last executing test programs: 229.414056ms ago: executing program 1 (id=57): sched_setaffinity(0x0, 0x0, &(0x7f0000000000)) 228.375281ms ago: executing program 0 (id=59): openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/fs/smackfs/logging', 0x2, 0x0) 221.302884ms ago: executing program 1 (id=60): openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/btf/vmlinux', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/btf/vmlinux', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/btf/vmlinux', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/btf/vmlinux', 0x800, 0x0) 213.383245ms ago: executing program 3 (id=61): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/keychord', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/keychord', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/keychord', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/keychord', 0x800, 0x0) 164.904518ms ago: executing program 0 (id=62): fgetxattr(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000000), 0x0) 164.499732ms ago: executing program 1 (id=64): execve(&(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000000)) 164.397206ms ago: executing program 3 (id=65): get_mempolicy(&(0x7f0000000000), &(0x7f0000000000), 0x0, 0x0, 0x0) 164.27936ms ago: executing program 0 (id=67): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vndbinder', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vndbinder', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vndbinder', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vndbinder', 0x800, 0x0) 164.059005ms ago: executing program 3 (id=68): dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) 117.895075ms ago: executing program 1 (id=69): lsm_set_self_attr(0x0, &(0x7f0000000000), 0x0, 0x0) 117.39272ms ago: executing program 0 (id=71): syz_open_dev$sndpcmc(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$sndpcmc(&(0x7f0000000100), 0x0, 0x800) syz_open_dev$sndpcmc(&(0x7f0000000140), 0xa, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000180), 0xa, 0x1) syz_open_dev$sndpcmc(&(0x7f00000001c0), 0xa, 0x2) syz_open_dev$sndpcmc(&(0x7f0000000200), 0xa, 0x800) syz_open_dev$sndpcmc(&(0x7f0000000240), 0x14, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000280), 0x14, 0x1) syz_open_dev$sndpcmc(&(0x7f00000002c0), 0x14, 0x2) syz_open_dev$sndpcmc(&(0x7f0000000300), 0x14, 0x800) syz_open_dev$sndpcmc(&(0x7f0000000340), 0x1e, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000380), 0x1e, 0x1) syz_open_dev$sndpcmc(&(0x7f00000003c0), 0x1e, 0x2) syz_open_dev$sndpcmc(&(0x7f0000000400), 0x1e, 0x800) syz_open_dev$sndpcmc(&(0x7f0000000440), 0x28, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000480), 0x28, 0x1) syz_open_dev$sndpcmc(&(0x7f00000004c0), 0x28, 0x2) syz_open_dev$sndpcmc(&(0x7f0000000500), 0x28, 0x800) 117.220109ms ago: executing program 3 (id=73): kexec_load(0x0, 0x0, &(0x7f0000000000), 0x0) 117.13609ms ago: executing program 1 (id=74): openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/debug/damon/monitor_on', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/debug/damon/monitor_on', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/damon/monitor_on', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/debug/damon/monitor_on', 0x800, 0x0) 106.080671ms ago: executing program 3 (id=75): socket$nl_route(0x10, 0x3, 0x0) 102.237977ms ago: executing program 0 (id=77): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/comedi0', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi0', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/comedi0', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/comedi0', 0x800, 0x0) 49.570266ms ago: executing program 1 (id=78): syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$evdev(&(0x7f0000000100), 0x0, 0x800) syz_open_dev$evdev(&(0x7f0000000140), 0x1, 0x0) syz_open_dev$evdev(&(0x7f0000000180), 0x1, 0x1) syz_open_dev$evdev(&(0x7f00000001c0), 0x1, 0x2) syz_open_dev$evdev(&(0x7f0000000200), 0x1, 0x800) syz_open_dev$evdev(&(0x7f0000000240), 0x2, 