[ 38.947603] audit: type=1400 audit(1763460061.417:6): 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 [ 38.983390] ------------[ cut here ]------------ [ 38.983777] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 38.984903] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/233 [ 38.985644] Modules linked in: [ 38.985909] CPU: 0 UID: 104 PID: 233 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 38.986946] Tainted: [W]=WARN [ 38.987196] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 38.987831] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 38.988242] 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 [ 38.989664] RSP: 0018:ffff888016917bc0 EFLAGS: 00010286 [ 38.990114] RAX: 0000000000000000 RBX: ffffed1002d22f78 RCX: ffffffff813a4050 [ 38.990667] RDX: ffff88801aae5340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 38.991243] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002d22f2f [ 38.991803] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 38.992374] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016917df8 [ 38.992949] FS: 00007fad3a2d3900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 38.993576] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.994067] CR2: 00007fad3a7c5580 CR3: 000000000d13c000 CR4: 0000000000350ef0 [ 38.994630] Call Trace: [ 38.994836] [ 38.995041] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 38.995421] ? __create_object+0x59/0x80 [ 38.995752] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 38.996183] __vmalloc_noprof+0x59/0x60 [ 38.996502] bpf_prog_alloc_no_stats+0x55/0x470 [ 38.996871] ? __pfx_seccomp_check_filter+0x10/0x10 [ 38.997290] bpf_prog_alloc+0x39/0x200 [ 38.997604] ? __pfx_seccomp_check_filter+0x10/0x10 [ 38.998038] bpf_prog_create_from_user+0xb2/0x2f0 [ 38.998439] do_seccomp+0x349/0x25e0 [ 38.998739] ? __pfx_css_rstat_updated+0x10/0x10 [ 38.999143] ? __pfx_do_seccomp+0x10/0x10 [ 38.999476] ? find_held_lock+0x2b/0x80 [ 38.999796] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 39.000232] ? static_key_count+0x60/0x80 [ 39.000577] prctl_set_seccomp+0x4e/0x70 [ 39.000901] __do_sys_prctl+0xe6c/0x1d70 [ 39.001259] ? __pfx___do_sys_prctl+0x10/0x10 [ 39.001623] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.002073] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 39.002488] ? irqentry_exit+0xf3/0x650 [ 39.002814] do_syscall_64+0xbf/0x430 [ 39.003155] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.003569] RIP: 0033:0x7fad3a7c55cd [ 39.003867] 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 [ 39.005294] RSP: 002b:00007ffffc514870 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 39.005886] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fad3a7c55cd [ 39.005896] RDX: 000055c7fdf88e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 39.005904] RBP: 00007ffffc5148d0 R08: 0000000000000000 R09: 00007ffffc513f70 [ 39.005928] R10: 0000000000000000 R11: 0000000000000246 R12: 000055c82ad2aad0 [ 39.005936] R13: 00007ffffc514d00 R14: 000055c82ad2bbc0 R15: 000055c82ad3c780 [ 39.005952] [ 39.005957] irq event stamp: 2287 [ 39.005962] hardirqs last enabled at (2293): [] vprintk_emit+0x650/0x690 [ 39.005982] hardirqs last disabled at (2298): [] vprintk_emit+0x5e1/0x690 [ 39.006000] softirqs last enabled at (2206): [] handle_softirqs+0x50c/0x770 [ 39.006032] softirqs last disabled at (2195): [] __irq_exit_rcu+0xc4/0x100 [ 39.006053] ---[ end trace 0000000000000000 ]--- Debian GNU/Linux 11 syzkaller ttyS0 syzkaller login: [ 41.158180] ------------[ cut here ]------------ [ 41.158945] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 41.160629] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/241 [ 41.161820] Modules linked in: [ 41.162350] CPU: 1 UID: 104 PID: 241 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 41.163977] Tainted: [W]=WARN [ 41.164428] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 41.165792] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 41.166565] 