[ 38.955752] audit: type=1400 audit(1763491849.813:6): 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 [ 39.232285] ------------[ cut here ]------------ [ 39.233014] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 39.234653] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/232 [ 39.235889] Modules linked in: [ 39.236410] CPU: 0 UID: 104 PID: 232 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 39.238025] Tainted: [W]=WARN [ 39.238523] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 39.239733] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 39.240482] Code: e0 ad 11 00 81 e6 1f 52 ee ff 89 4c 24 40 89 74 24 30 90 48 c7 c7 40 38 f1 84 4c 8d 44 24 40 48 8d 54 24 30 e8 30 7b 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 [ 39.243066] RSP: 0018:ffff88801996fbc0 EFLAGS: 00010286 [ 39.243888] RAX: 0000000000000000 RBX: ffffed100332df78 RCX: ffffffff813a4050 [ 39.244940] RDX: ffff88801c4a5340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 39.245999] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed100332df2f [ 39.247061] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 39.248108] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801996fdf8 [ 39.249177] FS: 00007f577de79900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 39.250364] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.251234] CR2: 00007ffe9da4eef8 CR3: 000000000e338000 CR4: 0000000000350ef0 [ 39.252297] Call Trace: [ 39.252677] [ 39.253010] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 39.253763] ? __create_object+0x59/0x80 [ 39.254413] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.255214] __vmalloc_noprof+0x59/0x60 [ 39.255798] bpf_prog_alloc_no_stats+0x55/0x470 [ 39.256518] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.257283] bpf_prog_alloc+0x39/0x200 [ 39.257863] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.258635] bpf_prog_create_from_user+0xb2/0x2f0 [ 39.259377] do_seccomp+0x349/0x25e0 [ 39.259931] ? find_held_lock+0x2b/0x80 [ 39.260545] ? do_prlimit+0x310/0x610 [ 39.261116] ? __pfx_do_seccomp+0x10/0x10 [ 39.261764] ? do_raw_spin_unlock+0x53/0x220 [ 39.262473] ? _raw_spin_unlock+0x1e/0x40 [ 39.263082] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 39.263881] ? static_key_count+0x60/0x80 [ 39.264537] prctl_set_seccomp+0x4e/0x70 [ 39.265181] __do_sys_prctl+0xe6c/0x1d70 [ 39.265788] ? __pfx___do_sys_prctl+0x10/0x10 [ 39.266511] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 39.267311] ? irqentry_exit+0xf3/0x650 [ 39.267901] do_syscall_64+0xbf/0x430 [ 39.268528] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.269309] RIP: 0033:0x7f577e36b5cd [ 39.269852] 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 [ 39.272462] RSP: 002b:00007ffe9da4cad0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 39.273580] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f577e36b5cd [ 39.274639] RDX: 000055f017912e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 39.275692] RBP: 00007ffe9da4cb30 R08: 0000000000000000 R09: 00007ffe9da4c1d0 [ 39.276739] R10: 0000000000000000 R11: 0000000000000246 R12: 000055f04adb6bf0 [ 39.277789] R13: 00007ffe9da4cf60 R14: 000055f04adc0380 R15: 000055f04adcb460 [ 39.278885] [ 39.279269] irq event stamp: 1737 [ 39.279767] hardirqs last enabled at (1745): [] __up_console_sem+0x78/0x80 [ 39.281012] hardirqs last disabled at (1754): [] __up_console_sem+0x5d/0x80 [ 39.282271] softirqs last enabled at (1236): [] handle_softirqs+0x50c/0x770 [ 39.283528] softirqs last disabled at (1225): [] __irq_exit_rcu+0xc4/0x100 [ 39.284769] ---[ end trace 0000000000000000 ]--- Debian GNU/Linux 11 syzkaller ttyS0 syzkaller login: [ 42.748354] ------------[ cut here ]------------ [ 42.749087] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.750824] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/240 [ 42.752049] Modules linked in: [ 42.752682] CPU: 1 UID: 104 PID: 240 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 42.754404] Tainted: [W]=WARN [ 42.754918] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.756389] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.757389] Code: e0 ad 11 00 81 e6 1f 52 ee ff 89 4c 24 40 89 74 24 30 90 48 c7 c7 40 38 f1 84 4c 8d 44 24 40 48 8d 54 24 30 e8 30 7b 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 [ 42.760654] RSP: 0018:ffff888017117bc0 EFLAGS: 00010286 [ 42.761696] RAX: 0000000000000000 RBX: ffffed1002e22f78 RCX: ffffffff813a4050 [ 42.762844] RDX: ffff88801704d340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.764210] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002e22f2f [ 42.765534] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.766684] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888017117df8 [ 42.768044] FS: 00007f5da9c59900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 42.769529] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.770672] CR2: 00007fff8b806ef8 CR3: 000000000e497000 CR4: 0000000000350ef0 [ 42.772028] Call Trace: [ 42.772583] [ 42.773031] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.773987] ? __create_object+0x59/0x80 [ 42.774855] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.775886] __vmalloc_noprof+0x59/0x60 [ 42.776771] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.777798] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.778806] bpf_prog_alloc+0x39/0x200 [ 