[ 46.572702] ------------[ cut here ]------------ [ 46.573671] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 46.575882] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/233 [ 46.577441] Modules linked in: [ 46.578134] CPU: 0 UID: 104 PID: 233 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 46.580434] Tainted: [W]=WARN [ 46.581081] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 46.582668] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 46.583654] 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 [ 46.587067] RSP: 0018:ffff88801c897bc0 EFLAGS: 00010286 [ 46.588131] RAX: 0000000000000000 RBX: ffffed1003912f78 RCX: ffffffff813a4050 [ 46.589505] RDX: ffff888015989bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 46.590881] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1003912f2f [ 46.592256] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 46.593642] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801c897df8 [ 46.595020] FS: 00007ff1e6417900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 46.596573] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.597716] CR2: 00007ffe33d5aef7 CR3: 000000000c2e4000 CR4: 0000000000350ef0 [ 46.599116] Call Trace: [ 46.599619] [ 46.600099] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 46.601068] ? __create_object+0x59/0x80 [ 46.601921] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 46.603011] __vmalloc_noprof+0x59/0x60 [ 46.603775] bpf_prog_alloc_no_stats+0x55/0x470 [ 46.604750] ? __pfx_seccomp_check_filter+0x10/0x10 [ 46.605755] bpf_prog_alloc+0x39/0x200 [ 46.606556] ? __pfx_seccomp_check_filter+0x10/0x10 [ 46.607567] bpf_prog_create_from_user+0xb2/0x2f0 [ 46.608546] do_seccomp+0x349/0x25e0 [ 46.609324] ? find_held_lock+0x2b/0x80 [ 46.610144] ? do_prlimit+0x310/0x610 [ 46.610980] ? __pfx_do_seccomp+0x10/0x10 [ 46.611775] ? do_raw_spin_unlock+0x53/0x220 [ 46.612694] ? _raw_spin_unlock+0x1e/0x40 [ 46.613555] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 46.614611] ? static_key_count+0x60/0x80 [ 46.615512] prctl_set_seccomp+0x4e/0x70 [ 46.616344] __do_sys_prctl+0xe6c/0x1d70 [ 46.617188] ? __pfx___do_sys_prctl+0x10/0x10 [ 46.618119] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 46.619179] ? irqentry_exit+0xf3/0x650 [ 46.620025] do_syscall_64+0xbf/0x430 [ 46.620777] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 46.621845] RIP: 0033:0x7ff1e69095cd [ 46.622570] 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 [ 46.625958] RSP: 002b:00007ffe33d58e50 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 46.627452] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff1e69095cd [ 46.628852] RDX: 000055d62a74de00 RSI: 0000000000000002 RDI: 0000000000000016 [ 46.630238] RBP: 00007ffe33d58eb0 R08: 0000000000000000 R09: 00007ffe33d58550 [ 46.631631] R10: 0000000000000000 R11: 0000000000000246 R12: 000055d64287cb10 [ 46.633011] R13: 00007ffe33d592e0 R14: 000055d64287d2b0 R15: 000055d6428916f0 [ 46.634417] [ 46.634790] irq event stamp: 1777 [ 46.635353] hardirqs last enabled at (1787): [] __up_console_sem+0x78/0x80 [ 46.636688] hardirqs last disabled at (1796): [] __up_console_sem+0x5d/0x80 [ 46.638033] softirqs last enabled at (1612): [] handle_softirqs+0x50c/0x770 [ 46.639406] softirqs last disabled at (1601): [] __irq_exit_rcu+0xc4/0x100 [ 46.640750] ---[ end trace 0000000000000000 ]--- Debian GNU/Linux 11 syzkaller ttyS0 syzkaller login: [ 49.781160] ------------[ cut here ]------------ [ 49.781925] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 49.783609] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/241 [ 49.784823] Modules linked in: [ 49.785309] CPU: 1 UID: 104 PID: 241 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 49.786949] Tainted: [W]=WARN [ 49.787400] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.788602] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 49.789358] 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 [ 49.792229] RSP: 0018:ffff888018e2fbc0 EFLAGS: 00010286 [ 49.793038] RAX: 0000000000000000 RBX: ffffed10031c5f78 RCX: ffffffff813a4050 [ 49.794104] RDX: ffff888016a9b780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 49.795372] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed10031c5f2f [ 49.796616] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 49.797982] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888018e2fdf8 [ 49.799074] FS: 00007f0db4155900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 49.800266] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.801130] CR2: 00007f0db4647580 CR3: 000000000b762000 CR4: 0000000000350ef0 [ 49.802246] Call Trace: [ 49.802635] [ 49.802998] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 49.803699] ? __create_object+0x59/0x80 [ 49.804342] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 49.805133] __vmalloc_noprof+0x59/0x60 [ 49.805724] bpf_prog_alloc_no_stats+0x55/0x470 [ 49.806449] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.807217] bpf_prog_alloc+0x39/0x200 [ 49.807790] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.808557] bpf_prog_create_from_user+0xb2/0x2f0 [ 49.809294] do_seccomp+0x349/0x25e0 [ 49.809880] ? __pfx_css_rstat_updated+0x10/0x10 [ 49.810592] ? __pfx_do_seccomp+0x10/0x10 [ 49.811251] ? find_held_lock+0x2b/0x80 [ 49.811883] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 49.812646] ? static_key_count+0x60/0x80 [ 49.813304] prctl_set_seccomp+0x4e/0x70 [ 49.813956] __do_sys_prctl+0xe6c/0x1d70 [ 49.814578] ? __pfx___do_sys_prctl+0x10/0x10 [ 49.815283] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 49.816081] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 49.816877] ? irqentry_exit+0xf3/0x650 [ 49.817479] do_syscall_64+0xbf/0x430 [ 49.818085] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 49.818896] RIP: 0033:0x7f0db46475cd [ 49.819443] 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 [ 49.822061] RSP: 002b:00007fffbe7cad80 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 49.823219] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0db46475cd [ 49.824268] RDX: 000055e01b5f4e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 49.825321] RBP: 00007fffbe7cade0 R08: 0000000000000000 R09: 00007fffbe7ca480 [ 49.826389] R10: 0000000000000000 R11: 0000000000000246 R12: 000055e04ba0dad0 [ 49.827442] R13: 00007fffbe7cb210 R14: 000055e04ba0ebc0 R15: 000055e04ba1f780 [ 49.828516] [ 49.828891] irq event stamp: 1757 [ 49.829390] hardirqs last enabled at (1765): [] __up_console_sem+0x78/0x80 [ 49.830650] hardirqs last disabled at (1774): [] __up_console_sem+0x5d/0x80 [ 49.831911] softirqs last enabled at (1694): [] handle_softirqs+0x50c/0x770 [ 49.833193] softirqs last disabled at (1687): [] __irq_exit_rcu+0xc4/0x100 [ 49.834452] ---[ end trace 0000000000000000 ]--- [ 50.648944] ------------[ cut here ]------------ [ 50.649859] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 50.651970] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/248 [ 50.653473] Modules linked in: [ 50.654144] CPU: 0 UID: 104 PID: 248 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 50.656187] Tainted: [W]=WARN [ 50.656756] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.658569] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 50.659559] 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 [ 50.662832] RSP: 0018:ffff88800f0d7bc0 EFLAGS: 00010286 [ 50.663872] RAX: 0000000000000000 RBX: ffffed1001e1af78 RCX: ffffffff813a4050 [ 50.665152] RDX: ffff888017240000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 50.666473] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1001e1af2f [ 50.667786] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 50.669157] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88800f0d7df8 [ 50.670465] FS: 00007f9393356900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 50.671913] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.673017] CR2: 00007f9393848580 CR3: 0000000013c80000 CR4: 0000000000350ef0 [ 50.674357] Call Trace: [ 50.674870] [ 50.675292] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 50.676185] ? __create_object+0x59/0x80 [ 50.677009] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 50.677980] __vmalloc_noprof+0x59/0x60 [ 50.678705] bpf_prog_alloc_no_stats+0x55/0x470 [ 50.679568] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.680491] bpf_prog_alloc+0x39/0x200 [ 