last executing test programs: 400.595717ms ago: executing program 1 (id=95): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/urandom', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/urandom', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/urandom', 0x800, 0x0) 358.480779ms ago: executing program 1 (id=100): map_shadow_stack(0x0, 0x0, 0x0) 358.0402ms ago: executing program 1 (id=102): munlockall() 357.683969ms ago: executing program 1 (id=107): sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) 327.562411ms ago: executing program 1 (id=115): quotactl$Q_GETFMT(0x0, &(0x7f0000000000), 0x0, &(0x7f0000000000)) 279.318614ms ago: executing program 1 (id=118): rt_sigreturn() 225.617537ms ago: executing program 2 (id=127): faccessat2(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0) 175.10414ms ago: executing program 2 (id=133): sigaltstack(&(0x7f0000000000), 0x0) 174.82911ms ago: executing program 2 (id=137): socket$inet_sctp(0x2, 0x1, 0x84) 158.314831ms ago: executing program 2 (id=140): 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) 116.390394ms ago: executing program 4 (id=142): syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$sndmidi(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$sndmidi(&(0x7f0000000100), 0x0, 0x800) syz_open_dev$sndmidi(&(0x7f0000000140), 0xa, 0x0) syz_open_dev$sndmidi(&(0x7f0000000180), 0xa, 0x1) syz_open_dev$sndmidi(&(0x7f00000001c0), 0xa, 0x2) syz_open_dev$sndmidi(&(0x7f0000000200), 0xa, 0x800) syz_open_dev$sndmidi(&(0x7f0000000240), 0x14, 0x0) syz_open_dev$sndmidi(&(0x7f0000000280), 0x14, 0x1) syz_open_dev$sndmidi(&(0x7f00000002c0), 0x14, 0x2) syz_open_dev$sndmidi(&(0x7f0000000300), 0x14, 0x800) syz_open_dev$sndmidi(&(0x7f0000000340), 0x1e, 0x0) syz_open_dev$sndmidi(&(0x7f0000000380), 0x1e, 0x1) syz_open_dev$sndmidi(&(0x7f00000003c0), 0x1e, 0x2) syz_open_dev$sndmidi(&(0x7f0000000400), 0x1e, 0x800) syz_open_dev$sndmidi(&(0x7f0000000440), 0x28, 0x0) syz_open_dev$sndmidi(&(0x7f0000000480), 0x28, 0x1) syz_open_dev$sndmidi(&(0x7f00000004c0), 0x28, 0x2) syz_open_dev$sndmidi(&(0x7f0000000500), 0x28, 0x800) 116.036104ms ago: executing program 4 (id=144): syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) 115.897744ms ago: executing program 2 (id=145): openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/fs/smackfs/netlabel', 0x2, 0x0) 115.716544ms ago: executing program 2 (id=147): syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$evdev(&(0x7f0000000100), 0x0, 0x800) syz_open_dev$evdev(&(0x7f0000000140), 0x1, 0x0) syz_open_dev$evdev(&(0x7f0000000180), 0x1, 0x1) syz_open_dev$evdev(&(0x7f00000001c0), 0x1, 0x2) syz_open_dev$evdev(&(0x7f0000000200), 0x1, 0x800) syz_open_dev$evdev(&(0x7f0000000240), 0x2, 0x0) syz_open_dev$evdev(&(0x7f0000000280), 0x2, 0x1) syz_open_dev$evdev(&(0x7f00000002c0), 0x2, 0x2) syz_open_dev$evdev(&(0x7f0000000300), 0x2, 0x800) syz_open_dev$evdev(&(0x7f0000000340), 0x3, 0x0) syz_open_dev$evdev(&(0x7f0000000380), 0x3, 0x1) syz_open_dev$evdev(&(0x7f00000003c0), 0x3, 0x2) syz_open_dev$evdev(&(0x7f0000000400), 0x3, 0x800) syz_open_dev$evdev(&(0x7f0000000440), 0x4, 0x0) syz_open_dev$evdev(&(0x7f0000000480), 0x4, 0x1) syz_open_dev$evdev(&(0x7f00000004c0), 0x4, 0x2) syz_open_dev$evdev(&(0x7f0000000500), 0x4, 0x800) 115.624864ms ago: executing program 4 (id=149): socket$pptp(0x18, 0x1, 0x2) 63.303467ms ago: executing program 3 (id=150): setrlimit(0x0, &(0x7f0000000000)) 63.003227ms ago: executing program 0 (id=151): syz_open_dev$radio(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$radio(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$radio(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$radio(&(0x7f0000000100), 0x0, 0x800) 62.935497ms ago: executing program 3 (id=152): syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) 62.851107ms ago: executing program 0 (id=153): openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/class/mac80211_hwsim/', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/sys/class/mac80211_hwsim/', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/class/mac80211_hwsim/', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/sys/class/mac80211_hwsim/', 0x800, 0x0) 62.788987ms ago: executing program 3 (id=154): llistxattr(&(0x7f0000000000), &(0x7f0000000000), 0x0) 59.168687ms ago: executing program 0 (id=155): fsmount(0xffffffffffffffff, 0x0, 0x0) 48.599758ms ago: executing program 4 (id=156): openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/devices/platform/vhci_hcd.0/attach', 0x1, 0x0) 1.21874ms ago: executing program 3 (id=157): socket$inet_icmp(0x2, 0x2, 0x1) 1.00739ms ago: executing program 0 (id=158): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0', 0x800, 0x0) 863.34µs ago: executing program 4 (id=159): fsync(0xffffffffffffffff) 545.87µs ago: executing program 0 (id=160): shutdown(0xffffffffffffffff, 0x0) 393.37µs ago: executing program 3 (id=161): chroot(&(0x7f0000000000)) 209.2µs ago: executing program 4 (id=162): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer', 0x800, 0x0) 135.16µs ago: executing program 0 (id=163): io_getevents(0x0, 0x0, 0x0, &(0x7f0000000000), 0x0) 0s ago: executing program 3 (id=164): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vga_arbiter', 0x800, 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.215' (ED25519) to the list of known hosts. [ 26.875421][ T4030] cgroup: Unknown subsys name 'net' [ 27.122985][ T4030] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 27.405814][ T4030] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 28.923872][ T4218] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP [ 28.925069][ T4218] Modules linked in: [ 28.925677][ T4218] CPU: 0 PID: 4218 Comm: syz.0.163 Not tainted syzkaller #0 [ 28.926731][ T4218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 28.928212][ T4218] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc) [ 28.929401][ T4218] pc : lookup_ioctx+0x108/0x7c8 [ 28.930098][ T4218] lr : lookup_ioctx+0xe4/0x7c8 [ 28.930776][ T4218] sp : ffff80001f947b20 [ 28.931361][ T4218] x29: ffff80001f947b20 x28: ffff0000d13951c0 x27: dfff800000000000 [ 28.932518][ T4218] x26: ffff80001f947b80 x25: ffff700003f28f70 x24: ffff0000d46d9140 [ 28.933646][ T4218] x23: dfff800000000000 x22: 00000000fffffff2 x21: 0000000000000000 [ 28.934801][ T4218] x20: ffff0000d13951c0 x19: 0000000000000000 x18: 0000000000000000 [ 28.935952][ T4218] x17: 0000000000000000 x16: ffff800008a220d8 x15: 0000000000000000 [ 28.937123][ T4218] x14: 0000000000000002 x13: 1ffff0000285202b x12: 0000000000ff0100 [ 28.938282][ T4218] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000ffffffffffff [ 28.939438][ T4218] x8 : 0000000000000000 x7 : ffff800008758124 x6 : 0000000000000000 [ 28.940641][ T4218] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 28.941817][ T4218] x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000 [ 28.942961][ T4218] Call trace: [ 28.943434][ T4218] lookup_ioctx+0x108/0x7c8 [ 28.944102][ T4218] do_io_getevents+0x12c/0x3c8 [ 28.944796][ T4218] __arm64_sys_io_getevents+0x164/0x248 [ 28.945762][ T4218] invoke_syscall+0x98/0x2b0 [ 28.946540][ T4218] el0_svc_common+0x138/0x258 [ 28.947298][ T4218] do_el0_svc+0x58/0x13c [ 28.947985][ T4218] el0_svc+0x78/0x1d0 [ 28.948630][ T4218] el0t_64_sync_handler+0xcc/0xe4 [ 28.949440][ T4218] el0t_64_sync+0x1a0/0x1a4 [ 28.950147][ T4218] Code: d503229f 2a1f03f6 2a1f03e0 b8400953 (2a1603e1) [ 28.951351][ T4218] ---[ end trace 97d2a1038066fe94 ]--- [ 29.131142][ T4218] Kernel panic - not syncing: Oops - BTI: Fatal exception [ 29.132176][ T4218] SMP: stopping secondary CPUs [ 29.132820][ T4218] Kernel Offset: disabled [ 29.133401][ T4218] CPU features: 0x8,000003c1,7d33ffd9 [ 29.134135][ T4218] Memory Limit: none [ 29.313801][ T4218] Rebooting in 86400 seconds..