[ 45.376788] ------------[ cut here ]------------ [ 45.377986] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 45.380371] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/234 [ 45.382168] Modules linked in: [ 45.382871] CPU: 0 UID: 104 PID: 234 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 45.384921] Tainted: [W]=WARN [ 45.385527] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 45.387014] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 45.387939] 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 [ 45.391672] RSP: 0018:ffff888015d8fbc0 EFLAGS: 00010286 [ 45.392880] RAX: 0000000000000000 RBX: ffffed1002bb1f78 RCX: ffffffff813a4050 [ 45.394194] RDX: ffff888015fbb780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 45.395506] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002bb1f2f [ 45.396877] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 45.398200] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888015d8fdf8 Debian GNU/Linux[ 45.399484] FS: 00007f89cc5ff900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 11 syzkaller tt[ 45.401124] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 yS0[ 45.402366] CR2: 00007ffe1edadef7 CR3: 0000000009e91000 CR4: 0000000000350ef0 [ 45.403685] Call Trace: [ 45.404195] [ 45.404637] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 45.405587] ? __create_object+0x59/0x80 [ 45.406382] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 45.407378] __vmalloc_noprof+0x59/0x60 [ 45.408150] bpf_prog_alloc_no_stats+0x55/0x470 syzkaller[ 45.409035] ? __pfx_seccomp_check_filter+0x10/0x10 [ 45.410040] bpf_prog_alloc+0x39/0x200 [ 45.410801] ? __pfx_seccomp_check_filter+0x10/0x10 [ 45.411749] bpf_prog_create_from_user+0xb2/0x2f0 [ 45.412672] do_seccomp+0x349/0x25e0 [ 45.413417] ? find_held_lock+0x2b/0x80 login: [ 45.414197] ? do_prlimit+0x310/0x610 [ 45.415030] ? __pfx_do_seccomp+0x10/0x10 [ 45.415849] ? do_raw_spin_unlock+0x53/0x220 [ 45.416703] ? _raw_spin_unlock+0x1e/0x40 [ 45.417499] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 45.418500] ? static_key_count+0x60/0x80 [ 45.419351] prctl_set_seccomp+0x4e/0x70 [ 45.420159] __do_sys_prctl+0xe6c/0x1d70 [ 45.420945] ? __pfx___do_sys_prctl+0x10/0x10 [ 45.421841] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 45.422873] ? irqentry_exit+0xf3/0x650 [ 45.423675] do_syscall_64+0xbf/0x430 [ 45.424431] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 45.425431] RIP: 0033:0x7f89ccaf15cd [ 45.426166] 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 [ 45.429445] RSP: 002b:00007ffe1edabe50 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 45.430863] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f89ccaf15cd [ 45.432183] RDX: 00005625313cae00 RSI: 0000000000000002 RDI: 0000000000000016 [ 45.433549] RBP: 00007ffe1edabeb0 R08: 0000000000000000 R09: 00007ffe1edab550 [ 45.434710] R10: 0000000000000000 R11: 0000000000000246 R12: 0000562565268ad0 [ 45.435818] R13: 00007ffe1edac2e0 R14: 0000562565269bc0 R15: 000056256527a780 [ 45.436953] [ 45.437343] irq event stamp: 1871 [ 45.437875] hardirqs last enabled at (1879): [] __up_console_sem+0x78/0x80 [ 45.439164] hardirqs last disabled at (1888): [] __up_console_sem+0x5d/0x80 [ 45.440445] softirqs last enabled at (1660): [] handle_softirqs+0x50c/0x770 [ 45.441779] softirqs last disabled at (1655): [] __irq_exit_rcu+0xc4/0x100 [ 45.443089] ---[ end trace 0000000000000000 ]--- [ 48.822195] ------------[ cut here ]------------ [ 48.822962] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 48.824730] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/241 [ 48.825957] Modules linked in: [ 48.826483] CPU: 1 UID: 104 PID: 241 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 48.828155] Tainted: [W]=WARN [ 48.828615] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.829857] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 48.830620] 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 [ 48.833289] RSP: 0018:ffff888016a8fbc0 EFLAGS: 00010286 [ 48.834119] RAX: 0000000000000000 RBX: ffffed1002d51f78 RCX: ffffffff813a4050 [ 