last executing test programs: 120.654553ms ago: executing program 0 (id=1): ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000000)) 113.296673ms ago: executing program 1 (id=2): setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x0) 92.783814ms ago: executing program 3 (id=4): memfd_create(&(0x7f0000000000), 0x0) 70.393586ms ago: executing program 0 (id=6): getsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), &(0x7f0000000000)) 69.885436ms ago: executing program 4 (id=5): sendmsg(0xffffffffffffffff, &(0x7f0000000000), 0x0) 69.796336ms ago: executing program 0 (id=8): getsockname(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000000)) 69.675876ms ago: executing program 1 (id=9): getpeername(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000000)) 69.510326ms ago: executing program 3 (id=11): close(0xffffffffffffffff) 38.437528ms ago: executing program 4 (id=12): ptrace(0x0, 0x0) 38.301878ms ago: executing program 2 (id=13): symlinkat(&(0x7f0000000000), 0xffffffffffffffff, &(0x7f0000000000)) 38.207968ms ago: executing program 3 (id=14): sendto(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0) 38.170178ms ago: executing program 2 (id=15): bind(0xffffffffffffffff, &(0x7f0000000000), 0x0) 38.066308ms ago: executing program 4 (id=16): syz_open_dev$floppy(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$floppy(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$floppy(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$floppy(&(0x7f0000000100), 0x0, 0x800) syz_open_dev$floppy(&(0x7f0000000140), 0x1, 0x0) syz_open_dev$floppy(&(0x7f0000000180), 0x1, 0x1) syz_open_dev$floppy(&(0x7f00000001c0), 0x1, 0x2) syz_open_dev$floppy(&(0x7f0000000200), 0x1, 0x800) syz_open_dev$floppy(&(0x7f0000000240), 0x2, 0x0) syz_open_dev$floppy(&(0x7f0000000280), 0x2, 0x1) syz_open_dev$floppy(&(0x7f00000002c0), 0x2, 0x2) syz_open_dev$floppy(&(0x7f0000000300), 0x2, 0x800) syz_open_dev$floppy(&(0x7f0000000340), 0x3, 0x0) syz_open_dev$floppy(&(0x7f0000000380), 0x3, 0x1) syz_open_dev$floppy(&(0x7f00000003c0), 0x3, 0x2) syz_open_dev$floppy(&(0x7f0000000400), 0x3, 0x800) syz_open_dev$floppy(&(0x7f0000000440), 0x4, 0x0) syz_open_dev$floppy(&(0x7f0000000480), 0x4, 0x1) syz_open_dev$floppy(&(0x7f00000004c0), 0x4, 0x2) syz_open_dev$floppy(&(0x7f0000000500), 0x4, 0x800) 37.955708ms ago: executing program 0 (id=17): connect(0xffffffffffffffff, &(0x7f0000000000), 0x0) 37.854958ms ago: executing program 1 (id=18): fsetxattr(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000000), 0x0, 0x0) 37.781778ms ago: executing program 2 (id=19): setuid(0x0) 37.699938ms ago: executing program 3 (id=20): uname(&(0x7f0000000000)) 37.411278ms ago: executing program 4 (id=21): prctl$0(0x0, 0x0, 0x0, 0x0, 0x0) 755.57µs ago: executing program 3 (id=22): io_uring_register$IORING_REGISTER_BUFFERS(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x0) 642.2µs ago: executing program 2 (id=23): quotactl_fd$Q_GETFMT(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)) 424.77µs ago: executing program 0 (id=24): read(0xffffffffffffffff, &(0x7f0000000000), 0x0) 353.3µs ago: executing program 1 (id=25): bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000000), 0x0) 304.96µs ago: executing program 4 (id=26): munlock(0x0, 0x0) 258µs ago: executing program 2 (id=27): socket$nl_route(0x10, 0x3, 0x0) 213.11µs ago: executing program 0 (id=28): seccomp$SECCOMP_GET_ACTION_AVAIL(0x2, 0x0, &(0x7f0000000000)) 137.26µs ago: executing program 1 (id=29): finit_module(0xffffffffffffffff, &(0x7f0000000000), 0x0) 84.83µs ago: executing program 2 (id=30): keyctl$KEYCTL_CAPABILITIES(0x1f, &(0x7f0000000000), 0x0) 38.08µs ago: executing program 3 (id=31): renameat2(0xffffffffffffffff, &(0x7f0000000000), 0xffffffffffffffff, &(0x7f0000000000), 0x0) 0s ago: executing program 4 (id=32): sendmmsg(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0) 0s ago: executing program 3 (id=33): io_destroy(0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.1.98' (ED25519) to the list of known hosts. [ 26.184661][ T4010] cgroup: Unknown subsys name 'net' [ 26.467130][ T4010] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 26.763333][ T4010] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 27.644200][ T4080] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP [ 27.645473][ T4080] Modules linked in: [ 27.646036][ T4080] CPU: 0 PID: 4080 Comm: syz.3.33 Not tainted syzkaller #0 [ 27.647101][ T4080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 27.648594][ T4080] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc) [ 27.649787][ T4080] pc : lookup_ioctx+0x108/0x7c8 [ 27.650551][ T4080] lr : lookup_ioctx+0xe4/0x7c8 [ 27.651224][ T4080] sp : ffff80001f8b7c40 [ 27.651769][ T4080] x29: ffff80001f8b7c40 x28: ffff0000c2a21b40 x27: 0000000000000000 [ 27.652875][ T4080] x26: 1fffe00018544368 x25: 1ffff00003f16fd6 x24: ffff0000c7dd1cc0 [ 27.654110][ T4080] x23: dfff800000000000 x22: 00000000fffffff2 x21: 0000000000000000 [ 27.655256][ T4080] x20: ffff0000c2a21b40 x19: 0000000000000000 x18: 0000000000000000 [ 27.656465][ T4080] x17: 0000000000000000 x16: ffff800008a220d8 x15: 0000000000000000 [ 27.657678][ T4080] x14: 0000000000000003 x13: 1ffff0000285202b x12: 0000000000ff0100 [ 27.658852][ T4080] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000ffffffffffff [ 27.660114][ T4080] x8 : 0000000000000000 x7 : ffff800008758124 x6 : 0000000000000000 [ 27.661362][ T4080] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 27.662542][ T4080] x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000 [ 27.663797][ T4080] Call trace: [ 27.664304][ T4080] lookup_ioctx+0x108/0x7c8 [ 27.664964][ T4080] __arm64_sys_io_destroy+0x9c/0x1d8 [ 27.665782][ T4080] invoke_syscall+0x98/0x2b0 [ 27.666511][ T4080] el0_svc_common+0x138/0x258 [ 27.667259][ T4080] do_el0_svc+0x58/0x13c [ 27.667899][ T4080] el0_svc+0x78/0x1d0 [ 27.668478][ T4080] el0t_64_sync_handler+0xcc/0xe4 [ 27.669273][ T4080] el0t_64_sync+0x1a0/0x1a4 [ 27.669921][ T4080] Code: d503229f 2a1f03f6 2a1f03e0 b8400953 (2a1603e1) [ 27.670997][ T4080] ---[ end trace 5057111d4b6b19f5 ]--- [ 27.854866][ T4080] Kernel panic - not syncing: Oops - BTI: Fatal exception [ 27.855926][ T4080] SMP: stopping secondary CPUs [ 27.856663][ T4080] Kernel Offset: disabled [ 27.857254][ T4080] CPU features: 0x8,000003c1,7d33ffd9 [ 27.858101][ T4080] Memory Limit: none [ 28.039745][ T4080] Rebooting in 86400 seconds..