[ 46.801915] ------------[ cut here ]------------ [ 46.802741] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 46.804528] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/236 [ 46.805819] Modules linked in: [ 46.806359] CPU: 0 UID: 104 PID: 236 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 46.808358] Tainted: [W]=WARN [ 46.808892] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 46.810202] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 46.811006] 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 [ 46.813801] RSP: 0018:ffff888015de7bc0 EFLAGS: 00010286 [ 46.814667] RAX: 0000000000000000 RBX: ffffed1002bbcf78 RCX: ffffffff813a4050 [ 46.815805] RDX: ffff888017080000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 46.816944] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002bbcf2f [ 46.818099] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000400dc0 [ 46.819238] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888015de7df8 [ 46.820369] FS: 00007f2fd2cf7900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 46.821655] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.822563] CR2: 00007ffcffc73ef8 CR3: 000000000cc85000 CR4: 0000000000350ef0 [ 46.823692] Call Trace: [ 46.824102] [ 46.824463] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 46.825254] ? __create_object+0x59/0x80 [ 46.825947] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 46.826810] __vmalloc_noprof+0x59/0x60 [ 46.827437] bpf_prog_alloc_no_stats+0x55/0x470 [ 46.828202] ? __pfx_seccomp_check_filter+0x10/0x10 [ 46.829021] bpf_prog_alloc+0x39/0x200 [ 46.829668] ? __pfx_seccomp_check_filter+0x10/0x10 [ 46.830460] bpf_prog_create_from_user+0xb2/0x2f0 [ 46.831257] do_seccomp+0x349/0x25e0 [ 46.831899] ? find_held_lock+0x2b/0x80 [ 46.832532] ? do_prlimit+0x310/0x610 [ 46.833181] ? __pfx_do_seccomp+0x10/0x10 [ 46.833866] ? do_raw_spin_unlock+0x53/0x220 [ 46.834570] ? _raw_spin_unlock+0x1e/0x40 [ 46.835248] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 46.836097] ? static_key_count+0x60/0x80 [ 46.836811] prctl_set_seccomp+0x4e/0x70 [ 46.837459] __do_sys_prctl+0xe6c/0x1d70 [ 46.838161] ? __pfx___do_sys_prctl+0x10/0x10 [ 46.838917] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 46.839771] ? irqentry_exit+0xf3/0x650 [ 46.840408] do_syscall_64+0xbf/0x430 [ 46.841170] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 46.841998] RIP: 0033:0x7f2fd31e95cd [ 46.842694] 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 Debian GNU/Linux[ 46.845484] RSP: 002b:00007ffcffc72ec0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d 11 syzkaller tt[ 46.847017] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2fd31e95cd yS0[ 46.848440] RDX: 000055bc6c775e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 46.849653] RBP: 00007ffcffc72f20 R08: 0000000000000000 R09: 00007ffcffc725c0 [ 46.850842] R10: 0000000000000000 R11: 0000000000000246 R12: 000055bca6a15bf0 [ 46.852014] R13: 00007ffcffc73350 R14: 000055bca6a1f380 R15: 000055bca6a2a460 [ 46.853185] [ 46.853686] irq event stamp: 1805 [ 46.854248] hardirqs last enabled at (1813): [] __up_console_sem+0x78/0x80 [ 46.855622] hardirqs last disabled at (1822): [] __up_console_sem+0x5d/0x80 syzkaller[ 46.857011] softirqs last enabled at (1410): [] handle_softirqs+0x50c/0x770 [ 46.858596] softirqs last disabled at (1843): [] __irq_exit_rcu+0xc4/0x100 [ 46.859982] ---[ end trace 0000000000000000 ]--- login: [ 49.984866] ------------[ cut here ]------------ [ 49.985444] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 49.986805] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/243 [ 49.987795] Modules linked in: [ 49.988219] CPU: 1 UID: 104 PID: 243 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 49.989518] Tainted: [W]=WARN [ 49.989948] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.990979] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 49.991709] 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 [ 49.994314] RSP: 0018:ffff888016b07bc0 EFLAGS: 00010286 [ 49.995114] RAX: 0000000000000000 RBX: ffffed1002d60f78 RCX: ffffffff813a4050 [ 49.996099] RDX: ffff8880173fb780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 49.997111] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002d60f2f [ 49.997981] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 49.999035] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016b07df8 [ 49.999975] FS: 00007f04a6d5c900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 50.001096] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.001822] CR2: 00007f04a72c24a6 CR3: 0000000017bd4000 CR4: 0000000000350ef0 [ 50.002881] Call Trace: [ 50.003264] [ 50.003599] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 50.004337] ? __create_object+0x59/0x80 [ 50.004976] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 50.005781] __vmalloc_noprof+0x59/0x60 [ 50.006377] bpf_prog_alloc_no_stats+0x55/0x470 [ 50.007070] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.007840] bpf_prog_alloc+0x39/0x200 [ 50.008404] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.009112] bpf_prog_create_from_user+0xb2/0x2f0 [ 50.009867] do_seccomp+0x349/0x25e0 [ 50.010399] ? find_held_lock+0x2b/0x80 [ 50.010917] ? do_prlimit+0x310/0x610 [ 50.011493] ? __pfx_do_seccomp+0x10/0x10 [ 50.012138] ? do_raw_spin_unlock+0x53/0x220 [ 50.012798] ? _raw_spin_unlock+0x1e/0x40 [ 50.013405] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 50.014173] ? static_key_count+0x60/0x80 [ 50.014833] prctl_set_seccomp+0x4e/0x70 [ 50.015439] __do_sys_prctl+0xe6c/0x1d70 [ 50.016015] ? __pfx___do_sys_prctl+0x10/0x10 [ 50.016711] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 50.017427] ? irqentry_exit+0xf3/0x650 [ 50.017959] do_syscall_64+0xbf/0x430 [ 50.018540] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 50.019309] RIP: 0033:0x7f04a724e5cd [ 50.019888] 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 [ 50.022140] RSP: 002b:00007ffd075bb0f0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 50.023246] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f04a724e5cd [ 50.024105] RDX: 0000565090863e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 50.025135] RBP: 00007ffd075bb150 R08: 0000000000000000 R09: 00007ffd075ba7f0 [ 50.026094] R10: 0000000000000000 R11: 0000000000000246 R12: 000056509d1d7ad0 [ 50.026979] R13: 00007ffd075bb580 R14: 000056509d1d8bc0 R15: 000056509d1e9780 [ 50.028037] [ 50.028389] irq event stamp: 1765 [ 50.028924] hardirqs last enabled at (1775): [] __up_console_sem+0x78/0x80 [ 50.030124] hardirqs last disabled at (1784): [] __up_console_sem+0x5d/0x80 [ 50.031144] softirqs last enabled at (1744): [] handle_softirqs+0x50c/0x770 [ 50.032374] softirqs last disabled at (1737): [] __irq_exit_rcu+0xc4/0x100 [ 50.033389] ---[ end trace 0000000000000000 ]--- [ 50.733814] ------------[ cut here ]------------ [ 50.734821] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 50.736974] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/250 [ 50.738566] Modules linked in: [ 50.739305] CPU: 0 UID: 104 PID: 250 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 50.741471] Tainted: [W]=WARN [ 50.742139] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.743774] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 50.744757] 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 [ 50.748222] RSP: 0018:ffff888016e97bc0 EFLAGS: 00010286 [ 50.749307] RAX: 0000000000000000 RBX: ffffed1002dd2f78 RCX: ffffffff813a4050 [ 50.750707] RDX: ffff8880159a9bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 50.752186] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002dd2f2f [ 50.753704] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 50.755094] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016e97df8 [ 50.756558] FS: 00007fcee598b900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 50.758140] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.759300] CR2: 00007ffc0d141ef8 CR3: 000000000db1c000 CR4: 0000000000350ef0 [ 50.760700] Call Trace: [ 50.761297] [ 50.761808] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 50.762778] ? __create_object+0x59/0x80 [ 50.763572] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 50.764698] __vmalloc_noprof+0x59/0x60 [ 50.765478] bpf_prog_alloc_no_stats+0x55/0x470 [ 50.766428] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.767431] bpf_prog_alloc+0x39/0x200 [ 50.768301] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.769310] bpf_prog_create_from_user+0xb2/0x2f0 [ 50.770288] do_seccomp+0x349/0x25e0 [ 50.771047] ? find_held_lock+0x2b/0x80 [ 50.771867] ? do_prlimit+0x310/0x610 [ 50.772736] ? __pfx_do_seccomp+0x10/0x10 [ 50.773549] ? do_raw_spin_unlock+0x53/0x220 [ 50.774473] ? _raw_spin_unlock+0x1e/0x40 [ 50.775319] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 50.776373] ? static_key_count+0x60/0x80 [ 50.777245] prctl_set_seccomp+0x4e/0x70 [ 50.778093] __do_sys_prctl+0xe6c/0x1d70 [ 50.778956] ? __pfx___do_sys_prctl+0x10/0x10 [ 50.779914] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 50.780979] ? irqentry_exit+0xf3/0x650 [ 50.781806] do_syscall_64+0xbf/0x430 [ 50.782571] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 50.783612] RIP: 0033:0x7fcee5e7d5cd [ 50.784374] 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 [ 50.787937] RSP: 002b:00007ffc0d13f760 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 50.789426] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcee5e7d5cd [ 50.790860] RDX: 00005640ce281e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 50.792245] RBP: 00007ffc0d13f7c0 R08: 0000000000000000 R09: 00007ffc0d13ee60 [ 50.793661] R10: 0000000000000000 R11: 0000000000000246 R12: 00005640e9132ad0 [ 50.795090] R13: 00007ffc0d13fbf0 R14: 00005640e9133bc0 R15: 00005640e9144780 [ 50.796503] [ 50.796994] irq event stamp: 1767 [ 50.797710] hardirqs last enabled at (1777): [] __up_console_sem+0x78/0x80 [ 50.799282] hardirqs last disabled at (1786): [] __up_console_sem+0x5d/0x80 [ 50.800750] softirqs last enabled at (1686): [] handle_softirqs+0x50c/0x770 [ 50.802189] softirqs last disabled at (1681): [] __irq_exit_rcu+0xc4/0x100 [ 50.803690] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:1569' (ECDSA) to the list of known hosts. 2025/11/18 08:04:16 fuzzer started 2025/11/18 08:04:16 dialing manager at localhost:34383 2025/11/18 08:04:16 checking machine... 2025/11/18 08:04:16 checking revisions... [ 51.582318] kmemleak: Automatic memory scanning thread ended 2025/11/18 08:04:17 testing simple program... [ 51.646552] cgroup: Unknown subsys name 'net' [ 51.699356] cgroup: Unknown subsys name 'cpuset' [ 51.708121] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program VM DIAGNOSIS: 08:04:16 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=ffff8880e538f000 RCX=0000000000000002 RDX=0000000000000000 RSI=0000000000000000 RDI=ffff88806ce31cd0 RBP=ffffffff85e1ffe0 RSP=ffff888019f478b0 R8 =0000000000000000 R9 =0000000000000000 R10=000000000003c9ed R11=000000000009a5ef R12=0000000000000002 R13=0000000000000000 R14=0000000000000000 R15=ffff888019f479a8 RIP=ffffffff815bd14d RFL=00000202 [-------] 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 00007f04a6d5c900 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=00007f04a73140b0 CR3=000000001f9b7000 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=25252525252525252525252525252525 XMM01=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=5320444f4854454d5f54505952434e45 XMM04=40404040404040404040404040404040 XMM05=5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a XMM06=20202020202020202020202020202020 XMM07=00000000000000000000000000000000 XMM08=662079726f6d656d20666f2074756f00 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000023e47 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=00000206 [-----P-] 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 fffffe3d00000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f6f5a19c560 CR3=000000000dc8a000 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=34303a383020383120766f4e3e36383c XMM01=7365733a646873732878696e755f6d61 XMM02=736f6c63206e6f6973736573203a296e XMM03=5f6d6170203a5d3234325b6468737320 XMM04=6456774875434142334f726f59427469 XMM05=485320415352203a3268737320343234 XMM06=206d6f726620746f6f7220726f662079 XMM07=00000000000000000000000000000000 XMM08=3a677562656420676f6c737973720000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000