[ 39.243380] ------------[ cut here ]------------ [ 39.244324] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 39.246351] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/234 [ 39.247817] Modules linked in: [ 39.248452] CPU: 0 UID: 104 PID: 234 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 39.250408] Tainted: [W]=WARN [ 39.251005] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 39.252478] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 39.253382] 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 [ 39.256547] RSP: 0018:ffff8880194dfbc0 EFLAGS: 00010286 [ 39.257523] RAX: 0000000000000000 RBX: ffffed100329bf78 RCX: ffffffff813a4050 [ 39.258791] RDX: ffff88800f6c1bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 39.260084] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed100329bf2f [ 39.261358] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 39.262613] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff8880194dfdf8 [ 39.263902] FS: 00007fd096360900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 39.265327] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.266428] CR2: 00007ffedcef0ef7 CR3: 000000001cce0000 CR4: 0000000000350ef0 [ 39.267699] Call Trace: [ 39.268212] [ 39.268624] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 39.269546] ? __create_object+0x59/0x80 [ 39.270320] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.271274] __vmalloc_noprof+0x59/0x60 Debian GNU/Linux[ 39.272043] bpf_prog_alloc_no_stats+0x55/0x470 11 syzkaller tt[ 39.273017] ? __pfx_seccomp_check_filter+0x10/0x10 yS0[ 39.274026] bpf_prog_alloc+0x39/0x200 [ 39.274725] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.275646] bpf_prog_create_from_user+0xb2/0x2f0 [ 39.276560] do_seccomp+0x349/0x25e0 [ 39.277296] ? find_held_lock+0x2b/0x80 [ 39.278065] ? do_prlimit+0x310/0x610 [ 39.278762] ? __pfx_do_seccomp+0x10/0x10 [ 39.279536] ? do_raw_spin_unlock+0x53/0x220 [ 39.280390] ? _raw_spin_unlock+0x1e/0x40 syzkaller[ 39.281184] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 39.282171] ? static_key_count+0x60/0x80 [ 39.282935] prctl_set_seccomp+0x4e/0x70 [ 39.283706] __do_sys_prctl+0xe6c/0x1d70 [ 39.284524] ? __pfx___do_sys_prctl+0x10/0x10 [ 39.285378] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 39.286344] ? irqentry_exit+0xf3/0x650 login: [ 39.287120] do_syscall_64+0xbf/0x430 [ 39.287858] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.288817] RIP: 0033:0x7fd0968525cd [ 39.289512] 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 [ 39.292653] RSP: 002b:00007ffedceef210 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 39.294006] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd0968525cd [ 39.295281] RDX: 000055fd8980ee00 RSI: 0000000000000002 RDI: 0000000000000016 [ 39.296591] RBP: 00007ffedceef270 R08: 0000000000000000 R09: 00007ffedceee910 [ 39.297869] R10: 0000000000000000 R11: 0000000000000246 R12: 000055fd8c0dbad0 [ 39.299146] R13: 00007ffedceef6a0 R14: 000055fd8c0dcbc0 R15: 000055fd8c0ed780 [ 39.300447] [ 39.300864] irq event stamp: 1751 [ 39.301514] hardirqs last enabled at (1761): [] __up_console_sem+0x78/0x80 [ 39.303023] hardirqs last disabled at (1770): [] __up_console_sem+0x5d/0x80 [ 39.304533] softirqs last enabled at (1654): [] handle_softirqs+0x50c/0x770 [ 39.306068] softirqs last disabled at (1647): [] __irq_exit_rcu+0xc4/0x100 [ 39.307565] ---[ end trace 0000000000000000 ]--- [ 42.779133] ------------[ cut here ]------------ [ 42.779881] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.781561] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/244 [ 42.782769] Modules linked in: [ 42.783281] CPU: 1 UID: 104 PID: 244 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 42.784964] Tainted: [W]=WARN [ 42.785423] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.786632] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.787372] 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 [ 42.790017] RSP: 0018:ffff888019407bc0 EFLAGS: 00010286 [ 42.790783] RAX: 0000000000000000 RBX: ffffed1003280f78 RCX: ffffffff813a4050 [ 42.791877] RDX: