[ 45.842506] ------------[ cut here ]------------ [ 45.843576] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 45.845825] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/237 [ 45.847545] Modules linked in: [ 45.848249] CPU: 0 UID: 104 PID: 237 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 45.850475] Tainted: [W]=WARN [ 45.851143] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 45.852780] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 45.853812] 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 [ 45.857352] RSP: 0018:ffff8880162cfbc0 EFLAGS: 00010286 [ 45.858448] RAX: 0000000000000000 RBX: ffffed1002c59f78 RCX: ffffffff813a4050 [ 45.859880] RDX: ffff888014168000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 45.861312] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002c59f2f [ 45.862878] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 45.864364] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff8880162cfdf8 [ 45.865874] FS: 00007f19e696b900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 45.867530] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.868747] CR2: 00007ffdb7527ef8 CR3: 0000000009edb000 CR4: 0000000000350ef0 [ 45.870242] Call Trace: [ 45.870777] [ 45.871298] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 45.872325] ? __create_object+0x59/0x80 [ 45.873216] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 45.874333] __vmalloc_noprof+0x59/0x60 [ 45.875194] bpf_prog_alloc_no_stats+0x55/0x470 [ 45.876205] ? __pfx_seccomp_check_filter+0x10/0x10 [ 45.877271] bpf_prog_alloc+0x39/0x200 [ 45.878127] ? __pfx_seccomp_check_filter+0x10/0x10 [ 45.879198] bpf_prog_create_from_user+0xb2/0x2f0 [ 45.880236] do_seccomp+0x349/0x25e0 [ 45.881050] ? find_held_lock+0x2b/0x80 [ 45.881931] ? do_prlimit+0x310/0x610 [ 45.882729] ? __pfx_do_seccomp+0x10/0x10 [ 45.883630] ? do_raw_spin_unlock+0x53/0x220 [ 45.884576] ? _raw_spin_unlock+0x1e/0x40 [ 45.885464] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 45.886764] ? static_key_count+0x60/0x80 [ 45.887882] prctl_set_seccomp+0x4e/0x70 [ 45.888968] __do_sys_prctl+0xe6c/0x1d70 [ 45.889911] ? __pfx___do_sys_prctl+0x10/0x10 [ 45.890916] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 45.892017] ? irqentry_exit+0xf3/0x650 [ 45.892836] do_syscall_64+0xbf/0x430 [ 45.893687] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 45.894797] RIP: 0033:0x7f19e6e5d5cd [ 45.895627] 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 [ 45.899306] RSP: 002b:00007ffdb7525970 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 45.900905] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f19e6e5d5cd [ 45.902379] RDX: 000055904f956e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 45.903825] RBP: 00007ffdb75259d0 R08: 0000000000000000 R09: 00007ffdb7525070 [ 45.905295] R10: 0000000000000000 R11: 0000000000000246 R12: 000055907aa22b10 [ 45.906778] R13: 00007ffdb7525e00 R14: 000055907aa232b0 R15: 000055907aa376f0 [ 45.908233] [ 45.908760] irq event stamp: 1829 [ 45.909482] hardirqs last enabled at (1839): [] __up_console_sem+0x78/0x80 [ 45.911144] hardirqs last disabled at (1848): [] __up_console_sem+0x5d/0x80 Debian GNU/Linux[ 45.912590] softirqs last enabled at (1750): [] handle_softirqs+0x50c/0x770 11 syzkaller tt[ 45.914237] softirqs last disabled at (1745): [] __irq_exit_rcu+0xc4/0x100 yS0[ 45.915826] ---[ end trace 0000000000000000 ]--- syzkaller login: [ 49.508079] ------------[ cut here ]------------ [ 49.509030] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 49.511035] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/244 [ 49.512488] Modules linked in: [ 49.513129] CPU: 0 UID: 104 PID: 244 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 49.515131] Tainted: [W]=WARN [ 49.515686] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.517321] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 49.518246] 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 [ 49.521412] RSP: 0018:ffff88801674fbc0 EFLAGS: 00010286 [ 49.522408] RAX: 0000000000000000 RBX: ffffed1002ce9f78 RCX: ffffffff813a4050 [ 49.523700] RDX: