[ 39.199838] ------------[ cut here ]------------ [ 39.200756] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 39.202802] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/233 [ 39.204344] Modules linked in: [ 39.204991] CPU: 0 UID: 104 PID: 233 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 39.207017] Tainted: [W]=WARN [ 39.207587] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 39.209060] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 39.210034] 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 [ 39.213190] RSP: 0018:ffff888018827bc0 EFLAGS: 00010286 [ 39.214238] RAX: 0000000000000000 RBX: ffffed1003104f78 RCX: ffffffff813a4050 [ 39.215568] RDX: ffff88800f413780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 39.216869] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1003104f2f [ 39.218237] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 Debian GNU/Linux[ 39.219534] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888018827df8 11 syzkaller tt[ 39.221017] FS: 00007f15d4099900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 yS0[ 39.222620] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.223681] CR2: 00007ffed0cfdef7 CR3: 000000000e6c9000 CR4: 0000000000350ef0 [ 39.224967] Call Trace: [ 39.225447] [ 39.225961] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 39.226817] ? __create_object+0x59/0x80 [ 39.227612] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.228589] __vmalloc_noprof+0x59/0x60 [ 39.229371] bpf_prog_alloc_no_stats+0x55/0x470 [ 39.230275] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.231227] bpf_prog_alloc+0x39/0x200 syzkaller[ 39.231973] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.232971] bpf_prog_create_from_user+0xb2/0x2f0 [ 39.233926] do_seccomp+0x349/0x25e0 [ 39.234609] ? find_held_lock+0x2b/0x80 [ 39.235379] ? do_prlimit+0x310/0x610 [ 39.236127] ? __pfx_do_seccomp+0x10/0x10 [ 39.236870] ? do_raw_spin_unlock+0x53/0x220 [ 39.237773] ? _raw_spin_unlock+0x1e/0x40 [ 39.238551] ? __sanitizer_cov_trace_switch+0x54/0x90 login: [ 39.239535] ? static_key_count+0x60/0x80 [ 39.240410] prctl_set_seccomp+0x4e/0x70 [ 39.241204] __do_sys_prctl+0xe6c/0x1d70 [ 39.242036] ? __pfx___do_sys_prctl+0x10/0x10 [ 39.242857] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 39.243841] ? irqentry_exit+0xf3/0x650 [ 39.244611] do_syscall_64+0xbf/0x430 [ 39.245357] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.246362] RIP: 0033:0x7f15d458b5cd [ 39.247095] 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 [ 39.250334] RSP: 002b:00007ffed0cfc680 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 39.251735] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f15d458b5cd [ 39.253044] RDX: 0000560508406e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 39.254376] RBP: 00007ffed0cfc6e0 R08: 0000000000000000 R09: 00007ffed0cfbd80 [ 39.255658] R10: 0000000000000000 R11: 0000000000000246 R12: 0000560534087240 [ 39.256975] R13: 00007ffed0cfcb10 R14: 0000560534086bf0 R15: 000056053409b4d0 [ 39.258338] [ 39.258778] irq event stamp: 1713 [ 39.259435] hardirqs last enabled at (1723): [] __up_console_sem+0x78/0x80 [ 39.260987] hardirqs last disabled at (1732): [] __up_console_sem+0x5d/0x80 [ 39.262567] softirqs last enabled at (1692): [] handle_softirqs+0x50c/0x770 [ 39.264119] softirqs last disabled at (1685): [] __irq_exit_rcu+0xc4/0x100 [ 39.265677] ---[ end trace 0000000000000000 ]--- [ 42.081805] ------------[ cut here ]------------ [ 42.082572] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.084211] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/242 [ 42.085440] Modules linked in: [ 42.085977] CPU: 1 UID: 104 PID: 242 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 42.087805] Tainted: [W]=WARN [ 42.088363] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.089594] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.090352] 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 [ 42.093002] RSP: 0018:ffff8880171a7bc0 EFLAGS: 00010286 [ 42.093788] RAX: 0000000000000000 RBX: ffffed1002e34f78 RCX: ffffffff813a4050 [ 42.094842] RDX: ffff88800f1b9bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.095912] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002e34f2f [ 42.096971] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.098052] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff8880171a7df8 [ 42.099116] FS: 00007f8f860bc900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 42.100314] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.101184] CR2: 00007ffecf974ef7 CR3: 000000000cb62000 CR4: 0000000000350ef0 [ 42.102256] Call Trace: [ 42.102641] [ 42.103022] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.103727] ? __create_object+0x59/0x80 [ 42.104370] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.105179] __vmalloc_noprof+0x59/0x60 [ 42.105786] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.106504] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.107280] bpf_prog_alloc+0x39/0x200 [ 42.107862] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.108639] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.109392] do_seccomp+0x349/0x25e0 [ 42.110000] ? find_held_lock+0x2b/0x80 [ 42.110596] ? do_prlimit+0x310/0x610 [ 42.111211] ? __pfx_do_seccomp+0x10/0x10 [ 42.111825] ? do_raw_spin_unlock+0x53/0x220 [ 42.112517] ? _raw_spin_unlock+0x1e/0x40 [ 42.113174] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.113987] ? static_key_count+0x60/0x80 [ 42.114621] prctl_set_seccomp+0x4e/0x70 [ 42.115261] __do_sys_prctl+0xe6c/0x1d70 [ 42.115907] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.116583] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.117388] ? irqentry_exit+0xf3/0x650 [ 42.118032] do_syscall_64+0xbf/0x430 [ 42.118609] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.119404] RIP: 0033:0x7f8f865ae5cd [ 42.119993] 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 [ 42.122614] RSP: 002b:00007ffecf973500 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.123737] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8f865ae5cd [ 42.124797] RDX: 000055d9e3df3e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.125867] RBP: 00007ffecf973560 R08: 0000000000000000 R09: 00007ffecf972c00 [ 42.126943] R10: 0000000000000000 R11: 0000000000000246 R12: 000055d9e47e7ad0 [ 42.128004] R13: 00007ffecf973990 R14: 000055d9e47e8bc0 R15: 000055d9e47f9780 [ 42.129090] [ 42.129446] irq event stamp: 1771 [ 42.129991] hardirqs last enabled at (1781): [] __up_console_sem+0x78/0x80 [ 42.131259] hardirqs last disabled at (1790): [] __up_console_sem+0x5d/0x80 [ 42.132520] softirqs last enabled at (1370): [] handle_softirqs+0x50c/0x770 [ 42.133806] softirqs last disabled at (1361): [] __irq_exit_rcu+0xc4/0x100 [ 42.135058] ---[ end trace 0000000000000000 ]--- [ 42.859004] ------------[ cut here ]------------ [ 42.859734] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.861356] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/250 [ 42.862589] Modules linked in: [ 42.864259] CPU: 1 UID: 104 PID: 250 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 42.866005] Tainted: [W]=WARN [ 42.866466] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.867679] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.868435] 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 [ 42.871063] RSP: 0018:ffff888016c97bc0 EFLAGS: 00010286 [ 42.871832] RAX: 0000000000000000 RBX: ffffed1002d92f78 RCX: ffffffff813a4050 [ 42.872894] RDX: ffff88800a14d340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.873956] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002d92f2f [ 42.875015] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.876077] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016c97df8 [ 42.877144] FS: 00007febe8a63900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 42.878339] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.879210] CR2: 00007febe8f55580 CR3: 000000001678f000 CR4: 0000000000350ef0 [ 42.880264] Call Trace: [ 42.880646] [ 42.881024] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.881747] ? __create_object+0x59/0x80 [ 42.882392] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.883196] __vmalloc_noprof+0x59/0x60 [ 42.883784] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.884499] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.885273] bpf_prog_alloc+0x39/0x200 [ 