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Wed, 30 Jul 2025 19:56:05 -0700 (PDT) Date: Wed, 30 Jul 2025 19:56:05 -0700 In-Reply-To: <20250731015241.3576-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <688adb45.a00a0220.26d0e1.0036.GAE@google.com> Subject: Re: [syzbot] [mm?] BUG: unable to handle kernel paging request in move_pages From: syzbot To: akpm@linux-foundation.org, hdanton@sina.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, lokeshgidra@google.com, peterx@redhat.com, stable@vger.kernel.org, surenb@google.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Rspam-User: X-Rspamd-Queue-Id: 21ABA140002 X-Rspamd-Server: rspam06 X-Stat-Signature: ocdzbudobk77d3y6hdrk7g7broq89ynw X-HE-Tag: 1753930565-917727 X-HE-Meta: U2FsdGVkX1/aItRBxdJlHyXTf3xAJGZoKSqpDRIEVgBXsTdMCE9Z3Vb97m5G78tm9DWs/LSQ8GxNU81eUykK/rpzqAxbBlGQqv2Wl5EXKs9ncOxTx/FVlCNIYToNHiLeehb8WRocGkECXi5x1yETPWC24Jh7Q1f1OcmBk0kQ9gPoQNF/qnbFhof7GL4ctdwnn+NRiGRBofEaKdC95IVIvqwQjZKd14/QE6xAfu/RFM5uVH/YgG8MBjxSokp9dRM72FoXr+2bq6v6AA6IAK519iPD2sNaG6N9C+RE/29wVt1c779kST3iVBBnAQkFWs5NL3eolRiX8nx5Av6fPXd2MLiRfXU1aoTtlss1uTBXB+b2BfFF9+sF4MIM8/fYkwddKrCUaBe12HQh9bXyrzEWsj/OFsTqGYABzmAtZyQ7gBTASainjQzb/MJ608Gtm7dLRolj1X9TbWbv/EgZlL7mDl+RweWfqzgUGXHWk5B1KIwzx1ZA7CitXgIX2G+eSg+EQpsNHYwAUED/wMA6upWYrd7ejNSX9Iu5tdD1Qir3xbP6v9BDCeYzql5rQ7kSK6cpTTBSpCBLvQxp5kexOu8nX33asze8BH10Glo7PzEXcmdZadsteKYF2M4nz53n1XCYUPaOHLjrVrq7Hznt6YiQteLN4dW8Gls++UNpvZkFLZL/PrrLMnal/hHeF0Q1JEHkQp4OwUDrQ2CwdWmFPfhDIgQJrsMqLicW/3JW39aMtnXzhNf3ArPY7n1LmOdKjRZKno1QtXjLrotSVOGJWJEPwhuEfNLfQpdrCDA+/xeLqDxkMA+x/RMSmLzbiIPAJoQlTo9rPhjwTMaS9HcMGvhdKnfGWxYGmDhgRoYwLsf7bO7jg3O5ybPFPQJ9sW9eXRZEJBJFBghjQ6pwzZ+DEE58mLrBljSA8+OKLn/Ud3qy/dTfPN91ACwUxBcrbBNY6NjEP23FVQv90tFkKr5Vj/X hTIqNbf0 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 zYQwjAzB X4DYGzaymQeecr+vHSqRXNHEPXRHePEF X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Hello, syzbot tried to test the proposed patch but the build/boot failed: [ 28.845257][ T1] Demotion targets for Node 1: null [ 28.850968][ T1] debug_vm_pgtable: [debug_vm_pgtable ]: Valid= ating architecture page table helpers [ 31.966884][ T1] Key type .fscrypt registered [ 31.971683][ T1] Key type fscrypt-provisioning registered [ 31.981903][ T1] kAFS: Red Hat AFS client v0.1 registering. [ 32.015243][ T1] Btrfs loaded, assert=3Don, ref-verify=3Don, zoned=3D= yes, fsverity=3Dyes [ 32.023899][ T1] Key type big_key registered [ 32.028720][ T1] Key type encrypted registered [ 32.033688][ T1] AppArmor: AppArmor sha256 policy hashing enabled [ 32.040442][ T1] ima: No TPM chip found, activating TPM-bypass! [ 32.047114][ T1] Loading compiled-in module X.509 certificates [ 32.084977][ T1] Loaded X.509 cert 'Build time autogenerated kernel k= ey: 9e306c316bea685e5e2c978a84108ea320e0bb8d' [ 32.096049][ T1] ima: Allocated hash algorithm: sha256 [ 32.102136][ T1] ima: No architecture policies found [ 32.108474][ T1] evm: Initialising EVM extended attributes: [ 32.114683][ T1] evm: security.selinux (disabled) [ 32.120010][ T1] evm: security.SMACK64 (disabled) [ 