[ 39.231246] audit: type=1400 audit(1763413072.686:6): avc: denied { checkpoint_restore } for pid=216 comm="agetty" capability=40 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 [ 39.384708] ------------[ cut here ]------------ [ 39.385484] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 39.386820] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/231 [ 39.387793] Modules linked in: [ 39.388224] CPU: 1 UID: 104 PID: 231 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 39.389547] Tainted: [W]=WARN [ 39.389920] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 39.390889] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 39.391481] 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 [ 39.393612] RSP: 0018:ffff888017887bc0 EFLAGS: 00010286 [ 39.394262] RAX: 0000000000000000 RBX: ffffed1002f10f78 RCX: ffffffff813a4050 [ 39.395115] RDX: ffff888016251bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 39.395938] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002f10f2f [ 39.396783] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000400dc0 [ 39.397635] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888017887df8 [ 39.398493] FS: 00007fd9ffaa4900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 39.399446] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.400148] CR2: 00007fd9fff96580 CR3: 000000000ee58000 CR4: 0000000000350ef0 [ 39.400965] Call Trace: [ 39.401310] [ 39.401588] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 39.402186] ? __create_object+0x59/0x80 [ 39.402673] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.403319] __vmalloc_noprof+0x59/0x60 [ 39.403788] bpf_prog_alloc_no_stats+0x55/0x470 [ 39.404405] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.405025] bpf_prog_alloc+0x39/0x200 [ 39.405486] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.406115] bpf_prog_create_from_user+0xb2/0x2f0 [ 39.406687] do_seccomp+0x349/0x25e0 [ 39.407173] ? __pfx_css_rstat_updated+0x10/0x10 [ 39.407734] ? __pfx_do_seccomp+0x10/0x10 [ 39.408260] ? find_held_lock+0x2b/0x80 [ 39.408749] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 39.409415] ? static_key_count+0x60/0x80 [ 39.409938] prctl_set_seccomp+0x4e/0x70 [ 39.410464] __do_sys_prctl+0xe6c/0x1d70 [ 39.410961] ? __pfx___do_sys_prctl+0x10/0x10 [ 39.411548] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.412199] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 39.412823] ? irqentry_exit+0xf3/0x650 [ 39.413342] do_syscall_64+0xbf/0x430 [ 39.413822] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.414468] RIP: 0033:0x7fd9fff965cd [ 39.414918] 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 [ 39.417057] RSP: 002b:00007ffe86ef4ae0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 39.417970] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd9fff965cd [ 39.418858] RDX: 000055ddc8b44e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 39.419725] RBP: 00007ffe86ef4b40 R08: 0000000000000000 R09: 00007ffe86ef41e0 [ 39.420598] R10: 0000000000000000 R11: 0000000000000246 R12: 000055dddcc43ad0 [ 39.421471] R13: 00007ffe86ef4f70 R14: 000055dddcc44bc0 R15: 000055dddcc55780 [ 39.422358] [ 39.422644] irq event stamp: 1791 [ 39.423112] hardirqs last enabled at (1825): [] __up_console_sem+0x78/0x80 [ 39.424149] hardirqs last disabled at (1834): [] __up_console_sem+0x5d/0x80 [ 39.425184] softirqs last enabled at (1822): [] handle_softirqs+0x50c/0x770 [ 39.426245] softirqs last disabled at (1799): [] __irq_exit_rcu+0xc4/0x100 [ 39.427281] ---[ end trace 0000000000000000 ]--- Debian GNU/Linux 11 syzkaller ttyS0 syzkaller login: [ 41.696615] ------------[ cut here ]------------ [ 41.697538] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 41.699599] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/240 [ 41.701048] Modules linked in: [ 41.701645] CPU: 1 UID: 104 PID: 240 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 41.703632] Tainted: [W]=WARN [ 41.704219] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 41.705919] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 41.706910] 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 [ 41.710097] RSP: 0018:ffff888009f7fbc0 EFLAGS: 00010286 [ 41.711076] RAX: 