: ffff8000a1627680 x28: 1ffff000142c4f77 x27: 0000000000000062 x26: dfff800000000000 x25: 1fffe0001891bd58 x24: 0000000000000000 x23: 0000000000000000 x22: ffff8000a1627bb0 x21: 0000000000000062 x20: ffffffffffffff9e x19: ffff8000a1627bb8 x18: ffff8000a1627060 x17: ffff800080ce5ef4 x16: ffff800080460e20 x15: 0000000000000001 x14: 0000000000000000 x13: 0000000000000005 x12: ffff0000da639e40 x11: 0000000000ff0100 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000da639e40 x7 : ffff800080bed128 x6 : ffff800080be8b68 x5 : ffff0000cf1df098 x4 : ffff800080158418 x3 : 0000000000000000 x2 : 0000000000000006 x1 : ffff80009028d660 x0 : 0000000000000000 Call trace: iov_iter_revert+0x4c4/0x4d4 lib/iov_iter.c:625 (P) iov_iter_revert+0x4c4/0x4d4 lib/iov_iter.c:625 (L) fuse_direct_io+0x2328/0x2420 fs/fuse/file.c:1667 fuse_direct_write_iter fs/fuse/file.c:1742 [inline] fuse_file_write_iter+0x750/0xb2c fs/fuse/file.c:1787 new_sync_write fs/read_write.c:586 [inline] vfs_write+0x920/0xcf4 fs/read_write.c:679 ksys_write+0x15c/0x26c fs/read_write.c:731 __do_sys_write fs/read_write.c:742 [inline] __se_sys_write fs/read_write.c:739 [inline] __arm64_sys_write+0x7c/0x90 fs/read_write.c:739 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 Code: 9767ba1f 17ffffaa d503249f 9752685d (d4210000) ---[ end trace 0000000000000000 ]---