[ 38.879689] ------------[ cut here ]------------ [ 38.880616] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 38.882657] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/232 [ 38.884101] Modules linked in: [ 38.884712] CPU: 1 UID: 104 PID: 232 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 38.886741] Tainted: [W]=WARN [ 38.887335] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 38.888816] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 38.889756] Code: e0 ad 11 00 81 e6 1f 52 ee ff 89 4c 24 40 89 74 24 30 90 48 c7 c7 40 38 f1 84 4c 8d 44 24 40 48 8d 54 24 30 e8 30 7b 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 [ 38.893241] RSP: 0018:ffff888015fcfbc0 EFLAGS: 00010286 [ 38.894300] RAX: 0000000000000000 RBX: ffffed1002bf9f78 RCX: ffffffff813a4050 [ 38.895601] RDX: ffff888017458000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 38.896922] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002bf9f2f [ 38.898238] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 38.899633] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888015fcfdf8 [ 38.901124] FS: 00007f262bbac900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 Debian GNU/Linux 11 syzkaller ttyS0 syzkaller login: [ 38.903777] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.904843] CR2: 00007ffe473bbef8 CR3: 000000000cb84000 CR4: 0000000000350ef0 [ 38.906149] Call Trace: [ 38.906617] [ 38.907073] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 38.907947] ? __create_object+0x59/0x80 [ 38.908718] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 38.909716] __vmalloc_noprof+0x59/0x60 [ 38.910468] bpf_prog_alloc_no_stats+0x55/0x470 [ 38.911345] ? __pfx_seccomp_check_filter+0x10/0x10 [ 38.912291] bpf_prog_alloc+0x39/0x200 [ 38.912986] ? __pfx_seccomp_check_filter+0x10/0x10 [ 38.913943] bpf_prog_create_from_user+0xb2/0x2f0 [ 38.914851] do_seccomp+0x349/0x25e0 [ 38.915555] ? find_held_lock+0x2b/0x80 [ 38.916321] ? do_prlimit+0x310/0x610 [ 38.917019] ? __pfx_do_seccomp+0x10/0x10 [ 38.917825] ? do_raw_spin_unlock+0x53/0x220 [ 38.918677] ? _raw_spin_unlock+0x1e/0x40 [ 38.919457] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 38.920442] ? static_key_count+0x60/0x80 [ 38.921261] prctl_set_seccomp+0x4e/0x70 [ 38.922005] __do_sys_prctl+0xe6c/0x1d70 [ 38.922792] ? __pfx___do_sys_prctl+0x10/0x10 [ 38.923651] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 38.924630] ? irqentry_exit+0xf3/0x650 [ 38.925414] do_syscall_64+0xbf/0x430 [ 38.926169] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 38.927113] RIP: 0033:0x7f262c09e5cd [ 38.927764] 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 [ 38.931010] RSP: 002b:00007ffe473ba000 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 38.932412] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f262c09e5cd [ 38.933690] RDX: 000055a4bbc5de00 RSI: 0000000000000002 RDI: 0000000000000016 [ 38.934987] RBP: 00007ffe473ba060 R08: 0000000000000000 R09: 00007ffe473b9700 [ 38.936285] R10: 0000000000000000 R11: 0000000000000246 R12: 000055a4c43b02b0 [ 38.937576] R13: 00007ffe473ba490 R14: 000055a4c43b2d20 R15: 000055a4c43c48d0 [ 38.938882] [ 38.939338] irq event stamp: 1847 [ 38.939953] hardirqs last enabled at (1855): [] __up_console_sem+0x78/0x80 [ 38.941486] hardirqs last disabled at (1864): [] __up_console_sem+0x5d/0x80 [ 38.943007] softirqs last enabled at (1814): [] handle_softirqs+0x50c/0x770 [ 38.944559] softirqs last disabled at (1809): [] __irq_exit_rcu+0xc4/0x100 [ 38.946091] ---[ end trace 0000000000000000 ]--- [ 41.626616] ------------[ cut here ]------------ [ 41.627559] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 41.629565] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/241 [ 41.631094] Modules linked in: [ 41.631683] CPU: 0 UID: 104 PID: 241 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 41.633695] Tainted: [W]=WARN [ 41.634296] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 41.635770] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 41.636681] Code: e0 ad 11 00 81 e6 1f 52 ee ff 89 4c 24 40 89 74 24 30 90 48 c7 c7 40 38 f1 84 4c 8d 44 24 40 48 8d 54 24 30 e8 30 7b 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 [ 41.639857] RSP: 0018:ffff8880187dfbc0 EFLAGS: 00010286 [ 41.640848] RAX: 0000000000000000 RBX: ffffed10030fbf78 RCX: ffffffff813a4050 [ 41.642143] RDX: ffff888015d4b780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 41.643439] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed10030fbf2f [ 41.644731] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 41.646019] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff8880187dfdf8 [ 41.647321] FS: 00007f2b52f71900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 41.648751] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.649823] CR2: 00007f2b53463580 CR3: 000000002005e000 CR4: 0000000000350ef0 [ 41.651109] Call Trace: [ 41.651572] [ 41.651972] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 41.652862] ? __create_object+0x59/0x80 [ 41.653645] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 41.654605] __vmalloc_noprof+0x59/0x60 [ 41.655366] bpf_prog_alloc_no_stats+0x55/0x470 [ 41.656245] ? __pfx_seccomp_check_filter+0x10/0x10 [ 41.657193] bpf_prog_alloc+0x39/0x200 [ 41.657885] ? __pfx_seccomp_check_filter+0x10/0x10 [ 41.658819] bpf_prog_create_from_user+0xb2/0x2f0 [ 41.659701] do_seccomp+0x349/0x25e0 [ 41.660413] ? __pfx_css_rstat_updated+0x10/0x10 [ 41.661317] ? __pfx_do_seccomp+0x10/0x10 [ 41.662095] ? find_held_lock+0x2b/0x80 [ 41.662795] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 41.663742] ? static_key_count+0x60/0x80 [ 41.664531] prctl_set_seccomp+0x4e/0x70 [ 41.665315] __do_sys_prctl+0xe6c/0x1d70 [ 41.666111] ? __pfx___do_sys_prctl+0x10/0x10 [ 41.666910] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 41.667867] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 41.668817] ? irqentry_exit+0xf3/0x650 [ 41.669592] do_syscall_64+0xbf/0x430 [ 41.670331] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 41.671299] RIP: 0033:0x7f2b534635cd [ 41.671954] 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 [ 41.675107] RSP: 002b:00007ffe97a3d8c0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 41.676480] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2b534635cd [ 41.677782] RDX: 0000558db7ca4e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 41.678776] RBP: 00007ffe97a3d920 R08: 0000000000000000 R09: 00007ffe97a3cfc0 [ 41.679590] R10: 0000000000000000 R11: 0000000000000246 R12: 0000558dc95efad0 [ 41.680406] R13: 00007ffe97a3dd50 R14: 0000558dc95f0bc0 R15: 0000558dc9601780 [ 41.681240] [ 41.681513] irq event stamp: 1753 [ 41.681890] hardirqs last enabled at (1761): [] __up_console_sem+0x78/0x80 [ 41.682829] hardirqs last disabled at (1776): [] __up_console_sem+0x5d/0x80 [ 41.683535] softirqs last enabled at (1774): [] handle_softirqs+0x50c/0x770 [ 41.684239] softirqs last disabled at (1769): [] __irq_exit_rcu+0xc4/0x100 [ 41.684911] ---[ end trace 0000000000000000 ]--- [ 42.309115] ------------[ cut here ]------------ [ 42.309989] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.311944] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/248 [ 42.313579] Modules linked in: [ 42.314264] CPU: 1 UID: 104 PID: 248 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 42.316194] Tainted: [W]=WARN [ 42.316730] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.318165] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.319005] Code: e0 ad 11 00 81 e6 1f 52 ee ff 89 4c 24 40 89 74 24 30 90 48 c7 c7 40 38 f1 84 4c 8d 44 24 40 48 8d 54 24 30 e8 30 7b 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 [ 42.322148] RSP: 0018:ffff88801bbc7bc0 EFLAGS: 00010286 [ 42.323102] RAX: 0000000000000000 RBX: ffffed1003778f78 RCX: ffffffff813a4050 [ 42.324352] RDX: ffff888017b90000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.325602] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1003778f2f [ 42.326852] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.328097] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801bbc7df8 [ 42.329350] FS: 00007f98f9878900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 42.330758] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.331787] CR2: 00007ffe916faef8 CR3: 000000000fdac000 CR4: 0000000000350ef0 [ 42.333025] Call Trace: [ 42.333508] [ 42.333911] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.334788] ? __create_object+0x59/0x80 [ 42.335554] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.336494] __vmalloc_noprof+0x59/0x60 [ 