last executing test programs: 126.703823ms ago: executing program 3 (id=180): openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/fs/smackfs/access', 0x2, 0x0) 126.205913ms ago: executing program 3 (id=183): rt_tgsigqueueinfo(0x0, 0x0, 0x0, &(0x7f0000000000)) 125.969413ms ago: executing program 2 (id=184): open(&(0x7f0000000000), 0x0, 0x0) 125.527473ms ago: executing program 3 (id=186): getgid() 90.965415ms ago: executing program 3 (id=189): syz_open_dev$audion(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$audion(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$audion(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$audion(&(0x7f0000000100), 0x0, 0x800) syz_open_dev$audion(&(0x7f0000000140), 0x1, 0x0) syz_open_dev$audion(&(0x7f0000000180), 0x1, 0x1) syz_open_dev$audion(&(0x7f00000001c0), 0x1, 0x2) syz_open_dev$audion(&(0x7f0000000200), 0x1, 0x800) syz_open_dev$audion(&(0x7f0000000240), 0x2, 0x0) syz_open_dev$audion(&(0x7f0000000280), 0x2, 0x1) syz_open_dev$audion(&(0x7f00000002c0), 0x2, 0x2) syz_open_dev$audion(&(0x7f0000000300), 0x2, 0x800) syz_open_dev$audion(&(0x7f0000000340), 0x3, 0x0) syz_open_dev$audion(&(0x7f0000000380), 0x3, 0x1) syz_open_dev$audion(&(0x7f00000003c0), 0x3, 0x2) syz_open_dev$audion(&(0x7f0000000400), 0x3, 0x800) syz_open_dev$audion(&(0x7f0000000440), 0x4, 0x0) syz_open_dev$audion(&(0x7f0000000480), 0x4, 0x1) syz_open_dev$audion(&(0x7f00000004c0), 0x4, 0x2) syz_open_dev$audion(&(0x7f0000000500), 0x4, 0x800) 90.855775ms ago: executing program 1 (id=190): chroot(&(0x7f0000000000)) 90.782395ms ago: executing program 2 (id=191): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nvme-fabrics', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nvme-fabrics', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nvme-fabrics', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nvme-fabrics', 0x800, 0x0) 90.499615ms ago: executing program 4 (id=193): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qrtr-tun', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qrtr-tun', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/qrtr-tun', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qrtr-tun', 0x800, 0x0) 90.434735ms ago: executing program 2 (id=194): socket(0x1, 0x1, 0x0) 89.646715ms ago: executing program 1 (id=195): ioprio_set$auto(0x0, 0x0, 0x0) 52.495557ms ago: executing program 0 (id=196): setregid(0x0, 0x0) 52.274417ms ago: executing program 4 (id=197): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/tlk_device', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/tlk_device', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/tlk_device', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/tlk_device', 0x800, 0x0) 52.144537ms ago: executing program 1 (id=198): times(&(0x7f0000000000)) 52.085937ms ago: executing program 0 (id=199): fchown(0xffffffffffffffff, 0x0, 0x0) 52.005907ms ago: executing program 1 (id=200): syz_init_net_socket$ax25(0x3, 0x2, 0x0) 51.767257ms ago: executing program 4 (id=201): request_key(&(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000000), 0x0) 51.677187ms ago: executing program 2 (id=202): vmsplice(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0) 28.959668ms ago: executing program 0 (id=203): readahead(0xffffffffffffffff, 0x0, 0x0) 28.788318ms ago: executing program 2 (id=204): eventfd2(0x0, 0x0) 28.524758ms ago: executing program 1 (id=205): openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/debug/damon/mk_contexts', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/debug/damon/mk_contexts', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/damon/mk_contexts', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/debug/damon/mk_contexts', 0x800, 0x0) 28.433558ms ago: executing program 4 (id=206): openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self', 0x800, 0x0) 28.294528ms ago: executing program 3 (id=207): flistxattr(0xffffffffffffffff, &(0x7f0000000000), 0x0) 28.237968ms ago: executing program 0 (id=208): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bifrost', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/bifrost', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/bifrost', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bifrost', 0x800, 0x0) 768.53µs ago: executing program 4 (id=209): syz_open_dev$video4linux(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$video4linux(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$video4linux(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$video4linux(&(0x7f0000000100), 0x0, 0x800) syz_open_dev$video4linux(&(0x7f0000000140), 0x1, 0x0) syz_open_dev$video4linux(&(0x7f0000000180), 0x1, 0x1) syz_open_dev$video4linux(&(0x7f00000001c0), 0x1, 0x2) syz_open_dev$video4linux(&(0x7f0000000200), 0x1, 0x800) syz_open_dev$video4linux(&(0x7f0000000240), 0x2, 