42.885864] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.886647] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.887392] do_seccomp+0x349/0x25e0 [ 42.887990] ? lock_release+0xc8/0x290 [ 42.888590] ? __pfx_do_seccomp+0x10/0x10 [ 42.889235] ? __schedule+0xf2c/0x3d40 [ 42.889834] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.890637] ? static_key_count+0x60/0x80 [ 42.891302] prctl_set_seccomp+0x4e/0x70 [ 42.891943] __do_sys_prctl+0xe6c/0x1d70 [ 42.892555] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.893261] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.894091] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.894856] ? irqentry_exit+0xf3/0x650 [ 42.895483] do_syscall_64+0xbf/0x430 [ 42.896100] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.896847] RIP: 0033:0x7febe8f555cd [ 42.897433] 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 [ 42.900068] RSP: 002b:00007ffdd1f49bf0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.901194] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007febe8f555cd [ 42.902279] RDX: 00005603e46ace00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.903337] RBP: 00007ffdd1f49c50 R08: 0000000000000000 R09: 00007ffdd1f492f0 [ 42.904399] R10: 0000000000000000 R11: 0000000000000246 R12: 00005604020b7ad0 [ 42.905460] R13: 00007ffdd1f4a080 R14: 00005604020b8bc0 R15: 00005604020c9780 [ 42.906558] [ 42.906953] irq event stamp: 2125 [ 42.907457] hardirqs last enabled at (2133): [] __up_console_sem+0x78/0x80 [ 42.908717] hardirqs last disabled at (2142): [] __up_console_sem+0x5d/0x80 [ 42.910000] softirqs last enabled at (2092): [] handle_softirqs+0x50c/0x770 [ 42.911287] softirqs last disabled at (2087): [] __irq_exit_rcu+0xc4/0x100 [ 42.912531] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:20958' (ECDSA) to the list of known hosts. 2025/11/19 01:17:47 fuzzer started 2025/11/19 01:17:47 dialing manager at localhost:34383 2025/11/19 01:17:47 checking machine... 2025/11/19 01:17:47 checking revisions... [ 43.798804] kmemleak: Automatic memory scanning thread ended 2025/11/19 01:17:47 testing simple program... [ 43.884725] cgroup: Unknown subsys name 'net' [ 43.937699] cgroup: Unknown subsys name 'cpuset' [ 43.957340] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program VM DIAGNOSIS: 01:17:46 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=0000000000000000 RCX=0000000000000002 RDX=0000000000000000 RSI=ffffffff8135e4bd RDI=fffffbfff0bc3ffc RBP=ffffffff85e1ffe0 RSP=ffff8880096276c8 R8 =0000000000000000 R9 =0000000000000000 R10=000000000003c9ed R11=000000000002575e R12=0000000000000002 R13=ffffffff8135e4bd R14=0000000000000000 R15=ffff8880096277d0 RIP=ffffffff81b2ae54 RFL=00000297 [--S-APC] 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 0000000000000000 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe7c00000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f8f86673618 CR3=000000000f4c2000 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=e7a06cb8f2328b8129465e58cd5f2023 XMM02=2c67c8bc2e329bc30000000000302968 XMM03=fb795ef6d6577056000000000030e608 XMM04=08d9cf5363dbe84d00000000000ae988 XMM05=090f1556b20111b3000000000031f0a8 XMM06=5b75c91c80445342000000000031ef30 XMM07=e042d86d42eb936e000000000030e888 XMM08=9f9009955d51769b00000000003029c8 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000000 RBX=0000000000000001 RCX=ffffffff86aaa0d2 RDX=1ffff11002ea8d64 RSI=0000000000000001 RDI=0000000000000001 RBP=ffff888017546b30 RSP=ffff888017546a68 R8 =ffffffff86aaa0d6 R9 =0000000000000000 R10=000000000003c9ed R11=0000000000022fe3 R12=ffff888017546b38 R13=ffff888017546b20 R14=0000000000000005 R15=ffff888017546ad8 RIP=ffffffff8135e90e 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 0000000000000000 00000000 00000000 GS =0000 ffff8880e548f000 00000000 00000000 LDT=0000 fffffe3d00000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f49a8983298 CR3=000000001f10e000 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=756e696c2d34365f3638782f62696c2f XMM01=2e676e2d70616362696c2f756e672d78 XMM02=00302e6f732e676e2d70616362696c2f XMM03=756e672d78756e696c2d34365f363878 XMM04=00000000000000000000000000000000 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000