[ 46.199157] ------------[ cut here ]------------ [ 46.200102] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 46.202145] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/236 [ 46.203612] Modules linked in: [ 46.204284] CPU: 0 UID: 104 PID: 236 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 46.206285] Tainted: [W]=WARN [ 46.206892] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 46.208376] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 46.209306] 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 [ 46.212513] RSP: 0018:ffff888015fa7bc0 EFLAGS: 00010286 [ 46.213515] RAX: 0000000000000000 RBX: ffffed1002bf4f78 RCX: ffffffff813a4050 [ 46.214849] RDX: ffff888018829bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 46.216147] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002bf4f2f [ 46.217439] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 46.218802] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888015fa7df8 [ 46.220137] FS: 00007fe94bf10900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 46.221586] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.222700] CR2: 00007ffe79f9eef7 CR3: 000000000d221000 CR4: 0000000000350ef0 [ 46.223987] Call Trace: [ 46.224459] [ 46.224922] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 46.225787] ? __create_object+0x59/0x80 [ 46.226579] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 46.227572] __vmalloc_noprof+0x59/0x60 [ 46.228341] bpf_prog_alloc_no_stats+0x55/0x470 [ 46.229225] ? __pfx_seccomp_check_filter+0x10/0x10 [ 46.230171] bpf_prog_alloc+0x39/0x200 [ 46.230929] ? __pfx_seccomp_check_filter+0x10/0x10 [ 46.231807] bpf_prog_create_from_user+0xb2/0x2f0 [ 46.232726] do_seccomp+0x349/0x25e0 [ 46.233462] ? find_held_lock+0x2b/0x80 [ 46.234230] ? do_prlimit+0x310/0x610 [ 46.235000] ? __pfx_do_seccomp+0x10/0x10 [ 46.235749] ? do_raw_spin_unlock+0x53/0x220 [ 46.236568] ? _raw_spin_unlock+0x1e/0x40 [ 46.237355] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 46.238332] ? static_key_count+0x60/0x80 [ 46.239143] prctl_set_seccomp+0x4e/0x70 [ 46.239928] __do_sys_prctl+0xe6c/0x1d70 [ 46.240678] ? __pfx___do_sys_prctl+0x10/0x10 [ 46.241546] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 46.242510] ? irqentry_exit+0xf3/0x650 [ 46.243313] do_syscall_64+0xbf/0x430 [ 46.244111] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 46.245171] RIP: 0033:0x7fe94c4025cd [ 46.245935] 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 [ 46.249355] RSP: 002b:00007ffe79f9c670 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 46.250762] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe94c4025cd [ 46.252136] RDX: 000055eab71dbe00 RSI: 0000000000000002 RDI: 0000000000000016 [ 46.253537] RBP: 00007ffe79f9c6d0 R08: 0000000000000000 R09: 00007ffe79f9bd70 [ 46.254948] R10: 0000000000000000 R11: 0000000000000246 R12: 000055eae0f60ad0 [ 46.256259] R13: 00007ffe79f9cb00 R14: 000055eae0f61bc0 R15: 000055eae0f72780 [ 46.257574] [ 46.258008] irq event stamp: 1735 [ 46.258636] hardirqs last enabled at (1743): [] __up_console_sem+0x78/0x80 [ 46.260113] hardirqs last disabled at (1752): [] __up_console_sem+0x5d/0x80 [ 46.261620] softirqs last enabled at (1702): [] handle_softirqs+0x50c/0x770 [ 46.263218] softirqs last disabled at (1697): [] __irq_exit_rcu+0xc4/0x100 [ 46.264719] ---[ end trace 0000000000000000 ]--- [ 49.315027] ------------[ cut here ]------------ [ 49.315959] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 49.318009] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/244 [ 49.319434] Modules linked in: [ 49.320066] CPU: 1 UID: 104 PID: 244 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 49.322007] Tainted: [W]=WARN [ 49.322546] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.324023] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 49.324917] 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 [ 49.328040] RSP: 0018:ffff88800e517bc0 EFLAGS: 00010286 [ 49.329015] RAX: 0000000000000000 RBX: ffffed1001ca2f78 RCX: ffffffff813a4050 [ 49.330276] RDX: ffff888015fb1bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 49.331550] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1001ca2f2f [ 49.332846] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 49.334132] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88800e517df8 [ 49.335409] FS: 00007f83df4e2900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 49.336809] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.337875] CR2: 00007f83df9d4580 CR3: 000000002060a000 CR4: 0000000000350ef0 [ 49.339161] Call Trace: [ 49.339629] [ 49.340084] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 49.340979] ? __create_object+0x59/0x80 [ 49.341713] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 49.342687] __vmalloc_noprof+0x59/0x60 [ 49.343450] bpf_prog_alloc_no_stats+0x55/0x470 [ 49.344328] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.345251] bpf_prog_alloc+0x39/0x200 [ 49.345988] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.346987] bpf_prog_create_from_user+0xb2/0x2f0 [ 49.347904] do_seccomp+0x349/0x25e0 [ 49.348584] ? __pfx_css_rstat_updated+0x10/0x10 [ 49.349485] ? __pfx_do_seccomp+0x10/0x10 [ 49.350272] ? find_held_lock+0x2b/0x80 [ 49.351044] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 49.352010] ? static_key_count+0x60/0x80 [ 49.352775] prctl_set_seccomp+0x4e/0x70 [ 49.353552] __do_sys_prctl+0xe6c/0x1d70 [ 49.354339] ? __pfx___do_sys_prctl+0x10/0x10 [ 49.355222] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 49.356189] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 49.357165] ? irqentry_exit+0xf3/0x650 [ 49.357939] do_syscall_64+0xbf/0x430 [ 49.358650] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 49.359606] RIP: 0033:0x7f83df9d45cd [ 49.360320] 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 [ 49.363535] RSP: 002b:00007ffca2c7b640 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 49.364921] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f83df9d45cd [ 49.366227] RDX: 000055ee57c84e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 49.367539] RBP: 00007ffca2c7b6a0 R08: 0000000000000000 R09: 00007ffca2c7ad40 [ 49.368848] R10: 0000000000000000 R11: 0000000000000246 R12: 000055ee8879cad0 [ 49.370160] R13: 00007ffca2c7bad0 R14: 000055ee8879dbc0 R15: 000055ee887ae780 [ 49.371536] [ 49.371981] irq event stamp: 1735 [ 49.372536] hardirqs last enabled at (1743): [] __up_console_sem+0x78/0x80 [ 49.373907] hardirqs last disabled at (1752): [] __up_console_sem+0x5d/0x80 [ 49.375282] softirqs last enabled at (1722): [] handle_softirqs+0x50c/0x770 [ 49.376664] softirqs last disabled at (1711): [] __irq_exit_rcu+0xc4/0x100 [ 49.378025] ---[ end trace 0000000000000000 ]--- [ 50.108727] ------------[ cut here ]------------ [ 50.109713] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 50.111967] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/251 [ 50.113546] Modules linked in: [ 50.114214] CPU: 1 UID: 104 PID: 251 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 50.116637] Tainted: [W]=WARN [ 50.117389] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.119003] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 50.120004] 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 [ 50.123462] RSP: 0018:ffff8880176afbc0 EFLAGS: 00010286 [ 50.124526] RAX: 0000000000000000 RBX: ffffed1002ed5f78 RCX: ffffffff813a4050 [ 50.125936] RDX: ffff888016211bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 50.127407] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002ed5f2f [ 50.128845] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 50.130266] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff8880176afdf8 [ 50.131741] FS: 00007f0145374900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 50.133336] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.134539] CR2: 00007f0145866580 CR3: 000000000ce66000 CR4: 0000000000350ef0 [ 50.135999] Call Trace: [ 50.136559] [ 50.137155] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 50.138166] ? __create_object+0x59/0x80 [ 50.139094] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 50.140208] __vmalloc_noprof+0x59/0x60 [ 50.141063] bpf_prog_alloc_no_stats+0x55/0x470 [ 50.142063] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.143125] bpf_prog_alloc+0x39/0x200 [ 