[ 46.032130] ------------[ cut here ]------------ [ 46.033175] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 46.035506] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/232 [ 46.037176] Modules linked in: [ 46.037896] CPU: 1 UID: 104 PID: 232 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 46.040545] Tainted: [W]=WARN [ 46.041184] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 46.042833] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 46.043742] 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 [ 46.046924] RSP: 0018:ffff88800c45fbc0 EFLAGS: 00010286 [ 46.047907] RAX: 0000000000000000 RBX: ffffed100188bf78 RCX: ffffffff813a4050 [ 46.049189] RDX: ffff888016c81bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 46.050471] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed100188bf2f [ 46.051752] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 46.053046] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88800c45fdf8 [ 46.054328] FS: 00007f75d5412900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 46.055766] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.056848] CR2: 00007f75d5904580 CR3: 000000000e18f000 CR4: 0000000000350ef0 [ 46.058125] Call Trace: [ 46.058629] [ 46.059042] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 46.059929] ? __create_object+0x59/0x80 [ 46.060724] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 46.061690] __vmalloc_noprof+0x59/0x60 [ 46.062406] bpf_prog_alloc_no_stats+0x55/0x470 [ 46.063276] ? __pfx_seccomp_check_filter+0x10/0x10 [ 46.064219] bpf_prog_alloc+0x39/0x200 [ 46.064950] ? __pfx_seccomp_check_filter+0x10/0x10 [ 46.065876] bpf_prog_create_from_user+0xb2/0x2f0 [ 46.066784] do_seccomp+0x349/0x25e0 [ 46.067512] ? __pfx_css_rstat_updated+0x10/0x10 [ 46.068382] ? __pfx_do_seccomp+0x10/0x10 [ 46.069183] ? find_held_lock+0x2b/0x80 [ 46.069937] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 46.070900] ? static_key_count+0x60/0x80 [ 46.071692] prctl_set_seccomp+0x4e/0x70 [ 46.072435] __do_sys_prctl+0xe6c/0x1d70 [ 46.073220] ? __pfx___do_sys_prctl+0x10/0x10 [ 46.074081] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 46.075059] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 46.076042] ? irqentry_exit+0xf3/0x650 [ 46.076805] do_syscall_64+0xbf/0x430 [ 46.077534] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 46.078482] RIP: 0033:0x7f75d59045cd [ 46.079144] 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 [ 46.082304] RSP: 002b:00007ffd2d787b90 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 46.083675] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f75d59045cd [ 46.084988] RDX: 00005618fcc4ae00 RSI: 0000000000000002 RDI: 0000000000000016 [ 46.086268] RBP: 00007ffd2d787bf0 R08: 0000000000000000 R09: 00007ffd2d787290 [ 46.087555] R10: 0000000000000000 R11: 0000000000000246 R12: 000056192bb92ad0 [ 46.088841] R13: 00007ffd2d788020 R14: 000056192bb93bc0 R15: 000056192bba4780 [ 46.090132] [ 46.090590] irq event stamp: 1857 [ 46.091197] hardirqs last enabled at (1865): [] __up_console_sem+0x78/0x80 [ 46.092728] hardirqs last disabled at (1874): [] __up_console_sem+0x5d/0x80 [ 46.094245] softirqs last enabled at (1814): [] handle_softirqs+0x50c/0x770 [ 46.095787] softirqs last disabled at (1809): [] __irq_exit_rcu+0xc4/0x100 [ 46.097310] ---[ end trace 0000000000000000 ]--- Debian GNU/Linux 11 syzkaller ttyS0 syzkaller login: [ 48.822257] ------------[ cut here ]------------ [ 48.823187] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 48.825169] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/239 [ 48.826860] Modules linked in: [ 48.827595] CPU: 0 UID: 104 PID: 239 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 48.829561] Tainted: [W]=WARN [ 48.830116] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.831648] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 48.832868] 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 [ 48.836057] RSP: 0018:ffff8880171d7bc0 EFLAGS: 00010286 [ 48.837227] RAX: 0000000000000000 RBX: ffffed1002e3af78 RCX: ffffffff813a4050 [ 48.838722] RDX: ffff8880159c1bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 