[ 46.645553] ------------[ cut here ]------------ [ 46.646476] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 46.648482] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/232 [ 46.649962] Modules linked in: [ 46.650548] CPU: 1 UID: 104 PID: 232 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 46.652748] Tainted: [W]=WARN [ 46.653447] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 46.654899] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 46.655825] 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 [ 46.658945] RSP: 0018:ffff88801aeefbc0 EFLAGS: 00010286 [ 46.659911] RAX: 0000000000000000 RBX: ffffed10035ddf78 RCX: ffffffff813a4050 [ 46.661197] RDX: ffff888016d7b780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 46.662466] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed10035ddf2f [ 46.663736] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 46.664998] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801aeefdf8 [ 46.666260] FS: 00007ff8d6d15900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 46.667685] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.668726] CR2: 00007ff8d7207580 CR3: 000000000c7bb000 CR4: 0000000000350ef0 [ 46.669997] Call Trace: [ 46.670451] [ 46.670901] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 46.671751] ? __create_object+0x59/0x80 [ 46.672514] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 46.673478] __vmalloc_noprof+0x59/0x60 [ 46.674217] bpf_prog_alloc_no_stats+0x55/0x470 [ 46.675082] ? __pfx_seccomp_check_filter+0x10/0x10 [ 46.676013] bpf_prog_alloc+0x39/0x200 [ 46.676693] ? __pfx_seccomp_check_filter+0x10/0x10 [ 46.677612] bpf_prog_create_from_user+0xb2/0x2f0 [ 46.678507] do_seccomp+0x349/0x25e0 [ 46.679216] ? __pfx_css_rstat_updated+0x10/0x10 [ 46.680117] ? __pfx_do_seccomp+0x10/0x10 [ 46.680890] ? find_held_lock+0x2b/0x80 [ 46.681584] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 46.682549] ? static_key_count+0x60/0x80 [ 46.683334] prctl_set_seccomp+0x4e/0x70 [ 46.684097] __do_sys_prctl+0xe6c/0x1d70 [ 46.684862] ? __pfx___do_sys_prctl+0x10/0x10 [ 46.685652] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 46.686604] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 46.687568] ? irqentry_exit+0xf3/0x650 [ 46.688328] do_syscall_64+0xbf/0x430 [ 46.689061] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 46.690001] RIP: 0033:0x7ff8d72075cd [ 46.690665] 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 [ 46.693816] RSP: 002b:00007ffd8cfab210 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 46.695175] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff8d72075cd [ 46.696468] RDX: 000055e5a8948e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 46.697737] RBP: 00007ffd8cfab270 R08: 0000000000000000 R09: 00007ffd8cfaa910 [ 46.699010] R10: 0000000000000000 R11: 0000000000000246 R12: 000055e5de994b10 [ 46.700302] R13: 00007ffd8cfab6a0 R14: 000055e5de9952b0 R15: 000055e5de9a96f0 [ 46.701598] [ 46.702057] irq event stamp: 1797 [ 46.702647] hardirqs last enabled at (1805): [] __up_console_sem+0x78/0x80 [ 46.704160] hardirqs last disabled at (1814): [] __up_console_sem+0x5d/0x80 [ 46.705667] softirqs last enabled at (1784): [] handle_softirqs+0x50c/0x770 [ 46.707205] softirqs last disabled at (1779): [] __irq_exit_rcu+0xc4/0x100 [ 46.708733] ---[ end trace 0000000000000000 ]--- Debian GNU/Linux 11 syzkaller ttyS0 syzkaller login: [ 49.799679] ------------[ cut here ]------------ [ 49.800647] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 49.802600] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/239 [ 49.804063] Modules linked in: [ 49.804655] CPU: 1 UID: 104 PID: 239 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 49.806600] Tainted: [W]=WARN [ 49.807190] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.808650] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 49.809554] 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 [ 49.812705] RSP: 0018:ffff8880199c7bc0 EFLAGS: 00010286 [ 49.813658] RAX: 