ci2 starts bisection 2025-12-01 18:14:09.759297353 +0000 UTC m=+449061.936420420 bisecting fixing commit since 646380b087a5203408877933afdaa2b480c2bc57 building syzkaller on 77908e5f2ae80bee6d434bca762a25a0a5fc6a83 ensuring issue is reproducible on original commit 646380b087a5203408877933afdaa2b480c2bc57 testing commit 646380b087a5203408877933afdaa2b480c2bc57 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 420ba1b92e8a6b1dedcdeb6055cf4775c62ad0f4c0309bca3bba1838cff79656 all runs: crashed: invalid opcode in __traceiter_sys_enter representative crash: invalid opcode in __traceiter_sys_enter, types: [DoS] check whether we can drop unnecessary instrumentation disabling configs for [kasan locking atomic_sleep hang memleak ubsan bug_or_warning], they are not needed testing commit 646380b087a5203408877933afdaa2b480c2bc57 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 42f0f7a9fb0d7d8514a010898c3644fb8edfb693ae087bd5724ee3573299873c all runs: crashed: invalid opcode in __traceiter_sys_enter representative crash: invalid opcode in __traceiter_sys_enter, types: [DoS] the bug reproduces without the instrumentation disabling configs for [locking atomic_sleep hang memleak ubsan bug_or_warning kasan], they are not needed kconfig minimization: base=5186 full=6554 leaves diff=264 split chunks (needed=false): <264> split chunk #0 of len 264 into 5 parts testing without sub-chunk 1/5 disabling configs for [locking atomic_sleep hang memleak ubsan bug_or_warning kasan], they are not needed testing commit 646380b087a5203408877933afdaa2b480c2bc57 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: b77d2cdba51db4b944485ced1f457ab7e896120e2b22d165857fbdad4c451a0e all runs: crashed: invalid opcode in __traceiter_sys_enter representative crash: invalid opcode in __traceiter_sys_enter, types: [DoS] the chunk can be dropped testing without sub-chunk 2/5 disabling configs for [ubsan bug_or_warning kasan locking atomic_sleep hang memleak], they are not needed testing commit 646380b087a5203408877933afdaa2b480c2bc57 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 01eefae715c15722baa9c25d14b97b20f7a3448b77c6ffa15f12ed31f6058f5c all runs: crashed: invalid opcode in __traceiter_sys_enter representative crash: invalid opcode in __traceiter_sys_enter, types: [DoS] the chunk can be dropped testing without sub-chunk 3/5 disabling configs for [hang memleak ubsan bug_or_warning kasan locking atomic_sleep], they are not needed testing commit 646380b087a5203408877933afdaa2b480c2bc57 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: d385558b7becca3163cff56ec339f1d2cb9e2020e964e59dc523d0579b64b1eb all runs: crashed: invalid opcode in __traceiter_sys_enter representative crash: invalid opcode in __traceiter_sys_enter, types: [DoS] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [ubsan bug_or_warning kasan locking atomic_sleep hang memleak], they are not needed testing commit 646380b087a5203408877933afdaa2b480c2bc57 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: ca2e1c101990f5abbd268fe4243163083b330ec62fa707e70a9c00dfeadf99ab run #0: infra problem: &{Code:ZONE_RESOURCE_POOL_EXHAUSTED_WITH_DETAILS ErrorDetails:[0xc0080301e0 0xc008030320 0xc0080303c0] Location: Message:The zone 'projects/syzkaller/zones/us-central1-f' does not have enough resources available to fulfill the request. '(resource type:compute)'. ForceSendFields:[] NullFields:[]} run #1: crashed: invalid opcode in __traceiter_sys_enter run #2: crashed: invalid opcode in __traceiter_sys_enter run #3: crashed: invalid opcode in __traceiter_sys_enter run #4: crashed: invalid opcode in __traceiter_sys_enter run #5: crashed: invalid opcode in __traceiter_sys_enter run #6: crashed: invalid opcode in __traceiter_sys_enter run #7: crashed: invalid opcode in __traceiter_sys_enter run #8: crashed: invalid opcode in __traceiter_sys_enter run #9: crashed: invalid opcode in __traceiter_sys_enter representative crash: invalid opcode in __traceiter_sys_enter, types: [DoS] the chunk can be dropped testing without sub-chunk 5/5 disabling configs for [ubsan bug_or_warning kasan locking atomic_sleep hang memleak], they are not needed testing commit 646380b087a5203408877933afdaa2b480c2bc57 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 failed building 646380b087a5203408877933afdaa2b480c2bc57: ld.lld: error: undefined symbol: wext_proc_init ld.lld: error: undefined symbol: wext_proc_exit ld.lld: error: undefined symbol: wext_handle_ioctl ld.lld: error: undefined symbol: compat_wext_handle_ioctl minimized