ci2 starts bisection 2024-05-16 23:56:55.422624995 +0000 UTC m=+25431.313802365
bisecting fixing commit since 48c6c901fe0e68e176029738d829e0d01eabb0b2
building syzkaller on d80eec66c939240cfc674221138f637197659116
ensuring issue is reproducible on original commit 48c6c901fe0e68e176029738d829e0d01eabb0b2

testing commit 48c6c901fe0e68e176029738d829e0d01eabb0b2 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 3c5eea67039254ea71b89095c982cf24a5734e363f958a190e587344cc037547
run #0: crashed: BUG: unable to handle kernel paging request in bpf_dispatcher_xdp
run #1: crashed: invalid opcode in bpf_dispatcher_xdp
run #2: crashed: BUG: unable to handle kernel paging request in bpf_dispatcher_xdp_func
run #3: crashed: BUG: unable to handle kernel paging request in bpf_dispatcher_xdp
run #4: crashed: general protection fault in bpf_dispatcher_xdp
run #5: crashed: BUG: unable to handle kernel paging request in bpf_dispatcher_xdp
run #6: crashed: invalid opcode in bpf_dispatcher_xdp
run #7: crashed: invalid opcode in bpf_dispatcher_xdp
run #8: crashed: invalid opcode in bpf_dispatcher_xdp
run #9: crashed: invalid opcode in bpf_dispatcher_xdp
run #10: crashed: invalid opcode in bpf_dispatcher_xdp
run #11: crashed: BUG: unable to handle kernel paging request in bpf_dispatcher_xdp
run #12: crashed: invalid opcode in bpf_dispatcher_xdp
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: crashed: general protection fault in bpf_dispatcher_xdp
run #18: crashed: kernel panic: Fatal exception
run #19: OK
representative crash: BUG: unable to handle kernel paging request in bpf_dispatcher_xdp, types: [UNKNOWN]
check whether we can drop unnecessary instrumentation
disabling configs for [HANG LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed
testing commit 48c6c901fe0e68e176029738d829e0d01eabb0b2 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: bcbd6d6c75224c8c86cf042204efd1c2a8b1fff642c6a8a7204d6f9c8ce4dff5
run #0: crashed: invalid opcode in bpf_dispatcher_xdp
run #1: crashed: general protection fault in bpf_dispatcher_xdp
run #2: crashed: BUG: unable to handle kernel paging request in bpf_dispatcher_xdp
run #3: crashed: general protection fault in bpf_dispatcher_xdp
run #4: crashed: BUG: unable to handle kernel paging request in bpf_dispatcher_xdp
run #5: crashed: invalid opcode in bpf_dispatcher_xdp
run #6: crashed: invalid opcode in bpf_dispatcher_xdp
run #7: crashed: BUG: unable to handle kernel paging request in bpf_dispatcher_xdp
run #8: basic kernel testing failed: failed to copy binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-v" "/tmp/syz-executor4199762988" "root@10.128.1.12:./syz-executor4199762988"]: exit status 255
Executing: program /usr/bin/ssh host 10.128.1.12, user root, command sftp
OpenSSH_9.2p1 Debian-2+deb12u2, OpenSSL 3.0.11 19 Sep 2023
debug1: Reading configuration data /dev/null
debug1: Connecting to 10.128.1.12 [10.128.1.12] port 22.
