syzkaller login: [ 45.819031] ------------[ cut here ]------------ [ 45.820062] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 45.822243] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/233 [ 45.823807] Modules linked in: [ 45.824501] CPU: 1 UID: 104 PID: 233 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 45.826674] Tainted: [W]=WARN [ 45.827277] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 45.828866] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 45.829846] 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 [ 45.833318] RSP: 0018:ffff88800f297bc0 EFLAGS: 00010286 [ 45.834391] RAX: 0000000000000000 RBX: ffffed1001e52f78 RCX: ffffffff813a4050 [ 45.835793] RDX: ffff8880185c9bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 45.837174] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1001e52f2f [ 45.838583] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 45.839983] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88800f297df8 [ 45.841364] FS: 00007f9b0f2c2900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 45.842952] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.844141] CR2: 00007f9b0f7b4580 CR3: 000000000dd81000 CR4: 0000000000350ef0 [ 45.845541] Call Trace: [ 45.846043] [ 45.846570] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 45.847560] ? __create_object+0x59/0x80 [ 45.848360] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 45.849436] __vmalloc_noprof+0x59/0x60 [ 45.850231] bpf_prog_alloc_no_stats+0x55/0x470 [ 45.851193] ? __pfx_seccomp_check_filter+0x10/0x10 [ 45.852198] bpf_prog_alloc+0x39/0x200 [ 45.852995] ? __pfx_seccomp_check_filter+0x10/0x10 [ 45.854005] bpf_prog_create_from_user+0xb2/0x2f0 [ 45.855008] do_seccomp+0x349/0x25e0 [ 45.855774] ? __pfx_css_rstat_updated+0x10/0x10 [ 45.856747] ? __pfx_do_seccomp+0x10/0x10 [ 45.857634] ? find_held_lock+0x2b/0x80 [ 45.858470] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 45.859510] ? static_key_count+0x60/0x80 [ 45.860325] prctl_set_seccomp+0x4e/0x70 [ 45.861182] __do_sys_prctl+0xe6c/0x1d70 [ 45.862040] ? __pfx___do_sys_prctl+0x10/0x10 [ 45.863002] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 45.864048] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 45.865103] ? irqentry_exit+0xf3/0x650 [ 45.865928] do_syscall_64+0xbf/0x430 [ 45.866761] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 45.867805] RIP: 0033:0x7f9b0f7b45cd [ 45.868610] 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 [ 45.872061] RSP: 002b:00007ffe535da4c0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 45.873576] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9b0f7b45cd [ 45.874935] RDX: 00005573fe0c1e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 45.876213] RBP: 00007ffe535da520 R08: 0000000000000000 R09: 00007ffe535d9bc0 [ 45.877492] R10: 0000000000000000 R11: 0000000000000246 R12: 00005573fe20cad0 [ 45.878805] R13: 00007ffe535da950 R14: 00005573fe20dbc0 R15: 00005573fe21e780 [ 45.879893] [ 45.880245] irq event stamp: 1719 [ 45.880791] hardirqs last enabled at (1729): [] __up_console_sem+0x78/0x80 [ 45.882051] hardirqs last disabled at (1738): [] __up_console_sem+0x5d/0x80 [ 45.883349] softirqs last enabled at (1658): [] handle_softirqs+0x50c/0x770 [ 45.884639] softirqs last disabled at (1653): [] __irq_exit_rcu+0xc4/0x100 [ 45.885883] ---[ end trace 0000000000000000 ]--- [ 49.425200] ------------[ cut here ]------------ [ 49.426197] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 49.428207] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/240 [ 49.429668] Modules linked in: [ 49.430281] CPU: 0 UID: 104 PID: 240 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 49.432341] Tainted: [W]=WARN [ 49.432940] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.434610] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 49.435786] 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 [ 49.439265] RSP: 0018:ffff88801668fbc0 EFLAGS: 00010286 [ 49.440282] RAX: 0000000000000000 RBX: ffffed1002cd1f78 RCX: ffffffff813a4050 [ 49.441660] RDX: ffff8880164b8000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 49.443010] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002cd1f2f [ 