[ 39.158875] audit: type=1400 audit(1763404211.910:6): avc: denied { checkpoint_restore } for pid=218 comm="agetty" capability=40 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 [ 39.403971] ------------[ cut here ]------------ [ 39.404976] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 39.406987] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/233 [ 39.408519] Modules linked in: [ 39.409142] CPU: 1 UID: 104 PID: 233 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 39.411139] Tainted: [W]=WARN [ 39.411717] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 39.413188] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 39.414084] 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 [ 39.417261] RSP: 0018:ffff888015bf7bc0 EFLAGS: 00010286 [ 39.418238] RAX: 0000000000000000 RBX: ffffed1002b7ef78 RCX: ffffffff813a4050 [ 39.419503] RDX: ffff8880176fb780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 39.420801] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002b7ef2f [ 39.422074] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 39.423359] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888015bf7df8 [ 39.424656] FS: 00007f40721d8900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 39.426109] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.427158] CR2: 00007ffd53e96ef7 CR3: 000000000e0cd000 CR4: 0000000000350ef0 [ 39.428435] Call Trace: [ 39.428956] [ 39.429362] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 39.430252] ? __create_object+0x59/0x80 [ 39.431032] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.432001] __vmalloc_noprof+0x59/0x60 [ 39.432779] bpf_prog_alloc_no_stats+0x55/0x470 [ 39.433656] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.434533] bpf_prog_alloc+0x39/0x200 [ 39.435268] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.436180] bpf_prog_create_from_user+0xb2/0x2f0 [ 39.437089] do_seccomp+0x349/0x25e0 [ 39.437817] ? find_held_lock+0x2b/0x80 [ 39.438522] ? do_prlimit+0x310/0x610 [ 39.439257] ? __pfx_do_seccomp+0x10/0x10 [ 39.440032] ? do_raw_spin_unlock+0x53/0x220 [ 39.440880] ? _raw_spin_unlock+0x1e/0x40 [ 39.441660] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 39.442616] ? static_key_count+0x60/0x80 [ 39.443371] prctl_set_seccomp+0x4e/0x70 [ 39.444139] __do_sys_prctl+0xe6c/0x1d70 [ 39.444928] ? __pfx___do_sys_prctl+0x10/0x10 [ 39.445776] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 39.446818] ? irqentry_exit+0xf3/0x650 [ 39.447706] do_syscall_64+0xbf/0x430 [ 39.448394] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.449365] RIP: 0033:0x7f40726ca5cd [ 39.450080] 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 [ 39.453310] RSP: 002b:00007ffd53e94de0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 39.454686] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f40726ca5cd [ 39.455971] RDX: 000055a4659c7e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 39.457280] RBP: 00007ffd53e94e40 R08: 0000000000000000 R09: 00007ffd53e944e0 [ 39.458592] R10: 0000000000000000 R11: 0000000000000246 R12: 000055a47235fbf0 [ 39.459892] R13: 00007ffd53e95270 R14: 000055a472369380 R15: 000055a472374460 [ 39.461163] [ 39.461523] irq event stamp: 1771 [ 39.462066] hardirqs last enabled at (1781): [] __up_console_sem+0x78/0x80 [ 39.463342] hardirqs last disabled at (1790): [] __up_console_sem+0x5d/0x80 [ 39.464649] softirqs last enabled at (1656): [] handle_softirqs+0x50c/0x770 [ 39.465940] softirqs last disabled at (1649): [] __irq_exit_rcu+0xc4/0x100 [ 39.467196] ---[ end trace 0000000000000000 ]--- Debian GNU/Linux 11 syzkaller ttyS0 syzkaller login: [ 42.573503] ------------[ cut here ]------------ [ 42.574472] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.576621] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/241 [ 42.578099] Modules linked in: [ 42.578750] CPU: 0 UID: 104 PID: 241 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 42.580790] Tainted: [W]=WARN [ 42.581349] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.582847] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.583752] 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 [ 42.586979] RSP: 0018:ffff88801840fbc0 EFLAGS: 00010286 [ 42.587981] RAX: 0000000000000000 RBX: ffffed1003081f78 