last executing test programs: 516.028988ms ago: executing program 4 (id=80): socket(0x1e, 0x2, 0x0) 515.836521ms ago: executing program 4 (id=82): set_mempolicy(0x0, &(0x7f0000000000), 0x0) 450.495098ms ago: executing program 4 (id=87): mprotect(0x0, 0x0, 0x0) 450.095995ms ago: executing program 4 (id=91): fchown(0xffffffffffffffff, 0x0, 0x0) 380.07162ms ago: executing program 4 (id=96): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/adsp1', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/adsp1', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/adsp1', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/adsp1', 0x800, 0x0) 280.933432ms ago: executing program 0 (id=108): shutdown(0xffffffffffffffff, 0x0) 232.287824ms ago: executing program 0 (id=111): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sev', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sev', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sev', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sev', 0x800, 0x0) 231.547452ms ago: executing program 3 (id=113): openat(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/mm/transparent_hugepage/khugepaged/scan_sleep_millisecs', 0x1, 0x0) 228.407434ms ago: executing program 1 (id=114): map_shadow_stack(0x0, 0x0, 0x0) 207.115956ms ago: executing program 2 (id=115): file_setattr(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000000), 0x0, 0x0) 160.335212ms ago: executing program 0 (id=116): openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/thread-self/attr/exec', 0x2, 0x0) 160.221835ms ago: executing program 3 (id=117): syz_init_net_socket$nl_rdma(0x10, 0x3, 0x14) 160.145718ms ago: executing program 1 (id=118): rt_sigsuspend(&(0x7f0000000000), 0x0) 160.042985ms ago: executing program 2 (id=119): setgroups(0x0, &(0x7f0000000000)) 159.970926ms ago: executing program 0 (id=120): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/random', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/random', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/random', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/random', 0x800, 0x0) 154.201042ms ago: executing program 1 (id=121): removexattr(&(0x7f0000000000), &(0x7f0000000000)) 147.291557ms ago: executing program 3 (id=122): socket$inet_icmp_raw(0x2, 0x3, 0x1) 146.867687ms ago: executing program 2 (id=123): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc0', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc0', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc0', 0x800, 0x0) 72.470217ms ago: executing program 1 (id=124): futimesat(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000000)) 71.699009ms ago: executing program 0 (id=125): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ttynull', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ttynull', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ttynull', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ttynull', 0x800, 0x0) 71.63435ms ago: executing program 2 (id=126): signalfd4(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0) 71.53498ms ago: executing program 3 (id=127): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/uinput', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput', 0x800, 0x0) 71.473745ms ago: executing program 2 (id=128): socket$key(0xf, 0x3, 0x2) 71.353113ms ago: executing program 1 (id=129): fdatasync(0xffffffffffffffff) 60.107605ms ago: executing program 0 (id=130): openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/fs/smackfs/relabel-self', 0x2, 0x0) 58.719754ms ago: executing program 3 (id=131): openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/fs/smackfs/logging', 0x2, 0x0) 50.619409ms ago: executing program 4 (id=132): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse', 0x2, 0x0) 479.518µs ago: executing program 2 (id=133): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/comedi0', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi0', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/comedi0', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/comedi0', 0x800, 0x0) 357.233µs ago: executing program 1 (id=134): fadvise64(0xffffffffffffffff, 0x0, 0x0, 0x0) 0s ago: executing program 3 (id=135): socket$can_raw(0x1d, 0x3, 0x1) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.190' (ED25519) to the list of known hosts. [ 67.773000][ T5827] cgroup: Unknown subsys name 'net' [ 67.883241][ T5827] cgroup: Unknown subsys name 'cpuset' [ 67.892838][ T5827] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 69.249353][ T5827] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 71.446413][ T1319] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.456949][ T1319] ieee802154 phy1 wpan1: encryption failed: -22 [ 72.613800][ T5981] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000046: 0000 [#1] SMP KASAN PTI [ 72.625920][ T5981] KASAN: null-ptr-deref in