last executing test programs: 462.197579ms ago: executing program 2 (id=143): timerfd_gettime(0xffffffffffffffff, &(0x7f0000000000)) 451.653726ms ago: executing program 2 (id=147): pipe2(&(0x7f0000000000), 0x0) 386.169043ms ago: executing program 2 (id=151): socket$phonet_pipe(0x23, 0x5, 0x2) 385.834705ms ago: executing program 0 (id=154): socket$phonet(0x23, 0x2, 0x1) 383.611264ms ago: executing program 2 (id=155): time(&(0x7f0000000000)) 361.30721ms ago: executing program 0 (id=157): syz_open_dev$vcsn(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$vcsn(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$vcsn(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$vcsn(&(0x7f0000000100), 0x0, 0x800) syz_open_dev$vcsn(&(0x7f0000000140), 0x1, 0x0) syz_open_dev$vcsn(&(0x7f0000000180), 0x1, 0x1) syz_open_dev$vcsn(&(0x7f00000001c0), 0x1, 0x2) syz_open_dev$vcsn(&(0x7f0000000200), 0x1, 0x800) syz_open_dev$vcsn(&(0x7f0000000240), 0x2, 0x0) syz_open_dev$vcsn(&(0x7f0000000280), 0x2, 0x1) syz_open_dev$vcsn(&(0x7f00000002c0), 0x2, 0x2) syz_open_dev$vcsn(&(0x7f0000000300), 0x2, 0x800) syz_open_dev$vcsn(&(0x7f0000000340), 0x3, 0x0) syz_open_dev$vcsn(&(0x7f0000000380), 0x3, 0x1) syz_open_dev$vcsn(&(0x7f00000003c0), 0x3, 0x2) syz_open_dev$vcsn(&(0x7f0000000400), 0x3, 0x800) syz_open_dev$vcsn(&(0x7f0000000440), 0x4, 0x0) syz_open_dev$vcsn(&(0x7f0000000480), 0x4, 0x1) syz_open_dev$vcsn(&(0x7f00000004c0), 0x4, 0x2) syz_open_dev$vcsn(&(0x7f0000000500), 0x4, 0x800) 310.396645ms ago: executing program 2 (id=158): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/null', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/null', 0x800, 0x0) 310.07553ms ago: executing program 2 (id=160): sync() 309.588777ms ago: executing program 0 (id=162): statx(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000000)) 221.985658ms ago: executing program 1 (id=164): mount_setattr(0xffffffffffffffff, &(0x7f0000000000), 0x0, &(0x7f0000000000), 0x0) 158.657087ms ago: executing program 0 (id=165): faccessat(0xffffffffffffffff, &(0x7f0000000000), 0x0) 158.499431ms ago: executing program 3 (id=166): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nvram', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nvram', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nvram', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nvram', 0x800, 0x0) 158.211472ms ago: executing program 1 (id=167): syz_open_dev$vcsa(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$vcsa(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$vcsa(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$vcsa(&(0x7f0000000100), 0x0, 0x800) syz_open_dev$vcsa(&(0x7f0000000140), 0x1, 0x0) syz_open_dev$vcsa(&(0x7f0000000180), 0x1, 0x1) syz_open_dev$vcsa(&(0x7f00000001c0), 0x1, 0x2) syz_open_dev$vcsa(&(0x7f0000000200), 0x1, 0x800) syz_open_dev$vcsa(&(0x7f0000000240), 0x2, 0x0) syz_open_dev$vcsa(&(0x7f0000000280), 0x2, 0x1) syz_open_dev$vcsa(&(0x7f00000002c0), 0x2, 0x2) syz_open_dev$vcsa(&(0x7f0000000300), 0x2, 0x800) syz_open_dev$vcsa(&(0x7f0000000340), 0x3, 0x0) syz_open_dev$vcsa(&(0x7f0000000380), 0x3, 0x1) syz_open_dev$vcsa(&(0x7f00000003c0), 0x3, 0x2) syz_open_dev$vcsa(&(0x7f0000000400), 0x3, 0x800) syz_open_dev$vcsa(&(0x7f0000000440), 0x4, 0x0) syz_open_dev$vcsa(&(0x7f0000000480), 0x4, 0x1) syz_open_dev$vcsa(&(0x7f00000004c0), 0x4, 0x2) syz_open_dev$vcsa(&(0x7f0000000500), 0x4, 0x800) 158.096849ms ago: executing program 3 (id=168): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video1', 0x2, 0x0) 