Date | Name | Commit | Repro | Result |
---|---|---|---|---|
2024/09/29 | linux-6.1.y (ToT) | e526b12bf916 | C | [report] BUG: unable to handle kernel paging request in ocfs2_buffer_cached |
2024/09/29 | upstream (ToT) | 3efc57369a0c | C | Didn't crash |
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Date | Name | Commit | Repro | Result |
---|---|---|---|---|
2024/09/29 | linux-6.1.y (ToT) | e526b12bf916 | C | [report] BUG: unable to handle kernel paging request in ocfs2_buffer_cached |
2024/09/29 | upstream (ToT) | 3efc57369a0c | C | Didn't crash |
and is ignored by this kernel. Remove the mand option from the mount to silence this warning. ======================================================= (syz-executor907,4288,1):ocfs2_read_blocks:240 ERROR: status = -12 Unable to handle kernel paging request at virtual address dfff800000000003 KASAN: null-ptr-deref in range [0x0000000000000018-0x000000000000001f] Mem abort info: ESR = 0x0000000096000006 EC = 0x25: DABT (current EL), IL = 32 bits SET = 0, FnV = 0 EA = 0, S1PTW = 0 FSC = 0x06: level 2 translation fault Data abort info: ISV = 0, ISS = 0x00000006 CM = 0, WnR = 0 [dfff800000000003] address between user and kernel address ranges Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 4288 Comm: syz-executor907 Not tainted 6.1.111-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ocfs2_buffer_cached+0xc0/0xa24 fs/ocfs2/uptodate.c:237 lr : ocfs2_metadata_cache_owner fs/ocfs2/uptodate.c:60 [inline] lr : ocfs2_buffer_cached+0xb4/0xa24 fs/ocfs2/uptodate.c:236 sp : ffff800020fd6280 x29: ffff800020fd62a0 x28: ffff7000041fac68 x27: ffff800020fd6960 x26: 1fffe0001c2e52ce x25: dfff800000000000 x24: 0000000000000003 x23: 0000000000000000 x22: 0000000000000042 x21: ffff8000127acd20 x20: 0000000000000018 x19: ffff0000e1729670 x18: ffff800020fd5f60 x17: ffff800018aa4000 x16: ffff80000831ddf8 x15: ffff800018589f80 x14: 000000002b00f919 x13: dfff800000000000 x12: ffff7000041fac34 x11: 0000000000ff0100 x10: 0000000000000000 x9 : 1fffe0001c2e51c8 x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : ffff800018bd7410 x4 : 0000000000000008 x3 : ffff80000831df28 x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000042 Call trace: ocfs2_buffer_cached+0xc0/0xa24 fs/ocfs2/uptodate.c:237 ocfs2_set_buffer_uptodate+0xb4/0x1368 fs/ocfs2/uptodate.c:474 ocfs2_read_blocks+0xf90/0x17e8 fs/ocfs2/buffer_head_io.c:392 ocfs2_read_virt_blocks+0x420/0x9f8 fs/ocfs2/extent_map.c:1010 ocfs2_read_dir_block fs/ocfs2/dir.c:508 [inline] ocfs2_find_entry_el fs/ocfs2/dir.c:715 [inline] ocfs2_find_entry+0x3ac/0x2620 fs/ocfs2/dir.c:1080 ocfs2_find_files_on_disk+0x130/0x468 fs/ocfs2/dir.c:1982 ocfs2_lookup_ino_from_name+0xb8/0x1d4 fs/ocfs2/dir.c:2004 _ocfs2_get_system_file_inode fs/ocfs2/sysfile.c:136 [inline] ocfs2_get_system_file_inode+0x2c8/0x6b8 fs/ocfs2/sysfile.c:112 ocfs2_init_global_system_inodes+0x2bc/0x618 fs/ocfs2/super.c:457 ocfs2_initialize_super fs/ocfs2/super.c:2250 [inline] ocfs2_fill_super+0x278c/0x4a0c fs/ocfs2/super.c:994 mount_bdev+0x274/0x370 fs/super.c:1443 ocfs2_mount+0x44/0x58 fs/ocfs2/super.c:1186 legacy_get_tree+0xd4/0x16c fs/fs_context.c:632 vfs_get_tree+0x90/0x274 fs/super.c:1573 do_new_mount+0x278/0x8fc fs/namespace.c:3051 path_mount+0x590/0xe5c fs/namespace.c:3381 do_mount fs/namespace.c:3394 [inline] __do_sys_mount fs/namespace.c:3602 [inline] __se_sys_mount fs/namespace.c:3579 [inline] __arm64_sys_mount+0x45c/0x594 fs/namespace.c:3579 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x64/0x218 arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 Code: d63f0100 91006294 aa0003f6 d343fe98 (38796b08) ---[ end trace 0000000000000000 ]--- ---------------- Code disassembly (best guess): 0: d63f0100 blr x8 4: 91006294 add x20, x20, #0x18 8: aa0003f6 mov x22, x0 c: d343fe98 lsr x24, x20, #3 * 10: 38796b08 ldrb w8, [x24, x25] <-- trapping instruction
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2024/09/27 15:46 | linux-6.1.y | e526b12bf916 | 9314348a | .config | console log | report | syz / log | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci2-linux-6-1-kasan-arm64 | BUG: unable to handle kernel paging request in ocfs2_buffer_cached | |
2024/10/07 16:05 | linux-6.1.y | aa4cd140bba5 | d7906eff | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan | general protection fault in ocfs2_buffer_cached | ||
2024/09/27 08:17 | linux-6.1.y | e526b12bf916 | 9314348a | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan | general protection fault in ocfs2_buffer_cached | ||
2024/09/27 08:15 | linux-6.1.y | e526b12bf916 | 9314348a | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan | general protection fault in ocfs2_buffer_cached | ||
2024/10/07 10:39 | linux-6.1.y | aa4cd140bba5 | d7906eff | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | BUG: unable to handle kernel paging request in ocfs2_buffer_cached | ||
2024/10/07 10:38 | linux-6.1.y | aa4cd140bba5 | d7906eff | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | BUG: unable to handle kernel paging request in ocfs2_buffer_cached | ||
2024/10/06 17:45 | linux-6.1.y | aa4cd140bba5 | d7906eff | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | BUG: unable to handle kernel paging request in ocfs2_buffer_cached | ||
2024/10/06 17:42 | linux-6.1.y | aa4cd140bba5 | d7906eff | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | BUG: unable to handle kernel paging request in ocfs2_buffer_cached | ||
2024/09/27 08:53 | linux-6.1.y | e526b12bf916 | 9314348a | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | BUG: unable to handle kernel paging request in ocfs2_buffer_cached | ||
2024/09/27 08:51 | linux-6.1.y | e526b12bf916 | 9314348a | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | BUG: unable to handle kernel paging request in ocfs2_buffer_cached |