[ 45.871092] ------------[ cut here ]------------ [ 45.872004] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 45.874120] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/237 [ 45.875603] Modules linked in: [ 45.876248] CPU: 1 UID: 104 PID: 237 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 45.878322] Tainted: [W]=WARN [ 45.878884] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 45.880348] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 45.881264] 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 [ 45.884462] RSP: 0018:ffff88801a457bc0 EFLAGS: 00010286 [ 45.885451] RAX: 0000000000000000 RBX: ffffed100348af78 RCX: ffffffff813a4050 [ 45.886758] RDX: ffff888016bd3780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 45.888045] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed100348af2f [ 45.889339] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 45.890651] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801a457df8 [ 45.891952] FS: 00007efe118a5900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 45.893394] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.894481] CR2: 00007efe11d97580 CR3: 000000001cb13000 CR4: 0000000000350ef0 [ 45.895781] Call Trace: [ 45.896288] [ 45.896701] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 45.897617] ? __create_object+0x59/0x80 [ 45.898428] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 45.899405] __vmalloc_noprof+0x59/0x60 [ 45.900114] bpf_prog_alloc_no_stats+0x55/0x470 [ 45.900995] ? __pfx_seccomp_check_filter+0x10/0x10 [ 45.901921] bpf_prog_alloc+0x39/0x200 [ 45.902680] ? __pfx_seccomp_check_filter+0x10/0x10 [ 45.903619] bpf_prog_create_from_user+0xb2/0x2f0 [ 45.904527] do_seccomp+0x349/0x25e0 [ 45.905250] ? __pfx_css_rstat_updated+0x10/0x10 [ 45.906116] ? __pfx_do_seccomp+0x10/0x10 [ 45.906922] ? find_held_lock+0x2b/0x80 [ 45.907691] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 45.908663] ? static_key_count+0x60/0x80 [ 45.909468] prctl_set_seccomp+0x4e/0x70 [ 45.910277] __do_sys_prctl+0xe6c/0x1d70 [ 45.911020] ? __pfx___do_sys_prctl+0x10/0x10 [ 45.911877] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 45.912852] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 45.913821] ? irqentry_exit+0xf3/0x650 [ 45.914596] do_syscall_64+0xbf/0x430 [ 45.915347] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 45.916303] RIP: 0033:0x7efe11d975cd [ 45.916966] 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 [ 45.920170] RSP: 002b:00007ffd7d77bc30 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 45.921545] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007efe11d975cd [ 45.922865] RDX: 0000556598ad7e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 45.924184] RBP: 00007ffd7d77bc90 R08: 0000000000000000 R09: 00007ffd7d77b330 [ 45.925461] R10: 0000000000000000 R11: 0000000000000246 R12: 00005565bd3352b0 [ 45.926752] R13: 00007ffd7d77c0c0 R14: 00005565bd337d20 R15: 00005565bd3498d0 [ 45.928067] [ 45.928538] irq event stamp: 1717 [ 45.929141] hardirqs last enabled at (1725): [] __up_console_sem+0x78/0x80 [ 45.930710] hardirqs last disabled at (1736): [] __up_console_sem+0x5d/0x80 [ 45.932228] softirqs last enabled at (1674): [] handle_softirqs+0x50c/0x770 [ 45.933764] softirqs last disabled at (1669): [] __irq_exit_rcu+0xc4/0x100 [ 45.935300] ---[ end trace 0000000000000000 ]--- [ 49.356335] ------------[ cut here ]------------ [ 49.357059] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 49.358734] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/244 [ 49.359928] Modules linked in: [ 49.360463] CPU: 1 UID: 104 PID: 244 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 49.362113] Tainted: [W]=WARN [ 49.362605] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.363815] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 49.364575] 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 [ 49.367208] RSP: 0018:ffff88801a55fbc0 EFLAGS: 00010286 [ 49.367976] RAX: 0000000000000000 RBX: ffffed10034abf78 RCX: ffffffff813a4050 [ 49.369033] RDX: ffff888015a09bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 49.370103] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed10034abf2f [ 49.371176] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000400dc0 [ 49.372239] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801a55fdf8 [ 49.373323] FS: 00007fbe435f8900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 49.374535] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.375404] CR2: 00007ffde4e06ef8 CR3: 000000001d3aa000 CR4: 0000000000350ef0 [ 49.376476] Call Trace: [ 49.376859] [ 49.377227] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 49.377935] ? __create_object+0x59/0x80 [ 49.378598] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 49.379414] __vmalloc_noprof+0x59/0x60 [ 49.380006] bpf_prog_alloc_no_stats+0x55/0x470 [ 49.380729] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.381510] bpf_prog_alloc+0x39/0x200 [ 49.382093] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.382863] bpf_prog_create_from_user+0xb2/0x2f0 [ 49.383605] do_seccomp+0x349/0x25e0 [ 49.384191] ? find_held_lock+0x2b/0x80 [ 49.384782] ? do_prlimit+0x310/0x610 [ 49.385404] ? __pfx_do_seccomp+0x10/0x10 [ 49.386018] ? do_raw_spin_unlock+0x53/0x220 [ 49.386717] ? _raw_spin_unlock+0x1e/0x40 [ 49.387370] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 49.388127] ? static_key_count+0x60/0x80 [ 49.388793] prctl_set_seccomp+0x4e/0x70 [ 49.389445] __do_sys_prctl+0xe6c/0x1d70 [ 49.390055] ? __pfx___do_sys_prctl+0x10/0x10 [ 49.390785] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 49.391587] ? irqentry_exit+0xf3/0x650 [ 49.392216] do_syscall_64+0xbf/0x430 [ 49.392796] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 49.393580] RIP: 0033:0x7fbe43aea5cd [ 49.394142] 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 [ 49.396766] RSP: 002b:00007ffde4e05800 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 49.397915] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbe43aea5cd [ 49.399000] RDX: 000055eb5d7c0e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 49.400090] RBP: 00007ffde4e05860 R08: 0000000000000000 R09: 00007ffde4e04f00 [ 49.401184] R10: 0000000000000000 R11: 0000000000000246 R12: 000055eb96de4ad0 [ 49.402304] R13: 00007ffde4e05c90 R14: 000055eb96de5bc0 R15: 000055eb96df6780 [ 49.403418] [ 49.403779] irq event stamp: 1689 [ 49.404337] hardirqs last enabled at (1699): [] __up_console_sem+0x78/0x80 [ 49.405640] hardirqs last disabled at (1708): [] __up_console_sem+0x5d/0x80 [ 49.406952] softirqs last enabled at (1180): [] handle_softirqs+0x50c/0x770 [ 49.408276] softirqs last disabled at (1159): [] __irq_exit_rcu+0xc4/0x100 [ 49.409575] ---[ end trace 0000000000000000 ]--- [ 50.198686] ------------[ cut here ]------------ [ 50.199608] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 50.201650] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/251 [ 50.203105] Modules linked in: [ 50.203742] CPU: 0 UID: 104 PID: 251 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 50.206232] Tainted: [W]=WARN [ 50.207029] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.208806] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 50.209945] 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 [ 50.213735] RSP: 0018:ffff8880168bfbc0 EFLAGS: 00010286 [ 50.215028] RAX: 0000000000000000 RBX: ffffed1002d17f78 RCX: ffffffff813a4050 [ 50.216681] RDX: ffff88800ea70000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 50.218281] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002d17f2f [ 50.219647] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 50.221025] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff8880168bfdf8 [ 50.222393] FS: 00007f517afdb900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 50.223886] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.224972] CR2: 00007ffe79103ef8 CR3: 000000000ba77000 CR4: 0000000000350ef0 [ 50.226288] Call Trace: [ 50.226761] [ 50.227211] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 50.228063] ? __create_object+0x59/0x80 [ 50.228841] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 50.229818] __vmalloc_noprof+0x59/0x60 [ 50.230582] bpf_prog_alloc_no_stats+0x55/0x470 [ 50.231454] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.232401] bpf_prog_alloc+0x39/0x200 [ 50.233088] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.234028] bpf_prog_create_from_user+0xb2/0x2f0 [ 50.234992] do_seccomp+0x349/0x25e0 [ 50.235738] ? find_held_lock+0x2b/0x80 [ 50.236536] ? do_prlimit+0x310/0x610 [ 50.237323] ? __pfx_do_seccomp+0x10/0x10 [ 