ci2 starts bisection 2024-02-18 11:54:28.798067442 +0000 UTC m=+199640.795125945
bisecting fixing commit since 7bec8a8180669a95c44a767fa76f2a3dd3c46220
building syzkaller on 500bfdc41735bc8d617cbfd4f1ab6b5980c8f1e5
ensuring issue is reproducible on original commit 7bec8a8180669a95c44a767fa76f2a3dd3c46220

testing commit 7bec8a8180669a95c44a767fa76f2a3dd3c46220 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: c9bf63cb48e52afdd8feea20d9e2c96028694bf84729c1befc08f0d6224df6a3
run #0: crashed: BUG: unable to handle kernel paging request in bpf_dispatcher_xdp
run #1: crashed: BUG: unable to handle kernel paging request 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: PANIC: double fault in bpf_dispatcher_xdp
run #7: crashed: general protection fault 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: general protection fault in bpf_dispatcher_xdp
run #12: crashed: BUG: unable to handle kernel paging request in bpf_dispatcher_xdp
run #13: crashed: invalid opcode in bpf_dispatcher_xdp
run #14: crashed: general protection fault in bpf_dispatcher_xdp
run #15: crashed: BUG: unable to handle kernel paging request in bpf_dispatcher_xdp
run #16: crashed: invalid opcode in bpf_dispatcher_xdp
run #17: crashed: BUG: unable to handle kernel paging request in bpf_dispatcher_xdp
run #18: OK
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 [BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed
testing commit 7bec8a8180669a95c44a767fa76f2a3dd3c46220 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 689456567972ba2bcf7380905e74cbfaaf2ad98583af9256064a8d37f5539a78
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: general protection fault in bpf_dispatcher_xdp
run #3: crashed: BUG: unable to handle kernel paging request 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_test_run
run #8: crashed: invalid opcode in bpf_dispatcher_xdp
run #9: OK
representative crash: BUG: unable to handle kernel paging request in bpf_dispatcher_xdp, types: [UNKNOWN]
the bug reproduces without the instrumentation
disabling configs for [BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], 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 [LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP HANG], they are not needed
testing commit 7bec8a8180669a95c44a767fa76f2a3dd3c46220 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: d1744b09ce2b155fd69cfe53a8eb417728bc2f0ef9c46f13d8476ecf61159772
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: 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: BUG: unable to handle kernel paging request in bpf_dispatcher_xdp
run #8: OK
run #9: OK
representative crash: BUG: unable to handle kernel paging request 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 7bec8a8180669a95c44a767fa76f2a3dd3c46220 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 2a719ca271b1124073583f44a4f6647ce678d4b2352add46dce6aa231081bfbf
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
run #3: crashed: invalid opcode in bpf_dispatcher_xdp
run #4: crashed: BUG: unable to handle kernel paging request 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: BUG: unable to handle kernel NULL pointer dereference in bpf_dispatcher_xdp
run #8: crashed: BUG: unable to handle kernel NULL pointer dereference 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 [HANG LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed
testing commit 7bec8a8180669a95c44a767fa76f2a3dd3c46220 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 5613e60b6c3f6c0c9907ace0fb4e21c38197792023df5937635450bebfdd703f
run #0: crashed: invalid opcode in bpf_dispatcher_xdp
run #1: crashed: BUG: unable to handle kernel paging request in bpf_dispatcher_xdp
run #2: crashed: invalid opcode 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: 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: invalid opcode in bpf_dispatcher_xdp, types: [UNKNOWN]
the chunk can be dropped
testing without sub-chunk 4/5
disabling configs for [UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed
testing commit 7bec8a8180669a95c44a767fa76f2a3dd3c46220 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: d3711eadf5f1e10ab01c4c1f021bfa1367373c8abf6a6c10a41177d9235dfe2f