32.125234][ T1] evm: security.SMACK64EXEC (disabled) [ 32.130721][ T1] evm: security.SMACK64TRANSMUTE (disabled) [ 32.136717][ T1] evm: security.SMACK64MMAP (disabled) [ 32.142322][ T1] evm: security.apparmor [ 32.146620][ T1] evm: security.ima [ 32.150513][ T1] evm: security.capability [ 32.155010][ T1] evm: HMAC attrs: 0x1 [ 32.161853][ T1] PM: Magic number: 1:781:764 [ 32.167399][ T1] tty ptyp0: hash matches [ 32.171863][ T1] event_source breakpoint: hash matches [ 32.177883][ T1] netconsole: network logging started [ 32.184127][ T1] gtp: GTP module loaded (pdp ctx size 128 bytes) [ 32.196802][ T1] rdma_rxe: loaded [ 32.202557][ T1] cfg80211: Loading compiled-in X.509 certificates for= regulatory database [ 32.214150][ T1] Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 32.222646][ T1] Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06= c7248db18c600' [ 32.233530][ T1] clk: Disabling unused clocks [ 32.238743][ T1] ALSA device list: [ 32.240606][ T1232] faux_driver regulatory: Direct firmware load for reg= ulatory.db failed with error -2 [ 32.242690][ T1] #0: Dummy 1 [ 32.252694][ T1232] faux_driver regulatory: Falling back to sysfs fallba= ck for: regulatory.db [ 32.255969][ T1] #1: Loopback 1 [ 32.268969][ T1] #2: Virtual MIDI Card 1 [ 32.277374][ T1] check access for rdinit=3D/init failed: -2, ignoring [ 32.284083][ T1] md: Waiting for all devices to be available before a= utodetect [ 32.291864][ T1] md: If you don't use raid, use raid=3Dnoautodetect [ 32.298455][ T1] md: Autodetecting RAID arrays. [ 32.303602][ T1] md: autorun ... [ 32.307281][ T1] md: ... autorun DONE. [ 32.462042][ T1] EXT4-fs (sda1): orphan cleanup on readonly fs [ 32.471960][ T1] EXT4-fs (sda1): mounted filesystem 4f91c6db-4997-4bb= 4-91b8-7e83a20c1bf1 ro with ordered data mode. Quota mode: none. [ 32.484967][ T1] VFS: Mounted root (ext4 filesystem) readonly on devi= ce 8:1. [ 32.495205][ T1] devtmpfs: mounted [ 32.588172][ T1] Freeing unused kernel image (initmem) memory: 26168K [ 32.600162][ T1] Write protecting the kernel read-only data: 215040k [ 32.623912][ T1] Freeing unused kernel image (text/rodata gap) memory= : 1780K [ 32.638083][ T1] Freeing unused kernel image (rodata/data gap) memory= : 1392K [ 32.848558][ T1] x86/mm: Checked W+X mappings: passed, no W+X pages f= ound. [ 32.856738][ T1] x86/mm: Checking user space page tables [ 33.038272][ T1] x86/mm: Checked W+X mappings: passed, no W+X pages f= ound. [ 33.052334][ T1] Failed to set sysctl parameter 'max_rcu_stall_to_pan= ic=3D1': parameter not found [ 33.062661][ T1] Run /sbin/init as init process [ 33.861085][ T5182] mount (5182) used greatest stack depth: 24104 bytes = left [ 33.936286][ T5183] EXT4-fs (sda1): re-mounted 4f91c6db-4997-4bb4-91b8-7= e83a20c1bf1 r/w. mount: mounting devtmpfs on /dev failed: Device or resource busy mount: mounting smackfs on /sys/fs/smackfs failed: No such file or director= y mount: mounting selinuxfs on /sys/fs/selinux failed: No such file or direct= ory [ 34.124544][ T5187] mount (5187) used greatest stack depth: 21768 bytes = left