48.835203] RDX: ffff888015d8b780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 48.836292] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002d51f2f [ 48.837393] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 48.838466] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016a8fdf8 [ 48.839550] FS: 00007f94eba69900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 48.840754] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.841662] CR2: 00007ffca5357ef7 CR3: 000000000e9aa000 CR4: 0000000000350ef0 [ 48.842741] Call Trace: [ 48.843173] [ 48.843519] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 48.844279] ? __create_object+0x59/0x80 [ 48.844914] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 48.845730] __vmalloc_noprof+0x59/0x60 [ 48.846380] bpf_prog_alloc_no_stats+0x55/0x470 [ 48.847115] ? __pfx_seccomp_check_filter+0x10/0x10 [ 48.847859] bpf_prog_alloc+0x39/0x200 [ 48.848491] ? __pfx_seccomp_check_filter+0x10/0x10 [ 48.849285] bpf_prog_create_from_user+0xb2/0x2f0 [ 48.850013] do_seccomp+0x349/0x25e0 [ 48.850612] ? find_held_lock+0x2b/0x80 [ 48.851255] ? do_prlimit+0x310/0x610 [ 48.851842] ? __pfx_do_seccomp+0x10/0x10 [ 48.852505] ? do_raw_spin_unlock+0x53/0x220 [ 48.853239] ? _raw_spin_unlock+0x1e/0x40 [ 48.853862] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 48.854671] ? static_key_count+0x60/0x80 [ 48.855358] prctl_set_seccomp+0x4e/0x70 [ 48.855971] __do_sys_prctl+0xe6c/0x1d70 [ 48.856639] ? __pfx___do_sys_prctl+0x10/0x10 [ 48.857373] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 48.858192] ? irqentry_exit+0xf3/0x650 [ 48.858798] do_syscall_64+0xbf/0x430 [ 48.859422] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 48.860228] RIP: 0033:0x7f94ebf5b5cd [ 48.860781] 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 [ 48.863435] RSP: 002b:00007ffca5355660 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 48.864566] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f94ebf5b5cd [ 48.865653] RDX: 000055b2c7a88e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 48.866728] RBP: 00007ffca53556c0 R08: 0000000000000000 R09: 00007ffca5354d60 [ 48.867811] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b2fd37e2b0 [ 48.868895] R13: 00007ffca5355af0 R14: 000055b2fd380d20 R15: 000055b2fd3928d0 [ 48.869980] [ 48.870376] irq event stamp: 1755 [ 48.870884] hardirqs last enabled at (1763): [] __up_console_sem+0x78/0x80 [ 48.872180] hardirqs last disabled at (1772): [] __up_console_sem+0x5d/0x80 [ 48.873462] softirqs last enabled at (1364): [] handle_softirqs+0x50c/0x770 [ 48.874753] softirqs last disabled at (1359): [] __irq_exit_rcu+0xc4/0x100 [ 48.876029] ---[ end trace 0000000000000000 ]--- [ 49.634794] ------------[ cut here ]------------ [ 49.635734] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 49.637828] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/249 [ 49.639564] Modules linked in: [ 49.640285] CPU: 0 UID: 104 PID: 249 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 49.642335] Tainted: [W]=WARN [ 49.642904] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.644418] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 49.645363] 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 [ 49.648604] RSP: 0018:ffff888016e07bc0 EFLAGS: 00010286 [ 49.649620] RAX: 0000000000000000 RBX: ffffed1002dc0f78 RCX: ffffffff813a4050 [ 49.650938] RDX: ffff888016da1bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 49.652255] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002dc0f2f [ 49.653589] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 49.654903] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016e07df8 [ 49.656223] FS: 00007fb7763e6900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 49.657714] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.658803] CR2: 00007fb7768d8580 CR3: 000000000e4dc000 CR4: 0000000000350ef0 [ 49.660117] Call Trace: [ 49.660593] [ 49.661020] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 49.661950] ? __create_object+0x59/0x80 [ 49.662758] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 