[ 39.043861] ------------[ cut here ]------------ [ 39.044654] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 39.046379] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/232 [ 39.047587] Modules linked in: [ 39.048072] CPU: 0 UID: 104 PID: 232 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 39.049726] Tainted: [W]=WARN [ 39.050181] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 39.051387] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 39.052124] 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 [ 39.054733] RSP: 0018:ffff8880177ffbc0 EFLAGS: 00010286 [ 39.055545] RAX: 0000000000000000 RBX: ffffed1002efff78 RCX: ffffffff813a4050 [ 39.056624] RDX: ffff88800de7b780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 39.057679] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002efff2f [ 39.058720] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 39.059763] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff8880177ffdf8 [ 39.060838] FS: 00007f9649b40900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 39.061999] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.062857] CR2: 00007ffe30159ef7 CR3: 0000000009bac000 CR4: 0000000000350ef0 [ 39.063904] Call Trace: [ 39.064281] [ 39.064674] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 39.065368] ? __create_object+0x59/0x80 [ 39.066014] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.066802] __vmalloc_noprof+0x59/0x60 [ 39.067383] bpf_prog_alloc_no_stats+0x55/0x470 [ 39.068094] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.068889] bpf_prog_alloc+0x39/0x200 [ 39.069492] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.070216] bpf_prog_create_from_user+0xb2/0x2f0 [ 39.070949] do_seccomp+0x349/0x25e0 [ 39.071534] ? find_held_lock+0x2b/0x80 [ 39.072118] ? do_prlimit+0x310/0x610 [ 39.072751] ? __pfx_do_seccomp+0x10/0x10 [ 39.073363] ? do_raw_spin_unlock+0x53/0x220 [ 39.074035] ? _raw_spin_unlock+0x1e/0x40 [ 39.074664] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 39.075439] ? static_key_count+0x60/0x80 [ 39.076066] prctl_set_seccomp+0x4e/0x70 [ 39.076727] __do_sys_prctl+0xe6c/0x1d70 [ 39.077334] ? __pfx___do_sys_prctl+0x10/0x10 [ 39.078031] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 39.078818] ? irqentry_exit+0xf3/0x650 [ 39.079440] do_syscall_64+0xbf/0x430 [ 39.080005] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.080806] RIP: 0033:0x7f964a0325cd [ 39.081343] 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 [ 39.083915] RSP: 002b:00007ffe301575c0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 39.085049] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f964a0325cd [ 39.086088] RDX: 00005640fd1c8e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 39.087113] RBP: 00007ffe30157620 R08: 0000000000000000 R09: 00007ffe30156cc0 [ 39.088154] R10: 0000000000000000 R11: 0000000000000246 R12: 000056411f7fbbf0 [ 39.089214] R13: 00007ffe30157a50 R14: 000056411f805380 R15: 000056411f810460 [ 39.090258] [ 39.090631] irq event stamp: 1711 [ 39.091126] hardirqs last enabled at (1719): [] __up_console_sem+0x78/0x80 [ 39.092365] hardirqs last disabled at (1728): [] __up_console_sem+0x5d/0x80 [ 39.093619] softirqs last enabled at (1322): [] handle_softirqs+0x50c/0x770 [ 39.094861] softirqs last disabled at (1313): [] __irq_exit_rcu+0xc4/0x100 [ 39.096096] ---[ end trace 0000000000000000 ]--- Debian GNU/Linux 11 syzkaller ttyS0 syzkaller login: [ 41.586642] ------------[ cut here ]------------ [ 41.587694] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 41.589983] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/242 [ 41.591359] Modules linked in: [ 41.591950] CPU: 1 UID: 104 PID: 242 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 41.593843] Tainted: [W]=WARN [ 41.594367] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 41.595747] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 41.596613] 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 [ 41.599588] RSP: 0018:ffff88801834fbc0 EFLAGS: 00010286 [ 41.600515] RAX: 0000000000000000 RBX: ffffed1003069f78 RCX: ffffffff813a4050 [ 