Starting syslogd: OK Starting acpid: OK Starting klogd: OK Running sysctl: [ 35.067485][ T5215] logger (5215) used greatest stack de= pth: 20232 bytes left OK Populating /dev using udev: [ 35.630326][ T5217] udevd[5217]: starting ve= rsion 3.2.14 [ 35.905047][ T5218] udevd[5218]: starting eudev-3.2.14 [ 35.910508][ T5217] udevd (5217) used greatest stack depth: 18888 bytes = left [ 45.256949][ T5311] ------------[ cut here ]------------ [ 45.262574][ T5311] AppArmor WARN apparmor_unix_stream_connect: ((({ typ= eof(*(new_ctx->label)) *__UNIQUE_ID_rcu2215 =3D (typeof(*(new_ctx->label)) = *)({ do { __attribute__((__noreturn__)) extern void __compiletime_assert_22= 16(void) __attribute__((__error__("Unsupported access size for {READ,WRITE}= _ONCE()."))); if (!((sizeof((new_ctx->label)) =3D=3D sizeof(char) || sizeof= ((new_ctx->label)) =3D=3D sizeof(short) || sizeof((new_ctx->label)) =3D=3D = sizeof(int) || sizeof((new_ctx->label)) =3D=3D sizeof(long)) || sizeof((new= _ctx->label)) =3D=3D sizeof(long long))) __compiletime_assert_2216(); } whi= le (0); (*(const volatile typeof( _Generic(((new_ctx->label)), char: (char)= 0, unsigned char: (unsigned char)0, signed char: (signed char)0, unsigned s= hort: (unsigned short)0, signed short: (signed short)0, unsigned int: (unsi= gned int)0, signed int: (signed int)0, unsigned long: (unsigned long)0, sig= ned long: (signed long)0, unsigned long long: (unsigned long long)0, signed= long long: (signed long long)0, default: ((new_ctx->label)))) *)&((new_ctx= ->label))); }); ;=20 [ 45.263241][ T5311] WARNING: security/apparmor/lsm.c:1211 at apparmor_un= ix_stream_connect+0x5fa/0x650, CPU#1: udevadm/5311 [ 45.366388][ T5311] Modules linked in: [ 45.370460][ T5311] CPU: 1 UID: 0 PID: 5311 Comm: udevadm Not tainted 6.= 16.0-next-20250730-syzkaller-g79fb37f39b77-dirty #0 PREEMPT(full)=20 [ 45.383250][ T5311] Hardware name: Google Google Compute Engine/Google C= ompute Engine, BIOS Google 07/12/2025 [ 45.393425][ T5311] RIP: 0010:apparmor_unix_stream_connect+0x5fa/0x650 [ 45.400386][ T5311] Code: 2b 39 fd 48 89 ef e8 35 4d 00 00 e9 09 fe ff f= f e8 fb 2a 39 fd 90 48 c7 c7 80 49 fd 8b 48 c7 c6 55 fd c6 8d e8 07 b2 fc f= c 90 <0f> 0b 90 90 e9 27 fe ff ff e8 d8 2a 39 fd be 02 00 00 00 eb 0a e8 [ 45.420317][ T5311] RSP: 0018:ffffc90002fe7ba8 EFLAGS: 00010246 [ 45.426486][ T5311] RAX: 9dc56ab1cd53fc00 RBX: 1ffff1100f9680a8 RCX: fff= f88802573bc00 [ 45.434510][ T5311] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000= 0000000000002 [ 45.442606][ T5311] RBP: ffff88801ba8f8f8 R08: ffff8880b8724253 R09: 1ff= ff110170e484a [ 45.450777][ T5311] R10: dffffc0000000000 R11: ffffed10170e484b R12: fff= f88807cb40540 [ 45.458900][ T5311] R13: 1ffff1100652ff20 R14: 0000000000000000 R15: 000= 000000000002f [ 45.466941][ T5311] FS: 00007f76c2063880(0000) GS:ffff8881258ff000(0000= ) knlGS:0000000000000000 [ 45.475912][ T5311] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.482735][ T5311] CR2: 00007f76c187ae00 CR3: 000000007703c000 CR4: 000= 00000003526f0 [ 45.490960][ T5311] Call Trace: [ 