[ 46.758457] ------------[ cut here ]------------ [ 46.759395] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 46.761354] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/236 [ 46.762846] Modules linked in: [ 46.763508] CPU: 1 UID: 104 PID: 236 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 46.765459] Tainted: [W]=WARN [ 46.766072] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 46.767510] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 46.768432] 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 [ 46.771542] RSP: 0018:ffff888019e07bc0 EFLAGS: 00010286 [ 46.772506] RAX: 0000000000000000 RBX: ffffed10033c0f78 RCX: ffffffff813a4050 [ 46.773761] RDX: ffff888015e43780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 46.775041] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed10033c0f2f [ 46.776319] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 46.777580] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888019e07df8 [ 46.778864] FS: 00007f94373c1900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 46.780279] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.781320] CR2: 00007f94378b3580 CR3: 0000000013d6e000 CR4: 0000000000350ef0 [ 46.782600] Call Trace: [ 46.783110] [ 46.783512] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 46.784401] ? __create_object+0x59/0x80 [ 46.785177] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 46.786149] __vmalloc_noprof+0x59/0x60 [ 46.786853] bpf_prog_alloc_no_stats+0x55/0x470 [ 46.787721] ? __pfx_seccomp_check_filter+0x10/0x10 [ 46.788642] bpf_prog_alloc+0x39/0x200 [ 46.789365] ? __pfx_seccomp_check_filter+0x10/0x10 [ 46.790309] bpf_prog_create_from_user+0xb2/0x2f0 [ 46.791210] do_seccomp+0x349/0x25e0 [ 46.791880] ? __pfx_css_rstat_updated+0x10/0x10 [ 46.792765] ? __pfx_do_seccomp+0x10/0x10 [ 46.793542] ? find_held_lock+0x2b/0x80 [ 46.794304] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 46.795258] ? static_key_count+0x60/0x80 [ 46.796049] prctl_set_seccomp+0x4e/0x70 [ 46.796772] __do_sys_prctl+0xe6c/0x1d70 [ 46.797548] ? __pfx___do_sys_prctl+0x10/0x10 [ 46.798402] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 46.799346] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 46.800300] ? irqentry_exit+0xf3/0x650 [ 46.801055] do_syscall_64+0xbf/0x430 [ 46.801730] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 46.802672] RIP: 0033:0x7f94378b35cd [ 46.803362] 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 [ 46.806453] RSP: 002b:00007fff5931ea60 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 46.807787] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f94378b35cd [ 46.809047] RDX: 00005565607f4e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 46.810328] RBP: 00007fff5931eac0 R08: 0000000000000000 R09: 00007fff5931e160 [ 46.811589] R10: 0000000000000000 R11: 0000000000000246 R12: 000055657092dad0 [ 46.812842] R13: 00007fff5931eef0 R14: 000055657092ebc0 R15: 000055657093f780 [ 46.814142] [ 46.814559] irq event stamp: 1755 [ 46.815204] hardirqs last enabled at (1765): [] __up_console_sem+0x78/0x80 [ 46.816682] hardirqs last disabled at (1774): [] __up_console_sem+0x5d/0x80 [ 46.818183] softirqs last enabled at (1744): [] handle_softirqs+0x50c/0x770 [ 46.819687] softirqs last disabled at (1739): [] __irq_exit_rcu+0xc4/0x100 [ 46.821178] ---[ end trace 0000000000000000 ]--- [ 49.621276] ------------[ cut here ]------------ [ 49.622092] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 49.623852] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/244 [ 49.625095] Modules linked in: [ 49.625597] CPU: 1 UID: 104 PID: 244 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 49.627363] Tainted: [W]=WARN [ 49.627842] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.629128] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 49.629890] 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 [ 49.632708] RSP: 0018:ffff888016ce7bc0 EFLAGS: 00010286 [ 49.633544] RAX: 0000000000000000 RBX: ffffed1002d9cf78 RCX: ffffffff813a4050 [ 49.634673] RDX: ffff888015e41bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 49.635809] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002d9cf2f [ 49.636909] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000400dc0 [ 49.638048] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016ce7df8 [ 49.639149] FS: 00007f29aab07900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 49.640412] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.641317] CR2: 00007ffe7ceb4ef7 CR3: 000000000cc6f000 CR4: 0000000000350ef0 [ 49.642456] Call Trace: [ 49.642860] [ 49.643246] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 49.644023] ? __create_object+0x59/0x80 [ 49.644659] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 49.645504] __vmalloc_noprof+0x59/0x60 [ 49.646164] bpf_prog_alloc_no_stats+0x55/0x470 [ 49.646885] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.647706] bpf_prog_alloc+0x39/0x200 [ 49.648332] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.649128] bpf_prog_create_from_user+0xb2/0x2f0 [ 49.649887] do_seccomp+0x349/0x25e0 [ 49.650508] ? find_held_lock+0x2b/0x80 [ 49.651160] ? do_prlimit+0x310/0x610 [ 49.651767] ? __pfx_do_seccomp+0x10/0x10 [ 49.652450] ? do_raw_spin_unlock+0x53/0x220 [ 49.653161] ? _raw_spin_unlock+0x1e/0x40 [ 49.653801] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 49.654654] ? static_key_count+0x60/0x80 [ 49.655338] prctl_set_seccomp+0x4e/0x70 [ 49.655997] __do_sys_prctl+0xe6c/0x1d70 [ 49.656655] ? __pfx___do_sys_prctl+0x10/0x10 [ 49.657404] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 49.658234] ? irqentry_exit+0xf3/0x650 [ 49.658856] do_syscall_64+0xbf/0x430 [ 49.659501] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 49.660312] RIP: 0033:0x7f29aaff95cd [ 49.660891] 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 [ 49.663750] RSP: 002b:00007ffe7ceb2390 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 49.664976] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f29aaff95cd [ 49.666121] RDX: 000055610b131e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 49.667216] RBP: 00007ffe7ceb23f0 R08: 0000000000000000 R09: 00007ffe7ceb1a90 [ 49.668345] R10: 0000000000000000 R11: 0000000000000246 R12: 000055613df45ad0 [ 49.669447] R13: 00007ffe7ceb2820 R14: 000055613df46bc0 R15: 000055613df57780 [ 49.670597] [ 49.670982] irq event stamp: 2985 [ 49.671498] hardirqs last enabled at (2993): [] __up_console_sem+0x78/0x80 [ 49.672827] hardirqs last disabled at (3002): [] __up_console_sem+0x5d/0x80 [ 49.674172] softirqs last enabled at (2698): [] handle_softirqs+0x50c/0x770 [ 49.675531] softirqs last disabled at (2689): [] __irq_exit_rcu+0xc4/0x100 [ 49.676832] ---[ end trace 0000000000000000 ]--- [ 50.411665] ------------[ cut here ]------------ [ 50.412614] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 50.414647] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/251 [ 50.416118] Modules linked in: [ 50.416701] CPU: 1 UID: 104 PID: 251 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 50.418658] Tainted: [W]=WARN [ 50.419245] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.420694] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 50.421597] 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 [ 50.424747] RSP: 0018:ffff888015ce7bc0 EFLAGS: 00010286 [ 50.425727] RAX: 0000000000000000 RBX: ffffed1002b9cf78 RCX: ffffffff813a4050 [ 50.427007] RDX: ffff888015751bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 50.428268] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002b9cf2f [ 50.429546] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000400dc0 [ 50.430821] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888015ce7df8 [ 50.432094] FS: 00007f67a56da900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 50.433520] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.434575] CR2: 00007fff38720ef7 CR3: 000000001f9ca000 CR4: 0000000000350ef0 [ 50.435844] Call Trace: [ 50.436349] [ 50.436753] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 50.437644] ? __create_object+0x59/0x80 [ 50.438429] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 50.439387] __vmalloc_noprof+0x59/0x60 [ 50.440149] bpf_prog_alloc_no_stats+0x55/0x470 [ 50.441021] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.441890] bpf_prog_alloc+0x39/0x200 [ 50.442634] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.443562] bpf_prog_create_from_user+0xb2/0x2f0 [ 50.444454] do_seccomp+0x349/0x25e0 [ 50.445165] ? find_held_lock+0x2b/0x80 [ 50.445868] ? do_prlimit+0x310/0x610 [ 50.446627] ? __pfx_do_seccomp+0x10/0x10 [ 50.447405] ? do_raw_spin_unlock+0x53/0x220 [ 50.448240] ? _raw_spin_unlock+0x1e/0x40 [ 50.449016] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 50.449941] ? static_key_count+0x60/0x80 [ 50.450745] prctl_set_seccomp+0x4e/0x70 [ 50.451523] __do_sys_prctl+0xe6c/0x1d70 [ 50.452305] ? __pfx___do_sys_prctl+0x10/0x10 [ 50.453156] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 50.454129] ? irqentry_exit+0xf3/0x650 [ 50.454838] do_syscall_64+0xbf/0x430 [ 50.455578] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 50.456521] RIP: 0033:0x7f67a5bcc5cd [ 50.457216] 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 [ 50.460336] RSP: 002b:00007fff3871efe0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 50.461690] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f67a5bcc5cd [ 50.462988] RDX: 000056072155fe00 RSI: 0000000000000002 RDI: 0000000000000016 [ 50.464251] RBP: 00007fff3871f040 R08: 0000000000000000 R09: 00007fff3871e6e0 [ 50.465514] R10: 0000000000000000 R11: 0000000000000246 R12: 000056073ab8aad0 [ 50.466790] R13: 00007fff3871f470 R14: 000056073ab8bbc0 R15: 000056073ab9c780 [ 50.468080] [ 50.468498] irq event stamp: 1777 [ 50.469141] hardirqs last enabled at (1787): [] __up_console_sem+0x78/0x80 [ 50.470659] hardirqs last disabled at (1796): [] __up_console_sem+0x5d/0x80 [ 50.472161] softirqs last enabled at (1584): [] handle_softirqs+0x50c/0x770 [ 50.473699] softirqs last disabled at (1579): [] __irq_exit_rcu+0xc4/0x100 [ 50.475042] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:7953' (ECDSA) to the list of known hosts. 2025/11/18 11:45:44 fuzzer started 2025/11/18 11:45:45 dialing manager at localhost:34383 2025/11/18 11:45:45 checking machine... 2025/11/18 11:45:45 checking revisions... [ 51.198655] kmemleak: Automatic memory scanning thread ended 2025/11/18 11:45:45 testing simple program... [ 51.281705] cgroup: Unknown subsys name 'net' [ 51.334591] cgroup: Unknown subsys name 'cpuset' [ 51.349591] cgroup: Unknown subsys name 'rlimit' executing program executing program [ 59.745202] audit: type=1400 audit(1763466353.762:7): avc: denied { execmem } for pid=278 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: 11:45:44 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff888015857580 RCX=0000000000000001 RDX=1ffff11002b0aeb0 RSI=ffff888015857550 RDI=ffff888015857580 RBP=ffff888015857550 RSP=ffff888015857488 R8 =0000000000000001 R9 =ffff8880158575c0 R10=000000000003c9ed R11=0000000000006e2e R12=0000000000000008 R13=ffff8880158575c8 R14=ffff888015857550 R15=ffff888015857580 RIP=ffffffff8135e248 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 00007fb30cb9a900 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe5a00000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffcf6335af8 CR3=000000000dcf1000 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=4f45f15a5ba4e8858a4295f9e383ad86 XMM02=0000000000304c50d59e07bde36eea69 XMM03=0000000000304d78ec2efd57dc4c00df XMM04=771aeec70384b34900000000000ae988 XMM05=4e05174e1e3d87290000000000322410 XMM06=0394861f14684e5900000000003212a8 XMM07=fb795ef6d657705600000000003121f0 XMM08=2c67c8bc2e329bc30000000000304d78 XMM09=00000000000000000000000000000000 XMM10=20200000000020202020202020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=3bd762970d3db100 RBX=ffff88801563fc18 RCX=ffffffff8232290e RDX=dffffc0000000000 RSI=ffffffff82322688 RDI=0000000000000005 RBP=ffff88801563fc30 RSP=ffff88801563f9a0 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000001 R13=ffff88800f37c0e0 R14=1ffff11002ac7f38 R15=0000000000000000 RIP=ffffffff8232269f RFL=00000293 [--S-A-C] 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 00007f29aab07900 00000000 00000000 GS =0000 ffff8880e548f000 00000000 00000000 LDT=0000 fffffe6d00000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffe7ceac000 CR3=000000001fa85000 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=ffffffffffffffffffff000000000000 XMM01=000000000000003635006b6f6c6c756e XMM02=62003d73646e756f7200323135616873 XMM03=5320444f4854454d5f54505952434e45 XMM04=40404040404040404040404040404040 XMM05=5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a XMM06=20202020202020202020202020202020 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000202020 XMM09=ff0000ffffffffffff00000000ffffff XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000