[ 38.838579] audit: type=1400 audit(1763510502.953:6): avc: denied { checkpoint_restore } for pid=222 comm="agetty" capability=40 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 [ 39.046405] ------------[ cut here ]------------ [ 39.046822] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 39.048083] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/233 [ 39.048750] Modules linked in: [ 39.049021] CPU: 1 UID: 104 PID: 233 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 39.049928] Tainted: [W]=WARN [ 39.050184] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 39.050852] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 39.051262] 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 [ 39.052721] RSP: 0018:ffff88801bdb7bc0 EFLAGS: 00010286 [ 39.053152] RAX: 0000000000000000 RBX: ffffed10037b6f78 RCX: ffffffff813a4050 [ 39.053739] RDX: ffff888019f65340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 39.054319] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed10037b6f2f [ 39.054881] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 39.055466] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801bdb7df8 [ 39.056047] FS: 00007f63f95bb900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 39.056704] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.057171] CR2: 00007ffd3f99bef8 CR3: 000000000e071000 CR4: 0000000000350ef0 [ 39.057755] Call Trace: [ 39.057970] [ 39.058158] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 39.058567] ? __create_object+0x59/0x80 [ 39.058903] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.059339] __vmalloc_noprof+0x59/0x60 [ 39.059676] bpf_prog_alloc_no_stats+0x55/0x470 [ 39.060055] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.060476] bpf_prog_alloc+0x39/0x200 [ 39.060796] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.061201] bpf_prog_create_from_user+0xb2/0x2f0 [ 39.061609] do_seccomp+0x349/0x25e0 [ 39.061918] ? find_held_lock+0x2b/0x80 [ 39.062261] ? do_prlimit+0x310/0x610 [ 39.062583] ? __pfx_do_seccomp+0x10/0x10 [ 39.062920] ? do_raw_spin_unlock+0x53/0x220 [ 39.063297] ? _raw_spin_unlock+0x1e/0x40 [ 39.063648] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 39.064075] ? static_key_count+0x60/0x80 [ 39.064099] prctl_set_seccomp+0x4e/0x70 [ 39.064117] __do_sys_prctl+0xe6c/0x1d70 [ 39.064138] ? __pfx___do_sys_prctl+0x10/0x10 [ 39.064160] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 39.064181] ? irqentry_exit+0xf3/0x650 [ 39.064199] do_syscall_64+0xbf/0x430 [ 39.064220] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.064232] RIP: 0033:0x7f63f9aad5cd [ 39.064262] 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 [ 39.064273] RSP: 002b:00007ffd3f99a3c0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 39.064285] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f63f9aad5cd [ 39.064293] RDX: 000055917b579e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 39.064301] RBP: 00007ffd3f99a420 R08: 0000000000000000 R09: 00007ffd3f999ac0 [ 39.064308] R10: 0000000000000000 R11: 0000000000000246 R12: 000055919ee2cad0 [ 39.064316] R13: 00007ffd3f99a850 R14: 000055919ee2dbc0 R15: 000055919ee3e780 [ 39.064332] [ 39.064337] irq event stamp: 1637 [ 39.064341] hardirqs last enabled at (1643): [] vprintk_emit+0x650/0x690 [ 39.064359] hardirqs last disabled at (1648): [] vprintk_emit+0x5e1/0x690 [ 39.064377] softirqs last enabled at (1110): [] handle_softirqs+0x50c/0x770 [ 39.064396] softirqs last disabled at (1097): [] __irq_exit_rcu+0xc4/0x100 [ 39.064413] ---[ end trace 0000000000000000 ]--- Debian GNU/Linux 11 syzkaller ttyS0 syzkaller login: [ 42.347210] ------------[ cut here ]------------ [ 42.348153] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.350157] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/243 [ 42.351840] Modules linked in: [ 42.352534] CPU: 1 UID: 104 PID: 243 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 42.354514] Tainted: [W]=WARN [ 42.355064] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.356522] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.357436] 