ci2 starts bisection 2024-04-20 22:36:30.985719471 +0000 UTC m=+227314.474658060 bisecting fixing commit since f7977422e132104c98e139e0e071b2a45bc37066 building syzkaller on fb427a0782000106c62de76d251e5a02de5406a9 ensuring issue is reproducible on original commit f7977422e132104c98e139e0e071b2a45bc37066 testing commit f7977422e132104c98e139e0e071b2a45bc37066 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 05823c9cf13b63ca034ac6fd2cdc2996d72df60e08c801c6ef326a85379d2b84 all runs: crashed: general protection fault in fuse_file_put representative crash: general protection fault in fuse_file_put, types: [UNKNOWN] check whether we can drop unnecessary instrumentation disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG KASAN], they are not needed testing commit f7977422e132104c98e139e0e071b2a45bc37066 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 82c6553a376975eabfb851f7e85ee5ca53b2f633f5c65ead51bb950194dc9064 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in fuse_file_put representative crash: BUG: unable to handle kernel NULL pointer dereference in fuse_file_put, types: [UNKNOWN] the bug reproduces without the instrumentation disabling configs for [HANG LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed kconfig minimization: base=4789 full=6022 leaves diff=238 split chunks (needed=false): <238> split chunk #0 of len 238 into 5 parts testing without sub-chunk 1/5 disabling configs for [HANG LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing commit f7977422e132104c98e139e0e071b2a45bc37066 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f0d2a8604e988f5eb8124680d203e6e2179aa70cdfb1b573f26168655ff886e1 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in fuse_file_put representative crash: BUG: unable to handle kernel NULL pointer dereference in fuse_file_put, types: [UNKNOWN] the chunk can be dropped testing without sub-chunk 2/5 disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN BUG KASAN LOCKDEP], they are not needed testing commit f7977422e132104c98e139e0e071b2a45bc37066 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d3a24033d2d08590e6fd24acd16d96f36044ace644b4f0f3d89119b48e3f4340 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in fuse_file_put representative crash: BUG: unable to handle kernel NULL pointer dereference in fuse_file_put, types: [UNKNOWN] the chunk can be dropped testing without sub-chunk 3/5 disabling configs for [UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed testing commit f7977422e132104c98e139e0e071b2a45bc37066 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 6842cf3b68741850a8ca9c89254eb15d8e7832bae47ca1b4b00ef5b9763b82d6 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in fuse_file_put representative crash: BUG: unable to handle kernel NULL pointer dereference in fuse_file_put, types: [UNKNOWN] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG KASAN], they are not needed testing commit f7977422e132104c98e139e0e071b2a45bc37066 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 6cd4bf256c011431d21867aec04e91594ff8bd875945e15da6785d4fb58a4449 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in fuse_file_put representative crash: BUG: unable to handle kernel NULL pointer dereference in fuse_file_put, types: [UNKNOWN] the chunk can be dropped testing without sub-chunk 5/5 disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN BUG KASAN LOCKDEP], they are not needed testing commit f7977422e132104c98e139e0e071b2a45bc37066 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 failed building f7977422e132104c98e139e0e071b2a45bc37066: net/socket.c:1126: undefined reference to `wext_handle_ioctl' net/socket.c:3395: undefined reference to `compat_wext_handle_ioctl' net/core/net-procfs.c:346: undefined reference to `wext_proc_exit' net/core/net-procfs.c:330: undefined reference to `wext_proc_init' minimized to 46 configs; suspects: [HID_ZEROPLUS 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 USB_SERIAL_FTDI_SIO 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_RALINK WLAN_VENDOR_REALTEK WLAN_VENDOR_RSI WLAN_VENDOR_ZYDAS X86_X32 ZEROPLUS_FF] disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed testing current HEAD 8d3bb9cb3b7d4ec0fcee785c3986ee7da4e8092b testing commit 8d3bb9cb3b7d4ec0fcee785c3986ee7da4e8092b gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: db06c27f6bc73ddafe646a75a956b071fabf3fa6dc50af6cc5391df71d3f6029 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in fuse_file_put representative crash: BUG: unable to handle kernel NULL pointer