Date | Name | Commit | Repro | Result |
---|---|---|---|---|
2025/07/11 | linux-5.15.y (ToT) | 2f693b607545 | C | [report] BUG: unable to handle kernel paging request in htb_qlen_notify |
2025/07/11 | upstream (ToT) | 40f92e79b0aa | C | Didn't crash |
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Date | Name | Commit | Repro | Result |
---|---|---|---|---|
2025/07/11 | linux-5.15.y (ToT) | 2f693b607545 | C | [report] BUG: unable to handle kernel paging request in htb_qlen_notify |
2025/07/11 | upstream (ToT) | 40f92e79b0aa | C | Didn't crash |
Kernel | Title | Rank 🛈 | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|---|
linux-6.6 | general protection fault in htb_qlen_notify | 2 | 1 | 10d | 10d | 0/2 | upstream: reported on 2025/07/16 10:29 | |||
android-6-1 | general protection fault in htb_qlen_notify origin:lts | 2 | C | 4 | 19h11m | 19h20m | 0/2 | upstream: reported C repro on 2025/07/26 11:10 | ||
android-5-15 | general protection fault in htb_qlen_notify | 2 | 13 | 6d02h | 12d | 0/2 | premoderation: reported on 2025/07/14 13:36 | |||
upstream | general protection fault in htb_qlen_notify net | 10 | C | done | 166 | 14d | 23d | 27/29 | upstream: reported C repro on 2025/07/03 08:17 | |
linux-6.1 | general protection fault in htb_qlen_notify origin:lts-only | 2 | C | 4 | 14d | 16d | 0/3 | upstream: reported C repro on 2025/07/10 18:56 |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2025/07/26 08:03 | 17m | retest repro | linux-5.15.y | OK log |
netlink: 4 bytes leftover after parsing attributes in process `syz.0.16'. Unable to handle kernel paging request at virtual address dfff800000000036 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 [dfff800000000036] address between user and kernel address ranges Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 4264 Comm: syz.0.16 Not tainted 5.15.187-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : htb_deactivate net/sched/sch_htb.c:609 [inline] pc : htb_qlen_notify+0x3c/0xc8 net/sched/sch_htb.c:1507 lr : htb_qlen_notify+0x2c/0xc8 net/sched/sch_htb.c:1504 sp : ffff80001fd86da0 x29: ffff80001fd86da0 x28: 1ffff000025a8aa8 x27: dfff800000000000 x26: 0000000000000000 x25: ffff800012d45548 x24: 0000000000000036 x23: dfff800000000000 x22: ffff8000162edce0 x21: ffff0000c0a9e000 x20: 0000000000000000 x19: 00000000000001b0 x18: 0000000000000201 x17: 0000000000000000 x16: ffff8000082bf708 x15: 00000000ffffffff x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000201 x10: 0000000000000000 x9 : 0000000000000003 x8 : ffff0000d9571b40 x7 : ffff80000f8d3b08 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000002 x2 : 0000000000000008 x1 : 0000000000000000 x0 : ffff0000c0a9e000 Call trace: htb_deactivate net/sched/sch_htb.c:609 [inline] htb_qlen_notify+0x3c/0xc8 net/sched/sch_htb.c:1507 qdisc_tree_reduce_backlog+0x250/0x410 net/sched/sch_api.c:799 sfq_change net/sched/sch_sfq.c:737 [inline] sfq_init+0x1338/0x1da4 net/sched/sch_sfq.c:801 qdisc_create+0x6e4/0xf24 net/sched/sch_api.c:1260 tc_modify_qdisc+0x8bc/0x1308 net/sched/sch_api.c:-1 rtnetlink_rcv_msg+0x9d4/0xd04 net/core/rtnetlink.c:5650 netlink_rcv_skb+0x208/0x3c4 net/netlink/af_netlink.c:2489 rtnetlink_rcv+0x28/0x38 net/core/rtnetlink.c:5668 netlink_unicast_kernel net/netlink/af_netlink.c:1311 [inline] netlink_unicast+0x60c/0x89c net/netlink/af_netlink.c:1337 netlink_sendmsg+0x6e8/0x9cc net/netlink/af_netlink.c:1905 sock_sendmsg_nosec net/socket.c:704 [inline] __sock_sendmsg net/socket.c:716 [inline] ____sys_sendmsg+0x61c/0x920 net/socket.c:2436 ___sys_sendmsg+0x1d0/0x240 net/socket.c:2490 __sys_sendmsg net/socket.c:2519 [inline] __do_sys_sendmsg net/socket.c:2528 [inline] __se_sys_sendmsg net/socket.c:2526 [inline] __arm64_sys_sendmsg+0x1a8/0x254 net/socket.c:2526 __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+0x78/0x1e0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 Code: 9106c293 d343fe78 12000a69 11000d29 (38f76b08) ---[ end trace 33b67244898786be ]--- ---------------- Code disassembly (best guess): 0: 9106c293 add x19, x20, #0x1b0 4: d343fe78 lsr x24, x19, #3 8: 12000a69 and w9, w19, #0x7 c: 11000d29 add w9, w9, #0x3 * 10: 38f76b08 ldrsb w8, [x24, x23] <-- trapping instruction
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2025/07/11 03:05 | linux-5.15.y | 2f693b607545 | 3cda49cf | .config | console log | report | syz / log | C | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan-arm64 | BUG: unable to handle kernel paging request in htb_qlen_notify | |
2025/07/10 22:23 | linux-5.15.y | 2f693b607545 | 3cda49cf | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | general protection fault in htb_qlen_notify | ||
2025/07/10 21:34 | linux-5.15.y | 2f693b607545 | 3cda49cf | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | general protection fault in htb_qlen_notify | ||
2025/07/10 18:58 | linux-5.15.y | 2f693b607545 | 3cda49cf | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | general protection fault in htb_qlen_notify | ||
2025/07/11 02:27 | linux-5.15.y | 2f693b607545 | 3cda49cf | .config | console log | report | syz / log | C | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan-arm64 | BUG: unable to handle kernel paging request in htb_qlen_notify | |
2025/07/10 22:21 | linux-5.15.y | 2f693b607545 | 3cda49cf | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan-arm64 | BUG: unable to handle kernel paging request in htb_qlen_notify | ||
2025/07/10 21:53 | linux-5.15.y | 2f693b607545 | 3cda49cf | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan-arm64 | BUG: unable to handle kernel paging request in htb_qlen_notify | ||
2025/07/10 19:54 | linux-5.15.y | 2f693b607545 | 3cda49cf | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan-arm64 | BUG: unable to handle kernel paging request in htb_qlen_notify | ||
2025/07/10 19:54 | linux-5.15.y | 2f693b607545 | 3cda49cf | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan-arm64 | BUG: unable to handle kernel paging request in htb_qlen_notify |