[ 38.971305] ------------[ cut here ]------------ [ 38.972288] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 38.974294] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/234 [ 38.975809] Modules linked in: [ 38.976395] CPU: 1 UID: 104 PID: 234 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 38.978391] Tainted: [W]=WARN [ 38.979004] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 38.980463] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 38.981391] 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 [ 38.984632] RSP: 0018:ffff88801a01fbc0 EFLAGS: 00010286 [ 38.985561] RAX: 0000000000000000 RBX: ffffed1003403f78 RCX: ffffffff813a4050 [ 38.986849] RDX: ffff88800f591bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 38.988139] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1003403f2f [ 38.989425] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000400dc0 [ 38.990724] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801a01fdf8 [ 38.992008] FS: 00007f2e0b4ca900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 38.993440] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.994513] CR2: 00007ffdefdb0ef8 CR3: 000000001c4c6000 CR4: 0000000000350ef0 [ 38.995793] Call Trace: [ 38.996267] [ 38.996727] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 38.997589] ? __create_object+0x59/0x80 [ 38.998387] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 38.999360] __vmalloc_noprof+0x59/0x60 [ 39.000127] bpf_prog_alloc_no_stats+0x55/0x470 [ 39.001002] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.001926] bpf_prog_alloc+0x39/0x200 [ 39.002837] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.003770] bpf_prog_create_from_user+0xb2/0x2f0 [ 39.004767] do_seccomp+0x349/0x25e0 [ 39.005457] ? find_held_lock+0x2b/0x80 [ 39.006220] ? do_prlimit+0x310/0x610 Debian GNU/Linux 11 syzkaller ttyS0 syzkaller login: [ 39.006987] ? __pfx_do_seccomp+0x10/0x10 [ 39.008806] ? do_raw_spin_unlock+0x53/0x220 [ 39.009594] ? _raw_spin_unlock+0x1e/0x40 [ 39.010372] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 39.011348] ? static_key_count+0x60/0x80 [ 39.012140] prctl_set_seccomp+0x4e/0x70 [ 39.012922] __do_sys_prctl+0xe6c/0x1d70 [ 39.013705] ? __pfx___do_sys_prctl+0x10/0x10 [ 39.014521] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 39.015491] ? irqentry_exit+0xf3/0x650 [ 39.016247] do_syscall_64+0xbf/0x430 [ 39.017000] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.017957] RIP: 0033:0x7f2e0b9bc5cd [ 39.018682] 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 [ 39.021850] RSP: 002b:00007ffdefdafbf0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 39.023237] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2e0b9bc5cd [ 39.024551] RDX: 000055719a55ce00 RSI: 0000000000000002 RDI: 0000000000000016 [ 39.025851] RBP: 00007ffdefdafc50 R08: 0000000000000000 R09: 00007ffdefdaf2f0 [ 39.027155] R10: 0000000000000000 R11: 0000000000000246 R12: 000055719b931ad0 [ 39.028447] R13: 00007ffdefdb0080 R14: 000055719b932bc0 R15: 000055719b943780 [ 39.029761] [ 39.030191] irq event stamp: 1763 [ 39.030860] hardirqs last enabled at (1773): [] __up_console_sem+0x78/0x80 [ 39.032412] hardirqs last disabled at (1782): [] __up_console_sem+0x5d/0x80 [ 39.033952] softirqs last enabled at (1712): [] handle_softirqs+0x50c/0x770 [ 39.035420] softirqs last disabled at (1705): [] __irq_exit_rcu+0xc4/0x100 [ 39.036684] ---[ end trace 0000000000000000 ]--- [ 41.741265] ------------[ cut here ]------------ [ 41.741861] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 41.743160] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/242 [ 41.744094] Modules linked in: [ 41.744478] CPU: 0 UID: 104 PID: 242 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 41.745751] Tainted: [W]=WARN [ 41.746118] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 41.747086] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 41.747683] 