------------[ cut here ]------------ virt_to_phys used for non-linear address: 00000000424a10f0 (0xffff80002bdca000) WARNING: CPU: 1 PID: 4243 at arch/arm64/mm/physaddr.c:15 __virt_to_phys+0x84/0x9c arch/arm64/mm/physaddr.c:17 Modules linked in: CPU: 1 PID: 4243 Comm: syz-executor.4 Not tainted 6.1.87-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+0x84/0x9c arch/arm64/mm/physaddr.c:17 lr : __virt_to_phys+0x80/0x9c arch/arm64/mm/physaddr.c:12 sp : ffff80001ddc7800 x29: ffff80001ddc7800 x28: 1ffff00002b09aa9 x27: dfff800000000000 x26: 0000000000000002 x25: 1fffe0001da100cf x24: dfff800000000000 x23: dfff800000000000 x22: ffff0000d41cff00 x21: 0000000000040000 x20: 000080002bdca000 x19: ffff80002bdca000 x18: ffff80001ddc6c00 x17: 6666783028203066 x16: ffff80001215c9dc x15: 0000000000000000 x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 x11: 0000000000ff0100 x10: 0000000000000000 x9 : 5956bfa019ab1700 x8 : ffff800015262000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001ddc70f8 x4 : ffff800015932b00 x3 : ffff80000858856c x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 Call trace: __virt_to_phys+0x84/0x9c arch/arm64/mm/physaddr.c:17 virt_to_folio include/linux/mm.h:898 [inline] kfree+0x90/0x1b8 mm/slab_common.c:999 put_ntfs+0x80/0x240 fs/ntfs3/super.c:444 ntfs_put_super+0xbc/0x10c fs/ntfs3/super.c:486 generic_shutdown_super+0x130/0x328 fs/super.c:501 kill_block_super+0x70/0xdc fs/super.c:1459 deactivate_locked_super+0xac/0x124 fs/super.c:332 deactivate_super+0xf0/0x110 fs/super.c:363 cleanup_mnt+0x394/0x41c fs/namespace.c:1186 __cleanup_mnt+0x20/0x30 fs/namespace.c:1193 task_work_run+0x240/0x2f0 kernel/task_work.c:179 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] do_notify_resume+0x2148/0x3474 arch/arm64/kernel/signal.c:1132 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline] el0_svc+0x9c/0x168 arch/arm64/kernel/entry-common.c:638 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 irq event stamp: 361368 hardirqs last enabled at (361367): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:261 hardirqs last disabled at (361368): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (361238): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (361238): [] __do_softirq+0xc1c/0xe38 kernel/softirq.c:600 softirqs last disabled at (361093): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:80 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4243 at mm/slab_common.c:923 free_large_kmalloc+0x34/0x15c mm/slab_common.c:924 Modules linked in: CPU: 1 PID: 4243 Comm: syz-executor.4 Tainted: G W 6.1.87-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_large_kmalloc+0x34/0x15c mm/slab_common.c:924 lr : kfree+0x10c/0x1b8 mm/slab_common.c:1001 sp : ffff80001ddc77f0 x29: ffff80001ddc77f0 x28: 1ffff00002b09aa9 x27: dfff800000000000 x26: 0000000000000002 x25: 1fffe0001da100cf x24: dfff800000000000 x23: dfff800000000000 x22: ffff0000d41cff00 x21: ffff800008812394 x20: ffff80002bdca000 x19: fffffc000620f280 x18: ffff80001ddc6c00 x17: 6666783028203066 x16: ffff80001215c9dc x15: 0000000000000000 x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 x11: 0000000000ff0100 x10: 0000000000000000 x9 : 000000000620f280 x8 : ffff800018178000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001ddc70f8 x4 : ffff800015932b00 x3 : ffff80000858856c x2 : 0000000000000001 x1 : ffff80002bdca000 x0 : fffffc000620f280 Call trace: free_large_kmalloc+0x34/0x15c mm/slab_common.c:924 kfree+0x10c/0x1b8 mm/slab_common.c:1001 put_ntfs+0x80/0x240 fs/ntfs3/super.c:444 ntfs_put_super+0xbc/0x10c fs/ntfs3/super.c:486 generic_shutdown_super+0x130/0x328 fs/super.c:501 kill_block_super+0x70/0xdc fs/super.c:1459 deactivate_locked_super+0xac/0x124 fs/super.c:332 deactivate_super+0xf0/0x110 fs/super.c:363 cleanup_mnt+0x394/0x41c fs/namespace.c:1186 __cleanup_mnt+0x20/0x30 fs/namespace.c:1193 task_work_run+0x240/0x2f0 kernel/task_work.c:179 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] do_notify_resume+0x2148/0x3474 arch/arm64/kernel/signal.c:1132 