RCX: ffffffff813a4050 [ 42.589282] RDX: ffff88801632d340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.590577] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1003081f2f [ 42.591869] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.593183] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801840fdf8 [ 42.594488] FS: 00007f5092572900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 42.595927] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.597008] CR2: 00007f5092a64580 CR3: 000000000e4b8000 CR4: 0000000000350ef0 [ 42.598298] Call Trace: [ 42.598807] [ 42.599225] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.600140] ? __create_object+0x59/0x80 [ 42.600939] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.601920] __vmalloc_noprof+0x59/0x60 [ 42.602690] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.603532] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.604453] bpf_prog_alloc+0x39/0x200 [ 42.605222] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.606169] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.607092] do_seccomp+0x349/0x25e0 [ 42.607823] ? __pfx_css_rstat_updated+0x10/0x10 [ 42.608738] ? __pfx_do_seccomp+0x10/0x10 [ 42.609489] ? find_held_lock+0x2b/0x80 [ 42.610265] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.611236] ? static_key_count+0x60/0x80 [ 42.612063] prctl_set_seccomp+0x4e/0x70 [ 42.612846] __do_sys_prctl+0xe6c/0x1d70 [ 42.613644] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.614479] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.615433] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.616397] ? irqentry_exit+0xf3/0x650 [ 42.617193] do_syscall_64+0xbf/0x430 [ 42.617935] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.618906] RIP: 0033:0x7f5092a645cd [ 42.619618] 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 [ 42.622795] RSP: 002b:00007ffe46157920 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.624143] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5092a645cd [ 42.625468] RDX: 00005651f3d50e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.626754] RBP: 00007ffe46157980 R08: 0000000000000000 R09: 00007ffe46157020 [ 42.628061] R10: 0000000000000000 R11: 0000000000000246 R12: 000056520c8d3b10 [ 42.629369] R13: 00007ffe46157db0 R14: 000056520c8d42b0 R15: 000056520c8e86f0 [ 42.630678] [ 42.631109] irq event stamp: 1737 [ 42.631753] hardirqs last enabled at (1747): [] __up_console_sem+0x78/0x80 [ 42.633306] hardirqs last disabled at (1756): [] __up_console_sem+0x5d/0x80 [ 42.634850] softirqs last enabled at (1706): [] handle_softirqs+0x50c/0x770 [ 42.636413] softirqs last disabled at (1701): [] __irq_exit_rcu+0xc4/0x100 [ 42.637603] ---[ end trace 0000000000000000 ]--- [ 43.393598] ------------[ cut here ]------------ [ 43.394485] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 43.396536] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/250 [ 43.398085] Modules linked in: [ 43.398727] CPU: 0 UID: 104 PID: 250 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 43.400735] Tainted: [W]=WARN [ 43.401292] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 43.402772] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 43.403691] 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 [ 43.406905] RSP: 0018:ffff888017637bc0 EFLAGS: 00010286 [ 43.407893] RAX: 0000000000000000 RBX: ffffed1002ec6f78 RCX: ffffffff813a4050 [ 43.409200] RDX: ffff88801634b780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 43.410482] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002ec6f2f [ 43.411775] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000400dc0 [ 43.413078] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888017637df8 [ 43.414369] FS: 00007fda07b93900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 43.415812] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.416920] CR2: 00007fda08085580 CR3: 000000000d88e000 CR4: 0000000000350ef0 [ 43.418220] Call Trace: [ 43.418726] [ 43.419132] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 43.420035] ? __create_object+0x59/0x80 [ 43.420858] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 43.421857] __vmalloc_noprof+0x59/0x60 [ 43.422630] bpf_prog_alloc_no_stats+0x55/0x470 [ 