binder: 5436:5437 ioctl c0306201 20001480 returned -14 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5437 at include/linux/mmap_lock.h:161 mmap_assert_write_locked include/linux/mmap_lock.h:161 [inline] WARNING: CPU: 1 PID: 5437 at include/linux/mmap_lock.h:161 vm_flags_set include/linux/mm.h:661 [inline] WARNING: CPU: 1 PID: 5437 at include/linux/mmap_lock.h:161 track_pfn_remap+0x25f/0x2d0 arch/x86/mm/pat/memtype.c:1002 Modules linked in: CPU: 1 PID: 5437 Comm: syz-executor.0 Not tainted 6.3.0-rc4-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 RIP: 0010:mmap_assert_write_locked include/linux/mmap_lock.h:161 [inline] RIP: 0010:vm_flags_set include/linux/mm.h:661 [inline] RIP: 0010:track_pfn_remap+0x25f/0x2d0 arch/x86/mm/pat/memtype.c:1002 Code: 89 f2 5b 31 c9 4c 89 c6 5d 41 5c 41 5d 41 5e e9 57 f7 ff ff 48 8d bd 98 01 00 00 31 f6 e8 49 ad f8 07 85 c0 0f 85 51 ff ff ff <0f> 0b e9 4a ff ff ff 48 89 ef e8 32 a2 75 00 0f 0b 48 89 0c 24 e8 RSP: 0018:ffffc900045ef3f8 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 0000000000001000 RCX: 0000000000000001 RDX: 0000000000000000 RSI: ffffffff896ba120 RDI: ffffffff89c26da0 RBP: ffff88807b525340 R08: 0000000000000000 R09: ffffffff8b642aa3 R10: fffffbfff16c8554 R11: 0000000000000027 R12: ffff888021406718 R13: 0000000000000000 R14: ffff888021406700 R15: ffffea0001e49e74 FS: 00007f05dd898700(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 0000000018b5a000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: vm_insert_page+0x2ab/0x530 mm/memory.c:1992 binder_update_page_range+0x25e/0x1140 drivers/android/binder_alloc.c:260 binder_alloc_new_buf_locked drivers/android/binder_alloc.c:487 [inline] binder_alloc_new_buf+0x52d/0x1e00 drivers/android/binder_alloc.c:571 binder_transaction+0x2086/0x8d90 drivers/android/binder.c:3207 binder_thread_write+0x9ec/0x2e20 drivers/android/binder.c:3991 binder_ioctl_write_read drivers/android/binder.c:5047 [inline] binder_ioctl+0x23eb/0x5940 drivers/android/binder.c:5333 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl fs/ioctl.c:856 [inline] __x64_sys_ioctl+0x123/0x190 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f05dca8c169 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f05dd898168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f05dcbabf80 RCX: 00007f05dca8c169 RDX: 0000000020000100 RSI: 00000000c0306201 RDI: 0000000000000004 RBP: 00007f05dcae7ca1 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe38b212ef R14: 00007f05dd898300 R15: 0000000000022000