41.601723] RDX: ffff888017401bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 41.602928] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1003069f2f [ 41.604123] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 41.605320] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801834fdf8 [ 41.606519] FS: 00007fc22fcb1900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 41.607860] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.608855] CR2: 00007fc2301a3580 CR3: 000000001f557000 CR4: 0000000000350ef0 [ 41.610050] Call Trace: [ 41.610521] [ 41.610905] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 41.611740] ? __create_object+0x59/0x80 [ 41.612479] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 41.613343] __vmalloc_noprof+0x59/0x60 [ 41.614054] bpf_prog_alloc_no_stats+0x55/0x470 [ 41.614871] ? __pfx_seccomp_check_filter+0x10/0x10 [ 41.615743] bpf_prog_alloc+0x39/0x200 [ 41.616441] ? __pfx_seccomp_check_filter+0x10/0x10 [ 41.617269] bpf_prog_create_from_user+0xb2/0x2f0 [ 41.618108] do_seccomp+0x349/0x25e0 [ 41.618782] ? finish_task_switch.isra.0+0x294/0x840 [ 41.619670] ? __pfx_do_seccomp+0x10/0x10 [ 41.620374] ? __schedule+0xf2c/0x3d40 [ 41.621075] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 41.621969] ? static_key_count+0x60/0x80 [ 41.622718] prctl_set_seccomp+0x4e/0x70 [ 41.623440] __do_sys_prctl+0xe6c/0x1d70 [ 41.624131] ? __pfx___do_sys_prctl+0x10/0x10 [ 41.624936] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 41.625838] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 41.626742] ? irqentry_exit+0xf3/0x650 [ 41.627452] do_syscall_64+0xbf/0x430 [ 41.628095] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 41.628983] RIP: 0033:0x7fc2301a35cd [ 41.629624] 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 [ 41.632572] RSP: 002b:00007ffc9a77fa80 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 41.633832] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc2301a35cd [ 41.635019] RDX: 0000555c9d6a1e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 41.636201] RBP: 00007ffc9a77fae0 R08: 0000000000000000 R09: 00007ffc9a77f180 [ 41.637396] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555cd8513ad0 [ 41.638612] R13: 00007ffc9a77ff10 R14: 0000555cd8514bc0 R15: 0000555cd8525780 [ 41.639813] [ 41.640206] irq event stamp: 1915 [ 41.640825] hardirqs last enabled at (1925): [] __up_console_sem+0x78/0x80 [ 41.642238] hardirqs last disabled at (1934): [] __up_console_sem+0x5d/0x80 [ 41.643651] softirqs last enabled at (1952): [] handle_softirqs+0x50c/0x770 [ 41.645091] softirqs last disabled at (1943): [] __irq_exit_rcu+0xc4/0x100 [ 41.646495] ---[ end trace 0000000000000000 ]--- [ 42.218236] ------------[ cut here ]------------ [ 42.219298] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.221704] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/249 [ 42.223643] Modules linked in: [ 42.224325] CPU: 1 UID: 104 PID: 249 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 42.226731] Tainted: [W]=WARN [ 42.227370] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.229113] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.230188] 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 [ 42.233873] RSP: 0018:ffff88801758fbc0 EFLAGS: 00010286 [ 42.235011] RAX: 0000000000000000 RBX: ffffed1002eb1f78 RCX: ffffffff813a4050 [ 42.236501] RDX: ffff88800f4f5340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.238000] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002eb1f2f [ 42.239487] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.240980] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801758fdf8 [ 42.242475] FS: 00007fcef4ba5900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 42.244158] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.245351] CR2: 00007fcef5097580 CR3: 000000001f873000 CR4: 0000000000350ef0 [ 42.246619] Call Trace: [ 42.247079] [ 42.247525] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.248362] ? __create_object+0x59/0x80 [ 42.249147] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.250099] __vmalloc_noprof+0x59/0x60 [ 