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 [ 41.749740] RSP: 0018:ffff88801b827bc0 EFLAGS: 00010286 [ 41.750351] RAX: 0000000000000000 RBX: ffffed1003704f78 RCX: ffffffff813a4050 [ 41.751193] RDX: ffff8880159f1bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 41.752018] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1003704f2f [ 41.752850] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 41.753672] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801b827df8 [ 41.754480] FS: 00007f7a2387b900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 41.755412] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.756089] CR2: 00007ffe1426def8 CR3: 000000000d2a2000 CR4: 0000000000350ef0 [ 41.756902] Call Trace: [ 41.757199] [ 41.757455] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 41.758015] ? __create_object+0x59/0x80 [ 41.758494] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 41.759116] __vmalloc_noprof+0x59/0x60 [ 41.759573] bpf_prog_alloc_no_stats+0x55/0x470 [ 41.760137] ? __pfx_seccomp_check_filter+0x10/0x10 [ 41.760731] bpf_prog_alloc+0x39/0x200 [ 41.761174] ? __pfx_seccomp_check_filter+0x10/0x10 [ 41.761761] bpf_prog_create_from_user+0xb2/0x2f0 [ 41.762321] do_seccomp+0x349/0x25e0 [ 41.762782] ? find_held_lock+0x2b/0x80 [ 41.763243] ? do_prlimit+0x310/0x610 [ 41.763712] ? __pfx_do_seccomp+0x10/0x10 [ 41.764175] ? do_raw_spin_unlock+0x53/0x220 [ 41.764694] ? _raw_spin_unlock+0x1e/0x40 [ 41.765157] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 41.765758] ? static_key_count+0x60/0x80 [ 41.766230] prctl_set_seccomp+0x4e/0x70 [ 41.766727] __do_sys_prctl+0xe6c/0x1d70 [ 41.767190] ? __pfx___do_sys_prctl+0x10/0x10 [ 41.767728] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 41.768306] ? irqentry_exit+0xf3/0x650 [ 41.768789] do_syscall_64+0xbf/0x430 [ 41.769224] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 41.769819] RIP: 0033:0x7f7a23d6d5cd [ 41.770236] 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 [ 41.772220] RSP: 002b:00007ffe1426c250 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 41.773069] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7a23d6d5cd [ 41.773871] RDX: 0000558343298e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 41.774677] RBP: 00007ffe1426c2b0 R08: 0000000000000000 R09: 00007ffe1426b950 [ 41.775449] R10: 0000000000000000 R11: 0000000000000246 R12: 000055835e2aaad0 [ 41.776254] R13: 00007ffe1426c6e0 R14: 000055835e2abbc0 R15: 000055835e2bc780 [ 41.777065] [ 41.777330] irq event stamp: 1695 [ 41.778222] hardirqs last enabled at (1705): [] __up_console_sem+0x78/0x80 [ 41.779193] hardirqs last disabled at (1714): [] __up_console_sem+0x5d/0x80 [ 41.780143] softirqs last enabled at (1212): [] handle_softirqs+0x50c/0x770 [ 41.781103] softirqs last disabled at (1203): [] __irq_exit_rcu+0xc4/0x100 [ 41.782045] ---[ end trace 0000000000000000 ]--- [ 42.433768] ------------[ cut here ]------------ [ 42.434713] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.436794] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/249 [ 42.438258] Modules linked in: [ 42.438903] CPU: 0 UID: 104 PID: 249 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 42.440927] Tainted: [W]=WARN [ 42.441475] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.442967] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.443876] 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 [ 42.447134] RSP: 0018:ffff888016e97bc0 EFLAGS: 00010286 [ 42.448142] RAX: 0000000000000000 RBX: ffffed1002dd2f78 RCX: ffffffff813a4050 [ 42.449457] RDX: ffff8880173eb780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.450753] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002dd2f2f [ 42.452047] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.453336] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016e97df8 [ 42.454652] FS: 00007fd4ff113900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 