last executing test programs: 203.979535ms ago: executing program 4 (id=545): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sr0', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sr0', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sr0', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sr0', 0x800, 0x0) 159.766955ms ago: executing program 4 (id=551): syz_init_net_socket$llc(0x1a, 0x1, 0x0) 159.333965ms ago: executing program 0 (id=555): openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20ncci', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/capi/capi20ncci', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/capi/capi20ncci', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/capi/capi20ncci', 0x800, 0x0) 112.939801ms ago: executing program 2 (id=557): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vim2m', 0x2, 0x0) 112.702822ms ago: executing program 1 (id=559): munmap(0x0, 0x0) 112.479685ms ago: executing program 0 (id=560): syz_open_dev$midi(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$midi(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$midi(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$midi(&(0x7f0000000100), 0x0, 0x800) syz_open_dev$midi(&(0x7f0000000140), 0x1, 0x0) syz_open_dev$midi(&(0x7f0000000180), 0x1, 0x1) syz_open_dev$midi(&(0x7f00000001c0), 0x1, 0x2) syz_open_dev$midi(&(0x7f0000000200), 0x1, 0x800) syz_open_dev$midi(&(0x7f0000000240), 0x2, 0x0) syz_open_dev$midi(&(0x7f0000000280), 0x2, 0x1) syz_open_dev$midi(&(0x7f00000002c0), 0x2, 0x2) syz_open_dev$midi(&(0x7f0000000300), 0x2, 0x800) syz_open_dev$midi(&(0x7f0000000340), 0x3, 0x0) syz_open_dev$midi(&(0x7f0000000380), 0x3, 0x1) syz_open_dev$midi(&(0x7f00000003c0), 0x3, 0x2) syz_open_dev$midi(&(0x7f0000000400), 0x3, 0x800) syz_open_dev$midi(&(0x7f0000000440), 0x4, 0x0) syz_open_dev$midi(&(0x7f0000000480), 0x4, 0x1) syz_open_dev$midi(&(0x7f00000004c0), 0x4, 0x2) syz_open_dev$midi(&(0x7f0000000500), 0x4, 0x800) 112.414541ms ago: executing program 3 (id=561): timer_gettime(0x0, &(0x7f0000000000)) 112.289302ms ago: executing program 4 (id=562): pkey_free(0xffffffffffffffff) 112.17078ms ago: executing program 2 (id=563): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cdrom1', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cdrom1', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cdrom1', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cdrom1', 0x800, 0x0) 112.121216ms ago: executing program 1 (id=564): mknodat(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0) 77.356302ms ago: executing program 3 (id=565): socket$netlink(0x10, 0x3, 0x0) 77.163953ms ago: executing program 4 (id=566): syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$sndmidi(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$sndmidi(&(0x7f0000000100), 0x0, 0x800) syz_open_dev$sndmidi(&(0x7f0000000140), 0xa, 0x0) syz_open_dev$sndmidi(&(0x7f0000000180), 0xa, 0x1) syz_open_dev$sndmidi(&(0x7f00000001c0), 0xa, 0x2) syz_open_dev$sndmidi(&(0x7f0000000200), 0xa, 0x800) syz_open_dev$sndmidi(&(0x7f0000000240), 0x14, 0x0) syz_open_dev$sndmidi(&(0x7f0000000280), 0x14, 0x1) syz_open_dev$sndmidi(&(0x7f00000002c0), 0x14, 0x2) syz_open_dev$sndmidi(&(0x7f0000000300), 0x14, 0x800) syz_open_dev$sndmidi(&(0x7f0000000340), 0x1e, 0x0) syz_open_dev$sndmidi(&(0x7f0000000380), 0x1e, 0x1) syz_open_dev$sndmidi(&(0x7f00000003c0), 0x1e, 0x2) syz_open_dev$sndmidi(&(0x7f0000000400), 0x1e, 0x800) syz_open_dev$sndmidi(&(0x7f0000000440), 0x28, 0x0) syz_open_dev$sndmidi(&(0x7f0000000480), 0x28, 0x1) syz_open_dev$sndmidi(&(0x7f00000004c0), 0x28, 0x2) syz_open_dev$sndmidi(&(0x7f0000000500), 0x28, 0x800) 77.065508ms ago: executing program 2 (id=567): getegid() 76.816397ms ago: executing program 0 (id=568): preadv2(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0) 76.693697ms ago: executing program 1 (id=569): lstat(&(0x7f0000000000), &(0x7f0000000000)) 76.462729ms ago: executing program 3 (id=570): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/img-rogue', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/img-rogue', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/img-rogue', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/img-rogue', 0x800, 0x0) 44.138552ms ago: executing program 2 (id=571): getxattr(&(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000000), 