157.987583ms ago: executing program 0 (id=169): syz_init_net_socket$bt_cmtp(0x1f, 0x3, 0x5) 139.949005ms ago: executing program 1 (id=170): inotify_init1(0x0) 139.750937ms ago: executing program 3 (id=171): pselect6(0x0, &(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000000)) 118.661668ms ago: executing program 3 (id=172): sched_setaffinity(0x0, 0x0, &(0x7f0000000000)) 58.603569ms ago: executing program 1 (id=173): epoll_wait(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0) 58.033194ms ago: executing program 3 (id=174): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fb0', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/fb0', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/fb0', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/fb0', 0x800, 0x0) 57.936132ms ago: executing program 1 (id=175): syz_init_net_socket$ax25(0x3, 0x2, 0x0) 18.278882ms ago: executing program 3 (id=176): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/capi20', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/capi20', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/capi20', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/capi20', 0x800, 0x0) 15.398455ms ago: executing program 0 (id=177): getegid() 0s ago: executing program 1 (id=178): syz_open_dev$radio(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$radio(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$radio(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$radio(&(0x7f0000000100), 0x0, 0x800) 0s ago: executing program 0 (id=180): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse', 0x2, 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.196' (ED25519) to the list of known hosts. [ 67.129948][ T5829] cgroup: Unknown subsys name 'net' [ 67.242501][ T5829] cgroup: Unknown subsys name 'cpuset' [ 67.250891][ T5829] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 68.605445][ T5829] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 71.413229][ T1316] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.420177][ T1316] ieee802154 phy1 wpan1: encryption failed: -22 [ 80.117781][ T6041] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000046: 0000 [#1] SMP KASAN PTI [ 80.129728][ T6041] KASAN: null-ptr-deref in range [0x0000000000000230-0x0000000000000237] [ 80.138268][ T6041] CPU: 1 UID: 0 PID: 6041 Comm: syz.0.180 Not tainted syzkaller #0 PREEMPT(full) [ 80.147605][ T6041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 80.158020][ T6041] RIP: 0010:fuse_dev_alloc_install+0x39/0x80 [ 80.164124][ T6041] Code: e8 bc f8 ff ff 48 89 c3 48 85 c0 74 47 e8 8f 40 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 80 e9 fe 49 8b 96 30 02 00 00 49 c7 86 30 [ 80.183754][ T6041] RSP: 0018:ffffc90004517710 EFLAGS: 00010202 [ 80.189844][ T6041] RAX: 0000000000000046 RBX: ffff8880766c7100 RCX: dffffc0000000000 [ 80.197826][ T6041] RDX: 0000000000000000 RSI: ffffffff8e31b2fa RDI: 0000000000000230 [ 80.205894][ T6041] RBP: ffff888027cf0f90 R08: ffffffff907522f7 R09: 1ffffffff20ea45e [ 80.213878][ T6041] R10: dffffc0000000000 R11: fffffbfff20ea45f R12: ffff888033fc7840 [ 80.221864][ T6041] R13: ffff888033fc7810 R14: 0000000000000000 R15: ffff888033fc7800 [ 80.229957][ T6041] FS: 00005555759ee500(0000) GS:ffff888124ed0000(0000) knlGS:0000000000000000 [ 80.238884][ T6041] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.245543][ T6041] CR2: 00007fafec92ba40 CR3: 0000000076bee000 CR4: 00000000003526f0 [ 80.253505][ T6041] Call Trace: [ 80.256782][ T6041] [ 