0x0) syz_open_dev$evdev(&(0x7f0000000280), 0x2, 0x1) syz_open_dev$evdev(&(0x7f00000002c0), 0x2, 0x2) syz_open_dev$evdev(&(0x7f0000000300), 0x2, 0x800) syz_open_dev$evdev(&(0x7f0000000340), 0x3, 0x0) syz_open_dev$evdev(&(0x7f0000000380), 0x3, 0x1) syz_open_dev$evdev(&(0x7f00000003c0), 0x3, 0x2) syz_open_dev$evdev(&(0x7f0000000400), 0x3, 0x800) syz_open_dev$evdev(&(0x7f0000000440), 0x4, 0x0) syz_open_dev$evdev(&(0x7f0000000480), 0x4, 0x1) syz_open_dev$evdev(&(0x7f00000004c0), 0x4, 0x2) syz_open_dev$evdev(&(0x7f0000000500), 0x4, 0x800) 49.310975ms ago: executing program 0 (id=79): openat(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/validatetrans', 0x1, 0x0) 48.768396ms ago: executing program 3 (id=81): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse', 0x2, 0x0) 663.721µs ago: executing program 2 (id=83): openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/debug/damon/target_ids', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/debug/damon/target_ids', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/damon/target_ids', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/debug/damon/target_ids', 0x800, 0x0) 481.877µs ago: executing program 2 (id=84): mq_timedreceive(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, 0x0) 285.668µs ago: executing program 2 (id=85): preadv2(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0) 226.832µs ago: executing program 2 (id=86): socket$igmp(0x2, 0x3, 0x2) 76.813µs ago: executing program 2 (id=87): syz_init_net_socket$nl_rdma(0x10, 0x3, 0x14) 0s ago: executing program 2 (id=88): syz_open_dev$dricontrol(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$dricontrol(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$dricontrol(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$dricontrol(&(0x7f0000000100), 0x0, 0x800) syz_open_dev$dricontrol(&(0x7f0000000140), 0x1, 0x0) syz_open_dev$dricontrol(&(0x7f0000000180), 0x1, 0x1) syz_open_dev$dricontrol(&(0x7f00000001c0), 0x1, 0x2) syz_open_dev$dricontrol(&(0x7f0000000200), 0x1, 0x800) syz_open_dev$dricontrol(&(0x7f0000000240), 0x2, 0x0) syz_open_dev$dricontrol(&(0x7f0000000280), 0x2, 0x1) syz_open_dev$dricontrol(&(0x7f00000002c0), 0x2, 0x2) syz_open_dev$dricontrol(&(0x7f0000000300), 0x2, 0x800) syz_open_dev$dricontrol(&(0x7f0000000340), 0x3, 0x0) syz_open_dev$dricontrol(&(0x7f0000000380), 0x3, 0x1) syz_open_dev$dricontrol(&(0x7f00000003c0), 0x3, 0x2) syz_open_dev$dricontrol(&(0x7f0000000400), 0x3, 0x800) syz_open_dev$dricontrol(&(0x7f0000000440), 0x4, 0x0) syz_open_dev$dricontrol(&(0x7f0000000480), 0x4, 0x1) syz_open_dev$dricontrol(&(0x7f00000004c0), 0x4, 0x2) syz_open_dev$dricontrol(&(0x7f0000000500), 0x4, 0x800) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.57' (ED25519) to the list of known hosts. [ 68.831053][ T5825] cgroup: Unknown subsys name 'net' [ 68.938151][ T5825] cgroup: Unknown subsys name 'cpuset' [ 68.946615][ T5825] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 70.293842][ T5825] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 71.388343][ T1315] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.394736][ T1315] ieee802154 phy1 wpan1: encryption failed: -22 [ 77.233193][ T5927] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000046: 0000 [#1] SMP KASAN PTI [ 77.245202][ T5927] KASAN: null-ptr-deref in range [0x0000000000000230-0x0000000000000237] [ 77.253642][ T5927] CPU: 0 UID: 0 PID: 5927 Comm: syz.3.81 Not tainted syzkaller #0 PREEMPT(full) [ 77.262866][ T5927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 77.272931][ T5927] RIP: 0010:fuse_dev_alloc_install+0x39/0x80 [ 77.278948][ T5927] Code: e8 bc f8 ff ff 48 89 c3 48 85 c0 74 47 e8 1f 8f 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 ac b7 e9 fe 49 8b 96 30 02 00 00 49 c7 86 30 [ 77.298686][ T5927] RSP: 0018:ffffc90003f27710 EFLAGS: 00010202 [ 77.304765][ T5927] RAX: 0000000000000046 RBX: ffff88803246cc00 RCX: dffffc0000000000 [ 77.312744][ T5927] RDX: 0000000000000000 RSI: ffffffff8e316c42 RDI: 0000000000000230 [ 77.320727][ T5927] RBP: ffff88801cf5ea90 