last executing test programs: 91.078747ms ago: executing program 3 (id=106): socket$hf(0x13, 0x2, 0x0) 90.609237ms ago: executing program 2 (id=108): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/snapshot', 0x800, 0x0) 90.480437ms ago: executing program 1 (id=109): syz_init_net_socket$netrom(0x6, 0x5, 0x0) 90.426987ms ago: executing program 0 (id=110): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/tlk_device', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/tlk_device', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/tlk_device', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/tlk_device', 0x800, 0x0) 90.155787ms ago: executing program 2 (id=112): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/irnet', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/irnet', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/irnet', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/irnet', 0x800, 0x0) 58.603448ms ago: executing program 1 (id=113): openat(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/mls', 0x0, 0x0) 58.430138ms ago: executing program 4 (id=114): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/tty', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/tty', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/tty', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/tty', 0x800, 0x0) 58.271048ms ago: executing program 2 (id=115): socket$rxrpc(0x21, 0x2, 0x0) 58.099978ms ago: executing program 3 (id=116): add_key(&(0x7f0000000000), &(0x7f0000000000), 0x0, 0x0, 0x0) 58.029858ms ago: executing program 0 (id=117): io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000000), 0x0) 57.874628ms ago: executing program 1 (id=118): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dri/renderD128', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dri/renderD128', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dri/renderD128', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dri/renderD128', 0x800, 0x0) 57.767198ms ago: executing program 0 (id=119): request_key(&(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000000), 0x0) 57.607168ms ago: executing program 4 (id=120): openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/attr/current', 0x2, 0x0) 27.459039ms ago: executing program 0 (id=121): getxattr(&(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000000), 0x0) 27.130399ms ago: executing program 1 (id=122): faccessat(0xffffffffffffffff, &(0x7f0000000000), 0x0) 27.037679ms ago: executing program 2 (id=123): mkdirat(0xffffffffffffffff, &(0x7f0000000000), 0x0) 26.890759ms ago: executing program 3 (id=124): personality(0x0) 26.717469ms ago: executing program 0 (id=125): socket$inet_udp(0x2, 0x2, 0x0) 26.677309ms ago: executing program 4 (id=126): shmat(0x0, 0x0, 0x0) 26.418449ms ago: executing program 2 (id=127): openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/fs/smackfs/direct', 0x2, 0x0) 25.920849ms ago: executing program 3 (id=128): getuid() 1.112ms ago: executing program 1 (id=129): seccomp$SECCOMP_GET_ACTION_AVAIL(0x2, 0x0, &(0x7f0000000000)) 872.3µs ago: executing program 4 (id=130): tgkill(0x0, 0x0, 0x0) 713.5µs ago: executing program 0 (id=131): munlock(0x0, 0x0) 642.73µs ago: executing program 3 (id=132): lsm_list_modules(&(0x7f0000000000), &(0x7f0000000000), 0x0) 530.94µs ago: executing program 4 (id=133): rt_sigqueueinfo(0x0, 0x0, &(0x7f0000000000)) 338.53µs ago: executing program 2 (id=134): shmctl$IPC_INFO(0x0, 0x3, &(0x7f0000000000)) 254.41µs ago: executing program 1 (id=135): pkey_free(0xffffffffffffffff) 88.62µs ago: executing program 3 (id=136): openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/devices/platform/vhci_hcd.0/attach', 0x1, 0x0) 0s ago: executing program 4 (id=137): msgget(0xffffffffffffffff, 0x0) 0s ago: executing program 4 (id=142): io_submit(0x0, 0x0, &(0x7f0000000000)) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.1.147' (ED25519) to the list of known hosts. [ 29.325477][ T4031] cgroup: Unknown subsys name 'net' [ 29.602952][ T4031] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 29.929129][ T4031] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 31.238616][ T4189] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP [ 31.239778][ T4189] Modules linked in: [ 31.240384][ T4189] CPU: 1 PID: 4189 Comm: syz.4.142 Not tainted syzkaller #0 [ 31.241542][ T4189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 31.243212][ T4189] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc) [ 31.244561][ T4189] pc : lookup_ioctx+0x108/0x7c8 [ 31.245403][ T4189] lr : lookup_ioctx+0xe4/0x7c8 [ 31.246224][ T4189] sp : ffff80001fba7c20 [ 31.246932][ T4189] x29: ffff80001fba7c20 x28: ffff0000c7c69b40 x27: 0000000020000000 [ 31.248236][ T4189] x26: 1fffe00018f8d368 x25: 1ffff00003f74fd6 x24: ffff0000d0ff05c0 [ 31.249497][ T4189] x23: dfff800000000000 x22: 00000000fffffff2 x21: 0000000000000000 [ 31.250766][ T4189] x20: ffff0000c7c69b40 x19: 0000000000000000 x18: 0000000000000000 [ 31.252072][ T4189] x17: 0000000000000000 x16: ffff800008a22ca0 x15: 0000000000000000 [ 31.253373][ T4189] x14: 0000000000000005 x13: 1ffff0000285402b x12: 0000000000ff0100 [ 31.254657][ T4189] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000ffffffffffff [ 31.255942][ T4189] x8 : 0000000000000000 x7 : ffff8000087585b4 x6 : 0000000000000000 [ 31.257287][ T4189] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 31.258577][ T4189] x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000 [ 31.259928][ T4189] Call trace: [ 31.260479][ T4189] lookup_ioctx+0x108/0x7c8 [ 31.261194][ T4189] __arm64_sys_io_submit+0x110/0x410 [ 31.262033][ T4189] invoke_syscall+0x98/0x2b0 [ 31.262730][ T4189] el0_svc_common+0x138/0x258 [ 31.263456][ T4189] do_el0_svc+0x58/0x13c [ 31.264106][ T4189] el0_svc+0x78/0x1d0 [ 31.264717][ T4189] el0t_64_sync_handler+0xcc/0xe4 [ 31.265425][ T4189] el0t_64_sync+0x1a0/0x1a4 [ 31.266092][ T4189] Code: d503229f 2a1f03f6 2a1f03e0 b8400953 (2a1603e1) [ 31.267192][ T4189] ---[ end trace 1eb61e10b7473834 ]--- [ 31.428624][ T4189] Kernel panic - not syncing: Oops - BTI: Fatal exception [ 31.429856][ T4189] SMP: stopping secondary CPUs [ 31.430646][ T4189] Kernel Offset: disabled [ 31.431335][ T4189] CPU features: 0x8,000003c1,7d33ffd9 [ 31.432216][ T4189] Memory Limit: none [ 31.593655][ T4189] Rebooting in 86400 seconds..