Starting Update UTMP about System Runlevel Changes... [ 39.390032] ------------[ cut here ]------------ [ 39.390659] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 39.392014] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/234 [ 39.392977] Modules linked in: [ 39.393369] CPU: 0 UID: 104 PID: 234 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 39.394683] Tainted: [W]=WARN [ 39.395053] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 39.396050] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 39.396655] 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 [ 39.398890] RSP: 0018:ffff88800f207bc0 EFLAGS: 00010286 [ 39.399552] RAX: 0000000000000000 RBX: ffffed1001e40f78 RCX: ffffffff813a4050 [ 39.400396] RDX: ffff8880179a8000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 39.401263] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1001e40f2f [ 39.402122] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 39.402989] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88800f207df8 [ 39.403882] FS: 00007f311dd22900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 39.404863] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.405576] CR2: 00007f311e214580 CR3: 0000000013bdf000 CR4: 0000000000350ef0 [ 39.406411] Call Trace: [ 39.406747] [ 39.407027] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 39.407638] ? __create_object+0x59/0x80 [ 39.408145] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.408812] __vmalloc_noprof+0x59/0x60 [ 39.409298] bpf_prog_alloc_no_stats+0x55/0x470 [ 39.409895] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.410520] bpf_prog_alloc+0x39/0x200 [ 39.410986] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.411619] bpf_prog_create_from_user+0xb2/0x2f0 [ 39.412197] do_seccomp+0x349/0x25e0 [ 39.412676] ? __pfx_css_rstat_updated+0x10/0x10 [ 39.413254] ? __pfx_do_seccomp+0x10/0x10 [ 39.413782] ? find_held_lock+0x2b/0x80 [ 39.414267] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 39.414912] ? static_key_count+0x60/0x80 [ 39.415433] prctl_set_seccomp+0x4e/0x70 [ 39.415946] __do_sys_prctl+0xe6c/0x1d70 [ 39.416440] ? __pfx___do_sys_prctl+0x10/0x10 [ 39.417002] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.417640] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 39.418257] ? irqentry_exit+0xf3/0x650 [ 39.418763] do_syscall_64+0xbf/0x430 [ 39.419242] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.419876] RIP: 0033:0x7f311e2145cd [ 39.420318] 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 [ 39.422433] RSP: 002b:00007fff13b64dd0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 39.423347] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f311e2145cd [ 39.424196] RDX: 000055bdda712e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 39.425041] RBP: 00007fff13b64e30 R08: 0000000000000000 R09: 00007fff13b644d0 [ 39.425885] R10: 0000000000000000 R11: 0000000000000246 R12: 000055be09af2ad0 [ 39.426730] R13: 00007fff13b65260 R14: 000055be09af3bc0 R15: 000055be09b04780 [ 39.427603] [ 39.427887] irq event stamp: 1697 [ 39.428290] hardirqs last enabled at (1705): [] __up_console_sem+0x78/0x80 [ 39.429304] hardirqs last disabled at (1714): [] __up_console_sem+0x5d/0x80 [ 39.430313] softirqs last enabled at (1220): [] handle_softirqs+0x50c/0x770 [ 39.431351] softirqs last disabled at (1211): [] __irq_exit_rcu+0xc4/0x100 [ 39.432347] ---[ end trace 0000000000000000 ]--- [ OK ] Finished Update UTMP about System Runlevel Changes. [ 39.778993] audit: type=1400 audit(1763379071.578:6): 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 Debian GNU/Linux 11 syzkaller ttyS0 syzkaller login: [ 41.919120] ------------[ cut here ]------------ [ 41.919875] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 41.921560] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/242 [ 41.922733] Modules linked in: [ 41.923214] CPU: 1 UID: 104 PID: 242 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 41.924815] Tainted: [W]=WARN [ 41.925261] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 41.926444] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 41.927195] 