last executing test programs: 195.678916ms ago: executing program 1 (id=208): syz_open_dev$usbfs(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$usbfs(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$usbfs(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$usbfs(&(0x7f0000000100), 0x0, 0x800) syz_open_dev$usbfs(&(0x7f0000000140), 0xa, 0x0) syz_open_dev$usbfs(&(0x7f0000000180), 0xa, 0x1) syz_open_dev$usbfs(&(0x7f00000001c0), 0xa, 0x2) syz_open_dev$usbfs(&(0x7f0000000200), 0xa, 0x800) syz_open_dev$usbfs(&(0x7f0000000240), 0x14, 0x0) syz_open_dev$usbfs(&(0x7f0000000280), 0x14, 0x1) syz_open_dev$usbfs(&(0x7f00000002c0), 0x14, 0x2) syz_open_dev$usbfs(&(0x7f0000000300), 0x14, 0x800) syz_open_dev$usbfs(&(0x7f0000000340), 0x1e, 0x0) syz_open_dev$usbfs(&(0x7f0000000380), 0x1e, 0x1) syz_open_dev$usbfs(&(0x7f00000003c0), 0x1e, 0x2) syz_open_dev$usbfs(&(0x7f0000000400), 0x1e, 0x800) syz_open_dev$usbfs(&(0x7f0000000440), 0x28, 0x0) syz_open_dev$usbfs(&(0x7f0000000480), 0x28, 0x1) syz_open_dev$usbfs(&(0x7f00000004c0), 0x28, 0x2) syz_open_dev$usbfs(&(0x7f0000000500), 0x28, 0x800) 195.360586ms ago: executing program 1 (id=210): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/pktcdvd/control', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/pktcdvd/control', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/pktcdvd/control', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/pktcdvd/control', 0x800, 0x0) 168.071577ms ago: executing program 1 (id=213): pipe2(&(0x7f0000000000), 0x0) 167.081037ms ago: executing program 4 (id=217): openat(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/commit_pending_bools', 0x1, 0x0) 137.675207ms ago: executing program 1 (id=219): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse', 0x2, 0x0) 137.182567ms ago: executing program 1 (id=221): 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) 136.850907ms ago: executing program 4 (id=222): sync_file_range(0xffffffffffffffff, 0x0, 0x0, 0x0) 136.407987ms ago: executing program 4 (id=223): syz_open_dev$drirender(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$drirender(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$drirender(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$drirender(&(0x7f0000000100), 0x0, 0x800) syz_open_dev$drirender(&(0x7f0000000140), 0x1, 0x0) syz_open_dev$drirender(&(0x7f0000000180), 0x1, 0x1) syz_open_dev$drirender(&(0x7f00000001c0), 0x1, 0x2) syz_open_dev$drirender(&(0x7f0000000200), 0x1, 0x800) syz_open_dev$drirender(&(0x7f0000000240), 0x2, 0x0) syz_open_dev$drirender(&(0x7f0000000280), 0x2, 0x1) syz_open_dev$drirender(&(0x7f00000002c0), 0x2, 0x2) syz_open_dev$drirender(&(0x7f0000000300), 0x2, 0x800) syz_open_dev$drirender(&(0x7f0000000340), 0x3, 0x0) syz_open_dev$drirender(&(0x7f0000000380), 0x3, 0x1) syz_open_dev$drirender(&(0x7f00000003c0), 0x3, 0x2) syz_open_dev$drirender(&(0x7f0000000400), 0x3, 0x800) syz_open_dev$drirender(&(0x7f0000000440), 0x4, 0x0) syz_open_dev$drirender(&(0x7f0000000480), 0x4, 0x1) syz_open_dev$drirender(&(0x7f00000004c0), 0x4, 0x2) syz_open_dev$drirender(&(0x7f0000000500), 0x4, 0x800) 135.899458ms ago: executing program 4 (id=226): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vsock', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vsock', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vsock', 0x800, 0x0) 107.300868ms ago: executing program 4 (id=228): 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) 106.694248ms ago: executing program 0 (id=230): fspick(0xffffffffffffffff, &(0x7f0000000000), 0x0) 106.391518ms ago: executing program 4 (id=232): 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) 106.211328ms ago: executing program 0 (id=234): socket$caif_stream(0x25, 0x1, 0x0) 62.157759ms ago: executing program 2 (id=242): mq_open(&(0x7f0000000000), 0x0, 0x0, &(0x7f0000000000)) 61.829719ms ago: executing program 2 (id=243): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/comedi0', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi0', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/comedi0', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/comedi0', 0x800, 0x0) 61.700659ms ago: executing program 2 (id=244): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/md0', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/md0', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0', 0x800, 0x0) 30.58524ms ago: executing program 0 (id=247): fgetxattr(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000000), 0x0) 30.40363ms ago: executing program 2 (id=248): syz_open_dev$vcsu(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$vcsu(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$vcsu(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$vcsu(&(0x7f0000000100), 0x0, 0x800) syz_open_dev$vcsu(&(0x7f0000000140), 0x1, 0x0) syz_open_dev$vcsu(&(0x7f0000000180), 