ffff888018123780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.792968] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1003280f2f [ 42.794033] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.795086] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888019407df8 [ 42.796188] FS: 00007ff084fef900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 42.797391] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.798268] CR2: 00007ffee59a8ef7 CR3: 000000001ed80000 CR4: 0000000000350ef0 [ 42.799330] Call Trace: [ 42.799716] [ 42.800122] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.800825] ? __create_object+0x59/0x80 [ 42.801466] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.802255] __vmalloc_noprof+0x59/0x60 [ 42.802843] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.803553] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.804363] bpf_prog_alloc+0x39/0x200 [ 42.804941] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.805714] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.806456] do_seccomp+0x349/0x25e0 [ 42.807044] ? find_held_lock+0x2b/0x80 [ 42.807634] ? do_prlimit+0x310/0x610 [ 42.808275] ? __pfx_do_seccomp+0x10/0x10 [ 42.808886] ? do_raw_spin_unlock+0x53/0x220 [ 42.809579] ? _raw_spin_unlock+0x1e/0x40 [ 42.810219] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.811013] ? static_key_count+0x60/0x80 [ 42.811641] prctl_set_seccomp+0x4e/0x70 [ 42.812302] __do_sys_prctl+0xe6c/0x1d70 [ 42.812908] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.813606] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.814390] ? irqentry_exit+0xf3/0x650 [ 42.815015] do_syscall_64+0xbf/0x430 [ 42.815589] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.816400] RIP: 0033:0x7ff0854e15cd [ 42.816972] 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 [ 42.819596] RSP: 002b:00007ffee59a7240 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.820941] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff0854e15cd [ 42.822082] RDX: 00005571b5a68e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.823140] RBP: 00007ffee59a72a0 R08: 0000000000000000 R09: 00007ffee59a6940 [ 42.824244] R10: 0000000000000000 R11: 0000000000000246 R12: 00005571cca4cad0 [ 42.825312] R13: 00007ffee59a76d0 R14: 00005571cca4dbc0 R15: 00005571cca5e780 [ 42.826385] [ 42.826744] irq event stamp: 1795 [ 42.827276] hardirqs last enabled at (1805): [] __up_console_sem+0x78/0x80 [ 42.828550] hardirqs last disabled at (1814): [] __up_console_sem+0x5d/0x80 [ 42.829812] softirqs last enabled at (1738): [] handle_softirqs+0x50c/0x770 [ 42.831090] softirqs last disabled at (1717): [] __irq_exit_rcu+0xc4/0x100 [ 42.832376] ---[ end trace 0000000000000000 ]--- [ 43.615237] ------------[ cut here ]------------ [ 43.616199] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 43.618779] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/252 [ 43.620277] Modules linked in: [ 43.620861] CPU: 1 UID: 104 PID: 252 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 43.623090] Tainted: [W]=WARN [ 43.623649] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 43.625233] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 43.626155] 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 [ 43.629376] RSP: 0018:ffff888015dc7bc0 EFLAGS: 00010286 [ 43.630353] RAX: 0000000000000000 RBX: ffffed1002bb8f78 RCX: ffffffff813a4050 [ 43.631628] RDX: ffff8880195dd340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 43.632936] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002bb8f2f [ 43.634244] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 43.635524] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888015dc7df8 [ 43.636837] FS: 00007f7ccc796900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 43.638292] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.639350] CR2: 00007f7cccc88580 CR3: 000000000c26b000 CR4: 0000000000350ef0 [ 43.640682] Call Trace: [ 43.641173] [ 43.641584] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 43.642476] ? __create_object+0x59/0x80 [ 43.643252] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 43.644257] __vmalloc_noprof+0x59/0x60 [ 43.645018] bpf_prog_alloc_no_stats+0x55/0x470 [ 