[ 39.412024] ------------[ cut here ]------------ [ 39.412937] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 39.414879] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/234 [ 39.416319] Modules linked in: [ 39.416895] CPU: 0 UID: 104 PID: 234 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 39.418835] Tainted: [W]=WARN [ 39.419427] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 39.420869] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 39.421770] 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 [ 39.424847] RSP: 0018:ffff888016137bc0 EFLAGS: 00010286 [ 39.425832] RAX: 0000000000000000 RBX: ffffed1002c26f78 RCX: ffffffff813a4050 [ 39.427071] RDX: ffff88800f5b5340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 39.428688] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002c26f2f [ 39.429969] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 39.431209] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016137df8 [ 39.432469] FS: 00007fdfb646c900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 39.433860] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.434896] CR2: 00007ffd7193cef7 CR3: 000000001b7d7000 CR4: 0000000000350ef0 [ 39.436161] Call Trace: Debian GNU/Linux[ 39.436624] 11 syzkaller tt[ 39.437266] ? __pfx_vmalloc_fix_flags+0x10/0x10 yS0[ 39.438258] ? __create_object+0x59/0x80 [ 39.438982] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.439922] __vmalloc_noprof+0x59/0x60 [ 39.440669] bpf_prog_alloc_no_stats+0x55/0x470 [ 39.441524] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.442478] bpf_prog_alloc+0x39/0x200 [ 39.443201] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.444069] bpf_prog_create_from_user+0xb2/0x2f0 [ 39.445020] do_seccomp+0x349/0x25e0 [ 39.445714] ? find_held_lock+0x2b/0x80 syzkaller[ 39.446477] ? do_prlimit+0x310/0x610 [ 39.447304] ? __pfx_do_seccomp+0x10/0x10 [ 39.448023] ? do_raw_spin_unlock+0x53/0x220 [ 39.448847] ? _raw_spin_unlock+0x1e/0x40 [ 39.449635] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 39.450568] ? static_key_count+0x60/0x80 [ 39.451353] prctl_set_seccomp+0x4e/0x70 login: [ 39.452065] __do_sys_prctl+0xe6c/0x1d70 [ 39.452921] ? __pfx___do_sys_prctl+0x10/0x10 [ 39.453770] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 39.454733] ? irqentry_exit+0xf3/0x650 [ 39.455491] do_syscall_64+0xbf/0x430 [ 39.456220] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.457176] RIP: 0033:0x7fdfb695e5cd [ 39.457817] 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 [ 39.460926] RSP: 002b:00007ffd7193b600 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 39.462266] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdfb695e5cd [ 39.463526] RDX: 00005603a6c8de00 RSI: 0000000000000002 RDI: 0000000000000016 [ 39.464811] RBP: 00007ffd7193b660 R08: 0000000000000000 R09: 00007ffd7193ad00 [ 39.466076] R10: 0000000000000000 R11: 0000000000000246 R12: 00005603b6f38bf0 [ 39.467333] R13: 00007ffd7193ba90 R14: 00005603b6f42380 R15: 00005603b6f4d460 [ 39.468621] [ 39.469032] irq event stamp: 1769 [ 39.469672] hardirqs last enabled at (1779): [] __up_console_sem+0x78/0x80 [ 39.471159] hardirqs last disabled at (1788): [] __up_console_sem+0x5d/0x80 [ 39.472654] softirqs last enabled at (1728): [] handle_softirqs+0x50c/0x770 [ 39.474155] softirqs last disabled at (1721): [] __irq_exit_rcu+0xc4/0x100 [ 39.475637] ---[ end trace 0000000000000000 ]--- [ 42.577202] ------------[ cut here ]------------ [ 42.578069] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.580064] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/243 [ 42.581556] Modules linked in: [ 42.582167] CPU: 1 UID: 104 PID: 243 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 42.584155] Tainted: [W]=WARN [ 42.584762] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.586338] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.587326] 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 [ 42.590749] RSP: 0018:ffff88801689fbc0 EFLAGS: 00010286 [ 42.591786] RAX: 