0x1, 0x1) syz_open_dev$vcsu(&(0x7f00000001c0), 0x1, 0x2) syz_open_dev$vcsu(&(0x7f0000000200), 0x1, 0x800) syz_open_dev$vcsu(&(0x7f0000000240), 0x2, 0x0) syz_open_dev$vcsu(&(0x7f0000000280), 0x2, 0x1) syz_open_dev$vcsu(&(0x7f00000002c0), 0x2, 0x2) syz_open_dev$vcsu(&(0x7f0000000300), 0x2, 0x800) syz_open_dev$vcsu(&(0x7f0000000340), 0x3, 0x0) syz_open_dev$vcsu(&(0x7f0000000380), 0x3, 0x1) syz_open_dev$vcsu(&(0x7f00000003c0), 0x3, 0x2) syz_open_dev$vcsu(&(0x7f0000000400), 0x3, 0x800) syz_open_dev$vcsu(&(0x7f0000000440), 0x4, 0x0) syz_open_dev$vcsu(&(0x7f0000000480), 0x4, 0x1) syz_open_dev$vcsu(&(0x7f00000004c0), 0x4, 0x2) syz_open_dev$vcsu(&(0x7f0000000500), 0x4, 0x800) 30.31311ms ago: executing program 0 (id=249): openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/fs/smackfs/unconfined', 0x2, 0x0) 30.25122ms ago: executing program 3 (id=250): getcwd(&(0x7f0000000000), 0x0) 30.08416ms ago: executing program 3 (id=251): add_key(&(0x7f0000000000), &(0x7f0000000000), 0x0, 0x0, 0x0) 30.04398ms ago: executing program 0 (id=252): setitimer(0x0, &(0x7f0000000000), 0x0) 949.9µs ago: executing program 2 (id=253): timer_gettime(0x0, &(0x7f0000000000)) 813.13µs ago: executing program 0 (id=254): socket$packet(0x11, 0x2, 0x300) 657.64µs ago: executing program 3 (id=255): truncate(&(0x7f0000000000), 0x0) 339.39µs ago: executing program 2 (id=256): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/userfaultfd', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/userfaultfd', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/userfaultfd', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/userfaultfd', 0x800, 0x0) 264.67µs ago: executing program 1 (id=257): socket(0x1e, 0x2, 0x0) 113.66µs ago: executing program 3 (id=258): rt_sigprocmask(0x0, &(0x7f0000000000), 0x0, 0x0) 68.76µs ago: executing program 3 (id=259): mq_unlink(&(0x7f0000000000)) 0s ago: executing program 3 (id=260): fchown(0xffffffffffffffff, 0x0, 0x0) 0s ago: executing program 0 (id=261): io_submit(0x0, 0x0, &(0x7f0000000000)) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.1.118' (ED25519) to the list of known hosts. [ 29.711921][ T4034] cgroup: Unknown subsys name 'net' [ 29.977098][ T4034] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 30.235863][ T4034] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 31.067175][ T4090] mmap: syz.1.41 (4090) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.rst. [ 31.733594][ T4273] uffd: Set unprivileged_userfaultfd sysctl knob to 1 if kernel faults must be handled without obtaining CAP_SYS_PTRACE capability [ 31.895412][ T4312] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP [ 31.896551][ T4312] Modules linked in: SYZFAIL: failed to recv rpc [ 31.897207][ T4312] CPU: 0 PID: 4312 Comm: syz.0.261 Not tainted syzkaller #0 fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 31.898306][ T4312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 31.899597][ T4312] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc) [ 31.900627][ T4312] pc : lookup_ioctx+0x10c/0x7c0 [ 31.901301][ T4312] lr : lookup_ioctx+0xe8/0x7c0 [ 31.902011][ T4312] sp : ffff80001fdd7c20 [ 31.902639][ T4312] x29: ffff80001fdd7c20 x28: ffff0000da2f3680 x27: 0000000020000000 [ 31.903770][ T4312] x26: 1fffe0001b45e6d0 x25: 1ffff00003fbafd6 x24: ffff0000dd0bd640 [ 31.904819][ T4312] x23: dfff800000000000 x22: 00000000fffffff2 x21: 0000000000000000 [ 31.905924][ T4312] x20: ffff0000da2f3680 x19: 0000000000000000 x18: 0000000000000000 [ 31.907054][ T4312] x17: 0000000000000000 x16: ffff800008a30094 x15: 0000000000000000 [ 31.908179][ T4312] x14: 0000000000000005 x13: 1ffff0000287202b x12: 00000000c846b335 [ 31.909269][ T4312] x11: ff80800008a30070 x10: 0000000000000000 x9 : 0000ffffffffffff [ 31.910326][ T4312] x8 : 0000000000000000 x7 : ffff800008762580 x6 : 0000000000000000 [ 31.911636][ T4312] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 31.912679][ T4312] x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000 [ 31.913785][ T4312] Call trace: [ 31.914175][ T4312] lookup_ioctx+0x10c/0x7c0 [ 31.914827][ T4312] __arm64_sys_io_submit+0x110/0x410 [ 31.915430][ T4312] invoke_syscall+0x98/0x28c [ 31.916084][ T4312] el0_svc_common+0x13c/0x258 [ 31.916676][ T4312] do_el0_svc+0x5c/0x140 [ 31.917284][ T4312] el0_svc+0x78/0x1d0 [ 31.917863][ T4312] el0t_64_sync_handler+0xcc/0xe4 [ 31.918582][ T4312] el0t_64_sync+0x1a0/0x1a4 [ 31.919235][ T4312] Code: d503229f 2a1f03f6 2a1f03e0 b8400953 (2a1603e1) [ 31.920162][ T4312] ---[ end trace 81b801c31d777252 ]--- [ 32.083129][ T4312] Kernel panic - not syncing: Oops - BTI: Fatal exception [ 32.084049][ T4312] SMP: stopping secondary CPUs [ 32.084700][ T4312] Kernel Offset: disabled [ 32.085251][ T4312] CPU features: 0xa,000003c1,7d33ffd9 [ 32.085989][ T4312] Memory Limit: none [ 32.245606][ T4312] Rebooting in 86400 seconds..