43.645852] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.646771] bpf_prog_alloc+0x39/0x200 [ 43.647513] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.648479] bpf_prog_create_from_user+0xb2/0x2f0 [ 43.649400] do_seccomp+0x349/0x25e0 [ 43.650117] ? __pfx_css_rstat_updated+0x10/0x10 [ 43.651019] ? __pfx_do_seccomp+0x10/0x10 [ 43.651782] ? find_held_lock+0x2b/0x80 [ 43.652564] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 43.653523] ? static_key_count+0x60/0x80 [ 43.654325] prctl_set_seccomp+0x4e/0x70 [ 43.655106] __do_sys_prctl+0xe6c/0x1d70 [ 43.655882] ? __pfx___do_sys_prctl+0x10/0x10 [ 43.656752] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 43.657738] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 43.658703] ? irqentry_exit+0xf3/0x650 [ 43.659471] do_syscall_64+0xbf/0x430 [ 43.660230] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 43.661190] RIP: 0033:0x7f7cccc885cd [ 43.661849] 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 [ 43.665065] RSP: 002b:00007fff64f39ac0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 43.666427] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7cccc885cd [ 43.667688] RDX: 0000562c1ef86e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 43.669030] RBP: 00007fff64f39b20 R08: 0000000000000000 R09: 00007fff64f391c0 [ 43.670303] R10: 0000000000000000 R11: 0000000000000246 R12: 0000562c28eefad0 [ 43.671604] R13: 00007fff64f39f50 R14: 0000562c28ef0bc0 R15: 0000562c28f01780 [ 43.672947] [ 43.673401] irq event stamp: 1811 [ 43.674063] hardirqs last enabled at (1821): [] __up_console_sem+0x78/0x80 [ 43.675586] hardirqs last disabled at (1830): [] __up_console_sem+0x5d/0x80 [ 43.677152] softirqs last enabled at (1354): [] handle_softirqs+0x50c/0x770 [ 43.678680] softirqs last disabled at (1331): [] __irq_exit_rcu+0xc4/0x100 [ 43.680227] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:29370' (ECDSA) to the list of known hosts. 2025/11/17 11:24:29 fuzzer started 2025/11/17 11:24:29 dialing manager at localhost:37895 2025/11/17 11:24:29 checking machine... 2025/11/17 11:24:29 checking revisions... [ 44.595437] kmemleak: Automatic memory scanning thread ended 2025/11/17 11:24:30 testing simple program... [ 44.690163] cgroup: Unknown subsys name 'net' [ 44.745469] cgroup: Unknown subsys name 'cpuset' [ 44.758353] cgroup: Unknown subsys name 'rlimit' executing program executing program VM DIAGNOSIS: 11:24:29 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff888017027de8 RCX=ffffffff81b9a201 RDX=ffff888015ccd340 RSI=ffffffff81b9a24a RDI=0000000000000005 RBP=ffff888013fc3240 RSP=ffff888017027c40 R8 =0000000000000000 R9 =ffffffff85f2b6a0 R10=00000000000000c0 R11=0000000000000000 R12=00000000000000c0 R13=0000000000000020 R14=ffff888013fc3268 R15=00000000691b05e1 RIP=ffffffff81751c80 RFL=00000206 [-----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 00007ff084fef900 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=00007ff0855a70b0 CR3=000000001edd6000 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=2c2c2c2c2c2c2c2c2c2c2c2c2c2c2c2c XMM01=00000000000000000000000000ff0000 XMM02=00000000000000000000000000ff0000 XMM03=5320444f4854454d5f54505952434e45 XMM04=40404040404040404040404040404040 XMM05=5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a XMM06=20202020202020202020202020202020 XMM07=00000000000000000000000000000000 XMM08=6c6f636f746f72702f6374652f006563 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000002656b 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=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 fffffe0100000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f4072d33040 CR3=000000000eabe000 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=c574ac74b12ab3870646173d01633ffc XMM02=0000000000302c60ec2efd57dc4c00df XMM03=00000000003101f8ae69356a7434bce2 XMM04=b91a9075f0aae70a00000000000ae988 XMM05=0394861f14684e590000000000320b30 XMM06=9b472c34e36753460000000000319c90 XMM07=e042d86d42eb936e0000000000310478 XMM08=ae69356a7434bce20000000000302cc0 XMM09=00000000000000000000000000000000 XMM10=20200000000020202020202020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000