last executing test programs: 127.57471ms ago: executing program 2 (id=30): landlock_add_rule$LANDLOCK_RULE_NET_PORT(0xffffffffffffffff, 0x2, &(0x7f0000000000), 0x0) 101.620222ms ago: executing program 2 (id=34): getrandom(&(0x7f0000000000), 0x0, 0x0) 101.173212ms ago: executing program 2 (id=38): pread64(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0) 76.533254ms ago: executing program 0 (id=41): flock(0xffffffffffffffff, 0x0) 75.882094ms ago: executing program 2 (id=44): pidfd_getfd(0xffffffffffffffff, 0xffffffffffffffff, 0x0) 75.735244ms ago: executing program 0 (id=45): seccomp$SECCOMP_GET_ACTION_AVAIL(0x2, 0x0, &(0x7f0000000000)) 75.671974ms ago: executing program 1 (id=46): mlock(0x0, 0x0) 75.619774ms ago: executing program 3 (id=47): request_key(&(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000000), 0x0) 75.398084ms ago: executing program 2 (id=48): socket$key(0xf, 0x3, 0x2) 46.518797ms ago: executing program 1 (id=49): vmsplice(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0) 46.401277ms ago: executing program 0 (id=51): faccessat(0xffffffffffffffff, &(0x7f0000000000), 0x0) 46.254927ms ago: executing program 1 (id=52): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcsa', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcsa', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa', 0x800, 0x0) 46.131007ms ago: executing program 3 (id=53): semctl$GETALL(0x0, 0x0, 0xd, &(0x7f0000000000)) 46.080316ms ago: executing program 4 (id=54): openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/thread-self/attr/current', 0x2, 0x0) 45.898147ms ago: executing program 4 (id=55): openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/tcp_rmem', 0x1, 0x0) 45.768727ms ago: executing program 1 (id=56): socket$tipc(0x1e, 0x2, 0x0) 45.718887ms ago: executing program 2 (id=57): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp1', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp1', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp1', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dsp1', 0x800, 0x0) 21.214118ms ago: executing program 3 (id=58): openat(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold', 0x2, 0x0) 21.134958ms ago: executing program 4 (id=59): socket$isdn(0x22, 0x3, 0x0) 21.084928ms ago: executing program 0 (id=60): msgget(0xffffffffffffffff, 0x0) 21.004298ms ago: executing program 4 (id=61): 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) 20.967378ms ago: executing program 1 (id=62): openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/keys', 0x0, 0x0) 20.929379ms ago: executing program 3 (id=63): socket(0x1, 0x1, 0x0) 20.778058ms ago: executing program 0 (id=64): syz_open_dev$loop(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$loop(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$loop(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$loop(&(0x7f0000000100), 0x0, 0x800) syz_open_dev$loop(&(0x7f0000000140), 0x1, 0x0) syz_open_dev$loop(&(0x7f0000000180), 0x1, 0x1) syz_open_dev$loop(&(0x7f00000001c0), 0x1, 0x2) syz_open_dev$loop(&(0x7f0000000200), 0x1, 0x800) syz_open_dev$loop(&(0x7f0000000240), 0x2, 0x0) syz_open_dev$loop(&(0x7f0000000280), 0x2, 0x1) syz_open_dev$loop(&(0x7f00000002c0), 0x2, 0x2) syz_open_dev$loop(&(0x7f0000000300), 0x2, 0x800) syz_open_dev$loop(&(0x7f0000000340), 0x3, 0x0) syz_open_dev$loop(&(0x7f0000000380), 0x3, 0x1) syz_open_dev$loop(&(0x7f00000003c0), 0x3, 0x2) syz_open_dev$loop(&(0x7f0000000400), 0x3, 0x800) syz_open_dev$loop(&(0x7f0000000440), 0x4, 0x0) syz_open_dev$loop(&(0x7f0000000480), 0x4, 0x1) syz_open_dev$loop(&(0x7f00000004c0), 0x4, 0x2) syz_open_dev$loop(&(0x7f0000000500), 0x4, 0x800) 20.714628ms ago: executing program 3 (id=65): 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) 869.19µs ago: executing program 0 (id=66): signalfd4(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0) 610.421µs ago: executing program 1 (id=67): syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$sndctrl(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$sndctrl(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$sndctrl(&(0x7f0000000100), 0x0, 0x800) syz_open_dev$sndctrl(&(0x7f0000000140), 0x1, 0x0) syz_open_dev$sndctrl(&(0x7f0000000180), 0x1, 0x1) syz_open_dev$sndctrl(&(0x7f00000001c0), 0x1, 0x2) syz_open_dev$sndctrl(&(0x7f0000000200), 0x1, 0x800) syz_open_dev$sndctrl(&(0x7f0000000240), 0x2, 0x0) syz_open_dev$sndctrl(&(0x7f0000000280), 0x2, 0x1) syz_open_dev$sndctrl(&(0x7f00000002c0), 0x2, 0x2) syz_open_dev$sndctrl(&(0x7f0000000300), 0x2, 0x800) syz_open_dev$sndctrl(&(0x7f0000000340), 0x3, 0x0) syz_open_dev$sndctrl(&(0x7f0000000380), 0x3, 0x1) syz_open_dev$sndctrl(&(0x7f00000003c0), 0x3, 0x2) syz_open_dev$sndctrl(&(0x7f0000000400), 0x3, 0x800) syz_open_dev$sndctrl(&(0x7f0000000440), 0x4, 0x0) syz_open_dev$sndctrl(&(0x7f0000000480), 0x4, 0x1) syz_open_dev$sndctrl(&(0x7f00000004c0), 0x4, 0x2) syz_open_dev$sndctrl(&(0x7f0000000500), 0x4, 0x800) 352.93µs ago: executing program 4 (id=68): 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) 211.04µs ago: executing program 3 (id=69): setgid(0x0) 0s ago: executing program 4 (id=70): mmap(0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 0s ago: executing program 4 (id=72): io_getevents(0x0, 0x0, 0x0, &(0x7f0000000000), 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.1.102' (ED25519) to the list of known hosts. [ 27.098735][ T4032] cgroup: Unknown subsys name 'net' [ 27.359630][ T4032] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 27.633351][ T4032] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 28.557734][ T4118] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP [ 28.558987][ T4118] Modules linked in: [ 28.559587][ T4118] CPU: 1 PID: 4118 Comm: syz.4.72 Not tainted 5.15.189-syzkaller #0 [ 28.560783][ T4118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 28.562189][ T4118] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc) [ 28.563396][ T4118] pc : lookup_ioctx+0x108/0x7d0 [ 28.564177][ T4118] lr : lookup_ioctx+0xe4/0x7d0 [ 28.564907][ T4118] sp : ffff80001f2c7b20 [ 28.565536][ T4118] x29: ffff80001f2c7b20 x28: ffff0000cd8551c0 x27: dfff800000000000 [ 28.566763][ T4118] x26: ffff80001f2c7b80 x25: ffff700003e58f70 x24: ffff0000cbf35080 [ 28.567997][ T4118] x23: dfff800000000000 x22: 00000000fffffff2 x21: 0000000000000000 [ 28.569194][ T4118] x20: ffff0000cd8551c0 x19: 0000000000000000 x18: 0000000000000000 [ 28.570336][ T4118] x17: 0000000000000000 x16: ffff800008a19714 x15: 0000000000000000 [ 28.571466][ T4118] x14: 0000000000000000 x13: 1ffff0000282e06b x12: 0000000000ff0100 [ 28.572690][ T4118] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000ffffffffffff [ 28.573972][ T4118] x8 : 0000000000000000 x7 : ffff800008750ed4 x6 : 0000000000000000 [ 28.575273][ T4118] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 28.576414][ T4118] x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000 [ 28.577556][ T4118] Call trace: [ 28.578027][ T4118] lookup_ioctx+0x108/0x7d0 [ 28.578667][ T4118] do_io_getevents+0x120/0x394 [ 28.579448][ T4118] __arm64_sys_io_getevents+0x160/0x23c SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 28.580361][ T4118] invoke_syscall+0x98/0x2b8 [ 28.581140][ T4118] el0_svc_common+0x138/0x258 [ 28.581850][ T4118] do_el0_svc+0x58/0x14c [ 28.582486][ T4118] el0_svc+0x78/0x1e0 [ 28.583086][ T4118] el0t_64_sync_handler+0xcc/0xe4 [ 28.583842][ T4118] el0t_64_sync+0x1a0/0x1a4 [ 28.584508][ T4118] Code: d503229f 2a1f03f6 2a1f03e0 b8400953 (2a1603e1) [ 28.585518][ T4118] ---[ end trace 47980195ea2d6358 ]--- [ 28.776947][ T4118] Kernel panic - not syncing: Oops - BTI: Fatal exception [ 28.777990][ T4118] SMP: stopping secondary CPUs [ 28.778727][ T4118] Kernel Offset: disabled [ 28.779399][ T4118] CPU features: 0x8,000003c1,7d33ffd9 [ 28.780196][ T4118] Memory Limit: none [ 28.972233][ T4118] Rebooting in 86400 seconds..