50.681220] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.682180] bpf_prog_create_from_user+0xb2/0x2f0 [ 50.683149] do_seccomp+0x349/0x25e0 [ 50.683867] ? __pfx_css_rstat_updated+0x10/0x10 [ 50.684715] ? __pfx_do_seccomp+0x10/0x10 [ 50.685500] ? find_held_lock+0x2b/0x80 [ 50.686279] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 50.687240] ? static_key_count+0x60/0x80 [ 50.688021] prctl_set_seccomp+0x4e/0x70 [ 50.688748] __do_sys_prctl+0xe6c/0x1d70 [ 50.689531] ? __pfx___do_sys_prctl+0x10/0x10 [ 50.690419] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 50.691380] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 50.692342] ? irqentry_exit+0xf3/0x650 [ 50.693164] do_syscall_64+0xbf/0x430 [ 50.693951] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 50.694934] RIP: 0033:0x7f93938485cd [ 50.695592] 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 [ 50.698751] RSP: 002b:00007fff1347d0b0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 50.700097] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f93938485cd [ 50.701366] RDX: 00005596f8881e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 50.702661] RBP: 00007fff1347d110 R08: 0000000000000000 R09: 00007fff1347c7b0 [ 50.704022] R10: 0000000000000000 R11: 0000000000000246 R12: 0000559718cadad0 [ 50.705302] R13: 00007fff1347d540 R14: 0000559718caebc0 R15: 0000559718cbf780 [ 50.706610] [ 50.707073] irq event stamp: 1815 [ 50.707692] hardirqs last enabled at (1823): [] __up_console_sem+0x78/0x80 [ 50.709218] hardirqs last disabled at (1832): [] __up_console_sem+0x5d/0x80 [ 50.710733] softirqs last enabled at (1668): [] handle_softirqs+0x50c/0x770 [ 50.712317] softirqs last disabled at (1851): [] __irq_exit_rcu+0xc4/0x100 [ 50.713865] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:43130' (ECDSA) to the list of known hosts. 2025/11/18 05:33:13 fuzzer started 2025/11/18 05:33:13 dialing manager at localhost:37895 2025/11/18 05:33:13 checking machine... 2025/11/18 05:33:13 checking revisions... [ 51.639756] kmemleak: Automatic memory scanning thread ended 2025/11/18 05:33:14 testing simple program... [ 51.739371] cgroup: Unknown subsys name 'net' [ 51.816374] cgroup: Unknown subsys name 'cpuset' [ 51.830611] cgroup: Unknown subsys name 'rlimit' executing program executing program VM DIAGNOSIS: 05:33:13 Registers: info registers vcpu 0 RAX=0000000024ff7295 RBX=000000004f969345 RCX=00000000be63bf06 RDX=000000000000000b RSI=ffff8880096279ac RDI=0000000000000001 RBP=0000000000000000 RSP=ffff8880096278f0 R8 =000000004f969345 R9 =0000000000000000 R10=000000000003c9ed R11=000000000000054b R12=0000000000000000 R13=0000000000000000 R14=ffff888009627958 R15=000000000000000b RIP=ffffffff82642400 RFL=00000206 [-----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 fffffe1900000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f0db470a650 CR3=00000000203cb000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=5320444f4854454d5f54505952434e45 XMM04=40404040404040404040404040404040 XMM05=5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a XMM06=20202020202020202020202020202020 XMM07=00000000000000000000000000000000 XMM08=ffbc64ffffbc44ffffbc34ffffbc9f00 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000000 RBX=ffff8880094b4e00 RCX=ffffffff816e16d7 RDX=ffff8880161a9bc0 RSI=0000000000000000 RDI=0000000000000005 RBP=0000000000000001 RSP=ffff88801733f668 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=1ffff11002e67ed0 R13=ffff8880094b4e08 R14=0000000000000000 R15=ffff888015513000 RIP=ffffffff81751c70 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 =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007fb61ed7f900 00000000 00000000 GS =0000 ffff8880e548f000 00000000 00000000 LDT=0000 fffffe0100000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffeb5a10c98 CR3=000000000dc48000 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=b8a88fe1e6a3d6b6414cefed81dd77d7 XMM02=0000000000302d50eff9b2d0a8fce9cb XMM03=0000000000302e202c67c8bc2e329bc3 XMM04=13758c402ad9631d00000000000ae988 XMM05=8efbc01427f73028000000000031f240 XMM06=474038aa6c007e1f000000000031dcc0 XMM07=fb795ef6d6577056000000000030e168 XMM08=2c67c8bc2e329bc30000000000302dc0 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000