45.494279][ T5311] [ 45.497315][ T5311] security_unix_stream_connect+0xcb/0x2c0 [ 45.503280][ T5311] unix_stream_connect+0x9bc/0x1140 [ 45.508693][ T5311] ? __pfx_unix_stream_connect+0x10/0x10 [ 45.514371][ T5311] ? apparmor_socket_connect+0xd1/0x1c0 [ 45.520004][ T5311] ? bpf_lsm_socket_connect+0x9/0x20 [ 45.525337][ T5311] __sys_connect+0x313/0x440 [ 45.530054][ T5311] ? count_memcg_event_mm+0x21/0x260 [ 45.535468][ T5311] ? __pfx___sys_connect+0x10/0x10 [ 45.540839][ T5311] __x64_sys_connect+0x7a/0x90 [ 45.545652][ T5311] do_syscall_64+0xfa/0x3b0 [ 45.550262][ T5311] ? lockdep_hardirqs_on+0x9c/0x150 [ 45.555504][ T5311] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 45.561680][ T5311] ? clear_bhb_loop+0x60/0xb0 [ 45.566469][ T5311] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 45.572402][ T5311] RIP: 0033:0x7f76c18a7407 [ 45.577029][ T5311] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 0= 0 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0= f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 45.596931][ T5311] RSP: 002b:00007fff51b7aea0 EFLAGS: 00000202 ORIG_RAX= : 000000000000002a [ 45.605391][ T5311] RAX: ffffffffffffffda RBX: 00007f76c2063880 RCX: 000= 07f76c18a7407 [ 45.613557][ T5311] RDX: 0000000000000013 RSI: 000055c6cf4e5948 RDI: 000= 0000000000003 [ 45.621707][ T5311] RBP: 000000000000001e R08: 0000000000000000 R09: 000= 0000000000000 [ 45.629803][ T5311] R10: 0000000000000000 R11: 0000000000000202 R12: 000= 07fff51b7af00 [ 45.637970][ T5311] R13: 0000000000000000 R14: 0000000000000007 R15: 000= 0000000000000 [ 45.646036][ T5311] [ 45.649515][ T5311] Kernel panic - not syncing: kernel: panic_on_warn se= t ... [ 45.656924][ T5311] CPU: 1 UID: 0 PID: 5311 Comm: udevadm Not tainted 6.= 16.0-next-20250730-syzkaller-g79fb37f39b77-dirty #0 PREEMPT(full)=20 [ 45.669550][ T5311] Hardware name: Google Google Compute Engine/Google C= ompute Engine, BIOS Google 07/12/2025 [ 45.679726][ T5311] Call Trace: [ 45.683035][ T5311] [ 45.686086][ T5311] dump_stack_lvl+0x99/0x250 [ 45.690702][ T5311] ? __asan_memcpy+0x40/0x70 [ 45.695331][ T5311] ? __pfx_dump_stack_lvl+0x10/0x10 [ 45.700632][ T5311] ? __pfx__printk+0x10/0x10 [ 45.705252][ T5311] vpanic+0x281/0x750 [ 45.709254][ T5311] ? __pfx_vpanic+0x10/0x10 [ 45.713769][ T5311] ? is_bpf_text_address+0x292/0x2b0 [ 45.719065][ T5311] ? is_bpf_text_address+0x26/0x2b0 [ 45.724280][ T5311] panic+0xb9/0xc0 [ 45.728191][ T5311] ? __pfx_panic+0x10/0x10 [ 45.732652][ T5311] __warn+0x334/0x4c0 [ 45.736661][ T5311] ? apparmor_unix_stream_connect+0x5fa/0x650 [ 45.742751][ T5311] ? apparmor_unix_stream_connect+0x5fa/0x650 [ 45.748855][ T5311] report_bug+0x2be/0x4f0 [ 45.753201][ T5311] ? apparmor_unix_stream_connect+0x5fa/0x650 [ 45.759287][ T5311] ? apparmor_unix_stream_connect+0x5fa/0x650 [ 45.765369][ T5311] ? apparmor_unix_stream_connect+0x5fc/0x650 [ 45.771457][ T5311] handle_bug+0x84/0x160 [ 45.775713][ T5311] exc_invalid_op+0x1a/0x50 [ 45.780229][ T5311] asm_exc_invalid_op+0x1a/0x20 [ 45.785090][ T5311] RIP: 0010:apparmor_unix_stream_connect+0x5fa/0x650 [ 45.791785][ T5311] Code: 2b 39 fd 48 89 ef e8 35 4d 00 00 e9 09 fe ff f= f e8 fb 2a 39 fd 90 48 c7 c7 80 49 fd 8b 48 c7 c6 55 fd c6 8d e8 07 b2 fc f= c 90 <0f> 0b 90 90 e9 27 fe ff ff e8 d8 2a 39 fd be 02 00 00 00 eb 0a e8 [ 45.811507][ T5311] RSP: 0018:ffffc90002fe7ba8 EFLAGS: 00010246 [ 45.817614][ T5311] RAX: 9dc56ab1cd53fc00 RBX: 1ffff1100f9680a8 RCX: fff= f88802573bc00 [ 45.825597][ T5311] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000= 0000000000002 [ 45.833592][ T5311] RBP: ffff88801ba8f8f8 R08: ffff8880b8724253 R09: 1ff= ff110170e484a [ 45.841787][ T5311] R10: dffffc0000000000 R11: ffffed10170e484b R12: fff= f88807cb40540 [ 45.849789][ T5311] R13: 1ffff1100652ff20 R14: 0000000000000000 R15: 000= 000000000002f [ 45.857797][ T5311] ? apparmor_unix_stream_connect+0x5f9/0x650 [ 45.863898][ T5311] security_unix_stream_connect+0xcb/0x2c0 [ 45.869723][ T5311] unix_stream_connect+0x9bc/0x1140 [ 45.874965][ T5311] ? __pfx_unix_stream_connect+0x10/0x10 [ 45.880638][ T5311] ? apparmor_socket_connect+0xd1/0x1c0 [ 45.886338][ T5311] ? bpf_lsm_socket_connect+0x9/0x20 [ 45.891652][ T5311] __sys_connect+0x313/0x440 [ 45.896264][ T5311] ? count_memcg_event_mm+0x21/0x260 [ 45.901585][ T5311] ? __pfx___sys_connect+0x10/0x10 [ 45.906836][ T5311] __x64_sys_connect+0x7a/0x90 [ 45.911620][ T5311] do_syscall_64+0xfa/0x3b0 [ 45.916226][ T5311] ? lockdep_hardirqs_on+0x9c/0x150 [ 45.921443][ T5311] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 45.927532][ T5311] ? clear_bhb_loop+0x60/0xb0 [ 45.932230][ T5311] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 45.938138][ T5311] RIP: 0033:0x7f76c18a7407 [ 45.942597][ T5311] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 0= 0 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0= f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 45.962764][ T5311] RSP: 002b:00007fff51b7aea0 EFLAGS: 00000202 ORIG_RAX= : 000000000000002a [ 45.971201][ T5311] RAX: ffffffffffffffda RBX: 00007f76c2063880 RCX: 000= 07f76c18a7407 [ 45.979193][ T5311] RDX: 0000000000000013 RSI: 000055c6cf4e5948 RDI: 000= 0000000000003 [ 45.987272][ T5311] RBP: 000000000000001e R08: 0000000000000000 R09: 000= 0000000000000 [ 45.995541][ T5311] R10: 0000000000000000 R11: 0000000000000202 R12: 000= 07fff51b7af00 [ 46.003610][ T5311] R13: 0000000000000000 R14: 0000000000000007 R15: 000= 0000000000000 [ 46.011603][ T5311] [ 46.021763][ T5311] Kernel Offset: disabled [ 46.026647][ T5311] Rebooting in 86400 seconds.. syzkaller build log: go env (err=3D) AR=3D'ar' CC=3D'gcc' CGO_CFLAGS=3D'-O2 -g' CGO_CPPFLAGS=3D'' CGO_CXXFLAGS=3D'-O2 -g' CGO_ENABLED=3D'1' CGO_FFLAGS=3D'-O2 -g' CGO_LDFLAGS=3D'-O2 -g' CXX=3D'g++' GCCGO=3D'gccgo' GO111MODULE=3D'auto' GOAMD64=3D'v1' GOARCH=3D'amd64' GOAUTH=3D'netrc' GOBIN=3D'' GOCACHE=3D'/syzkaller/.cache/go-build' GOCACHEPROG=3D'' GODEBUG=3D'' GOENV=3D'/syzkaller/.config/go/env' GOEXE=3D'' GOEXPERIMENT=3D'' GOFIPS140=3D'off' GOFLAGS=3D'' GOGCCFLAGS=3D'-fPIC -m64 -pthread -Wl,--no-gc-sections -fmessage-length=3D0= -ffile-prefix-map=3D/tmp/go-build3145104381=3D/tmp/go-build -gno-record-gc= c-switches' GOHOSTARCH=3D'amd64' GOHOSTOS=3D'linux' GOINSECURE=3D'' GOMOD=3D'/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/go.