50.238116] ? do_raw_spin_unlock+0x53/0x220 [ 50.239034] ? _raw_spin_unlock+0x1e/0x40 [ 50.239883] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 50.240892] ? static_key_count+0x60/0x80 [ 50.241703] prctl_set_seccomp+0x4e/0x70 [ 50.242546] __do_sys_prctl+0xe6c/0x1d70 [ 50.243404] ? __pfx___do_sys_prctl+0x10/0x10 [ 50.244285] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 50.245276] ? irqentry_exit+0xf3/0x650 [ 50.246010] do_syscall_64+0xbf/0x430 [ 50.246765] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 50.247724] RIP: 0033:0x7f517b4cd5cd [ 50.248421] 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 [ 50.251654] RSP: 002b:00007ffe79101dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 50.253017] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f517b4cd5cd [ 50.254326] RDX: 000055c8d2547e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 50.255615] RBP: 00007ffe79101e20 R08: 0000000000000000 R09: 00007ffe791014c0 [ 50.256897] R10: 0000000000000000 R11: 0000000000000246 R12: 000055c9073fab10 [ 50.258199] R13: 00007ffe79102250 R14: 000055c9073fb2b0 R15: 000055c90740f6f0 [ 50.259509] [ 50.259946] irq event stamp: 1813 [ 50.260600] hardirqs last enabled at (1823): [] __up_console_sem+0x78/0x80 [ 50.262140] hardirqs last disabled at (1832): [] __up_console_sem+0x5d/0x80 [ 50.263717] softirqs last enabled at (1658): [] handle_softirqs+0x50c/0x770 [ 50.265251] softirqs last disabled at (1653): [] __irq_exit_rcu+0xc4/0x100 [ 50.266705] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:16793' (ECDSA) to the list of known hosts. 2025/11/17 21:06:56 fuzzer started 2025/11/17 21:06:56 dialing manager at localhost:37895 2025/11/17 21:06:56 checking machine... 2025/11/17 21:06:56 checking revisions... [ 51.146457] kmemleak: Automatic memory scanning thread ended 2025/11/17 21:06:56 testing simple program... [ 51.240109] cgroup: Unknown subsys name 'net' [ 51.316635] cgroup: Unknown subsys name 'cpuset' [ 51.335734] cgroup: Unknown subsys name 'rlimit' executing program executing program [ 60.006553] audit: type=1400 audit(1763413625.619:7): 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: 21:06:55 Registers: info registers vcpu 0 RAX=ffff88801ea0a378 RBX=ffff88800e5b2780 RCX=0000000000000000 RDX=0000000000000000 RSI=ffff888008c4b77f RDI=ffff888008c4b701 RBP=ffff888008c4b780 RSP=ffff888013e67960 R8 =0000000000000001 R9 =ffffffff81b2e2bb R10=ffffea00007a8280 R11=0000000000000001 R12=0000000000000000 R13=ffff888013e67998 R14=ffff88801ea0a4a0 R15=ffff88801ea0a4a0 RIP=ffffffff81b2e298 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 00007f6f50dfc700 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe6300000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fbe43baf618 CR3=000000001d13f000 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=2035353a36303a313220373120766f4e XMM01=6964206465766965636552203a5d3334 XMM02=6f63736964203a31313a343338383320 XMM03=7266207463656e6e6f63736964206465 XMM04=69662068637573206f4e203a656c6163 XMM05=3a656c696620766e65206e65706f206f XMM06=65733a6468737328766e655f6d617020 XMM07=6b7a79732035353a36303a3132203731 XMM08=30343d7974696c696261706163202279 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000001000 RBX=000055eb96dfced0 RCX=00007fbe43adae8e RDX=0000000000001000 RSI=000055eb96e0b440 RDI=ffff888019c0ffc8 RBP=00007fbe43bac4a0 RSP=fffffe0000049ff8 R8 =0000000000000008 R9 =00007fbe43baabe0 R10=0000000000000100 R11=0000000000000246 R12=0000000000000035 R13=00007fbe43bab8a0 R14=0000000000000d68 R15=0000000000000d68 RIP=ffffffff81000176 RFL=00000002 [-------] 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 00007fbe435f8900 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=00007ffde4dff000 CR3=000000001f34b000 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=6c697473206e61632073726573552023 XMM01=20656c706f657020726568746f20776f XMM02=ffffffffffffff00ffff000000000000 XMM03=796e6120776f6c6c6120746f6e206f74 XMM04=40404040404040404040404040404040 XMM05=5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a XMM06=20202020202020202020202020202020 XMM07=ff0000ffffffff00ffffffffffffffff XMM08=00000000000000810000363532616873 XMM09=00000000000000000000000000000000 XMM10=00002020202020200020202020202020 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000