[ 38.846406] audit: type=1400 audit(1763388868.506:6): avc: denied { checkpoint_restore } for pid=221 comm="agetty" capability=40 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 [ 38.944583] ------------[ cut here ]------------ [ 38.945034] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 38.946071] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/232 [ 38.946754] Modules linked in: [ 38.947031] CPU: 0 UID: 104 PID: 232 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 38.947954] Tainted: [W]=WARN [ 38.948213] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 38.948903] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 38.949306] 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 [ 38.950789] RSP: 0018:ffff88800f1bfbc0 EFLAGS: 00010286 [ 38.951223] RAX: 0000000000000000 RBX: ffffed1001e37f78 RCX: ffffffff813a4050 [ 38.951820] RDX: ffff888019aab780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 38.952392] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1001e37f2f [ 38.952989] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 38.953575] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88800f1bfdf8 [ 38.954178] FS: 00007fa5641e0900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 38.954852] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.955318] CR2: 00007fff10339ef7 CR3: 000000000da74000 CR4: 0000000000350ef0 [ 38.955921] Call Trace: [ 38.956136] [ 38.956327] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 38.956748] ? __create_object+0x59/0x80 [ 38.957094] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 38.957529] __vmalloc_noprof+0x59/0x60 [ 38.957895] bpf_prog_alloc_no_stats+0x55/0x470 [ 38.958282] ? __pfx_seccomp_check_filter+0x10/0x10 [ 38.958696] bpf_prog_alloc+0x39/0x200 [ 38.959041] ? __pfx_seccomp_check_filter+0x10/0x10 [ 38.959453] bpf_prog_create_from_user+0xb2/0x2f0 [ 38.959888] do_seccomp+0x349/0x25e0 [ 38.960206] ? find_held_lock+0x2b/0x80 [ 38.960540] ? do_prlimit+0x310/0x610 [ 38.960890] ? __pfx_do_seccomp+0x10/0x10 [ 38.961236] ? do_raw_spin_unlock+0x53/0x220 [ 38.961609] ? _raw_spin_unlock+0x1e/0x40 [ 38.961981] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 38.962413] ? static_key_count+0x60/0x80 [ 38.962790] prctl_set_seccomp+0x4e/0x70 [ 38.963131] __do_sys_prctl+0xe6c/0x1d70 [ 38.963472] ? __pfx___do_sys_prctl+0x10/0x10 [ 38.963871] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 38.964305] ? irqentry_exit+0xf3/0x650 [ 38.964643] do_syscall_64+0xbf/0x430 [ 38.964991] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 38.965411] RIP: 0033:0x7fa5646d25cd [ 38.965756] 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 [ 38.967240] RSP: 002b:00007fff10338480 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 38.967876] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa5646d25cd [ 38.968454] RDX: 000055cfdaa69e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 38.969061] RBP: 00007fff103384e0 R08: 0000000000000000 R09: 00007fff10337b80 [ 38.969644] R10: 0000000000000000 R11: 0000000000000246 R12: 000055cffc024ad0 [ 38.970242] R13: 00007fff10338910 R14: 000055cffc025bc0 R15: 000055cffc036780 [ 38.970855] [ 38.971054] irq event stamp: 1693 [ 38.971337] hardirqs last enabled at (1701): [] __up_console_sem+0x78/0x80 [ 38.972053] hardirqs last disabled at (1710): [] __up_console_sem+0x5d/0x80 [ 38.972763] softirqs last enabled at (1216): [] handle_softirqs+0x50c/0x770 [ 38.973465] softirqs last disabled at (1211): [] __irq_exit_rcu+0xc4/0x100 [ 38.974176] ---[ end trace 0000000000000000 ]--- Debian GNU/Linux 11 syzkaller ttyS0 syzkaller login: [ 41.644193] ------------[ cut here ]------------ [ 41.645141] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 41.647191] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/240 [ 41.648655] Modules linked in: [ 41.649303] CPU: 0 UID: 104 PID: 240 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 41.651381] Tainted: [W]=WARN [ 41.651998] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 41.653494] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 41.654443] 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 [ 41.657654] RSP: 