[ 39.252256] ------------[ cut here ]------------ [ 39.253128] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 39.255183] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/232 [ 39.256669] Modules linked in: [ 39.257303] CPU: 1 UID: 104 PID: 232 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 39.259281] Tainted: [W]=WARN [ 39.259826] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 39.261255] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 39.262109] 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 [ 39.265250] RSP: 0018:ffff88801ba57bc0 EFLAGS: 00010286 [ 39.266172] RAX: 0000000000000000 RBX: ffffed100374af78 RCX: ffffffff813a4050 [ 39.267493] RDX: ffff88800b269bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 39.269009] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed100374af2f [ 39.270349] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 39.271637] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801ba57df8 [ 39.272922] FS: 00007f4e9b104900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 39.274345] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.275409] CR2: 00007f4e9b5f6580 CR3: 000000000e05a000 CR4: 0000000000350ef0 [ 39.276695] Call Trace: [ 39.277154] [ 39.277608] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 39.278510] ? __create_object+0x59/0x80 [ 39.279299] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.280257] __vmalloc_noprof+0x59/0x60 [ 39.280957] bpf_prog_alloc_no_stats+0x55/0x470 [ 39.281825] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.282755] bpf_prog_alloc+0x39/0x200 [ 39.283498] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.284434] bpf_prog_create_from_user+0xb2/0x2f0 [ 39.285347] do_seccomp+0x349/0x25e0 [ 39.286032] ? __pfx_css_rstat_updated+0x10/0x10 [ 39.286930] ? __pfx_do_seccomp+0x10/0x10 [ 39.287716] ? find_held_lock+0x2b/0x80 [ 39.288481] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 39.289441] ? static_key_count+0x60/0x80 [ 39.290195] prctl_set_seccomp+0x4e/0x70 [ 39.290967] __do_sys_prctl+0xe6c/0x1d70 [ 39.291766] ? __pfx___do_sys_prctl+0x10/0x10 [ 39.292618] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.293578] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 39.294549] ? irqentry_exit+0xf3/0x650 [ 39.295321] do_syscall_64+0xbf/0x430 [ 39.296008] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.296948] RIP: 0033:0x7f4e9b5f65cd [ 39.297862] 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 [ 39.301005] RSP: 002b:00007ffdd84aa140 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 39.302368] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4e9b5f65cd [ 39.303668] RDX: 000055edd5166e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 39.304937] RBP: 00007ffdd84aa1a0 R08: 0000000000000000 R09: 00007ffdd84a9840 [ 39.306224] R10: 0000000000000000 R11: 0000000000000246 R12: 000055ededbfead0 [ 39.307486] R13: 00007ffdd84aa5d0 R14: 000055ededbffbc0 R15: 000055ededc10780 [ 39.308778] [ 39.309132] irq event stamp: 1821 [ 39.309687] hardirqs last enabled at (1851): [] __up_console_sem+0x78/0x80 Debian GNU/Linux[ 39.310950] hardirqs last disabled at (1860): [] __up_console_sem+0x5d/0x80 11 syzkaller ttyS0 [ 39.312891] softirqs last enabled at (1848): [] handle_softirqs+0x50c/0x770 [ 39.314171] softirqs last disabled at (1829): [] __irq_exit_rcu+0xc4/0x100 [ 39.315457] ---[ end trace 0000000000000000 ]--- syzkaller login: [ 42.042033] ------------[ cut here ]------------ [ 42.042799] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.044484] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/240 [ 42.045725] Modules linked in: [ 42.046250] CPU: 1 UID: 104 PID: 240 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 42.047902] Tainted: [W]=WARN [ 42.048391] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.049603] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.050371] 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 [ 42.053018] RSP: 0018:ffff88801740fbc0 EFLAGS: 00010286 [ 42.053838] RAX: 0000000000000000 RBX: ffffed1002e81f78 RCX: ffffffff813a4050 [ 42.054905] RDX: ffff88801bae3780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.055987] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002e81f2f [ 42.057056] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.058115] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801740fdf8 [ 42.059190] FS: 00007fb37906d900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 42.060396] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.061279] CR2: 00007ffc3b0adef7 CR3: 000000000e901000 CR4: 0000000000350ef0 [ 42.062340] Call Trace: [ 42.062720] [ 42.063055] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.063808] ? __create_object+0x59/0x80 [ 42.064465] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.065262] __vmalloc_noprof+0x59/0x60 [ 42.065852] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.066580] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.067368] bpf_prog_alloc+0x39/0x200 [ 42.067947] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.068723] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.069479] do_seccomp+0x349/0x25e0 [ 42.070035] ? find_held_lock+0x2b/0x80 [ 42.070671] ? do_prlimit+0x310/0x610 [ 42.071294] ? __pfx_do_seccomp+0x10/0x10 [ 42.071923] ? do_raw_spin_unlock+0x53/0x220 [ 42.072625] ? _raw_spin_unlock+0x1e/0x40 [ 42.073272] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.074034] ? static_key_count+0x60/0x80 [ 42.074698] prctl_set_seccomp+0x4e/0x70 [ 42.075345] __do_sys_prctl+0xe6c/0x1d70 [ 42.075955] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.076666] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.077468] ? irqentry_exit+0xf3/0x650 [ 42.078061] do_syscall_64+0xbf/0x430 [ 42.078665] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.079458] RIP: 0033:0x7fb37955f5cd [ 42.080003] 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 [ 42.082655] RSP: 002b:00007ffc3b0abeb0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.083798] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb37955f5cd [ 42.084880] RDX: 000055f4ce5fde00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.085951] RBP: 00007ffc3b0abf10 R08: 0000000000000000 R09: 00007ffc3b0ab5b0 [ 42.087013] R10: 0000000000000000 R11: 0000000000000246 R12: 000055f4cea46ad0 [ 42.088095] R13: 00007ffc3b0ac340 R14: 000055f4cea47bc0 R15: 000055f4cea58780 [ 42.089168] [ 42.089551] irq event stamp: 1721 [ 42.090055] hardirqs last enabled at (1729): [] __up_console_sem+0x78/0x80 [ 42.091326] hardirqs last disabled at (1738): [] __up_console_sem+0x5d/0x80 [ 42.092604] softirqs last enabled at (1688): [] handle_softirqs+0x50c/0x770 [ 42.093878] softirqs last disabled at (1673): [] __irq_exit_rcu+0xc4/0x100 [ 42.095152] ---[ end trace 0000000000000000 ]--- [ 42.907377] ------------[ cut here ]------------ [ 42.908093] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.909896] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/247 [ 42.911136] Modules linked in: [ 42.911645] CPU: 1 UID: 104 PID: 247 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 42.913226] Tainted: [W]=WARN [ 42.913671] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.914848] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.915580] 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 [ 42.918394] RSP: 0018:ffff88801b84fbc0 EFLAGS: 00010286 [ 42.919241] RAX: 0000000000000000 RBX: ffffed1003709f78 RCX: ffffffff813a4050 [ 42.920331] RDX: ffff888018e88000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.921407] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1003709f2f [ 42.922488] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.923653] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801b84fdf8 [ 42.924766] FS: 00007fa10e0e4900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 42.926403] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.927325] CR2: 00007fa10e5d6580 CR3: 000000001c887000 CR4: 0000000000350ef0 [ 42.928436] Call Trace: [ 42.928830] [ 42.929184] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.929954] ? __create_object+0x59/0x80 [ 42.930640] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.931484] __vmalloc_noprof+0x59/0x60 [ 42.932113] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.932871] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.933683] bpf_prog_alloc+0x39/0x200 [ 42.934441] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.935435] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.936183] do_seccomp+0x349/0x25e0 [ 42.936806] ? __pfx_css_rstat_updated+0x10/0x10 [ 42.937583] ? __pfx_do_seccomp+0x10/0x10 [ 42.938246] ? find_held_lock+0x2b/0x80 [ 42.938978] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.939804] ? static_key_count+0x60/0x80 [ 42.940490] prctl_set_seccomp+0x4e/0x70 [ 42.941121] __do_sys_prctl+0xe6c/0x1d70 [ 42.941793] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.942522] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.943359] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.944147] ? irqentry_exit+0xf3/0x650 [ 42.944962] do_syscall_64+0xbf/0x430 [ 42.945598] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.946511] RIP: 0033:0x7fa10e5d65cd [ 42.947077] 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 [ 42.949765] RSP: 002b:00007fff92ec8980 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.950913] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa10e5d65cd [ 42.952039] RDX: 000055f96dfbce00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.953108] RBP: 00007fff92ec89e0 R08: 0000000000000000 R09: 00007fff92ec8080 [ 42.954191] R10: 0000000000000000 R11: 0000000000000246 R12: 000055f999fdead0 [ 42.955313] R13: 00007fff92ec8e10 R14: 000055f999fdfbc0 R15: 000055f999ff0780 [ 42.956428] [ 42.956797] irq event stamp: 1961 [ 42.957352] hardirqs last enabled at (1971): [] __up_console_sem+0x78/0x80 [ 42.958647] hardirqs last disabled at (1980): [] __up_console_sem+0x5d/0x80 [ 42.959972] softirqs last enabled at (1816): [] handle_softirqs+0x50c/0x770 [ 42.961276] softirqs last disabled at (1807): [] __irq_exit_rcu+0xc4/0x100 [ 42.962548] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:38395' (ECDSA) to the list of known hosts. 2025/11/18 05:31:40 fuzzer started 2025/11/18 05:31:41 dialing manager at localhost:37895 2025/11/18 05:31:41 checking machine... 2025/11/18 05:31:41 checking revisions... [ 43.877097] kmemleak: Automatic memory scanning thread ended 2025/11/18 05:31:41 testing simple program... [ 43.966422] cgroup: Unknown subsys name 'net' [ 44.022570] cgroup: Unknown subsys name 'cpuset' [ 44.037146] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program VM DIAGNOSIS: 05:31:40 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=00007fb379554d77 RCX=ffff8880168df95c RDX=0000000000000001 RSI=ffffffff85e1ffe0 RDI=ffff88801641d340 RBP=ffffffff85e1ffe0 RSP=ffff8880168df938 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=ffffffff8160e082 R13=ffff8880168df95c R14=0000000000000001 R15=0000000000000001 RIP=ffffffff815221da RFL=00000002 [-------] 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 00007fb37906d900 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=00007ffc3b0a6000 CR3=000000000a13c000 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=000000000000000000ffff0000000000 XMM02=2f00646f6874656d5f74707972636e65 XMM03=5320444f4854454d5f54505952434e45 XMM04=40404040404040404040404040404040 XMM05=5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a XMM06=20202020202020202020202020202020 XMM07=ff00ffffffffffffffffffffffffffff XMM08=20002020202020200020202020202020 XMM09=0000ffffffffffffffffffffffffffff XMM10=00002020202020200020202020202020 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=00000000000224e7 RBX=0000000000000001 RCX=ffffffff84c72d57 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff814d2c90 RBP=dffffc0000000000 RSP=ffff8880096efe58 R8 =0000000000000001 R9 =ffffed100d9e639a R10=ffff88806cf31cd3 R11=0000000000000001 R12=ffffffff8664f650 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=00007fe0c5df2000 CR3=000000000b785000 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=31333a353020383120766f4e3e36383c XMM01=7365733a646873732878696e755f6d61 XMM02=736f6c63206e6f6973736573203a296e XMM03=5f6d6170203a5d3933325b6468737320 XMM04=6456774875434142334f726f59427469 XMM05=485320415352203a3268737320323537 XMM06=206d6f726620746f6f7220726f662079 XMM07=00000000000000000000000000000000 XMM08=3a677562656420676f6c737973720000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000