syzkaller login: [ 46.764955] ------------[ cut here ]------------ [ 46.766044] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 46.768382] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/233 [ 46.770048] Modules linked in: [ 46.770743] CPU: 1 UID: 104 PID: 233 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 46.773082] Tainted: [W]=WARN [ 46.773728] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 46.775672] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 46.776807] 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 [ 46.780493] RSP: 0018:ffff888018da7bc0 EFLAGS: 00010286 [ 46.781624] RAX: 0000000000000000 RBX: ffffed10031b4f78 RCX: ffffffff813a4050 [ 46.783110] RDX: ffff888017c83780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 46.784597] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed10031b4f2f [ 46.786088] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 46.787572] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888018da7df8 [ 46.789074] FS: 00007fb0e85c2900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 46.790733] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.791968] CR2: 00007fb0e8ab4580 CR3: 000000000f8db000 CR4: 0000000000350ef0 [ 46.793474] Call Trace: [ 46.794012] [ 46.794538] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 46.795572] ? __create_object+0x59/0x80 [ 46.796489] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 46.797614] __vmalloc_noprof+0x59/0x60 [ 46.798494] bpf_prog_alloc_no_stats+0x55/0x470 [ 46.799516] ? __pfx_seccomp_check_filter+0x10/0x10 [ 46.800618] bpf_prog_alloc+0x39/0x200 [ 46.801473] ? __pfx_seccomp_check_filter+0x10/0x10 [ 46.802551] bpf_prog_create_from_user+0xb2/0x2f0 [ 46.803601] do_seccomp+0x349/0x25e0 [ 46.804441] ? __pfx_css_rstat_updated+0x10/0x10 [ 46.805493] ? __pfx_do_seccomp+0x10/0x10 [ 46.806412] ? find_held_lock+0x2b/0x80 [ 46.807286] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 46.808414] ? static_key_count+0x60/0x80 [ 46.809341] prctl_set_seccomp+0x4e/0x70 [ 46.810243] __do_sys_prctl+0xe6c/0x1d70 [ 46.811155] ? __pfx___do_sys_prctl+0x10/0x10 [ 46.812138] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 46.813277] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 46.814385] ? irqentry_exit+0xf3/0x650 [ 46.815259] do_syscall_64+0xbf/0x430 [ 46.816109] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 46.817247] RIP: 0033:0x7fb0e8ab45cd [ 46.818012] 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 [ 46.821730] RSP: 002b:00007fff1121f870 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 46.823319] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb0e8ab45cd [ 46.824818] RDX: 000055e9c484ae00 RSI: 0000000000000002 RDI: 0000000000000016 [ 46.826274] RBP: 00007fff1121f8d0 R08: 0000000000000000 R09: 00007fff1121ef70 [ 46.827570] R10: 0000000000000000 R11: 0000000000000246 R12: 000055e9eb449ad0 [ 46.829051] R13: 00007fff1121fd00 R14: 000055e9eb44abc0 R15: 000055e9eb45b780 [ 46.830362] [ 46.830771] irq event stamp: 1839 [ 46.831403] hardirqs last enabled at (1849): [] __up_console_sem+0x78/0x80 [ 46.832794] hardirqs last disabled at (1858): [] __up_console_sem+0x5d/0x80 [ 46.834064] softirqs last enabled at (1776): [] handle_softirqs+0x50c/0x770 [ 46.835343] softirqs last disabled at (1771): [] __irq_exit_rcu+0xc4/0x100 [ 46.836622] ---[ end trace 0000000000000000 ]--- [ 50.214838] ------------[ cut here ]------------ [ 50.215765] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 50.217767] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/241 [ 50.219237] Modules linked in: [ 50.219817] CPU: 0 UID: 104 PID: 241 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 50.221787] Tainted: [W]=WARN [ 50.222373] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.223809] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 50.224724] 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 [ 50.227837] RSP: 0018:ffff888017077bc0 EFLAGS: 00010286 [ 50.228817] RAX: 0000000000000000 RBX: ffffed1002e0ef78 RCX: ffffffff813a4050 [ 50.230084] RDX: ffff888018c25340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 50.231344] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002e0ef2f [ 50.232613] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 