42.250845] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.251715] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.252631] bpf_prog_alloc+0x39/0x200 [ 42.253317] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.254214] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.255139] do_seccomp+0x349/0x25e0 [ 42.255964] ? __pfx_css_rstat_updated+0x10/0x10 [ 42.256866] ? __pfx_do_seccomp+0x10/0x10 [ 42.257632] ? find_held_lock+0x2b/0x80 [ 42.258319] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.259307] ? static_key_count+0x60/0x80 [ 42.260093] prctl_set_seccomp+0x4e/0x70 [ 42.260856] __do_sys_prctl+0xe6c/0x1d70 [ 42.261613] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.262387] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.263305] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.264241] ? irqentry_exit+0xf3/0x650 [ 42.264999] do_syscall_64+0xbf/0x430 [ 42.265719] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.266672] RIP: 0033:0x7fcef50975cd [ 42.267339] 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 [ 42.270509] RSP: 002b:00007ffe096157d0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.271852] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcef50975cd [ 42.273144] RDX: 000055d36b9d8e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.274419] RBP: 00007ffe09615830 R08: 0000000000000000 R09: 00007ffe09614ed0 [ 42.275722] R10: 0000000000000000 R11: 0000000000000246 R12: 000055d3a71b32b0 [ 42.276982] R13: 00007ffe09615c60 R14: 000055d3a71b5d20 R15: 000055d3a71c78d0 [ 42.278039] [ 42.278385] irq event stamp: 1823 [ 42.278913] hardirqs last enabled at (1833): [] __up_console_sem+0x78/0x80 [ 42.280143] hardirqs last disabled at (1842): [] __up_console_sem+0x5d/0x80 [ 42.281386] softirqs last enabled at (1728): [] handle_softirqs+0x50c/0x770 [ 42.282646] softirqs last disabled at (1719): [] __irq_exit_rcu+0xc4/0x100 [ 42.283853] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:40531' (ECDSA) to the list of known hosts. 2025/11/18 05:18:19 fuzzer started 2025/11/18 05:18:20 dialing manager at localhost:37895 2025/11/18 05:18:20 checking machine... 2025/11/18 05:18:20 checking revisions... [ 43.266482] kmemleak: Automatic memory scanning thread ended 2025/11/18 05:18:20 testing simple program... [ 43.366166] cgroup: Unknown subsys name 'net' [ 43.427593] cgroup: Unknown subsys name 'cpuset' [ 43.440064] cgroup: Unknown subsys name 'rlimit' executing program executing program VM DIAGNOSIS: 05:18:19 Registers: info registers vcpu 0 RAX=ffffffff81439afb RBX=ffffffff866bab44 RCX=ffffffff81439a41 RDX=0000000000000000 RSI=ffffffff86a17b12 RDI=ffffffff866bab40 RBP=ffffffff866bab44 RSP=ffff88806ce08948 R8 =ffffffff86a17b12 R9 =0000000000000000 R10=000000000003c9ed R11=000000000000a9e3 R12=ffffffff866bab40 R13=ffffffff866bab40 R14=0000000000000000 R15=dffffc0000000000 RIP=ffffffff8135dad7 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 00007fc22fcb1900 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe5800000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fc22fc71008 CR3=000000001f527000 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 info registers vcpu 1 RAX=dffffc0000000000 RBX=0000000000000002 RCX=ffff88806cf08b10 RDX=1ffff1100d9e1159 RSI=ffffffff8161932e RDI=ffff88806cf08a70 RBP=ffff88806cf08ac8 RSP=ffff88806cf08a00 R8 =0000000000000001 R9 =ffff88806cf08ab0 R10=000000000003c9ed R11=000000000000453f R12=0000000000000000 R13=0000000000000000 R14=ffff88801a1f5340 R15=ffff88806cf08a70 RIP=ffffffff8135e45f 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 00007f7a0c311700 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=00007fb7ecc0a0c0 CR3=000000000d92c000 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=6d6f72662064657463656e6e6f637369 XMM02=2e303120746f6f722072657375206d6f XMM03=3a5d3134325b646873732039313a3831 XMM04=6456774875434142334f726f59427469 XMM05=485320415352203a3268737320343835 XMM06=206d6f726620746f6f7220726f662079 XMM07=00000000000000000000000000000000 XMM08=3a677562656420676f6c737973720000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000