0000000000000000 RBX: ffffed10013eff78 RCX: ffffffff813a4050 [ 41.712374] RDX: ffff88800f86b780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 41.713652] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed10013eff2f [ 41.714926] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 41.716214] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888009f7fdf8 [ 41.717491] FS: 00007f618a78f900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 41.718946] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.720014] CR2: 00007fff2296bef8 CR3: 00000000203a0000 CR4: 0000000000350ef0 [ 41.721297] Call Trace: [ 41.721771] [ 41.722220] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 41.723118] ? __create_object+0x59/0x80 [ 41.723866] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 41.724834] __vmalloc_noprof+0x59/0x60 [ 41.725596] bpf_prog_alloc_no_stats+0x55/0x470 [ 41.726469] ? __pfx_seccomp_check_filter+0x10/0x10 [ 41.727404] bpf_prog_alloc+0x39/0x200 [ 41.728140] ? __pfx_seccomp_check_filter+0x10/0x10 [ 41.729067] bpf_prog_create_from_user+0xb2/0x2f0 [ 41.729941] do_seccomp+0x349/0x25e0 [ 41.730654] ? find_held_lock+0x2b/0x80 [ 41.731412] ? do_prlimit+0x310/0x610 [ 41.732158] ? __pfx_do_seccomp+0x10/0x10 [ 41.732907] ? do_raw_spin_unlock+0x53/0x220 [ 41.733736] ? _raw_spin_unlock+0x1e/0x40 [ 41.734523] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 41.735485] ? static_key_count+0x60/0x80 [ 41.736280] prctl_set_seccomp+0x4e/0x70 [ 41.737082] __do_sys_prctl+0xe6c/0x1d70 [ 41.737837] ? __pfx___do_sys_prctl+0x10/0x10 [ 41.738688] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 41.739642] ? irqentry_exit+0xf3/0x650 [ 41.740408] do_syscall_64+0xbf/0x430 [ 41.741165] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 41.742118] RIP: 0033:0x7f618ac815cd [ 41.742778] 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 [ 41.745937] RSP: 002b:00007fff22969b40 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 41.747282] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f618ac815cd [ 41.748549] RDX: 000055bf72772e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 41.749827] RBP: 00007fff22969ba0 R08: 0000000000000000 R09: 00007fff22969240 [ 41.751004] R10: 0000000000000000 R11: 0000000000000246 R12: 000055bfa69e4bf0 [ 41.752128] R13: 00007fff22969fd0 R14: 000055bfa69ee380 R15: 000055bfa69f9460 [ 41.753274] [ 41.753656] irq event stamp: 1791 [ 41.754224] hardirqs last enabled at (1801): [] __up_console_sem+0x78/0x80 [ 41.755569] hardirqs last disabled at (1810): [] __up_console_sem+0x5d/0x80 [ 41.756893] softirqs last enabled at (1396): [] handle_softirqs+0x50c/0x770 [ 41.758258] softirqs last disabled at (1391): [] __irq_exit_rcu+0xc4/0x100 [ 41.759605] ---[ end trace 0000000000000000 ]--- [ 42.545359] ------------[ cut here ]------------ [ 42.545982] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.547835] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/247 [ 42.549046] Modules linked in: [ 42.549592] CPU: 0 UID: 104 PID: 247 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 42.551154] Tainted: [W]=WARN [ 42.551602] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.552772] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.553602] 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 [ 42.556094] RSP: 0018:ffff88801c5d7bc0 EFLAGS: 00010286 [ 42.556758] RAX: 0000000000000000 RBX: ffffed10038baf78 RCX: ffffffff813a4050 [ 42.557691] RDX: ffff888016838000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.558838] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed10038baf2f [ 42.559966] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.561151] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801c5d7df8 [ 42.562318] FS: 00007fd95a67c900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 42.563586] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.564519] CR2: 00007ffd936a3ef8 CR3: 0000000020104000 CR4: 0000000000350ef0 [ 42.565656] Call Trace: [ 42.566099] [ 42.566460] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.567264] ? __create_object+0x59/0x80 [ 42.567918] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.568775] __vmalloc_noprof+0x59/0x60 [ 