last executing test programs: 135.639544ms ago: executing program 3 (id=47): accept4(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x0) 135.169594ms ago: executing program 3 (id=51): syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$sg(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$sg(&(0x7f0000000100), 0x0, 0x800) syz_open_dev$sg(&(0x7f0000000140), 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000180), 0x1, 0x1) syz_open_dev$sg(&(0x7f00000001c0), 0x1, 0x2) syz_open_dev$sg(&(0x7f0000000200), 0x1, 0x800) syz_open_dev$sg(&(0x7f0000000240), 0x2, 0x0) syz_open_dev$sg(&(0x7f0000000280), 0x2, 0x1) syz_open_dev$sg(&(0x7f00000002c0), 0x2, 0x2) syz_open_dev$sg(&(0x7f0000000300), 0x2, 0x800) syz_open_dev$sg(&(0x7f0000000340), 0x3, 0x0) syz_open_dev$sg(&(0x7f0000000380), 0x3, 0x1) syz_open_dev$sg(&(0x7f00000003c0), 0x3, 0x2) syz_open_dev$sg(&(0x7f0000000400), 0x3, 0x800) syz_open_dev$sg(&(0x7f0000000440), 0x4, 0x0) syz_open_dev$sg(&(0x7f0000000480), 0x4, 0x1) syz_open_dev$sg(&(0x7f00000004c0), 0x4, 0x2) syz_open_dev$sg(&(0x7f0000000500), 0x4, 0x800) 111.53325ms ago: executing program 4 (id=56): process_vm_readv(0x0, &(0x7f0000000000), 0x0, &(0x7f0000000000), 0x0, 0x0) 110.804279ms ago: executing program 3 (id=59): read(0xffffffffffffffff, &(0x7f0000000000), 0x0) 81.963695ms ago: executing program 3 (id=63): openat(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/access', 0x2, 0x0) 81.844344ms ago: executing program 4 (id=64): sched_setparam(0x0, &(0x7f0000000000)) 81.735564ms ago: executing program 1 (id=65): fadvise64(0xffffffffffffffff, 0x0, 0x0, 0x0) 81.527555ms ago: executing program 4 (id=67): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/iommu', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/iommu', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/iommu', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/iommu', 0x800, 0x0) 55.00185ms ago: executing program 3 (id=69): syz_open_dev$dmmidi(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$dmmidi(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$dmmidi(&(0x7f0000000100), 0x0, 0x800) syz_open_dev$dmmidi(&(0x7f0000000140), 0x1, 0x0) syz_open_dev$dmmidi(&(0x7f0000000180), 0x1, 0x1) syz_open_dev$dmmidi(&(0x7f00000001c0), 0x1, 0x2) syz_open_dev$dmmidi(&(0x7f0000000200), 0x1, 0x800) syz_open_dev$dmmidi(&(0x7f0000000240), 0x2, 0x0) syz_open_dev$dmmidi(&(0x7f0000000280), 0x2, 0x1) syz_open_dev$dmmidi(&(0x7f00000002c0), 0x2, 0x2) syz_open_dev$dmmidi(&(0x7f0000000300), 0x2, 0x800) syz_open_dev$dmmidi(&(0x7f0000000340), 0x3, 0x0) syz_open_dev$dmmidi(&(0x7f0000000380), 0x3, 0x1) syz_open_dev$dmmidi(&(0x7f00000003c0), 0x3, 0x2) syz_open_dev$dmmidi(&(0x7f0000000400), 0x3, 0x800) syz_open_dev$dmmidi(&(0x7f0000000440), 0x4, 0x0) syz_open_dev$dmmidi(&(0x7f0000000480), 0x4, 0x1) syz_open_dev$dmmidi(&(0x7f00000004c0), 0x4, 0x2) syz_open_dev$dmmidi(&(0x7f0000000500), 0x4, 0x800) 54.88309ms ago: executing program 1 (id=70): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/uverbs0', 0x2, 0x0) 54.60909ms ago: executing program 2 (id=72): socket$xdp(0x2c, 0x3, 0x0) 54.38536ms ago: executing program 0 (id=73): keyctl$KEYCTL_CAPABILITIES(0x1f, &(0x7f0000000000), 0x0) 54.219909ms ago: executing program 0 (id=74): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs', 0x800, 0x0) 53.981629ms ago: executing program 1 (id=75): open(&(0x7f0000000000), 0x0, 0x0) 20.434514ms ago: executing program 4 (id=76): statx(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000000)) 20.245824ms ago: executing program 0 (id=77): socket$inet_icmp(0x2, 0x2, 0x1) 20.109234ms ago: executing program 2 (id=78): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer', 0x800, 0x0) 19.989314ms ago: executing program 1 (id=79): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ppp', 0x800, 0x0) 19.925393ms ago: executing program 4 (id=80): remap_file_pages(0x0, 0x0, 0x0, 0x0, 0x0) 19.874924ms ago: executing program 0 (id=81): sendto(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0) 19.750024ms ago: executing program 2 (id=82): seccomp$SECCOMP_GET_ACTION_AVAIL(0x2, 0x0, &(0x7f0000000000)) 19.671484ms ago: executing program 1 (id=83): syz_open_dev$I2C(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$I2C(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$I2C(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$I2C(&(0x7f0000000100), 