BUG: unable to handle kernel paging request at ffffed005969a7ff IP: [] fuse_dev_do_write+0x1316/0x23d0 fs/fuse/dev.c:1916 PGD 21fffb067 [ 676.316264] PUD 21fff9067 Oops: 0000 [#1] PREEMPT SMP KASAN Modules linked in: CPU: 1 PID: 26827 Comm: syz-executor3 Not tainted 4.9.143+ #75 task: ffff8801a20b17c0 task.stack: ffff8801ca580000 RIP: 0010:[] [] fuse_dev_do_write+0x1316/0x23d0 fs/fuse/dev.c:1916 RSP: 0018:ffff8801ca587910 EFLAGS: 00010a07 RAX: dffffc0000000000 RBX: ffff8801ca911488 RCX: ffff8801cb4d4000 RDX: 1ffff1005969a7ff RSI: ffff8802cb4d3fff RDI: ffff8801ca911538 RBP: ffff8801ca587ba0 R08: 0000000000000000 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 R13: ffff8801ca587bd0 R14: ffff8801d99c2000 R15: 1ffff100394b0f2f FS: 00007f30d6039700(0000) GS:ffff8801db700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffed005969a7ff CR3: 00000001d46e5000 CR4: 00000000001606b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Stack: ffff880100000000 ffff8801ca587bd0 ffff8801ca911488 ffff8801ca911538 ffffffff00000001 ffff880100001000 ffff8801ca911524 ffff8801d99c2008 ffff8801ca911530 ffff8801ca9114b8 ffff8801d99c2010 ffff8801a4a76600 Call Trace: [] fuse_dev_write+0x142/0x1d0 fs/fuse/dev.c:1955 [] new_sync_write fs/read_write.c:496 [inline] [] __vfs_write+0x3d7/0x580 fs/read_write.c:509 [] vfs_write+0x187/0x520 fs/read_write.c:557 [] SYSC_write fs/read_write.c:604 [inline] [] SyS_write+0xd9/0x1c0 fs/read_write.c:596 [] do_syscall_64+0x19f/0x550 arch/x86/entry/common.c:285 [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb Code: 02 84 c0 74 08 3c 03 0f 8e 33 10 00 00 8b 83 b0 00 00 00 83 e8 01 48 8d 34 01 48 b8 00 00 00 00 00 fc ff df 48 89 f2 48 c1 ea 03 <0f> b6 04 02 48 89 f2 83 e2 07 38 d0 7f 08 84 c0 0f 85 32 0d 00 RIP [] fuse_dev_do_write+0x1316/0x23d0 fs/fuse/dev.c:1916 RSP CR2: ffffed005969a7ff ---[ end trace 16e3d36a6b37baa6 ]---