[ 39.410937] ------------[ cut here ]------------ [ 39.411953] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 39.414195] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/233 [ 39.415824] Modules linked in: [ 39.416477] CPU: 0 UID: 104 PID: 233 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 39.419036] Tainted: [W]=WARN [ 39.419805] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 39.421458] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 39.422486] 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 [ 39.425998] RSP: 0018:ffff8880174d7bc0 EFLAGS: 00010286 [ 39.427096] RAX: 0000000000000000 RBX: ffffed1002e9af78 RCX: ffffffff813a4050 [ 39.428532] RDX: ffff88801595b780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 39.430018] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002e9af2f [ 39.431346] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 39.432648] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff8880174d7df8 [ 39.433971] FS: 00007f7762814900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 39.435432] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.436510] CR2: 00007f7762d06580 CR3: 000000000b9eb000 CR4: 0000000000350ef0 [ 39.437826] Call Trace: [ 39.438297] [ 39.438772] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 39.439675] ? __create_object+0x59/0x80 [ 39.440444] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.441456] __vmalloc_noprof+0x59/0x60 [ 39.442226] bpf_prog_alloc_no_stats+0x55/0x470 [ 39.443127] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.444096] bpf_prog_alloc+0x39/0x200 [ 39.444850] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.445799] bpf_prog_create_from_user+0xb2/0x2f0 [ 39.446760] do_seccomp+0x349/0x25e0 [ 39.447470] ? __pfx_css_rstat_updated+0x10/0x10 [ 39.448379] ? __pfx_do_seccomp+0x10/0x10 [ 39.449215] ? find_held_lock+0x2b/0x80 [ 39.450036] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 39.451056] ? static_key_count+0x60/0x80 [ 39.451912] prctl_set_seccomp+0x4e/0x70 Debian GNU/Linux[ 39.452730] __do_sys_prctl+0xe6c/0x1d70 11 syzkaller tt[ 39.453800] ? __pfx___do_sys_prctl+0x10/0x10 yS0[ 39.454833] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.455981] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 39.457019] ? irqentry_exit+0xf3/0x650 [ 39.457823] do_syscall_64+0xbf/0x430 [ 39.458599] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.459590] RIP: 0033:0x7f7762d065cd [ 39.460293] 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 [ 39.463697] RSP: 002b:00007ffe7279c910 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 39.465141] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7762d065cd [ 39.466503] RDX: 000055d95bf9ae00 RSI: 0000000000000002 RDI: 0000000000000016 [ 39.467898] RBP: 00007ffe7279c970 R08: 0000000000000000 R09: 00007ffe7279c010 syzkaller[ 39.469272] R10: 0000000000000000 R11: 0000000000000246 R12: 000055d967c33ad0 [ 39.470648] R13: 00007ffe7279cda0 R14: 000055d967c34bc0 R15: 000055d967c45780 [ 39.471819] [ 39.472230] irq event stamp: 1793 [ 39.472805] hardirqs last enabled at (1803): [] __up_console_sem+0x78/0x80 login: [ 39.474181] hardirqs last disabled at (1812): [] __up_console_sem+0x5d/0x80 [ 39.475675] softirqs last enabled at (1836): [] handle_softirqs+0x50c/0x770 [ 39.477075] softirqs last disabled at (1821): [] __irq_exit_rcu+0xc4/0x100 [ 39.478440] ---[ end trace 0000000000000000 ]--- [ 42.377625] ------------[ cut here ]------------ [ 42.378397] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.380149] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/242 [ 42.381418] Modules linked in: [ 42.381962] CPU: 1 UID: 104 PID: 242 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 42.383879] Tainted: [W]=WARN [ 42.384365] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.385670] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.386411] 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 [ 42.389194] RSP: 0018:ffff888017377bc0 EFLAGS: 00010286 [ 42.390033] RAX: 0000000000000000 RBX: ffffed1002e6ef78 