run #0: crashed: invalid opcode 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: BUG: unable to handle kernel paging request 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: invalid opcode in bpf_dispatcher_xdp, types: [UNKNOWN]
the chunk can be dropped
testing without sub-chunk 5/5
disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed
testing commit 7bec8a8180669a95c44a767fa76f2a3dd3c46220 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
failed building 7bec8a8180669a95c44a767fa76f2a3dd3c46220: 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 [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG KASAN], they are not needed
testing current HEAD 92432f07d6635531a982c0d4c7ea1274915aac67
testing commit 92432f07d6635531a982c0d4c7ea1274915aac67 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 68f087db348fe943c6ad0430ace2339a0ca706b24fac85e6803995702c73cbae
run #0: crashed: BUG: unable to handle kernel paging request 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: BUG: unable to handle kernel paging request in bpf_dispatcher_xdp
run #4: crashed: BUG: unable to handle kernel paging request in bpf_dispatcher_xdp
run #5: crashed: BUG: unable to handle kernel paging request in bpf_dispatcher_xdp_func
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]
crash still not fixed/happens on the oldest tested release
revisions tested: 7, total time: 1h52m8.824436513s (build: 35m9.43184825s, test: 1h14m2.883379764s)
crash still not fixed or there were kernel test errors
commit msg: ANDROID: GKI: Update the ABI symbol list
crash: BUG: unable to handle kernel paging request in bpf_dispatcher_xdp
BUG: unable to handle page fault for address: ffffc8ffe33500e4
#PF: supervisor write access in kernel mode
#PF: error_code(0x0002) - not-present page
PGD 0 P4D 0 
Oops: 0002 [#1] PREEMPT SMP
CPU: 1 PID: 629 Comm: syz-executor.5 Not tainted 6.1.68-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
RIP: 0010:bpf_dispatcher_xdp+0x865/0x1000
Code: ff ff ff e2 90 48 81 fa e8 22 00 a0 7f 17 48 81 fa e8 22 00 a0 0f 84 d2 e1 ff ff ff e2 0f 1f 84 00 00 00 00 00 48 81 fa 2c 23 <00> a0 0f 84 ff e1 ff ff ff e2 ff e2 0f 1f 84 00 00 00 00 00 0f 1f
RSP: 0018:ffffc90001357c78 EFLAGS: 00010082
RAX: ffffc90001357cd5 RBX: 0000000000000001 RCX: 00000000fffffffc
RDX: ffffffffa000232c RSI: ffffc9000138f050 RDI: ffffc90001357d98
RBP: ffffc90001357c80 R08: ffffc90001357dd0 R09: 0000000000745d1e
R10: ffff88810b042c10 R11: ffff8881008de420 R12: 0000000000000000
R13: 0000000007000000 R14: ffffc9000138f000 R15: ffffc9000138f050
FS:  00007f987bda36c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc8ffe33500e4 CR3: 00000001165da000 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:3635
 __sys_bpf+0x3c5/0x4f0 kernel/bpf/syscall.c:4990
 __do_sys_bpf kernel/bpf/syscall.c:5076 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5074 [inline]
 __x64_sys_bpf+0x17/0x20 kernel/bpf/syscall.c:5074
 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: 0033:0x7f987b07cae9
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:00007f987bda30c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f987b19bf80 RCX: 00007f987b07cae9
RDX: 0000000000000048 RSI: 0000000020001480 RDI: 000000000000000a
RBP: 00007f987b0c847a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f987b19bf80 R15: 00007fff3487e1e8
 </TASK>
Modules linked in:
CR2: ffffc8ffe33500e4
---[ end trace 0000000000000000 ]---
RIP: 0010:bpf_dispatcher_xdp+0x865/0x1000
Code: ff ff ff e2 90 48 81 fa e8 22 00 a0 7f 17 48 81 fa e8 22 00 a0 0f 84 d2 e1 ff ff ff e2 0f 1f 84 00 00 00 00 00 48 81 fa 2c 23 <00> a0 0f 84 ff e1 ff ff ff e2 ff e2 0f 1f 84 00 00 00 00 00 0f 1f
RSP: 0018:ffffc90001357c78 EFLAGS: 00010082
RAX: ffffc90001357cd5 RBX: 0000000000000001 RCX: 00000000fffffffc
RDX: ffffffffa000232c RSI: ffffc9000138f050 RDI: ffffc90001357d98
RBP: ffffc90001357c80 R08: ffffc90001357dd0 R09: 0000000000745d1e
R10: ffff88810b042c10 R11: ffff8881008de420 R12: 0000000000000000
R13: 0000000007000000 R14: ffffc9000138f000 R15: ffffc9000138f050
FS:  00007f987bda36c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc8ffe33500e4 CR3: 00000001165da000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400