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 [ 41.929753] RSP: 0018:ffff88801765fbc0 EFLAGS: 00010286 [ 41.930544] RAX: 0000000000000000 RBX: ffffed1002ecbf78 RCX: ffffffff813a4050 [ 41.931585] RDX: ffff888016358000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 41.932627] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002ecbf2f [ 41.933657] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000400dc0 [ 41.934688] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801765fdf8 [ 41.935740] FS: 00007ff8dfee2900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 41.936905] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.937761] CR2: 00007ff8e03d4580 CR3: 000000001ef72000 CR4: 0000000000350ef0 [ 41.938791] Call Trace: [ 41.939178] [ 41.939548] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 41.940235] ? __create_object+0x59/0x80 [ 41.940866] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 41.941658] __vmalloc_noprof+0x59/0x60 [ 41.942232] bpf_prog_alloc_no_stats+0x55/0x470 [ 41.942937] ? __pfx_seccomp_check_filter+0x10/0x10 [ 41.943706] bpf_prog_alloc+0x39/0x200 [ 41.944268] ? __pfx_seccomp_check_filter+0x10/0x10 [ 41.945018] bpf_prog_create_from_user+0xb2/0x2f0 [ 41.945750] do_seccomp+0x349/0x25e0 [ 41.946293] ? __pfx_css_rstat_updated+0x10/0x10 [ 41.947030] ? __pfx_do_seccomp+0x10/0x10 [ 41.947673] ? find_held_lock+0x2b/0x80 [ 41.948249] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 41.949031] ? static_key_count+0x60/0x80 [ 41.949690] prctl_set_seccomp+0x4e/0x70 [ 41.950279] __do_sys_prctl+0xe6c/0x1d70 [ 41.950915] ? __pfx___do_sys_prctl+0x10/0x10 [ 41.951614] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 41.952354] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 41.953137] ? irqentry_exit+0xf3/0x650 [ 41.953756] do_syscall_64+0xbf/0x430 [ 41.954317] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 41.955084] RIP: 0033:0x7ff8e03d45cd [ 41.955661] 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 [ 41.958220] RSP: 002b:00007fff5ffe44f0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 41.959343] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff8e03d45cd [ 41.960380] RDX: 0000561143802e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 41.961434] RBP: 00007fff5ffe4550 R08: 0000000000000000 R09: 00007fff5ffe3bf0 [ 41.962476] R10: 0000000000000000 R11: 0000000000000246 R12: 000056116dce5240 [ 41.963528] R13: 00007fff5ffe4980 R14: 000056116dcee380 R15: 000056116dcf9540 [ 41.964581] [ 41.964922] irq event stamp: 1713 [ 41.965407] hardirqs last enabled at (1721): [] __up_console_sem+0x78/0x80 [ 41.966635] hardirqs last disabled at (1730): [] __up_console_sem+0x5d/0x80 [ 41.967883] softirqs last enabled at (1274): [] handle_softirqs+0x50c/0x770 [ 41.969122] softirqs last disabled at (1269): [] __irq_exit_rcu+0xc4/0x100 [ 41.970341] ---[ end trace 0000000000000000 ]--- [ 42.656376] ------------[ cut here ]------------ [ 42.657299] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.659352] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/249 [ 42.660823] Modules linked in: [ 42.661411] CPU: 0 UID: 104 PID: 249 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 42.663624] Tainted: [W]=WARN [ 42.664177] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.665664] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.666579] 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 [ 42.669737] RSP: 0018:ffff88801aa47bc0 EFLAGS: 00010286 [ 42.670706] RAX: 0000000000000000 RBX: ffffed1003548f78 RCX: ffffffff813a4050 [ 42.672001] RDX: ffff88800f12b780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.673278] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1003548f2f [ 42.674568] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.675849] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801aa47df8 [ 42.677126] FS: 00007ff087e31900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 42.678569] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.679640] CR2: 00007ff088323580 CR3: 000000001f9f8000 CR4: 0000000000350ef0 [ 42.680919] Call Trace: [ 42.681383] [ 