[ 39.118266] ------------[ cut here ]------------ [ 39.119208] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 39.121221] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/232 [ 39.122687] Modules linked in: [ 39.123325] CPU: 1 UID: 104 PID: 232 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 39.125365] Tainted: [W]=WARN [ 39.125928] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 39.127420] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 39.128345] 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 [ 39.131533] RSP: 0018:ffff888018ac7bc0 EFLAGS: 00010286 [ 39.132521] RAX: 0000000000000000 RBX: ffffed1003158f78 RCX: ffffffff813a4050 [ 39.133803] RDX: ffff888017628000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 39.135102] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1003158f2f [ 39.136390] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 39.137697] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888018ac7df8 [ 39.138993] FS: 00007fae40e1d900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 39.140460] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.141540] CR2: 00007fae413834a6 CR3: 000000000d911000 CR4: 0000000000350ef0 [ 39.142834] Call Trace: [ 39.143351] [ 39.143766] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 39.144666] ? __create_object+0x59/0x80 [ 39.145464] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.146441] __vmalloc_noprof+0x59/0x60 [ 39.147214] bpf_prog_alloc_no_stats+0x55/0x470 [ 39.148099] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.148998] bpf_prog_alloc+0x39/0x200 [ 39.149751] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.150717] bpf_prog_create_from_user+0xb2/0x2f0 [ 39.151629] do_seccomp+0x349/0x25e0 [ 39.152351] ? find_held_lock+0x2b/0x80 [ 39.153126] ? do_prlimit+0x310/0x610 [ 39.153829] ? __pfx_do_seccomp+0x10/0x10 [ 39.154642] ? do_raw_spin_unlock+0x53/0x220 [ 39.155401] ? _raw_spin_unlock+0x1e/0x40 [ 39.156055] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 39.156813] ? static_key_count+0x60/0x80 [ 39.157481] prctl_set_seccomp+0x4e/0x70 [ 39.158132] __do_sys_prctl+0xe6c/0x1d70 [ 39.158740] ? __pfx___do_sys_prctl+0x10/0x10 [ 39.159463] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 39.160272] ? irqentry_exit+0xf3/0x650 [ 39.160870] do_syscall_64+0xbf/0x430 [ 39.161481] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.162278] RIP: 0033:0x7fae4130f5cd [ 39.162823] 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 [ 39.165461] RSP: 002b:00007ffd23675080 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 39.166607] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fae4130f5cd [ 39.167680] RDX: 0000563666af6e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 39.168756] RBP: 00007ffd236750e0 R08: 0000000000000000 R09: 00007ffd23674780 [ 39.169831] R10: 0000000000000000 R11: 0000000000000246 R12: 00005636a37752b0 [ 39.170912] R13: 00007ffd23675510 R14: 00005636a3777d20 R15: 00005636a37898d0 [ 39.172005] [ 39.172385] irq event stamp: 1743 [ 39.172886] hardirqs last enabled at (1751): [] __up_console_sem+0x78/0x80 [ 39.174175] hardirqs last disabled at (1760): [] __up_console_sem+0x5d/0x80 [ 39.175453] softirqs last enabled at (1664): [] handle_softirqs+0x50c/0x770 [ 39.176736] softirqs last disabled at (1659): [] __irq_exit_rcu+0xc4/0x100 [ 39.177998] ---[ end trace 0000000000000000 ]--- Debian GNU/Linux 11 syzkaller ttyS0 syzkaller login: [ 42.157638] ------------[ cut here ]------------ [ 42.158561] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.160541] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/240 [ 42.162026] Modules linked in: [ 42.162613] CPU: 1 UID: 104 PID: 240 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 42.164581] Tainted: [W]=WARN [ 42.165159] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.166637] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.167555] 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 [ 42.170726] RSP: 0018:ffff88800ef87bc0 EFLAGS: 00010286 [ 42.171708] RAX: 0000000000000000 RBX: ffffed1001df0f78 RCX: ffffffff813a4050 [ 