[ 39.695930] audit: type=1400 audit(1763484584.673:6): avc: denied { checkpoint_restore } for pid=218 comm="agetty" capability=40 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 [ 39.881077] ------------[ cut here ]------------ [ 39.882012] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 39.884023] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/233 [ 39.885489] Modules linked in: [ 39.886108] CPU: 1 UID: 104 PID: 233 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 39.888130] Tainted: [W]=WARN [ 39.888733] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 39.890247] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 39.891145] 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 [ 39.894399] RSP: 0018:ffff88800ef17bc0 EFLAGS: 00010286 [ 39.895406] RAX: 0000000000000000 RBX: ffffed1001de2f78 RCX: ffffffff813a4050 [ 39.896716] RDX: ffff888016f53780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 39.898033] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1001de2f2f [ 39.899351] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000400dc0 [ 39.900661] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88800ef17df8 [ 39.901978] FS: 00007f2333b69900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 39.903473] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.904556] CR2: 00007f23340cf4a6 CR3: 000000000d757000 CR4: 0000000000350ef0 [ 39.905866] Call Trace: [ 39.906373] [ 39.906794] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 39.907722] ? __create_object+0x59/0x80 [ 39.908525] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.909521] __vmalloc_noprof+0x59/0x60 [ 39.910295] bpf_prog_alloc_no_stats+0x55/0x470 [ 39.911152] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.912102] bpf_prog_alloc+0x39/0x200 [ 39.912860] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.913814] bpf_prog_create_from_user+0xb2/0x2f0 [ 39.914741] do_seccomp+0x349/0x25e0 [ 39.915488] ? find_held_lock+0x2b/0x80 [ 39.916254] ? do_prlimit+0x310/0x610 [ 39.916964] ? __pfx_do_seccomp+0x10/0x10 [ 39.917767] ? do_raw_spin_unlock+0x53/0x220 [ 39.918616] ? _raw_spin_unlock+0x1e/0x40 [ 39.919430] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 39.920424] ? static_key_count+0x60/0x80 [ 39.921243] prctl_set_seccomp+0x4e/0x70 [ 39.921993] __do_sys_prctl+0xe6c/0x1d70 [ 39.922792] ? __pfx___do_sys_prctl+0x10/0x10 [ 39.923684] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 39.924679] ? irqentry_exit+0xf3/0x650 [ 39.925464] do_syscall_64+0xbf/0x430 [ 39.926180] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.927158] RIP: 0033:0x7f233405b5cd [ 39.927889] 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 [ 39.931149] RSP: 002b:00007fff04c5f140 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 39.932546] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f233405b5cd [ 39.933863] RDX: 0000559482217e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 39.935185] RBP: 00007fff04c5f1a0 R08: 0000000000000000 R09: 00007fff04c5e840 [ 39.936527] R10: 0000000000000000 R11: 0000000000000246 R12: 00005594b0c32ad0 [ 39.937848] R13: 00007fff04c5f5d0 R14: 00005594b0c33bc0 R15: 00005594b0c44780 [ 39.939249] [ 39.939687] irq event stamp: 1775 [ 39.940360] hardirqs last enabled at (1785): [] __up_console_sem+0x78/0x80 [ 39.941922] hardirqs last disabled at (1794): [] __up_console_sem+0x5d/0x80 [ 39.943494] softirqs last enabled at (1742): [] handle_softirqs+0x50c/0x770 [ 39.945081] softirqs last disabled at (1737): [] __irq_exit_rcu+0xc4/0x100 [ 39.946632] ---[ end trace 0000000000000000 ]--- Debian GNU/Linux 11 syzkaller ttyS0 syzkaller login: [ 42.996822] sshd (232) used greatest stack depth: 23936 bytes left [ 43.144316] ------------[ cut here ]------------ [ 43.145184] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 43.147304] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/244 [ 43.148771] Modules linked in: [ 43.149404] CPU: 0 UID: 104 PID: 244 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 43.151412] Tainted: [W]=WARN [ 43.151962] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 43.153449] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 