[ 47.371128] ------------[ cut here ]------------ [ 47.371888] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 47.373611] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/237 [ 47.374857] Modules linked in: [ 47.375382] CPU: 0 UID: 104 PID: 237 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 47.377006] Tainted: [W]=WARN [ 47.377508] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 47.378724] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 47.379473] 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 [ 47.382112] RSP: 0018:ffff88801b027bc0 EFLAGS: 00010286 [ 47.382943] RAX: 0000000000000000 RBX: ffffed1003604f78 RCX: ffffffff813a4050 [ 47.384022] RDX: ffff88801b261bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 47.385108] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1003604f2f [ 47.386208] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 47.387292] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801b027df8 [ 47.388365] FS: 00007fdb4ca17900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 47.389573] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.390478] CR2: 00007fffd57f0ef7 CR3: 000000001c1b3000 CR4: 0000000000350ef0 [ 47.391548] Call Trace: [ 47.391934] [ 47.392311] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 47.393031] ? __create_object+0x59/0x80 [ 47.393691] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 47.394511] __vmalloc_noprof+0x59/0x60 [ 47.395100] bpf_prog_alloc_no_stats+0x55/0x470 [ 47.395840] ? __pfx_seccomp_check_filter+0x10/0x10 [ 47.396619] bpf_prog_alloc+0x39/0x200 [ 47.397240] ? __pfx_seccomp_check_filter+0x10/0x10 [ 47.397990] bpf_prog_create_from_user+0xb2/0x2f0 [ 47.398752] do_seccomp+0x349/0x25e0 [ 47.399354] ? find_held_lock+0x2b/0x80 [ 47.399953] ? do_prlimit+0x310/0x610 [ 47.400582] ? __pfx_do_seccomp+0x10/0x10 [ 47.401245] ? do_raw_spin_unlock+0x53/0x220 [ 47.401900] ? _raw_spin_unlock+0x1e/0x40 [ 47.402564] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 47.403366] ? static_key_count+0x60/0x80 [ 47.404010] prctl_set_seccomp+0x4e/0x70 [ 47.404658] __do_sys_prctl+0xe6c/0x1d70 [ 47.405313] ? __pfx___do_sys_prctl+0x10/0x10 [ 47.405996] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 47.406820] ? irqentry_exit+0xf3/0x650 [ 47.407461] do_syscall_64+0xbf/0x430 [ 47.408053] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 47.408856] RIP: 0033:0x7fdb4cf095cd [ 47.409466] 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 [ 47.412133] RSP: 002b:00007fffd57ef890 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 47.413284] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdb4cf095cd [ 47.414372] RDX: 000055cc36430e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 47.415489] RBP: 00007fffd57ef8f0 R08: 0000000000000000 R09: 00007fffd57eef90 [ 47.416580] R10: 0000000000000000 R11: 0000000000000246 R12: 000055cc49225ad0 [ 47.417663] R13: 00007fffd57efd20 R14: 000055cc49226bc0 R15: 000055cc49237780 [ 47.418772] [ 47.419127] irq event stamp: 1711 [ 47.419676] hardirqs last enabled at (1721): [] __up_console_sem+0x78/0x80 [ 47.420953] hardirqs last disabled at (1730): [] __up_console_sem+0x5d/0x80 [ 47.422228] softirqs last enabled at (1210): [] handle_softirqs+0x50c/0x770 [ 47.423525] softirqs last disabled at (1199): [] __irq_exit_rcu+0xc4/0x100 [ 47.424799] ---[ end trace 0000000000000000 ]--- [ 50.187432] ------------[ cut here ]------------ [ 50.188364] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 50.190367] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/245 [ 50.191851] Modules linked in: [ 50.192493] CPU: 0 UID: 104 PID: 245 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 50.194536] Tainted: [W]=WARN [ 50.195098] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.196561] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 50.197491] 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 [ 50.200660] RSP: 0018:ffff88800f76fbc0 EFLAGS: 00010286 [ 50.201631] RAX: 0000000000000000 RBX: ffffed1001eedf78 RCX: ffffffff813a4050 [ 50.202927] RDX: ffff88801b259bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 