last executing test programs: 105.407109ms ago: executing program 4 (id=86): fstatfs(0xffffffffffffffff, &(0x7f0000000000)) 78.539242ms ago: executing program 4 (id=89): sendmmsg(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0) 78.199942ms ago: executing program 3 (id=90): rt_sigpending(&(0x7f0000000000), 0x0) 78.079012ms ago: executing program 2 (id=91): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mISDNtimer', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mISDNtimer', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mISDNtimer', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mISDNtimer', 0x800, 0x0) 77.763242ms ago: executing program 1 (id=93): 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) 77.672262ms ago: executing program 4 (id=94): semget(0xffffffffffffffff, 0x0, 0x0) 77.580492ms ago: executing program 3 (id=95): mmap(0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 50.064964ms ago: executing program 3 (id=96): finit_module(0xffffffffffffffff, &(0x7f0000000000), 0x0) 49.861785ms ago: executing program 4 (id=97): chdir(&(0x7f0000000000)) 49.702994ms ago: executing program 2 (id=98): recvfrom(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0) 49.553385ms ago: executing program 1 (id=99): fcntl$F_GET_FILE_RW_HINT(0xffffffffffffffff, 0x40d, &(0x7f0000000000)) 49.464965ms ago: executing program 0 (id=100): process_vm_writev(0x0, &(0x7f0000000000), 0x0, &(0x7f0000000000), 0x0, 0x0) 49.299325ms ago: executing program 3 (id=101): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/comedi0', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi0', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/comedi0', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/comedi0', 0x800, 0x0) 49.224235ms ago: executing program 0 (id=102): rt_sigsuspend(&(0x7f0000000000), 0x0) 49.171005ms ago: executing program 2 (id=103): ioprio_get$auto(0x0, 0x0) 23.766768ms ago: executing program 4 (id=104): socket(0x1, 0x1, 0x0) 23.485117ms ago: executing program 1 (id=105): map_shadow_stack(0x0, 0x0, 0x0) 23.279228ms ago: executing program 0 (id=106): msgrcv(0x0, &(0x7f0000000000), 0x0, 0x0, 0x0) 23.147858ms ago: executing program 3 (id=107): futex(&(0x7f0000000000), 0x0, 0x0, &(0x7f0000000000), &(0x7f0000000000), 0x0) 22.977497ms ago: executing program 2 (id=108): tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) 22.806118ms ago: executing program 0 (id=109): getresuid(&(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000000)) 22.727908ms ago: executing program 1 (id=110): fchownat(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, 0x0) 22.481797ms ago: executing program 2 (id=111): fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) 22.395168ms ago: executing program 3 (id=112): socket$inet(0x2, 0x1, 0x0) 1.188859ms ago: executing program 4 (id=113): socket$nl_generic(0x10, 0x3, 0x10) 895.679µs ago: executing program 0 (id=114): openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/fs/smackfs/logging', 0x2, 0x0) 631.359µs ago: executing program 1 (id=115): syz_open_dev$hiddev(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$hiddev(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$hiddev(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$hiddev(&(0x7f0000000100), 0x0, 0x800) syz_open_dev$hiddev(&(0x7f0000000140), 0x1, 0x0) syz_open_dev$hiddev(&(0x7f0000000180), 0x1, 0x1) syz_open_dev$hiddev(&(0x7f00000001c0), 0x1, 0x2) syz_open_dev$hiddev(&(0x7f0000000200), 