50.233883] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888017077df8 [ 50.235143] FS: 00007f96bd231900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 50.236567] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.237614] CR2: 00007f96bd723580 CR3: 000000002107c000 CR4: 0000000000350ef0 [ 50.238877] Call Trace: [ 50.239376] [ 50.239784] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 50.240701] ? __create_object+0x59/0x80 [ 50.241488] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 50.242454] __vmalloc_noprof+0x59/0x60 [ 50.243213] bpf_prog_alloc_no_stats+0x55/0x470 [ 50.244099] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.245013] bpf_prog_alloc+0x39/0x200 [ 50.245774] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.246719] bpf_prog_create_from_user+0xb2/0x2f0 [ 50.247649] do_seccomp+0x349/0x25e0 [ 50.248394] ? __pfx_css_rstat_updated+0x10/0x10 [ 50.249308] ? __pfx_do_seccomp+0x10/0x10 [ 50.250106] ? find_held_lock+0x2b/0x80 [ 50.250826] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 50.251797] ? static_key_count+0x60/0x80 [ 50.252615] prctl_set_seccomp+0x4e/0x70 [ 50.253407] __do_sys_prctl+0xe6c/0x1d70 [ 50.254205] ? __pfx___do_sys_prctl+0x10/0x10 [ 50.255072] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 50.256002] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 50.257004] ? irqentry_exit+0xf3/0x650 [ 50.257788] do_syscall_64+0xbf/0x430 [ 50.258540] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 50.259519] RIP: 0033:0x7f96bd7235cd [ 50.260245] 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 [ 50.263470] RSP: 002b:00007ffc5c239000 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 50.264865] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f96bd7235cd [ 50.266171] RDX: 000055c5569d7e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 50.267498] RBP: 00007ffc5c239060 R08: 0000000000000000 R09: 00007ffc5c238700 [ 50.268821] R10: 0000000000000000 R11: 0000000000000246 R12: 000055c572daebf0 [ 50.270121] R13: 00007ffc5c239490 R14: 000055c572db8380 R15: 000055c572dc3460 [ 50.271436] [ 50.271867] irq event stamp: 1753 [ 50.272539] hardirqs last enabled at (1763): [] __up_console_sem+0x78/0x80 [ 50.274078] hardirqs last disabled at (1772): [] __up_console_sem+0x5d/0x80 [ 50.275618] softirqs last enabled at (1656): [] handle_softirqs+0x50c/0x770 [ 50.277212] softirqs last disabled at (1651): [] __irq_exit_rcu+0xc4/0x100 [ 50.278763] ---[ end trace 0000000000000000 ]--- [ 51.240622] ------------[ cut here ]------------ [ 51.241786] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 51.243788] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/249 [ 51.245252] Modules linked in: [ 51.245841] CPU: 0 UID: 104 PID: 249 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 51.247793] Tainted: [W]=WARN [ 51.248389] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.249847] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 51.250748] 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 [ 51.253897] RSP: 0018:ffff8880171b7bc0 EFLAGS: 00010286 [ 51.254860] RAX: 0000000000000000 RBX: ffffed1002e36f78 RCX: ffffffff813a4050 [ 51.256124] RDX: ffff888017855340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 51.257413] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002e36f2f [ 51.258682] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000400dc0 [ 51.259939] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff8880171b7df8 [ 51.261230] FS: 00007f47becc3900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 51.262654] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.263702] CR2: 00007f47bf1b5580 CR3: 000000000bbce000 CR4: 0000000000350ef0 [ 51.264985] Call Trace: [ 51.265482] [ 51.265890] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 51.266781] ? __create_object+0x59/0x80 [ 51.267550] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 51.268515] __vmalloc_noprof+0x59/0x60 [ 51.269268] bpf_prog_alloc_no_stats+0x55/0x470 [ 51.270140] ? __pfx_seccomp_check_filter+0x10/0x10 [ 51.271016] bpf_prog_alloc+0x39/0x200 [ 51.271761] ? __pfx_seccomp_check_filter+0x10/0x10 [ 51.272708] bpf_prog_create_from_user+0xb2/0x2f0 [ 51.273595] do_seccomp+0x349/0x25e0 [ 51.274337] ? __pfx_css_rstat_updated+0x10/0x10 [ 51.275232] ? __pfx_do_seccomp+0x10/0x10 [ 51.275968] ? find_held_lock+0x2b/0x80 [ 51.276730] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 51.277699] ? static_key_count+0x60/0x80 [ 51.278497] prctl_set_seccomp+0x4e/0x70 [ 51.279266] __do_sys_prctl+0xe6c/0x1d70 [ 51.279994] ? __pfx___do_sys_prctl+0x10/0x10 [ 51.280852] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 51.281816] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 51.282785] ? irqentry_exit+0xf3/0x650 [ 51.283545] do_syscall_64+0xbf/0x430 [ 51.284281] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 51.285251] RIP: 0033:0x7f47bf1b55cd [ 51.285906] 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 [ 51.289066] RSP: 002b:00007ffc03920c40 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 51.290421] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f47bf1b55cd [ 51.291707] RDX: 00005622092ebe00 RSI: 0000000000000002 RDI: 0000000000000016 [ 51.292998] RBP: 00007ffc03920ca0 R08: 0000000000000000 R09: 00007ffc03920340 [ 51.294296] R10: 0000000000000000 R11: 0000000000000246 R12: 000056221910fad0 [ 51.295555] R13: 00007ffc039210d0 R14: 0000562219110bc0 R15: 0000562219121780 [ 51.296858] [ 51.297313] irq event stamp: 1781 [ 51.297909] hardirqs last enabled at (1789): [] __up_console_sem+0x78/0x80 [ 51.299425] hardirqs last disabled at (1798): [] __up_console_sem+0x5d/0x80 [ 51.300907] softirqs last enabled at (1682): [] handle_softirqs+0x50c/0x770 [ 51.302191] softirqs last disabled at (1677): [] __irq_exit_rcu+0xc4/0x100 [ 51.303448] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:40072' (ECDSA) to the list of known hosts. 2025/11/18 02:07:06 fuzzer started 2025/11/18 02:07:07 dialing manager at localhost:37895 2025/11/18 02:07:07 checking machine... 2025/11/18 02:07:07 checking revisions... [ 52.219820] kmemleak: Automatic memory scanning thread ended 2025/11/18 02:07:07 testing simple program... [ 52.306417] cgroup: Unknown subsys name 'net' [ 52.358870] cgroup: Unknown subsys name 'cpuset' [ 52.380467] cgroup: Unknown subsys name 'rlimit' executing program executing program VM DIAGNOSIS: 02:07:06 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=ffff888018c21bc0 RCX=ffff88806ce089c4 RDX=0000000000000000 RSI=ffffffff85e1ffe0 RDI=ffff888018c21fbc RBP=ffff888018c21bc0 RSP=ffff88806ce089d0 R8 =0000000000000001 R9 =ffff88806ce08ab0 R10=000000000003c9ed R11=0000000000011d83 R12=ffff888018c21bc0 R13=ffff88806ce08ab8 R14=ffff88806ce08f48 R15=ffff88806ce08a70 RIP=ffffffff815d2a95 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 00007f96bd231900 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe5300000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffc5c233000 CR3=0000000020a09000 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=ffffffffffffffffffff000000000000 XMM01=000000000000003635006b6f6c6c756e XMM02=62003d73646e756f7200323135616873 XMM03=5320444f4854454d5f54505952434e45 XMM04=40404040404040404040404040404040 XMM05=5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a XMM06=20202020202020202020202020202020 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000202020 XMM09=ff0000ffffffffffff00000000ffffff XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=00000000000000c4 RBX=ffff888009643780 RCX=0000000000000200 RDX=0000000000000008 RSI=ffff888009644200 RDI=ffff8880096441d8 RBP=ffff8880096441d8 RSP=ffff88806cf08870 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000000 R12=ffff888009644200 R13=b503ba001073dead R14=0000000000000000 R15=0000000000000001 RIP=ffffffff815228f3 RFL=00000003 [------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 0000000000000000 00000000 00000000 GS =0000 ffff8880e548f000 00000000 00000000 LDT=0000 fffffe1600000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffea6c18498 CR3=000000000e4b8000 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=c4a5f32c682bfda09448092837aa00e0 XMM02=00000000003038d8ec2efd57dc4c00df XMM03=000000000030f34006f7cd603fdff15a XMM04=cf401f44d858fa5300000000000ae988 XMM05=a37770e48aa63ec60000000000320220 XMM06=474038aa6c007e1f000000000031f038 XMM07=e042d86d42eb936e000000000030f5c0 XMM08=06f7cd603fdff15a0000000000303938 XMM09=00000000000000000000000000000000 XMM10=20200000000020202020202020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000