80.259702][ T6041] cuse_channel_open+0x107/0x7c0 [ 80.264757][ T6041] ? __pfx_cuse_channel_open+0x10/0x10 [ 80.270208][ T6041] misc_open+0x2d5/0x350 [ 80.274452][ T6041] chrdev_open+0x4cd/0x5e0 [ 80.278868][ T6041] ? __pfx_chrdev_open+0x10/0x10 [ 80.283884][ T6041] ? fsnotify_open_perm_and_set_mode+0x135/0x6d0 [ 80.290293][ T6041] ? __pfx_chrdev_open+0x10/0x10 [ 80.295222][ T6041] do_dentry_open+0x785/0x14e0 [ 80.299986][ T6041] vfs_open+0x3b/0x340 [ 80.304045][ T6041] ? path_openat+0x2df0/0x3860 [ 80.308880][ T6041] path_openat+0x2e08/0x3860 [ 80.313571][ T6041] ? __pfx_stack_trace_save+0x10/0x10 [ 80.318965][ T6041] ? stack_depot_save_flags+0x33/0x810 [ 80.324416][ T6041] ? __pfx_path_openat+0x10/0x10 [ 80.329346][ T6041] ? __x64_sys_openat+0x138/0x170 [ 80.334449][ T6041] ? __lock_acquire+0x6b5/0x2cf0 [ 80.340082][ T6041] do_file_open+0x23e/0x4a0 [ 80.344581][ T6041] ? __pfx_do_file_open+0x10/0x10 [ 80.349599][ T6041] ? _raw_spin_unlock+0x28/0x50 [ 80.354441][ T6041] ? alloc_fd+0x64b/0x6c0 [ 80.358765][ T6041] do_sys_openat2+0x113/0x200 [ 80.363438][ T6041] ? __pfx_do_sys_openat2+0x10/0x10 [ 80.368628][ T6041] ? exc_page_fault+0x6a/0xc0 [ 80.373319][ T6041] ? do_user_addr_fault+0xc6f/0x1340 [ 80.378596][ T6041] __x64_sys_openat+0x138/0x170 [ 80.383442][ T6041] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 80.389587][ T6041] do_syscall_64+0x15f/0xf80 [ 80.394291][ T6041] ? trace_irq_disable+0x3b/0x140 [ 80.399336][ T6041] ? clear_bhb_loop+0x40/0x90 [ 80.404007][ T6041] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 80.409886][ T6041] RIP: 0033:0x7fafec99c819 [ 80.414303][ T6041] 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 [ 80.434039][ T6041] RSP: 002b:00007ffc4e51d4e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 80.442444][ T6041] RAX: ffffffffffffffda RBX: 00007fafecc15fa0 RCX: 00007fafec99c819 [ 80.450490][ T6041] RDX: 0000000000000002 RSI: 0000200000000040 RDI: ffffffffffffff9c [ 80.458453][ T6041] RBP: 00007fafeca32c91 R08: 0000000000000000 R09: 0000000000000000 [ 80.466584][ T6041] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 80.474552][ T6041] R13: 00007fafecc15fac R14: 00007fafecc15fa0 R15: 00007fafecc15fa0 [ 80.482561][ T6041] [ 80.485581][ T6041] Modules linked in: [ 80.490183][ T6041] ---[ end trace 0000000000000000 ]--- [ 80.510981][ T6041] RIP: 0010:fuse_dev_alloc_install+0x39/0x80 SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 80.518075][ T6041] Code: e8 bc f8 ff ff 48 89 c3 48 85 c0 74 47 e8 8f 40 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 80 e9 fe 49 8b 96 30 02 00 00 49 c7 86 30 [ 80.625447][ T6041] RSP: 0018:ffffc90004517710 EFLAGS: 00010202 [ 80.632021][ T6041] RAX: 0000000000000046 RBX: ffff8880766c7100 RCX: dffffc0000000000 [ 80.641941][ T6041] RDX: 0000000000000000 RSI: ffffffff8e31b2fa RDI: 0000000000000230 [ 80.658248][ T6041] RBP: ffff888027cf0f90 R08: ffffffff907522f7 R09: 1ffffffff20ea45e [ 80.667678][ T6041] R10: dffffc0000000000 R11: fffffbfff20ea45f R12: ffff888033fc7840 [ 80.676248][ T6041] R13: ffff888033fc7810 R14: 0000000000000000 R15: ffff888033fc7800 [ 80.685479][ T6041] FS: 00005555759ee500(0000) GS:ffff888124dd0000(0000) knlGS:0000000000000000 [ 80.700844][ T6041] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.709765][ T6041] CR2: 00007f3c8f216088 CR3: 0000000076bee000 CR4: 00000000003526f0 [ 80.718208][ T6041] Kernel panic - not syncing: Fatal exception [ 80.724722][ T6041] Kernel Offset: disabled [ 80.729227][ T6041] Rebooting in 86400 seconds..