ffff88801623d340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 49.524994] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002ce9f2f [ 49.526291] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 49.527611] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801674fdf8 [ 49.528900] FS: 00007f5dcd953900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 49.530357] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.531420] CR2: 00007f5dcde45580 CR3: 000000000ae36000 CR4: 0000000000350ef0 [ 49.532712] Call Trace: [ 49.533221] [ 49.533646] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 49.534553] ? __create_object+0x59/0x80 [ 49.535332] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 49.536312] __vmalloc_noprof+0x59/0x60 [ 49.537074] bpf_prog_alloc_no_stats+0x55/0x470 [ 49.537961] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.538898] bpf_prog_alloc+0x39/0x200 [ 49.539598] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.540519] bpf_prog_create_from_user+0xb2/0x2f0 [ 49.541434] do_seccomp+0x349/0x25e0 [ 49.542163] ? __pfx_css_rstat_updated+0x10/0x10 [ 49.543063] ? __pfx_do_seccomp+0x10/0x10 [ 49.543804] ? find_held_lock+0x2b/0x80 [ 49.544568] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 49.545526] ? static_key_count+0x60/0x80 [ 49.546338] prctl_set_seccomp+0x4e/0x70 [ 49.547119] __do_sys_prctl+0xe6c/0x1d70 [ 49.547907] ? __pfx___do_sys_prctl+0x10/0x10 [ 49.548714] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 49.549692] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 49.550664] ? irqentry_exit+0xf3/0x650 [ 49.551436] do_syscall_64+0xbf/0x430 [ 49.552181] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 49.553148] RIP: 0033:0x7f5dcde455cd [ 49.553826] 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 [ 49.557065] RSP: 002b:00007fffa1191660 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 49.558462] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5dcde455cd [ 49.559762] RDX: 000055e636347e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 49.561057] RBP: 00007fffa11916c0 R08: 0000000000000000 R09: 00007fffa1190d60 [ 49.562362] R10: 0000000000000000 R11: 0000000000000246 R12: 000055e63f664ad0 [ 49.563661] R13: 00007fffa1191af0 R14: 000055e63f665bc0 R15: 000055e63f676780 [ 49.564982] [ 49.565412] irq event stamp: 1747 [ 49.566082] hardirqs last enabled at (1757): [] __up_console_sem+0x78/0x80 [ 49.567624] hardirqs last disabled at (1766): [] __up_console_sem+0x5d/0x80 [ 49.569164] softirqs last enabled at (1736): [] handle_softirqs+0x50c/0x770 [ 49.570731] softirqs last disabled at (1731): [] __irq_exit_rcu+0xc4/0x100 [ 49.572265] ---[ end trace 0000000000000000 ]--- [ 50.449742] ------------[ cut here ]------------ [ 50.450503] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 50.452162] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/251 [ 50.453441] Modules linked in: [ 50.453993] CPU: 0 UID: 104 PID: 251 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 50.455652] Tainted: [W]=WARN [ 50.456160] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.457394] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 50.458164] 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 [ 50.460792] RSP: 0018:ffff88801bcc7bc0 EFLAGS: 00010286 [ 50.461616] RAX: 0000000000000000 RBX: ffffed1003798f78 RCX: ffffffff813a4050 [ 50.462689] RDX: ffff88801c801bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 50.463760] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1003798f2f [ 50.464819] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000400dc0 [ 50.465907] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801bcc7df8 [ 50.466979] FS: 00007f9e4bfe1900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 50.468180] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.469080] CR2: 00007f9e4c4d3580 CR3: 0000000009c79000 CR4: 0000000000350ef0 [ 50.470152] Call Trace: [ 50.470542] [ 50.470915] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 50.471625] ? __create_object+0x59/0x80 [ 50.472289] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 50.473098] __vmalloc_noprof+0x59/0x60 [ 50.473705] bpf_prog_alloc_no_stats+0x55/0x470 [ 50.474444] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.475218] bpf_prog_alloc+0x39/0x200 [ 50.475796] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.476578] bpf_prog_create_from_user+0xb2/0x2f0 [ 50.477324] do_seccomp+0x349/0x25e0 [ 50.477929] ? __pfx_css_rstat_updated+0x10/0x10 [ 50.478640] ? __pfx_do_seccomp+0x10/0x10 [ 50.479303] ? find_held_lock+0x2b/0x80 [ 50.479929] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 50.480689] ? static_key_count+0x60/0x80 [ 50.481362] prctl_set_seccomp+0x4e/0x70 [ 50.482018] __do_sys_prctl+0xe6c/0x1d70 [ 50.482633] ? __pfx___do_sys_prctl+0x10/0x10 [ 50.483345] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 50.484153] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 50.484962] ? irqentry_exit+0xf3/0x650 [ 50.485566] do_syscall_64+0xbf/0x430 [ 50.486196] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 50.486980] RIP: 0033:0x7f9e4c4d35cd [ 50.487529] 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 [ 50.490165] RSP: 002b:00007ffc442d4600 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 50.491304] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9e4c4d35cd [ 50.492367] RDX: 000055e3bfe43e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 50.493433] RBP: 00007ffc442d4660 R08: 0000000000000000 R09: 00007ffc442d3d00 [ 50.494503] R10: 0000000000000000 R11: 0000000000000246 R12: 000055e3f6c31bf0 [ 50.495570] R13: 00007ffc442d4a90 R14: 000055e3f6c3b380 R15: 000055e3f6c46460 [ 50.496649] [ 50.497037] irq event stamp: 1753 [ 50.497551] hardirqs last enabled at (1761): [] __up_console_sem+0x78/0x80 [ 50.498879] hardirqs last disabled at (1770): [] __up_console_sem+0x5d/0x80 [ 50.500377] softirqs last enabled at (1258): [] handle_softirqs+0x50c/0x770 [ 50.501965] softirqs last disabled at (1789): [] __irq_exit_rcu+0xc4/0x100 [ 50.503531] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:8804' (ECDSA) to the list of known hosts. 2025/11/19 03:17:12 fuzzer started 2025/11/19 03:17:12 dialing manager at localhost:34383 2025/11/19 03:17:12 checking machine... 2025/11/19 03:17:12 checking revisions... [ 51.439487] kmemleak: Automatic memory scanning thread ended 2025/11/19 03:17:13 testing simple program... [ 51.533638] cgroup: Unknown subsys name 'net' [ 51.591608] cgroup: Unknown subsys name 'cpuset' [ 51.607472] cgroup: Unknown subsys name 'rlimit' executing program executing program VM DIAGNOSIS: 03:17:12 Registers: info registers vcpu 0 RAX=0000000000000002 RBX=0000000000000001 RCX=ffffffff86d76064 RDX=0000000000000008 RSI=ffff888017cffb50 RDI=ffff888017cff410 RBP=ffff888017cff468 RSP=ffff888017cff3a0 R8 =ffffffff86d76068 R9 =0000000000000000 R10=000000000003c9ed R11=000000000009a526 R12=ffff888017cff470 R13=ffff888017cff458 R14=ffff888017cffb58 R15=ffff888017cff410 RIP=ffffffff8135ef8a 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 00007fd9b5386700 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe0e00000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fffa118b000 CR3=0000000009ec7000 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=6d6f72662064657463656e6e6f637369 XMM02=2e303120746f6f722072657375206d6f XMM03=3a5d3334325b646873732031313a3731 XMM04=6456774875434142334f726f59427469 XMM05=485320415352203a3268737320323939 XMM06=206d6f726620746f6f7220726f662079 XMM07=00000000000000000000000000000000 XMM08=3a677562656420676f6c737973720000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000002b761 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 fffffe4900000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f48c733f000 CR3=0000000009ec7000 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=2031313a37313a333020393120766f4e XMM01=73732878696e755f6d6170203a5d3334 XMM02=65736f6c63206e6f6973736573203a29 XMM03=755f6d6170203a5d3334325b64687373 XMM04=69662068637573206f4e203a656c6163 XMM05=3a656c696620766e65206e65706f206f XMM06=65733a6468737328766e655f6d617020 XMM07=6b7a79732031313a37313a3330203931 XMM08=30343d7974696c696261706163202279 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000