0000000000000000 RBX: ffffed1002d13f78 RCX: ffffffff813a4050 [ 42.593186] RDX: ffff8880158e9bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.594562] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002d13f2f [ 42.595929] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.597327] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801689fdf8 [ 42.598718] FS: 00007f689039d900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 42.600271] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.601425] CR2: 00007ffca6634ef7 CR3: 000000001bf96000 CR4: 0000000000350ef0 [ 42.602814] Call Trace: [ 42.603356] [ 42.603799] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.604771] ? __create_object+0x59/0x80 [ 42.605613] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.606658] __vmalloc_noprof+0x59/0x60 [ 42.607461] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.608408] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.609409] bpf_prog_alloc+0x39/0x200 [ 42.610207] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.611201] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.612168] do_seccomp+0x349/0x25e0 [ 42.612913] ? find_held_lock+0x2b/0x80 [ 42.613750] ? do_prlimit+0x310/0x610 [ 42.614549] ? __pfx_do_seccomp+0x10/0x10 [ 42.615405] ? do_raw_spin_unlock+0x53/0x220 [ 42.616298] ? _raw_spin_unlock+0x1e/0x40 [ 42.617102] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.618167] ? static_key_count+0x60/0x80 [ 42.618974] prctl_set_seccomp+0x4e/0x70 [ 42.619816] __do_sys_prctl+0xe6c/0x1d70 [ 42.620672] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.621617] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.622656] ? irqentry_exit+0xf3/0x650 [ 42.623480] do_syscall_64+0xbf/0x430 [ 42.624259] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.625298] RIP: 0033:0x7f689088f5cd [ 42.626003] 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 [ 42.629420] RSP: 002b:00007ffca66336b0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.630885] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f689088f5cd [ 42.632269] RDX: 000055ecbcaa1e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.633659] RBP: 00007ffca6633710 R08: 0000000000000000 R09: 00007ffca6632db0 [ 42.635026] R10: 0000000000000000 R11: 0000000000000246 R12: 000055ece3a7a240 [ 42.636413] R13: 00007ffca6633b40 R14: 000055ece3a83380 R15: 000055ece3a8e540 [ 42.637833] [ 42.638334] irq event stamp: 1735 [ 42.638983] hardirqs last enabled at (1743): [] __up_console_sem+0x78/0x80 [ 42.640644] hardirqs last disabled at (1752): [] __up_console_sem+0x5d/0x80 [ 42.642266] softirqs last enabled at (1672): [] handle_softirqs+0x50c/0x770 [ 42.643912] softirqs last disabled at (1667): [] __irq_exit_rcu+0xc4/0x100 [ 42.645545] ---[ end trace 0000000000000000 ]--- [ 43.455625] ------------[ cut here ]------------ [ 43.456738] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 43.459324] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/251 [ 43.461249] Modules linked in: [ 43.461995] CPU: 1 UID: 104 PID: 251 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 43.464173] Tainted: [W]=WARN [ 43.464800] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 43.466454] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 43.467472] 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 [ 43.471006] RSP: 0018:ffff888016dbfbc0 EFLAGS: 00010286 [ 43.472100] RAX: 0000000000000000 RBX: ffffed1002db7f78 RCX: ffffffff813a4050 [ 43.473563] RDX: ffff8880188d8000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 43.475000] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002db7f2f [ 43.476432] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 43.477883] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016dbfdf8 [ 43.479333] FS: 00007fc8ad9ae900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 43.480990] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.482201] CR2: 00007ffd34142ef7 CR3: 0000000020549000 CR4: 0000000000350ef0 [ 43.483764] Call Trace: [ 