50.204214] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1001eedf2f [ 50.205485] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 50.206764] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88800f76fdf8 [ 50.208039] FS: 00007f3efaaf7900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 50.209472] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.210545] CR2: 00007fffb4b25ef7 CR3: 000000001fe1b000 CR4: 0000000000350ef0 [ 50.211816] Call Trace: [ 50.212322] [ 50.212727] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 50.213621] ? __create_object+0x59/0x80 [ 50.214407] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 50.215381] __vmalloc_noprof+0x59/0x60 [ 50.216086] bpf_prog_alloc_no_stats+0x55/0x470 [ 50.216960] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.217889] bpf_prog_alloc+0x39/0x200 [ 50.218631] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.219564] bpf_prog_create_from_user+0xb2/0x2f0 [ 50.220472] do_seccomp+0x349/0x25e0 [ 50.221150] ? find_held_lock+0x2b/0x80 [ 50.221912] ? do_prlimit+0x310/0x610 [ 50.222673] ? __pfx_do_seccomp+0x10/0x10 [ 50.223447] ? do_raw_spin_unlock+0x53/0x220 [ 50.224289] ? _raw_spin_unlock+0x1e/0x40 [ 50.225023] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 50.225982] ? static_key_count+0x60/0x80 [ 50.226784] prctl_set_seccomp+0x4e/0x70 [ 50.227554] __do_sys_prctl+0xe6c/0x1d70 [ 50.228344] ? __pfx___do_sys_prctl+0x10/0x10 [ 50.229147] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 50.230134] ? irqentry_exit+0xf3/0x650 [ 50.230931] do_syscall_64+0xbf/0x430 [ 50.231687] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 50.232638] RIP: 0033:0x7f3efafe95cd [ 50.233351] 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 [ 50.236507] RSP: 002b:00007fffb4b23900 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 50.237888] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3efafe95cd [ 50.239208] RDX: 000055acc288ee00 RSI: 0000000000000002 RDI: 0000000000000016 [ 50.240502] RBP: 00007fffb4b23960 R08: 0000000000000000 R09: 00007fffb4b23000 [ 50.241783] R10: 0000000000000000 R11: 0000000000000246 R12: 000055accd024ad0 [ 50.243074] R13: 00007fffb4b23d90 R14: 000055accd025bc0 R15: 000055accd036780 [ 50.244374] [ 50.244799] irq event stamp: 1747 [ 50.245450] hardirqs last enabled at (1757): [] __up_console_sem+0x78/0x80 [ 50.246973] hardirqs last disabled at (1766): [] __up_console_sem+0x5d/0x80 [ 50.248495] softirqs last enabled at (1628): [] handle_softirqs+0x50c/0x770 [ 50.250036] softirqs last disabled at (1623): [] __irq_exit_rcu+0xc4/0x100 [ 50.251425] ---[ end trace 0000000000000000 ]--- [ 50.887090] ------------[ cut here ]------------ [ 50.887557] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 50.888527] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/252 [ 50.889232] Modules linked in: [ 50.889518] CPU: 0 UID: 104 PID: 252 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 50.890461] Tainted: [W]=WARN [ 50.890738] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.891446] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 50.891867] 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 [ 50.893396] RSP: 0018:ffff888009b0fbc0 EFLAGS: 00010286 [ 50.893846] RAX: 0000000000000000 RBX: ffffed1001361f78 RCX: ffffffff813a4050 [ 50.894467] RDX: ffff88800f3b3780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 50.895071] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1001361f2f [ 50.895684] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 50.896301] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888009b0fdf8 [ 50.896895] FS: 00007ff50d158900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 50.897595] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.898087] CR2: 00007fffd89a6ef7 CR3: 000000001f7cb000 CR4: 0000000000350ef0 [ 50.898738] Call Trace: [ 50.898966] [ 50.899164] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 50.899596] ? __create_object+0x59/0x80 [ 50.899952] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 50.900416] __vmalloc_noprof+0x59/0x60 [ 50.900762] bpf_prog_alloc_no_stats+0x55/0x470 [ 50.901160] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.901609] bpf_prog_alloc+0x39/0x200 [ 50.901944] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.902392] bpf_prog_create_from_user+0xb2/0x2f0 [ 50.902862] do_seccomp+0x349/0x25e0 [ 50.903211] ? find_held_lock+0x2b/0x80 [ 50.903559] ? do_prlimit+0x310/0x610 [ 50.903895] ? __pfx_do_seccomp+0x10/0x10 [ 50.904274] ? do_raw_spin_unlock+0x53/0x220 [ 50.904654] ? _raw_spin_unlock+0x1e/0x40 [ 50.905008] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 50.905473] ? static_key_count+0x60/0x80 [ 50.905840] prctl_set_seccomp+0x4e/0x70 [ 50.906211] __do_sys_prctl+0xe6c/0x1d70 [ 50.906578] ? __pfx___do_sys_prctl+0x10/0x10 [ 50.906968] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 50.907434] ? irqentry_exit+0xf3/0x650 [ 50.907786] do_syscall_64+0xbf/0x430 [ 50.908119] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 50.908576] RIP: 0033:0x7ff50d64a5cd [ 50.908894] 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 [ 50.910410] RSP: 002b:00007fffd89a4650 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 50.911052] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff50d64a5cd [ 50.911666] RDX: 0000560de09dce00 RSI: 0000000000000002 RDI: 0000000000000016 [ 50.912278] RBP: 00007fffd89a46b0 R08: 0000000000000000 R09: 00007fffd89a3d50 [ 50.912871] R10: 0000000000000000 R11: 0000000000000246 R12: 0000560e0c7fd2b0 [ 50.913484] R13: 00007fffd89a4ae0 R14: 0000560e0c7ffd20 R15: 0000560e0c8118d0 [ 50.914084] [ 50.914309] irq event stamp: 1661 [ 50.914613] hardirqs last enabled at (1669): [] __up_console_sem+0x78/0x80 [ 50.915341] hardirqs last disabled at (1678): [] __up_console_sem+0x5d/0x80 [ 50.916049] softirqs last enabled at (1254): [] handle_softirqs+0x50c/0x770 [ 50.916795] softirqs last disabled at (1249): [] __irq_exit_rcu+0xc4/0x100 [ 50.917524] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:53031' (ECDSA) to the list of known hosts. 2025/11/17 15:41:01 fuzzer started 2025/11/17 15:41:01 dialing manager at localhost:37895 2025/11/17 15:41:01 checking machine... 2025/11/17 15:41:01 checking revisions... [ 51.733771] kmemleak: Automatic memory scanning thread ended 2025/11/17 15:41:01 testing simple program... [ 51.804474] cgroup: Unknown subsys name 'net' [ 51.882242] cgroup: Unknown subsys name 'cpuset' [ 51.897447] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 60.705249] audit: type=1400 audit(1763394070.730:7): avc: denied { execmem } for pid=277 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: 15:41:00 Registers: info registers vcpu 0 RAX=0000000000045a03 RBX=0000000000000000 RCX=ffffffff84c72d57 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff814d2c90 RBP=dffffc0000000000 RSP=ffffffff85c07e00 R8 =0000000000000001 R9 =ffffed100d9c639a R10=ffff88806ce31cd3 R11=0000000000000001 R12=ffffffff8664f650 R13=1ffffffff0b80fc7 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 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe2800000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=000055accd021218 CR3=000000000dbe5000 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=4a31cedc4467a6b3714af02a66f1c250 XMM02=2c67c8bc2e329bc30000000000304d90 XMM03=fb795ef6d65770560000000000313848 XMM04=85fa1282c732f64c00000000000ae988 XMM05=e1bcd410fb3842e60000000000322808 XMM06=c0d3c7e1bb1feb97000000000031bf20 XMM07=e042d86d42eb936e0000000000313ac8 XMM08=0be9c53c51d666810000000000304df0 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=ffff88801a3ca20c RBX=ffff88801644fbc0 RCX=dffffc0000000000 RDX=ffff888016899bc0 RSI=ffffffff84bf0314 RDI=ffff88801644fbc0 RBP=dffffc0000000000 RSP=ffff88801644f6d8 R8 =0000000000000000 R9 =ffffed1001b5cd44 R10=00000000fffffffe R11=0000000000000001 R12=00000000fffffffe R13=0000000000000000 R14=0000000000000002 R15=ffff88801644fc0d RIP=ffffffff84bf0319 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 00007f3efaaf7900 00000000 00000000 GS =0000 ffff8880e548f000 00000000 00000000 LDT=0000 fffffe3b00000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f3efaad6020 CR3=000000001fdc5000 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=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