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 [ 41.169160] RSP: 0018:ffff888015b57bc0 EFLAGS: 00010286 [ 41.169959] RAX: 0000000000000000 RBX: ffffed1002b6af78 RCX: ffffffff813a4050 [ 41.171012] RDX: ffff888016575340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 41.172057] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002b6af2f [ 41.173103] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 41.174162] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888015b57df8 [ 41.175221] FS: 00007fdf4c8c1900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 41.176393] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.177259] CR2: 00007fdf4cdb3580 CR3: 00000000204bd000 CR4: 0000000000350ef0 [ 41.178319] Call Trace: [ 41.178702] [ 41.179075] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 41.179772] ? __create_object+0x59/0x80 [ 41.180420] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 41.181209] __vmalloc_noprof+0x59/0x60 [ 41.181789] bpf_prog_alloc_no_stats+0x55/0x470 [ 41.182512] ? __pfx_seccomp_check_filter+0x10/0x10 [ 41.183282] bpf_prog_alloc+0x39/0x200 [ 41.183850] ? __pfx_seccomp_check_filter+0x10/0x10 [ 41.184612] bpf_prog_create_from_user+0xb2/0x2f0 [ 41.185357] do_seccomp+0x349/0x25e0 [ 41.185907] ? __pfx_css_rstat_updated+0x10/0x10 [ 41.186665] ? __pfx_do_seccomp+0x10/0x10 [ 41.187324] ? find_held_lock+0x2b/0x80 [ 41.187947] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 41.188719] ? static_key_count+0x60/0x80 [ 41.189386] prctl_set_seccomp+0x4e/0x70 [ 41.190037] __do_sys_prctl+0xe6c/0x1d70 [ 41.190654] ? __pfx___do_sys_prctl+0x10/0x10 [ 41.191356] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 41.192151] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 41.192955] ? irqentry_exit+0xf3/0x650 [ 41.193555] do_syscall_64+0xbf/0x430 [ 41.194176] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 41.194988] RIP: 0033:0x7fdf4cdb35cd [ 41.195547] 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 [ 41.198192] RSP: 002b:00007ffe7d3b1ad0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 41.199328] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdf4cdb35cd [ 41.200385] RDX: 0000560141f94e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 41.201453] RBP: 00007ffe7d3b1b30 R08: 0000000000000000 R09: 00007ffe7d3b11d0 [ 41.202534] R10: 0000000000000000 R11: 0000000000000246 R12: 00005601794322b0 [ 41.203610] R13: 00007ffe7d3b1f60 R14: 0000560179434d20 R15: 00005601794468d0 [ 41.204701] [ 41.205091] irq event stamp: 1797 [ 41.205602] hardirqs last enabled at (1805): [] __up_console_sem+0x78/0x80 [ 41.206879] hardirqs last disabled at (1814): [] __up_console_sem+0x5d/0x80 [ 41.208163] softirqs last enabled at (1370): [] handle_softirqs+0x50c/0x770 [ 41.209453] softirqs last disabled at (1365): [] __irq_exit_rcu+0xc4/0x100 [ 41.210730] ---[ end trace 0000000000000000 ]--- [ 41.802787] ------------[ cut here ]------------ [ 41.803859] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 41.806210] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/248 [ 41.808087] Modules linked in: [ 41.808767] CPU: 1 UID: 104 PID: 248 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 41.811310] Tainted: [W]=WARN [ 41.812001] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 41.813672] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 41.814731] 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 [ 41.818339] RSP: 0018:ffff88801a8d7bc0 EFLAGS: 00010286 [ 41.819479] RAX: 0000000000000000 RBX: ffffed100351af78 RCX: ffffffff813a4050 [ 41.820944] RDX: ffff88800a3cb780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 41.822415] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed100351af2f [ 41.823868] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 41.825310] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801a8d7df8 [ 41.826772] FS: 00007fc89b09e900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 41.828395] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.829614] CR2: 