0x1, 0x800) syz_open_dev$hiddev(&(0x7f0000000240), 0x2, 0x0) syz_open_dev$hiddev(&(0x7f0000000280), 0x2, 0x1) syz_open_dev$hiddev(&(0x7f00000002c0), 0x2, 0x2) syz_open_dev$hiddev(&(0x7f0000000300), 0x2, 0x800) syz_open_dev$hiddev(&(0x7f0000000340), 0x3, 0x0) syz_open_dev$hiddev(&(0x7f0000000380), 0x3, 0x1) syz_open_dev$hiddev(&(0x7f00000003c0), 0x3, 0x2) syz_open_dev$hiddev(&(0x7f0000000400), 0x3, 0x800) syz_open_dev$hiddev(&(0x7f0000000440), 0x4, 0x0) syz_open_dev$hiddev(&(0x7f0000000480), 0x4, 0x1) syz_open_dev$hiddev(&(0x7f00000004c0), 0x4, 0x2) syz_open_dev$hiddev(&(0x7f0000000500), 0x4, 0x800) 470.529µs ago: executing program 2 (id=116): openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/fs/binfmt_misc/register', 0x1, 0x0) 264.54µs ago: executing program 0 (id=117): pselect6(0x0, &(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000000)) 0s ago: executing program 1 (id=118): fsync(0xffffffffffffffff) 0s ago: executing program 4 (id=119): io_destroy(0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.1.77' (ED25519) to the list of known hosts. [ 26.159646][ T4030] cgroup: Unknown subsys name 'net' [ 26.420371][ T4030] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 26.715688][ T4030] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 27.818188][ T4166] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP [ 27.819502][ T4166] Modules linked in: [ 27.820341][ T4166] CPU: 0 PID: 4166 Comm: syz.4.119 Not tainted syzkaller #0 [ 27.820355][ T4166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 27.820360][ T4166] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc) [ 27.820368][ T4166] pc : lookup_ioctx+0x108/0x7d0 [ 27.820381][ T4166] lr : lookup_ioctx+0xe4/0x7d0 [ 27.820386][ T4166] sp : ffff80001f6d7c40 [ 27.820388][ T4166] x29: ffff80001f6d7c40 x28: ffff0000c2578000 x27: 0000000000000000 [ 27.820398][ T4166] x26: 1fffe000184af000 x25: 1ffff00003edafd6 x24: ffff0000cced5640 [ 27.820406][ T4166] x23: dfff800000000000 x22: 00000000fffffff2 x21: 0000000000000000 [ 27.820414][ T4166] x20: ffff0000c2578000 x19: 0000000000000000 x18: 0000000000000000 [ 27.820422][ T4166] x17: 0000000000000000 x16: ffff800008a1a2c8 x15: 0000000000000000 [ 27.820429][ T4166] x14: 0000000000000000 x13: 1ffff0000283206b x12: 0000000000ff0100 [ 27.820437][ T4166] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000ffffffffffff [ 27.820444][ T4166] x8 : 0000000000000000 x7 : ffff80000875107c x6 : 0000000000000000 [ 27.820452][ T4166] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 27.820459][ T4166] x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000 [ 27.820466][ T4166] Call trace: [ 27.820469][ T4166] lookup_ioctx+0x108/0x7d0 [ 27.820474][ T4166] __arm64_sys_io_destroy+0x90/0x1b8 [ 27.820480][ T4166] invoke_syscall+0x98/0x2b8 [ 27.820487][ T4166] el0_svc_common+0x138/0x258 [ 27.820491][ T4166] do_el0_svc+0x58/0x14c [ 27.820496][ T4166] el0_svc+0x78/0x1e0 [ 27.820502][ T4166] el0t_64_sync_handler+0xcc/0xe4 [ 27.820506][ T4166] el0t_64_sync+0x1a0/0x1a4 [ 27.820514][ T4166] Code: d503229f 2a1f03f6 2a1f03e0 b8400953 (2a1603e1) [ 27.820520][ T4166] ---[ end trace fee38d28f1aa6cde ]--- [ 27.995614][ T4166] Kernel panic - not syncing: Oops - BTI: Fatal exception [ 27.996727][ T4166] SMP: stopping secondary CPUs [ 27.997417][ T4166] Kernel Offset: disabled [ 27.998050][ T4166] CPU features: 0x8,000003c1,7d33ffd9 [ 27.998821][ T4166] Memory Limit: none [ 28.164451][ T4166] Rebooting in 86400 seconds..