./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1457795151 <...> Warning: Permanently added '10.128.1.202' (ED25519) to the list of known hosts. execve("./syz-executor1457795151", ["./syz-executor1457795151"], 0x7fff43dac990 /* 10 vars */) = 0 brk(NULL) = 0x55557a6ae000 brk(0x55557a6aed00) = 0x55557a6aed00 arch_prctl(ARCH_SET_FS, 0x55557a6ae380) = 0 set_tid_address(0x55557a6ae650) = 5849 set_robust_list(0x55557a6ae660, 24) = 0 rseq(0x55557a6aeca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1457795151", 4096) = 28 getrandom("\xb3\x05\xa0\x5f\xf8\x3f\x45\x4e", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55557a6aed00 brk(0x55557a6cfd00) = 0x55557a6cfd00 brk(0x55557a6d0000) = 0x55557a6d0000 mprotect(0x7f03383ea000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 executing program write(1, "executing program\n", 18) = 18 memfd_create("\x2d\x42\xd5\x4e\x49\xc5\x6a\x9a\x70\x70\x70\xf0\x08\x84\xa2\x6d", 0) = 3 dup(3) = 4 [ 80.120151][ T5849] process 'syz-executor145' launched '/dev/fd/4' with NULL argv: empty string added [ 80.150944][ T5849] ------------[ cut here ]------------ [ 80.156524][ T5849] kernel BUG at arch/x86/mm/physaddr.c:23! [ 80.162639][ T5849] Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI [ 80.169708][ T5849] CPU: 0 UID: 0 PID: 5849 Comm: syz-executor145 Not tainted 6.12.0-rc5-next-20241101-syzkaller #0 [ 80.180424][ T5849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 80.190509][ T5849] RIP: 0010:__phys_addr+0x16a/0x170 [ 80.195770][ T5849] Code: 40 a8 7a 8e 4c 89 f6 4c 89 fa e8 b1 4d aa 03 e9 45 ff ff ff e8 a7 1a 52 00 90 0f 0b e8 9f 1a 52 00 90 0f 0b e8 97 1a 52 00 90 <0f> 0b 0f 1f 40 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 [ 80.215378][ T5849] RSP: 0018:ffffc90003e07da0 EFLAGS: 00010293 [ 80.221448][ T5849] RAX: ffffffff8143a369 RBX: 000000007ffffff2 RCX: ffff888032738000 [ 80.229425][ T5849] RDX: 0000000000000000 RSI: 000000007ffffff2 RDI: 000000001fffffff [ 80.237403][ T5849] RBP: 1ffff11005fc1a89 R08: ffffffff8143a305 R09: 1ffffffff203a1f6 [ 80.245379][ T5849] R10: dffffc0000000000 R11: fffffbfff203a1f7 R12: dffffc0000000000 [ 80.253357][ T5849] R13: fffffffffffffff2 R14: 000000007ffffff2 R15: ffff888072560f58 [ 80.261335][ T5849] FS: 000055557a6ae380(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 80.270279][ T5849] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.276867][ T5849] CR2: 00007f5592087440 CR3: 000000007c3f2000 CR4: 00000000003526f0 [ 80.284846][ T5849] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 80.292822][ T5849] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 80.300798][ T5849] Call Trace: [ 80.304093][ T5849] [ 80.307030][ T5849] ? __die_body+0x5f/0xb0 [ 80.311377][ T5849] ? die+0x9e/0xc0 [ 80.315103][ T5849] ? do_trap+0x15a/0x3a0 [ 80.319446][ T5849] ? __phys_addr+0x16a/0x170 [ 80.324045][ T5849] ? do_error_trap+0x1dc/0x2c0 [ 80.328821][ T5849] ? __phys_addr+0x16a/0x170 [ 80.333422][ T5849] ? __pfx_do_error_trap+0x10/0x10 [ 80.338551][ T5849] ? handle_invalid_op+0x34/0x40 [ 80.343502][ T5849] ? __phys_addr+0x16a/0x170 [ 80.348097][ T5849] ? exc_invalid_op+0x38/0x50 [ 80.352790][ T5849] ? asm_exc_invalid_op+0x1a/0x20 [ 80.357819][ T5849] ? __phys_addr+0x105/0x170 [ 80.362417][ T5849] ? __phys_addr+0x169/0x170 [ 80.367012][ T5849] ? __phys_addr+0x16a/0x170 [ 80.371611][ T5849] ? free_bprm+0x2b5/0x300 [ 80.376040][ T5849] kfree+0x71/0x420 [ 80.379858][ T5849] ? free_bprm+0x295/0x300 [ 80.384287][ T5849] free_bprm+0x2b5/0x300 [ 80.388550][ T5849] do_execveat_common+0x3ae/0x750 [ 80.393583][ T5849] __x64_sys_execveat+0xc4/0xe0 [ 80.398451][ T5849] do_syscall_64+0xf3/0x230 [ 80.402961][ T5849] ? clear_bhb_loop+0x35/0x90 [ 80.407733][ T5849] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 80.413638][ T5849] RIP: 0033:0x7f0338377329 [ 80.418077][ T5849] Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 00 00 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 b8 ff ff ff f7 d8 64 89 01 48 [ 80.437693][ T5849] RSP: 002b:00007fff918511d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 [ 80.446118][ T5849] RAX: ffffffffffffffda RBX: 00007fff918513a8 RCX: 00007f0338377329 [ 80.454111][ T5849] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 80.462089][ T5849] RBP: 00007f03383ea610 R08: 0000000000001000 R09: 00007fff918513a8 [ 80.470092][ T5849] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 80.478074][ T5849] R13: 00007fff91851398 R14: 0000000000000001 R15: 0000000000000001 [ 80.486058][ T5849] [ 80.489080][ T5849] Modules linked in: [ 80.493083][ T5849] ---[ end trace 0000000000000000 ]--- [ 80.498583][ T5849] RIP: 0010:__phys_addr+0x16a/0x170 [ 80.504174][ T5849] Code: 40 a8 7a 8e 4c 89 f6 4c 89 fa e8 b1 4d aa 03 e9 45 ff ff ff e8 a7 1a 52 00 90 0f 0b e8 9f 1a 52 00 90 0f 0b e8 97 1a 52 00 90 <0f> 0b 0f 1f 40 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 [ 80.523889][ T5849] RSP: 0018:ffffc90003e07da0 EFLAGS: 00010293 [ 80.530028][ T5849] RAX: ffffffff8143a369 RBX: 000000007ffffff2 RCX: ffff888032738000 [ 80.538050][ T5849] RDX: 0000000000000000 RSI: 000000007ffffff2 RDI: 000000001fffffff [ 80.546072][ T5849] RBP: 1ffff11005fc1a89 R08: ffffffff8143a305 R09: 1ffffffff203a1f6 [ 80.554103][ T5849] R10: dffffc0000000000 R11: fffffbfff203a1f7 R12: dffffc0000000000 [ 80.562102][ T5849] R13: fffffffffffffff2 R14: 000000007ffffff2 R15: ffff888072560f58 [ 80.570147][ T5849] FS: 000055557a6ae380(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 [ 80.579242][ T5849] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.585919][ T5849] CR2: fffffffffffffff8 CR3: 000000007c3f2000 CR4: 00000000003526f0 [ 80.593949][ T5849] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 80.601918][ T5849] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 80.610006][ T5849] Kernel panic - not syncing: Fatal exception [ 80.616434][ T5849] Kernel Offset: disabled [ 80.620761][ T5849] Rebooting in 86400 seconds..