[ 39.359996] audit: type=1400 audit(1763421304.510:6): avc: denied { checkpoint_restore } for pid=224 comm="agetty" capability=40 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 [ 39.484666] ------------[ cut here ]------------ [ 39.485266] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 39.486652] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/235 [ 39.487654] Modules linked in: [ 39.488055] CPU: 1 UID: 104 PID: 235 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 39.489430] Tainted: [W]=WARN [ 39.489806] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 39.490834] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 39.491455] 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 [ 39.493625] RSP: 0018:ffff888015defbc0 EFLAGS: 00010286 [ 39.494262] RAX: 0000000000000000 RBX: ffffed1002bbdf78 RCX: ffffffff813a4050 [ 39.495122] RDX: ffff88801a06b780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 39.495982] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002bbdf2f [ 39.496881] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 39.497738] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888015defdf8 [ 39.498598] FS: 00007fb243490900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 39.499575] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.500270] CR2: 00007fffab4e7ef8 CR3: 000000000d6b6000 CR4: 0000000000350ef0 [ 39.501169] Call Trace: [ 39.501508] [ 39.501786] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 39.502278] ? __create_object+0x59/0x80 [ 39.502730] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.503262] __vmalloc_noprof+0x59/0x60 [ 39.503701] bpf_prog_alloc_no_stats+0x55/0x470 [ 39.504181] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.504739] bpf_prog_alloc+0x39/0x200 [ 39.505139] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.505677] bpf_prog_create_from_user+0xb2/0x2f0 [ 39.506174] do_seccomp+0x349/0x25e0 [ 39.506594] ? find_held_lock+0x2b/0x80 [ 39.507009] ? do_prlimit+0x310/0x610 [ 39.507439] ? __pfx_do_seccomp+0x10/0x10 [ 39.507872] ? do_raw_spin_unlock+0x53/0x220 [ 39.508324] ? _raw_spin_unlock+0x1e/0x40 [ 39.508808] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 39.509346] ? static_key_count+0x60/0x80 [ 39.509806] prctl_set_seccomp+0x4e/0x70 [ 39.510228] __do_sys_prctl+0xe6c/0x1d70 [ 39.510684] ? __pfx___do_sys_prctl+0x10/0x10 [ 39.511157] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 39.511717] ? irqentry_exit+0xf3/0x650 [ 39.512135] do_syscall_64+0xbf/0x430 [ 39.512584] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.513118] RIP: 0033:0x7fb2439825cd [ 39.513518] 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 [ 39.515364] RSP: 002b:00007fffab4e5ba0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 39.516130] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb2439825cd [ 39.516894] RDX: 00005645c5cace00 RSI: 0000000000000002 RDI: 0000000000000016 [ 39.517640] RBP: 00007fffab4e5c00 R08: 0000000000000000 R09: 00007fffab4e52a0 [ 39.518382] R10: 0000000000000000 R11: 0000000000000246 R12: 00005645dea2bad0 [ 39.519093] R13: 00007fffab4e6030 R14: 00005645dea2cbc0 R15: 00005645dea3d780 [ 39.519844] [ 39.520092] irq event stamp: 1819 [ 39.520457] hardirqs last enabled at (1829): [] __up_console_sem+0x78/0x80 [ 39.521341] hardirqs last disabled at (1836): [] __up_console_sem+0x5d/0x80 [ 39.522230] softirqs last enabled at (1382): [] handle_softirqs+0x50c/0x770 [ 39.523135] softirqs last disabled at (1369): [] __irq_exit_rcu+0xc4/0x100 [ 39.524014] ---[ end trace 0000000000000000 ]--- Debian GNU/Linux 11 syzkaller ttyS0 syzkaller login: [ 42.289700] ------------[ cut here ]------------ [ 42.290669] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.292736] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/243 [ 42.294278] Modules linked in: [ 42.294935] CPU: 0 UID: 104 PID: 243 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 42.296967] Tainted: [W]=WARN [ 42.297584] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.299077] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.300004] 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 [ 42.303251] RSP: 0018:ffff888016f2fbc0 EFLAGS: 00010286 [ 42.304239] RAX: 0000000000000000 RBX: ffffed1002de5f78 RCX: ffffffff813a4050 [ 42.305552] RDX: ffff88801585d340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.306853] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002de5f2f [ 42.308153] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.309463] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016f2fdf8 [ 42.310765] FS: 00007f8aafaf8900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 42.312227] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.313319] CR2: 00007ffc0b7cbef8 CR3: 000000000e683000 CR4: 0000000000350ef0 [ 42.314641] Call Trace: [ 42.315110] [ 42.315572] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.316482] ? __create_object+0x59/0x80 [ 42.317248] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.318228] __vmalloc_noprof+0x59/0x60 [ 42.318995] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.319875] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.320834] bpf_prog_alloc+0x39/0x200 [ 42.321586] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.322540] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.323463] do_seccomp+0x349/0x25e0 [ 42.324148] ? find_held_lock+0x2b/0x80 [ 42.324930] ? do_prlimit+0x310/0x610 [ 42.325690] ? __pfx_do_seccomp+0x10/0x10 [ 42.326498] ? do_raw_spin_unlock+0x53/0x220 [ 42.327302] ? _raw_spin_unlock+0x1e/0x40 [ 42.328098] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.329091] ? static_key_count+0x60/0x80 [ 42.329904] prctl_set_seccomp+0x4e/0x70 [ 42.330696] __do_sys_prctl+0xe6c/0x1d70 [ 42.331505] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.332330] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.333332] ? irqentry_exit+0xf3/0x650 [ 42.334116] do_syscall_64+0xbf/0x430 [ 42.334871] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.335844] RIP: 0033:0x7f8aaffea5cd [ 42.336568] 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 [ 42.339794] RSP: 002b:00007ffc0b7ca920 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.341192] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8aaffea5cd [ 42.342507] RDX: 0000561a77d3ce00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.343804] RBP: 00007ffc0b7ca980 R08: 0000000000000000 R09: 00007ffc0b7ca020 [ 42.345115] R10: 0000000000000000 R11: 0000000000000246 R12: 0000561ab79872b0 [ 42.346407] R13: 00007ffc0b7cadb0 R14: 0000561ab7989d20 R15: 0000561ab799b8d0 [ 42.347723] [ 42.348153] irq event stamp: 1773 [ 42.348810] hardirqs last enabled at (1783): [] __up_console_sem+0x78/0x80 [ 42.350373] hardirqs last disabled at (1794): [] __up_console_sem+0x5d/0x80 [ 42.351914] softirqs last enabled at (1722): [] handle_softirqs+0x50c/0x770 [ 42.353491] softirqs last disabled at (1717): [] __irq_exit_rcu+0xc4/0x100 [ 42.355035] ---[ end trace 0000000000000000 ]--- [ 42.989617] ------------[ cut here ]------------ [ 42.990343] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.992090] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/250 [ 42.994613] Modules linked in: [ 42.995107] CPU: 1 UID: 104 PID: 250 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 42.996837] Tainted: [W]=WARN [ 42.997302] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.998509] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.999224] 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 [ 43.001981] RSP: 0018:ffff888016ea7bc0 EFLAGS: 00010286 [ 43.002795] RAX: 0000000000000000 RBX: ffffed1002dd4f78 RCX: ffffffff813a4050 [ 43.004088] RDX: ffff8880159fb780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 43.005171] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002dd4f2f [ 43.006458] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 43.007536] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016ea7df8 [ 43.008752] FS: 00007f5945162900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 43.010082] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.010997] CR2: 00007f5945654580 CR3: 000000000fd5f000 CR4: 0000000000350ef0 [ 43.012326] Call Trace: [ 43.012770] [ 43.013111] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 43.013969] ? __create_object+0x59/0x80 [ 43.014736] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 43.015540] __vmalloc_noprof+0x59/0x60 [ 43.016133] bpf_prog_alloc_no_stats+0x55/0x470 [ 43.017004] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.017784] bpf_prog_alloc+0x39/0x200 [ 