49.444464] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 49.445776] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801668fdf8 [ 49.447066] FS: 00007fda124a0900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 49.448544] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.449626] CR2: 00007ffed6907ef7 CR3: 000000001f695000 CR4: 0000000000350ef0 [ 49.450926] Call Trace: [ 49.451386] [ 49.451835] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 49.452808] ? __create_object+0x59/0x80 [ 49.453590] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 49.454574] __vmalloc_noprof+0x59/0x60 [ 49.455288] bpf_prog_alloc_no_stats+0x55/0x470 [ 49.456146] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.457059] bpf_prog_alloc+0x39/0x200 [ 49.457807] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.458740] bpf_prog_create_from_user+0xb2/0x2f0 [ 49.459651] do_seccomp+0x349/0x25e0 [ 49.460319] ? find_held_lock+0x2b/0x80 [ 49.461078] ? do_prlimit+0x310/0x610 [ 49.461820] ? __pfx_do_seccomp+0x10/0x10 [ 49.462629] ? do_raw_spin_unlock+0x53/0x220 [ 49.463456] ? _raw_spin_unlock+0x1e/0x40 [ 49.464188] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 49.465150] ? static_key_count+0x60/0x80 [ 49.465942] prctl_set_seccomp+0x4e/0x70 [ 49.466724] __do_sys_prctl+0xe6c/0x1d70 [ 49.467493] ? __pfx___do_sys_prctl+0x10/0x10 [ 49.468300] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 49.469261] ? irqentry_exit+0xf3/0x650 [ 49.470014] do_syscall_64+0xbf/0x430 [ 49.470758] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 49.471718] RIP: 0033:0x7fda129925cd [ 49.472384] 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 [ 49.475579] RSP: 002b:00007ffed6906d00 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 49.476927] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fda129925cd [ 49.478222] RDX: 0000564ecd6e5e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 49.479508] RBP: 00007ffed6906d60 R08: 0000000000000000 R09: 00007ffed6906400 [ 49.480785] R10: 0000000000000000 R11: 0000000000000246 R12: 0000564efa5e3ad0 [ 49.482042] R13: 00007ffed6907190 R14: 0000564efa5e4bc0 R15: 0000564efa5f5780 [ 49.483346] [ 49.483799] irq event stamp: 1751 [ 49.484398] hardirqs last enabled at (1759): [] __up_console_sem+0x78/0x80 [ 49.485933] hardirqs last disabled at (1770): [] __up_console_sem+0x5d/0x80 [ 49.487453] softirqs last enabled at (1584): [] handle_softirqs+0x50c/0x770 [ 49.488981] softirqs last disabled at (1579): [] __irq_exit_rcu+0xc4/0x100 [ 49.490497] ---[ end trace 0000000000000000 ]--- [ 50.333758] ------------[ cut here ]------------ [ 50.334698] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 50.336754] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/247 [ 50.338205] Modules linked in: [ 50.338829] CPU: 1 UID: 104 PID: 247 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 50.340823] Tainted: [W]=WARN [ 50.341389] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.342878] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 50.343783] 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 [ 50.347190] RSP: 0018:ffff88801717fbc0 EFLAGS: 00010286 [ 50.348226] RAX: 0000000000000000 RBX: ffffed1002e2ff78 RCX: ffffffff813a4050 [ 50.349487] RDX: ffff888015a53780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 50.350760] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002e2ff2f [ 50.352037] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 50.353320] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801717fdf8 [ 50.354608] FS: 00007f278592e900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 50.356061] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.357115] CR2: 00007ffde9a7aef7 CR3: 000000000e3ef000 CR4: 0000000000350ef0 [ 50.358401] Call Trace: [ 50.358890] [ 50.359292] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 50.360203] ? __create_object+0x59/0x80 [ 50.360977] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 50.361933] __vmalloc_noprof+0x59/0x60 [ 50.362686] bpf_prog_alloc_no_stats+0x55/0x470 [ 50.363550] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.364474] bpf_prog_alloc+0x39/0x200 [ 50.365164] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.366087] bpf_prog_create_from_user+0xb2/0x2f0 [ 50.367027] do_seccomp+0x349/0x25e0 [ 50.367745] ? find_held_lock+0x2b/0x80 [ 50.368500] ? do_prlimit+0x310/0x610 [ 50.369199] ? __pfx_do_seccomp+0x10/0x10 [ 50.370116] ? do_raw_spin_unlock+0x53/0x220 [ 50.370969] ? _raw_spin_unlock+0x1e/0x40 [ 50.371750] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 50.372708] ? static_key_count+0x60/0x80 [ 50.373534] prctl_set_seccomp+0x4e/0x70 [ 50.374271] __do_sys_prctl+0xe6c/0x1d70 [ 50.375047] ? __pfx___do_sys_prctl+0x10/0x10 [ 50.375912] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 50.376864] ? irqentry_exit+0xf3/0x650 [ 50.377632] do_syscall_64+0xbf/0x430 [ 50.378325] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 50.379270] RIP: 0033:0x7f2785e205cd [ 50.379989] 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 [ 50.383185] RSP: 002b:00007ffde9a78330 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 50.384542] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2785e205cd [ 50.385820] RDX: 000055a5fa7ace00 RSI: 0000000000000002 RDI: 0000000000000016 [ 50.387130] RBP: 00007ffde9a78390 R08: 0000000000000000 R09: 00007ffde9a77a30 [ 50.388402] R10: 0000000000000000 R11: 0000000000000246 R12: 000055a5fb74dad0 [ 50.389691] R13: 00007ffde9a787c0 R14: 000055a5fb74ebc0 R15: 000055a5fb75f780 [ 50.391010] [ 50.391473] irq event stamp: 1805 [ 50.392071] hardirqs last enabled at (1813): [] __up_console_sem+0x78/0x80 [ 50.393584] hardirqs last disabled at (1822): [] __up_console_sem+0x5d/0x80 [ 50.395104] softirqs last enabled at (1776): [] handle_softirqs+0x50c/0x770 [ 50.396645] softirqs last disabled at (1767): [] __irq_exit_rcu+0xc4/0x100 [ 50.398168] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:25654' (ECDSA) to the list of known hosts. 2025/11/18 08:07:59 fuzzer started 2025/11/18 08:07:59 dialing manager at localhost:34383 2025/11/18 08:07:59 checking machine... 2025/11/18 08:07:59 checking revisions... [ 51.342582] kmemleak: Automatic memory scanning thread ended 2025/11/18 08:07:59 testing simple program... [ 51.429099] cgroup: Unknown subsys name 'net' [ 51.493805] cgroup: Unknown subsys name 'cpuset' [ 51.512357] cgroup: Unknown subsys name 'rlimit' executing program executing program VM DIAGNOSIS: 08:07:58 Registers: info registers vcpu 0 RAX=ffffffff86abedd0 RBX=0000000000000001 RCX=ffffffff86abedcc RDX=1ffff110034d4f59 RSI=1ffff110034d4f57 RDI=ffff88801a6a7ac8 RBP=ffff88801a6a7ab8 RSP=ffff88801a6a79f0 R8 =ffffffff86abedd0 R9 =ffff88801a6a7aa0 R10=000000000003c9ed R11=0000000000026756 R12=ffff88801a6a7ac0 R13=ffff88801a6a7aa8 R14=ffff88801a6a7c80 R15=ffff88801a6a7a60 RIP=ffffffff8135f072 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 00007fda124a0900 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe0100000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fda12a580b0 CR3=000000000dc2a000 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=25252525252525252525252525252525 XMM01=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=5320444f4854454d5f54505952434e45 XMM04=40404040404040404040404040404040 XMM05=5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a XMM06=20202020202020202020202020202020 XMM07=00000000000000000000000000000000 XMM08=662079726f6d656d20666f2074756f00 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000027f27 RBX=0000000000000001 RCX=ffffffff84c72d57 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff814d2c90 RBP=dffffc0000000000 RSP=ffff8880096efe58 R8 =0000000000000001 R9 =ffffed100d9e639a R10=ffff88806cf31cd3 R11=0000000000000001 R12=ffffffff8664f850 R13=1ffff110012ddfd2 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 ffff8880e548f000 00000000 00000000 LDT=0000 fffffe2c00000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fbd96d17030 CR3=000000000e1ae000 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=afb70e567bb4568a3a4a6592a04734ae XMM02=0000000000302ba0eff9b2d0a8fce9cb XMM03=0000000000302c702c67c8bc2e329bc3 XMM04=3643438137fee27400000000000ae988 XMM05=07c8bb74b6c04a44000000000031f4a0 XMM06=d74844bf967d85ba000000000031f328 XMM07=e042d86d42eb936e000000000030f510 XMM08=994cbae3bf6d85640000000000302c70 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000