42.337248] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.338096] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.338956] bpf_prog_alloc+0x39/0x200 [ 42.339680] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.340585] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.341475] do_seccomp+0x349/0x25e0 [ 42.342185] ? find_held_lock+0x2b/0x80 [ 42.342882] ? do_prlimit+0x310/0x610 [ 42.343596] ? __pfx_do_seccomp+0x10/0x10 [ 42.344357] ? do_raw_spin_unlock+0x53/0x220 [ 42.345179] ? _raw_spin_unlock+0x1e/0x40 [ 42.345905] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.346843] ? static_key_count+0x60/0x80 [ 42.347624] prctl_set_seccomp+0x4e/0x70 [ 42.348382] __do_sys_prctl+0xe6c/0x1d70 [ 42.349161] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.349959] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.350895] ? irqentry_exit+0xf3/0x650 [ 42.351635] do_syscall_64+0xbf/0x430 [ 42.352346] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.353282] RIP: 0033:0x7f98f9d6a5cd [ 42.353929] 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 [ 42.356986] RSP: 002b:00007ffe916f90c0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.358323] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f98f9d6a5cd [ 42.359570] RDX: 000055cb7e467e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.360811] RBP: 00007ffe916f9120 R08: 0000000000000000 R09: 00007ffe916f87c0 [ 42.362078] R10: 0000000000000000 R11: 0000000000000246 R12: 000055cbaf01c2b0 [ 42.363324] R13: 00007ffe916f9550 R14: 000055cbaf01ed20 R15: 000055cbaf0308d0 [ 42.364576] [ 42.364983] irq event stamp: 1787 [ 42.365623] hardirqs last enabled at (1797): [] __up_console_sem+0x78/0x80 [ 42.367119] hardirqs last disabled at (1812): [] __up_console_sem+0x5d/0x80 [ 42.368598] softirqs last enabled at (1810): [] handle_softirqs+0x50c/0x770 [ 42.370089] softirqs last disabled at (1805): [] __irq_exit_rcu+0xc4/0x100 [ 42.371552] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:9458' (ECDSA) to the list of known hosts. 2025/11/19 04:26:52 fuzzer started 2025/11/19 04:26:53 dialing manager at localhost:34383 2025/11/19 04:26:53 checking machine... 2025/11/19 04:26:53 checking revisions... [ 43.168600] kmemleak: Automatic memory scanning thread ended 2025/11/19 04:26:53 testing simple program... [ 43.245491] cgroup: Unknown subsys name 'net' [ 43.287260] cgroup: Unknown subsys name 'cpuset' [ 43.298657] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program VM DIAGNOSIS: 04:26:52 Registers: info registers vcpu 0 RAX=ffffffff816194e3 RBX=ffffffff866dc328 RCX=ffffffff816194bd RDX=0000000000000000 RSI=ffffffff86a49dba RDI=ffffffff866dc318 RBP=ffffffff866dc318 RSP=ffff88806ce08998 R8 =ffffffff86a49dba R9 =0000000000000000 R10=000000000003c9ed R11=0000000000012f5f R12=ffffffff866dc324 R13=ffffffff866dc318 R14=ffffffff866dc318 R15=dffffc0000000000 RIP=ffffffff8135dacf RFL=00000283 [--S---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 00007f2b52f71900 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe2c00000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f2b52f40008 CR3=000000002007f000 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=000000000002229d RBX=0000000000000001 RCX=ffffffff84c72d57 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff814d2c90 RBP=dffffc0000000000 RSP=ffff8880096efe58 R8 =0000000000000001 R9 =ffffed100d9e639a R10=ffff88806cf31cd3 R11=0000000000000001 R12=ffffffff8664f850 R13=1ffff110012ddfd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff84c7174e RFL=00000202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=1 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 ffff8880e548f000 00000000 00000000 LDT=0000 fffffe2c00000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=0000558dc962a468 CR3=0000000005c8a000 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=00007f4cae572510000055d515264790 XMM02=6f6974707972636e6561737268746977 XMM03=00000000000000000000000000777074 XMM04=40404040404040404040404040404040 XMM05=5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a XMM06=20202020202020202020202020202020 XMM07=ffffffffffff00ffffff00ffffff00ff XMM08=00002000000000202020002020200000 XMM09=ffffffffffff00ffffff00ffffff00ff XMM10=00002000000000202020002020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000