[ 46.495862] ------------[ cut here ]------------ [ 46.496804] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 46.498820] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/241 [ 46.500285] Modules linked in: [ 46.500962] CPU: 0 UID: 104 PID: 241 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 46.502959] Tainted: [W]=WARN [ 46.503565] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 46.505070] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 46.505991] 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 [ 46.509141] RSP: 0018:ffff888010057bc0 EFLAGS: 00010286 [ 46.510121] RAX: 0000000000000000 RBX: ffffed100200af78 RCX: ffffffff813a4050 [ 46.511393] RDX: ffff888015b5b780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 46.512698] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed100200af2f [ 46.513992] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 46.515278] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888010057df8 [ 46.516585] FS: 00007f0d1a7d1900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 46.518039] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.519104] CR2: 00007f0d1acc3580 CR3: 000000001ba3a000 CR4: 0000000000350ef0 [ 46.520408] Call Trace: [ 46.520901] [ 46.521324] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 46.522212] ? __create_object+0x59/0x80 [ 46.522992] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 46.523958] __vmalloc_noprof+0x59/0x60 [ 46.524718] bpf_prog_alloc_no_stats+0x55/0x470 [ 46.525661] ? __pfx_seccomp_check_filter+0x10/0x10 [ 46.526597] bpf_prog_alloc+0x39/0x200 [ 46.527292] ? __pfx_seccomp_check_filter+0x10/0x10 [ 46.528235] bpf_prog_create_from_user+0xb2/0x2f0 [ 46.529133] do_seccomp+0x349/0x25e0 [ 46.529844] ? __pfx_css_rstat_updated+0x10/0x10 [ 46.530746] ? __pfx_do_seccomp+0x10/0x10 [ 46.531540] ? find_held_lock+0x2b/0x80 Debian GNU/Linux[ 46.532279] ? __sanitizer_cov_trace_switch+0x54/0x90 11 syzkaller tt[ 46.533466] ? static_key_count+0x60/0x80 yS0[ 46.534338] prctl_set_seccomp+0x4e/0x70 [ 46.535142] __do_sys_prctl+0xe6c/0x1d70 [ 46.535929] ? __pfx___do_sys_prctl+0x10/0x10 [ 46.536795] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 46.537778] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 46.538767] ? irqentry_exit+0xf3/0x650 [ 46.539528] do_syscall_64+0xbf/0x430 syzkaller[ 46.540236] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 46.541330] RIP: 0033:0x7f0d1acc35cd [ 46.542037] 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 [ 46.545217] RSP: 002b:00007ffcef05e100 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 46.546583] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0d1acc35cd login: [ 46.547854] RDX: 000055f843a7fe00 RSI: 0000000000000002 RDI: 0000000000000016 [ 46.549196] RBP: 00007ffcef05e160 R08: 0000000000000000 R09: 00007ffcef05d800 [ 46.550474] R10: 0000000000000000 R11: 0000000000000246 R12: 000055f85f047ad0 [ 46.551782] R13: 00007ffcef05e590 R14: 000055f85f048bc0 R15: 000055f85f059780 [ 46.553104] [ 46.553573] irq event stamp: 1761 [ 46.554184] hardirqs last enabled at (1769): [] __up_console_sem+0x78/0x80 [ 46.555702] hardirqs last disabled at (1778): [] __up_console_sem+0x5d/0x80 [ 46.557231] softirqs last enabled at (1592): [] handle_softirqs+0x50c/0x770 [ 46.558765] softirqs last disabled at (1585): [] __irq_exit_rcu+0xc4/0x100 [ 46.560303] ---[ end trace 0000000000000000 ]--- [ 49.296182] ------------[ cut here ]------------ [ 49.297247] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 49.299573] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/249 [ 49.301234] Modules linked in: [ 49.301964] CPU: 1 UID: 104 PID: 249 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 49.304586] Tainted: [W]=WARN [ 49.305225] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.306912] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 49.307963] 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 [ 49.311638] RSP: 0018:ffff888015af7bc0 EFLAGS: 00010286 [ 49.312766] RAX: 0000000000000000 RBX: ffffed1002b5ef78 RCX: ffffffff813a4050 [ 49.314236] RDX: ffff88800e88d340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 