0000000000000000 RBX: ffffed1003338f78 RCX: ffffffff813a4050 [ 49.814916] RDX: ffff888015f9d340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 49.816184] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1003338f2f [ 49.817456] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 49.818706] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff8880199c7df8 [ 49.819976] FS: 00007fe5aee08900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 49.821395] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.822444] CR2: 00007ffd0b0bfef7 CR3: 000000000c8a8000 CR4: 0000000000350ef0 [ 49.823726] Call Trace: [ 49.824228] [ 49.824635] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 49.825514] ? __create_object+0x59/0x80 [ 49.826282] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 49.827230] __vmalloc_noprof+0x59/0x60 [ 49.827987] bpf_prog_alloc_no_stats+0x55/0x470 [ 49.828851] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.829720] bpf_prog_alloc+0x39/0x200 [ 49.830437] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.831370] bpf_prog_create_from_user+0xb2/0x2f0 [ 49.832280] do_seccomp+0x349/0x25e0 [ 49.832997] ? find_held_lock+0x2b/0x80 [ 49.833698] ? do_prlimit+0x310/0x610 [ 49.834424] ? __pfx_do_seccomp+0x10/0x10 [ 49.835201] ? do_raw_spin_unlock+0x53/0x220 [ 49.836041] ? _raw_spin_unlock+0x1e/0x40 [ 49.836826] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 49.837748] ? static_key_count+0x60/0x80 [ 49.838554] prctl_set_seccomp+0x4e/0x70 [ 49.839328] __do_sys_prctl+0xe6c/0x1d70 [ 49.840139] ? __pfx___do_sys_prctl+0x10/0x10 [ 49.841006] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 49.841975] ? irqentry_exit+0xf3/0x650 [ 49.842693] do_syscall_64+0xbf/0x430 [ 49.843427] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 49.844393] RIP: 0033:0x7fe5af2fa5cd [ 49.845097] 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 [ 49.848280] RSP: 002b:00007ffd0b0bd4a0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 49.849633] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe5af2fa5cd [ 49.850906] RDX: 00005595073cfe00 RSI: 0000000000000002 RDI: 0000000000000016 [ 49.852222] RBP: 00007ffd0b0bd500 R08: 0000000000000000 R09: 00007ffd0b0bcba0 [ 49.853494] R10: 0000000000000000 R11: 0000000000000246 R12: 0000559510163bf0 [ 49.854756] R13: 00007ffd0b0bd930 R14: 000055951016d380 R15: 0000559510178460 [ 49.856078] [ 49.856506] irq event stamp: 1769 [ 49.857142] hardirqs last enabled at (1779): [] __up_console_sem+0x78/0x80 [ 49.858668] hardirqs last disabled at (1788): [] __up_console_sem+0x5d/0x80 [ 49.860186] softirqs last enabled at (1632): [] handle_softirqs+0x50c/0x770 [ 49.861738] softirqs last disabled at (1627): [] __irq_exit_rcu+0xc4/0x100 [ 49.863262] ---[ end trace 0000000000000000 ]--- [ 50.495126] ------------[ cut here ]------------ [ 50.496093] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 50.498107] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/246 [ 50.499636] Modules linked in: [ 50.500293] CPU: 0 UID: 104 PID: 246 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 50.502308] Tainted: [W]=WARN [ 50.502915] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.504414] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 50.505335] 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 [ 50.508551] RSP: 0018:ffff88801739fbc0 EFLAGS: 00010286 [ 50.509535] RAX: 0000000000000000 RBX: ffffed1002e73f78 RCX: ffffffff813a4050 [ 50.511240] RDX: ffff888015675340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 50.512596] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002e73f2f [ 50.514073] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 50.515388] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801739fdf8 [ 50.516699] FS: 00007efc5abf0900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 50.518142] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.519224] CR2: 00007fffb1273ef7 CR3: 000000000c5c5000 CR4: 0000000000350ef0 [ 50.520542] Call Trace: [ 50.521059] [ 