43.154389] 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 [ 43.157574] RSP: 0018:ffff8880171cfbc0 EFLAGS: 00010286 [ 43.158548] RAX: 0000000000000000 RBX: ffffed1002e39f78 RCX: ffffffff813a4050 [ 43.159844] RDX: ffff88801661d340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 43.161142] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002e39f2f [ 43.162434] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 43.163727] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff8880171cfdf8 [ 43.165020] FS: 00007f41aff6d900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 43.166464] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.167551] CR2: 00007fff53c54ef7 CR3: 000000000bb56000 CR4: 0000000000350ef0 [ 43.168848] Call Trace: [ 43.169361] [ 43.169774] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 43.170672] ? __create_object+0x59/0x80 [ 43.171469] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 43.172444] __vmalloc_noprof+0x59/0x60 [ 43.173156] bpf_prog_alloc_no_stats+0x55/0x470 [ 43.174037] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.175033] bpf_prog_alloc+0x39/0x200 [ 43.175818] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.176772] bpf_prog_create_from_user+0xb2/0x2f0 [ 43.177687] do_seccomp+0x349/0x25e0 [ 43.178415] ? find_held_lock+0x2b/0x80 [ 43.179134] ? do_prlimit+0x310/0x610 [ 43.179870] ? __pfx_do_seccomp+0x10/0x10 [ 43.180648] ? do_raw_spin_unlock+0x53/0x220 [ 43.181492] ? _raw_spin_unlock+0x1e/0x40 [ 43.182280] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 43.183298] ? static_key_count+0x60/0x80 [ 43.184109] prctl_set_seccomp+0x4e/0x70 [ 43.184876] __do_sys_prctl+0xe6c/0x1d70 [ 43.185650] ? __pfx___do_sys_prctl+0x10/0x10 [ 43.186514] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 43.187497] ? irqentry_exit+0xf3/0x650 [ 43.188255] do_syscall_64+0xbf/0x430 [ 43.188962] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 43.189917] RIP: 0033:0x7f41b045f5cd [ 43.190635] 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 [ 43.193861] RSP: 002b:00007fff53c52f80 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 43.195309] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f41b045f5cd [ 43.196588] RDX: 0000561a3f69ee00 RSI: 0000000000000002 RDI: 0000000000000016 [ 43.197979] RBP: 00007fff53c52fe0 R08: 0000000000000000 R09: 00007fff53c52680 [ 43.199276] R10: 0000000000000000 R11: 0000000000000246 R12: 0000561a474faad0 [ 43.200555] R13: 00007fff53c53410 R14: 0000561a474fbbc0 R15: 0000561a4750c780 [ 43.201933] [ 43.202409] irq event stamp: 1761 [ 43.203031] hardirqs last enabled at (1769): [] __up_console_sem+0x78/0x80 [ 43.204615] hardirqs last disabled at (1778): [] __up_console_sem+0x5d/0x80 [ 43.206147] softirqs last enabled at (1718): [] handle_softirqs+0x50c/0x770 [ 43.207710] softirqs last disabled at (1713): [] __irq_exit_rcu+0xc4/0x100 [ 43.209240] ---[ end trace 0000000000000000 ]--- [ 43.990134] ------------[ cut here ]------------ [ 43.991078] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 43.993083] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/251 [ 43.994516] Modules linked in: [ 43.995127] CPU: 0 UID: 104 PID: 251 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 43.997223] Tainted: [W]=WARN [ 43.997792] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 43.999286] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 44.000144] 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 [ 44.003361] RSP: 0018:ffff8880176afbc0 EFLAGS: 00010286 [ 44.004331] RAX: 0000000000000000 RBX: ffffed1002ed5f78 RCX: ffffffff813a4050 [ 44.005625] RDX: ffff8880168c9bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 44.006907] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002ed5f2f [ 44.008215] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 44.009497] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff8880176afdf8 [ 44.010779] FS: 00007f169e70a900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 44.012243] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.013302] CR2: 00007ffe705f7ef7 CR3: 000000000e294000 CR4: 0000000000350ef0 [ 44.014586] Call Trace: [ 44.015059] [ 44.015507] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 44.016417] ? __create_object+0x59/0x80 [ 44.017161] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 44.018131] __vmalloc_noprof+0x59/0x60 [ 44.018884] bpf_prog_alloc_no_stats+0x55/0x470 [ 44.019803] ? __pfx_seccomp_check_filter+0x10/0x10 [ 44.020742] bpf_prog_alloc+0x39/0x200 [ 44.021483] ? __pfx_seccomp_check_filter+0x10/0x10 [ 44.022417] bpf_prog_create_from_user+0xb2/0x2f0 [ 44.023344] do_seccomp+0x349/0x25e0 [ 44.024019] ? find_held_lock+0x2b/0x80 [ 44.024776] ? do_prlimit+0x310/0x610 [ 44.025517] ? __pfx_do_seccomp+0x10/0x10 [ 44.026312] ? do_raw_spin_unlock+0x53/0x220 [ 44.027110] ? _raw_spin_unlock+0x1e/0x40 [ 44.027893] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 44.028857] ? static_key_count+0x60/0x80 [ 44.029663] prctl_set_seccomp+0x4e/0x70 [ 44.030446] __do_sys_prctl+0xe6c/0x1d70 [ 44.031247] ? __pfx___do_sys_prctl+0x10/0x10 [ 44.032065] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 44.033040] ? irqentry_exit+0xf3/0x650 [ 44.033814] do_syscall_64+0xbf/0x430 [ 44.034559] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 44.035529] RIP: 0033:0x7f169ebfc5cd [ 44.036242] 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 [ 44.039418] RSP: 002b:00007ffe705f6510 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 44.040788] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f169ebfc5cd [ 44.042073] RDX: 000056067f8cfe00 RSI: 0000000000000002 RDI: 0000000000000016 [ 44.043381] RBP: 00007ffe705f6570 R08: 0000000000000000 R09: 00007ffe705f5c10 [ 44.044680] R10: 0000000000000000 R11: 0000000000000246 R12: 000056068754b2b0 [ 44.045966] R13: 00007ffe705f69a0 R14: 000056068754dd20 R15: 000056068755f8d0 [ 44.047284] [ 44.047721] irq event stamp: 1773 [ 44.048393] hardirqs last enabled at (1783): [] __up_console_sem+0x78/0x80 [ 44.049969] hardirqs last disabled at (1792): [] __up_console_sem+0x5d/0x80 [ 44.051552] softirqs last enabled at (1598): [] handle_softirqs+0x50c/0x770 [ 44.053152] softirqs last disabled at (1593): [] __irq_exit_rcu+0xc4/0x100 [ 44.054742] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:13056' (ECDSA) to the list of known hosts. 2025/11/18 16:49:49 fuzzer started 2025/11/18 16:49:49 dialing manager at localhost:34383 2025/11/18 16:49:49 checking machine... 2025/11/18 16:49:49 checking revisions... [ 45.011050] kmemleak: Automatic memory scanning thread ended 2025/11/18 16:49:50 testing simple program... [ 45.095029] cgroup: Unknown subsys name 'net' [ 45.163393] cgroup: Unknown subsys name 'cpuset' [ 45.185089] cgroup: Unknown subsys name 'rlimit' executing program executing program VM DIAGNOSIS: 16:49:48 Registers: info registers vcpu 0 RAX=000000001d6ce025 RBX=0000000000000000 RCX=ffffffff819f5617 RDX=ffffed1004025d41 RSI=0000000000000008 RDI=ffff88802012ea00 RBP=0000000000000000 RSP=ffff8880169075f8 R8 =0000000000000001 R9 =ffffed1004025d40 R10=ffff88802012ea07 R11=0000000000000001 R12=000000001d6ce025 R13=ffff8880169079f8 R14=ffff88802012ea00 R15=dffffc0000000000 RIP=ffffffff819f561c 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 00007f41aff6d900 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=00007f41aff4c020 CR3=000000000dc1b000 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=0000000000000007 RBX=dffffc0000000000 RCX=ffffffff8184c4aa RDX=0000000000000000 RSI=ffffffff8184c434 RDI=ffffc900006ad62c RBP=ffff888015937d00 RSP=ffff888015937c38 R8 =0000000000000000 R9 =ffffed1002f54286 R10=00000000000000cf R11=0000000000000000 R12=ffff888015937d00 R13=ffff888015937d38 R14=ffffc900006ad628 R15=0000000000000101 RIP=ffffffff8184c48f 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 00007f964cae9900 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=00007fffe90eceb8 CR3=000000000e1dd000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=830673e9b4b787e400000000000ae988 XMM05=28fd4b4dd8fea49b0000000000322680 XMM06=4a5a2d388cd084af0000000000321420 XMM07=00000000000000000000000000000000 XMM08=415453454d49545f454d49544c414552 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000