43.484363] [ 43.484817] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 43.485822] ? __create_object+0x59/0x80 [ 43.486721] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 43.487801] __vmalloc_noprof+0x59/0x60 [ 43.488672] bpf_prog_alloc_no_stats+0x55/0x470 [ 43.489649] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.490700] bpf_prog_alloc+0x39/0x200 [ 43.491533] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.492588] bpf_prog_create_from_user+0xb2/0x2f0 [ 43.493601] do_seccomp+0x349/0x25e0 [ 43.494446] ? find_held_lock+0x2b/0x80 [ 43.495308] ? do_prlimit+0x310/0x610 [ 43.496093] ? __pfx_do_seccomp+0x10/0x10 [ 43.497011] ? do_raw_spin_unlock+0x53/0x220 [ 43.497964] ? _raw_spin_unlock+0x1e/0x40 [ 43.498842] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 43.499953] ? static_key_count+0x60/0x80 [ 43.500859] prctl_set_seccomp+0x4e/0x70 [ 43.501737] __do_sys_prctl+0xe6c/0x1d70 [ 43.502638] ? __pfx___do_sys_prctl+0x10/0x10 [ 43.503616] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 43.504716] ? irqentry_exit+0xf3/0x650 [ 43.505572] do_syscall_64+0xbf/0x430 [ 43.506428] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 43.507499] RIP: 0033:0x7fc8adea05cd [ 43.508300] 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 [ 43.511837] RSP: 002b:00007ffd34140b20 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 43.513413] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc8adea05cd [ 43.514845] RDX: 000056348eac0e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 43.516283] RBP: 00007ffd34140b80 R08: 0000000000000000 R09: 00007ffd34140220 [ 43.517730] R10: 0000000000000000 R11: 0000000000000246 R12: 00005634c69762b0 [ 43.519178] R13: 00007ffd34140fb0 R14: 00005634c6978d20 R15: 00005634c698a8d0 [ 43.520625] [ 43.521106] irq event stamp: 1759 [ 43.521813] hardirqs last enabled at (1769): [] __up_console_sem+0x78/0x80 [ 43.523525] hardirqs last disabled at (1778): [] __up_console_sem+0x5d/0x80 [ 43.525142] softirqs last enabled at (1698): [] handle_softirqs+0x50c/0x770 [ 43.526608] softirqs last disabled at (1693): [] __irq_exit_rcu+0xc4/0x100 [ 43.528038] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:4858' (ECDSA) to the list of known hosts. 2025/11/18 12:38:24 fuzzer started 2025/11/18 12:38:24 dialing manager at localhost:34383 2025/11/18 12:38:24 checking machine... 2025/11/18 12:38:24 checking revisions... [ 44.497039] kmemleak: Automatic memory scanning thread ended 2025/11/18 12:38:24 testing simple program... [ 44.593830] cgroup: Unknown subsys name 'net' [ 44.660824] cgroup: Unknown subsys name 'cpuset' [ 44.674322] cgroup: Unknown subsys name 'rlimit' executing program executing program VM DIAGNOSIS: 12:38:23 Registers: info registers vcpu 0 RAX=000000000001311d RBX=0000000000000246 RCX=0000000000000080 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff84c9815c RBP=ffffffff85f10a20 RSP=ffff88801602fa18 R8 =0000000000000001 R9 =0000000000000001 R10=ffffffff8664f857 R11=0000000000000001 R12=0000000000000000 R13=0000000000000246 R14=ffff88801fef4780 R15=ffff88800944cc80 RIP=ffffffff81001470 RFL=00000086 [--S--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 00007f689039d900 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe3d00000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f689037c020 CR3=000000001fdd7000 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=00000000000250f1 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 fffffe4500000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ff3fd9996f8 CR3=000000001beb9000 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=2033323a38333a323120383120766f4e XMM01=73732878696e755f6d6170203a5d3234 XMM02=65736f6c63206e6f6973736573203a29 XMM03=755f6d6170203a5d3234325b64687373 XMM04=69662068637573206f4e203a656c6163 XMM05=3a656c696620766e65206e65706f206f XMM06=65733a6468737328766e655f6d617020 XMM07=6b7a79732033323a38333a3231203831 XMM08=30343d7974696c696261706163202279 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000