[ 38.930457] audit: type=1400 audit(1763452570.321:6): 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 [ 39.047616] ------------[ cut here ]------------ [ 39.048392] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 39.050124] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/233 [ 39.051514] Modules linked in: [ 39.052005] CPU: 1 UID: 104 PID: 233 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 39.053814] Tainted: [W]=WARN [ 39.054316] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 39.055552] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 39.056307] 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 [ 39.058917] RSP: 0018:ffff888016d27bc0 EFLAGS: 00010286 [ 39.059716] RAX: 0000000000000000 RBX: ffffed1002da4f78 RCX: ffffffff813a4050 [ 39.060767] RDX: ffff88801b4c3780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 39.061818] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002da4f2f [ 39.062880] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 39.063937] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016d27df8 [ 39.065006] FS: 00007efd7f6b9900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 39.066186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.067039] CR2: 00007ffc64f05ef7 CR3: 000000000c904000 CR4: 0000000000350ef0 [ 39.068107] Call Trace: [ 39.068496] [ 39.068829] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 39.069566] ? __create_object+0x59/0x80 [ 39.070212] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.070981] __vmalloc_noprof+0x59/0x60 [ 39.071604] bpf_prog_alloc_no_stats+0x55/0x470 [ 39.072320] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.073045] bpf_prog_alloc+0x39/0x200 [ 39.073647] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.074409] bpf_prog_create_from_user+0xb2/0x2f0 [ 39.075167] do_seccomp+0x349/0x25e0 [ 39.075722] ? find_held_lock+0x2b/0x80 [ 39.076348] ? do_prlimit+0x310/0x610 [ 39.076925] ? __pfx_do_seccomp+0x10/0x10 [ 39.077574] ? do_raw_spin_unlock+0x53/0x220 [ 39.078268] ? _raw_spin_unlock+0x1e/0x40 [ 39.078881] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 39.079667] ? static_key_count+0x60/0x80 [ 39.080326] prctl_set_seccomp+0x4e/0x70 [ 39.080920] __do_sys_prctl+0xe6c/0x1d70 [ 39.081562] ? __pfx___do_sys_prctl+0x10/0x10 [ 39.082270] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 39.083051] ? irqentry_exit+0xf3/0x650 [ 39.083685] do_syscall_64+0xbf/0x430 [ 39.084300] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.085046] RIP: 0033:0x7efd7fbab5cd [ 39.085626] 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 [ 39.088252] RSP: 002b:00007ffc64f03cf0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 39.089370] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007efd7fbab5cd [ 39.090428] RDX: 0000559c554e6e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 39.091482] RBP: 00007ffc64f03d50 R08: 0000000000000000 R09: 00007ffc64f033f0 [ 39.092530] R10: 0000000000000000 R11: 0000000000000246 R12: 0000559c5d570ad0 [ 39.093576] R13: 00007ffc64f04180 R14: 0000559c5d571bc0 R15: 0000559c5d582780 [ 39.094642] [ 39.094997] irq event stamp: 1965 [ 39.095531] hardirqs last enabled at (1975): [] __up_console_sem+0x78/0x80 [ 39.096789] hardirqs last disabled at (1984): [] __up_console_sem+0x5d/0x80 [ 39.098175] softirqs last enabled at (1492): [] handle_softirqs+0x50c/0x770 [ 39.099488] softirqs last disabled at (1447): [] __irq_exit_rcu+0xc4/0x100 [ 39.100724] ---[ end trace 0000000000000000 ]--- Debian GNU/Linux 11 syzkaller ttyS0 syzkaller login: [ 41.192781] ------------[ cut here ]------------ [ 41.193596] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 41.195393] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/241 [ 41.196648] Modules linked in: [ 41.197405] CPU: 1 UID: 104 PID: 241 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 41.199196] Tainted: [W]=WARN [ 41.199666] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 41.200907] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 41.201690] 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 [ 41.204392] RSP: 0018:ffff888019f37bc0 EFLAGS: 00010286 [ 41.205233] RAX: 0000000000000000 RBX: ffffed10033e6f78 RCX: ffffffff813a4050 [ 41.206325] RDX: ffff888015dfd340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 41.207432] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed10033e6f2f [ 41.208518] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 41.209618] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888019f37df8 [ 41.210694] FS: 00007f116690d900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 41.211932] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.212822] CR2: 00007ffd5bc4bef7 CR3: 000000001fa48000 CR4: 0000000000350ef0 [ 41.213920] Call Trace: [ 41.214344] [ 41.214691] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 41.215461] ? __create_object+0x59/0x80 [ 41.216084] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 41.216915] __vmalloc_noprof+0x59/0x60 [ 41.217559] bpf_prog_alloc_no_stats+0x55/0x470 [ 41.218289] ? __pfx_seccomp_check_filter+0x10/0x10 [ 41.219046] bpf_prog_alloc+0x39/0x200 [ 41.219662] ? __pfx_seccomp_check_filter+0x10/0x10 [ 41.220425] bpf_prog_create_from_user+0xb2/0x2f0 [ 41.221169] do_seccomp+0x349/0x25e0 [ 41.221732] ? find_held_lock+0x2b/0x80 [ 41.222365] ? do_prlimit+0x310/0x610 [ 41.222963] ? __pfx_do_seccomp+0x10/0x10 [ 41.223618] ? do_raw_spin_unlock+0x53/0x220 [ 41.224319] ? _raw_spin_unlock+0x1e/0x40 [ 41.224930] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 41.225729] ? static_key_count+0x60/0x80 [ 41.226393] prctl_set_seccomp+0x4e/0x70 [ 41.227021] __do_sys_prctl+0xe6c/0x1d70 [ 41.227667] ? __pfx___do_sys_prctl+0x10/0x10 [ 41.228376] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 41.229171] ? irqentry_exit+0xf3/0x650 [ 41.229786] do_syscall_64+0xbf/0x430 [ 41.230412] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 41.231220] RIP: 0033:0x7f1166dff5cd [ 41.231771] 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 [ 41.234433] RSP: 002b:00007ffd5bc4a4f0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 41.235654] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1166dff5cd [ 41.236728] RDX: 0000555aee93ee00 RSI: 0000000000000002 RDI: 0000000000000016 [ 41.237788] RBP: 00007ffd5bc4a550 R08: 0000000000000000 R09: 00007ffd5bc49bf0 [ 41.238853] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555b1688fad0 [ 41.239913] R13: 00007ffd5bc4a980 R14: 0000555b16890bc0 R15: 0000555b168a1780 [ 41.240985] [ 41.241380] irq event stamp: 1787 [ 41.241882] hardirqs last enabled at (1795): [] __up_console_sem+0x78/0x80 [ 41.243183] hardirqs last disabled at (1804): [] __up_console_sem+0x5d/0x80 [ 41.244567] softirqs last enabled at (1340): [] handle_softirqs+0x50c/0x770 [ 41.246057] softirqs last disabled at (1335): [] __irq_exit_rcu+0xc4/0x100 [ 41.247539] ---[ end trace 0000000000000000 ]--- [ 42.004913] ------------[ cut here ]------------ [ 42.005832] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.007892] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/248 [ 42.009335] Modules linked in: [ 42.009925] CPU: 1 UID: 104 PID: 248 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 42.012148] Tainted: [W]=WARN [ 42.012698] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.014246] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.015168] 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 [ 42.018292] RSP: 0018:ffff8880172afbc0 EFLAGS: 00010286 [ 42.019261] RAX: 0000000000000000 RBX: ffffed1002e55f78 RCX: ffffffff813a4050 [ 42.020532] RDX: ffff8880167f5340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.021802] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002e55f2f [ 42.023065] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.024420] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff8880172afdf8 [ 42.025678] FS: 00007f4faadaf900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 42.027160] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.028187] CR2: 00007ffc4e98def7 CR3: 000000000bb62000 CR4: 0000000000350ef0 [ 42.029437] Call Trace: [ 42.029899] [ 42.030344] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.031233] ? __create_object+0x59/0x80 [ 