42.456080] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.457150] CR2: 00007fd4ff605580 CR3: 000000000d847000 CR4: 0000000000350ef0 [ 42.458475] Call Trace: [ 42.458987] [ 42.459412] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.460307] ? __create_object+0x59/0x80 [ 42.461089] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.462049] __vmalloc_noprof+0x59/0x60 [ 42.462824] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.463693] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.464575] bpf_prog_alloc+0x39/0x200 [ 42.465427] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.466387] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.467315] do_seccomp+0x349/0x25e0 [ 42.468050] ? __pfx_css_rstat_updated+0x10/0x10 [ 42.468963] ? __pfx_do_seccomp+0x10/0x10 [ 42.469758] ? find_held_lock+0x2b/0x80 [ 42.470491] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.471471] ? static_key_count+0x60/0x80 [ 42.472289] prctl_set_seccomp+0x4e/0x70 [ 42.473065] __do_sys_prctl+0xe6c/0x1d70 [ 42.473852] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.474720] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.475700] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.476670] ? irqentry_exit+0xf3/0x650 [ 42.477387] do_syscall_64+0xbf/0x430 [ 42.478138] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.479144] RIP: 0033:0x7fd4ff6055cd [ 42.479863] 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 [ 42.483091] RSP: 002b:00007ffc1e095640 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.484470] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd4ff6055cd [ 42.485750] RDX: 000055a4e030ee00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.487055] RBP: 00007ffc1e0956a0 R08: 0000000000000000 R09: 00007ffc1e094d40 [ 42.488344] R10: 0000000000000000 R11: 0000000000000246 R12: 000055a50debbad0 [ 42.489639] R13: 00007ffc1e095ad0 R14: 000055a50debcbc0 R15: 000055a50decd780 [ 42.490972] [ 42.491411] irq event stamp: 1713 [ 42.492060] hardirqs last enabled at (1723): [] __up_console_sem+0x78/0x80 [ 42.493586] hardirqs last disabled at (1732): [] __up_console_sem+0x5d/0x80 [ 42.495145] softirqs last enabled at (1460): [] handle_softirqs+0x50c/0x770 [ 42.496734] softirqs last disabled at (1451): [] __irq_exit_rcu+0xc4/0x100 [ 42.498296] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:13951' (ECDSA) to the list of known hosts. 2025/11/19 05:57:10 fuzzer started 2025/11/19 05:57:10 dialing manager at localhost:34383 2025/11/19 05:57:10 checking machine... 2025/11/19 05:57:10 checking revisions... [ 43.379788] kmemleak: Automatic memory scanning thread ended 2025/11/19 05:57:10 testing simple program... [ 43.466880] cgroup: Unknown subsys name 'net' [ 43.533868] cgroup: Unknown subsys name 'cpuset' [ 43.554383] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program VM DIAGNOSIS: 05:57:09 Registers: info registers vcpu 0 RAX=000000000003ecd3 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 fffffe1600000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffcdb79eff8 CR3=000000000eaef000 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=37353a353020393120766f4e3e38333c XMM01=6d6f72662064657463656e6e6f637369 XMM02=2e303120746f6f722072657375206d6f XMM03=3a5d3134325b646873732039303a3735 XMM04=6456774875434142334f726f59427469 XMM05=485320415352203a3268737320323030 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=0000000000000000 RBX=0000000000000001 RCX=ffffffff817d9966 RDX=ffff888016e11bc0 RSI=ffffffff83ee0aa2 RDI=ffffffff81b2e764 RBP=ffff88801fd093c0 RSP=ffff88800f40f880 R8 =0000000000000001 R9 =0000000000000001 R10=ffffffff8664f857 R11=0000000000000000 R12=0000000000000000 R13=ffff88801584d668 R14=0000000000000000 R15=ffff88801584d5e4 RIP=ffffffff81751e00 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 00007f7a2387b900 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=00007f7a23e32618 CR3=000000000cccd000 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