debug1: connect to address 10.128.1.12 port 22: Connection timed out
ssh: connect to host 10.128.1.12 port 22: Connection timed out
scp: Connection closed

run #9: OK
representative crash: invalid opcode in bpf_dispatcher_xdp, types: [UNKNOWN]
the bug reproduces without the instrumentation
disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN BUG KASAN LOCKDEP], they are not needed
kconfig minimization: base=5179 full=6485 leaves diff=250
split chunks (needed=false): <250>
split chunk #0 of len 250 into 5 parts
testing without sub-chunk 1/5
disabling configs for [BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed
testing commit 48c6c901fe0e68e176029738d829e0d01eabb0b2 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: e6d4ab6b67f469693bfc62aa5482466a70c58befad2e7cd5fcd235417dfca319
run #0: crashed: invalid opcode in bpf_dispatcher_xdp
run #1: crashed: invalid opcode in bpf_dispatcher_xdp
run #2: crashed: kernel panic: Fatal exception
run #3: crashed: BUG: unable to handle kernel paging request in bpf_dispatcher_xdp
run #4: crashed: invalid opcode in bpf_dispatcher_xdp
run #5: crashed: invalid opcode in bpf_dispatcher_xdp
run #6: crashed: BUG: unable to handle kernel paging request in bpf_dispatcher_xdp
run #7: OK
run #8: OK
run #9: OK
representative crash: invalid opcode in bpf_dispatcher_xdp, types: [UNKNOWN]
the chunk can be dropped
testing without sub-chunk 2/5
disabling configs for [BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed
testing commit 48c6c901fe0e68e176029738d829e0d01eabb0b2 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: d08cd964dec42a9c9825d80976a6e9081854142da6289a471b7d8cf537d9c821
run #0: crashed: BUG: unable to handle kernel paging request in bpf_dispatcher_xdp
run #1: crashed: PANIC: double fault in bpf_dispatcher_xdp
run #2: crashed: BUG: unable to handle kernel paging request in bpf_dispatcher_xdp
run #3: crashed: BUG: unable to handle kernel paging request in sk_reuseport_convert_ctx_access
run #4: crashed: BUG: unable to handle kernel paging request in bpf_dispatcher_xdp
run #5: crashed: general protection fault in bpf_dispatcher_xdp
run #6: crashed: invalid opcode in bpf_dispatcher_xdp
run #7: crashed: invalid opcode in bpf_dispatcher_xdp
run #8: crashed: invalid opcode in bpf_dispatcher_xdp
run #9: crashed: BUG: unable to handle kernel paging request in bpf_dispatcher_xdp
representative crash: BUG: unable to handle kernel paging request in bpf_dispatcher_xdp, types: [UNKNOWN]
the chunk can be dropped
testing without sub-chunk 3/5
disabling configs for [BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed
testing commit 48c6c901fe0e68e176029738d829e0d01eabb0b2 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: ecf40ecb01044c2f1672b367e1259d41178756726c62312d1e7e15c7469995cd
run #0: crashed: BUG: unable to handle kernel paging request in bpf_dispatcher_xdp
run #1: crashed: invalid opcode in bpf_dispatcher_xdp
run #2: crashed: invalid opcode in bpf_dispatcher_xdp
run #3: crashed: BUG: unable to handle kernel paging request in bpf_dispatcher_xdp
run #4: crashed: invalid opcode in bpf_dispatcher_xdp
run #5: crashed: invalid opcode in bpf_dispatcher_xdp
run #6: crashed: invalid opcode in bpf_dispatcher_xdp
run #7: crashed: invalid opcode in bpf_dispatcher_xdp
run #8: crashed: invalid opcode in bpf_dispatcher_xdp
run #9: crashed: invalid opcode in bpf_dispatcher_xdp
representative crash: BUG: unable to handle kernel paging request in bpf_dispatcher_xdp, types: [UNKNOWN]
the chunk can be dropped
testing without sub-chunk 4/5
disabling configs for [HANG LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed
testing commit 48c6c901fe0e68e176029738d829e0d01eabb0b2 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 23ad44fba9aae2570a4b2113a76b260877d833bb496db4b53c84014596f5becc
run #0: crashed: invalid opcode in bpf_dispatcher_xdp
run #1: crashed: invalid opcode in bpf_dispatcher_xdp
run #2: crashed: BUG: unable to handle kernel paging request in bpf_dispatcher_xdp
run #3: crashed: invalid opcode in bpf_dispatcher_xdp
run #4: crashed: invalid opcode in bpf_dispatcher_xdp
run #5: crashed: invalid opcode in bpf_dispatcher_xdp
run #6: crashed: BUG: unable to handle kernel paging request in bpf_dispatcher_xdp
run #7: crashed: BUG: unable to handle kernel paging request in bpf_dispatcher_xdp
run #8: crashed: invalid opcode in bpf_dispatcher_xdp
run #9: crashed: invalid opcode in bpf_dispatcher_xdp
representative crash: invalid opcode in bpf_dispatcher_xdp, types: [UNKNOWN]
the chunk can be dropped
testing without sub-chunk 5/5