= mod' GOMODCACHE=3D'/syzkaller/jobs-2/linux/gopath/pkg/mod' GONOPROXY=3D'' GONOSUMDB=3D'' GOOS=3D'linux' GOPATH=3D'/syzkaller/jobs-2/linux/gopath' GOPRIVATE=3D'' GOPROXY=3D'https://proxy.golang.org,direct' GOROOT=3D'/usr/local/go' GOSUMDB=3D'sum.golang.org' GOTELEMETRY=3D'local' GOTELEMETRYDIR=3D'/syzkaller/.config/go/telemetry' GOTMPDIR=3D'' GOTOOLCHAIN=3D'auto' GOTOOLDIR=3D'/usr/local/go/pkg/tool/linux_amd64' GOVCS=3D'' GOVERSION=3D'go1.24.4' GOWORK=3D'' PKG_CONFIG=3D'pkg-config' git status (err=3D) HEAD detached at 44f8051e44 nothing to commit, working tree clean tput: No value for $TERM and no -T specified tput: No value for $TERM and no -T specified Makefile:31: run command via tools/syz-env for best compatibility, see: Makefile:32: https://github.com/google/syzkaller/blob/master/docs/contribut= ing.md#using-syz-env go list -f '{{.Stale}}' ./sys/syz-sysgen | grep -q false || go install ./sy= s/syz-sysgen make .descriptions tput: No value for $TERM and no -T specified tput: No value for $TERM and no -T specified Makefile:31: run command via tools/syz-env for best compatibility, see: Makefile:32: https://github.com/google/syzkaller/blob/master/docs/contribut= ing.md#using-syz-env bin/syz-sysgen touch .descriptions GOOS=3Dlinux GOARCH=3Damd64 go build -ldflags=3D"-s -w -X github.com/google= /syzkaller/prog.GitRevision=3D44f8051e446824395d02720c745353cd454d9553 -X g= ithub.com/google/syzkaller/prog.gitRevisionDate=3D20250716-133924" -o ./bi= n/linux_amd64/syz-execprog github.com/google/syzkaller/tools/syz-execprog mkdir -p ./bin/linux_amd64 g++ -o ./bin/linux_amd64/syz-executor executor/executor.cc \ -m64 -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wfr= ame-larger-than=3D16384 -Wno-stringop-overflow -Wno-array-bounds -Wno-forma= t-overflow -Wno-unused-but-set-variable -Wno-unused-command-line-argument -= static-pie -std=3Dc++17 -I. -Iexecutor/_include -DGOOS_linux=3D1 -DGOARCH= _amd64=3D1 \ -DHOSTGOOS_linux=3D1 -DGIT_REVISION=3D\"44f8051e446824395d02720c745353cd45= 4d9553\" /usr/bin/ld: /tmp/ccnhngWI.o: in function `Connection::Connect(char const*,= char const*)': executor.cc:(.text._ZN10Connection7ConnectEPKcS1_[_ZN10Connection7ConnectEP= KcS1_]+0x104): warning: Using 'gethostbyname' in statically linked applicat= ions requires at runtime the shared libraries from the glibc version used f= or linking Error text is too large and was truncated, full error text is at: https://syzkaller.appspot.com/x/error.txt?x=3D11622cf0580000 Tested on: commit: 79fb37f3 Add linux-next specific files for 20250730 git tree: linux-next kernel config: https://syzkaller.appspot.com/x/.config?x=3D1f38ce0ee8aa681= d dashboard link: https://syzkaller.appspot.com/bug?extid=3Db446dbe27035ef6bd= 6c2 compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-= 1~exp1~20250616065826.132), Debian LLD 20.1.7 patch: https://syzkaller.appspot.com/x/patch.diff?x=3D114e48345800= 00