0018:ffff888019f1fbc0 EFLAGS: 00010286 [ 41.658642] RAX: 0000000000000000 RBX: ffffed10033e3f78 RCX: ffffffff813a4050 [ 41.659961] RDX: ffff888016865340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 41.661262] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed10033e3f2f [ 41.662582] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 41.663904] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888019f1fdf8 [ 41.665206] FS: 00007f6abb7ea900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 41.666666] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.667757] CR2: 00007f6abbd504a6 CR3: 000000001fb4e000 CR4: 0000000000350ef0 [ 41.669058] Call Trace: [ 41.669540] [ 41.670010] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 41.670921] ? __create_object+0x59/0x80 [ 41.671671] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 41.672657] __vmalloc_noprof+0x59/0x60 [ 41.673424] bpf_prog_alloc_no_stats+0x55/0x470 [ 41.674325] ? __pfx_seccomp_check_filter+0x10/0x10 [ 41.675288] bpf_prog_alloc+0x39/0x200 [ 41.676041] ? __pfx_seccomp_check_filter+0x10/0x10 [ 41.676992] bpf_prog_create_from_user+0xb2/0x2f0 [ 41.677922] do_seccomp+0x349/0x25e0 [ 41.678616] ? find_held_lock+0x2b/0x80 [ 41.679389] ? do_prlimit+0x310/0x610 [ 41.680130] ? __pfx_do_seccomp+0x10/0x10 [ 41.680927] ? do_raw_spin_unlock+0x53/0x220 [ 41.681789] ? _raw_spin_unlock+0x1e/0x40 [ 41.682535] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 41.683526] ? static_key_count+0x60/0x80 [ 41.684359] prctl_set_seccomp+0x4e/0x70 [ 41.685159] __do_sys_prctl+0xe6c/0x1d70 [ 41.685987] ? __pfx___do_sys_prctl+0x10/0x10 [ 41.686853] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 41.687844] ? irqentry_exit+0xf3/0x650 [ 41.688566] do_syscall_64+0xbf/0x430 [ 41.689316] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 41.690290] RIP: 0033:0x7f6abbcdc5cd [ 41.691005] 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 [ 41.694228] RSP: 002b:00007fff91136230 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 41.695696] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6abbcdc5cd [ 41.697146] RDX: 0000559ad3878e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 41.698565] RBP: 00007fff91136290 R08: 0000000000000000 R09: 00007fff91135930 [ 41.699975] R10: 0000000000000000 R11: 0000000000000246 R12: 0000559adf4b5ad0 [ 41.701395] R13: 00007fff911366c0 R14: 0000559adf4b6bc0 R15: 0000559adf4c7780 [ 41.702836] [ 41.703304] irq event stamp: 1757 [ 41.704021] hardirqs last enabled at (1767): [] __up_console_sem+0x78/0x80 [ 41.705700] hardirqs last disabled at (1776): [] __up_console_sem+0x5d/0x80 [ 41.707300] softirqs last enabled at (1610): [] handle_softirqs+0x50c/0x770 [ 41.708746] softirqs last disabled at (1605): [] __irq_exit_rcu+0xc4/0x100 [ 41.710176] ---[ end trace 0000000000000000 ]--- [ 42.504274] ------------[ cut here ]------------ [ 42.505243] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.507628] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/247 [ 42.509142] Modules linked in: [ 42.509816] CPU: 1 UID: 104 PID: 247 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 42.511821] Tainted: [W]=WARN [ 42.512385] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.513885] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.514800] 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 [ 42.518039] RSP: 0018:ffff888019b4fbc0 EFLAGS: 00010286 [ 42.519043] RAX: 0000000000000000 RBX: ffffed1003369f78 RCX: ffffffff813a4050 [ 42.520342] RDX: ffff888015e78000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.521649] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1003369f2f [ 42.522947] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.524241] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888019b4fdf8 [ 42.525543] FS: 00007ff2fdbdc900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 42.526998] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.528076] CR2: 00007fff81fbfef7 CR3: 000000000e464000 CR4: 0000000000350ef0 [ 42.529398] Call Trace: [ 42.529913] [ 42.530329] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.531250] ? __create_object+0x59/0x80 [ 