disabling configs for [HANG LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed
testing commit 48c6c901fe0e68e176029738d829e0d01eabb0b2 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
failed building 48c6c901fe0e68e176029738d829e0d01eabb0b2: net/socket.c:1225: undefined reference to `wext_handle_ioctl'
net/socket.c:3420: undefined reference to `compat_wext_handle_ioctl'
net/core/net-procfs.c:329: undefined reference to `wext_proc_init'
net/core/net-procfs.c:345: undefined reference to `wext_proc_exit'
minimized to 50 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 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 X86_X32_ABI ZEROPLUS_FF]
disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed
testing current HEAD a9dca663a7f2d061ef1fae5e3db0e5b4bd516868
testing commit a9dca663a7f2d061ef1fae5e3db0e5b4bd516868 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 4243fa198569a4cc38b1da8347090ff8bd329b449c988cd942757667adeacb34
run #0: crashed: invalid opcode in bpf_dispatcher_xdp
run #1: crashed: invalid opcode in bpf_dispatcher_xdp
run #2: crashed: BUG: unable to handle kernel paging request in bpf_dispatcher_xdp
run #3: crashed: invalid opcode in bpf_dispatcher_xdp
run #4: crashed: invalid opcode in bpf_dispatcher_xdp
run #5: crashed: BUG: unable to handle kernel paging request in bpf_dispatcher_xdp
run #6: crashed: BUG: unable to handle kernel paging request in bpf_dispatcher_xdp
run #7: crashed: invalid opcode in bpf_dispatcher_xdp
run #8: crashed: BUG: unable to handle kernel paging request in bpf_dispatcher_xdp
run #9: crashed: general protection fault in bpf_dispatcher_xdp
representative crash: invalid opcode in bpf_dispatcher_xdp, types: [UNKNOWN]
crash still not fixed/happens on the oldest tested release
revisions tested: 7, total time: 1h50m7.338842536s (build: 31m8.335676968s, test: 1h16m8.599671932s)
crash still not fixed or there were kernel test errors
commit msg: ANDROID: Update the ABI symbol list
crash: invalid opcode in bpf_dispatcher_xdp
invalid opcode: 0000 [#1] PREEMPT SMP
CPU: 1 PID: 814 Comm: syz-executor.5 Not tainted 6.1.75-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
RIP: 0010:bpf_dispatcher_xdp+0x84a/0x1000
Code: 00 a0 0f 84 a0 c5 ff ff ff e2 66 0f 1f 44 00 00 48 81 fa 20 07 00 a0 0f 84 23 c6 ff ff ff e2 90 48 81 fa 60 07 00 a0 0f 84 53 <c6> ff ff ff e2 90 48 81 fa 48 09 00 a0 7f 37 48 81 fa 8c 07 00 a0
RSP: 0018:ffffc90001c53c70 EFLAGS: 00010246
RAX: ffffc90001c53cf8 RBX: 0000000000000001 RCX: 00000000fffffffc
RDX: ffffffffa0000720 RSI: ffffc90001d4b050 RDI: ffffc90001c53d98
RBP: ffffc90001c53c80 R08: ffffc90001c53dd0 R09: 0000000000745d1e
R10: ffffc90001c53ae8 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000007000000 R14: ffffc90001d4b000 R15: ffffc90001d4b050
FS:  00007f2c663846c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020001480 CR3: 0000000117d5e000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __bpf_prog_run include/linux/filter.h:600 [inline]
 bpf_prog_run_xdp include/linux/filter.h:775 [inline]
 bpf_test_run+0x1cc/0x310 net/bpf/test_run.c:400
 bpf_prog_test_run_xdp+0x28e/0x4b0 net/bpf/test_run.c:1389
 bpf_prog_test_run+0x107/0x1b0 kernel/bpf/syscall.c:3644
 __sys_bpf+0x3c5/0x4f0 kernel/bpf/syscall.c:4999
 __do_sys_bpf kernel/bpf/syscall.c:5085 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5083 [inline]
 __x64_sys_bpf+0x17/0x20 kernel/bpf/syscall.c:5083
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f2c6567cae9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f2c663840c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f2c6579bf80 RCX: 00007f2c6567cae9
RDX: 0000000000000048 RSI: 0000000020001480 RDI: 000000000000000a
RBP: 00007f2c656c847a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f2c6579bf80 R15: 00007ffcfc6272f8
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:bpf_dispatcher_xdp+0x84a/0x1000
Code: 00 a0 0f 84 38 c6 ff ff ff e2 66 0f 1f 44 00 00 48 81 fa 60 07 00 a0 0f 84 63 c6 ff ff ff e2 90 48 81 fa 8c 07 00 a0 0f 84 7f <c6> ff ff ff e2 90 48 81 fa d0 16 00 a0 7f 37 48 81 fa 48 09 00 a0
RSP: 0018:ffffc90001c53c70 EFLAGS: 00010246
RAX: ffffc90001c53cf8 RBX: 0000000000000001 RCX: 00000000fffffffc
RDX: ffffffffa0000720 RSI: ffffc90001d4b050 RDI: ffffc90001c53d98
RBP: ffffc90001c53c80 R08: ffffc90001c53dd0 R09: 0000000000745d1e
R10: ffffc90001c53ae8 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000007000000 R14: ffffc90001d4b000 R15: ffffc90001d4b050
FS:  00007f2c663846c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb581334d58 CR3: 0000000117d5e000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400