0x0) 43.904018ms ago: executing program 0 (id=572): ioperm(0x0, 0x0, 0x0) 43.661929ms ago: executing program 1 (id=573): socket$inet6_sctp(0xa, 0x1, 0x84) 43.547648ms ago: executing program 3 (id=574): openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/debug/damon/schemes', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/debug/damon/schemes', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/damon/schemes', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/debug/damon/schemes', 0x800, 0x0) 43.222085ms ago: executing program 4 (id=575): openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/fs/smackfs/change-rule', 0x2, 0x0) 43.137709ms ago: executing program 3 (id=576): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mali0', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mali0', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mali0', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mali0', 0x800, 0x0) 1.476007ms ago: executing program 1 (id=577): sysinfo(&(0x7f0000000000)) 688.339µs ago: executing program 0 (id=578): openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/fs/smackfs/ptrace', 0x2, 0x0) 529.795µs ago: executing program 2 (id=579): capset(&(0x7f0000000000), &(0x7f0000000000)) 444.629µs ago: executing program 1 (id=580): clock_getres(0x0, &(0x7f0000000000)) 301.439µs ago: executing program 3 (id=581): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cachefiles', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cachefiles', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cachefiles', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cachefiles', 0x800, 0x0) 221.537µs ago: executing program 4 (id=582): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/udmabuf', 0x2, 0x0) 87.715µs ago: executing program 0 (id=583): syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) 0s ago: executing program 2 (id=584): semtimedop(0x0, &(0x7f0000000000), 0x0, &(0x7f0000000000)) 0s ago: executing program 1 (id=586): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse', 0x2, 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.91' (ED25519) to the list of known hosts. [ 47.391059][ T5215] cgroup: Unknown subsys name 'net' [ 47.538425][ T5215] cgroup: Unknown subsys name 'cpuset' [ 47.546622][ T5215] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 48.827804][ T5215] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 50.889739][ T5263] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 54.109383][ T5412] coredump: 50(syz.3.175): written to core: VMAs: 17, size 53436416; core: 41295698 bytes, pos 53440512 [ 54.121784][ T5320] coredump: 21(syz.1.85): written to core: VMAs: 17, size 53436416; core: 41295824 bytes, pos 53440512 [ 54.564485][ T5657] mmap: syz.3.416 (5657) uses deprecated remap_file_pages() syscall. See Documentation/mm/remap_file_pages.rst. [ 54.652975][ T5667] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 55.785590][ T5827] Oops: general protection fault, probably for non-canonical address 0xdffffc000000000b: 0000 [#1] PREEMPT SMP KASAN PTI [ 55.798216][ T5827] KASAN: null-ptr-deref in range [0x0000000000000058-0x000000000000005f] [ 55.806655][ T5827] CPU: 1 UID: 0 PID: 5827 Comm: syz.1.586 Not tainted 6.11.0-next-20240916-syzkaller #0 [ 55.816408][ T5827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 55.826482][ T5827] RIP: 0010:fuse_get_req+0x699/0xd40 [ 55.831808][ T5827] Code: 24 50 48 83 c3 08 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 55 e1 e9 fe 48 8b 1b 48 83 c3 58 48 89 d8 48 c1 e8 03 <42> 80 3c 28 00 74 08 48 89 df e8 38 e1 e9 fe 48 8b 1b 81 e3 00 20 [ 55.851437][ T5827] RSP: 0018:ffffc900049774c0 EFLAGS: 00010202 [ 55.857524][ T5827] RAX: 000000000000000b RBX: 0000000000000058 RCX: ffffffff8314d542 [ 55.865508][ T5827] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff888030546030 [ 55.873497][ T5827] RBP: ffffc900049775e8 R08: ffff888030546037 R09: 1ffff110060a8c06 [ 55.881484][ T5827] R10: dffffc0000000000 R11: ffffed10060a8c07 R12: ffff888030546000 [ 55.889473][ T5827] R13: dffffc0000000000 R14: ffff888032f98040 R15: ffff888030546000 [ 55.897464][ T5827] FS: 000055557eb95500(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 [ 55.906409][ T5827] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.913015][ T5827] CR2: 00007fd1bdd49000 CR3: 0000000031c2e000 CR4: 00000000003506f0 [ 55.921009][ T5827] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.928999][ T5827] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 55.936986][ T5827] Call Trace: [ 55.940279][ T5827] [ 55.943309][ T5827] ? __die_body+0x5f/0xb0 [ 55.947657][ T5827] ? die_addr+0xb0/0xe0 [ 55.951842][ T5827] ? exc_general_protection+0x3dd/0x5d0 [ 55.957414][ T5827] ? asm_exc_general_protection+0x26/0x30 [ 55.963161][ T5827] ? fuse_get_req+0x602/0xd40 [ 55.967863][ T5827] ? fuse_get_req+0x699/0xd40 [ 55.972572][ T5827] ? __pfx_fuse_get_req+0x10/0x10 [ 55.977623][ T5827] fuse_simple_background+0x9d/0xb10 [ 55.983016][ T5827] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 55.988596][ T5827] cuse_channel_open+0x447/0x670 [ 55.993556][ T5827] ? __pfx_cuse_channel_open+0x10/0x10 [ 55.999051][ T5827] misc_open+0x2cc/0x340 [ 56.003409][ T5827] chrdev_open+0x521/0x600 [ 56.007843][ T5827] ? __pfx_apparmor_file_open+0x10/0x10 [ 56.013406][ T5827] ? __pfx_chrdev_open+0x10/0x10 [ 56.018366][ T5827] ? security_file_open+0x513/0x990 [ 56.023576][ T5827] ? __pfx_chrdev_open+0x10/0x10 [ 56.028530][ T5827] do_dentry_open+0x978/0x1460 [ 56.033316][ T5827] vfs_open+0x3e/0x330 [ 56.037421][ T5827] path_openat+0x2cb5/0x3b40 [ 56.042029][ T5827] ? mark_lock+0x9a/0x360 [ 56.046379][ T5827] ? __pfx_stack_trace_save+0x10/0x10 [ 56.051774][ T5827] ? __pfx_path_openat+0x10/0x10 [ 56.056736][ T5827] ? __lock_acquire+0x1384/0x2050 [ 56.061783][ T5827] do_filp_open+0x235/0x490 [ 56.066329][ T5827] ? __pfx_do_filp_open+0x10/0x10 [ 56.071376][ T5827] ? _raw_spin_unlock+0x28/0x50 [ 56.076248][ T5827] ? alloc_fd+0x5a1/0x640 [ 56.080608][ T5827] do_sys_openat2+0x13e/0x1d0 [ 56.085394][ T5827] ? __pfx_do_sys_openat2+0x10/0x10 [ 56.090621][ T5827] __x64_sys_openat+0x247/0x2a0 [ 56.095489][ T5827] ? __pfx___x64_sys_openat+0x10/0x10 [ 56.100887][ T5827] ? exc_page_fault+0x590/0x8c0 [ 56.105765][ T5827] ? do_syscall_64+0xb6/0x230 [ 56.110458][ T5827] do_syscall_64+0xf3/0x230 [ 56.114977][ T5827] ? clear_bhb_loop+0x35/0x90 [ 56.119671][ T5827] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 56.125596][ T5827] RIP: 0033:0x7f001d97def9 [ 56.130043][ T5827] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 56.149669][ T5827] RSP: 002b:00007ffd743e1ef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 56.158191][ T5827] RAX: ffffffffffffffda RBX: 00007f001db35f80 RCX: 00007f001d97def9 [ 56.166180][ T5827] RDX: 0000000000000002 RSI: 0000000020000040 RDI: ffffffffffffff9c [ 56.174171][ T5827] RBP: 00007f001d9f0b76 R08: 0000000000000000 R09: 0000000000000000 SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 56.182156][ T5827] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 56.190143][ T5827] R13: 00007f001db35f80 R14: 00007f001db35f80 R15: 0000000000000b44 [ 56.198132][ T5827] [ 56.201160][ T5827] Modules linked in: [ 56.205444][ T5827] ---[ end trace 0000000000000000 ]--- [ 56.270552][ T5827] RIP: 0010:fuse_get_req+0x699/0xd40 [ 56.276096][ T5827] Code: 24 50 48 83 c3 08 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 55 e1 e9 fe 48 8b 1b 48 83 c3 58 48 89 d8 48 c1 e8 03 <42> 80 3c 28 00 74 08 48 89 df e8 38 e1 e9 fe 48 8b 1b 81 e3 00 20 [ 56.329953][ T5827] RSP: 0018:ffffc900049774c0 EFLAGS: 00010202 [ 56.342150][ T5827] RAX: 000000000000000b RBX: 0000000000000058 RCX: ffffffff8314d542 [ 56.357463][ T5827] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff888030546030 [ 56.374542][ T5827] RBP: ffffc900049775e8 R08: ffff888030546037 R09: 1ffff110060a8c06 [ 56.390788][ T5827] R10: dffffc0000000000 R11: ffffed10060a8c07 R12: ffff888030546000 [ 56.399198][ T5827] R13: dffffc0000000000 R14: ffff888032f98040 R15: ffff888030546000 [ 56.409160][ T5827] FS: 000055557eb95500(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 56.419169][ T5827] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.426956][ T5827] CR2: 0000561defc49518 CR3: 0000000031c2e000 CR4: 00000000003506f0 [ 56.436034][ T5827] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 56.449455][ T5827] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 56.458239][ T5827] Kernel panic - not syncing: Fatal exception [ 56.464544][ T5827] Kernel Offset: disabled [ 56.468903][ T5827] Rebooting in 86400 seconds..