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 [ 42.360600] RSP: 0018:ffff88801c4b7bc0 EFLAGS: 00010286 [ 42.361563] RAX: 0000000000000000 RBX: ffffed1003896f78 RCX: ffffffff813a4050 [ 42.362854] RDX: ffff888016d00000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.364143] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1003896f2f [ 42.365409] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.366686] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801c4b7df8 [ 42.367980] FS: 00007fcbfb1f7900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 42.369409] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.370461] CR2: 00007ffd05f86ef8 CR3: 000000001cdcb000 CR4: 0000000000350ef0 [ 42.371746] Call Trace: [ 42.372204] [ 42.372662] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.373560] ? __create_object+0x59/0x80 [ 42.374333] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.375293] __vmalloc_noprof+0x59/0x60 [ 42.376009] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.376873] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.377797] bpf_prog_alloc+0x39/0x200 [ 42.378534] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.379448] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.380354] do_seccomp+0x349/0x25e0 [ 42.381016] ? find_held_lock+0x2b/0x80 [ 42.381763] ? do_prlimit+0x310/0x610 [ 42.382504] ? __pfx_do_seccomp+0x10/0x10 [ 42.383239] ? do_raw_spin_unlock+0x53/0x220 [ 42.384097] ? _raw_spin_unlock+0x1e/0x40 [ 42.384878] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.385839] ? static_key_count+0x60/0x80 [ 42.386638] prctl_set_seccomp+0x4e/0x70 [ 42.387401] __do_sys_prctl+0xe6c/0x1d70 [ 42.388142] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.388992] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.389965] ? irqentry_exit+0xf3/0x650 [ 42.390727] do_syscall_64+0xbf/0x430 [ 42.391457] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.392422] RIP: 0033:0x7fcbfb6e95cd [ 42.393087] 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 [ 42.396224] RSP: 002b:00007ffd05f85200 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.397607] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcbfb6e95cd [ 42.398882] RDX: 00005572df859e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.400172] RBP: 00007ffd05f85260 R08: 0000000000000000 R09: 00007ffd05f84900 [ 42.401437] R10: 0000000000000000 R11: 0000000000000246 R12: 0000557300308240 [ 42.402728] R13: 00007ffd05f85690 R14: 0000557300307bf0 R15: 000055730031c4d0 [ 42.404022] [ 42.404477] irq event stamp: 1845 [ 42.405078] hardirqs last enabled at (1853): [] __up_console_sem+0x78/0x80 [ 42.406583] hardirqs last disabled at (1862): [] __up_console_sem+0x5d/0x80 [ 42.408097] softirqs last enabled at (1514): [] handle_softirqs+0x50c/0x770 [ 42.409628] softirqs last disabled at (1505): [] __irq_exit_rcu+0xc4/0x100 [ 42.411121] ---[ end trace 0000000000000000 ]--- [ 43.312447] ------------[ cut here ]------------ [ 43.313381] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 43.315444] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/253 [ 43.316906] Modules linked in: [ 43.317541] CPU: 1 UID: 104 PID: 253 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 43.319756] Tainted: [W]=WARN [ 43.320426] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 43.321888] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 43.322805] 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 [ 43.326011] RSP: 0018:ffff88800f4afbc0 EFLAGS: 00010286 [ 43.326988] RAX: 0000000000000000 RBX: ffffed1001e95f78 RCX: ffffffff813a4050 [ 43.328280] RDX: ffff88801bcc5340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 43.329575] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1001e95f2f [ 43.330851] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 43.332140] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88800f4afdf8 [ 43.333487] FS: 00007f5ce520b900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 43.334944] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.336011] CR2: 