42.532044] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.533023] __vmalloc_noprof+0x59/0x60 [ 42.533805] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.534652] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.535603] bpf_prog_alloc+0x39/0x200 [ 42.536341] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.537286] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.538210] do_seccomp+0x349/0x25e0 [ 42.538944] ? find_held_lock+0x2b/0x80 [ 42.539673] ? do_prlimit+0x310/0x610 [ 42.540425] ? __pfx_do_seccomp+0x10/0x10 [ 42.541222] ? do_raw_spin_unlock+0x53/0x220 [ 42.542089] ? _raw_spin_unlock+0x1e/0x40 [ 42.542885] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.543857] ? static_key_count+0x60/0x80 [ 42.544622] prctl_set_seccomp+0x4e/0x70 [ 42.545401] __do_sys_prctl+0xe6c/0x1d70 [ 42.546239] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.547108] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.548108] ? irqentry_exit+0xf3/0x650 [ 42.548877] do_syscall_64+0xbf/0x430 [ 42.549598] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.550622] RIP: 0033:0x7ff2fe0ce5cd [ 42.551347] 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 [ 42.554558] RSP: 002b:00007fff81fbde00 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.555925] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff2fe0ce5cd [ 42.557226] RDX: 0000562b03836e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.558548] RBP: 00007fff81fbde60 R08: 0000000000000000 R09: 00007fff81fbd500 [ 42.559864] R10: 0000000000000000 R11: 0000000000000246 R12: 0000562b31ee9ad0 [ 42.561153] R13: 00007fff81fbe290 R14: 0000562b31eeabc0 R15: 0000562b31efb780 [ 42.562481] [ 42.562970] irq event stamp: 1769 [ 42.563589] hardirqs last enabled at (1777): [] __up_console_sem+0x78/0x80 [ 42.565117] hardirqs last disabled at (1786): [] __up_console_sem+0x5d/0x80 [ 42.566592] softirqs last enabled at (1726): [] handle_softirqs+0x50c/0x770 [ 42.567887] softirqs last disabled at (1721): [] __irq_exit_rcu+0xc4/0x100 [ 42.569152] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:50727' (ECDSA) to the list of known hosts. 2025/11/17 14:14:32 fuzzer started 2025/11/17 14:14:33 dialing manager at localhost:37895 2025/11/17 14:14:33 checking machine... 2025/11/17 14:14:33 checking revisions... [ 43.506594] kmemleak: Automatic memory scanning thread ended 2025/11/17 14:14:33 testing simple program... [ 43.598354] cgroup: Unknown subsys name 'net' [ 43.660873] cgroup: Unknown subsys name 'cpuset' [ 43.680615] cgroup: Unknown subsys name 'rlimit' executing program executing program VM DIAGNOSIS: 14:14:32 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000001 RCX=1ffff11002861ebb RDX=dffffc0000000000 RSI=00000000be4c20f5 RDI=ffff88806ce31cd0 RBP=ffff88801430f5d8 RSP=ffff88801430f510 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=ffff88801430f5e0 R13=ffff88801430f5c8 R14=ffff88801430f5c1 R15=ffff88801430f580 RIP=ffffffff8135e56e 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 00007f8d46cf2900 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=00007f8d46409008 CR3=000000000dcc7000 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=2856954f9ac48caf6f45dc3043ed5072 XMM02=0000000000302590d59e07bde36eea69 XMM03=00000000003026b8ec2efd57dc4c00df XMM04=f915ba34e1c3b29a00000000000ae988 XMM05=ef78ce14c27ace880000000000320d78 XMM06=d74844bf967d85ba000000000031f6b0 XMM07=fb795ef6d6577056000000000030ccf0 XMM08=2c67c8bc2e329bc300000000003026b8 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000001 RBX=ffff888014311bc0 RCX=0000000000000200 RDX=0000000000000008 RSI=ffff888014312618 RDI=ffff888014311bc0 RBP=ffff888014312618 RSP=ffff888019e3f590 R8 =0000000000000000 R9 =0000000000000005 R10=0000000000000001 R11=0000000000000001 R12=ffff888014312618 R13=ffffffffffffffff R14=0000000000000000 R15=0000000000000000 RIP=ffffffff81527485 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 00007f6abb7ea900 00000000 00000000 GS =0000 ffff8880e548f000 00000000 00000000 LDT=0000 fffffe5a00000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fff91130000 CR3=000000001fb6b000 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