49.315707] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002b5ef2f [ 49.317191] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 49.318668] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888015af7df8 [ 49.320159] FS: 00007f60e4c54900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 49.321806] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.323031] CR2: 00007f60e5146580 CR3: 000000000b7b6000 CR4: 0000000000350ef0 [ 49.324539] Call Trace: [ 49.325075] [ 49.325596] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 49.326619] ? __create_object+0x59/0x80 [ 49.327460] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 49.328617] __vmalloc_noprof+0x59/0x60 [ 49.329435] bpf_prog_alloc_no_stats+0x55/0x470 [ 49.330435] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.331518] bpf_prog_alloc+0x39/0x200 [ 49.332327] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.333390] bpf_prog_create_from_user+0xb2/0x2f0 [ 49.334429] do_seccomp+0x349/0x25e0 [ 49.335253] ? __pfx_css_rstat_updated+0x10/0x10 [ 49.336298] ? __pfx_do_seccomp+0x10/0x10 [ 49.337199] ? find_held_lock+0x2b/0x80 [ 49.338065] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 49.339172] ? static_key_count+0x60/0x80 [ 49.340099] prctl_set_seccomp+0x4e/0x70 [ 49.340991] __do_sys_prctl+0xe6c/0x1d70 [ 49.341890] ? __pfx___do_sys_prctl+0x10/0x10 [ 49.342867] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 49.343971] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 49.345110] ? irqentry_exit+0xf3/0x650 [ 49.345995] do_syscall_64+0xbf/0x430 [ 49.346845] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 49.347940] RIP: 0033:0x7f60e51465cd [ 49.348777] 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 [ 49.352440] RSP: 002b:00007ffc7aad6dd0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 49.353785] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f60e51465cd [ 49.355017] RDX: 0000555e7548ae00 RSI: 0000000000000002 RDI: 0000000000000016 [ 49.356261] RBP: 00007ffc7aad6e30 R08: 0000000000000000 R09: 00007ffc7aad64d0 [ 49.357511] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555eadf95ad0 [ 49.358738] R13: 00007ffc7aad7260 R14: 0000555eadf96bc0 R15: 0000555eadfa7780 [ 49.359994] [ 49.360404] irq event stamp: 1807 [ 49.361031] hardirqs last enabled at (1817): [] __up_console_sem+0x78/0x80 [ 49.362510] hardirqs last disabled at (1828): [] sysvec_apic_timer_interrupt+0xf/0x80 [ 49.364112] softirqs last enabled at (1422): [] handle_softirqs+0x50c/0x770 [ 49.365592] softirqs last disabled at (1417): [] __irq_exit_rcu+0xc4/0x100 [ 49.367052] ---[ end trace 0000000000000000 ]--- [ 49.960763] ------------[ cut here ]------------ [ 49.961691] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 49.963719] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/256 [ 49.965191] Modules linked in: [ 49.965864] CPU: 0 UID: 104 PID: 256 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 49.967861] Tainted: [W]=WARN [ 49.968444] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.969915] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 49.970824] 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 [ 49.974037] RSP: 0018:ffff88800f1efbc0 EFLAGS: 00010286 [ 49.975052] RAX: 0000000000000000 RBX: ffffed1001e3df78 RCX: ffffffff813a4050 [ 49.976351] RDX: ffff888015b59bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 49.977626] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1001e3df2f [ 49.978924] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 49.980234] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88800f1efdf8 [ 49.981539] FS: 00007f1815e0b900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 49.983022] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.984118] CR2: 00007ffe841c5ef8 CR3: 000000000b9dc000 CR4: 0000000000350ef0 [ 49.985402] Call Trace: [ 49.985894] [ 49.986301] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 49.987239] ? __create_object+0x59/0x80 [ 49.988044] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 49.989026] __vmalloc_noprof+0x59/0x60 [ 49.989783] bpf_prog_alloc_no_stats+0x55/0x470 [ 49.990668] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.991627] bpf_prog_alloc+0x39/0x200 [ 49.992350] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.993301] bpf_prog_create_from_user+0xb2/0x2f0 [ 49.994208] do_seccomp+0x349/0x25e0 [ 49.994929] ? find_held_lock+0x2b/0x80 [ 49.995731] ? do_prlimit+0x310/0x610 [ 49.996462] ? __pfx_do_seccomp+0x10/0x10 [ 49.997272] ? do_raw_spin_unlock+0x53/0x220 [ 49.998114] ? _raw_spin_unlock+0x1e/0x40 [ 49.998885] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 49.999892] ? static_key_count+0x60/0x80 [ 50.000720] prctl_set_seccomp+0x4e/0x70 [ 50.001452] __do_sys_prctl+0xe6c/0x1d70 [ 50.002245] ? __pfx___do_sys_prctl+0x10/0x10 [ 50.003143] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 50.004150] ? irqentry_exit+0xf3/0x650 [ 50.004914] do_syscall_64+0xbf/0x430 [ 50.005668] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 50.006636] RIP: 0033:0x7f18162fd5cd [ 50.007313] 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 [ 50.010478] RSP: 002b:00007ffe841c49a0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 50.011896] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f18162fd5cd [ 50.013207] RDX: 000055b776f57e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 50.014508] RBP: 00007ffe841c4a00 R08: 0000000000000000 R09: 00007ffe841c40a0 [ 50.015825] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b7a89ceb10 [ 50.017127] R13: 00007ffe841c4e30 R14: 000055b7a89cf2b0 R15: 000055b7a89e36f0 [ 50.018437] [ 50.018903] irq event stamp: 1801 [ 50.019562] hardirqs last enabled at (1811): [] __up_console_sem+0x78/0x80 [ 50.021103] hardirqs last disabled at (1820): [] __up_console_sem+0x5d/0x80 [ 50.022630] softirqs last enabled at (1690): [] handle_softirqs+0x50c/0x770 [ 50.024210] softirqs last disabled at (1685): [] __irq_exit_rcu+0xc4/0x100 [ 50.025721] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:18720' (ECDSA) to the list of known hosts. 2025/11/18 03:11:32 fuzzer started 2025/11/18 03:11:33 dialing manager at localhost:37895 2025/11/18 03:11:33 checking machine... 2025/11/18 03:11:33 checking revisions... [ 50.788257] kmemleak: Automatic memory scanning thread ended 2025/11/18 03:11:33 testing simple program... [ 50.841036] cgroup: Unknown subsys name 'net' [ 50.884003] cgroup: Unknown subsys name 'cpuset' [ 50.895060] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program VM DIAGNOSIS: 03:11:32 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff888009612618 RCX=ffff888009627c04 RDX=0000000000000001 RSI=ffffffff85e1fec0 RDI=ffff888009612618 RBP=ffffffff85e1fec0 RSP=ffff888009627bb0 R8 =0000000000000001 R9 =0000000000000001 R10=ffffffff8664f657 R11=0000000000000000 R12=ffff888009612618 R13=ffff888009627c04 R14=0000000000000001 R15=0000000000000001 RIP=ffffffff84c71f8a RFL=00000046 [---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 =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe4400000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f60e4c19008 CR3=000000000bb09000 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=9e03c77c1890af00 RBX=ffff888015b58000 RCX=0000000000000002 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff85e1ffe0 RBP=ffffffff85e1ffe0 RSP=ffff888015b4f230 R8 =0000000000000000 R9 =0000000000000000 R10=0000000000000001 R11=000000000000453f R12=0000000000000002 R13=0000000000000000 R14=0000000000000000 R15=0000000000000200 RIP=ffffffff81526f11 RFL=00000086 [--S--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 =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f593ab23900 00000000 00000000 GS =0000 ffff8880e548f000 00000000 00000000 LDT=0000 fffffe6300000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f593a23b000 CR3=000000000db07000 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=756f6a2f646d65747379732f6e75722f XMM01=00676f6c7379732f6c616e72756f6a2f XMM02=756f6a2f646d65747379732f6e75722f XMM03=006c616e72756f6a2f646d6574737973 XMM04=b0f6096709186d8c00000000000ae988 XMM05=801966e1ba7320e600000000003220f8 XMM06=effe7db9128367a60000000000320c20 XMM07=fb795ef6d65770560000000000311fd0 XMM08=4f5453444600273d67736d000d0a0920 XMM09=00000000000000000000000000000000 XMM10=20200000000020202020202020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000