[ 38.914512] ------------[ cut here ]------------ [ 38.915449] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 38.917472] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/233 [ 38.918922] Modules linked in: [ 38.919514] CPU: 1 UID: 104 PID: 233 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 38.921498] Tainted: [W]=WARN [ 38.922112] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 38.923591] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 38.924505] 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 [ 38.927812] RSP: 0018:ffff888009f9fbc0 EFLAGS: 00010286 [ 38.928827] RAX: 0000000000000000 RBX: ffffed10013f3f78 RCX: ffffffff813a4050 [ 38.930152] RDX: ffff8880160c5340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 38.931428] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed10013f3f2f [ 38.932720] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 38.934026] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888009f9fdf8 [ 38.935313] FS: 00007f59b8e03900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 38.936757] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.937834] CR2: 00007f59b92f5580 CR3: 000000001620b000 CR4: 0000000000350ef0 [ 38.939122] Call Trace: [ 38.939596] [ 38.940047] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 38.940954] ? __create_object+0x59/0x80 [ 38.941754] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 38.942663] __vmalloc_noprof+0x59/0x60 [ 38.943432] bpf_prog_alloc_no_stats+0x55/0x470 [ 38.944313] ? __pfx_seccomp_check_filter+0x10/0x10 [ 38.945264] bpf_prog_alloc+0x39/0x200 [ 38.946012] ? __pfx_seccomp_check_filter+0x10/0x10 [ 38.946957] bpf_prog_create_from_user+0xb2/0x2f0 [ 38.947871] do_seccomp+0x349/0x25e0 [ 38.948550] ? __pfx_css_rstat_updated+0x10/0x10 [ 38.949471] ? __pfx_do_seccomp+0x10/0x10 [ 38.950258] ? find_held_lock+0x2b/0x80 [ 38.951033] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 38.952015] ? static_key_count+0x60/0x80 [ 38.952833] prctl_set_seccomp+0x4e/0x70 [ 38.953584] __do_sys_prctl+0xe6c/0x1d70 [ 38.954379] ? __pfx___do_sys_prctl+0x10/0x10 [ 38.955241] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 38.956209] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 38.957203] ? irqentry_exit+0xf3/0x650 [ 38.957985] do_syscall_64+0xbf/0x430 [ 38.958687] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 38.959655] RIP: 0033:0x7f59b92f55cd [ 38.960366] 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 [ 38.963585] RSP: 002b:00007ffe36e21270 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 38.964966] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f59b92f55cd [ 38.966332] RDX: 000055666a6c8e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 38.967644] RBP: 00007ffe36e212d0 R08: 0000000000000000 R09: 00007ffe36e20970 [ 38.968927] R10: 0000000000000000 R11: 0000000000000246 R12: 0000556693d08ad0 [ 38.970223] R13: 00007ffe36e21700 R14: 0000556693d09bc0 R15: 0000556693d1a780 [ 38.971520] [ 38.971973] irq event stamp: 1763 [ 38.972570] hardirqs last enabled at (1771): [] __up_console_sem+0x78/0x80 [ 38.974101] hardirqs last disabled at (1780): [] __up_console_sem+0x5d/0x80 [ 38.975615] softirqs last enabled at (1684): [] handle_softirqs+0x50c/0x770 [ 38.977159] softirqs last disabled at (1679): [] __irq_exit_rcu+0xc4/0x100 [ 38.978652] ---[ end trace 0000000000000000 ]--- [ 42.449907] ------------[ cut here ]------------ [ 42.450928] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.453054] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/242 [ 42.454603] Modules linked in: [ 42.456583] CPU: 1 UID: 104 PID: 242 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 42.458746] Tainted: [W]=WARN [ 42.459324] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.460910] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.461921] 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 [ 42.465288] RSP: 0018:ffff88800f097bc0 EFLAGS: 00010286 [ 42.466307] RAX: 0000000000000000 RBX: ffffed1001e12f78 RCX: ffffffff813a4050 [ 42.467678] RDX: ffff88801663d340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.469099] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1001e12f2f [ 42.470451] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.471831] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88800f097df8 [ 42.473235] FS: 00007f7c666c1900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 42.474722] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.475853] CR2: 00007f7c66bb3580 CR3: 000000000e2ec000 CR4: 0000000000350ef0 [ 42.477206] Call Trace: [ 42.477783] [ 42.478225] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.479196] ? __create_object+0x59/0x80 [ 42.480021] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.481062] __vmalloc_noprof+0x59/0x60 [ 42.481874] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.482815] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.483847] bpf_prog_alloc+0x39/0x200 [ 42.484572] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.485579] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.486546] do_seccomp+0x349/0x25e0 [ 42.487335] ? __pfx_css_rstat_updated+0x10/0x10 [ 42.488286] ? __pfx_do_seccomp+0x10/0x10 [ 42.489137] ? find_held_lock+0x2b/0x80 [ 42.489962] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.490957] ? static_key_count+0x60/0x80 [ 42.491834] prctl_set_seccomp+0x4e/0x70 [ 42.492608] __do_sys_prctl+0xe6c/0x1d70 [ 42.493475] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.494419] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.495433] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.496458] ? irqentry_exit+0xf3/0x650 [ 42.497297] do_syscall_64+0xbf/0x430 [ 42.498113] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.499122] RIP: 0033:0x7f7c66bb35cd [ 42.499895] 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 [ 42.503273] RSP: 002b:00007fff402faaf0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.504743] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7c66bb35cd [ 42.506113] RDX: 000055aa51754e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.507497] RBP: 00007fff402fab50 R08: 0000000000000000 R09: 00007fff402fa1f0 [ 42.508872] R10: 0000000000000000 R11: 0000000000000246 R12: 000055aa5b125ad0 [ 42.510272] R13: 00007fff402faf80 R14: 000055aa5b126bc0 R15: 000055aa5b137780 [ 42.511635] [ 42.512109] irq event stamp: 1997 [ 42.512772] hardirqs last enabled at (2007): [] __up_console_sem+0x78/0x80 [ 42.514413] hardirqs last disabled at (2016): [] __up_console_sem+0x5d/0x80 [ 42.516025] softirqs last enabled at (1918): [] handle_softirqs+0x50c/0x770 [ 42.517613] softirqs last disabled at (1913): [] __irq_exit_rcu+0xc4/0x100 [ 42.518915] ---[ end trace 0000000000000000 ]--- [ 43.379788] ------------[ cut here ]------------ [ 43.380663] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 43.382754] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/250 [ 43.385531] Modules linked in: [ 43.386243] CPU: 1 UID: 104 PID: 250 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 43.388202] Tainted: [W]=WARN [ 43.388801] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 43.390267] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 43.391170] 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 [ 43.394338] RSP: 0018:ffff88801730fbc0 EFLAGS: 00010286 [ 43.395313] RAX: 0000000000000000 RBX: ffffed1002e61f78 RCX: ffffffff813a4050 [ 43.396581] RDX: ffff8880161c8000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 43.397856] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002e61f2f [ 43.399123] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 43.400386] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801730fdf8 [ 43.401672] FS: 00007f81bec79900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 43.403127] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.404173] CR2: 00007ffff4112ef8 CR3: 000000001f631000 CR4: 0000000000350ef0 [ 43.405451] Call Trace: [ 43.405957] [ 43.406376] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 43.407278] ? __create_object+0x59/0x80 [ 43.408062] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 43.409043] __vmalloc_noprof+0x59/0x60 [ 43.409806] bpf_prog_alloc_no_stats+0x55/0x470 [ 43.410639] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.411570] bpf_prog_alloc+0x39/0x200 [ 43.412314] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.413260] bpf_prog_create_from_user+0xb2/0x2f0 [ 43.414163] do_seccomp+0x349/0x25e0 [ 43.414888] ? find_held_lock+0x2b/0x80 [ 43.415597] ? do_prlimit+0x310/0x610 [ 43.416327] ? __pfx_do_seccomp+0x10/0x10 [ 43.417109] ? do_raw_spin_unlock+0x53/0x220 [ 43.417936] ? _raw_spin_unlock+0x1e/0x40 [ 43.418669] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 43.419625] ? static_key_count+0x60/0x80 [ 43.420421] prctl_set_seccomp+0x4e/0x70 [ 43.421197] __do_sys_prctl+0xe6c/0x1d70 [ 43.421979] ? __pfx___do_sys_prctl+0x10/0x10 [ 43.422827] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 43.423784] ? irqentry_exit+0xf3/0x650 [ 43.424495] do_syscall_64+0xbf/0x430 [ 43.425237] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 43.426171] RIP: 0033:0x7f81bf16b5cd [ 43.426866] 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 [ 43.430002] RSP: 002b:00007ffff4110800 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 43.431330] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f81bf16b5cd [ 43.432590] RDX: 000055bbec11fe00 RSI: 0000000000000002 RDI: 0000000000000016 [ 43.433876] RBP: 00007ffff4110860 R08: 0000000000000000 R09: 00007ffff410ff00 [ 43.435151] R10: 0000000000000000 R11: 0000000000000246 R12: 000055bbfea75b10 [ 43.436431] R13: 00007ffff4110c90 R14: 000055bbfea762b0 R15: 000055bbfea8a6f0 [ 43.437739] [ 43.438160] irq event stamp: 2071 [ 43.438802] hardirqs last enabled at (2081): [] __up_console_sem+0x78/0x80 [ 43.440311] hardirqs last disabled at (2090): [] __up_console_sem+0x5d/0x80 [ 43.441832] softirqs last enabled at (1596): [] handle_softirqs+0x50c/0x770 [ 43.443344] softirqs last disabled at (1591): [] __irq_exit_rcu+0xc4/0x100 [ 43.444828] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:41614' (ECDSA) to the list of known hosts. 2025/11/18 12:44:58 fuzzer started 2025/11/18 12:44:59 dialing manager at localhost:34383 2025/11/18 12:44:59 checking machine... 2025/11/18 12:44:59 checking revisions... [ 44.494818] kmemleak: Automatic memory scanning thread ended 2025/11/18 12:44:59 testing simple program... [ 44.578337] cgroup: Unknown subsys name 'net' [ 44.649840] cgroup: Unknown subsys name 'cpuset' [ 44.666613] cgroup: Unknown subsys name 'rlimit' executing program executing program [ 53.013675] audit: type=1400 audit(1763469907.820:7): 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 VM DIAGNOSIS: 12:44:58 Registers: info registers vcpu 0 RAX=0000000080000100 RBX=0000000000000005 RCX=ffffffff814348b1 RDX=ffff88801863d340 RSI=ffffffff814348ba RDI=0000000000000005 RBP=ffff88801059d080 RSP=ffff88801702fd40 R8 =0000000000000001 R9 =ffffed10020b3a10 R10=0000000000000005 R11=0000000000000001 R12=ffffffff85d069a0 R13=ffff88801702fe28 R14=ffffffff815d6c93 R15=0000000000000000 RIP=ffffffff81751e36 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f7c666c1900 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe3d00000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fff402f4000 CR3=000000001f583000 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=74696d7265705f6d61703d73726f746e XMM02=000000000000000000000000000000ff XMM03=5320444f4854454d5f54505952434e45 XMM04=40404040404040404040404040404040 XMM05=5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a XMM06=20202020202020202020202020202020 XMM07=00000000000000000000000000000000 XMM08=61662029286e65706f5f746964756100 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=ffffffff81b77862 RBX=ffffffff81619130 RCX=ffff88800a5ff8ac RDX=1ffff110014bff36 RSI=ffffffff81b77862 RDI=ffff88800a5ffa20 RBP=ffff88800a5ff9f0 RSP=ffff88800a5ff950 R8 =0000000000000001 R9 =ffff88800a5ff998 R10=000000000003c9ed R11=0000000000026e13 R12=ffff88800a5ffa20 R13=0000000000000000 R14=ffff8880161cd340 R15=0000000000000cc0 RIP=ffffffff81619130 RFL=00000282 [--S----] 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 00007ff8e892c900 00000000 00000000 GS =0000 ffff8880e548f000 00000000 00000000 LDT=0000 fffffe4500000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=000055cbe7c92018 CR3=000000000d6fb000 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=00000000000000000000000000000000 XMM02=00000000000000000000000000ff0000 XMM03=0000000000000031000a0a0a0a0a0a0a XMM04=40404040404040404040404040404040 XMM05=5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a XMM06=20202020202020202020202020202020 XMM07=ffffffffffffff00ffffff00ffffff00 XMM08=32485353206465766965636552006425 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000