RCX: ffffffff813a4050 [ 42.391144] RDX: ffff888015f43780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.392273] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002e6ef2f [ 42.393384] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.394507] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888017377df8 [ 42.395606] FS: 00007f2fcbc27900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 42.396875] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.397789] CR2: 00007ffe37dd7ef7 CR3: 000000002034c000 CR4: 0000000000350ef0 [ 42.398917] Call Trace: [ 42.399311] [ 42.399695] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.400428] ? __create_object+0x59/0x80 [ 42.401124] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.401947] __vmalloc_noprof+0x59/0x60 [ 42.402608] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.403311] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.404126] bpf_prog_alloc+0x39/0x200 [ 42.404751] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.405519] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.406316] do_seccomp+0x349/0x25e0 [ 42.406918] ? find_held_lock+0x2b/0x80 [ 42.407530] ? do_prlimit+0x310/0x610 [ 42.408164] ? __pfx_do_seccomp+0x10/0x10 [ 42.408850] ? do_raw_spin_unlock+0x53/0x220 [ 42.409527] ? _raw_spin_unlock+0x1e/0x40 [ 42.410193] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.411034] ? static_key_count+0x60/0x80 [ 42.411714] prctl_set_seccomp+0x4e/0x70 [ 42.412340] __do_sys_prctl+0xe6c/0x1d70 [ 42.413036] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.413761] ? trace_irq_enable.constprop.0+0x26/0x100 [ 42.414608] do_syscall_64+0xbf/0x430 [ 42.415195] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.416014] RIP: 0033:0x7f2fcc1195cd [ 42.416620] 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 [ 42.419406] RSP: 002b:00007ffe37dd62d0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.420585] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2fcc1195cd [ 42.421722] RDX: 000055d6b7743e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.422826] RBP: 00007ffe37dd6330 R08: 0000000000000000 R09: 00007ffe37dd59d0 [ 42.423948] R10: 0000000000000000 R11: 0000000000000246 R12: 000055d6cfee3bf0 [ 42.425059] R13: 00007ffe37dd6760 R14: 000055d6cfeed380 R15: 000055d6cfef8460 [ 42.426197] [ 42.426583] irq event stamp: 1821 [ 42.427099] hardirqs last enabled at (1829): [] __up_console_sem+0x78/0x80 [ 42.428434] hardirqs last disabled at (1838): [] __up_console_sem+0x5d/0x80 [ 42.429750] softirqs last enabled at (1524): [] handle_softirqs+0x50c/0x770 [ 42.431104] softirqs last disabled at (1519): [] __irq_exit_rcu+0xc4/0x100 [ 42.432400] ---[ end trace 0000000000000000 ]--- [ 43.131399] ------------[ cut here ]------------ [ 43.132002] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 43.133282] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/249 [ 43.134231] Modules linked in: [ 43.134640] CPU: 0 UID: 104 PID: 249 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 43.135899] Tainted: [W]=WARN [ 43.136253] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 43.137193] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 43.137781] 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 [ 43.139789] RSP: 0018:ffff88800f1dfbc0 EFLAGS: 00010286 [ 43.140380] RAX: 0000000000000000 RBX: ffffed1001e3bf78 RCX: ffffffff813a4050 [ 43.141268] RDX: ffff888016890000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 43.142088] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1001e3bf2f [ 43.142903] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 43.143724] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88800f1dfdf8 [ 43.144509] FS: 00007f3ec0b14900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 43.145430] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.146106] CR2: 00007f3ec1006580 CR3: 000000000ffe0000 CR4: 0000000000350ef0 [ 43.146920] Call Trace: [ 43.147219] [ 43.147482] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 43.148050] ? __create_object+0x59/0x80 [ 43.148520] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 43.149148] __vmalloc_noprof+0x59/0x60 [ 43.149644] bpf_prog_alloc_no_stats+0x55/0x470 [ 43.150174] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.150860] bpf_prog_alloc+0x39/0x200 [ 43.151305] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.151899] bpf_prog_create_from_user+0xb2/0x2f0 [ 43.152537] do_seccomp+0x349/0x25e0 [ 43.153072] ? __pfx_css_rstat_updated+0x10/0x10 [ 43.153733] ? __pfx_do_seccomp+0x10/0x10 [ 43.154273] ? find_held_lock+0x2b/0x80 [ 43.154828] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 43.155484] ? static_key_count+0x60/0x80 [ 43.156067] prctl_set_seccomp+0x4e/0x70 [ 43.156625] __do_sys_prctl+0xe6c/0x1d70 [ 43.157159] ? __pfx___do_sys_prctl+0x10/0x10 [ 43.157779] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 43.158444] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 43.159161] ? irqentry_exit+0xf3/0x650 [ 43.159717] do_syscall_64+0xbf/0x430 [ 43.160209] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 43.160898] RIP: 0033:0x7f3ec10065cd [ 43.161383] 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 [ 43.163682] RSP: 002b:00007ffc77c5a520 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 43.164675] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3ec10065cd [ 43.165616] RDX: 000055f1d7ac0e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 43.166504] RBP: 00007ffc77c5a580 R08: 0000000000000000 R09: 00007ffc77c59c20 [ 43.167443] R10: 0000000000000000 R11: 0000000000000246 R12: 000055f1f86d7ad0 [ 43.168384] R13: 00007ffc77c5a9b0 R14: 000055f1f86d8bc0 R15: 000055f1f86e9780 [ 43.169340] [ 43.169675] irq event stamp: 1705 [ 43.170115] hardirqs last enabled at (1713): [] __up_console_sem+0x78/0x80 [ 43.171214] hardirqs last disabled at (1722): [] __up_console_sem+0x5d/0x80 [ 43.172322] softirqs last enabled at (1226): [] handle_softirqs+0x50c/0x770 [ 43.173447] softirqs last disabled at (1217): [] __irq_exit_rcu+0xc4/0x100 [ 43.174570] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:42824' (ECDSA) to the list of known hosts. 2025/11/18 10:51:43 fuzzer started 2025/11/18 10:51:43 dialing manager at localhost:34383 2025/11/18 10:51:43 checking machine... 2025/11/18 10:51:43 checking revisions... [ 43.988716] kmemleak: Automatic memory scanning thread ended 2025/11/18 10:51:43 testing simple program... [ 44.076610] cgroup: Unknown subsys name 'net' [ 44.133290] cgroup: Unknown subsys name 'cpuset' [ 44.146183] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program VM DIAGNOSIS: 10:51:42 Registers: info registers vcpu 0 RAX=0000000000000007 RBX=ffff8880184db780 RCX=ffff8880197cf1fc RDX=0000000000000000 RSI=ffffffff85e1ffe0 RDI=ffff8880184dbb7c RBP=ffff8880184db780 RSP=ffff8880197cf208 R8 =ffffffff869d8196 R9 =0000000000000000 R10=000000000003c9ed R11=0000000000000003 R12=ffff8880184db780 R13=ffff8880197cf2f0 R14=ffff8880197cff58 R15=ffff8880197cf2a8 RIP=ffffffff815d2bee RFL=00000202 [-------] 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 00007f38b974b700 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe2500000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffe37dd0000 CR3=000000000d307000 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=3a5d3134325b646873732032343a3135 XMM04=6456774875434142334f726f59427469 XMM05=485320415352203a3268737320363437 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=000000000001f80b 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 fffffe4f00000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f2fcc1dc650 CR3=00000000202d2000 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=ffffffff00ffffffffffffffffffffff XMM01=707465675f6c697475646f6d6d61705f XMM02=ff000000000000ff0000000000ff0000 XMM03=66207463656e6e6f6373696420646576 XMM04=00000000000000000000000000000000 XMM05=00000000000000000000000000000000 XMM06=0d0c0f0e09080b0a0504070601000302 XMM07=00000000000000000000000000000000 XMM08=000a0d732a2e25006c61746166003367 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000