WARNING: CPU: 1 PID: 12886 at arch/arm64/mm/physaddr.c:15 __virt_to_phys+0x80/0x98 arch/arm64/mm/physaddr.c:17 Modules linked in: CPU: 1 PID: 12886 Comm: syz-executor.3 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __virt_to_phys+0x80/0x98 arch/arm64/mm/physaddr.c:17 lr : __virt_to_phys+0x7c/0x98 arch/arm64/mm/physaddr.c:12 sp : ffff800023f63920 x29: ffff800023f63920 x28: 0000000000000000 x27: ffff00010f9ac888 x26: ffff00010fb95000 x25: 0000000000000000 x24: ffff00010d2f5000 x23: 000000000000000c x22: ffff800008f457a4 x21: 0000000040000000 x20: 52f789ec00000000 x19: 52f689ec00000000 x18: 000000000000032f x17: ffff80000bffd6bc x16: ffff80000db49158 x15: ffff0001159ecf80 x14: 0000000000000000 x13: 00000000ffffffff x12: 0000000000040000 x11: 0000000000005752 x10: ffff80001c310000 x9 : dd22b97cb48b3b00 x8 : ffff80000cf00000 x7 : ffff800008161d1c x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 x2 : ffff0001fefddcd0 x1 : 0000000100000000 x0 : 000000000000004f Call trace: __virt_to_phys+0x80/0x98 arch/arm64/mm/physaddr.c:17 virt_to_folio include/linux/mm.h:856 [inline] kfree+0x70/0x348 mm/slub.c:4561 nilfs_mdt_destroy+0x24/0x3c fs/nilfs2/mdt.c:497 nilfs_free_inode+0x2c/0x54 fs/nilfs2/super.c:168 i_callback fs/inode.c:249 [inline] alloc_inode+0xdc/0x104 fs/inode.c:274 iget5_locked+0x5c/0xc8 fs/inode.c:1242 nilfs_iget_locked fs/nilfs2/inode.c:588 [inline] nilfs_iget+0x64/0x33c fs/nilfs2/inode.c:597 nilfs_lookup+0x78/0xa0 fs/nilfs2/namei.c:63 lookup_open fs/namei.c:3391 [inline] open_last_lookups fs/namei.c:3481 [inline] path_openat+0x738/0x11c4 fs/namei.c:3688 do_filp_open+0xdc/0x1b8 fs/namei.c:3718 do_sys_openat2+0xb8/0x22c fs/open.c:1313 do_sys_open fs/open.c:1329 [inline] __do_sys_openat fs/open.c:1345 [inline] __se_sys_openat fs/open.c:1340 [inline] __arm64_sys_openat+0xb0/0xe0 fs/open.c:1340 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall arch/arm64/kernel/syscall.c:52 [inline] el0_svc_common+0x138/0x220 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x48/0x164 arch/arm64/kernel/syscall.c:206 el0_svc+0x58/0x150 arch/arm64/kernel/entry-common.c:636 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:654 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:581 irq event stamp: 2954 hardirqs last enabled at (2953): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1367 [inline] hardirqs last enabled at (2953): [] finish_lock_switch+0x94/0xe8 kernel/sched/core.c:4942 hardirqs last disabled at (2954): [] el1_dbg+0x24/0x5c arch/arm64/kernel/entry-common.c:404 softirqs last enabled at (2930): [] _stext+0x2e4/0x37c softirqs last disabled at (2879): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- Unable to handle kernel paging request at virtual address 004bd827b5e18008 Mem abort info: ESR = 0x0000000096000004 EC = 0x25: DABT (current EL), IL = 32 bits SET = 0, FnV = 0 EA = 0, S1PTW = 0 FSC = 0x04: level 0 translation fault Data abort info: ISV = 0, ISS = 0x00000004 CM = 0, WnR = 0 [004bd827b5e18008] address between user and kernel address ranges Internal error: Oops: 0000000096000004 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 12886 Comm: syz-executor.3 Tainted: G W 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : _compound_head include/linux/page-flags.h:253 [inline] pc : virt_to_folio include/linux/mm.h:858 [inline] pc : kfree+0x80/0x348 mm/slub.c:4561 lr : virt_to_folio include/linux/mm.h:856 [inline] lr : kfree+0x70/0x348 mm/slub.c:4561 sp : ffff800023f63940 x29: ffff800023f63950 x28: 0000000000000000 x27: ffff00010f9ac888 x26: ffff00010fb95000 x25: 0000000000000000 x24: ffff00010d2f5000 x23: 000000000000000c x22: ffff800008f457a4 x21: 014bd827b5e18000 x20: ffff800008f55d20 x19: 52f689ec00000000 x18: 000000000000032f x17: ffff80000bffd6bc x16: ffff80000db49158 x15: ffff0001159ecf80 x14: 0000000000000000 x13: 00000000ffffffff x12: 0000000000040000 x11: 0000000000005752 x10: ffff80001c310000 x9 : fffffc0000000000 x8 : 00052f709ed78600 x7 : ffff800008161d1c x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 x2 : ffff0001fefddcd0 x1 : 0000000100000000 x0 : 52f709edb8600000 Call trace: virt_to_folio include/linux/mm.h:856 [inline] kfree+0x80/0x348 mm/slub.c:4561 nilfs_mdt_destroy+0x24/0x3c fs/nilfs2/mdt.c:497 nilfs_free_inode+0x2c/0x54 fs/nilfs2/super.c:168 i_callback fs/inode.c:249 [inline] alloc_inode+0xdc/0x104 fs/inode.c:274 iget5_locked+0x5c/0xc8 fs/inode.c:1242 nilfs_iget_locked fs/nilfs2/inode.c:588 [inline] nilfs_iget+0x64/0x33c fs/nilfs2/inode.c:597 nilfs_lookup+0x78/0xa0 fs/nilfs2/namei.c:63 lookup_open fs/namei.c:3391 [inline] open_last_lookups fs/namei.c:3481 [inline] path_openat+0x738/0x11c4 fs/namei.c:3688 do_filp_open+0xdc/0x1b8 fs/namei.c:3718 do_sys_openat2+0xb8/0x22c fs/open.c:1313 do_sys_open fs/open.c:1329 [inline] __do_sys_openat fs/open.c:1345 [inline] __se_sys_openat fs/open.c:1340 [inline] __arm64_sys_openat+0xb0/0xe0 fs/open.c:1340 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall arch/arm64/kernel/syscall.c:52 [inline] el0_svc_common+0x138/0x220 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x48/0x164 arch/arm64/kernel/syscall.c:206 el0_svc+0x58/0x150 arch/arm64/kernel/entry-common.c:636 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:654 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:581 Code: d34cfc08 cb953108 b25657e9 8b081935 (f94006a8) ---[ end trace 0000000000000000 ]--- ---------------- Code disassembly (best guess): 0: d34cfc08 lsr x8, x0, #12 4: cb953108 sub x8, x8, x21, asr #12 8: b25657e9 mov x9, #0xfffffc0000000000 // #-4398046511104 c: 8b081935 add x21, x9, x8, lsl #6 * 10: f94006a8 ldr x8, [x21, #8] <-- trapping instruction