42.031968] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.032918] __vmalloc_noprof+0x59/0x60 [ 42.033674] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.034547] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.035479] bpf_prog_alloc+0x39/0x200 [ 42.036204] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.037071] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.037965] do_seccomp+0x349/0x25e0 [ 42.038676] ? find_held_lock+0x2b/0x80 [ 42.039444] ? do_prlimit+0x310/0x610 [ 42.040183] ? __pfx_do_seccomp+0x10/0x10 [ 42.040924] ? do_raw_spin_unlock+0x53/0x220 [ 42.041748] ? _raw_spin_unlock+0x1e/0x40 [ 42.042515] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.043486] ? static_key_count+0x60/0x80 [ 42.044278] prctl_set_seccomp+0x4e/0x70 [ 42.045019] __do_sys_prctl+0xe6c/0x1d70 [ 42.045789] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.046636] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.047616] ? irqentry_exit+0xf3/0x650 [ 42.048367] do_syscall_64+0xbf/0x430 [ 42.049064] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.050001] RIP: 0033:0x7f4fab2a15cd [ 42.050687] 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 [ 42.053819] RSP: 002b:00007ffc4e98ba10 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.055190] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4fab2a15cd [ 42.056441] RDX: 000055b1e6d3be00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.057708] RBP: 00007ffc4e98ba70 R08: 0000000000000000 R09: 00007ffc4e98b110 [ 42.058993] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b1e9b942b0 [ 42.060244] R13: 00007ffc4e98bea0 R14: 000055b1e9b96d20 R15: 000055b1e9ba88d0 [ 42.061532] [ 42.061953] irq event stamp: 1847 [ 42.062610] hardirqs last enabled at (1863): [] __up_console_sem+0x78/0x80 [ 42.064127] hardirqs last disabled at (1872): [] __up_console_sem+0x5d/0x80 [ 42.065620] softirqs last enabled at (1860): [] handle_softirqs+0x50c/0x770 [ 42.067163] softirqs last disabled at (1855): [] __irq_exit_rcu+0xc4/0x100 [ 42.068649] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:40018' (ECDSA) to the list of known hosts. 2025/11/18 07:56:13 fuzzer started 2025/11/18 07:56:14 dialing manager at localhost:37895 2025/11/18 07:56:14 checking machine... 2025/11/18 07:56:14 checking revisions... [ 43.017831] kmemleak: Automatic memory scanning thread ended 2025/11/18 07:56:14 testing simple program... [ 43.142252] cgroup: Unknown subsys name 'net' [ 43.223655] cgroup: Unknown subsys name 'cpuset' [ 43.236169] cgroup: Unknown subsys name 'rlimit' executing program executing program VM DIAGNOSIS: 07:56:13 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000200 RCX=0000000000000200 RDX=0000000000000008 RSI=ffff888015c82618 RDI=ffff888015c81bc0 RBP=ffff888015c81bc0 RSP=ffff888015d47340 R8 =0000000000000000 R9 =0000000000000005 R10=0000000000000001 R11=0000000000000000 R12=0000000000000009 R13=0000000000000001 R14=ffff888015c82618 R15=0000000000000005 RIP=ffffffff815265d0 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 00007f0cfa8d1900 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe5100000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=0000561e40355000 CR3=000000000baa1000 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=987700fbc89953f400000000000ae988 XMM05=82dfbe0b15a44faa0000000000320148 XMM06=d96330e2d2db8632000000000031efc0 XMM07=00000000000000000000000000000000 XMM08=415453454d49545f454d49544c414552 XMM09=00000000000000000000000000000000 XMM10=20200000000020202020202020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000001c5dfb181c RBX=0000000000000000 RCX=00000000000006e0 RDX=000000000000001c RSI=ffff88806cf23b00 RDI=0000000000053ae8 RBP=ffff88806cf23b00 RSP=ffff88806cf08ed8 R8 =0000000000000001 R9 =0000000000000000 R10=00000000000ef8a4 R11=0000000000000001 R12=0000000000053ae8 R13=0000000000000000 R14=0000000000000000 R15=ffff88806cf28500 RIP=ffffffff8132e865 RFL=00000012 [----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 00007f116690d900 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=00007f11668ec020 CR3=000000000eae8000 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