last executing test programs: 126.772978ms ago: executing program 1 (id=160): socket$igmp6(0xa, 0x3, 0x2) 102.649049ms ago: executing program 1 (id=167): socket$can_j1939(0x1d, 0x2, 0x7) 102.551929ms ago: executing program 4 (id=168): tkill(0x0, 0x0) 102.316869ms ago: executing program 3 (id=170): socket$nl_crypto(0x10, 0x3, 0x15) 102.283229ms ago: executing program 1 (id=171): request_key(&(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000000), 0x0) 72.107909ms ago: executing program 4 (id=173): geteuid() 71.907179ms ago: executing program 0 (id=174): shmdt(0x0) 71.832819ms ago: executing program 2 (id=175): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/xen/evtchn', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/xen/evtchn', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/xen/evtchn', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/xen/evtchn', 0x800, 0x0) 71.740069ms ago: executing program 3 (id=176): symlinkat(&(0x7f0000000000), 0xffffffffffffffff, &(0x7f0000000000)) 71.673049ms ago: executing program 0 (id=177): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/full', 0x800, 0x0) 71.631849ms ago: executing program 2 (id=178): syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) 71.468459ms ago: executing program 1 (id=179): socket$packet(0x11, 0x2, 0x300) 71.388189ms ago: executing program 4 (id=180): socket$vsock_dgram(0x28, 0x2, 0x0) 34.785049ms ago: executing program 3 (id=181): process_madvise(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, 0x0) 34.69992ms ago: executing program 0 (id=182): setresuid(0x0, 0x0, 0x0) 34.65976ms ago: executing program 2 (id=183): socket(0x1e, 0x2, 0x0) 34.58778ms ago: executing program 4 (id=184): openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/tcp_rmem', 0x1, 0x0) 34.56381ms ago: executing program 2 (id=185): socket$nl_audit(0x10, 0x3, 0x9) 34.41096ms ago: executing program 3 (id=186): syz_open_dev$vivid(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$vivid(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$vivid(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$vivid(&(0x7f0000000100), 0x0, 0x800) 34.36027ms ago: executing program 2 (id=187): close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) 34.21562ms ago: executing program 4 (id=188): socket$nl_xfrm(0x10, 0x3, 0x6) 33.0406ms ago: executing program 0 (id=189): clone3(&(0x7f0000000000), 0x0) exit(0x0) 966.81µs ago: executing program 1 (id=190): syz_init_net_socket$bt_cmtp(0x1f, 0x3, 0x5) 754.86µs ago: executing program 3 (id=191): openat(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/validatetrans', 0x1, 0x0) 670.24µs ago: executing program 0 (id=192): openat(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/hash_stats', 0x0, 0x0) 611.74µs ago: executing program 4 (id=193): socket$inet_smc(0x2b, 0x1, 0x0) 343.88µs ago: executing program 3 (id=194): mlockall(0x0) 205.86µs ago: executing program 2 (id=195): socket$key(0xf, 0x3, 0x2) 126.8µs ago: executing program 1 (id=196): io_submit(0x0, 0x0, &(0x7f0000000000)) 0s ago: executing program 0 (id=197): syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x800) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.238' (ED25519) to the list of known hosts. syzkaller login: [ 29.640259][ T4035] cgroup: Unknown subsys name 'net' [ 29.908024][ T4035] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 30.221166][ T4035] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 31.618857][ T4221] mmap: syz.0.166 (4221) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.rst. [ 31.747035][ T4253] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP [ 31.748422][ T4253] Modules linked in: [ 31.749071][ T4253] CPU: 1 PID: 4253 Comm: syz.1.196 Not tainted syzkaller #0 [ 31.750343][ T4253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 31.752023][ T4253] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc) [ 31.753447][ T4253] pc : lookup_ioctx+0x108/0x7c8 [ 31.754270][ T4253] lr : lookup_ioctx+0xe4/0x7c8 [ 31.755074][ T4253] sp : ffff80001fb87c20 [ 31.755784][ T4253] x29: ffff80001fb87c20 x28: ffff0000d1219b40 x27: 0000000020000000 [ 31.757182][ T4253] x26: 1fffe0001a243368 x25: 1ffff00003f70fd6 x24: ffff0000c7a9a840 [ 31.758627][ T4253] x23: dfff800000000000 x22: 00000000fffffff2 x21: 0000000000000000 [ 31.760005][ T4253] x20: ffff0000d1219b40 x19: 0000000000000000 x18: 0000000000000000 [ 31.761434][ T4253] x17: 0000000000000000 x16: ffff800008a23a84 x15: 0000000000000000 [ 31.762839][ T4253] x14: 0000000000000005 x13: 1ffff0000285402b x12: 0000000000ff0100 [ 31.764165][ T4253] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000ffffffffffff [ 31.765565][ T4253] x8 : 0000000000000000 x7 : ffff800008758eb0 x6 : 0000000000000000 [ 31.766923][ T4253] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 31.768219][ T4253] x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000 [ 31.769514][ T4253] Call trace: [ 31.770024][ T4253] lookup_ioctx+0x108/0x7c8 [ 31.770740][ T4253] __arm64_sys_io_submit+0x110/0x410 [ 31.771620][ T4253] invoke_syscall+0x98/0x2b0 [ 31.772397][ T4253] el0_svc_common+0x138/0x258 [ 31.773241][ T4253] do_el0_svc+0x58/0x13c [ 31.773986][ T4253] el0_svc+0x78/0x1d0 [ 31.774715][ T4253] el0t_64_sync_handler+0xcc/0xe4 [ 31.775614][ T4253] el0t_64_sync+0x1a0/0x1a4 [ 31.776414][ T4253] Code: d503229f 2a1f03f6 2a1f03e0 b8400953 (2a1603e1) [ 31.777666][ T4253] ---[ end trace 9699198725e922d3 ]--- [ 31.961224][ T4253] Kernel panic - not syncing: Oops - BTI: Fatal exception [ 31.962376][ T4253] SMP: stopping secondary CPUs [ 31.963235][ T4253] Kernel Offset: disabled [ 31.963969][ T4253] CPU features: 0x8,000003c1,7d33ffd9 [ 31.964900][ T4253] Memory Limit: none [ 32.139823][ T4253] Rebooting in 86400 seconds..