Date | Name | Commit | Repro | Result |
---|---|---|---|---|
2024/10/31 | upstream (ToT) | 0fc810ae3ae1 | C | [report] BUG: unable to handle kernel paging request in btrfs_root_node |
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Date | Name | Commit | Repro | Result |
---|---|---|---|---|
2024/10/31 | upstream (ToT) | 0fc810ae3ae1 | C | [report] BUG: unable to handle kernel paging request in btrfs_root_node |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | general protection fault in btrfs_root_node btrfs | C | done | 467 | 20h21m | 278d | 0/28 | upstream: reported C repro on 2024/09/03 16:42 | |
linux-5.15 | KASAN: null-ptr-deref Write in btrfs_root_node (2) origin:lts-only | C | done | 35 | 24d | 630d | 0/3 | upstream: reported C repro on 2023/09/18 04:34 | |
linux-5.15 | KASAN: null-ptr-deref Write in btrfs_root_node | 1 | 777d | 777d | 0/3 | auto-obsoleted due to no activity on 2023/08/22 05:04 |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2024/12/11 11:26 | 2h30m | bisect fix | linux-6.1.y | OK (0) job log log |
BTRFS info (device loop0): enabling ssd optimizations 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: 0 PID: 4295 Comm: syz-executor389 Not tainted 6.1.140-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : btrfs_root_node+0xe0/0x3c8 fs/btrfs/ctree.c:150 lr : rcu_read_lock include/linux/rcupdate.h:792 [inline] lr : btrfs_root_node+0x88/0x3c8 fs/btrfs/ctree.c:149 sp : ffff8000209b7250 x29: ffff8000209b7250 x28: dfff800000000000 x27: ffff800011e746a0 x26: 0000000000000001 x25: ffff800011e74e20 x24: ffff800017a30000 x23: ffff800011e74e60 x22: ffff800017a30000 x21: 0000000000000001 x20: 0000000000000003 x19: 0000000000000018 x18: ffff800011a7bd00 x17: 0000000000000000 x16: ffff8000082e7940 x15: ffff800008a1f7d0 x14: ffff800008a1c674 x13: 1ffff00002a0e0b1 x12: 0000000000ff0100 x11: ff00800009ed0510 x10: 0000000000000000 x9 : ffff800009ed0510 x8 : ffff0000d5131bc0 x7 : ffff800009ee3918 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000002 x2 : 0000000000000008 x1 : ffff800011f69460 x0 : 0000000000000001 Call trace: rcu_read_lock include/linux/rcupdate.h:792 [inline] btrfs_root_node+0xe0/0x3c8 fs/btrfs/ctree.c:149 btrfs_read_lock_root_node+0x6c/0x360 fs/btrfs/locking.c:277 btrfs_build_ref_tree+0xe4/0xf74 fs/btrfs/ref-verify.c:995 open_ctree+0x19b8/0x224c fs/btrfs/disk-io.c:3810 btrfs_fill_super+0x1b4/0x2d4 fs/btrfs/super.c:1469 btrfs_mount_root+0x730/0x780 fs/btrfs/super.c:1834 legacy_get_tree+0xd4/0x16c fs/fs_context.c:632 vfs_get_tree+0x90/0x274 fs/super.c:1573 fc_mount fs/namespace.c:1043 [inline] vfs_kern_mount+0xdc/0x178 fs/namespace.c:1073 btrfs_mount+0x2a0/0x8dc fs/btrfs/super.c:1894 legacy_get_tree+0xd4/0x16c fs/fs_context.c:632 vfs_get_tree+0x90/0x274 fs/super.c:1573 do_new_mount+0x228/0x810 fs/namespace.c:3058 path_mount+0x5b4/0xe78 fs/namespace.c:3388 do_mount fs/namespace.c:3401 [inline] __do_sys_mount fs/namespace.c:3609 [inline] __se_sys_mount fs/namespace.c:3586 [inline] __arm64_sys_mount+0x49c/0x584 fs/namespace.c:3586 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x138 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: 52806321 aa1703e2 391a46da 979035c3 (387c6a88) ---[ end trace 0000000000000000 ]--- ---------------- Code disassembly (best guess): 0: 52806321 mov w1, #0x319 // #793 4: aa1703e2 mov x2, x23 8: 391a46da strb w26, [x22, #1681] c: 979035c3 bl 0xfffffffffe40d718 * 10: 387c6a88 ldrb w8, [x20, x28] <-- trapping instruction
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2025/05/26 11:12 | linux-6.1.y | da3c5173c55f | 2d4582d0 | .config | console log | report | syz / log | C | [disk image] [vmlinux] [kernel image] [mounted in repro (corrupt fs)] | ci2-linux-6-1-kasan-arm64 | BUG: unable to handle kernel paging request in btrfs_root_node | |
2025/02/13 04:35 | linux-6.1.y | 0cbb5f65e52f | b27c2402 | .config | console log | report | syz / log | C | [disk image] [vmlinux] [kernel image] [mounted in repro (corrupt fs)] | ci2-linux-6-1-kasan-arm64 | BUG: unable to handle kernel paging request in btrfs_root_node | |
2024/10/27 14:16 | linux-6.1.y | 7ec6f9fa3d97 | 65e8686b | .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 btrfs_root_node | |
2025/06/02 06:44 | linux-6.1.y | da3c5173c55f | 3d2f584d | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | BUG: unable to handle kernel paging request in btrfs_root_node | ||
2025/05/30 18:46 | linux-6.1.y | da3c5173c55f | 3d2f584d | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | BUG: unable to handle kernel paging request in btrfs_root_node | ||
2025/05/26 10:44 | linux-6.1.y | da3c5173c55f | 2d4582d0 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | BUG: unable to handle kernel paging request in btrfs_root_node | ||
2025/05/07 09:56 | linux-6.1.y | ac7079a42ea5 | 350f4ffc | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | BUG: unable to handle kernel paging request in btrfs_root_node | ||
2025/04/09 00:34 | linux-6.1.y | 3dfebb87d7eb | a775275d | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | BUG: unable to handle kernel paging request in btrfs_root_node | ||
2025/04/09 00:32 | linux-6.1.y | 3dfebb87d7eb | a775275d | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | BUG: unable to handle kernel paging request in btrfs_root_node | ||
2025/03/07 13:04 | linux-6.1.y | 3a8358583626 | 831e3629 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | BUG: unable to handle kernel paging request in btrfs_root_node | ||
2025/02/13 04:18 | linux-6.1.y | 0cbb5f65e52f | b27c2402 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | BUG: unable to handle kernel paging request in btrfs_root_node | ||
2025/01/12 12:18 | linux-6.1.y | c63962be84ef | 6dbc6a9b | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | BUG: unable to handle kernel paging request in btrfs_root_node | ||
2025/01/07 03:48 | linux-6.1.y | 7dc732d24ff7 | f3558dbf | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | BUG: unable to handle kernel paging request in btrfs_root_node | ||
2024/12/25 12:23 | linux-6.1.y | 29f02ec58a94 | 444551c4 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | BUG: unable to handle kernel paging request in btrfs_root_node | ||
2024/10/27 14:03 | linux-6.1.y | 7ec6f9fa3d97 | 65e8686b | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | BUG: unable to handle kernel paging request in btrfs_root_node |