[ 39.139545] ------------[ cut here ]------------ [ 39.140480] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 39.142521] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/231 [ 39.143966] Modules linked in: [ 39.144591] CPU: 0 UID: 104 PID: 231 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 39.146559] Tainted: [W]=WARN [ 39.147157] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 39.148642] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 39.149548] Code: e0 ad 11 00 81 e6 1f 52 ee ff 89 4c 24 40 89 74 24 30 90 48 c7 c7 00 38 f1 84 4c 8d 44 24 40 48 8d 54 24 30 e8 a0 7c 94 ff 90 <0f> 0b 90 90 8b 44 24 40 48 c7 03 00 00 00 00 c7 43 08 00 00 00 00 [ 39.152707] RSP: 0018:ffff888017387bc0 EFLAGS: 00010286 [ 39.153675] RAX: 0000000000000000 RBX: ffffed1002e70f78 RCX: ffffffff813a4050 [ 39.154960] RDX: ffff888016fdd340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 39.156230] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002e70f2f [ 39.157513] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 39.158789] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888017387df8 [ 39.160068] FS: 00007fd5f7ede900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 39.161499] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.162552] CR2: 00007fff82ae9ef7 CR3: 000000000d733000 CR4: 0000000000350ef0 [ 39.163846] Call Trace: [ 39.164324] [ 39.164724] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 39.165620] ? __create_object+0x59/0x80 [ 39.166391] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.167344] __vmalloc_noprof+0x59/0x60 [ 39.168106] bpf_prog_alloc_no_stats+0x55/0x470 [ 39.168973] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.169892] bpf_prog_alloc+0x39/0x200 [ 39.170574] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.171498] bpf_prog_create_from_user+0xb2/0x2f0 [ 39.172387] do_seccomp+0x349/0x25e0 [ 39.173110] ? find_held_lock+0x2b/0x80 [ 39.173814] ? do_prlimit+0x310/0x610 [ 39.174548] ? __pfx_do_seccomp+0x10/0x10 [ 39.175330] ? do_raw_spin_unlock+0x53/0x220 [ 39.176158] ? _raw_spin_unlock+0x1e/0x40 [ 39.176946] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 39.177915] ? static_key_count+0x60/0x80 [ 39.178660] prctl_set_seccomp+0x4e/0x70 [ 39.179440] __do_sys_prctl+0xe6c/0x1d70 [ 39.180202] ? __pfx___do_sys_prctl+0x10/0x10 [ 39.181092] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 39.182057] ? irqentry_exit+0xf3/0x650 [ 39.182767] do_syscall_64+0xbf/0x430 [ 39.183498] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.184444] RIP: 0033:0x7fd5f83d05cd [ 39.185163] Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 08 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 9d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 1b 48 8b 4c 24 18 64 48 2b 0c 25 28 00 00 00 [ 39.188320] RSP: 002b:00007fff82ae72b0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 39.189664] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd5f83d05cd [ 39.190936] RDX: 000055eb25e9be00 RSI: 0000000000000002 RDI: 0000000000000016 [ 39.192194] RBP: 00007fff82ae7310 R08: 0000000000000000 R09: 00007fff82ae69b0 [ 39.193465] R10: 0000000000000000 R11: 0000000000000246 R12: 000055eb3a9a9ad0 [ 39.194737] R13: 00007fff82ae7740 R14: 000055eb3a9aabc0 R15: 000055eb3a9bb780 [ 39.196020] [ 39.196452] irq event stamp: 1697 [ 39.197080] hardirqs last enabled at (1707): [] __up_console_sem+0x78/0x80 [ 39.198578] hardirqs last disabled at (1716): [] __up_console_sem+0x5d/0x80 [ 39.200085] softirqs last enabled at (1378): [] handle_softirqs+0x50c/0x770 [ 39.201620] softirqs last disabled at (1373): [] __irq_exit_rcu+0xc4/0x100 [ 39.203111] ---[ end trace 0000000000000000 ]--- Debian GNU/Linux 11 syzkaller ttyS0 syzkaller login: [ 41.521305] ------------[ cut here ]------------ [ 41.522159] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 41.523891] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/240 [ 41.525298] Modules linked in: [ 41.525789] CPU: 1 UID: 104 PID: 240 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 41.527513] Tainted: [W]=WARN [ 41.528009] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 41.529237] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 41.530001] Code: e0 ad 11 00 81 e6 1f 52 ee ff 89 4c 24 40 89 74 24 30 90 48 c7 c7 00 38 f1 84 4c 8d 44 24 40 48 8d 54 24 30 e8 a0 7c 94 ff 90 <0f> 0b 90 90 8b 44 24 40 48 c7 03 00 00 00 00 c7 43 08 00 00 00 00 [ 41.532625] RSP: 0018:ffff88801730fbc0 EFLAGS: 00010286 [ 41.533450] RAX: 0000000000000000 RBX: ffffed1002e61f78 RCX: ffffffff813a4050 [ 41.534520] RDX: ffff888015fa5340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 41.535590] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002e61f2f [ 41.536660] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 41.537725] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801730fdf8 [ 41.538799] FS: 00007f866f604900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 41.540023] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.540924] CR2: 00007f866faf6580 CR3: 000000001fcf7000 CR4: 0000000000350ef0 [ 41.542001] Call Trace: [ 41.542385] [ 41.542726] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 41.543470] ? __create_object+0x59/0x80 [ 41.544130] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 41.544955] __vmalloc_noprof+0x59/0x60 [ 41.545555] bpf_prog_alloc_no_stats+0x55/0x470 [ 41.546291] ? __pfx_seccomp_check_filter+0x10/0x10 [ 41.547074] bpf_prog_alloc+0x39/0x200 [ 41.547647] ? __pfx_seccomp_check_filter+0x10/0x10 [ 41.548436] bpf_prog_create_from_user+0xb2/0x2f0 [ 41.549191] do_seccomp+0x349/0x25e0 [ 41.549750] ? __pfx_css_rstat_updated+0x10/0x10 [ 41.550496] ? __pfx_do_seccomp+0x10/0x10 [ 41.551157] ? find_held_lock+0x2b/0x80 [ 41.551764] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 41.552576] ? static_key_count+0x60/0x80 [ 41.553247] prctl_set_seccomp+0x4e/0x70 [ 41.553894] __do_sys_prctl+0xe6c/0x1d70 [ 41.554507] ? __pfx___do_sys_prctl+0x10/0x10 [ 41.555215] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 41.556024] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 41.556800] ? irqentry_exit+0xf3/0x650 [ 41.557443] do_syscall_64+0xbf/0x430 [ 41.558063] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 41.558813] RIP: 0033:0x7f866faf65cd [ 41.559405] Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 08 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 9d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 1b 48 8b 4c 24 18 64 48 2b 0c 25 28 00 00 00 [ 41.562036] RSP: 002b:00007ffcc04937a0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 41.563175] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f866faf65cd [ 41.564246] RDX: 0000559278507e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 41.565318] RBP: 00007ffcc0493800 R08: 0000000000000000 R09: 00007ffcc0492ea0 [ 41.566379] R10: 0000000000000000 R11: 0000000000000246 R12: 00005592950c1ad0 [ 41.567458] R13: 00007ffcc0493c30 R14: 00005592950c2bc0 R15: 00005592950d3780 [ 41.568556] [ 41.568945] irq event stamp: 1899 [ 41.569449] hardirqs last enabled at (1907): [] __up_console_sem+0x78/0x80 [ 41.570721] hardirqs last disabled at (1916): [] __up_console_sem+0x5d/0x80 [ 41.571982] softirqs last enabled at (1426): [] handle_softirqs+0x50c/0x770 [ 41.573276] softirqs last disabled at (1405): [] __irq_exit_rcu+0xc4/0x100 [ 41.574532] ---[ end trace 0000000000000000 ]--- [ 42.170596] ------------[ cut here ]------------ [ 42.171520] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.173503] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/248 [ 42.174921] Modules linked in: [ 42.175527] CPU: 1 UID: 104 PID: 248 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 42.177733] Tainted: [W]=WARN [ 42.178549] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.179999] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.180917] Code: e0 ad 11 00 81 e6 1f 52 ee ff 89 4c 24 40 89 74 24 30 90 48 c7 c7 00 38 f1 84 4c 8d 44 24 40 48 8d 54 24 30 e8 a0 7c 94 ff 90 <0f> 0b 90 90 8b 44 24 40 48 c7 03 00 00 00 00 c7 43 08 00 00 00 00 [ 42.184068] RSP: 0018:ffff888016f97bc0 EFLAGS: 00010286 [ 42.185050] RAX: 0000000000000000 RBX: ffffed1002df2f78 RCX: ffffffff813a4050 [ 42.186309] RDX: ffff888015e78000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.187571] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002df2f2f [ 42.188855] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.190131] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016f97df8 [ 42.191393] FS: 00007f9cf3553900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 42.192812] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.193890] CR2: 00007f9cf3a45580 CR3: 000000001ff23000 CR4: 0000000000350ef0 [ 42.195155] Call Trace: [ 42.195616] [ 42.196117] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.197288] ? __create_object+0x59/0x80 [ 42.198099] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.199125] __vmalloc_noprof+0x59/0x60 [ 42.199904] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.200747] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.201679] bpf_prog_alloc+0x39/0x200 [ 42.202426] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.203357] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.204262] do_seccomp+0x349/0x25e0 [ 42.204995] ? __pfx_css_rstat_updated+0x10/0x10 [ 42.205911] ? __pfx_do_seccomp+0x10/0x10 [ 42.206663] ? find_held_lock+0x2b/0x80 [ 42.207418] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.208409] ? static_key_count+0x60/0x80 [ 42.209219] prctl_set_seccomp+0x4e/0x70 [ 42.210008] __do_sys_prctl+0xe6c/0x1d70 [ 42.210757] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.211628] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.212595] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.213559] ? irqentry_exit+0xf3/0x650 [ 42.214320] do_syscall_64+0xbf/0x430 [ 42.215065] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.216008] RIP: 0033:0x7f9cf3a455cd [ 42.216670] Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 08 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 9d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 1b 48 8b 4c 24 18 64 48 2b 0c 25 28 00 00 00 [ 42.219802] RSP: 002b:00007fffb9d439a0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.221204] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9cf3a455cd [ 42.222465] RDX: 0000556f2c255e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.223728] RBP: 00007fffb9d43a00 R08: 0000000000000000 R09: 00007fffb9d430a0 [ 42.224993] R10: 0000000000000000 R11: 0000000000000246 R12: 0000556f6a2cc2b0 [ 42.226057] R13: 00007fffb9d43e30 R14: 0000556f6a2ced20 R15: 0000556f6a2e08d0 [ 42.227133] [ 42.227486] irq event stamp: 2823 [ 42.228036] hardirqs last enabled at (2833): [] __up_console_sem+0x78/0x80 [ 42.229312] hardirqs last disabled at (2842): [] __up_console_sem+0x5d/0x80 [ 42.230563] softirqs last enabled at (2812): [] handle_softirqs+0x50c/0x770 [ 42.231841] softirqs last disabled at (2807): [] __irq_exit_rcu+0xc4/0x100 [ 42.233102] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:41496' (ECDSA) to the list of known hosts. 2025/11/18 05:12:17 fuzzer started 2025/11/18 05:12:18 dialing manager at localhost:37895 2025/11/18 05:12:18 checking machine... 2025/11/18 05:12:18 checking revisions... [ 42.996094] kmemleak: Automatic memory scanning thread ended 2025/11/18 05:12:18 testing simple program... [ 43.057398] cgroup: Unknown subsys name 'net' [ 43.126567] cgroup: Unknown subsys name 'cpuset' [ 43.134624] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program VM DIAGNOSIS: 05:12:17 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000001 RCX=1ffff11002c1ff3b RDX=dffffc0000000000 RSI=000000008301a466 RDI=ffff88806ce31cd0 RBP=ffff8880160ff9d8 RSP=ffff8880160ff910 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=ffff8880160ff9e0 R13=ffff8880160ff9c8 R14=ffff8880160ff9c1 R15=ffff8880160ff980 RIP=ffffffff8135e574 RFL=00000246 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f866f604900 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe4f00000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00005592950d7b88 CR3=000000000b71f000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=652022746f6f72223d74636361207469 XMM02=3d6c616e696d72657420322e322e302e XMM03=3d656d616e74736f682022646873732f XMM04=40404040404040404040404040404040 XMM05=5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a XMM06=20202020202020202020202020202020 XMM07=00000000000000000000000000000000 XMM08=652075253d64692073253d706f000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000000 RBX=0000000000000001 RCX=ffffffff8193000b RDX=ffff88801afb8000 RSI=0000000000000000 RDI=0000000000000001 RBP=ffffea0000738280 RSP=ffff8880160ff590 R8 =0000000000000001 R9 =fffff940000e7056 R10=0000000000000000 R11=1ffff1100d9e6c41 R12=ffff8880160ff6bc R13=ffff8880160ff758 R14=dffffc0000000000 R15=ffff8880160ff768 RIP=ffffffff8193000f RFL=00000293 [--S-A-C] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f866f604900 00000000 00000000 GS =0000 ffff8880e548f000 00000000 00000000 LDT=0000 fffffe6b00000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f866f5b3008 CR3=000000000b71f000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=652022746f6f72223d74636361207469 XMM02=3d6c616e696d72657420322e322e302e XMM03=3d656d616e74736f682022646873732f XMM04=40404040404040404040404040404040 XMM05=5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a XMM06=20202020202020202020202020202020 XMM07=00000000000000000000000000000000 XMM08=652075253d64692073253d706f000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000