[ 38.727311] audit: type=1400 audit(1763409107.416:6): avc: denied { checkpoint_restore } for pid=219 comm="agetty" capability=40 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 [ 38.799983] ------------[ cut here ]------------ [ 38.800395] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 38.801364] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/231 [ 38.802070] Modules linked in: [ 38.802348] CPU: 0 UID: 104 PID: 231 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 38.803277] Tainted: [W]=WARN [ 38.803533] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 38.804242] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 38.804669] 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 [ 38.806186] RSP: 0018:ffff8880175d7bc0 EFLAGS: 00010286 [ 38.806649] RAX: 0000000000000000 RBX: ffffed1002ebaf78 RCX: ffffffff813a4050 [ 38.807241] RDX: ffff88800f8d5340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 38.807870] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002ebaf2f [ 38.808467] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 38.809084] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff8880175d7df8 [ 38.809709] FS: 00007f08738e1900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 38.810391] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.810901] CR2: 00007f0873dd3580 CR3: 000000000e620000 CR4: 0000000000350ef0 [ 38.811485] Call Trace: [ 38.811725] [ 38.811930] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 38.812330] ? __create_object+0x59/0x80 [ 38.812700] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 38.813142] __vmalloc_noprof+0x59/0x60 [ 38.813495] bpf_prog_alloc_no_stats+0x55/0x470 [ 38.813914] ? __pfx_seccomp_check_filter+0x10/0x10 [ 38.814343] bpf_prog_alloc+0x39/0x200 [ 38.814688] ? __pfx_seccomp_check_filter+0x10/0x10 [ 38.815112] bpf_prog_create_from_user+0xb2/0x2f0 [ 38.815518] do_seccomp+0x349/0x25e0 [ 38.815871] ? __pfx_css_rstat_updated+0x10/0x10 [ 38.816281] ? __pfx_do_seccomp+0x10/0x10 [ 38.816653] ? find_held_lock+0x2b/0x80 [ 38.816997] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 38.817424] ? static_key_count+0x60/0x80 [ 38.817817] prctl_set_seccomp+0x4e/0x70 [ 38.818168] __do_sys_prctl+0xe6c/0x1d70 [ 38.818518] ? __pfx___do_sys_prctl+0x10/0x10 [ 38.818929] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 38.819371] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 38.819825] ? irqentry_exit+0xf3/0x650 [ 38.820181] do_syscall_64+0xbf/0x430 [ 38.820508] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 38.820957] RIP: 0033:0x7f0873dd35cd [ 38.821267] 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 [ 38.822783] RSP: 002b:00007ffe392cf6a0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 38.823418] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0873dd35cd [ 38.824021] RDX: 000056235085be00 RSI: 0000000000000002 RDI: 0000000000000016 [ 38.824631] RBP: 00007ffe392cf700 R08: 0000000000000000 R09: 00007ffe392ceda0 [ 38.825221] R10: 0000000000000000 R11: 0000000000000246 R12: 0000562354918ad0 [ 38.825835] R13: 00007ffe392cfb30 R14: 0000562354919bc0 R15: 000056235492a780 [ 38.826436] [ 38.826659] irq event stamp: 1639 [ 38.826946] hardirqs last enabled at (1647): [] __up_console_sem+0x78/0x80 [ 38.827666] hardirqs last disabled at (1656): [] __up_console_sem+0x5d/0x80 [ 38.828375] softirqs last enabled at (584): [] handle_softirqs+0x50c/0x770 [ 38.829102] softirqs last disabled at (577): [] __irq_exit_rcu+0xc4/0x100 [ 38.829812] ---[ end trace 0000000000000000 ]--- Debian GNU/Linux 11 syzkaller ttyS0 syzkaller login: [ 42.064875] ------------[ cut here ]------------ [ 42.065644] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.067327] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/240 [ 42.068572] Modules linked in: [ 42.069063] CPU: 1 UID: 104 PID: 240 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 42.070726] Tainted: [W]=WARN [ 42.071186] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.072418] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.073181] 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 [ 42.075836] RSP: 0018:ffff88801c1c7bc0 EFLAGS: 00010286 [ 42.076650] RAX: 0000000000000000 RBX: ffffed1003838f78 RCX: ffffffff813a4050 [ 42.077728] RDX: ffff888017a20000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.078796] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1003838f2f [ 42.079858] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.080933] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801c1c7df8 [ 42.082045] FS: 00007fee50a36900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 42.083243] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.084122] CR2: 00007fee50f28580 CR3: 000000000be77000 CR4: 0000000000350ef0 [ 42.085204] Call Trace: [ 42.085625] [ 42.085967] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.086729] ? __create_object+0x59/0x80 [ 42.087339] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.088144] __vmalloc_noprof+0x59/0x60 [ 42.088773] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.089461] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.090257] bpf_prog_alloc+0x39/0x200 [ 42.090865] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.091640] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.092357] do_seccomp+0x349/0x25e0 [ 42.092957] ? __pfx_css_rstat_updated+0x10/0x10 [ 42.093719] ? __pfx_do_seccomp+0x10/0x10 [ 42.094337] ? find_held_lock+0x2b/0x80 [ 42.094977] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.095779] ? static_key_count+0x60/0x80 [ 42.096416] prctl_set_seccomp+0x4e/0x70 [ 42.097063] __do_sys_prctl+0xe6c/0x1d70 [ 42.097725] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.098399] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.099211] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.100041] ? irqentry_exit+0xf3/0x650 [ 42.100679] do_syscall_64+0xbf/0x430 [ 42.101258] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.102065] RIP: 0033:0x7fee50f285cd [ 42.102652] 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 [ 42.105297] RSP: 002b:00007ffc289925c0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.106447] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fee50f285cd [ 42.107512] RDX: 000055d9b5218e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.108588] RBP: 00007ffc28992620 R08: 0000000000000000 R09: 00007ffc28991cc0 [ 42.109660] R10: 0000000000000000 R11: 0000000000000246 R12: 000055d9d3296ad0 [ 42.110725] R13: 00007ffc28992a50 R14: 000055d9d3297bc0 R15: 000055d9d32a8780 [ 42.111811] [ 42.112163] irq event stamp: 1979 [ 42.112710] hardirqs last enabled at (1989): [] __up_console_sem+0x78/0x80 [ 42.114014] hardirqs last disabled at (1998): [] __up_console_sem+0x5d/0x80 [ 42.115280] softirqs last enabled at (1488): [] handle_softirqs+0x50c/0x770 [ 42.116572] softirqs last disabled at (1479): [] __irq_exit_rcu+0xc4/0x100 [ 42.117853] ---[ end trace 0000000000000000 ]--- [ 42.894647] ------------[ cut here ]------------ [ 42.895342] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.896963] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/247 [ 42.898142] Modules linked in: [ 42.898647] CPU: 0 UID: 104 PID: 247 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 42.900263] Tainted: [W]=WARN [ 42.900747] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.901934] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.902669] 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 [ 42.905225] RSP: 0018:ffff888016f67bc0 EFLAGS: 00010286 [ 42.906024] RAX: 0000000000000000 RBX: ffffed1002decf78 RCX: ffffffff813a4050 [ 42.907058] RDX: ffff88800f4a8000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.908082] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002decf2f [ 42.909102] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.910143] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016f67df8 [ 42.911186] FS: 00007fb71c8b4900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 42.912336] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.913194] CR2: 00007fb71cda6580 CR3: 000000000d000000 CR4: 0000000000350ef0 [ 42.914257] Call Trace: [ 42.914661] [ 42.914993] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.915728] ? __create_object+0x59/0x80 [ 42.916332] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.917104] __vmalloc_noprof+0x59/0x60 [ 42.917715] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.918375] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.919120] bpf_prog_alloc+0x39/0x200 [ 42.919714] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.920428] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.921153] do_seccomp+0x349/0x25e0 [ 42.921747] ? __pfx_css_rstat_updated+0x10/0x10 [ 42.922434] ? __pfx_do_seccomp+0x10/0x10 [ 42.923072] ? find_held_lock+0x2b/0x80 [ 42.923671] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.924401] ? static_key_count+0x60/0x80 [ 42.925036] prctl_set_seccomp+0x4e/0x70 [ 42.925656] __do_sys_prctl+0xe6c/0x1d70 [ 42.926245] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.926933] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.927709] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.928442] ? irqentry_exit+0xf3/0x650 [ 42.929047] do_syscall_64+0xbf/0x430 [ 42.929638] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.930354] RIP: 0033:0x7fb71cda65cd [ 42.930914] 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 [ 42.933431] RSP: 002b:00007ffcb19b3eb0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.934527] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb71cda65cd [ 42.935532] RDX: 000055ce75670e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.936572] RBP: 00007ffcb19b3f10 R08: 0000000000000000 R09: 00007ffcb19b35b0 [ 42.937602] R10: 0000000000000000 R11: 0000000000000246 R12: 000055cea29832b0 [ 42.938623] R13: 00007ffcb19b4340 R14: 000055cea2985d20 R15: 000055cea29978d0 [ 42.939658] [ 42.939997] irq event stamp: 1713 [ 42.940475] hardirqs last enabled at (1721): [] __up_console_sem+0x78/0x80 [ 42.941710] hardirqs last disabled at (1730): [] __up_console_sem+0x5d/0x80 [ 42.942920] softirqs last enabled at (1208): [] handle_softirqs+0x50c/0x770 [ 42.944241] softirqs last disabled at (1749): [] __irq_exit_rcu+0xc4/0x100 [ 42.945445] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:32700' (ECDSA) to the list of known hosts. 2025/11/17 19:51:52 fuzzer started 2025/11/17 19:51:52 dialing manager at localhost:37895 2025/11/17 19:51:52 checking machine... 2025/11/17 19:51:52 checking revisions... [ 43.837326] kmemleak: Automatic memory scanning thread ended 2025/11/17 19:51:52 testing simple program... [ 43.935935] cgroup: Unknown subsys name 'net' [ 43.989900] cgroup: Unknown subsys name 'cpuset' [ 44.013259] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program VM DIAGNOSIS: 19:51:51 Registers: info registers vcpu 0 RAX=ffff888009611bc0 RBX=0000000000000000 RCX=0000000000000002 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff85e1ffe0 RBP=ffffffff85e1ffe0 RSP=ffff888009627730 R8 =0000000000000000 R9 =0000000000000000 R10=000000000003c9ed R11=00000000000255cb R12=0000000000000002 R13=0000000000000000 R14=0000000000000000 R15=0000000000000200 RIP=ffffffff81529369 RFL=00000006 [-----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 0000000000000000 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe4400000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fee50fed618 CR3=000000000e5b8000 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=31353a393120373120766f4e3e38333c XMM01=6d6f72662064657463656e6e6f637369 XMM02=2e303120746f6f722072657375206d6f XMM03=3a5d3933325b646873732031353a3135 XMM04=6456774875434142334f726f59427469 XMM05=485320415352203a3268737320303432 XMM06=206d6f726620746f6f7220726f662079 XMM07=00000000000000000000000000000000 XMM08=3a677562656420676f6c737973720000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=00000000000283a1 RBX=0000000000000001 RCX=ffffffff84c72d57 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff814d2c90 RBP=dffffc0000000000 RSP=ffff8880096efe58 R8 =0000000000000001 R9 =ffffed100d9e639a R10=ffff88806cf31cd3 R11=0000000000000001 R12=ffffffff8664f650 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 fffffe4400000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f3d45c95000 CR3=000000000d384000 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=e61dfb7bd6702b8f704eb327e1aaf304 XMM02=0000000000304f68ec2efd57dc4c00df XMM03=000000000030f00002c187a5635ffa16 XMM04=8cf5875a044418ee00000000000ae988 XMM05=f8a69b89d7d860380000000000321f80 XMM06=d74844bf967d85ba0000000000321978 XMM07=e042d86d42eb936e000000000030f9c0 XMM08=02c187a5635ffa160000000000304fc8 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000