to 52 configs; suspects: [HID_ZEROPLUS USB_NET_CDC_MBIM USB_NET_CDC_SUBSET USB_NET_CDC_SUBSET_ENABLE USB_NET_DM9601 USB_NET_GL620A USB_NET_MCS7830 USB_NET_NET1080 USB_NET_PLUSB USB_NET_RNDIS_HOST USB_NET_SMSC75XX USB_NET_SMSC95XX USB_NET_SR9700 USB_NET_SR9800 USB_NET_ZAURUS USB_OHCI_HCD USB_OHCI_HCD_PCI USB_OHCI_HCD_PLATFORM USB_OTG USB_OTG_FSM USB_PRINTER USB_SERIAL_GENERIC USB_SERIAL_PL2303 USB_STORAGE_ALAUDA USB_STORAGE_CYPRESS_ATACB USB_STORAGE_DATAFAB USB_STORAGE_FREECOM USB_STORAGE_ISD200 USB_STORAGE_JUMPSHOT USB_STORAGE_KARMA USB_STORAGE_ONETOUCH USB_STORAGE_SDDR09 USB_STORAGE_SDDR55 USB_STORAGE_USBAT USB_TRANCEVIBRATOR USB_U_AUDIO USB_U_ETHER USB_U_SERIAL USB_WDM V4L2_ASYNC V4L2_FWNODE VIDEO_CAMERA_SENSOR WLAN WLAN_VENDOR_ATH WLAN_VENDOR_ATMEL WLAN_VENDOR_BROADCOM WLAN_VENDOR_INTERSIL WLAN_VENDOR_MARVELL WLAN_VENDOR_MEDIATEK WLAN_VENDOR_MICROCHIP WLAN_VENDOR_PURELIFI WLAN_VENDOR_RALINK WLAN_VENDOR_REALTEK WLAN_VENDOR_RSI WLAN_VENDOR_SILABS WLAN_VENDOR_ZYDAS ZEROPLUS_FF] disabling configs for [ubsan bug_or_warning kasan locking atomic_sleep hang memleak], they are not needed testing current HEAD a92da54b770875ab263491bb8a70e602fe615ec8 testing commit a92da54b770875ab263491bb8a70e602fe615ec8 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: d929698b5e170075f5255037ab00dae4c69b5a49b1afaa2454a55c36df1bd0bd all runs: crashed: invalid opcode in __traceiter_sys_enter representative crash: invalid opcode in __traceiter_sys_enter, types: [DoS] crash still not fixed/happens on the oldest tested release revisions tested: 7, total time: 1h12m41.499369877s (build: 39m49.733902112s, test: 28m53.639647412s) crash still not fixed or there were kernel test errors commit msg: ANDROID: ABI: Update pixel symbol list crash: invalid opcode in __traceiter_sys_enter R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 00007fd5abfb5fa0 R15: 00007ffc365a8fa8 CFI failure at __traceiter_sys_enter+0x34/0x50 include/trace/events/syscalls.h:18 (target: tp_stub_func+0x0/0x10; expected type: 0x4877830c) invalid opcode: 0000 [#1] PREEMPT SMP CPU: 1 PID: 513 Comm: syz.5.28 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 RIP: 0010:__traceiter_sys_enter+0x34/0x50 include/trace/events/syscalls.h:18 Code: 8b 3d 68 5a 19 02 4d 85 ff 74 2e 48 89 d3 49 89 f6 49 8b 07 49 8b 7f 08 4c 89 f6 48 89 da 41 ba f4 7c 88 b7 44 03 50 fc 74 02 <0f> 0b ff d0 49 83 7f 18 00 4d 8d 7f 18 75 d8 31 c0 5b 41 5e 41 5f RSP: 0018:ffffc90000c5fea8 EFLAGS: 00010a17 RAX: ffffffff8129c380 RBX: 0000000000000000 RCX: 00000000542262a7 RDX: 0000000000000000 RSI: ffffc90000c5ff58 RDI: ffffc90000c65000 RBP: ffffc90000c5fec0 R08: 0000000000000001 R09: 000000000000000f R10: 000000005cc8e400 R11: 0000000000000020 R12: ffff888115af3900 R13: 0000000000000000 R14: ffffc90000c5ff58 R15: ffff88810b7c5b68 FS: 00007fd5acb476c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c00520b000 CR3: 0000000115001000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: trace_sys_enter+0x3d/0x50 include/trace/events/syscalls.h:18 syscall_trace_enter+0xf3/0x150 kernel/entry/common.c:81 __syscall_enter_from_user_work kernel/entry/common.c:100 [inline] syscall_enter_from_user_mode+0x1f/0x30 kernel/entry/common.c:118 do_syscall_64+0x24/0xa0 arch/x86/entry/common.c:77 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7fd5abd8d37c Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 RSP: 002b:00007fd5acb47030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 00007fd5abfb5fa0 RCX: 00007fd5abd8d37c RDX: 000000000000000f RSI: 00007fd5acb470a0 RDI: 0000000000000006 RBP: 00007fd5acb47090 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 00007fd5abfb5fa0 R15: 00007ffc365a8fa8 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__traceiter_sys_enter+0x34/0x50 include/trace/events/syscalls.h:18 Code: 8b 3d 68 5a 19 02 4d 85 ff 74 2e 48 89 d3 49 89 f6 49 8b 07 49 8b 7f 08 4c 89 f6 48 89 da 41 ba f4 7c 88 b7 44 03 50 fc 74 02 <0f> 0b ff d0 49 83 7f 18 00 4d 8d 7f 18 75 d8 31 c0 5b 41 5e 41 5f RSP: 0018:ffffc90000c5fea8 EFLAGS: 00010a17 RAX: ffffffff8129c380 RBX: 0000000000000000 RCX: 00000000542262a7 RDX: 0000000000000000 RSI: ffffc90000c5ff58 RDI: ffffc90000c65000 RBP: ffffc90000c5fec0 R08: 0000000000000001 R09: 000000000000000f R10: 000000005cc8e400 R11: 0000000000000020 R12: ffff888115af3900 R13: 0000000000000000 R14: ffffc90000c5ff58 R15: ffff88810b7c5b68 FS: 00007fd5acb476c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c00520b000 CR3: 0000000115001000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400