49.663757] __vmalloc_noprof+0x59/0x60 [ 49.664543] bpf_prog_alloc_no_stats+0x55/0x470 [ 49.665452] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.666406] bpf_prog_alloc+0x39/0x200 [ 49.667174] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.668135] bpf_prog_create_from_user+0xb2/0x2f0 [ 49.669027] do_seccomp+0x349/0x25e0 [ 49.669770] ? __pfx_css_rstat_updated+0x10/0x10 [ 49.670693] ? __pfx_do_seccomp+0x10/0x10 [ 49.671501] ? find_held_lock+0x2b/0x80 [ 49.672281] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 49.673285] ? static_key_count+0x60/0x80 [ 49.674105] prctl_set_seccomp+0x4e/0x70 [ 49.674855] __do_sys_prctl+0xe6c/0x1d70 [ 49.675667] ? __pfx___do_sys_prctl+0x10/0x10 [ 49.676551] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 49.677559] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 49.678559] ? irqentry_exit+0xf3/0x650 [ 49.679351] do_syscall_64+0xbf/0x430 [ 49.680116] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 49.681114] RIP: 0033:0x7fb7768d85cd [ 49.681793] 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 [ 49.685093] RSP: 002b:00007ffed8604110 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 49.686500] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb7768d85cd [ 49.687818] RDX: 0000561822568e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 49.689155] RBP: 00007ffed8604170 R08: 0000000000000000 R09: 00007ffed8603810 [ 49.690472] R10: 0000000000000000 R11: 0000000000000246 R12: 00005618546cfad0 [ 49.691788] R13: 00007ffed86045a0 R14: 00005618546d0bc0 R15: 00005618546e1780 [ 49.693141] [ 49.693577] irq event stamp: 1789 [ 49.694255] hardirqs last enabled at (1799): [] __up_console_sem+0x78/0x80 [ 49.695826] hardirqs last disabled at (1808): [] __up_console_sem+0x5d/0x80 [ 49.697407] softirqs last enabled at (1694): [] handle_softirqs+0x50c/0x770 [ 49.698996] softirqs last disabled at (1689): [] __irq_exit_rcu+0xc4/0x100 [ 49.700553] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:58778' (ECDSA) to the list of known hosts. 2025/11/18 05:07:50 fuzzer started 2025/11/18 05:07:51 dialing manager at localhost:37895 2025/11/18 05:07:51 checking machine... 2025/11/18 05:07:51 checking revisions... [ 50.620038] kmemleak: Automatic memory scanning thread ended 2025/11/18 05:07:51 testing simple program... [ 50.713399] cgroup: Unknown subsys name 'net' [ 50.769626] cgroup: Unknown subsys name 'cpuset' [ 50.787608] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program VM DIAGNOSIS: 05:07:50 Registers: info registers vcpu 0 RAX=ffffffff81a8b0ed RBX=ffffffff8671cad0 RCX=ffffffff81a8b24b RDX=0000000000000000 RSI=ffffffff86aaaa6a RDI=ffffffff8671cad0 RBP=ffffffff8671cad4 RSP=ffff888019f97618 R8 =ffffffff86aaaa6a R9 =0000000000000000 R10=000000000003c9ed R11=00000000000231c7 R12=ffffffff8671cad0 R13=ffffffff8671cad0 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 00007f94eba69900 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe4f00000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f94eba29008 CR3=0000000009bf5000 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=00000000000276d5 RBX=0000000000000001 RCX=ffffffff84c72d57 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff814d2c90 RBP=dffffc0000000000 RSP=ffff8880096efe58 R8 =0000000000000001 R9 =ffffed100d9e639a R10=ffff88806cf31cd3 R11=0000000000000001 R12=ffffffff8664f650 R13=1ffff110012ddfd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff84c7174e RFL=00000202 [-------] 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 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=00007f0dd0ecf000 CR3=000000000dd50000 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=46260fb6d31a6ebc3b4e285a3c01e5d1 XMM02=00000000003047e8ec2efd57dc4c00df XMM03=000000000030fd9031585ce45486b9af XMM04=6d0151a2c3e890d900000000000ae988 XMM05=6330cf8e61e5f3340000000000320cd8 XMM06=474038aa6c007e1f000000000031fa08 XMM07=e042d86d42eb936e0000000000310068 XMM08=31585ce45486b9af0000000000304848 XMM09=00000000000000000000000000000000 XMM10=20200000000020202020202020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000