R08: ffffffff9074e1f7 R09: 1ffffffff20e9c3e [ 77.328714][ T5927] R10: dffffc0000000000 R11: fffffbfff20e9c3f R12: ffff88807d1b9040 [ 77.336696][ T5927] R13: ffff88807d1b9010 R14: 0000000000000000 R15: ffff88807d1b9000 [ 77.344715][ T5927] FS: 000055556be51500(0000) GS:ffff888124ddc000(0000) knlGS:0000000000000000 [ 77.353649][ T5927] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.360240][ T5927] CR2: 00007ff53552ba40 CR3: 00000000715b4000 CR4: 00000000003526f0 [ 77.368232][ T5927] Call Trace: [ 77.371519][ T5927] [ 77.374457][ T5927] cuse_channel_open+0x107/0x7c0 [ 77.379581][ T5927] ? __pfx_cuse_channel_open+0x10/0x10 [ 77.385048][ T5927] misc_open+0x2d5/0x350 [ 77.389389][ T5927] chrdev_open+0x4cd/0x5e0 [ 77.393818][ T5927] ? __pfx_chrdev_open+0x10/0x10 [ 77.398764][ T5927] ? fsnotify_open_perm_and_set_mode+0x135/0x6d0 [ 77.405103][ T5927] ? __pfx_chrdev_open+0x10/0x10 [ 77.410056][ T5927] do_dentry_open+0x785/0x14e0 [ 77.414846][ T5927] vfs_open+0x3b/0x340 [ 77.418927][ T5927] ? path_openat+0x2df0/0x3860 [ 77.423788][ T5927] path_openat+0x2e08/0x3860 [ 77.428478][ T5927] ? __pfx_stack_trace_save+0x10/0x10 [ 77.433867][ T5927] ? stack_depot_save_flags+0x33/0x810 [ 77.439335][ T5927] ? __pfx_path_openat+0x10/0x10 [ 77.444264][ T5927] ? __x64_sys_openat+0x138/0x170 [ 77.449280][ T5927] ? __lock_acquire+0x6b5/0x2cf0 [ 77.454215][ T5927] do_file_open+0x23e/0x4a0 [ 77.458708][ T5927] ? __pfx_do_file_open+0x10/0x10 [ 77.463720][ T5927] ? _raw_spin_unlock+0x28/0x50 [ 77.468556][ T5927] ? alloc_fd+0x64b/0x6c0 [ 77.472874][ T5927] do_sys_openat2+0x113/0x200 [ 77.477539][ T5927] ? __pfx_do_sys_openat2+0x10/0x10 [ 77.482726][ T5927] ? exc_page_fault+0x6a/0xc0 [ 77.487398][ T5927] ? do_user_addr_fault+0xc6f/0x1340 [ 77.492671][ T5927] __x64_sys_openat+0x138/0x170 [ 77.497511][ T5927] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 77.503651][ T5927] do_syscall_64+0x15f/0xf80 [ 77.508227][ T5927] ? trace_irq_disable+0x3b/0x140 [ 77.513240][ T5927] ? clear_bhb_loop+0x40/0x90 [ 77.517907][ T5927] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 77.523786][ T5927] RIP: 0033:0x7ff53559c819 [ 77.528193][ T5927] 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 [ 77.547900][ T5927] RSP: 002b:00007ffc1c95e1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 77.556478][ T5927] RAX: ffffffffffffffda RBX: 00007ff535815fa0 RCX: 00007ff53559c819 [ 77.564434][ T5927] RDX: 0000000000000002 RSI: 0000200000000040 RDI: ffffffffffffff9c [ 77.572509][ T5927] RBP: 00007ff535632c91 R08: 0000000000000000 R09: 0000000000000000 SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 77.580465][ T5927] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 77.588432][ T5927] R13: 00007ff535815fac R14: 00007ff535815fa0 R15: 00007ff535815fa0 [ 77.596484][ T5927] [ 77.599491][ T5927] Modules linked in: [ 77.603570][ T5927] ---[ end trace 0000000000000000 ]--- [ 77.622233][ T5927] RIP: 0010:fuse_dev_alloc_install+0x39/0x80 [ 77.632672][ T5927] Code: e8 bc f8 ff ff 48 89 c3 48 85 c0 74 47 e8 1f 8f 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 ac b7 e9 fe 49 8b 96 30 02 00 00 49 c7 86 30 [ 77.653533][ T5927] RSP: 0018:ffffc90003f27710 EFLAGS: 00010202 [ 77.659877][ T5927] RAX: 0000000000000046 RBX: ffff88803246cc00 RCX: dffffc0000000000 [ 77.756973][ T5927] RDX: 0000000000000000 RSI: ffffffff8e316c42 RDI: 0000000000000230 [ 77.765656][ T5927] RBP: ffff88801cf5ea90 R08: ffffffff9074e1f7 R09: 1ffffffff20e9c3e [ 77.773781][ T5927] R10: dffffc0000000000 R11: fffffbfff20e9c3f R12: ffff88807d1b9040 [ 77.783381][ T5927] R13: ffff88807d1b9010 R14: 0000000000000000 R15: ffff88807d1b9000 [ 77.791782][ T5927] FS: 000055556be51500(0000) GS:ffff888124edc000(0000) knlGS:0000000000000000 [ 77.801831][ T5927] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.808891][ T5927] CR2: 0000558cdb73dee8 CR3: 00000000715b4000 CR4: 00000000003526f0 [ 77.817222][ T5927] Kernel panic - not syncing: Fatal exception [ 77.823716][ T5927] Kernel Offset: disabled [ 77.828037][ T5927] Rebooting in 86400 seconds..