[ 46.428744] ------------[ cut here ]------------ [ 46.429730] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 46.431894] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/237 [ 46.433422] Modules linked in: [ 46.434081] CPU: 1 UID: 104 PID: 237 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 46.436161] Tainted: [W]=WARN [ 46.436742] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 46.438298] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 46.439255] 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 [ 46.442614] RSP: 0018:ffff888009a87bc0 EFLAGS: 00010286 [ 46.443646] RAX: 0000000000000000 RBX: ffffed1001350f78 RCX: ffffffff813a4050 [ 46.444995] RDX: ffff888010075340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 46.446358] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1001350f2f [ 46.447706] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 46.449051] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888009a87df8 [ 46.450406] FS: 00007f60f962d900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 46.451920] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.453037] CR2: 00007ffc3d1b1ef7 CR3: 000000000d35e000 CR4: 0000000000350ef0 [ 46.454403] Call Trace: [ 46.454938] [ 46.455372] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 46.456315] ? __create_object+0x59/0x80 [ 46.457137] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 46.458166] __vmalloc_noprof+0x59/0x60 [ 46.458963] bpf_prog_alloc_no_stats+0x55/0x470 [ 46.459888] ? __pfx_seccomp_check_filter+0x10/0x10 [ 46.460869] bpf_prog_alloc+0x39/0x200 [ 46.461612] ? __pfx_seccomp_check_filter+0x10/0x10 [ 46.462588] bpf_prog_create_from_user+0xb2/0x2f0 [ 46.463540] do_seccomp+0x349/0x25e0 [ 46.464293] ? find_held_lock+0x2b/0x80 [ 46.465088] ? do_prlimit+0x310/0x610 [ 46.465881] ? __pfx_do_seccomp+0x10/0x10 [ 46.466661] ? do_raw_spin_unlock+0x53/0x220 [ 46.467532] ? _raw_spin_unlock+0x1e/0x40 [ 46.468382] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 46.469412] ? static_key_count+0x60/0x80 [ 46.470256] prctl_set_seccomp+0x4e/0x70 [ 46.471069] __do_sys_prctl+0xe6c/0x1d70 [ 46.471880] ? __pfx___do_sys_prctl+0x10/0x10 [ 46.472734] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 46.473757] ? irqentry_exit+0xf3/0x650 [ 46.474570] do_syscall_64+0xbf/0x430 [ 46.475345] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 46.476287] RIP: 0033:0x7f60f9b1f5cd [ 46.476999] 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 [ 46.480214] RSP: 002b:00007ffc3d1af4f0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 46.481595] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f60f9b1f5cd [ 46.482882] RDX: 0000563ae35e7e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 46.484167] RBP: 00007ffc3d1af550 R08: 0000000000000000 R09: 00007ffc3d1aebf0 [ 46.485467] R10: 0000000000000000 R11: 0000000000000246 R12: 0000563af75c8ad0 [ 46.486762] R13: 00007ffc3d1af980 R14: 0000563af75c9bc0 R15: 0000563af75da780 [ 46.488081] [ 46.488511] irq event stamp: 1797 [ 46.489161] hardirqs last enabled at (1807): [] __up_console_sem+0x78/0x80 [ 46.490706] hardirqs last disabled at (1816): [] __up_console_sem+0x5d/0x80 [ 46.492233] softirqs last enabled at (1774): [] handle_softirqs+0x50c/0x770 [ 46.493811] softirqs last disabled at (1769): [] __irq_exit_rcu+0xc4/0x100 [ 46.495338] ---[ end trace 0000000000000000 ]--- [ 49.374368] ------------[ cut here ]------------ [ 49.375297] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 49.377304] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/244 [ 49.378799] Modules linked in: [ 49.379391] CPU: 1 UID: 104 PID: 244 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 49.381437] Tainted: [W]=WARN [ 49.382047] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.383524] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 49.384434] 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 [ 49.387603] RSP: 0018:ffff888016c97bc0 EFLAGS: 00010286 [ 49.388586] RAX: 0000000000000000 RBX: ffffed1002d92f78 RCX: ffffffff813a4050 [ 49.389890] RDX: ffff888015f88000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 49.391171] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002d92f2f [ 49.392468] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 49.393792] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016c97df8 [ 49.395071] FS: 00007f7502c49900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 49.396529] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.397611] CR2: 00007f75031af4a6 CR3: 000000000a56a000 CR4: 0000000000350ef0 [ 49.398887] Call Trace: [ 49.399356] [ 49.399761] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 49.400662] ? __create_object+0x59/0x80 [ 49.401457] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 49.402432] __vmalloc_noprof+0x59/0x60 [ 49.403203] bpf_prog_alloc_no_stats+0x55/0x470 [ 49.404089] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.405026] bpf_prog_alloc+0x39/0x200 [ 49.405745] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.406674] bpf_prog_create_from_user+0xb2/0x2f0 [ 49.407576] do_seccomp+0x349/0x25e0 [ 49.408284] ? find_held_lock+0x2b/0x80 [ 49.409045] ? do_prlimit+0x310/0x610 [ 49.409762] ? __pfx_do_seccomp+0x10/0x10 [ 49.410554] ? do_raw_spin_unlock+0x53/0x220 [ 49.411384] ? _raw_spin_unlock+0x1e/0x40 [ 49.412173] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 49.413140] ? static_key_count+0x60/0x80 [ 49.413960] prctl_set_seccomp+0x4e/0x70 [ 49.414698] __do_sys_prctl+0xe6c/0x1d70 [ 49.415492] ? __pfx___do_sys_prctl+0x10/0x10 [ 49.416363] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 49.417340] ? irqentry_exit+0xf3/0x650 [ 49.418117] do_syscall_64+0xbf/0x430 [ 49.418860] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 49.419824] RIP: 0033:0x7f750313b5cd [ 49.420474] 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 [ 49.423668] RSP: 002b:00007ffefe938f30 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 49.425038] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f750313b5cd [ 49.426337] RDX: 00005589425cee00 RSI: 0000000000000002 RDI: 0000000000000016 [ 49.427610] RBP: 00007ffefe938f90 R08: 0000000000000000 R09: 00007ffefe938630 [ 49.428912] R10: 0000000000000000 R11: 0000000000000246 R12: 0000558973004ad0 [ 49.430218] R13: 00007ffefe9393c0 R14: 0000558973005bc0 R15: 0000558973016780 [ 49.431516] [ 49.431989] irq event stamp: 1761 [ 49.432597] hardirqs last enabled at (1769): [] __up_console_sem+0x78/0x80 [ 49.434133] hardirqs last disabled at (1778): [] __up_console_sem+0x5d/0x80 [ 49.435452] softirqs last enabled at (1728): [] handle_softirqs+0x50c/0x770 [ 49.436747] softirqs last disabled at (1723): [] __irq_exit_rcu+0xc4/0x100 [ 49.438060] ---[ end trace 0000000000000000 ]--- [ 50.177401] ------------[ cut here ]------------ [ 50.178312] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 50.180304] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/251 [ 50.181757] Modules linked in: [ 50.182370] CPU: 0 UID: 104 PID: 251 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 50.184315] Tainted: [W]=WARN [ 50.184891] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.186360] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 50.187267] 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 [ 50.190390] RSP: 0018:ffff888016bffbc0 EFLAGS: 00010286 [ 50.191355] RAX: 0000000000000000 RBX: ffffed1002d7ff78 RCX: ffffffff813a4050 [ 50.192613] RDX: ffff888014ba1bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 50.193877] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002d7ff2f [ 50.195143] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 50.196402] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016bffdf8 [ 50.197670] FS: 00007f93c4144900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 50.199089] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.200143] CR2: 00007f93c4636580 CR3: 000000000f347000 CR4: 0000000000350ef0 [ 50.201423] Call Trace: [ 50.201930] [ 50.202337] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 50.203218] ? __create_object+0x59/0x80 [ 50.204000] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 50.204953] __vmalloc_noprof+0x59/0x60 [ 50.205667] bpf_prog_alloc_no_stats+0x55/0x470 [ 50.206517] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.207437] bpf_prog_alloc+0x39/0x200 [ 50.208163] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.209073] bpf_prog_create_from_user+0xb2/0x2f0 [ 50.209980] do_seccomp+0x349/0x25e0 [ 50.210638] ? __pfx_css_rstat_updated+0x10/0x10 [ 50.211523] ? __pfx_do_seccomp+0x10/0x10 [ 50.212316] ? find_held_lock+0x2b/0x80 [ 