last executing test programs: 54.213718ms ago: executing program 2 (id=3): ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000000)) 6.391669ms ago: executing program 1 (id=7): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ttynull', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ttynull', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ttynull', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ttynull', 0x800, 0x0) 6.200829ms ago: executing program 1 (id=8): syz_init_net_socket$llc(0x1a, 0x1, 0x0) 6.05512ms ago: executing program 1 (id=9): setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x0) 5.96094ms ago: executing program 1 (id=10): sendmsg(0xffffffffffffffff, &(0x7f0000000000), 0x0) 5.791049ms ago: executing program 1 (id=11): fsetxattr(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000000), 0x0, 0x0) 5.70462ms ago: executing program 1 (id=12): ptrace(0x0, 0x0) 5.5603ms ago: executing program 2 (id=13): munmap(0x0, 0x0) 5.46294ms ago: executing program 0 (id=1): getsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), &(0x7f0000000000)) 1.21983ms ago: executing program 4 (id=5): times(&(0x7f0000000000)) 0s ago: executing program 3 (id=4): write(0xffffffffffffffff, &(0x7f0000000000), 0x0) 0s ago: executing program 3 (id=17): io_pgetevents(0x0, 0x0, 0x0, &(0x7f0000000000), 0x0, 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.1.134' (ED25519) to the list of known hosts. [ 28.031978][ T4035] cgroup: Unknown subsys name 'net' [ 28.307170][ T4035] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 28.593897][ T4035] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 29.430263][ T4069] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP [ 29.431742][ T4069] Modules linked in: [ 29.432409][ T4069] CPU: 0 PID: 4069 Comm: syz.3.17 Not tainted syzkaller #0 [ 29.433689][ T4069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 29.435360][ T4069] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc) [ 29.436770][ T4069] pc : lookup_ioctx+0x10c/0x7c0 [ 29.438004][ T4069] lr : lookup_ioctx+0xe8/0x7c0 [ 29.438880][ T4069] sp : ffff80001f7d7ac0 [ 29.439641][ T4069] x29: ffff80001f7d7ac0 x28: ffff80001f7d7ca0 x27: dfff800000000000 [ 29.441128][ T4069] x26: ffff80001f7d7b20 x25: ffff700003efaf64 x24: ffff0000da68c500 [ 29.442785][ T4069] x23: dfff800000000000 x22: 00000000fffffff2 x21: 0000000000000000 [ 29.444265][ T4069] x20: ffff0000dbe59b40 x19: 0000000000000000 x18: 0000000000000000 [ 29.445689][ T4069] x17: 0000000000000000 x16: ffff800008a323f0 x15: 0000000000000000 [ 29.447164][ T4069] x14: 0000000000000002 x13: 1ffff0000288202b x12: 0000000097863b1e [ 29.448661][ T4069] x11: ff80800008a323cc x10: 0000000000000000 x9 : 0000ffffffffffff [ 29.450070][ T4069] x8 : 0000000000000000 x7 : ffff800008764494 x6 : 0000000000000000 [ 29.451477][ T4069] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 29.453041][ T4069] x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000 [ 29.454508][ T4069] Call trace: [ 29.455099][ T4069] lookup_ioctx+0x10c/0x7c0 [ 29.455906][ T4069] do_io_getevents+0x12c/0x3c8 [ 29.456770][ T4069] __arm64_sys_io_pgetevents+0x30c/0x514 [ 29.457740][ T4069] invoke_syscall+0x98/0x28c [ 29.458574][ T4069] el0_svc_common+0x13c/0x258 [ 29.459451][ T4069] do_el0_svc+0x5c/0x140 [ 29.460245][ T4069] el0_svc+0x78/0x1d0 [ 29.461005][ T4069] el0t_64_sync_handler+0xcc/0xe4 [ 29.461938][ T4069] el0t_64_sync+0x1a0/0x1a4 [ 29.462758][ T4069] Code: d503229f 2a1f03f6 2a1f03e0 b8400953 (2a1603e1) [ 29.464013][ T4069] ---[ end trace 426ff7cbbb185dd9 ]--- [ 29.631880][ T4069] Kernel panic - not syncing: Oops - BTI: Fatal exception [ 29.633103][ T4069] SMP: stopping secondary CPUs [ 29.633989][ T4069] Kernel Offset: disabled [ 29.634756][ T4069] CPU features: 0xa,000003c1,7d33ffd9 [ 29.635697][ T4069] Memory Limit: none [ 29.820933][ T4069] Rebooting in 86400 seconds..