00007ffd9efa2ef7 CR3: 000000002078e000 CR4: 0000000000350ef0 [ 41.831102] Call Trace: [ 41.831623] [ 41.832128] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 41.833132] ? __create_object+0x59/0x80 [ 41.834019] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 41.835132] __vmalloc_noprof+0x59/0x60 [ 41.835977] bpf_prog_alloc_no_stats+0x55/0x470 [ 41.836905] ? __pfx_seccomp_check_filter+0x10/0x10 [ 41.837997] bpf_prog_alloc+0x39/0x200 [ 41.838775] ? __pfx_seccomp_check_filter+0x10/0x10 [ 41.839812] bpf_prog_create_from_user+0xb2/0x2f0 [ 41.840816] do_seccomp+0x349/0x25e0 [ 41.841623] ? find_held_lock+0x2b/0x80 [ 41.842500] ? do_prlimit+0x310/0x610 [ 41.843329] ? __pfx_do_seccomp+0x10/0x10 [ 41.844204] ? do_raw_spin_unlock+0x53/0x220 [ 41.845139] ? _raw_spin_unlock+0x1e/0x40 [ 41.846021] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 41.847114] ? static_key_count+0x60/0x80 [ 41.848028] prctl_set_seccomp+0x4e/0x70 [ 41.848838] __do_sys_prctl+0xe6c/0x1d70 [ 41.849724] ? __pfx___do_sys_prctl+0x10/0x10 [ 41.850687] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 41.851775] ? irqentry_exit+0xf3/0x650 [ 41.852637] do_syscall_64+0xbf/0x430 [ 41.853464] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 41.854559] RIP: 0033:0x7fc89b5905cd [ 41.855274] 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 [ 41.858299] RSP: 002b:00007ffd9efa08a0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 41.859593] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc89b5905cd [ 41.860817] RDX: 000055dd6c223e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 41.862048] RBP: 00007ffd9efa0900 R08: 0000000000000000 R09: 00007ffd9ef9ffa0 [ 41.863263] R10: 0000000000000000 R11: 0000000000000246 R12: 000055dd89cc3b10 [ 41.864489] R13: 00007ffd9efa0d30 R14: 000055dd89cc42b0 R15: 000055dd89cd86f0 [ 41.865724] [ 41.866308] irq event stamp: 2573 [ 41.866881] hardirqs last enabled at (2581): [] __up_console_sem+0x78/0x80 [ 41.868339] hardirqs last disabled at (2592): [] __up_console_sem+0x5d/0x80 [ 41.869767] softirqs last enabled at (2140): [] handle_softirqs+0x50c/0x770 [ 41.871232] softirqs last disabled at (2121): [] __irq_exit_rcu+0xc4/0x100 [ 41.872660] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:4393' (ECDSA) to the list of known hosts. 2025/11/18 10:01:04 fuzzer started 2025/11/18 10:01:05 dialing manager at localhost:34383 2025/11/18 10:01:05 checking machine... 2025/11/18 10:01:05 checking revisions... [ 42.709757] kmemleak: Automatic memory scanning thread ended 2025/11/18 10:01:05 testing simple program... [ 42.785081] cgroup: Unknown subsys name 'net' [ 42.857037] cgroup: Unknown subsys name 'cpuset' [ 42.886728] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program VM DIAGNOSIS: 10:01:04 Registers: info registers vcpu 0 RAX=ffff888019735340 RBX=0000000000000000 RCX=0000000000000001 RDX=0000000000000000 RSI=ffffffff8135e4bd RDI=fffffbfff0bc3ffc RBP=ffffffff85e1ffe0 RSP=ffff88801711f630 R8 =0000000000000000 R9 =0000000000000000 R10=000000000003c9ed R11=0000000000012f5f R12=0000000000000002 R13=0000000000000000 R14=0000000000000000 R15=0000000000000246 RIP=ffffffff81529332 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 00007fdf4c8c1900 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe2c00000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fdf4c8a0020 CR3=000000002045f000 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=000000000001b3c7 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 fffffe2300000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f0f8ed27040 CR3=000000000cfd1000 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=9c72881dc991f285c64230d1a4488838 XMM02=ec2efd57dc4c00df0000000000302d38 XMM03=82e87ff4104a165b0000000000302e08 XMM04=10aee434d814e51900000000000ae988 XMM05=7bcbef5818be03460000000000320040 XMM06=474038aa6c007e1f000000000031f0e0 XMM07=e042d86d42eb936e000000000030d2a0 XMM08=82e87ff4104a165b0000000000302e08 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000