process 'syz-executor994' launched '/dev/fd/4' with NULL argv: empty string added ------------[ cut here ]------------ kernel BUG at arch/x86/mm/physaddr.c:23! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI CPU: 0 UID: 0 PID: 5849 Comm: syz-executor994 Not tainted 6.12.0-rc5-next-20241101-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:__phys_addr+0x16a/0x170 arch/x86/mm/physaddr.c:23 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 RSP: 0018:ffffc90003d27da0 EFLAGS: 00010293 RAX: ffffffff8143a369 RBX: 000000007ffffff2 RCX: ffff88807d558000 RDX: 0000000000000000 RSI: 000000007ffffff2 RDI: 000000001fffffff RBP: 1ffff1100656f809 R08: ffffffff8143a305 R09: 1ffffffff203a1f6 R10: dffffc0000000000 R11: fffffbfff203a1f7 R12: dffffc0000000000 R13: fffffffffffffff2 R14: 000000007ffffff2 R15: ffff888074f4e958 FS: 0000555578474380(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000001c550398 CR3: 0000000031980000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: virt_to_folio include/linux/mm.h:1294 [inline] kfree+0x71/0x420 mm/slub.c:4738 free_bprm+0x2b5/0x300 fs/exec.c:1499 do_execveat_common+0x3ae/0x750 fs/exec.c:1978 do_execveat fs/exec.c:2061 [inline] __do_sys_execveat fs/exec.c:2135 [inline] __se_sys_execveat fs/exec.c:2129 [inline] __x64_sys_execveat+0xc4/0xe0 fs/exec.c:2129 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7ff0be8b0329 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 RSP: 002b:00007fffa1cbe9e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 RAX: ffffffffffffffda RBX: 00007fffa1cbebb8 RCX: 00007ff0be8b0329 RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 RBP: 00007ff0be923610 R08: 0000000000001000 R09: 00007fffa1cbebb8 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007fffa1cbeba8 R14: 0000000000000001 R15: 0000000000000001 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__phys_addr+0x16a/0x170 arch/x86/mm/physaddr.c:23 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 RSP: 0018:ffffc90003d27da0 EFLAGS: 00010293 RAX: ffffffff8143a369 RBX: 000000007ffffff2 RCX: ffff88807d558000 RDX: 0000000000000000 RSI: 000000007ffffff2 RDI: 000000001fffffff RBP: 1ffff1100656f809 R08: ffffffff8143a305 R09: 1ffffffff203a1f6 R10: dffffc0000000000 R11: fffffbfff203a1f7 R12: dffffc0000000000 R13: fffffffffffffff2 R14: 000000007ffffff2 R15: ffff888074f4e958 FS: 0000555578474380(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000001c550398 CR3: 0000000031980000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400