[ 38.971390] ------------[ cut here ]------------ [ 38.972312] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 38.974261] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/234 [ 38.975672] Modules linked in: [ 38.976313] CPU: 0 UID: 104 PID: 234 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 38.978322] Tainted: [W]=WARN [ 38.978867] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 38.980327] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 38.981228] 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 [ 38.984346] RSP: 0018:ffff888015cd7bc0 EFLAGS: 00010286 [ 38.985316] RAX: 0000000000000000 RBX: ffffed1002b9af78 RCX: ffffffff813a4050 [ 38.986585] RDX: ffff888015fad340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 38.987843] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002b9af2f [ 38.989115] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 38.990368] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888015cd7df8 [ 38.991637] FS: 00007f346841b900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 38.993056] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.994099] CR2: 00007ffe690a4ef7 CR3: 000000001c152000 CR4: 0000000000350ef0 [ 38.995380] Call Trace: [ 38.995840] [ 38.996318] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 38.997209] ? __create_object+0x59/0x80 [ 38.997939] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 38.998918] __vmalloc_noprof+0x59/0x60 [ 38.999680] bpf_prog_alloc_no_stats+0x55/0x470 [ 39.000562] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.001513] bpf_prog_alloc+0x39/0x200 [ 39.002255] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.003178] bpf_prog_create_from_user+0xb2/0x2f0 [ 39.004094] do_seccomp+0x349/0x25e0 [ 39.004766] ? find_held_lock+0x2b/0x80 [ 39.005518] ? do_prlimit+0x310/0x610 [ 39.006254] ? __pfx_do_seccomp+0x10/0x10 [ 39.007031] ? do_raw_spin_unlock+0x53/0x220 [ 39.007822] ? _raw_spin_unlock+0x1e/0x40 [ 39.008614] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 39.009592] ? static_key_count+0x60/0x80 [ 39.010417] prctl_set_seccomp+0x4e/0x70 [ 39.011183] __do_sys_prctl+0xe6c/0x1d70 [ 39.011932] ? __pfx___do_sys_prctl+0x10/0x10 [ 39.012802] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 39.013789] ? irqentry_exit+0xf3/0x650 [ 39.014548] do_syscall_64+0xbf/0x430 [ 39.015291] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.016248] RIP: 0033:0x7f346890d5cd [ 39.016917] 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 [ 39.020089] RSP: 002b:00007ffe690a2c80 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 39.021450] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f346890d5cd [ 39.022739] RDX: 000055c93cc42e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 39.024054] RBP: 00007ffe690a2ce0 R08: 0000000000000000 R09: 00007ffe690a2380 [ 39.025336] R10: 0000000000000000 R11: 0000000000000246 R12: 000055c93d8b8ad0 [ 39.026614] R13: 00007ffe690a3110 R14: 000055c93d8b9bc0 R15: 000055c93d8ca780 [ 39.027933] [ 39.028423] irq event stamp: 1695 [ 39.029073] hardirqs last enabled at (1705): [] __up_console_sem+0x78/0x80 [ 39.030598] hardirqs last disabled at (1714): [] __up_console_sem+0x5d/0x80 [ 39.032125] softirqs last enabled at (1616): [] handle_softirqs+0x50c/0x770 [ 39.033663] softirqs last disabled at (1611): [] __irq_exit_rcu+0xc4/0x100 [ 39.035167] ---[ end trace 0000000000000000 ]--- [ 41.872701] ------------[ cut here ]------------ [ 41.873646] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 41.875671] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/243 [ 41.877140] Modules linked in: [ 41.877746] CPU: 1 UID: 104 PID: 243 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 41.879740] Tainted: [W]=WARN [ 41.880368] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 41.881828] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 41.882758] 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 [ 41.885939] RSP: 0018:ffff888017aa7bc0 EFLAGS: 00010286 [ 41.886933] RAX: 0000000000000000 RBX: ffffed1002f54f78 RCX: ffffffff813a4050 [ 41.888214] RDX: ffff88800f803780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 41.889506] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002f54f2f [ 41.890785] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 41.892066] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888017aa7df8 [ 41.893355] FS: 00007f804d26d900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 41.894786] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.895856] CR2: 00007ffdbc7a5ef7 CR3: 0000000020915000 CR4: 0000000000350ef0 [ 41.897159] Call Trace: [ 41.897631] [ 41.898101] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 41.898962] ? __create_object+0x59/0x80 [ 41.899764] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 41.900765] __vmalloc_noprof+0x59/0x60 [ 41.901554] bpf_prog_alloc_no_stats+0x55/0x470 [ 41.902432] ? __pfx_seccomp_check_filter+0x10/0x10 [ 41.903373] bpf_prog_alloc+0x39/0x200 [ 41.904116] ? __pfx_seccomp_check_filter+0x10/0x10 [ 41.905044] bpf_prog_create_from_user+0xb2/0x2f0 [ 41.905898] do_seccomp+0x349/0x25e0 [ 41.906612] ? find_held_lock+0x2b/0x80 [ 41.907389] ? do_prlimit+0x310/0x610 [ 41.908140] ? __pfx_do_seccomp+0x10/0x10 [ 41.908890] ? do_raw_spin_unlock+0x53/0x220 [ 41.909723] ? _raw_spin_unlock+0x1e/0x40 [ 41.910506] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 41.911465] ? static_key_count+0x60/0x80 [ 41.912272] prctl_set_seccomp+0x4e/0x70 [ 41.913050] __do_sys_prctl+0xe6c/0x1d70 [ 41.913790] ? __pfx___do_sys_prctl+0x10/0x10 [ 41.914641] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 41.915616] ? irqentry_exit+0xf3/0x650 [ 41.916395] do_syscall_64+0xbf/0x430 [ 41.917131] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 41.918081] RIP: 0033:0x7f804d75f5cd [ 41.918747] 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 [ 41.921922] RSP: 002b:00007ffdbc7a43d0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 41.923297] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f804d75f5cd [ 41.924600] RDX: 000055b7372c0e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 41.926048] RBP: 00007ffdbc7a4430 R08: 0000000000000000 R09: 00007ffdbc7a3ad0 [ 41.927375] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b74c881ad0 [ 41.928663] R13: 00007ffdbc7a4860 R14: 000055b74c882bc0 R15: 000055b74c893780 [ 41.929972] [ 41.930431] irq event stamp: 1723 [ 41.931085] hardirqs last enabled at (1733): [] __up_console_sem+0x78/0x80 [ 41.932613] hardirqs last disabled at (1742): [] __up_console_sem+0x5d/0x80 [ 41.934142] softirqs last enabled at (1710): [] handle_softirqs+0x50c/0x770 [ 41.935677] softirqs last disabled at (1705): [] __irq_exit_rcu+0xc4/0x100 [ 41.937165] ---[ end trace 0000000000000000 ]--- [ 42.628198] ------------[ cut here ]------------ [ 42.629125] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.631135] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/250 [ 42.632825] Modules linked in: [ 42.633546] CPU: 1 UID: 104 PID: 250 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 42.635526] Tainted: [W]=WARN [ 42.636160] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.637635] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.638557] 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 [ 42.641787] RSP: 0018:ffff88800eaa7bc0 EFLAGS: 00010286 [ 42.642779] RAX: 0000000000000000 RBX: ffffed1001d54f78 RCX: ffffffff813a4050 [ 42.644101] RDX: ffff8880173f9bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.645402] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1001d54f2f [ 42.646709] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.648003] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88800eaa7df8 [ 42.649307] FS: 00007f7305e75900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 42.650828] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.651903] CR2: 00007f7306367580 CR3: 000000001e083000 CR4: 0000000000350ef0 [ 42.653221] Call Trace: [ 42.653686] [ 42.654148] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.655051] ? __create_object+0x59/0x80 [ 42.655789] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.656789] __vmalloc_noprof+0x59/0x60 [ 42.657575] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.658453] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.659429] bpf_prog_alloc+0x39/0x200 [ 