50.143986] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.145024] bpf_prog_create_from_user+0xb2/0x2f0 [ 50.146057] do_seccomp+0x349/0x25e0 [ 50.146880] ? __pfx_css_rstat_updated+0x10/0x10 [ 50.147899] ? __pfx_do_seccomp+0x10/0x10 [ 50.148750] ? find_held_lock+0x2b/0x80 [ 50.149634] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 50.150759] ? static_key_count+0x60/0x80 [ 50.151678] prctl_set_seccomp+0x4e/0x70 [ 50.152581] __do_sys_prctl+0xe6c/0x1d70 [ 50.153484] ? __pfx___do_sys_prctl+0x10/0x10 [ 50.154465] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 50.155594] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 50.156716] ? irqentry_exit+0xf3/0x650 [ 50.157592] do_syscall_64+0xbf/0x430 [ 50.158449] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 50.159576] RIP: 0033:0x7f01458665cd [ 50.160399] 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 [ 50.163985] RSP: 002b:00007ffd826d26d0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 50.165591] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f01458665cd [ 50.167224] RDX: 0000560262990e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 50.168725] RBP: 00007ffd826d2730 R08: 0000000000000000 R09: 00007ffd826d1dd0 [ 50.170219] R10: 0000000000000000 R11: 0000000000000246 R12: 00005602885de2b0 [ 50.171732] R13: 00007ffd826d2b60 R14: 00005602885e0d20 R15: 00005602885f28d0 [ 50.173230] [ 50.173748] irq event stamp: 1811 [ 50.174518] hardirqs last enabled at (1821): [] __up_console_sem+0x78/0x80 [ 50.176100] hardirqs last disabled at (1830): [] __up_console_sem+0x5d/0x80 [ 50.177598] softirqs last enabled at (1506): [] handle_softirqs+0x50c/0x770 [ 50.179152] softirqs last disabled at (1501): [] __irq_exit_rcu+0xc4/0x100 [ 50.180664] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:35551' (ECDSA) to the list of known hosts. 2025/11/17 21:29:51 fuzzer started 2025/11/17 21:29:51 dialing manager at localhost:37895 2025/11/17 21:29:51 checking machine... 2025/11/17 21:29:51 checking revisions... [ 51.050602] kmemleak: Automatic memory scanning thread ended 2025/11/17 21:29:51 testing simple program... [ 51.139291] cgroup: Unknown subsys name 'net' [ 51.191384] cgroup: Unknown subsys name 'cpuset' [ 51.204815] cgroup: Unknown subsys name 'rlimit' executing program executing program [ 59.613908] audit: type=1400 audit(1763415000.156:7): avc: denied { execmem } for pid=276 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program VM DIAGNOSIS: 21:29:50 Registers: info registers vcpu 0 RAX=ffff88800f291bc0 RBX=0000000000000000 RCX=0000000000000001 RDX=0000000000000000 RSI=ffffffff8175a48f RDI=fffffbfff0bc3ffc RBP=ffffffff85e1ffe0 RSP=ffff8880161ef508 R8 =0000000000000000 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=0000000000000002 R13=0000000000000000 R14=0000000000000000 R15=ffff8880099bb3c0 RIP=ffffffff81529321 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 00007f59dbfff700 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe4900000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffca2c75000 CR3=000000000da84000 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=2030353a39323a313220373120766f4e XMM01=657463656e6e6f63736944203a5d3334 XMM02=302e303120746f6f722072657375206d XMM03=203a5d3334325b646873732072656c6c XMM04=69662068637573206f4e203a656c6163 XMM05=3a656c696620766e65206e65706f206f XMM06=65733a6468737328766e655f6d617020 XMM07=6b7a79732030353a39323a3132203731 XMM08=30343d7974696c696261706163202279 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000002c521 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=00000206 [-----P-] 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 fffffe2300000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffd6bc798a8 CR3=000000000df3f000 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=3b50429c947449879d470c8dc13d5ab1 XMM02=00000000003054d0eff9b2d0a8fce9cb XMM03=00000000003055a02c67c8bc2e329bc3 XMM04=76ace0827ad2473100000000000ae988 XMM05=0394861f14684e59000000000031efa0 XMM06=3e829fc8c8edc990000000000031ee28 XMM07=e042d86d42eb936e000000000030f2d0 XMM08=1c9d42a17a00d7f300000000003055a0 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000