./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor994824037 <...> Warning: Permanently added '10.128.1.18' (ED25519) to the list of known hosts. execve("./syz-executor994824037", ["./syz-executor994824037"], 0x7fff69718550 /* 10 vars */) = 0 brk(NULL) = 0x555578474000 brk(0x555578474d00) = 0x555578474d00 arch_prctl(ARCH_SET_FS, 0x555578474380) = 0 set_tid_address(0x555578474650) = 5849 set_robust_list(0x555578474660, 24) = 0 rseq(0x555578474ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor994824037", 4096) = 27 getrandom("\x46\x79\x35\xe3\xbd\x20\xa6\x2b", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555578474d00 brk(0x555578495d00) = 0x555578495d00 brk(0x555578496000) = 0x555578496000 mprotect(0x7ff0be923000, 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 [ 72.882203][ T5849] process 'syz-executor994' launched '/dev/fd/4' with NULL argv: empty string added [ 72.913778][ T5849] ------------[ cut here ]------------ [ 72.919258][ T5849] kernel BUG at arch/x86/mm/physaddr.c:23! [ 72.925557][ T5849] Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI [ 72.932521][ T5849] CPU: 0 UID: 0 PID: 5849 Comm: syz-executor994 Not tainted 6.12.0-rc5-next-20241101-syzkaller #0 [ 72.943128][ T5849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 72.953214][ T5849] RIP: 0010:__phys_addr+0x16a/0x170 [ 72.958423][ 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 [ 72.978025][ T5849] RSP: 0018:ffffc90003d27da0 EFLAGS: 00010293 [ 72.984186][ T5849] RAX: ffffffff8143a369 RBX: 000000007ffffff2 RCX: ffff88807d558000 [ 72.992156][ T5849] RDX: 0000000000000000 RSI: 000000007ffffff2 RDI: 000000001fffffff [ 73.000160][ T5849] RBP: 1ffff1100656f809 R08: ffffffff8143a305 R09: 1ffffffff203a1f6 [ 73.008146][ T5849] R10: dffffc0000000000 R11: fffffbfff203a1f7 R12: dffffc0000000000 [ 73.016142][ T5849] R13: fffffffffffffff2 R14: 000000007ffffff2 R15: ffff888074f4e958 [ 73.024129][ T5849] FS: 0000555578474380(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 73.033073][ T5849] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.039666][ T5849] CR2: 000000001c550398 CR3: 0000000031980000 CR4: 00000000003526f0 [ 73.047643][ T5849] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 73.055647][ T5849] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 73.063621][ T5849] Call Trace: [ 73.066902][ T5849] [ 73.069835][ T5849] ? __die_body+0x5f/0xb0 [ 73.074176][ T5849] ? die+0x9e/0xc0 [ 73.077898][ T5849] ? do_trap+0x15a/0x3a0 [ 73.082150][ T5849] ? __phys_addr+0x16a/0x170 [ 73.086766][ T5849] ? do_error_trap+0x1dc/0x2c0 [ 73.091561][ T5849] ? __phys_addr+0x16a/0x170 [ 73.096173][ T5849] ? __pfx_do_error_trap+0x10/0x10 [ 73.101304][ T5849] ? report_bug+0x3e8/0x500 [ 73.105839][ T5849] ? handle_invalid_op+0x34/0x40 [ 73.110782][ T5849] ? __phys_addr+0x16a/0x170 [ 73.115372][ T5849] ? exc_invalid_op+0x38/0x50 [ 73.120051][ T5849] ? asm_exc_invalid_op+0x1a/0x20 [ 73.125099][ T5849] ? __phys_addr+0x105/0x170 [ 73.129691][ T5849] ? __phys_addr+0x169/0x170 [ 73.134280][ T5849] ? __phys_addr+0x16a/0x170 [ 73.138869][ T5849] ? free_bprm+0x2b5/0x300 [ 73.143291][ T5849] kfree+0x71/0x420 [ 73.147102][ T5849] ? free_bprm+0x295/0x300 [ 73.151533][ T5849] free_bprm+0x2b5/0x300 [ 73.155785][ T5849] do_execveat_common+0x3ae/0x750 [ 73.160813][ T5849] __x64_sys_execveat+0xc4/0xe0 [ 73.165678][ T5849] do_syscall_64+0xf3/0x230 [ 73.170199][ T5849] ? clear_bhb_loop+0x35/0x90 [ 73.174888][ T5849] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 73.180812][ T5849] RIP: 0033:0x7ff0be8b0329 [ 73.185247][ 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 [ 73.204877][ T5849] RSP: 002b:00007fffa1cbe9e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 [ 73.213292][ T5849] RAX: ffffffffffffffda RBX: 00007fffa1cbebb8 RCX: 00007ff0be8b0329 [ 73.221275][ T5849] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 73.229331][ T5849] RBP: 00007ff0be923610 R08: 0000000000001000 R09: 00007fffa1cbebb8 [ 73.237313][ T5849] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 73.245287][ T5849] R13: 00007fffa1cbeba8 R14: 0000000000000001 R15: 0000000000000001 [ 73.253262][ T5849] [ 73.256278][ T5849] Modules linked in: [ 73.260469][ T5849] ---[ end trace 0000000000000000 ]--- [ 73.266385][ T5849] RIP: 0010:__phys_addr+0x16a/0x170 [ 73.271698][ 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 [ 73.291435][ T5849] RSP: 0018:ffffc90003d27da0 EFLAGS: 00010293 [ 73.297548][ T5849] RAX: ffffffff8143a369 RBX: 000000007ffffff2 RCX: ffff88807d558000 [ 73.305556][ T5849] RDX: 0000000000000000 RSI: 000000007ffffff2 RDI: 000000001fffffff [ 73.313567][ T5849] RBP: 1ffff1100656f809 R08: ffffffff8143a305 R09: 1ffffffff203a1f6 [ 73.321556][ T5849] R10: dffffc0000000000 R11: fffffbfff203a1f7 R12: dffffc0000000000 [ 73.329572][ T5849] R13: fffffffffffffff2 R14: 000000007ffffff2 R15: ffff888074f4e958 [ 73.337585][ T5849] FS: 0000555578474380(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 73.346555][ T5849] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.353178][ T5849] CR2: 000000001c550398 CR3: 0000000031980000 CR4: 00000000003526f0 [ 73.361172][ T5849] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 73.369187][ T5849] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 73.377234][ T5849] Kernel panic - not syncing: Fatal exception [ 73.383627][ T5849] Kernel Offset: disabled [ 73.388038][ T5849] Rebooting in 86400 seconds..