42.660191] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.661142] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.662050] do_seccomp+0x349/0x25e0 [ 42.662739] ? __pfx_css_rstat_updated+0x10/0x10 [ 42.663687] ? __pfx_do_seccomp+0x10/0x10 [ 42.664538] ? find_held_lock+0x2b/0x80 [ 42.665316] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.666292] ? static_key_count+0x60/0x80 [ 42.667107] prctl_set_seccomp+0x4e/0x70 [ 42.667839] __do_sys_prctl+0xe6c/0x1d70 [ 42.668639] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.669498] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.670480] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.671479] ? irqentry_exit+0xf3/0x650 [ 42.672264] do_syscall_64+0xbf/0x430 [ 42.672978] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.673938] RIP: 0033:0x7f73063675cd [ 42.674659] 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 [ 42.677826] RSP: 002b:00007ffdb39960b0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.679222] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f73063675cd [ 42.680554] RDX: 000055e1b64bae00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.681862] RBP: 00007ffdb3996110 R08: 0000000000000000 R09: 00007ffdb39957b0 [ 42.683171] R10: 0000000000000000 R11: 0000000000000246 R12: 000055e1e5b46b10 [ 42.684479] R13: 00007ffdb3996540 R14: 000055e1e5b472b0 R15: 000055e1e5b5b6f0 [ 42.685810] [ 42.686283] irq event stamp: 1809 [ 42.686906] hardirqs last enabled at (1817): [] __up_console_sem+0x78/0x80 [ 42.688439] hardirqs last disabled at (1826): [] __up_console_sem+0x5d/0x80 [ 42.689704] softirqs last enabled at (1766): [] handle_softirqs+0x50c/0x770 [ 42.691008] softirqs last disabled at (1761): [] __irq_exit_rcu+0xc4/0x100 [ 42.692294] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:37007' (ECDSA) to the list of known hosts. 2025/11/19 00:50:56 fuzzer started 2025/11/19 00:50:56 dialing manager at localhost:34383 2025/11/19 00:50:56 checking machine... 2025/11/19 00:50:56 checking revisions... [ 43.625257] kmemleak: Automatic memory scanning thread ended 2025/11/19 00:50:56 testing simple program... [ 43.711025] cgroup: Unknown subsys name 'net' [ 43.773971] cgroup: Unknown subsys name 'cpuset' [ 43.785485] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 52.476391] audit: type=1400 audit(1763513465.533:7): avc: denied { execmem } for pid=281 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 VM DIAGNOSIS: 00:50:55 Registers: info registers vcpu 0 RAX=0000000000000003 RBX=0000000000000001 RCX=ffffffff81001489 RDX=0000000000000014 RSI=0000000000000014 RDI=ffffffff86ec3ba8 RBP=ffff88806ce08a88 RSP=ffff88806ce089c0 R8 =0000000000000000 R9 =0000000000000000 R10=000000000003c9ed R11=000000000000031f R12=ffff88806ce08a90 R13=ffff88806ce08a78 R14=ffff88806ce08a71 R15=ffff88806ce08a30 RIP=ffffffff8135e62a 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 00007f804d26d900 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe4400000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f735e0c8000 CR3=000000001e033000 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=6720646572637465733a4d41503d706f XMM01=652022746f6f72223d74636361207469 XMM02=3d6c616e696d72657420322e322e302e XMM03=3d656d616e74736f682022646873732f XMM04=40404040404040404040404040404040 XMM05=5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a XMM06=20202020202020202020202020202020 XMM07=00000000000000000000000000000000 XMM08=652075253d64692073253d706f000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000001ffa5 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=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 fffffe5300000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffecd093b68 CR3=0000000005c8a000 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=00007f2aca6645100000559810ac7790 XMM02=6f6974707972636e6561737268746977 XMM03=00000000000000000000000000777074 XMM04=40404040404040404040404040404040 XMM05=5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a XMM06=20202020202020202020202020202020 XMM07=ffffffffffff00ffffff00ffffff00ff XMM08=00002000000000202020002020200000 XMM09=ffffffffffff00ffffff00ffffff00ff XMM10=00002000000000202020002020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000