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ntfs: volume version 3.1. Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 Mem abort info: ESR = 0x0000000086000006 EC = 0x21: IABT (current EL), IL = 32 bits SET = 0, FnV = 0 EA = 0, S1PTW = 0 FSC = 0x06: level 2 translation fault user pgtable: 4k pages, 48-bit VAs, pgdp=000000010e430000 [0000000000000000] pgd=080000010b5a1003, p4d=080000010b5a1003, pud=0800000106838003, pmd=0000000000000000 Internal error: Oops: 0000000086000006 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 15822 Comm: syz-executor.3 Not tainted 6.5.0-rc7-syzkaller-gfe4469582053 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : 0x0 lr : filemap_read_folio+0x14c/0x39c mm/filemap.c:2389 sp : ffff8000976d7300 x29: ffff8000976d7390 x28: 1fffff800099ca38 x27: 1fffff800099ca39 x26: 0000000000000000 x25: dfff800000000000 x24: 0000000000000000 x23: ffff8000976d7340 x22: 0000000000000000 x21: fffffc0004ce51c8 x20: 0000000000000000 x19: fffffc0004ce51c0 x18: ffff0001b42135a8 x17: ffff80008e09d000 x16: ffff80008a572e30 x15: 0000000000000001 x14: 1fffff800099ca38 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000040000 x10: 0000000000024e2f x9 : ffff8000a2e2c000 x8 : 0000000000024e30 x7 : 0000000000000000 x6 : ffff8000807cba64 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000807a1928 x2 : 0000000000000001 x1 : fffffc0004ce51c0 x0 : 0000000000000000 Call trace: 0x0 do_read_cache_folio+0x114/0x548 mm/filemap.c:3696 do_read_cache_page mm/filemap.c:3762 [inline] read_cache_page+0x6c/0x170 mm/filemap.c:3771 read_mapping_page include/linux/pagemap.h:776 [inline] ntfs_map_page fs/ntfs/aops.h:75 [inline] ntfs_check_logfile+0x498/0x2838 fs/ntfs/logfile.c:532 load_and_check_logfile+0x78/0x104 fs/ntfs/super.c:1223 load_system_files+0x3260/0x4734 fs/ntfs/super.c:1949 ntfs_fill_super+0x14e0/0x2314 fs/ntfs/super.c:2900 mount_bdev+0x24c/0x328 fs/super.c:1391 ntfs_mount+0x44/0x58 fs/ntfs/super.c:3057 legacy_get_tree+0xd4/0x16c fs/fs_context.c:611 vfs_get_tree+0x90/0x274 fs/super.c:1519 do_new_mount+0x25c/0x8c8 fs/namespace.c:3335 path_mount+0x590/0xe04 fs/namespace.c:3662 do_mount fs/namespace.c:3675 [inline] __do_sys_mount fs/namespace.c:3884 [inline] __se_sys_mount fs/namespace.c:3861 [inline] __arm64_sys_mount+0x45c/0x594 fs/namespace.c:3861 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155 el0_svc+0x58/0x16c arch/arm64/kernel/entry-common.c:678 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591 Code: ???????? ???????? ???????? ???????? (????????) ---[ end trace 0000000000000000 ]---
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2023/09/04 10:09 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | fe4469582053 | 696ea0d2 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | BUG: unable to handle kernel NULL pointer dereference in ntfs_check_logfile |