50.521479] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 50.522387] ? __create_object+0x59/0x80 [ 50.523189] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 50.524181] __vmalloc_noprof+0x59/0x60 [ 50.524956] bpf_prog_alloc_no_stats+0x55/0x470 [ 50.525844] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.526728] bpf_prog_alloc+0x39/0x200 [ 50.527477] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.528421] bpf_prog_create_from_user+0xb2/0x2f0 [ 50.529335] do_seccomp+0x349/0x25e0 [ 50.530060] ? find_held_lock+0x2b/0x80 [ 50.530819] ? do_prlimit+0x310/0x610 [ 50.531531] ? __pfx_do_seccomp+0x10/0x10 [ 50.532331] ? do_raw_spin_unlock+0x53/0x220 [ 50.533171] ? _raw_spin_unlock+0x1e/0x40 [ 50.533965] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 50.534939] ? static_key_count+0x60/0x80 [ 50.535711] prctl_set_seccomp+0x4e/0x70 [ 50.536490] __do_sys_prctl+0xe6c/0x1d70 [ 50.537299] ? __pfx___do_sys_prctl+0x10/0x10 [ 50.538155] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 50.539131] ? irqentry_exit+0xf3/0x650 [ 50.539913] do_syscall_64+0xbf/0x430 [ 50.540607] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 50.541563] RIP: 0033:0x7efc5b0e25cd [ 50.542270] 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 [ 50.545473] RSP: 002b:00007fffb12720f0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 50.546860] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007efc5b0e25cd [ 50.548169] RDX: 0000563404a72e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 50.549470] RBP: 00007fffb1272150 R08: 0000000000000000 R09: 00007fffb12717f0 [ 50.550763] R10: 0000000000000000 R11: 0000000000000246 R12: 000056341c88bb10 [ 50.552097] R13: 00007fffb1272580 R14: 000056341c88c2b0 R15: 000056341c8a06f0 [ 50.553397] [ 50.553852] irq event stamp: 1775 [ 50.554469] hardirqs last enabled at (1783): [] __up_console_sem+0x78/0x80 [ 50.556016] hardirqs last disabled at (1792): [] __up_console_sem+0x5d/0x80 [ 50.557540] softirqs last enabled at (1730): [] handle_softirqs+0x50c/0x770 [ 50.559095] softirqs last disabled at (1725): [] __irq_exit_rcu+0xc4/0x100 [ 50.560624] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:63433' (ECDSA) to the list of known hosts. 2025/11/18 09:09:04 fuzzer started 2025/11/18 09:09:05 dialing manager at localhost:34383 2025/11/18 09:09:05 checking machine... 2025/11/18 09:09:05 checking revisions... [ 51.465642] kmemleak: Automatic memory scanning thread ended 2025/11/18 09:09:05 testing simple program... [ 51.546666] cgroup: Unknown subsys name 'net' [ 51.615489] cgroup: Unknown subsys name 'cpuset' [ 51.628196] cgroup: Unknown subsys name 'rlimit' executing program executing program VM DIAGNOSIS: 09:09:04 Registers: info registers vcpu 0 RAX=1ffff1100173db89 RBX=ffff88801792faa0 RCX=ffff88800b9edc00 RDX=0000000000000000 RSI=00000000000006c0 RDI=0000000000000b40 RBP=ffff88800944cc80 RSP=ffff88801792f9f8 R8 =ffff88800b9edc00 R9 =ffffed1001ddc978 R10=0000000000000000 R11=0000000000000000 R12=ffffea00003bb900 R13=0000000000000008 R14=dffffc0000000000 R15=ffff88800b9edc48 RIP=ffffffff81b574d9 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 00007fe5aee08900 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=00007fe5aedcd008 CR3=000000001fc11000 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=00000000000246c1 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=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 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=00007ffff946ab08 CR3=000000000e1dd000 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=6736e4f9a0778daa9541fd5cfa4fddd2 XMM02=ec2efd57dc4c00df0000000000303a88 XMM03=697483276d10366b0000000000303b58 XMM04=f8f79bdccd9b0e7400000000000ae988 XMM05=6fb3014d363a844f000000000031fa70 XMM06=8fede82a5ad58cbe000000000031f470 XMM07=e042d86d42eb936e00000000003109b8 XMM08=697483276d10366b0000000000303b58 XMM09=00000000000000000000000000000000 XMM10=20200000000020202020202020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000