43.423468] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.424411] bpf_prog_alloc+0x39/0x200 [ 43.425164] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.426107] bpf_prog_create_from_user+0xb2/0x2f0 [ 43.427017] do_seccomp+0x349/0x25e0 [ 43.427739] ? __pfx_css_rstat_updated+0x10/0x10 [ 43.428676] ? __pfx_do_seccomp+0x10/0x10 [ 43.429429] ? find_held_lock+0x2b/0x80 [ 43.430201] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 43.431175] ? static_key_count+0x60/0x80 [ 43.431968] prctl_set_seccomp+0x4e/0x70 [ 43.432774] __do_sys_prctl+0xe6c/0x1d70 [ 43.433515] ? __pfx___do_sys_prctl+0x10/0x10 [ 43.434388] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 43.435370] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 43.436354] ? irqentry_exit+0xf3/0x650 [ 43.437150] do_syscall_64+0xbf/0x430 [ 43.437909] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 43.438862] RIP: 0033:0x7fda080855cd [ 43.439524] 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 [ 43.442731] RSP: 002b:00007fffc9482790 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 43.444105] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fda080855cd [ 43.445420] RDX: 0000561f6ba1ae00 RSI: 0000000000000002 RDI: 0000000000000016 [ 43.446714] RBP: 00007fffc94827f0 R08: 0000000000000000 R09: 00007fffc9481e90 [ 43.448024] R10: 0000000000000000 R11: 0000000000000246 R12: 0000561f6f815ad0 [ 43.449319] R13: 00007fffc9482c20 R14: 0000561f6f816bc0 R15: 0000561f6f827780 [ 43.450621] [ 43.451049] irq event stamp: 1711 [ 43.451705] hardirqs last enabled at (1721): [] __up_console_sem+0x78/0x80 [ 43.453235] hardirqs last disabled at (1730): [] __up_console_sem+0x5d/0x80 [ 43.454778] softirqs last enabled at (1680): [] handle_softirqs+0x50c/0x770 [ 43.456333] softirqs last disabled at (1675): [] __irq_exit_rcu+0xc4/0x100 [ 43.457876] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:35901' (ECDSA) to the list of known hosts. 2025/11/17 18:30:16 fuzzer started 2025/11/17 18:30:16 dialing manager at localhost:37895 2025/11/17 18:30:16 checking machine... 2025/11/17 18:30:16 checking revisions... [ 44.382273] kmemleak: Automatic memory scanning thread ended 2025/11/17 18:30:17 testing simple program... [ 44.468175] cgroup: Unknown subsys name 'net' [ 44.532470] cgroup: Unknown subsys name 'cpuset' [ 44.567102] cgroup: Unknown subsys name 'rlimit' executing program executing program VM DIAGNOSIS: 18:30:16 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=00007f8f397aa000 RCX=ffffffff81a45892 RDX=0000000000000000 RSI=0000000000000001 RDI=0000000000000000 RBP=ffff888016d37ad0 RSP=ffff888016d37a50 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=0000000000000001 R13=1ffff11002da6f56 R14=ffff88801f2cbe58 R15=00007f8f397aa000 RIP=ffffffff81751738 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f8f393f4900 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=00007f8f397aa000 CR3=000000001f2d0000 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=ff00ffffffffffff0000000000000000 XMM01=0100010001000000ffffffffffffffff XMM02=0500050005000000455441564952505f XMM03=0000000000000000000000564952505f XMM04=00030005000500050005000000455441 XMM05=00007f8f399adf6000007f8f39b67950 XMM06=00007f8f39b6744000007f8f39b66f20 XMM07=00007f8f394b112000007f8f394b0b10 XMM08=00007f8f394b05f000007f8f394b0060 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000000 RBX=ffff8880159ff638 RCX=0000000000000001 RDX=1ffff11002b3fec9 RSI=ffff8880159ffa90 RDI=ffff8880159ff648 RBP=ffff8880159ffa90 RSP=ffff8880159ff590 R8 =0000000000000001 R9 =ffff8880159ff678 R10=000000000003c9ed R11=00000000000273d8 R12=0000000000000008 R13=ffff8880159f8000 R14=ffff8880159ffa90 R15=ffff8880159ff638 RIP=ffffffff8135e28e 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 00007f1f96dad900 00000000 00000000 GS =0000 ffff8880e548f000 00000000 00000000 LDT=0000 fffffe0100000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f5092b29618 CR3=000000000b850000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=77f923230eee216f00000000000ae988 XMM05=4bdafd6f525803470000000000322540 XMM06=474038aa6c007e1f0000000000321330 XMM07=00000000000000000000000000000000 XMM08=415453454d49545f454d49544c414552 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000