dereference in fuse_file_put, types: [UNKNOWN] crash still not fixed/happens on the oldest tested release revisions tested: 7, total time: 1h1m32.4831839s (build: 23m18.031248263s, test: 36m36.485926522s) crash still not fixed or there were kernel test errors commit msg: Merge f726690397df ("arm64: dts: qcom: sdm845: fix USB DP/DM HS PHY interrupts") into android13-5.10-lts crash: BUG: unable to handle kernel NULL pointer dereference in fuse_file_put 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:00007f3ee1e3c0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f3ee241b120 RCX: 00007f3ee22fbce9 RDX: 0000000000080041 RSI: 00000000200001c0 RDI: ffffffffffffff9c RBP: 00007f3ee1e3c120 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 000000000000006e R14: 00007f3ee241b120 R15: 00007fff87a8c3e8 BUG: kernel NULL pointer dereference, address: 0000000000000028 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 10fc22067 P4D 10fc22067 PUD 1094d2067 PMD 0 Oops: 0000 [#1] PREEMPT SMP CPU: 0 PID: 357 Comm: syz-executor.0 Not tainted 5.10.209-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 RIP: 0010:get_fuse_mount_super fs/fuse/fuse_i.h:921 [inline] RIP: 0010:get_fuse_mount fs/fuse/fuse_i.h:933 [inline] RIP: 0010:fuse_file_put+0x6e/0x6d0 fs/fuse/file.c:125 Code: 2b 04 25 28 00 00 00 0f 85 47 06 00 00 48 81 c4 10 02 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 49 89 fd 49 89 f4 89 d3 41 89 c8 <48> 8b 47 28 b9 1c 00 00 00 48 c7 85 f8 fd ff ff 00 00 00 00 4c 8d RSP: 0018:ffffc900005cf670 EFLAGS: 00010246 RAX: 0000000000000001 RBX: 0000000000000001 RCX: 0000000000000000 RDX: 0000000000000001 RSI: ffff88810fc27100 RDI: 0000000000000000 RBP: ffffc900005cf8a8 R08: 0000000000000000 R09: ffffc900005cf800 R10: 00000000fffff000 R11: 3fffffffffffffff R12: ffff88810fc27100 R13: 0000000000000000 R14: ffff88810fc27e00 R15: 0000000000000000 FS: 00007f3ee1e3c6c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000028 CR3: 000000010fe0f000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: fuse_sync_release+0x2d/0x40 fs/fuse/file.c:393 fuse_create_open+0xa33/0xa80 fs/fuse/dir.c:797 fuse_atomic_open+0xfe/0x130 fs/fuse/dir.c:858 atomic_open fs/namei.c:3120 [inline] lookup_open fs/namei.c:3225 [inline] open_last_lookups fs/namei.c:3323 [inline] path_openat+0x6d2/0x10d0 fs/namei.c:3512 do_filp_open+0x9d/0x140 fs/namei.c:3542 do_sys_openat2+0x9c/0x210 fs/open.c:1217 do_sys_open fs/open.c:1233 [inline] __do_sys_openat fs/open.c:1249 [inline] __se_sys_openat fs/open.c:1244 [inline] __x64_sys_openat+0x51/0x90 fs/open.c:1244 do_syscall_64+0x32/0x80 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x61/0xc6 RIP: 0033:0x7f3ee22fbce9 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:00007f3ee1e3c0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f3ee241b120 RCX: 00007f3ee22fbce9 RDX: 0000000000080041 RSI: 00000000200001c0 RDI: ffffffffffffff9c RBP: 00007f3ee1e3c120 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 000000000000006e R14: 00007f3ee241b120 R15: 00007fff87a8c3e8 Modules linked in: CR2: 0000000000000028 ---[ end trace 9a2547fa355b727e ]--- RIP: 0010:get_fuse_mount_super fs/fuse/fuse_i.h:921 [inline] RIP: 0010:get_fuse_mount fs/fuse/fuse_i.h:933 [inline] RIP: 0010:fuse_file_put+0x6e/0x6d0 fs/fuse/file.c:125 Code: 2b 04 25 28 00 00 00 0f 85 47 06 00 00 48 81 c4 10 02 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 49 89 fd 49 89 f4 89 d3 41 89 c8 <48> 8b 47 28 b9 1c 00 00 00 48 c7 85 f8 fd ff ff 00 00 00 00 4c 8d RSP: 0018:ffffc900005cf670 EFLAGS: 00010246 RAX: 0000000000000001 RBX: 0000000000000001 RCX: 0000000000000000 RDX: 0000000000000001 RSI: ffff88810fc27100 RDI: 0000000000000000 RBP: ffffc900005cf8a8 R08: 0000000000000000 R09: ffffc900005cf800 R10: 00000000fffff000 R11: 3fffffffffffffff R12: ffff88810fc27100 R13: 0000000000000000 R14: ffff88810fc27e00 R15: 0000000000000000 FS: 00007f3ee1e3c6c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000028 CR3: 000000010fe0f000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: 28 00 sub %al,(%rax) 2: 00 00 add %al,(%rax) 4: 75 05 jne 0xb 6: 48 83 c4 28 add $0x28,%rsp a: c3 ret b: e8 e1 20 00 00 call 0x20f1 10: 90 nop 11: 48 89 f8 mov %rdi,%rax 14: 48 89 f7 mov %rsi,%rdi 17: 48 89 d6 mov %rdx,%rsi 1a: 48 89 ca mov %rcx,%rdx 1d: 4d 89 c2 mov %r8,%r10 20: 4d 89 c8 mov %r9,%r8 23: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9 28: 0f 05 syscall * 2a: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 c7 c1 b0 ff ff ff mov $0xffffffffffffffb0,%rcx 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W