50.213069] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 50.214053] ? static_key_count+0x60/0x80 [ 50.214851] prctl_set_seccomp+0x4e/0x70 [ 50.215568] __do_sys_prctl+0xe6c/0x1d70 [ 50.216346] ? __pfx___do_sys_prctl+0x10/0x10 [ 50.217191] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 50.218155] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 50.219102] ? irqentry_exit+0xf3/0x650 [ 50.219865] do_syscall_64+0xbf/0x430 [ 50.220548] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 50.221494] RIP: 0033:0x7f93c46365cd [ 50.222190] 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 [ 50.225320] RSP: 002b:00007ffd291da3b0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 50.226675] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f93c46365cd [ 50.227952] RDX: 000055b275d2be00 RSI: 0000000000000002 RDI: 0000000000000016 [ 50.229214] RBP: 00007ffd291da410 R08: 0000000000000000 R09: 00007ffd291d9ab0 [ 50.230496] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b2ad630240 [ 50.231763] R13: 00007ffd291da840 R14: 000055b2ad639380 R15: 000055b2ad644540 [ 50.233051] [ 50.233476] irq event stamp: 1737 [ 50.234016] hardirqs last enabled at (1747): [] __up_console_sem+0x78/0x80 [ 50.234932] hardirqs last disabled at (1756): [] __up_console_sem+0x5d/0x80 [ 50.235841] softirqs last enabled at (1674): [] handle_softirqs+0x50c/0x770 [ 50.236737] softirqs last disabled at (1669): [] __irq_exit_rcu+0xc4/0x100 [ 50.237657] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:43584' (ECDSA) to the list of known hosts. 2025/11/18 08:30:20 fuzzer started 2025/11/18 08:30:20 dialing manager at localhost:34383 2025/11/18 08:30:20 checking machine... 2025/11/18 08:30:20 checking revisions... [ 51.018230] kmemleak: Automatic memory scanning thread ended 2025/11/18 08:30:20 testing simple program... [ 51.093605] cgroup: Unknown subsys name 'net' [ 51.136234] cgroup: Unknown subsys name 'cpuset' [ 51.145849] cgroup: Unknown subsys name 'rlimit' executing program executing program [ 59.443126] audit: type=1400 audit(1763454628.987:7): avc: denied { execmem } for pid=279 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: 08:30:19 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=0000000000000002 RCX=dfb8078e475e76a4 RDX=0000000085cb9a3e RSI=000000008301a466 RDI=0000000081125d94 RBP=ffff88806ce08ac8 RSP=ffff88806ce089f8 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=0000000000000000 R13=ffff88806ce08ab8 R14=ffff88801742b780 R15=ffff88806ce08a70 RIP=ffffffff8135e4c2 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 00007f7502c49900 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe5000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffefe933000 CR3=000000000db17000 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=0a0a0a0a0a0a0a0a0a0a0a0a0a0a0a0a XMM01=00000000000000000000000000000000 XMM02=ffffffffffffff00ffff000000000000 XMM03=7720656c62697461706d6f63206d6874 XMM04=40404040404040404040404040404040 XMM05=5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a XMM06=20202020202020202020202020202020 XMM07=00ffffffffffffffffffffffffffffff XMM08=00000000000000810000363532616873 XMM09=00000000000000000000000000000000 XMM10=00002020202020200020202020202020 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=ffff8880096fb780 RBX=0000000000000000 RCX=0000000000000001 RDX=0000000000000000 RSI=ffffffff8135e4bd RDI=fffffbfff0bc3ffc RBP=ffffffff85e1ffe0 RSP=ffff888009757758 R8 =0000000000000000 R9 =0000000000000000 R10=000000000003c9ed R11=0000000000012f5f R12=0000000000000002 R13=0000000000000000 R14=0000000000000000 R15=0000000000000246 RIP=ffffffff81529332 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 0000000000000000 00000000 00000000 GS =0000 ffff8880e548f000 00000000 00000000 LDT=0000 fffffe7400000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffeae569498 CR3=000000000d53d000 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=2039313a30333a383020383120766f4e XMM01=73732878696e755f6d6170203a5d3334 XMM02=65736f6c63206e6f6973736573203a29 XMM03=755f6d6170203a5d3334325b64687373 XMM04=69662068637573206f4e203a656c6163 XMM05=3a656c696620766e65206e65706f206f XMM06=65733a6468737328766e655f6d617020 XMM07=6b7a79732039313a30333a3830203831 XMM08=30343d7974696c696261706163202279 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000