0x0, 0x800) syz_open_dev$I2C(&(0x7f0000000140), 0x1, 0x0) syz_open_dev$I2C(&(0x7f0000000180), 0x1, 0x1) syz_open_dev$I2C(&(0x7f00000001c0), 0x1, 0x2) syz_open_dev$I2C(&(0x7f0000000200), 0x1, 0x800) syz_open_dev$I2C(&(0x7f0000000240), 0x2, 0x0) syz_open_dev$I2C(&(0x7f0000000280), 0x2, 0x1) syz_open_dev$I2C(&(0x7f00000002c0), 0x2, 0x2) syz_open_dev$I2C(&(0x7f0000000300), 0x2, 0x800) syz_open_dev$I2C(&(0x7f0000000340), 0x3, 0x0) syz_open_dev$I2C(&(0x7f0000000380), 0x3, 0x1) syz_open_dev$I2C(&(0x7f00000003c0), 0x3, 0x2) syz_open_dev$I2C(&(0x7f0000000400), 0x3, 0x800) syz_open_dev$I2C(&(0x7f0000000440), 0x4, 0x0) syz_open_dev$I2C(&(0x7f0000000480), 0x4, 0x1) syz_open_dev$I2C(&(0x7f00000004c0), 0x4, 0x2) syz_open_dev$I2C(&(0x7f0000000500), 0x4, 0x800) 19.556864ms ago: executing program 2 (id=84): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwbinder', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwbinder', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwbinder', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwbinder', 0x800, 0x0) 1.25637ms ago: executing program 0 (id=85): mremap(0x0, 0x0, 0x0, 0x0, 0x0) 916.33µs ago: executing program 2 (id=86): rt_sigsuspend(&(0x7f0000000000), 0x0) 581.92µs ago: executing program 1 (id=87): faccessat2(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0) 433.52µs ago: executing program 0 (id=88): sched_getscheduler(0x0) 276.79µs ago: executing program 2 (id=89): io_destroy(0x0) 229.37µs ago: executing program 4 (id=90): semget(0xffffffffffffffff, 0x0, 0x0) 0s ago: executing program 3 (id=91): 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) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.1.161' (ED25519) to the list of known hosts. [ 25.502207][ T4027] cgroup: Unknown subsys name 'net' [ 25.750983][ T4027] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 26.021868][ T4027] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 26.974598][ T4126] mmap: syz.4.80 (4126) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.rst. [ 27.011778][ T4136] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP [ 27.013094][ T4136] Modules linked in: [ 27.013710][ T4136] CPU: 0 PID: 4136 Comm: syz.2.89 Not tainted syzkaller #0 [ 27.014970][ T4136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 27.016610][ T4136] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc) [ 27.017860][ T4136] pc : lookup_ioctx+0x108/0x7c8 [ 27.018722][ T4136] lr : lookup_ioctx+0xe4/0x7c8 [ 27.019498][ T4136] sp : ffff80001f377c40 [ 27.020163][ T4136] x29: ffff80001f377c40 x28: ffff0000ccee9b40 x27: 0000000000000000 [ 27.021472][ T4136] x26: 1fffe000199dd368 x25: 1ffff00003e6efd6 x24: ffff0000d010f8c0 [ 27.022755][ T4136] x23: dfff800000000000 x22: 00000000fffffff2 x21: 0000000000000000 [ 27.023995][ T4136] x20: ffff0000ccee9b40 x19: 0000000000000000 x18: 0000000000000000 [ 27.025231][ T4136] x17: 0000000000000000 x16: ffff800008a22ca0 x15: 0000000000000000 [ 27.026489][ T4136] x14: 0000000000000003 x13: 1ffff0000285402b x12: 0000000000ff0100 [ 27.027811][ T4136] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000ffffffffffff [ 27.029007][ T4136] x8 : 0000000000000000 x7 : ffff8000087585b4 x6 : 0000000000000000 [ 27.030281][ T4136] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 27.031508][ T4136] x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000 [ 27.032725][ T4136] Call trace: [ 27.033198][ T4136] lookup_ioctx+0x108/0x7c8 [ 27.033897][ T4136] __arm64_sys_io_destroy+0x9c/0x1d8 [ 27.034744][ T4136] invoke_syscall+0x98/0x2b0 [ 27.035450][ T4136] el0_svc_common+0x138/0x258 [ 27.036268][ T4136] do_el0_svc+0x58/0x13c [ 27.036993][ T4136] el0_svc+0x78/0x1d0 [ 27.037626][ T4136] el0t_64_sync_handler+0xcc/0xe4 [ 27.038392][ T4136] el0t_64_sync+0x1a0/0x1a4 [ 27.039090][ T4136] Code: d503229f 2a1f03f6 2a1f03e0 b8400953 (2a1603e1) [ 27.040314][ T4136] ---[ end trace 8bb20e979d81dd91 ]--- SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 27.236318][ T4136] Kernel panic - not syncing: Oops - BTI: Fatal exception [ 27.237574][ T4136] SMP: stopping secondary CPUs [ 27.238399][ T4136] Kernel Offset: disabled [ 27.239123][ T4136] CPU features: 0x8,000003c1,7d33ffd9 [ 27.239992][ T4136] Memory Limit: none [ 27.417849][ T4136] Rebooting in 86400 seconds..