42.681838] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.682736] ? __create_object+0x59/0x80 [ 42.683535] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.684464] __vmalloc_noprof+0x59/0x60 [ 42.685229] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.686105] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.687036] bpf_prog_alloc+0x39/0x200 [ 42.687800] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.688741] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.689667] do_seccomp+0x349/0x25e0 [ 42.690348] ? __pfx_css_rstat_updated+0x10/0x10 [ 42.691262] ? __pfx_do_seccomp+0x10/0x10 [ 42.692060] ? find_held_lock+0x2b/0x80 [ 42.692831] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.693814] ? static_key_count+0x60/0x80 [ 42.694627] prctl_set_seccomp+0x4e/0x70 [ 42.695381] __do_sys_prctl+0xe6c/0x1d70 [ 42.696181] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.697047] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.698029] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.699017] ? irqentry_exit+0xf3/0x650 [ 42.699810] do_syscall_64+0xbf/0x430 [ 42.700576] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.701555] RIP: 0033:0x7ff0883235cd [ 42.702220] 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 [ 42.705420] RSP: 002b:00007ffe0f7c3320 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.706798] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff0883235cd [ 42.708103] RDX: 000055bbac1dfe00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.709381] RBP: 00007ffe0f7c3380 R08: 0000000000000000 R09: 00007ffe0f7c2a20 [ 42.710654] R10: 0000000000000000 R11: 0000000000000246 R12: 000055bbb0e132b0 [ 42.711972] R13: 00007ffe0f7c37b0 R14: 000055bbb0e15d20 R15: 000055bbb0e278d0 [ 42.713293] [ 42.713763] irq event stamp: 1795 [ 42.714377] hardirqs last enabled at (1803): [] __up_console_sem+0x78/0x80 [ 42.715939] hardirqs last disabled at (1812): [] __up_console_sem+0x5d/0x80 [ 42.717465] softirqs last enabled at (1698): [] handle_softirqs+0x50c/0x770 [ 42.719042] softirqs last disabled at (1693): [] __irq_exit_rcu+0xc4/0x100 [ 42.720300] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:61759' (ECDSA) to the list of known hosts. 2025/11/17 11:31:14 fuzzer started 2025/11/17 11:31:15 dialing manager at localhost:37895 2025/11/17 11:31:15 checking machine... 2025/11/17 11:31:15 checking revisions... [ 43.636049] kmemleak: Automatic memory scanning thread ended 2025/11/17 11:31:15 testing simple program... [ 43.722872] cgroup: Unknown subsys name 'net' [ 43.785245] cgroup: Unknown subsys name 'cpuset' [ 43.799320] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program VM DIAGNOSIS: 11:31:14 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=00007ff8e0a533ec RCX=ffffffff819e18ba RDX=0000000000000000 RSI=0000000000000000 RDI=0000000000000001 RBP=ffffffff85e1ffe0 RSP=ffff88801aaafd70 R8 =ffff888016289f80 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=ffffffff819e1607 R13=ffffffff819e14b3 R14=ffff88801cfcd340 R15=ffff888016289f80 RIP=ffffffff81528f2e 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 00007ff8dfee2900 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe6300000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ff8e0a533ec CR3=000000001fbca000 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=6720646572637465733a4d41503d706f 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 info registers vcpu 1 RAX=000000000001a1b9 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 fffffe2f00000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fff7eb144f8 CR3=0000000005c8a000 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=00007ff4aece75100000559c29d76790 XMM02=6f6974707972636e6561737268746977 XMM03=00000000000000000000000000777074 XMM04=40404040404040404040404040404040 XMM05=5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a XMM06=20202020202020202020202020202020 XMM07=ffffffffffff00ffffff00ffffff00ff XMM08=00002000000000202020002020200000 XMM09=ffffffffffff00ffffff00ffffff00ff XMM10=00002000000000202020002020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000