ci2 starts bisection 2025-10-15 05:02:38.492058841 +0000 UTC m=+151127.453076292 bisecting fixing commit since db710ea87c32d5f806ffaaccbf98ecd3108314e4 building syzkaller on 874a1386706482fe473dfe96f8a3acc52c1b2ba1 ensuring issue is reproducible on original commit db710ea87c32d5f806ffaaccbf98ecd3108314e4 testing commit db710ea87c32d5f806ffaaccbf98ecd3108314e4 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: a87cc1ad92d2c23284abecaabbcf442f7c3ec31c740d7f042e2564bf6e06016a all runs: crashed: invalid opcode in __traceiter_percpu_free_percpu representative crash: invalid opcode in __traceiter_percpu_free_percpu, types: [DoS] check whether we can drop unnecessary instrumentation disabling configs for [hang memleak ubsan bug_or_warning kasan locking atomic_sleep], they are not needed testing commit db710ea87c32d5f806ffaaccbf98ecd3108314e4 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: d6ad059b1f9f166953a56da04a50e578f5afe10577a13cc52e79271091bd0a9a all runs: crashed: invalid opcode in __traceiter_percpu_free_percpu representative crash: invalid opcode in __traceiter_percpu_free_percpu, types: [DoS] the bug reproduces without the instrumentation disabling configs for [hang memleak ubsan bug_or_warning kasan locking atomic_sleep], they are not needed kconfig minimization: base=5186 full=6555 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 [memleak ubsan bug_or_warning kasan locking atomic_sleep hang], they are not needed testing commit db710ea87c32d5f806ffaaccbf98ecd3108314e4 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 329dbc2e09a05e41e451b4f10b2bd8925a0ec2cba1e8d40347d9efc0e7d199c4 all runs: crashed: invalid opcode in __traceiter_percpu_free_percpu representative crash: invalid opcode in __traceiter_percpu_free_percpu, types: [DoS] the chunk can be dropped testing without sub-chunk 2/5 disabling configs for [bug_or_warning kasan locking atomic_sleep hang memleak ubsan], they are not needed testing commit db710ea87c32d5f806ffaaccbf98ecd3108314e4 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: e6ed7e82f035c4eca83aec1d0f329035ba55450c61a62a43c40146d9edfceb26 all runs: crashed: invalid opcode in __traceiter_percpu_free_percpu representative crash: invalid opcode in __traceiter_percpu_free_percpu, 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 db710ea87c32d5f806ffaaccbf98ecd3108314e4 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 628ae134a51644dc3176e3136d635c5010eb8047eeed66154d0fbac712deda3b all runs: crashed: invalid opcode in __traceiter_percpu_free_percpu representative crash: invalid opcode in __traceiter_percpu_free_percpu, types: [DoS] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [atomic_sleep hang memleak ubsan bug_or_warning kasan locking], they are not needed testing commit db710ea87c32d5f806ffaaccbf98ecd3108314e4 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 2919e96178972981472c75151896f31c8e373a1a9720164f8ffe769a8ba2c091 all runs: crashed: invalid opcode in __traceiter_percpu_free_percpu representative crash: invalid opcode in __traceiter_percpu_free_percpu, types: [DoS] the chunk can be dropped testing without sub-chunk 5/5 disabling configs for [atomic_sleep hang memleak ubsan bug_or_warning kasan locking], they are not needed testing commit db710ea87c32d5f806ffaaccbf98ecd3108314e4 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 failed building db710ea87c32d5f806ffaaccbf98ecd3108314e4: 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 [atomic_sleep hang memleak ubsan bug_or_warning kasan locking], they are not needed testing current HEAD ce7ac91b1e9d62f42321c8f231a288c2f79fbb47 testing commit ce7ac91b1e9d62f42321c8f231a288c2f79fbb47 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 2ae836ee579d5729525e3d130d436a762d842ab792d9134efb98513d74c07d0c all runs: crashed: invalid opcode in __traceiter_percpu_free_percpu representative crash: invalid opcode in __traceiter_percpu_free_percpu, types: [DoS] crash still not fixed/happens on the oldest tested release revisions tested: 7, total time: 1h26m41.274961676s (build: 40m48.562833119s, test: 39m2.099405083s) crash still not fixed or there were kernel test errors commit msg: ANDROID: GKI: Honor add symbols to symbol list crash: invalid opcode in __traceiter_percpu_free_percpu CFI failure at __traceiter_percpu_free_percpu+0x3e/0x60 include/trace/events/percpu.h:54 (target: tp_stub_func+0x0/0x10; expected type: 0xc88d2a22) invalid opcode: 0000 [#1] PREEMPT SMP CPU: 0 PID: 444 Comm: syz-executor Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 RIP: 0010:__traceiter_percpu_free_percpu+0x3e/0x60 include/trace/events/percpu.h:54 Code: e4 74 38 48 89 cb 41 89 d6 49 89 f7 49 8b 04 24 49 8b 7c 24 08 4c 89 fe 44 89 f2 48 89 d9 41 ba de d5 72 37 44 03 50 fc 74 02 <0f> 0b ff d0 49 83 7c 24 18 00 4d 8d 64 24 18 75 d1 31 c0 5b 41 5c RSP: 0018:ffffc900008a7bc0 EFLAGS: 00010092 RAX: ffffffff8129c080 RBX: 0000607dc80b3000 RCX: 0000607dc80b3000 RDX: 00000000000b3000 RSI: ffffe8ffffc00000 RDI: ffffc90000ca9000 RBP: ffffc900008a7be0 R08: 000000000002cc00 R09: 0000000000000400 R10: 00000000dcb33cea R11: ffffc90000d04000 R12: ffff88810f2ab840 R13: ffff888111575040 R14: 00000000000b3000 R15: ffffe8ffffc00000 FS: 000055557d466500(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fddcbb7f000 CR3: 000000011c152000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: trace_percpu_free_percpu include/trace/events/percpu.h:54 [inline] free_percpu+0x477/0x4f0 mm/percpu.c:2304 xt_percpu_counter_free+0x26/0x30 net/netfilter/x_tables.c:1950 cleanup_entry+0xeb/0x110 net/ipv4/netfilter/ip_tables.c:656 __do_replace+0x1ca/0x250 net/ipv4/netfilter/ip_tables.c:1084 do_replace net/ipv4/netfilter/ip_tables.c:1143 [inline] do_ipt_set_ctl+0x54c/0x600 net/ipv4/netfilter/ip_tables.c:1637 nf_setsockopt+0xaa/0xe0 net/netfilter/nf_sockopt.c:101 ip_setsockopt+0x63/0x70 net/ipv4/ip_sockglue.c:1468 tcp_setsockopt+0x34/0x40 net/ipv4/tcp.c:3850 sock_common_setsockopt+0x21/0x30 net/core/sock.c:3698 __sys_setsockopt+0x168/0x1c0 net/socket.c:2278 __do_sys_setsockopt net/socket.c:2289 [inline] __se_sys_setsockopt net/socket.c:2286 [inline] __x64_sys_setsockopt+0x1c/0x20 net/socket.c:2286 x64_sys_call+0x124/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:55 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7fddcb99085a Code: ff ff ff c3 0f 1f 40 00 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 a8 ff ff ff f7 RSP: 002b:00007fffe5cb2d08 EFLAGS: 00000206 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007fffe5cb2d90 RCX: 00007fddcb99085a RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000003 RBP: 0000000000000003 R08: 00000000000002d8 R09: 00007fffe5cb3147 R10: 00007fddcbb80ea0 R11: 0000000000000206 R12: 00007fddcbb80e40 R13: 00007fffe5cb2d2c R14: 0000000000000000 R15: 00007fddcbb83000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__traceiter_percpu_free_percpu+0x3e/0x60 include/trace/events/percpu.h:54 Code: e4 74 38 48 89 cb 41 89 d6 49 89 f7 49 8b 04 24 49 8b 7c 24 08 4c 89 fe 44 89 f2 48 89 d9 41 ba de d5 72 37 44 03 50 fc 74 02 <0f> 0b ff d0 49 83 7c 24 18 00 4d 8d 64 24 18 75 d1 31 c0 5b 41 5c RSP: 0018:ffffc900008a7bc0 EFLAGS: 00010092 RAX: ffffffff8129c080 RBX: 0000607dc80b3000 RCX: 0000607dc80b3000 RDX: 00000000000b3000 RSI: ffffe8ffffc00000 RDI: ffffc90000ca9000 RBP: ffffc900008a7be0 R08: 000000000002cc00 R09: 0000000000000400 R10: 00000000dcb33cea R11: ffffc90000d04000 R12: ffff88810f2ab840 R13: ffff888111575040 R14: 00000000000b3000 R15: ffffe8ffffc00000 FS: 000055557d466500(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fddcbb7f000 CR3: 000000011c152000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400