00007ffc5faa7ef8 CR3: 000000000a5a2000 CR4: 0000000000350ef0 [ 43.337313] Call Trace: [ 43.337779] [ 43.338194] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 43.339100] ? __create_object+0x59/0x80 [ 43.339880] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 43.340841] __vmalloc_noprof+0x59/0x60 [ 43.341597] bpf_prog_alloc_no_stats+0x55/0x470 [ 43.342488] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.343421] bpf_prog_alloc+0x39/0x200 [ 43.344126] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.345059] bpf_prog_create_from_user+0xb2/0x2f0 [ 43.345960] do_seccomp+0x349/0x25e0 [ 43.346676] ? find_held_lock+0x2b/0x80 [ 43.347454] ? do_prlimit+0x310/0x610 [ 43.348171] ? __pfx_do_seccomp+0x10/0x10 [ 43.349069] ? do_raw_spin_unlock+0x53/0x220 [ 43.349981] ? _raw_spin_unlock+0x1e/0x40 [ 43.350772] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 43.351756] ? static_key_count+0x60/0x80 [ 43.352560] prctl_set_seccomp+0x4e/0x70 [ 43.353335] __do_sys_prctl+0xe6c/0x1d70 [ 43.354065] ? __pfx___do_sys_prctl+0x10/0x10 [ 43.354905] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 43.355887] ? irqentry_exit+0xf3/0x650 [ 43.356653] do_syscall_64+0xbf/0x430 [ 43.357403] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 43.358360] RIP: 0033:0x7f5ce56fd5cd [ 43.359035] 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 [ 43.362239] RSP: 002b:00007ffc5faa60f0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 43.363647] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5ce56fd5cd [ 43.364938] RDX: 0000562d82051e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 43.366205] RBP: 00007ffc5faa6150 R08: 0000000000000000 R09: 00007ffc5faa57f0 [ 43.367487] R10: 0000000000000000 R11: 0000000000000246 R12: 0000562d9e18bad0 [ 43.368775] R13: 00007ffc5faa6580 R14: 0000562d9e18cbc0 R15: 0000562d9e19d780 [ 43.370075] [ 43.370536] irq event stamp: 1875 [ 43.371149] hardirqs last enabled at (1883): [] __up_console_sem+0x78/0x80 [ 43.372664] hardirqs last disabled at (1892): [] __up_console_sem+0x5d/0x80 [ 43.374190] softirqs last enabled at (1496): [] handle_softirqs+0x50c/0x770 [ 43.375736] softirqs last disabled at (1491): [] __irq_exit_rcu+0xc4/0x100 [ 43.377042] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:21660' (ECDSA) to the list of known hosts. 2025/11/19 00:01:47 fuzzer started 2025/11/19 00:01:48 dialing manager at localhost:34383 2025/11/19 00:01:48 checking machine... 2025/11/19 00:01:48 checking revisions... [ 44.224733] kmemleak: Automatic memory scanning thread ended 2025/11/19 00:01:48 testing simple program... [ 44.319984] cgroup: Unknown subsys name 'net' [ 44.393773] cgroup: Unknown subsys name 'cpuset' [ 44.411207] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program VM DIAGNOSIS: 00:01:47 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffff888017bdf598 RCX=0000000000000001 RDX=1ffff11002f7beb4 RSI=ffff888017bdf638 RDI=ffff888017bdf5a0 RBP=ffff888017bdf638 RSP=ffff888017bdf4a0 R8 =ffffffff869f213a R9 =0000000000000000 R10=000000000003c9ed R11=000000000000453f R12=0000000000000008 R13=ffff888017bdf5e0 R14=ffff888017bdf640 R15=ffff888017bdf598 RIP=ffffffff8135e265 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 00007fcbfb1f7900 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe7400000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fcbfb1d6020 CR3=000000000eeaf000 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=000000000001d897 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=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 fffffe5000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffc10ef6338 CR3=0000000016582000 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=e09e2eb5842fbf97eb47ecb43533c9e8 XMM02=0000000000302b98ec2efd57dc4c00df XMM03=000000000030a778c0993fb4183eb7c4 XMM04=c28ae67ec54e593b00000000000ae988 XMM05=36297af522c8720f0000000000320918 XMM06=817b8945e9d50373000000000031f968 XMM07=e042d86d42eb936e000000000030c5f8 XMM08=c0993fb4183eb7c40000000000302bf8 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000