[ 45.972549] ------------[ cut here ]------------ [ 45.973477] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 45.975490] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/233 [ 45.976973] Modules linked in: [ 45.977647] CPU: 0 UID: 104 PID: 233 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 45.979664] Tainted: [W]=WARN [ 45.980231] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 45.981727] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 45.982663] 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 [ 45.985921] RSP: 0018:ffff8880172bfbc0 EFLAGS: 00010286 [ 45.986909] RAX: 0000000000000000 RBX: ffffed1002e57f78 RCX: ffffffff813a4050 [ 45.988217] RDX: ffff888015fc8000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 45.989528] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002e57f2f [ 45.990851] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000400dc0 [ 45.992170] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff8880172bfdf8 [ 45.993474] FS: 00007ff9d7b62900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 45.994933] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.996023] CR2: 00007ff9d8054580 CR3: 0000000009ef4000 CR4: 0000000000350ef0 [ 45.997321] Call Trace: [ 45.997816] [ 45.998223] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 45.999114] ? __create_object+0x59/0x80 [ 45.999917] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 46.000886] __vmalloc_noprof+0x59/0x60 [ 46.001643] bpf_prog_alloc_no_stats+0x55/0x470 [ 46.002464] ? __pfx_seccomp_check_filter+0x10/0x10 [ 46.003387] bpf_prog_alloc+0x39/0x200 [ 46.004141] ? __pfx_seccomp_check_filter+0x10/0x10 [ 46.005068] bpf_prog_create_from_user+0xb2/0x2f0 [ 46.005982] do_seccomp+0x349/0x25e0 [ 46.006714] ? __pfx_css_rstat_updated+0x10/0x10 [ 46.007604] ? __pfx_do_seccomp+0x10/0x10 [ 46.008365] ? find_held_lock+0x2b/0x80 [ 46.009122] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 46.010074] ? static_key_count+0x60/0x80 [ 46.010875] prctl_set_seccomp+0x4e/0x70 [ 46.011647] __do_sys_prctl+0xe6c/0x1d70 [ 46.012383] ? __pfx___do_sys_prctl+0x10/0x10 [ 46.013248] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 46.014208] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 46.015176] ? irqentry_exit+0xf3/0x650 [ 46.015948] do_syscall_64+0xbf/0x430 [ 46.016673] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 46.017635] RIP: 0033:0x7ff9d80545cd [ 46.018287] 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 [ 46.021464] RSP: 002b:00007fff850b7ab0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 46.022828] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff9d80545cd [ 46.024135] RDX: 000055c822842e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 46.025415] RBP: 00007fff850b7b10 R08: 0000000000000000 R09: 00007fff850b71b0 [ 46.026734] R10: 0000000000000000 R11: 0000000000000246 R12: 000055c8392caad0 [ 46.028065] R13: 00007fff850b7f40 R14: 000055c8392cbbc0 R15: 000055c8392dc780 [ 46.029374] [ 46.029842] irq event stamp: 1673 [ 46.030451] hardirqs last enabled at (1681): [] __up_console_sem+0x78/0x80 [ 46.032000] hardirqs last disabled at (1690): [] __up_console_sem+0x5d/0x80 [ 46.033539] softirqs last enabled at (1640): [] handle_softirqs+0x50c/0x770 [ 46.035156] softirqs last disabled at (1635): [] __irq_exit_rcu+0xc4/0x100 [ 46.036695] ---[ end trace 0000000000000000 ]--- Debian GNU/Linux 11 syzkaller ttyS0 syzkaller login: [ 49.387222] ------------[ cut here ]------------ [ 49.388136] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 49.390089] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/240 [ 49.391523] Modules linked in: [ 49.392161] CPU: 0 UID: 104 PID: 240 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 49.394100] Tainted: [W]=WARN [ 49.394691] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.396159] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 49.397062] 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 [ 49.400182] RSP: 0018:ffff888017a67bc0 EFLAGS: 00010286 [ 49.401155] RAX: 0000000000000000 RBX: ffffed1002f4cf78 RCX: ffffffff813a4050 [ 49.402411] RDX: ffff88800f1a0000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 49.403680] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002f4cf2f [ 49.404948] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 49.406204] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888017a67df8 [ 49.407462] FS: 00007ff6143d5900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 49.408881] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.409926] CR2: 00007ff6148c7580 CR3: 000000001f813000 CR4: 0000000000350ef0 [ 49.411189] Call Trace: [ 49.411691] [ 49.412097] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 49.412975] ? __create_object+0x59/0x80 [ 49.413745] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 49.414702] __vmalloc_noprof+0x59/0x60 [ 49.415402] bpf_prog_alloc_no_stats+0x55/0x470 [ 49.416281] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.417225] bpf_prog_alloc+0x39/0x200 [ 49.417972] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.418897] bpf_prog_create_from_user+0xb2/0x2f0 [ 49.419814] do_seccomp+0x349/0x25e0 [ 49.420489] ? __pfx_css_rstat_updated+0x10/0x10 [ 49.421388] ? __pfx_do_seccomp+0x10/0x10 [ 49.422179] ? find_held_lock+0x2b/0x80 [ 49.422928] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 49.423898] ? static_key_count+0x60/0x80 [ 49.424702] prctl_set_seccomp+0x4e/0x70 [ 49.425435] __do_sys_prctl+0xe6c/0x1d70 [ 49.426222] ? __pfx___do_sys_prctl+0x10/0x10 [ 49.427080] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 49.428061] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 49.429036] ? irqentry_exit+0xf3/0x650 [ 49.429800] do_syscall_64+0xbf/0x430 [ 49.430501] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 49.431459] RIP: 0033:0x7ff6148c75cd [ 49.432176] 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 [ 49.435353] RSP: 002b:00007fffd22b0ce0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 49.436730] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff6148c75cd [ 49.438013] RDX: 000055b76828ae00 RSI: 0000000000000002 RDI: 0000000000000016 [ 49.439294] RBP: 00007fffd22b0d40 R08: 0000000000000000 R09: 00007fffd22b03e0 [ 49.440610] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b79fe67bf0 [ 49.441895] R13: 00007fffd22b1170 R14: 000055b79fe71380 R15: 000055b79fe7c460 [ 49.443210] [ 49.443680] irq event stamp: 1837 [ 49.444286] hardirqs last enabled at (1845): [] __up_console_sem+0x78/0x80 [ 49.445814] hardirqs last disabled at (1854): [] __up_console_sem+0x5d/0x80 [ 49.447339] softirqs last enabled at (1824): [] handle_softirqs+0x50c/0x770 [ 49.448900] softirqs last disabled at (1819): [] __irq_exit_rcu+0xc4/0x100 [ 49.450414] ---[ end trace 0000000000000000 ]--- [ 50.238333] ------------[ cut here ]------------ [ 50.239245] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 50.241251] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/248 [ 50.242842] Modules linked in: [ 50.243435] CPU: 0 UID: 104 PID: 248 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 50.245399] Tainted: [W]=WARN [ 50.245987] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.247453] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 50.248365] 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 [ 50.251506] RSP: 0018:ffff88801670fbc0 EFLAGS: 00010286 [ 50.252491] RAX: 0000000000000000 RBX: ffffed1002ce1f78 RCX: ffffffff813a4050 [ 50.253770] RDX: ffff888009d68000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 50.255063] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002ce1f2f [ 50.256349] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 50.257616] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801670fdf8 [ 50.258914] FS: 00007fda38666900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 50.260369] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.261434] CR2: 00007fda38b58580 CR3: 000000000d265000 CR4: 0000000000350ef0 [ 50.262718] Call Trace: [ 50.263184] [ 50.263643] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 50.264515] ? __create_object+0x59/0x80 [ 50.265305] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 50.266279] __vmalloc_noprof+0x59/0x60 [ 50.267036] bpf_prog_alloc_no_stats+0x55/0x470 [ 50.267932] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.268876] bpf_prog_alloc+0x39/0x200 [ 50.269615] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.270511] bpf_prog_create_from_user+0xb2/0x2f0 [ 50.271413] do_seccomp+0x349/0x25e0 [ 50.272147] ? __pfx_css_rstat_updated+0x10/0x10 [ 50.273048] ? __pfx_do_seccomp+0x10/0x10 [ 50.273843] ? find_held_lock+0x2b/0x80 [ 50.274608] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 50.275516] ? static_key_count+0x60/0x80 [ 50.276345] prctl_set_seccomp+0x4e/0x70 [ 50.277139] __do_sys_prctl+0xe6c/0x1d70 [ 50.277936] ? __pfx___do_sys_prctl+0x10/0x10 [ 50.278798] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 50.279783] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 50.280766] ? irqentry_exit+0xf3/0x650 [ 50.281502] do_syscall_64+0xbf/0x430 [ 50.282251] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 50.283210] RIP: 0033:0x7fda38b585cd [ 50.283927] 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 [ 50.287104] RSP: 002b:00007ffe72ec7bc0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 50.288506] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fda38b585cd [ 50.289787] RDX: 000055bcbd4a0e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 50.291087] RBP: 00007ffe72ec7c20 R08: 0000000000000000 R09: 00007ffe72ec72c0 [ 50.292390] R10: 0000000000000000 R11: 0000000000000246 R12: 000055bcd4ddfad0 [ 50.293679] R13: 00007ffe72ec8050 R14: 000055bcd4de0bc0 R15: 000055bcd4df1780 [ 50.294982] [ 50.295403] irq event stamp: 1759 [ 50.296059] hardirqs last enabled at (1769): [] __up_console_sem+0x78/0x80 [ 50.297581] hardirqs last disabled at (1778): [] __up_console_sem+0x5d/0x80 [ 50.299075] softirqs last enabled at (1738): [] handle_softirqs+0x50c/0x770 [ 50.300625] softirqs last disabled at (1733): [] __irq_exit_rcu+0xc4/0x100 [ 50.302145] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:40490' (ECDSA) to the list of known hosts. 2025/11/19 00:02:42 fuzzer started 2025/11/19 00:02:42 dialing manager at localhost:34383 2025/11/19 00:02:42 checking machine... 2025/11/19 00:02:42 checking revisions... [ 51.174977] kmemleak: Automatic memory scanning thread ended 2025/11/19 00:02:42 testing simple program... [ 51.273566] cgroup: Unknown subsys name 'net' [ 51.331113] cgroup: Unknown subsys name 'cpuset' [ 51.346130] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program VM DIAGNOSIS: 00:02:41 Registers: info registers vcpu 0 RAX=0000000000044189 RBX=0000000000000000 RCX=ffffffff84c72d57 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff814d2c90 RBP=dffffc0000000000 RSP=ffffffff85c07e00 R8 =0000000000000001 R9 =ffffed100d9c639a R10=ffff88806ce31cd3 R11=0000000000000001 R12=ffffffff8664f850 R13=1ffffffff0b80fc7 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 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe4300000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f47b98bb5d0 CR3=000000000b838000 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=32303a303020393120766f4e3e38333c XMM01=6d6f72662064657463656e6e6f637369 XMM02=2e303120746f6f722072657375206d6f XMM03=3a5d3933325b646873732031343a3230 XMM04=6456774875434142334f726f59427469 XMM05=485320415352203a3268737320303239 XMM06=206d6f726620746f6f7220726f662079 XMM07=00000000000000000000000000000000 XMM08=3a677562656420676f6c737973720000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000000 RBX=ffff8880164d7340 RCX=ffffffff81360ed2 RDX=1ffff11002c9ae5a RSI=0000000000000000 RDI=ffff8880164d7318 RBP=ffff888009b0b780 RSP=ffff8880164d7258 R8 =0000000000000001 R9 =0000000000000000 R10=ffff8880164d72a8 R11=0000000000000001 R12=ffff8880164d72c8 R13=ffff8880164d72d0 R14=ffff8880164d72f0 R15=ffff8880164d72a8 RIP=ffffffff81360db6 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 00007ff6143d5900 00000000 00000000 GS =0000 ffff8880e548f000 00000000 00000000 LDT=0000 fffffe0600000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ff61498c618 CR3=0000000009eae000 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=6e69676f6c5f6d61702c78756e696c65 XMM02=755f6d61702c74696d7265705f6d6170 XMM03=2c766e655f6d61702c7374696d696c5f XMM04=6d61702c766e655f6d61702c7374696d XMM05=78696e755f6d61702c74696d7265705f XMM06=6469756e69676f6c5f6d61702c78756e XMM07=672065736f6c635f6e6f69737365733a XMM08=61662029286e65706f5f746964756100 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000