range [0x0000000000000230-0x0000000000000237] [ 72.634366][ T5981] CPU: 0 UID: 0 PID: 5981 Comm: syz.4.132 Not tainted syzkaller #0 PREEMPT(full) [ 72.643576][ T5981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 72.653720][ T5981] RIP: 0010:fuse_dev_alloc_install+0x39/0x80 [ 72.659745][ T5981] Code: e8 bc f8 ff ff 48 89 c3 48 85 c0 74 47 e8 7f 57 7f fe 49 8d be 30 02 00 00 48 89 f8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <80> 3c 08 00 74 05 e8 6c 94 e9 fe 49 8b 96 30 02 00 00 49 c7 86 30 [ 72.679700][ T5981] RSP: 0018:ffffc90004497710 EFLAGS: 00010202 [ 72.685771][ T5981] RAX: 0000000000000046 RBX: ffff888078dcdb00 RCX: dffffc0000000000 [ 72.693738][ T5981] RDX: 0000000000000000 RSI: ffffffff8dfcdb14 RDI: 0000000000000230 [ 72.701707][ T5981] RBP: ffff88801cfe2c90 R08: ffffffff9032e7f7 R09: 1ffffffff2065cfe [ 72.709666][ T5981] R10: dffffc0000000000 R11: fffffbfff2065cff R12: ffff88807b6dc040 [ 72.717630][ T5981] R13: ffff88807b6dc010 R14: 0000000000000000 R15: ffff88807b6dc000 [ 72.725684][ T5981] FS: 000055556500e500(0000) GS:ffff88812522f000(0000) knlGS:0000000000000000 [ 72.734607][ T5981] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.741227][ T5981] CR2: 00007fd0605456b8 CR3: 00000000793ba000 CR4: 00000000003526f0 [ 72.749210][ T5981] Call Trace: [ 72.752656][ T5981] [ 72.755582][ T5981] cuse_channel_open+0x107/0x7c0 [ 72.760607][ T5981] ? __pfx_cuse_channel_open+0x10/0x10 [ 72.766238][ T5981] misc_open+0x2d5/0x350 [ 72.770488][ T5981] chrdev_open+0x4cd/0x5e0 [ 72.774903][ T5981] ? __pfx_chrdev_open+0x10/0x10 [ 72.779839][ T5981] ? fsnotify_open_perm_and_set_mode+0x135/0x6d0 [ 72.786156][ T5981] ? __pfx_chrdev_open+0x10/0x10 [ 72.791257][ T5981] do_dentry_open+0x785/0x14e0 [ 72.796022][ T5981] vfs_open+0x3b/0x340 [ 72.800090][ T5981] ? path_openat+0x2df0/0x3860 [ 72.804857][ T5981] path_openat+0x2e08/0x3860 [ 72.809456][ T5981] ? __pfx_stack_trace_save+0x10/0x10 [ 72.815003][ T5981] ? stack_depot_save_flags+0x33/0x810 [ 72.820466][ T5981] ? __pfx_path_openat+0x10/0x10 [ 72.825394][ T5981] ? __x64_sys_openat+0x138/0x170 [ 72.830429][ T5981] ? __lock_acquire+0x6b5/0x2cf0 [ 72.835364][ T5981] do_file_open+0x23e/0x4a0 [ 72.839863][ T5981] ? __pfx_do_file_open+0x10/0x10 [ 72.845004][ T5981] ? _raw_spin_unlock+0x28/0x50 [ 72.849849][ T5981] ? alloc_fd+0x64b/0x6c0 [ 72.854260][ T5981] do_sys_openat2+0x113/0x200 [ 72.858933][ T5981] ? __pfx_do_sys_openat2+0x10/0x10 [ 72.864126][ T5981] ? exc_page_fault+0x6a/0xc0 [ 72.870117][ T5981] ? do_user_addr_fault+0xc6f/0x1340 [ 72.875426][ T5981] __x64_sys_openat+0x138/0x170 [ 72.880809][ T5981] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 72.886869][ T5981] do_syscall_64+0x15f/0xf80 [ 72.892858][ T5981] ? trace_irq_disable+0x3b/0x140 [ 72.897905][ T5981] ? clear_bhb_loop+0x40/0x90 [ 72.902696][ T5981] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 72.908606][ T5981] RIP: 0033:0x7facbed9c819 [ 72.913184][ T5981] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 72.933081][ T5981] RSP: 002b:00007ffdb876db08 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 72.941494][ T5981] RAX: ffffffffffffffda RBX: 00007facbf015fa0 RCX: 00007facbed9c819 [ 72.949723][ T5981] RDX: 0000000000000002 RSI: 0000200000000040 RDI: ffffffffffffff9c [ 72.957709][ T5981] RBP: 00007facbee32c91 R08: 0000000000000000 R09: 0000000000000000 SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 72.965933][ T5981] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 72.974162][ T5981] R13: 00007facbf015fac R14: 00007facbf015fa0 R15: 00007facbf015fa0 [ 72.982142][ T5981] [ 72.985170][ T5981] Modules linked in: [ 72.989269][ T5981] ---[ end trace 0000000000000000 ]--- [ 73.167750][ T5981] RIP: 0010:fuse_dev_alloc_install+0x39/0x80 [ 73.173979][ T5981] Code: e8 bc f8 ff ff 48 89 c3 48 85 c0 74 47 e8 7f 57 7f fe 49 8d be 30 02 00 00 48 89 f8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <80> 3c 08 00 74 05 e8 6c 94 e9 fe 49 8b 96 30 02 00 00 49 c7 86 30 [ 73.194909][ T5981] RSP: 0018:ffffc90004497710 EFLAGS: 00010202 [ 73.201429][ T5981] RAX: 0000000000000046 RBX: ffff888078dcdb00 RCX: dffffc0000000000 [ 73.209516][ T5981] RDX: 0000000000000000 RSI: ffffffff8dfcdb14 RDI: 0000000000000230 [ 73.218127][ T5981] RBP: ffff88801cfe2c90 R08: ffffffff9032e7f7 R09: 1ffffffff2065cfe [ 73.226365][ T5981] R10: dffffc0000000000 R11: fffffbfff2065cff R12: ffff88807b6dc040 [ 73.234625][ T5981] R13: ffff88807b6dc010 R14: 0000000000000000 R15: ffff88807b6dc000 [ 73.242916][ T5981] FS: 000055556500e500(0000) GS:ffff88812522f000(0000) knlGS:0000000000000000 [ 73.252261][ T5981] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.259051][ T5981] CR2: 00007ffda5f63f1c CR3: 00000000793ba000 CR4: 00000000003526f0 [ 73.267362][ T5981] Kernel panic - not syncing: Fatal exception [ 73.273584][ T5981] Kernel Offset: disabled [ 73.277901][ T5981] Rebooting in 86400 seconds..