43.018554] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.019472] bpf_prog_create_from_user+0xb2/0x2f0 [ 43.020196] do_seccomp+0x349/0x25e0 [ 43.020806] ? __pfx_css_rstat_updated+0x10/0x10 [ 43.021731] ? __pfx_do_seccomp+0x10/0x10 [ 43.022507] ? find_held_lock+0x2b/0x80 [ 43.023099] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 43.024026] ? static_key_count+0x60/0x80 [ 43.024833] prctl_set_seccomp+0x4e/0x70 [ 43.025558] __do_sys_prctl+0xe6c/0x1d70 [ 43.026176] ? __pfx___do_sys_prctl+0x10/0x10 [ 43.027070] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 43.027875] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 43.028747] ? irqentry_exit+0xf3/0x650 [ 43.029437] do_syscall_64+0xbf/0x430 [ 43.030017] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 43.030859] RIP: 0033:0x7f59456545cd [ 43.031632] 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 [ 43.034546] RSP: 002b:00007ffff08f81f0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 43.035703] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f59456545cd [ 43.036837] RDX: 000055e84d73ce00 RSI: 0000000000000002 RDI: 0000000000000016 [ 43.037920] RBP: 00007ffff08f8250 R08: 0000000000000000 R09: 00007ffff08f78f0 [ 43.038982] R10: 0000000000000000 R11: 0000000000000246 R12: 000055e859390ad0 [ 43.040037] R13: 00007ffff08f8680 R14: 000055e859391bc0 R15: 000055e8593a2780 [ 43.041140] [ 43.041526] irq event stamp: 2247 [ 43.042028] hardirqs last enabled at (2255): [] __up_console_sem+0x78/0x80 [ 43.043285] hardirqs last disabled at (2264): [] __up_console_sem+0x5d/0x80 [ 43.044553] softirqs last enabled at (2288): [] handle_softirqs+0x50c/0x770 [ 43.045832] softirqs last disabled at (2273): [] __irq_exit_rcu+0xc4/0x100 [ 43.047278] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:19193' (ECDSA) to the list of known hosts. 2025/11/17 23:15:08 fuzzer started 2025/11/17 23:15:08 dialing manager at localhost:37895 2025/11/17 23:15:08 checking machine... 2025/11/17 23:15:08 checking revisions... [ 43.792226] kmemleak: Automatic memory scanning thread ended 2025/11/17 23:15:08 testing simple program... [ 43.886268] cgroup: Unknown subsys name 'net' [ 43.964277] cgroup: Unknown subsys name 'cpuset' [ 43.990745] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program VM DIAGNOSIS: 23:15:08 Registers: info registers vcpu 0 RAX=000000000004a78b RBX=0000000000000000 RCX=ffffffff84c72d57 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff814d2c90 RBP=dffffc0000000000 RSP=ffffffff85c07e00 R8 =0000000000000001 R9 =ffffed100d9c639a R10=ffff88806ce31cd3 R11=0000000000000001 R12=ffffffff8664f650 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 fffffe5800000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffc2e872558 CR3=000000000cb31000 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=94f21df73ef978a347417b825cd0a695 XMM02=ec2efd57dc4c00df0000000000304e20 XMM03=2666ca2c00c0ba540000000000304ef0 XMM04=9637aa4e97f099d500000000000ae988 XMM05=6568d2375d2d4d2c0000000000322548 XMM06=817b8945e9d503730000000000320e80 XMM07=e042d86d42eb936e000000000030ee60 XMM08=2666ca2c00c0ba540000000000304ef0 XMM09=00000000000000000000000000000000 XMM10=20200000000020202020202020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000001 RBX=ffff8880e548f000 RCX=0000000000000001 RDX=0000000000000000 RSI=ffffffff8135e7a2 RDI=ffff88806cf31cd0 RBP=ffffffff85e1ffe0 RSP=ffff88806cf089a8 R8 =0000000000000001 R9 =ffff88806cf08ab0 R10=000000000003c9ed R11=0000000000028f65 R12=ffffffff8135e7a2 R13=ffff88806cf08ab8 R14=ffff88801a1cfd80 R15=ffff88806cf08a70 RIP=ffffffff815bcfc4 RFL=00000286 [--S--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 00007f8aafaf8900 00000000 00000000 GS =0000 ffff8880e548f000 00000000 00000000 LDT=0000 fffffe7c00000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffc0b7c4000 CR3=000000001f3a9000 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=ffffffffffffffffffff000000000000 XMM01=000000000000003635006b6f6c6c756e XMM02=62003d73646e756f7200323135616873 XMM03=5320444f4854454d5f54505952434e45 XMM04=40404040404040404040404040404040 XMM05=5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a XMM06=20202020202020202020202020202020 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000202020 XMM09=ff0000ffffffffffff00000000ffffff XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000