0x0) syz_open_dev$video4linux(&(0x7f0000000280), 0x2, 0x1) syz_open_dev$video4linux(&(0x7f00000002c0), 0x2, 0x2) syz_open_dev$video4linux(&(0x7f0000000300), 0x2, 0x800) syz_open_dev$video4linux(&(0x7f0000000340), 0x3, 0x0) syz_open_dev$video4linux(&(0x7f0000000380), 0x3, 0x1) syz_open_dev$video4linux(&(0x7f00000003c0), 0x3, 0x2) syz_open_dev$video4linux(&(0x7f0000000400), 0x3, 0x800) syz_open_dev$video4linux(&(0x7f0000000440), 0x4, 0x0) syz_open_dev$video4linux(&(0x7f0000000480), 0x4, 0x1) syz_open_dev$video4linux(&(0x7f00000004c0), 0x4, 0x2) syz_open_dev$video4linux(&(0x7f0000000500), 0x4, 0x800) 646.539µs ago: executing program 0 (id=210): 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) 559.439µs ago: executing program 0 (id=211): geteuid() 460.75µs ago: executing program 2 (id=212): syz_open_dev$vbi(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$vbi(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$vbi(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$vbi(&(0x7f0000000100), 0x0, 0x800) 412.199µs ago: executing program 3 (id=213): acct(0x0) 145.449µs ago: executing program 1 (id=214): syz_open_dev$ircomm(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$ircomm(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$ircomm(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$ircomm(&(0x7f0000000100), 0x0, 0x800) syz_open_dev$ircomm(&(0x7f0000000140), 0x1, 0x0) syz_open_dev$ircomm(&(0x7f0000000180), 0x1, 0x1) syz_open_dev$ircomm(&(0x7f00000001c0), 0x1, 0x2) syz_open_dev$ircomm(&(0x7f0000000200), 0x1, 0x800) syz_open_dev$ircomm(&(0x7f0000000240), 0x2, 0x0) syz_open_dev$ircomm(&(0x7f0000000280), 0x2, 0x1) syz_open_dev$ircomm(&(0x7f00000002c0), 0x2, 0x2) syz_open_dev$ircomm(&(0x7f0000000300), 0x2, 0x800) syz_open_dev$ircomm(&(0x7f0000000340), 0x3, 0x0) syz_open_dev$ircomm(&(0x7f0000000380), 0x3, 0x1) syz_open_dev$ircomm(&(0x7f00000003c0), 0x3, 0x2) syz_open_dev$ircomm(&(0x7f0000000400), 0x3, 0x800) syz_open_dev$ircomm(&(0x7f0000000440), 0x4, 0x0) syz_open_dev$ircomm(&(0x7f0000000480), 0x4, 0x1) syz_open_dev$ircomm(&(0x7f00000004c0), 0x4, 0x2) syz_open_dev$ircomm(&(0x7f0000000500), 0x4, 0x800) 0s ago: executing program 4 (id=215): sigaltstack(&(0x7f0000000000), 0x0) 0s ago: executing program 3 (id=220): io_pgetevents(0x0, 0x0, 0x0, &(0x7f0000000000), 0x0, 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.1.104' (ED25519) to the list of known hosts. [ 31.385855][ T4032] cgroup: Unknown subsys name 'net' [ 31.686556][ T4032] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 31.984622][ T4032] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 33.512551][ T4269] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP [ 33.513877][ T4269] Modules linked in: [ 33.514467][ T4269] CPU: 1 PID: 4269 Comm: syz.3.220 Not tainted syzkaller #0 [ 33.515608][ T4269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 33.517265][ T4269] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc) [ 33.518516][ T4269] pc : lookup_ioctx+0x108/0x7c8 [ 33.519183][ T4269] lr : lookup_ioctx+0xe4/0x7c8 [ 33.519870][ T4269] sp : ffff80001f847ac0 [ 33.520496][ T4269] x29: ffff80001f847ac0 x28: dfff800000000000 x27: dfff800000000000 [ 33.521851][ T4269] x26: ffff80001f847b20 x25: ffff700003f08f64 x24: ffff0000d1798000 [ 33.523142][ T4269] x23: dfff800000000000 x22: 00000000fffffff2 x21: 0000000000000000 [ 33.524433][ T4269] x20: ffff0000d7c38000 x19: 0000000000000000 x18: 0000000000000000 [ 33.525843][ T4269] x17: 0000000000000000 x16: ffff800008a22ca0 x15: 0000000000000000 [ 33.527192][ T4269] x14: 0000000000000002 x13: 1ffff0000285402b x12: 0000000000ff0100 [ 33.528420][ T4269] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000ffffffffffff [ 33.529721][ T4269] x8 : 0000000000000000 x7 : ffff8000087585b4 x6 : 0000000000000000 [ 33.531011][ T4269] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 33.532239][ T4269] x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000 [ 33.533427][ T4269] Call trace: [ 33.533922][ T4269] lookup_ioctx+0x108/0x7c8 [ 33.534630][ T4269] do_io_getevents+0x12c/0x3c8 [ 33.535334][ T4269] __arm64_sys_io_pgetevents+0x2f8/0x508 [ 33.536189][ T4269] invoke_syscall+0x98/0x2b0 [ 33.536942][ T4269] el0_svc_common+0x138/0x258 [ 33.537646][ T4269] do_el0_svc+0x58/0x13c [ 33.538340][ T4269] el0_svc+0x78/0x1d0 [ 33.539048][ T4269] el0t_64_sync_handler+0xcc/0xe4 [ 33.539892][ T4269] el0t_64_sync+0x1a0/0x1a4 [ 33.540639][ T4269] Code: d503229f 2a1f03f6 2a1f03e0 b8400953 (2a1603e1) [ 33.541746][ T4269] ---[ end trace 159e8ea42a206fbc ]--- [ 33.716492][ T4269] Kernel panic - not syncing: Oops - BTI: Fatal exception [ 33.717549][ T4269] SMP: stopping secondary CPUs [ 33.718274][ T4269] Kernel Offset: disabled [ 33.718919][ T4269] CPU features: 0x8,000003c1,7d33ffd9 [ 33.719755][ T4269] Memory Limit: none [ 33.887087][ T4269] Rebooting in 86400 seconds..