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline] el0_svc+0x9c/0x168 arch/arm64/kernel/entry-common.c:638 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 irq event stamp: 361716 hardirqs last enabled at (361715): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:84 [inline] hardirqs last enabled at (361715): [] exit_to_kernel_mode+0xe8/0x118 arch/arm64/kernel/entry-common.c:94 hardirqs last disabled at (361716): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (361710): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (361710): [] __do_softirq+0xc1c/0xe38 kernel/softirq.c:600 softirqs last disabled at (361371): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:80 ---[ end trace 0000000000000000 ]--- object pointer: 0x00000000424a10f0 ------------[ cut here ]------------ virt_to_phys used for non-linear address: 00000000424a10f0 (0xffff80002bdca000) WARNING: CPU: 1 PID: 4243 at arch/arm64/mm/physaddr.c:15 __virt_to_phys+0x84/0x9c arch/arm64/mm/physaddr.c:17 Modules linked in: CPU: 1 PID: 4243 Comm: syz-executor.4 Tainted: G W 6.1.87-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+0x84/0x9c arch/arm64/mm/physaddr.c:17 lr : __virt_to_phys+0x80/0x9c arch/arm64/mm/physaddr.c:12 sp : ffff80001ddc7790 x29: ffff80001ddc7790 x28: 1ffff00002b09aa9 x27: dfff800000000000 x26: 0000000000000002 x25: 1fffe0001da100cf x24: dfff800000000000 x23: 0000000000040000 x22: ffff800015262000 x21: fffffc0000000000 x20: 000080002bdca000 x19: ffff80002bdca000 x18: 1fffe0003686f176 x17: ffff80001584d000 x16: ffff800008305ec4 x15: ffff0001b4378bbc x14: 1ffff00002b0a0b0 x13: dfff800000000000 x12: 0000000000000003 x11: 0000000000ff0100 x10: 0000000000000003 x9 : 5956bfa019ab1700 x8 : ffff800015262000 x7 : ffff80000827c8d4 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000006 x1 : ffff8000122bc6e0 x0 : ffff80019ebd6000 Call trace: __virt_to_phys+0x84/0x9c arch/arm64/mm/physaddr.c:17 virt_to_head_page include/linux/mm.h:891 [inline] ____kasan_kfree_large mm/kasan/common.c:252 [inline] __kasan_kfree_large+0x34/0xc0 mm/kasan/common.c:272 kasan_kfree_large include/linux/kasan.h:185 [inline] free_large_kmalloc+0x70/0x15c mm/slab_common.c:927 kfree+0x10c/0x1b8 mm/slab_common.c:1001 put_ntfs+0x80/0x240 fs/ntfs3/super.c:444 ntfs_put_super+0xbc/0x10c fs/ntfs3/super.c:486 generic_shutdown_super+0x130/0x328 fs/super.c:501 kill_block_super+0x70/0xdc fs/super.c:1459 deactivate_locked_super+0xac/0x124 fs/super.c:332 deactivate_super+0xf0/0x110 fs/super.c:363 cleanup_mnt+0x394/0x41c fs/namespace.c:1186 __cleanup_mnt+0x20/0x30 fs/namespace.c:1193 task_work_run+0x240/0x2f0 kernel/task_work.c:179 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] do_notify_resume+0x2148/0x3474 arch/arm64/kernel/signal.c:1132 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline] el0_svc+0x9c/0x168 arch/arm64/kernel/entry-common.c:638 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 irq event stamp: 361958 hardirqs last enabled at (361957): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1366 [inline] hardirqs last enabled at (361957): [] finish_lock_switch+0xbc/0x1e8 kernel/sched/core.c:5004 hardirqs last disabled at (361958): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (361950): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (361950): [] __do_softirq+0xc1c/0xe38 kernel/softirq.c:600 softirqs last disabled at (361935): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:80 ---[ end trace 0000000000000000 ]--- ================================================================== BUG: KASAN: invalid-free in kfree+0x10c/0x1b8 mm/slab_common.c:1001 Free of addr ffff80002bdca000 by task syz-executor.4/4243 CPU: 1 PID: 4243 Comm: syz-executor.4 Tainted: G W 6.1.87-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 Call trace: dump_backtrace+0x1c8/0x1f4 arch/arm64/kernel/stacktrace.c:158 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:165 __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x108/0x170 lib/dump_stack.c:106 print_address_description mm/kasan/report.c:284 [inline] print_report+0x174/0x4c0 mm/kasan/report.c:395 