48.840208] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002e3af2f [ 48.841486] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 48.842760] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff8880171d7df8 [ 48.844044] FS: 00007f2ec1606900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 48.845474] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.846547] CR2: 00007f2ec1af8580 CR3: 000000000dda3000 CR4: 0000000000350ef0 [ 48.847812] Call Trace: [ 48.848292] [ 48.848736] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 48.849616] ? __create_object+0x59/0x80 [ 48.850343] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 48.851299] __vmalloc_noprof+0x59/0x60 [ 48.852074] bpf_prog_alloc_no_stats+0x55/0x470 [ 48.852948] ? __pfx_seccomp_check_filter+0x10/0x10 [ 48.853868] bpf_prog_alloc+0x39/0x200 [ 48.854599] ? __pfx_seccomp_check_filter+0x10/0x10 [ 48.855544] bpf_prog_create_from_user+0xb2/0x2f0 [ 48.856411] do_seccomp+0x349/0x25e0 [ 48.857127] ? __pfx_css_rstat_updated+0x10/0x10 [ 48.858011] ? __pfx_do_seccomp+0x10/0x10 [ 48.858795] ? find_held_lock+0x2b/0x80 [ 48.859553] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 48.860518] ? static_key_count+0x60/0x80 [ 48.861259] prctl_set_seccomp+0x4e/0x70 [ 48.862041] __do_sys_prctl+0xe6c/0x1d70 [ 48.862814] ? __pfx___do_sys_prctl+0x10/0x10 [ 48.863669] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 48.864633] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 48.865586] ? irqentry_exit+0xf3/0x650 [ 48.866298] do_syscall_64+0xbf/0x430 [ 48.867032] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 48.867997] RIP: 0033:0x7f2ec1af85cd [ 48.868712] 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 [ 48.871870] RSP: 002b:00007ffcebaf1ab0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 48.873238] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2ec1af85cd [ 48.874517] RDX: 00005572cf386e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 48.875790] RBP: 00007ffcebaf1b10 R08: 0000000000000000 R09: 00007ffcebaf11b0 [ 48.877078] R10: 0000000000000000 R11: 0000000000000246 R12: 0000557300836b10 [ 48.878360] R13: 00007ffcebaf1f40 R14: 00005573008372b0 R15: 000055730084b6f0 [ 48.879663] [ 48.880098] irq event stamp: 1807 [ 48.880743] hardirqs last enabled at (1817): [] __up_console_sem+0x78/0x80 [ 48.882267] hardirqs last disabled at (1826): [] __up_console_sem+0x5d/0x80 [ 48.883788] softirqs last enabled at (1730): [] handle_softirqs+0x50c/0x770 [ 48.885334] softirqs last disabled at (1723): [] __irq_exit_rcu+0xc4/0x100 [ 48.886842] ---[ end trace 0000000000000000 ]--- [ 49.630170] ------------[ cut here ]------------ [ 49.631085] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 49.633092] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/246 [ 49.634558] Modules linked in: [ 49.635140] CPU: 0 UID: 104 PID: 246 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 49.637158] Tainted: [W]=WARN [ 49.637753] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.639232] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 49.640154] 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 [ 49.643326] RSP: 0018:ffff88800f37fbc0 EFLAGS: 00010286 [ 49.644313] RAX: 0000000000000000 RBX: ffffed1001e6ff78 RCX: ffffffff813a4050 [ 49.645589] RDX: ffff8880155e3780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 49.646857] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1001e6ff2f [ 49.648143] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000400dc0 [ 49.649422] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88800f37fdf8 [ 49.650717] FS: 00007fdb76d02900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 49.652162] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.653223] CR2: 00007fdb771f4580 CR3: 0000000021009000 CR4: 0000000000350ef0 [ 49.654498] Call Trace: [ 49.654951] [ 49.655360] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 49.656256] ? __create_object+0x59/0x80 [ 49.657037] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 49.658029] __vmalloc_noprof+0x59/0x60 [ 49.658796] bpf_prog_alloc_no_stats+0x55/0x470 [ 49.659668] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.660615] bpf_prog_alloc+0x39/0x200 [ 49.661308] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.662234] bpf_prog_create_from_user+0xb2/0x2f0 [ 49.663136] do_seccomp+0x349/0x25e0 [ 49.663863] ? __pfx_css_rstat_updated+0x10/0x10 [ 49.664780] ? __pfx_do_seccomp+0x10/0x10 [ 49.665564] ? find_held_lock+0x2b/0x80 [ 49.666280] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 49.667231] ? static_key_count+0x60/0x80 [ 49.668052] prctl_set_seccomp+0x4e/0x70 [ 49.668827] __do_sys_prctl+0xe6c/0x1d70 [ 49.669608] ? __pfx___do_sys_prctl+0x10/0x10 [ 49.670423] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 49.671383] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 49.672357] ? irqentry_exit+0xf3/0x650 [ 49.673121] do_syscall_64+0xbf/0x430 [ 49.673867] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 49.674828] RIP: 0033:0x7fdb771f45cd [ 49.675531] 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 [ 49.678719] RSP: 002b:00007ffd89fab080 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 49.680081] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdb771f45cd [ 49.681373] RDX: 0000559d94016e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 49.682645] RBP: 00007ffd89fab0e0 R08: 0000000000000000 R09: 00007ffd89faa780 [ 49.683915] R10: 0000000000000000 R11: 0000000000000246 R12: 0000559dc865bad0 [ 49.685199] R13: 00007ffd89fab510 R14: 0000559dc865cbc0 R15: 0000559dc866d780 [ 49.686507] [ 49.686926] irq event stamp: 1715 [ 49.687579] hardirqs last enabled at (1725): [] __up_console_sem+0x78/0x80 [ 49.689112] hardirqs last disabled at (1734): [] __up_console_sem+0x5d/0x80 [ 49.690622] softirqs last enabled at (1694): [] handle_softirqs+0x50c/0x770 [ 49.692156] softirqs last disabled at (1689): [] __irq_exit_rcu+0xc4/0x100 [ 49.693258] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:15821' (ECDSA) to the list of known hosts. 2025/11/18 12:06:15 fuzzer started 2025/11/18 12:06:15 dialing manager at localhost:34383 2025/11/18 12:06:15 checking machine... 2025/11/18 12:06:15 checking revisions... [ 50.592500] kmemleak: Automatic memory scanning thread ended 2025/11/18 12:06:15 testing simple program... [ 50.685709] cgroup: Unknown subsys name 'net' [ 50.758063] cgroup: Unknown subsys name 'cpuset' [ 50.773781] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program VM DIAGNOSIS: 12:06:14 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff88800f3d7640 RCX=ffff88806ce089a4 RDX=0000000000000003 RSI=ffffffff85e1ffe0 RDI=ffff88800fa4de10 RBP=ffff88800f3d0000 RSP=ffff88806ce089c8 R8 =0000000000000001 R9 =ffff88806ce08a90 R10=000000000003c9ed R11=000000000000453f R12=ffff88806ce08a01 R13=ffff88806ce08a98 R14=ffff88800f3d7630 R15=ffff88806ce08a50 RIP=ffffffff815d2b28 RFL=00000292 [--S-A--] 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 00007f2ec1606900 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe2c00000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f2ec15d0008 CR3=0000000020bcc000 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=652022746f6f72223d74636361207469 XMM02=3d6c616e696d72657420322e322e302e XMM03=3d656d616e74736f682022646873732f XMM04=40404040404040404040404040404040 XMM05=5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a XMM06=20202020202020202020202020202020 XMM07=00000000000000000000000000000000 XMM08=652075253d64692073253d706f000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000030627 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 fffffe4400000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f2ec159b000 CR3=000000000de8c000 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=676279172e48d5ae2340013609c4721a XMM02=0000000000304f58ec2efd57dc4c00df XMM03=0000000000311b60f161ccf70685154e XMM04=3d2242e548a9b27f00000000000ae988 XMM05=0b39c798a71319b60000000000320ae0 XMM06=8fede82a5ad58cbe0000000000320968 XMM07=e042d86d42eb936e00000000003125a0 XMM08=f161ccf70685154e0000000000304fb8 XMM09=00000000000000000000000000000000 XMM10=20200000000020202020202020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000