[ 39.306544] audit: type=1400 audit(1763452027.201:6): avc: denied { checkpoint_restore } for pid=220 comm="agetty" capability=40 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 [ 39.488257] ------------[ cut here ]------------ [ 39.489170] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 39.491181] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/232 [ 39.492616] Modules linked in: [ 39.493193] CPU: 1 UID: 104 PID: 232 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 39.495157] Tainted: [W]=WARN [ 39.495751] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 39.497459] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 39.498320] 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 [ 39.501536] RSP: 0018:ffff8880159c7bc0 EFLAGS: 00010286 [ 39.502501] RAX: 0000000000000000 RBX: ffffed1002b38f78 RCX: ffffffff813a4050 [ 39.503773] RDX: ffff88801a04d340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 39.505032] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002b38f2f [ 39.506298] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 39.507563] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff8880159c7df8 [ 39.508818] FS: 00007f8f84b67900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 39.510228] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.511287] CR2: 00007ffef6931ef8 CR3: 00000000164be000 CR4: 0000000000350ef0 [ 39.512538] Call Trace: [ 39.512999] [ 39.513446] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 39.514287] ? __create_object+0x59/0x80 [ 39.515066] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.516027] __vmalloc_noprof+0x59/0x60 [ 39.516770] bpf_prog_alloc_no_stats+0x55/0x470 [ 39.517626] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.518542] bpf_prog_alloc+0x39/0x200 [ 39.519231] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.520139] bpf_prog_create_from_user+0xb2/0x2f0 [ 39.521026] do_seccomp+0x349/0x25e0 [ 39.521738] ? find_held_lock+0x2b/0x80 [ 39.522501] ? do_prlimit+0x310/0x610 [ 39.523217] ? __pfx_do_seccomp+0x10/0x10 [ 39.524007] ? do_raw_spin_unlock+0x53/0x220 [ 39.524839] ? _raw_spin_unlock+0x1e/0x40 [ 39.525622] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 39.526598] ? static_key_count+0x60/0x80 [ 39.527455] prctl_set_seccomp+0x4e/0x70 [ 39.528206] __do_sys_prctl+0xe6c/0x1d70 [ 39.528991] ? __pfx___do_sys_prctl+0x10/0x10 [ 39.529863] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 39.530857] ? irqentry_exit+0xf3/0x650 [ 39.531649] do_syscall_64+0xbf/0x430 [ 39.532366] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.533337] RIP: 0033:0x7f8f850595cd [ 39.534041] 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 [ 39.537245] RSP: 002b:00007ffef69309e0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 39.538606] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8f850595cd [ 39.539933] RDX: 0000564e34a70e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 39.541222] RBP: 00007ffef6930a40 R08: 0000000000000000 R09: 00007ffef69300e0 [ 39.542515] R10: 0000000000000000 R11: 0000000000000246 R12: 0000564e6a4dbad0 [ 39.543811] R13: 00007ffef6930e70 R14: 0000564e6a4dcbc0 R15: 0000564e6a4ed780 [ 39.545142] [ 39.545625] irq event stamp: 1873 [ 39.546241] hardirqs last enabled at (1881): [] __up_console_sem+0x78/0x80 [ 39.547782] hardirqs last disabled at (1890): [] __up_console_sem+0x5d/0x80 [ 39.549326] softirqs last enabled at (1770): [] handle_softirqs+0x50c/0x770 [ 39.550899] softirqs last disabled at (1765): [] __irq_exit_rcu+0xc4/0x100 [ 39.552227] ---[ end trace 0000000000000000 ]--- Debian GNU/Linux 11 syzkaller ttyS0 syzkaller login: [ 42.340653] ------------[ cut here ]------------ [ 42.341363] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.343287] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/242 [ 42.344459] Modules linked in: [ 42.344930] CPU: 1 UID: 104 PID: 242 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 42.346708] Tainted: [W]=WARN [ 42.347168] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.348340] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.349061] 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 [ 42.351794] RSP: 0018:ffff888018a27bc0 EFLAGS: 00010286 [ 42.352576] RAX: 0000000000000000 RBX: ffffed1003144f78 RCX: ffffffff813a4050 [ 42.353593] RDX: ffff88800a035340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.354609] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1003144f2f [ 42.355648] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.356681] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888018a27df8 [ 42.357702] FS: 00007f777c170900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 42.358853] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.359702] CR2: 00007ffd28f6fef8 CR3: 0000000016be5000 CR4: 0000000000350ef0 [ 42.360718] Call Trace: [ 42.361088] [ 42.361450] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.362131] ? __create_object+0x59/0x80 [ 42.362758] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.363542] __vmalloc_noprof+0x59/0x60 [ 42.364121] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.364814] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.365564] bpf_prog_alloc+0x39/0x200 [ 42.366119] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.366863] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.367599] do_seccomp+0x349/0x25e0 [ 42.368141] ? find_held_lock+0x2b/0x80 [ 42.368750] ? do_prlimit+0x310/0x610 [ 42.369317] ? __pfx_do_seccomp+0x10/0x10 [ 42.369946] ? do_raw_spin_unlock+0x53/0x220 [ 42.370623] ? _raw_spin_unlock+0x1e/0x40 [ 42.371220] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.371983] ? static_key_count+0x60/0x80 [ 42.372631] prctl_set_seccomp+0x4e/0x70 [ 42.373216] __do_sys_prctl+0xe6c/0x1d70 [ 42.373844] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.374531] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.375278] ? irqentry_exit+0xf3/0x650 [ 42.375893] do_syscall_64+0xbf/0x430 [ 42.376488] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.377220] RIP: 0033:0x7f777c6625cd [ 42.377784] 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 [ 42.380320] RSP: 002b:00007ffd28f6e080 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.381417] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f777c6625cd [ 42.382446] RDX: 000055b9a80e0e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.383469] RBP: 00007ffd28f6e0e0 R08: 0000000000000000 R09: 00007ffd28f6d780 [ 42.384512] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b9ceef8bf0 [ 42.385535] R13: 00007ffd28f6e510 R14: 000055b9cef02380 R15: 000055b9cef0d460 [ 42.386572] [ 42.386919] irq event stamp: 1731 [ 42.387450] hardirqs last enabled at (1741): [] __up_console_sem+0x78/0x80 [ 42.388667] hardirqs last disabled at (1750): [] __up_console_sem+0x5d/0x80 [ 42.390073] softirqs last enabled at (1800): [] handle_softirqs+0x50c/0x770 [ 42.391391] softirqs last disabled at (1811): [] __irq_exit_rcu+0xc4/0x100 [ 42.392620] ---[ end trace 0000000000000000 ]--- [ 43.171872] ------------[ cut here ]------------ [ 43.172799] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 43.174879] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/250 [ 43.176429] Modules linked in: [ 43.177034] CPU: 0 UID: 104 PID: 250 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 43.179283] Tainted: [W]=WARN [ 43.180128] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 43.181639] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 43.182568] 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 [ 43.185793] RSP: 0018:ffff888015f9fbc0 EFLAGS: 00010286 [ 43.186779] RAX: 0000000000000000 RBX: ffffed1002bf3f78 RCX: ffffffff813a4050 [ 43.188084] RDX: ffff88801658d340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 43.189397] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002bf3f2f [ 43.190694] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 43.192005] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888015f9fdf8 [ 43.193324] FS: 00007f5eff578900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 43.194783] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.195870] CR2: 00007ffd1edfeef8 CR3: 000000001fc53000 CR4: 0000000000350ef0 [ 43.197174] Call Trace: [ 43.197681] [ 43.198099] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 43.199007] ? __create_object+0x59/0x80 [ 43.199816] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 43.200803] __vmalloc_noprof+0x59/0x60 [ 43.201575] bpf_prog_alloc_no_stats+0x55/0x470 [ 43.202460] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.203412] bpf_prog_alloc+0x39/0x200 [ 43.204117] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.205055] bpf_prog_create_from_user+0xb2/0x2f0 [ 43.205973] do_seccomp+0x349/0x25e0 [ 43.206714] ? find_held_lock+0x2b/0x80 [ 43.207496] ? do_prlimit+0x310/0x610 [ 43.208209] ? __pfx_do_seccomp+0x10/0x10 [ 43.209004] ? do_raw_spin_unlock+0x53/0x220 [ 43.209847] ? _raw_spin_unlock+0x1e/0x40 [ 43.210641] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 43.211630] ? static_key_count+0x60/0x80 [ 43.212449] prctl_set_seccomp+0x4e/0x70 [ 43.213194] __do_sys_prctl+0xe6c/0x1d70 [ 43.213989] ? __pfx___do_sys_prctl+0x10/0x10 [ 43.214855] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 43.215863] ? irqentry_exit+0xf3/0x650 [ 43.216646] do_syscall_64+0xbf/0x430 [ 43.217349] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 43.218325] RIP: 0033:0x7f5effa6a5cd [ 43.219048] 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 [ 43.222290] RSP: 002b:00007ffd1edfca80 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 43.223694] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5effa6a5cd [ 43.224999] RDX: 000055b8d5a0ce00 RSI: 0000000000000002 RDI: 0000000000000016 [ 43.226308] RBP: 00007ffd1edfcae0 R08: 0000000000000000 R09: 00007ffd1edfc180 [ 43.227620] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b8f72b32b0 [ 43.228911] R13: 00007ffd1edfcf10 R14: 000055b8f72b5d20 R15: 000055b8f72c78d0 [ 43.230230] [ 43.230697] irq event stamp: 1865 [ 43.231325] hardirqs last enabled at (1873): [] __up_console_sem+0x78/0x80 [ 43.232868] hardirqs last disabled at (1882): [] __up_console_sem+0x5d/0x80 [ 43.234407] softirqs last enabled at (1738): [] handle_softirqs+0x50c/0x770 [ 43.235981] softirqs last disabled at (1733): [] __irq_exit_rcu+0xc4/0x100 [ 43.237530] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:1459' (ECDSA) to the list of known hosts. 2025/11/18 07:47:11 fuzzer started 2025/11/18 07:47:11 dialing manager at localhost:37895 2025/11/18 07:47:11 checking machine... 2025/11/18 07:47:11 checking revisions... [ 44.057197] kmemleak: Automatic memory scanning thread ended 2025/11/18 07:47:11 testing simple program... [ 44.150742] cgroup: Unknown subsys name 'net' [ 44.220292] cgroup: Unknown subsys name 'cpuset' [ 44.232805] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program VM DIAGNOSIS: 07:47:11 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000000 RCX=ffffffff8259f5da RDX=00000000000101f4 RSI=ffffffff8259f5e8 RDI=0000000000000007 RBP=ffff88800a9e01a0 RSP=ffff8880096076f8 R8 =0000000000000000 R9 =fffffbfff0cc9eca R10=00000000000101f4 R11=0000000000000001 R12=00000000000101f4 R13=ffff88800a9e0050 R14=ffff88800a9e0048 R15=ffff88800a9e0060 RIP=ffffffff8259f5ee RFL=00000093 [--S-A-C] 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 fffffe2c00000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=000055a604044000 CR3=000000000cf16000 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=2d7cc5ab416753bc4aaf7aa582ede1ce XMM01=a6a1afa2ae7e6ec30baf7df87809356f XMM02=49c4e167d9ef61c9190ebdbf97648878 XMM03=ba78aa399a0c8ede6ef431771edad49b XMM04=000000000000000000000000001d2a45 XMM05=0000000000000000182700000d880000 XMM06=00000000000000000000000018270000 XMM07=182700000d880000001d2a4501000000 XMM08=3a000000f6000000ea0000002a000000 XMM09=00000000000000000000000000000000 XMM10=134574c78a844c5634092f2c3a623a4b XMM11=260a0348c25ae7858ff74e644c8a2762 XMM12=0d0c0f0e09080b0a0504070601000302 XMM13=0c0f0e0d080b0a090407060500030201 XMM14=00000000000000000000000000002400 XMM15=00000000000000000000000000000040 info registers vcpu 1 RAX=0000000000000000 RBX=ffff8880097578d8 RCX=ffff888009757744 RDX=0000000000000000 RSI=ffffffff85e1ffe0 RDI=ffff8880096fbb7c RBP=dffffc0000000000 RSP=ffff8880097577f0 R8 =0000000000000001 R9 =ffff888009757880 R10=000000000003c9ed R11=0000000000006e2e R12=ffffed10012eaf0a R13=ffffed10012eaf09 R14=ffff888009757888 R15=ffff888009757840 RIP=ffffffff81360e62 RFL=00000212 [----A--] 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 ffff8880e548f000 00000000 00000000 LDT=0000 fffffe6a00000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=000055b9cef20318 CR3=000000000cf16000 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=ff0000000000ffff0000000000ff0000 XMM02=ff000000000000ff0000000000ff0000 XMM03=66207463656e6e6f6373696420646576 XMM04=00000000000000000000000000000000 XMM05=00000000000000000000000000000000 XMM06=0d0c0f0e09080b0a0504070601000302 XMM07=00000000000000000000000000000000 XMM08=000a0d732a2e25006c61746166003367 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000