[ 38.800139] ------------[ cut here ]------------ [ 38.801055] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 38.803102] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/233 [ 38.804595] Modules linked in: [ 38.805192] CPU: 1 UID: 104 PID: 233 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 38.807212] Tainted: [W]=WARN [ 38.807830] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 38.809582] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 38.810574] 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 [ 38.813798] RSP: 0018:ffff8880180a7bc0 EFLAGS: 00010286 [ 38.814784] RAX: 0000000000000000 RBX: ffffed1003014f78 RCX: ffffffff813a4050 [ 38.816104] RDX: ffff888016575340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 38.817429] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1003014f2f [ 38.818750] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 38.820084] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff8880180a7df8 [ 38.821421] FS: 00007fd45a6fb900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 38.822916] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.824029] CR2: 00007ffc7b304ef8 CR3: 000000001c640000 CR4: 0000000000350ef0 [ 38.825367] Call Trace: [ 38.825883] [ 38.826310] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 38.827242] ? __create_object+0x59/0x80 [ 38.828147] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 38.829165] __vmalloc_noprof+0x59/0x60 [ 38.829948] bpf_prog_alloc_no_stats+0x55/0x470 [ 38.830852] ? __pfx_seccomp_check_filter+0x10/0x10 [ 38.831846] bpf_prog_alloc+0x39/0x200 [ 38.832617] ? __pfx_seccomp_check_filter+0x10/0x10 [ 38.833581] bpf_prog_create_from_user+0xb2/0x2f0 [ 38.834518] do_seccomp+0x349/0x25e0 [ 38.835223] ? find_held_lock+0x2b/0x80 [ 38.836026] ? do_prlimit+0x310/0x610 [ 38.836799] ? __pfx_do_seccomp+0x10/0x10 [ 38.837617] ? do_raw_spin_unlock+0x53/0x220 [ 38.838485] ? _raw_spin_unlock+0x1e/0x40 [ 38.839268] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 38.840273] ? static_key_count+0x60/0x80 [ 38.841108] prctl_set_seccomp+0x4e/0x70 [ 38.841916] __do_sys_prctl+0xe6c/0x1d70 [ 38.842731] ? __pfx___do_sys_prctl+0x10/0x10 [ 38.843639] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 38.844651] ? irqentry_exit+0xf3/0x650 [ 38.845450] do_syscall_64+0xbf/0x430 [ 38.846177] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 38.847168] RIP: 0033:0x7fd45abed5cd [ 38.847913] 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 [ 38.851234] RSP: 002b:00007ffc7b302ed0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 38.852686] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd45abed5cd [ 38.854033] RDX: 00005576f671ae00 RSI: 0000000000000002 RDI: 0000000000000016 [ 38.855414] RBP: 00007ffc7b302f30 R08: 0000000000000000 R09: 00007ffc7b3025d0 [ 38.856285] R10: 0000000000000000 R11: 0000000000000246 R12: 0000557708f67ad0 [ 38.857146] R13: 00007ffc7b303360 R14: 0000557708f68bc0 R15: 0000557708f79780 [ 38.858025] [ 38.858305] irq event stamp: 1855 [ 38.858736] hardirqs last enabled at (1865): [] __up_console_sem+0x78/0x80 [ 38.859780] hardirqs last disabled at (1874): [] __up_console_sem+0x5d/0x80 [ 38.860814] softirqs last enabled at (1584): [] handle_softirqs+0x50c/0x770 [ 38.861853] softirqs last disabled at (1575): [] __irq_exit_rcu+0xc4/0x100 [ 38.862870] ---[ end trace 0000000000000000 ]--- Debian GNU/Linux 11 syzkaller ttyS0 syzkaller login: [ 42.146579] ------------[ cut here ]------------ [ 42.147494] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.149536] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/242 [ 42.150951] Modules linked in: [ 42.151584] CPU: 1 UID: 104 PID: 242 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 42.153781] Tainted: [W]=WARN [ 42.154333] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.155883] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.156802] 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 [ 42.159936] RSP: 0018:ffff88801623fbc0 EFLAGS: 00010286 [ 42.160902] RAX: 0000000000000000 RBX: ffffed1002c47f78 RCX: ffffffff813a4050 [ 42.162165] RDX: ffff88801828d340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.163433] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002c47f2f [ 42.164689] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.165945] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801623fdf8 [ 42.167212] FS: 00007f4419fa0900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 42.168635] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.169682] CR2: 00007fff743c6ef8 CR3: 000000000b842000 CR4: 0000000000350ef0 [ 42.170951] Call Trace: [ 42.171465] [ 42.171874] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.172769] ? __create_object+0x59/0x80 [ 42.173541] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.174505] __vmalloc_noprof+0x59/0x60 [ 42.175215] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.176084] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.177006] bpf_prog_alloc+0x39/0x200 [ 42.177736] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.178656] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.179560] do_seccomp+0x349/0x25e0 [ 42.180244] ? find_held_lock+0x2b/0x80 [ 42.180997] ? do_prlimit+0x310/0x610 [ 42.181737] ? __pfx_do_seccomp+0x10/0x10 [ 42.182548] ? do_raw_spin_unlock+0x53/0x220 [ 42.183357] ? _raw_spin_unlock+0x1e/0x40 [ 42.184149] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.185122] ? static_key_count+0x60/0x80 [ 42.185926] prctl_set_seccomp+0x4e/0x70 [ 42.186707] __do_sys_prctl+0xe6c/0x1d70 [ 42.187510] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.188335] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.189293] ? irqentry_exit+0xf3/0x650 [ 42.190053] do_syscall_64+0xbf/0x430 [ 42.190806] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.191774] RIP: 0033:0x7f441a4925cd [ 42.192483] 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 [ 42.195644] RSP: 002b:00007fff743c5140 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.197023] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f441a4925cd [ 42.198318] RDX: 0000562ac9138e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.199606] RBP: 00007fff743c51a0 R08: 0000000000000000 R09: 00007fff743c4840 [ 42.200887] R10: 0000000000000000 R11: 0000000000000246 R12: 0000562afc775ad0 [ 42.202179] R13: 00007fff743c55d0 R14: 0000562afc776bc0 R15: 0000562afc787780 [ 42.203515] [ 42.203943] irq event stamp: 1839 [ 42.204593] hardirqs last enabled at (1849): [] __up_console_sem+0x78/0x80 [ 42.206118] hardirqs last disabled at (1858): [] __up_console_sem+0x5d/0x80 [ 42.207653] softirqs last enabled at (1872): [] handle_softirqs+0x50c/0x770 [ 42.209180] softirqs last disabled at (1867): [] __irq_exit_rcu+0xc4/0x100 [ 42.210703] ---[ end trace 0000000000000000 ]--- [ 43.032814] ------------[ cut here ]------------ [ 43.033810] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 43.035868] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/251 [ 43.037365] Modules linked in: [ 43.038016] CPU: 1 UID: 104 PID: 251 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 43.040069] Tainted: [W]=WARN [ 43.040700] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 43.042211] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 43.043171] 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 [ 43.046428] RSP: 0018:ffff88801723fbc0 EFLAGS: 00010286 [ 43.047447] RAX: 0000000000000000 RBX: ffffed1002e47f78 RCX: ffffffff813a4050 [ 43.048778] RDX: ffff888016221bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 43.050086] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002e47f2f [ 43.051427] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 43.052744] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801723fdf8 [ 43.054073] FS: 00007f5ffa4c6900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 43.055639] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.056753] CR2: 00007f5ffa9b8580 CR3: 000000000ffa8000 CR4: 0000000000350ef0 [ 43.058084] Call Trace: [ 43.058614] [ 43.059046] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 43.059999] ? __create_object+0x59/0x80 [ 43.060803] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 43.061820] __vmalloc_noprof+0x59/0x60 [ 43.062594] bpf_prog_alloc_no_stats+0x55/0x470 [ 43.063509] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.064481] bpf_prog_alloc+0x39/0x200 [ 43.065205] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.066175] bpf_prog_create_from_user+0xb2/0x2f0 [ 43.067112] do_seccomp+0x349/0x25e0 [ 43.067879] ? __pfx_css_rstat_updated+0x10/0x10 [ 43.068829] ? __pfx_do_seccomp+0x10/0x10 [ 43.069661] ? find_held_lock+0x2b/0x80 [ 43.070456] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 43.071481] ? static_key_count+0x60/0x80 [ 43.072266] prctl_set_seccomp+0x4e/0x70 [ 43.073083] __do_sys_prctl+0xe6c/0x1d70 [ 43.073901] ? __pfx___do_sys_prctl+0x10/0x10 [ 43.074797] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 43.075822] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 43.076845] ? irqentry_exit+0xf3/0x650 [ 43.077657] do_syscall_64+0xbf/0x430 [ 43.078374] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 43.079431] RIP: 0033:0x7f5ffa9b85cd [ 43.080114] 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 [ 43.083375] RSP: 002b:00007ffd10e9c9e0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 43.084789] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5ffa9b85cd [ 43.086111] RDX: 000055706a535e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 43.087456] RBP: 00007ffd10e9ca40 R08: 0000000000000000 R09: 00007ffd10e9c0e0 [ 43.088792] R10: 0000000000000000 R11: 0000000000000246 R12: 00005570831b7240 [ 43.090119] R13: 00007ffd10e9ce70 R14: 00005570831b6bf0 R15: 00005570831cb4d0 [ 43.091498] [ 43.091950] irq event stamp: 1711 [ 43.092626] hardirqs last enabled at (1721): [] __up_console_sem+0x78/0x80 [ 43.094207] hardirqs last disabled at (1730): [] __up_console_sem+0x5d/0x80 [ 43.095777] softirqs last enabled at (1670): [] handle_softirqs+0x50c/0x770 [ 43.097366] softirqs last disabled at (1665): [] __irq_exit_rcu+0xc4/0x100 [ 43.098933] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:9736' (ECDSA) to the list of known hosts. 2025/11/17 12:54:43 fuzzer started 2025/11/17 12:54:43 dialing manager at localhost:37895 2025/11/17 12:54:43 checking machine... 2025/11/17 12:54:43 checking revisions... [ 44.001567] kmemleak: Automatic memory scanning thread ended 2025/11/17 12:54:43 testing simple program... [ 44.069338] cgroup: Unknown subsys name 'net' [ 44.109827] cgroup: Unknown subsys name 'cpuset' [ 44.118494] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program VM DIAGNOSIS: 12:54:43 Registers: info registers vcpu 0 RAX=1ffff11002859e00 RBX=ffff8880142cf000 RCX=ffffffff816e3e5f RDX=ffff88800a35b780 RSI=ffffffff816e153b RDI=ffff8880142cf000 RBP=0000000000000000 RSP=ffff88806ce08c40 R8 =0000000000000000 R9 =fffffbfff10b3075 R10=0000000000000002 R11=0000001d30b30964 R12=1ffff1100d9c118a R13=ffff8880142cf008 R14=ffff8880142cf000 R15=ffff8880142cf000 RIP=ffffffff816e1554 RFL=00000046 [---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 00007fee983c3900 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=0000562afc772218 CR3=000000000d748000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=ed7c90a77a7aea8500000000000ae988 XMM05=9e2b440ccb7a9c800000000000325668 XMM06=56cf3d13e6f9015e0000000000323e68 XMM07=00000000000000000000000000000000 XMM08=415453454d49545f454d49544c414552 XMM09=00000000000000000000000000000000 XMM10=20200000000020202020202020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=ffff88800f2cd340 RBX=0000000000000000 RCX=0000000000000001 RDX=0000000000000000 RSI=ffffffff8135e4bd RDI=fffffbfff0bc3ffc RBP=ffffffff85e1ffe0 RSP=ffff888009def998 R8 =0000000000000000 R9 =0000000000000000 R10=000000000003c9ed R11=000000000003f9f9 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 00007f4419fa0900 00000000 00000000 GS =0000 ffff8880e548f000 00000000 00000000 LDT=0000 fffffe6b00000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f441a557618 CR3=000000000dd7a000 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=6e69676f6c5f6d61702c78756e696c65 XMM02=755f6d61702c74696d7265705f6d6170 XMM03=2c766e655f6d61702c7374696d696c5f XMM04=6d61702c766e655f6d61702c7374696d XMM05=78696e755f6d61702c74696d7265705f XMM06=6469756e69676f6c5f6d61702c78756e XMM07=672065736f6c635f6e6f69737365733a XMM08=61662029286e65706f5f746964756100 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000