# https://syzkaller.appspot.com/bug?id=170201af6bce054a8b52b7685e02d8af908286d5 # See https://goo.gl/kgGztJ for information about syzkaller reproducers. #{"threaded":true,"repeat":true,"procs":5,"slowdown":1,"sandbox":"none","sandbox_arg":0,"tun":true,"netdev":true,"resetnet":true,"cgroups":true,"binfmt_misc":true,"close_fds":true,"usb":true,"vhci":true,"wifi":true,"ieee802154":true,"sysctl":true,"swap":true,"tmpdir":true,"segv":true,"callcomments":true} r0 = openat$dm_control(0xffffffffffffff9c, &(0x7f0000000040), 0x200, 0x0) r1 = openat$dm_control(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) io_setup(0x20fe, 0x0) unlinkat(0xffffffffffffff9c, &(0x7f0000000d00)='./file1\x00', 0x0) io_submit(0x0, 0x1, &(0x7f0000000d40)=[&(0x7f0000000d80)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, &(0x7f0000000dc0), 0x0, 0x600}]) ioctl$DM_DEV_CREATE(r0, 0xc138fd03, &(0x7f0000000140)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x84200, 0x0, 0x0, {0x0, {'syz', 0x0, '2\x00'}}}) prlimit64(0x0, 0xe, &(0x7f0000000480)={0xa, 0x400000000008d}, 0x0) r3 = getpid() sched_setscheduler(r3, 0x1, &(0x7f0000000500)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x9a5eb000) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r5, &(0x7f0000000600), 0x651, 0x0) recvmmsg(r4, &(0x7f0000000640), 0x4000087, 0x2, 0x0) mlockall(0x7) mmap$IORING_OFF_SQ_RING(0x110c230000, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) ioctl$DM_TABLE_LOAD(r1, 0xc138fd09, &(0x7f0000000280)={0x4, 0x0, 0x0, 0x1c8, 0x138, 0x1, 0x0, 0x20000, 0x0, 0x0, @by_dev={r2}, [@cache={0x0, 0x3000, 0x0, 0x90, 'cache\x00', {@ram={'/dev/ram', 0x1}, 0x20, @ram_num={'1:', 0x0}, 0x20, @ram={'/dev/ram', 0x1}, 0x20, '128', 0x20, '2 metadata2 writethrough', 0x20, 'smq 2 migration_threshold 1024'}}]}) pidfd_getfd(0xffffffffffffffff, 0xffffffffffffffff, 0x0)