kasan_report_invalid_free+0xc4/0x114 mm/kasan/report.c:460 __kasan_kfree_large+0xa4/0xc0 mm/kasan/common.c:272 kasan_kfree_large include/linux/kasan.h:185 [inline] free_large_kmalloc+0x70/0x15c mm/slab_common.c:927 kfree+0x10c/0x1b8 mm/slab_common.c:1001 put_ntfs+0x80/0x240 fs/ntfs3/super.c:444 ntfs_put_super+0xbc/0x10c fs/ntfs3/super.c:486 generic_shutdown_super+0x130/0x328 fs/super.c:501 kill_block_super+0x70/0xdc fs/super.c:1459 deactivate_locked_super+0xac/0x124 fs/super.c:332 deactivate_super+0xf0/0x110 fs/super.c:363 cleanup_mnt+0x394/0x41c fs/namespace.c:1186 __cleanup_mnt+0x20/0x30 fs/namespace.c:1193 task_work_run+0x240/0x2f0 kernel/task_work.c:179 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] do_notify_resume+0x2148/0x3474 arch/arm64/kernel/signal.c:1132 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline] el0_svc+0x9c/0x168 arch/arm64/kernel/entry-common.c:638 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 The buggy address belongs to the virtual mapping at [ffff80002bdca000, ffff80002c5cb000) created by: kvmalloc include/linux/slab.h:709 [inline] ntfs_fill_super+0x2870/0x3458 fs/ntfs3/super.c:1144 The buggy address belongs to the physical page: page:000000002bf8c297 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x125eb4 flags: 0x5ffe00000000000(node=0|zone=2|lastcpupid=0xfff) raw: 05ffe00000000000 0000000000000000 dead000000000122 0000000000000000 raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 page dumped because: kasan: bad access detected Memory state around the buggy address: ffff80002bdc9f00: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 ffff80002bdc9f80: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 >ffff80002bdca000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ^ ffff80002bdca080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ffff80002bdca100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ================================================================== BUG: Bad page state in process syz-executor.4 pfn:1c83ca page:00000000119712ff refcount:0 mapcount:1 mapping:0000000000000000 index:0x4000150 pfn:0x1c83ca memcg:ffff0000c0940000 flags: 0x5fff000000a0014(uptodate|lru|mappedtodisk|swapbacked|node=0|zone=2|lastcpupid=0xfff) raw: 05fff000000a0014 fffffc000620e9c8 fffffc000620f2c8 0000000000000000 raw: 0000000004000150 0000000000000000 0000000000000000 ffff0000c0940000 page dumped because: page still charged to cgroup Modules linked in: CPU: 1 PID: 4243 Comm: syz-executor.4 Tainted: G B W 6.1.87-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 Call trace: dump_backtrace+0x1c8/0x1f4 arch/arm64/kernel/stacktrace.c:158 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:165 __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x108/0x170 lib/dump_stack.c:106 dump_stack+0x1c/0x5c lib/dump_stack.c:113 bad_page+0x1a4/0x1c4 mm/page_alloc.c:699 free_page_is_bad_report mm/page_alloc.c:1277 [inline] free_page_is_bad mm/page_alloc.c:1287 [inline] free_pages_prepare mm/page_alloc.c:1433 [inline] free_pcp_prepare mm/page_alloc.c:1490 [inline] free_unref_page_prepare+0x348/0x1070 mm/page_alloc.c:3358 free_unref_page+0x80/0x420 mm/page_alloc.c:3453 free_the_page mm/page_alloc.c:750 [inline] __free_pages+0x1a0/0x1cc mm/page_alloc.c:5636 free_large_kmalloc+0xd0/0x15c mm/slab_common.c:932 kfree+0x10c/0x1b8 mm/slab_common.c:1001 put_ntfs+0x80/0x240 fs/ntfs3/super.c:444 ntfs_put_super+0xbc/0x10c fs/ntfs3/super.c:486 generic_shutdown_super+0x130/0x328 fs/super.c:501 kill_block_super+0x70/0xdc fs/super.c:1459 deactivate_locked_super+0xac/0x124 fs/super.c:332 deactivate_super+0xf0/0x110 fs/super.c:363 cleanup_mnt+0x394/0x41c fs/namespace.c:1186 __cleanup_mnt+0x20/0x30 fs/namespace.c:1193 task_work_run+0x240/0x2f0 kernel/task_work.c:179 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] do_notify_resume+0x2148/0x3474 arch/arm64/kernel/signal.c:1132 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline] el0_svc+0x9c/0x168 arch/arm64/kernel/entry-common.c:638 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585