last executing test programs: 315.781225ms ago: executing program 1 (id=116): file_setattr(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000000), 0x0, 0x0) 315.422935ms ago: executing program 1 (id=120): sendto(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0) 298.422858ms ago: executing program 1 (id=124): rseq(&(0x7f0000000000), 0x0, 0x0, 0x0) 297.652669ms ago: executing program 1 (id=129): accept(0xffffffffffffffff, 0x0, &(0x7f0000000000)) 279.602771ms ago: executing program 1 (id=134): getrlimit(0x0, &(0x7f0000000000)) 279.095872ms ago: executing program 1 (id=137): 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) 198.742765ms ago: executing program 0 (id=180): rt_sigprocmask(0x0, &(0x7f0000000000), 0x0, 0x0) 182.568508ms ago: executing program 0 (id=186): getresuid(&(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000000)) 170.50185ms ago: executing program 0 (id=189): sync_file_range(0xffffffffffffffff, 0x0, 0x0, 0x0) 170.19ms ago: executing program 0 (id=192): setrlimit(0x0, &(0x7f0000000000)) 155.154002ms ago: executing program 0 (id=196): getcwd(&(0x7f0000000000), 0x0) 154.788483ms ago: executing program 0 (id=201): rt_sigreturn() 131.994937ms ago: executing program 2 (id=206): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/img-rogue', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/img-rogue', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/img-rogue', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/img-rogue', 0x800, 0x0) 131.785007ms ago: executing program 2 (id=207): clock_nanosleep(0x0, 0x0, &(0x7f0000000000), 0x0) 131.570207ms ago: executing program 2 (id=208): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cdrom', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cdrom', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cdrom', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cdrom', 0x800, 0x0) 131.295777ms ago: executing program 2 (id=209): timer_gettime(0x0, &(0x7f0000000000)) 109.22119ms ago: executing program 2 (id=211): socket$l2tp6(0xa, 0x2, 0x73) 108.77719ms ago: executing program 2 (id=213): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/input/mice', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/input/mice', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/input/mice', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/input/mice', 0x800, 0x0) 25.675075ms ago: executing program 3 (id=236): msgsnd(0x0, &(0x7f0000000000), 0x0, 0x0) 25.430905ms ago: executing program 4 (id=240): mknodat(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0) 25.387645ms ago: executing program 4 (id=241): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer', 0x800, 0x0) 24.899555ms ago: executing program 3 (id=242): pwritev2(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0) 946.059µs ago: executing program 3 (id=243): epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f0000000000)) 787.949µs ago: executing program 4 (id=244): sched_setattr(0x0, &(0x7f0000000000), 0x0) 728.989µs ago: executing program 3 (id=245): syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) 592.599µs ago: executing program 4 (id=246): unshare(0x0) 545.739µs ago: executing program 3 (id=247): times(&(0x7f0000000000)) 473.389µs ago: executing program 4 (id=248): syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) 351µs ago: executing program 4 (id=249): migrate_pages(0x0, 0x0, &(0x7f0000000000), &(0x7f0000000000)) 0s ago: executing program 3 (id=250): ftruncate(0xffffffffffffffff, 0x0) 0s ago: executing program 3 (id=254): io_submit(0x0, 0x0, &(0x7f0000000000)) kernel console output (not intermixed with test programs): [ 11.086640][ T3713] eql: remember to turn off Van-Jacobson compression on your slave devices Starting crond: [ 11.117067][ T136] gvnic 0000:00:00.0 enp0s0: Device link is up. [ 11.123417][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready OK Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.185' (ED25519) to the list of known hosts. syzkaller login: [ 31.005544][ T4035] cgroup: Unknown subsys name 'net' [ 31.244047][ T4035] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 31.511237][ T4035] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 32.401999][ T4147] uffd: Set unprivileged_userfaultfd sysctl knob to 1 if kernel faults must be handled without obtaining CAP_SYS_PTRACE capability [ 32.803147][ T4306] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP [ 32.804677][ T4306] Modules linked in: [ 32.805329][ T4306] CPU: 1 PID: 4306 Comm: syz.3.254 Not tainted syzkaller #0 [ 32.806496][ T4306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 32.808217][ T4306] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc) [ 32.809693][ T4306] pc : lookup_ioctx+0x10c/0x7c0 [ 32.810591][ T4306] lr : lookup_ioctx+0xe8/0x7c0 [ 32.811445][ T4306] sp : ffff80001fcd7c20 [ 32.812183][ T4306] x29: ffff80001fcd7c20 x28: ffff0000dbed1b40 x27: 0000000020000000 [ 32.813881][ T4306] x26: 1fffe0001b7da368 x25: 1ffff00003f9afd6 x24: ffff0000dc3b33c0 [ 32.815547][ T4306] x23: dfff800000000000 x22: 00000000fffffff2 x21: 0000000000000000 [ 32.816964][ T4306] x20: ffff0000dbed1b40 x19: 0000000000000000 x18: 0000000000000000 [ 32.818463][ T4306] x17: 0000000000000000 x16: ffff800008a323f0 x15: 0000000000000000 [ 32.819956][ T4306] x14: 0000000000000005 x13: 1ffff0000288202b x12: 0000000097863b1e [ 32.821339][ T4306] x11: ff80800008a323cc x10: 0000000000000000 x9 : 0000ffffffffffff [ 32.822792][ T4306] x8 : 0000000000000000 x7 : ffff800008764494 x6 : 0000000000000000 [ 32.824227][ T4306] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 32.825656][ T4306] x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000 [ 32.827126][ T4306] Call trace: [ 32.827762][ T4306] lookup_ioctx+0x10c/0x7c0 [ 32.828554][ T4306] __arm64_sys_io_submit+0x110/0x410 [ 32.829502][ T4306] invoke_syscall+0x98/0x28c [ 32.830330][ T4306] el0_svc_common+0x13c/0x258 [ 32.831160][ T4306] do_el0_svc+0x5c/0x140 [ 32.831937][ T4306] el0_svc+0x78/0x1d0 [ 32.832660][ T4306] el0t_64_sync_handler+0xcc/0xe4 [ 32.833587][ T4306] el0t_64_sync+0x1a0/0x1a4 [ 32.834365][ T4306] Code: d503229f 2a1f03f6 2a1f03e0 b8400953 (2a1603e1) [ 32.835608][ T4306] ---[ end trace 97fabf195a09f8ae ]--- [ 33.020527][ T4306] Kernel panic - not syncing: Oops - BTI: Fatal exception [ 33.021756][ T4306] SMP: stopping secondary CPUs [ 33.022584][ T4306] Kernel Offset: disabled [ 33.023351][ T4306] CPU features: 0xa,000003c1,7d33ffd9 [ 33.024198][ T4306] Memory Limit: none [ 33.205555][ T4306] Rebooting in 86400 seconds..