------------[ cut here ]------------ kernel BUG at arch/x86/mm/physaddr.c:28! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 3860 Comm: syz-executor.0 Not tainted 5.15.157-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 RIP: 0010:__phys_addr+0x158/0x170 arch/x86/mm/physaddr.c:28 Code: ff ff e8 bb ce 46 00 48 c7 c7 50 7c 79 8c 4c 89 f6 4c 89 fa e8 b9 f9 f0 02 e9 49 ff ff ff e8 9f ce 46 00 0f 0b e8 98 ce 46 00 <0f> 0b e8 91 ce 46 00 0f 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 RSP: 0018:ffffc90002cb7ca8 EFLAGS: 00010293 RAX: ffffffff81398e48 RBX: 0000000000000001 RCX: ffff88807851d940 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffffea0000000000 R08: ffffffff81398d98 R09: fffffbfff1f7ee42 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888074fb2000 R13: dffffc0000000000 R14: 0000408003239000 R15: 000000000000002e FS: 00005555563a9480(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c0010f6000 CR3: 00000000758a9000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: virt_to_head_page include/linux/mm.h:900 [inline] kfree+0x6e/0x270 mm/slub.c:4554 put_ntfs+0x8f/0x2b0 fs/ntfs3/super.c:444 ntfs_put_super+0xb6/0x110 fs/ntfs3/super.c:486 generic_shutdown_super+0x136/0x2c0 fs/super.c:475 kill_block_super+0x7a/0xe0 fs/super.c:1414 deactivate_locked_super+0xa0/0x110 fs/super.c:335 cleanup_mnt+0x44e/0x500 fs/namespace.c:1143 task_work_run+0x129/0x1a0 kernel/task_work.c:164 tracehook_notify_resume include/linux/tracehook.h:189 [inline] exit_to_user_mode_loop+0x106/0x130 kernel/entry/common.c:181 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:214 __syscall_exit_to_user_mode_work kernel/entry/common.c:296 [inline] syscall_exit_to_user_mode+0x5d/0x240 kernel/entry/common.c:307 do_syscall_64+0x47/0xb0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f297df1d1d7 Code: b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b0 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffe70276578 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f297df1d1d7 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe70276630 RBP: 00007ffe70276630 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffe702776f0 R13: 00007f297df673b9 R14: 0000000000011351 R15: 0000000000000001 Modules linked in: ---[ end trace db97f83098d12c30 ]--- RIP: 0010:__phys_addr+0x158/0x170 arch/x86/mm/physaddr.c:28 Code: ff ff e8 bb ce 46 00 48 c7 c7 50 7c 79 8c 4c 89 f6 4c 89 fa e8 b9 f9 f0 02 e9 49 ff ff ff e8 9f ce 46 00 0f 0b e8 98 ce 46 00 <0f> 0b e8 91 ce 46 00 0f 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 RSP: 0018:ffffc90002cb7ca8 EFLAGS: 00010293 RAX: ffffffff81398e48 RBX: 0000000000000001 RCX: ffff88807851d940 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffffea0000000000 R08: ffffffff81398d98 R09: fffffbfff1f7ee42 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888074fb2000 R13: dffffc0000000000 R14: 0000408003239000 R15: 000000000000002e FS: 00005555563a9480(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c0010f6000 CR3: 00000000758a9000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400