loop0: detected capacity change from 0 to 4096 ------------[ cut here ]------------ virt_to_phys used for non-linear address: 00000000423ac271 (0xffff80001d579000) WARNING: CPU: 1 PID: 3969 at arch/arm64/mm/physaddr.c:15 __virt_to_phys+0x114/0x15c arch/arm64/mm/physaddr.c:12 Modules linked in: CPU: 1 PID: 3969 Comm: syz-executor296 Not tainted 5.15.156-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 pstate: 60401005 (nZCv daif +PAN -UAO -TCO -DIT +SSBS BTYPE=--) pc : __virt_to_phys+0x114/0x15c arch/arm64/mm/physaddr.c:12 lr : __virt_to_phys+0x114/0x15c arch/arm64/mm/physaddr.c:12 sp : ffff80001ca878b0 x29: ffff80001ca878b0 x28: 1ffff00002927a9d x27: dfff800000000000 x26: fffffbffeffa8e14 x25: 1fffe000193a18cf x24: dfff800000000000 x23: ffff800016f41000 x22: ffff800016f41000 x21: 0000600000000000 x20: ffff80001d579000 x19: 000080001d579000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000119967f4 x15: 00000000ffffffff x14: ffff0000d6fcd1c0 x13: 0000000000000001 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : 6d96f5988848ed00 x8 : 6d96f5988848ed00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001ca87018 x4 : ffff800014a1f7c0 x3 : ffff800008550224 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 000000000000004f Call trace: __virt_to_phys+0x114/0x15c arch/arm64/mm/physaddr.c:12 virt_to_head_page include/linux/mm.h:900 [inline] kfree+0xd4/0x410 mm/slub.c:4554 put_ntfs+0x80/0x240 fs/ntfs3/super.c:444 ntfs_put_super+0xbc/0x10c fs/ntfs3/super.c:486 generic_shutdown_super+0x130/0x29c fs/super.c:475 kill_block_super+0x70/0xdc fs/super.c:1414 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0x108/0x128 fs/super.c:366 cleanup_mnt+0x3c0/0x474 fs/namespace.c:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 task_work_run+0x130/0x1e4 kernel/task_work.c:164 exit_task_work include/linux/task_work.h:32 [inline] do_exit+0x670/0x20bc kernel/exit.c:872 do_group_exit+0x110/0x268 kernel/exit.c:994 __do_sys_exit_group kernel/exit.c:1005 [inline] __se_sys_exit_group kernel/exit.c:1003 [inline] __wake_up_parent+0x0/0x60 kernel/exit.c:1003 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 58646 hardirqs last enabled at (58645): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (58646): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (58634): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (58634): [] __do_softirq+0xb5c/0xdb0 kernel/softirq.c:587 softirqs last disabled at (58623): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (58623): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (58623): [] __irq_exit_rcu+0x264/0x4d4 kernel/softirq.c:637 ---[ end trace e6c840edaa0a2361 ]--- page:000000000ad78328 refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1bd979 flags: 0x5ffe00000000000(node=0|zone=2|lastcpupid=0xfff) raw: 05ffe00000000000 fffffc0005f65e48 fffffc0005f65e48 0000000000000000 raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000 page dumped because: VM_BUG_ON_PAGE(!PageCompound(page)) ------------[ cut here ]------------ kernel BUG at mm/slub.c:3532! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 3969 Comm: syz-executor296 Tainted: G W 5.15.156-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 pstate: 60401005 (nZCv daif +PAN -UAO -TCO -DIT +SSBS BTYPE=--) pc : free_nonslab_page+0x1cc/0x1dc mm/slub.c:3532 lr : free_nonslab_page+0x1cc/0x1dc mm/slub.c:3532 sp : ffff80001ca878a0 x29: ffff80001ca878b0 x28: 1ffff00002927a9d x27: dfff800000000000 x26: fffffbffeffa8e14 x25: 1fffe000193a18cf x24: dfff800000000000 x23: ffff800016f41000 x22: ffff0000c8a02300 x21: ffff800009601fac x20: 0000000000000000 x19: fffffc0005f65e40 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000119967f4 x15: 00000000ffffffff x14: ffff0000d6fcd1c0 x13: 0000000000000001 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : 6d96f5988848ed00 x8 : 6d96f5988848ed00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001ca86d18 x4 : ffff800014a1f7c0 x3 : ffff80000a974cc0 x2 : ffff0001b480cd10 x1 : 0000000100000000 x0 : 0000000000000038 Call trace: free_nonslab_page+0x1cc/0x1dc mm/slub.c:3532 kfree+0x2ac/0x410 mm/slub.c:4556 put_ntfs+0x80/0x240 fs/ntfs3/super.c:444 ntfs_put_super+0xbc/0x10c fs/ntfs3/super.c:486 generic_shutdown_super+0x130/0x29c fs/super.c:475 kill_block_super+0x70/0xdc fs/super.c:1414 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0x108/0x128 fs/super.c:366 cleanup_mnt+0x3c0/0x474 fs/namespace.c:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 task_work_run+0x130/0x1e4 kernel/task_work.c:164 exit_task_work include/linux/task_work.h:32 [inline] do_exit+0x670/0x20bc kernel/exit.c:872 do_group_exit+0x110/0x268 kernel/exit.c:994 __do_sys_exit_group kernel/exit.c:1005 [inline] __se_sys_exit_group kernel/exit.c:1003 [inline] __wake_up_parent+0x0/0x60 kernel/exit.c:1003 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 Code: 9005bda1 91212c21 aa1303e0 97fba8d4 (d4210000) ---[ end trace e6c840edaa0a2362 ]---