42.172982] RDX: ffff888019d33780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.174290] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1001df0f2f [ 42.175568] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.176855] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88800ef87df8 [ 42.178162] FS: 00007f9ed9231900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 42.179608] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.180662] CR2: 00007f9ed9723580 CR3: 000000001fe64000 CR4: 0000000000350ef0 [ 42.181965] Call Trace: [ 42.182484] [ 42.182901] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.183790] ? __create_object+0x59/0x80 [ 42.184587] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.185559] __vmalloc_noprof+0x59/0x60 [ 42.186328] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.187218] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.188163] bpf_prog_alloc+0x39/0x200 [ 42.188855] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.189788] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.190710] do_seccomp+0x349/0x25e0 [ 42.191429] ? __pfx_css_rstat_updated+0x10/0x10 [ 42.192344] ? __pfx_do_seccomp+0x10/0x10 [ 42.193134] ? find_held_lock+0x2b/0x80 [ 42.193861] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.194836] ? static_key_count+0x60/0x80 [ 42.195648] prctl_set_seccomp+0x4e/0x70 [ 42.196423] __do_sys_prctl+0xe6c/0x1d70 [ 42.197215] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.198084] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.199000] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.199985] ? irqentry_exit+0xf3/0x650 [ 42.200755] do_syscall_64+0xbf/0x430 [ 42.201503] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.202467] RIP: 0033:0x7f9ed97235cd [ 42.203181] 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 [ 42.206373] RSP: 002b:00007ffd9847a6d0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.207740] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9ed97235cd [ 42.209025] RDX: 0000557d855cae00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.210330] RBP: 00007ffd9847a730 R08: 0000000000000000 R09: 00007ffd98479dd0 [ 42.211608] R10: 0000000000000000 R11: 0000000000000246 R12: 0000557dc250abf0 [ 42.212893] R13: 00007ffd9847ab60 R14: 0000557dc2514380 R15: 0000557dc251f460 [ 42.214207] [ 42.214624] irq event stamp: 1695 [ 42.215263] hardirqs last enabled at (1705): [] __up_console_sem+0x78/0x80 [ 42.216769] hardirqs last disabled at (1714): [] __up_console_sem+0x5d/0x80 [ 42.218298] softirqs last enabled at (1684): [] handle_softirqs+0x50c/0x770 [ 42.219462] softirqs last disabled at (1679): [] __irq_exit_rcu+0xc4/0x100 [ 42.220399] ---[ end trace 0000000000000000 ]--- [ 42.826515] ------------[ cut here ]------------ [ 42.827111] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.828362] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/247 [ 42.829269] Modules linked in: [ 42.829641] CPU: 0 UID: 104 PID: 247 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 42.830883] Tainted: [W]=WARN [ 42.831270] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.832205] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.832756] 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 [ 42.834773] RSP: 0018:ffff8880171b7bc0 EFLAGS: 00010286 [ 42.835392] RAX: 0000000000000000 RBX: ffffed1002e36f78 RCX: ffffffff813a4050 [ 42.836204] RDX: ffff88800d28d340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.836985] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002e36f2f [ 42.837792] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.838612] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff8880171b7df8 [ 42.839421] FS: 00007f0692ed2900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 42.840328] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.840976] CR2: 00007f06933c4580 CR3: 000000001f3de000 CR4: 0000000000350ef0 [ 42.841791] Call Trace: [ 42.842115] [ 42.842377] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.842912] ? __create_object+0x59/0x80 [ 42.843409] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.843994] __vmalloc_noprof+0x59/0x60 [ 42.844470] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.844998] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.845589] bpf_prog_alloc+0x39/0x200 [ 42.846068] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.846627] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.847202] do_seccomp+0x349/0x25e0 [ 42.847633] ? __pfx_css_rstat_updated+0x10/0x10 [ 42.848209] ? __pfx_do_seccomp+0x10/0x10 [ 42.848692] ? find_held_lock+0x2b/0x80 [ 42.849169] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.849759] ? static_key_count+0x60/0x80 [ 42.850273] prctl_set_seccomp+0x4e/0x70 [ 42.850740] __do_sys_prctl+0xe6c/0x1d70 [ 42.851251] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.851763] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.852374] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.852964] ? irqentry_exit+0xf3/0x650 [ 42.853451] do_syscall_64+0xbf/0x430 [ 42.853893] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.854500] RIP: 0033:0x7f06933c45cd [ 42.854927] 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 [ 42.856955] RSP: 002b:00007ffe6b35e690 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.857830] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f06933c45cd [ 42.858664] RDX: 0000558d5d117e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.859490] RBP: 00007ffe6b35e6f0 R08: 0000000000000000 R09: 00007ffe6b35dd90 [ 42.860307] R10: 0000000000000000 R11: 0000000000000246 R12: 0000558d95855ad0 [ 42.861127] R13: 00007ffe6b35eb20 R14: 0000558d95856bc0 R15: 0000558d95867780 [ 42.861944] [ 42.862237] irq event stamp: 1651 [ 42.862619] hardirqs last enabled at (1659): [] __up_console_sem+0x78/0x80 [ 42.863583] hardirqs last disabled at (1668): [] __up_console_sem+0x5d/0x80 [ 42.864564] softirqs last enabled at (970): [] handle_softirqs+0x50c/0x770 [ 42.865545] softirqs last disabled at (963): [] __irq_exit_rcu+0xc4/0x100 [ 42.866501] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:5355' (ECDSA) to the list of known hosts. 2025/11/19 05:46:34 fuzzer started 2025/11/19 05:46:34 dialing manager at localhost:34383 2025/11/19 05:46:34 checking machine... 2025/11/19 05:46:34 checking revisions... [ 43.595724] kmemleak: Automatic memory scanning thread ended 2025/11/19 05:46:34 testing simple program... [ 43.689100] cgroup: Unknown subsys name 'net' [ 43.729490] cgroup: Unknown subsys name 'cpuset' [ 43.741533] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program VM DIAGNOSIS: 05:46:33 Registers: info registers vcpu 0 RAX=000000000003c0bd RBX=0000000000000000 RCX=ffffffff84c72d57 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff814d2c90 RBP=dffffc0000000000 RSP=ffffffff85c07e00 R8 =0000000000000001 R9 =ffffed100d9c639a R10=ffff88806ce31cd3 R11=0000000000000001 R12=ffffffff8664f850 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 fffffe2500000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fe27cf386e0 CR3=000000000d4b3000 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=e2abbf1763cd6d96b04f610db12748c1 XMM02=2c67c8bc2e329bc30000000000304308 XMM03=fb795ef6d65770560000000000310160 XMM04=7b446caec8f39dcb00000000000ae988 XMM05=07c8bb74b6c04a440000000000320be0 XMM06=dbbb8076775e04d8000000000031aa38 XMM07=e042d86d42eb936e0000000000310438 XMM08=59e787e5b6f33dfc0000000000304368 XMM09=00000000000000000000000000000000 XMM10=20200000000020202020202020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=ffffffff8175a60e RBX=ffffffff85e78600 RCX=ffffffff8175a62f RDX=ffff8880164f1bc0 RSI=ffffffff8175a735 RDI=0000000000000005 RBP=0000000000000001 RSP=ffff888018527398 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=00007f9ed9dcbe07 R13=0000000000000000 R14=ffff8880164f1bc0 R15=ffff88800944c3c0 RIP=ffffffff81751e08 RFL=00000202 [-------] 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 00007f9ed9231900 00000000 00000000 GS =0000 ffff8880e548f000 00000000 00000000 LDT=0000 fffffe0100000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f9ed91ea008 CR3=000000001fdca000 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