NOHZ: local_softirq_pending 08 kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memory access general protection fault: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 18143 Comm: syz-executor.2 Not tainted 4.18.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:process_init_reply+0x42c/0x1120 fs/fuse/inode.c:933 Code: 03 80 3c 02 00 0f 85 38 0b 00 00 48 8b 83 68 02 00 00 48 8d b8 30 01 00 00 48 ba 00 00 00 00 00 fc ff df 48 89 f9 48 c1 e9 03 <80> 3c 11 00 0f 85 eb 0a 00 00 48 8b 80 30 01 00 00 48 ba 00 00 00 RSP: 0018:ffff88009f6ef880 EFLAGS: 00010202 RAX: 0000000000000000 RBX: ffff8800a3407180 RCX: 0000000000000026 RDX: dffffc0000000000 RSI: 1ffff10014680e7d RDI: 0000000000000130 RBP: ffff88009f6ef8b8 R08: ffffffff8913fca8 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff8800b364b600 R13: ffff8800a3407369 R14: ffff8800a3407365 R15: 0000000000000000 FS: 00007f88e679e700(0000) GS:ffff8800ba600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055c8301d4438 CR3: 0000000055f73000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: request_end+0x1e0/0x6c0 fs/fuse/dev.c:402 fuse_dev_do_write+0x16d1/0x2420 fs/fuse/dev.c:1904 fuse_dev_write+0x121/0x1a0 fs/fuse/dev.c:1928 call_write_iter include/linux/fs.h:1793 [inline] new_sync_write fs/read_write.c:474 [inline] __vfs_write+0x446/0x880 fs/read_write.c:487 vfs_write+0x150/0x4f0 fs/read_write.c:549 ksys_write+0xcd/0x1b0 fs/read_write.c:598 __do_sys_write fs/read_write.c:610 [inline] __se_sys_write fs/read_write.c:607 [inline] __x64_sys_write+0x6e/0xb0 fs/read_write.c:607 do_syscall_64+0xda/0x540 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x4665d9 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 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f88e679e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665d9 RDX: 0000000000000050 RSI: 0000000020004200 RDI: 0000000000000003 RBP: 00000000004bfcb9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c038 R13: 00007ffdc50de52f R14: 00007f88e679e300 R15: 0000000000022000 Modules linked in: ---[ end trace dd3f0c890196029e ]--- RIP: 0010:process_init_reply+0x42c/0x1120 fs/fuse/inode.c:933 Code: 03 80 3c 02 00 0f 85 38 0b 00 00 48 8b 83 68 02 00 00 48 8d b8 30 01 00 00 48 ba 00 00 00 00 00 fc ff df 48 89 f9 48 c1 e9 03 <80> 3c 11 00 0f 85 eb 0a 00 00 48 8b 80 30 01 00 00 48 ba 00 00 00 RSP: 0018:ffff88009f6ef880 EFLAGS: 00010202 RAX: 0000000000000000 RBX: ffff8800a3407180 RCX: 0000000000000026 RDX: dffffc0000000000 RSI: 1ffff10014680e7d RDI: 0000000000000130 RBP: ffff88009f6ef8b8 R08: ffffffff8913fca8 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff8800b364b600 R13: ffff8800a3407369 R14: ffff8800a3407365 R15: 0000000000000000 FS: 00007f88e679e700(0000) GS:ffff8800ba600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000004d11ec CR3: 0000000055f73000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400