42.569452] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.570221] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.571049] bpf_prog_alloc+0x39/0x200 [ 42.571680] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.572523] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.573342] do_seccomp+0x349/0x25e0 [ 42.573967] ? find_held_lock+0x2b/0x80 [ 42.574649] ? do_prlimit+0x310/0x610 [ 42.575323] ? __pfx_do_seccomp+0x10/0x10 [ 42.575979] ? do_raw_spin_unlock+0x53/0x220 [ 42.576731] ? _raw_spin_unlock+0x1e/0x40 [ 42.577452] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.578332] ? static_key_count+0x60/0x80 [ 42.579063] prctl_set_seccomp+0x4e/0x70 [ 42.579712] __do_sys_prctl+0xe6c/0x1d70 [ 42.580427] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.581204] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.582090] ? irqentry_exit+0xf3/0x650 [ 42.582729] do_syscall_64+0xbf/0x430 [ 42.583404] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.584274] RIP: 0033:0x7fd95ab6e5cd [ 42.584866] 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 [ 42.587658] RSP: 002b:00007ffd936a2600 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.588869] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd95ab6e5cd [ 42.590032] RDX: 000055b9b7f9fe00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.591155] RBP: 00007ffd936a2660 R08: 0000000000000000 R09: 00007ffd936a1d00 [ 42.592293] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b9cb81b2b0 [ 42.593406] R13: 00007ffd936a2a90 R14: 000055b9cb81dd20 R15: 000055b9cb82f8d0 [ 42.594576] [ 42.594967] irq event stamp: 1727 [ 42.595556] hardirqs last enabled at (1737): [] __up_console_sem+0x78/0x80 [ 42.596901] hardirqs last disabled at (1746): [] __up_console_sem+0x5d/0x80 [ 42.598096] softirqs last enabled at (1226): [] handle_softirqs+0x50c/0x770 [ 42.599177] softirqs last disabled at (1203): [] __irq_exit_rcu+0xc4/0x100 [ 42.600220] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:24741' (ECDSA) to the list of known hosts. 2025/11/17 20:57:56 fuzzer started 2025/11/17 20:57:56 dialing manager at localhost:37895 2025/11/17 20:57:56 checking machine... 2025/11/17 20:57:56 checking revisions... [ 43.495975] kmemleak: Automatic memory scanning thread ended 2025/11/17 20:57:56 testing simple program... [ 43.595251] cgroup: Unknown subsys name 'net' [ 43.650767] cgroup: Unknown subsys name 'cpuset' [ 43.666968] cgroup: Unknown subsys name 'rlimit' executing program executing program VM DIAGNOSIS: 20:57:55 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=dffffc0000000000 RCX=ffffffff815cf8f9 RDX=0000000000000000 RSI=0000000000000008 RDI=ffffffff85e2b980 RBP=ffffffff85e2b9d8 RSP=ffff888009637c38 R8 =0000000000000000 R9 =fffffbfff0cc9eca R10=ffffffff8664f657 R11=0000000000000001 R12=0000000000000246 R13=0000000000000000 R14=0000000000000003 R15=ffffffff85e2b980 RIP=ffffffff84c980e5 RFL=00000046 [---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 0000000000000000 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe6d00000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffec995f688 CR3=0000000009e67000 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=2035353a37353a303220373120766f4e XMM01=657463656e6e6f63736944203a5d3933 XMM02=302e303120746f6f722072657375206d XMM03=203a5d3933325b646873732072656c6c XMM04=69662068637573206f4e203a656c6163 XMM05=3a656c696620766e65206e65706f206f XMM06=65733a6468737328766e655f6d617020 XMM07=6b7a79732035353a37353a3032203731 XMM08=30343d7974696c696261706163202279 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=00000000000195d3 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 fffffe6300000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f618ad470b0 CR3=000000000d0a6000 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=f599931b680b2196f9476c50d4f1db8a XMM02=ec2efd57dc4c00df0000000000303740 XMM03=87991feb89d375890000000000303810 XMM04=53cd15a03e4fb89200000000000ae988 XMM05=07c8bb74b6c04a44000000000031fe50 XMM06=309f2514f358b72b0000000000319c48 XMM07=e042d86d42eb936e000000000030df00 XMM08=87991feb89d375890000000000303810 XMM09=00000000000000000000000000000000 XMM10=20200000000020202020202020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000