42.779582] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.780564] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.781506] do_seccomp+0x349/0x25e0 [ 42.782282] ? find_held_lock+0x2b/0x80 [ 42.783032] ? do_prlimit+0x310/0x610 [ 42.783819] ? __pfx_do_seccomp+0x10/0x10 [ 42.784652] ? do_raw_spin_unlock+0x53/0x220 [ 42.785532] ? _raw_spin_unlock+0x1e/0x40 [ 42.786341] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.787397] ? static_key_count+0x60/0x80 [ 42.788122] prctl_set_seccomp+0x4e/0x70 [ 42.788841] __do_sys_prctl+0xe6c/0x1d70 [ 42.789600] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.790313] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.791173] ? irqentry_exit+0xf3/0x650 [ 42.791772] do_syscall_64+0xbf/0x430 [ 42.792378] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.793160] RIP: 0033:0x7f5daa14b5cd [ 42.793709] 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 [ 42.796365] RSP: 002b:00007fff8b805820 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.797505] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5daa14b5cd [ 42.798581] RDX: 000055f9de222e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.799654] RBP: 00007fff8b805880 R08: 0000000000000000 R09: 00007fff8b804f20 [ 42.800733] R10: 0000000000000000 R11: 0000000000000246 R12: 000055fa185eb2b0 [ 42.801805] R13: 00007fff8b805cb0 R14: 000055fa185edd20 R15: 000055fa185ff8d0 [ 42.802908] [ 42.803302] irq event stamp: 1731 [ 42.803803] hardirqs last enabled at (1739): [] __up_console_sem+0x78/0x80 [ 42.805075] hardirqs last disabled at (1756): [] __up_console_sem+0x5d/0x80 [ 42.806353] softirqs last enabled at (1754): [] handle_softirqs+0x50c/0x770 [ 42.807624] softirqs last disabled at (1747): [] __irq_exit_rcu+0xc4/0x100 [ 42.808891] ---[ end trace 0000000000000000 ]--- [ 43.659251] ------------[ cut here ]------------ [ 43.660117] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 43.662233] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/248 [ 43.663753] Modules linked in: [ 43.664508] CPU: 0 UID: 104 PID: 248 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 43.666748] Tainted: [W]=WARN [ 43.667394] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 43.669054] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 43.670130] Code: e0 ad 11 00 81 e6 1f 52 ee ff 89 4c 24 40 89 74 24 30 90 48 c7 c7 40 38 f1 84 4c 8d 44 24 40 48 8d 54 24 30 e8 30 7b 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 [ 43.673646] RSP: 0018:ffff88801c45fbc0 EFLAGS: 00010286 [ 43.674723] RAX: 0000000000000000 RBX: ffffed100388bf78 RCX: ffffffff813a4050 [ 43.676094] RDX: ffff888016565340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 43.677442] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed100388bf2f [ 43.678802] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 43.680198] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801c45fdf8 [ 43.681549] FS: 00007f4e6ebc9900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 43.683115] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.684310] CR2: 00007f4e6f12f4a6 CR3: 000000000dfb9000 CR4: 0000000000350ef0 [ 43.685809] Call Trace: [ 43.686424] [ 43.686889] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 43.687924] ? __create_object+0x59/0x80 [ 43.688824] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 43.689962] __vmalloc_noprof+0x59/0x60 [ 43.690843] bpf_prog_alloc_no_stats+0x55/0x470 [ 43.691812] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.692787] bpf_prog_alloc+0x39/0x200 [ 43.693645] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.694717] bpf_prog_create_from_user+0xb2/0x2f0 [ 43.695711] do_seccomp+0x349/0x25e0 [ 43.696491] ? find_held_lock+0x2b/0x80 [ 43.697246] ? do_prlimit+0x310/0x610 [ 43.697947] ? __pfx_do_seccomp+0x10/0x10 [ 43.698820] ? do_raw_spin_unlock+0x53/0x220 [ 43.699767] ? _raw_spin_unlock+0x1e/0x40 [ 43.700575] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 43.701570] ? static_key_count+0x60/0x80 [ 43.702383] prctl_set_seccomp+0x4e/0x70 [ 43.703241] __do_sys_prctl+0xe6c/0x1d70 [ 43.704080] ? __pfx___do_sys_prctl+0x10/0x10 [ 43.705025] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 43.706093] ? irqentry_exit+0xf3/0x650 [ 43.706907] do_syscall_64+0xbf/0x430 [ 43.707676] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 43.708740] RIP: 0033:0x7f4e6f0bb5cd [ 43.709543] 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 [ 43.712940] RSP: 002b:00007ffef7ec5ef0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 43.714382] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4e6f0bb5cd [ 43.715803] RDX: 00005557310f4e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 43.717192] RBP: 00007ffef7ec5f50 R08: 0000000000000000 R09: 00007ffef7ec55f0 [ 43.718602] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555752c46bf0 [ 43.720033] R13: 00007ffef7ec6380 R14: 0000555752c50380 R15: 0000555752c5b460 [ 43.721416] [ 43.721861] irq event stamp: 1807 [ 43.722552] hardirqs last enabled at (1817): [] __up_console_sem+0x78/0x80 [ 43.724163] hardirqs last disabled at (1826): [] __up_console_sem+0x5d/0x80 [ 43.725648] softirqs last enabled at (1746): [] handle_softirqs+0x50c/0x770 [ 43.727211] softirqs last disabled at (1741): [] __irq_exit_rcu+0xc4/0x100 [ 43.728500] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:35897' (ECDSA) to the list of known hosts. 2025/11/18 18:50:55 fuzzer started 2025/11/18 18:50:55 dialing manager at localhost:34383 2025/11/18 18:50:55 checking machine... 2025/11/18 18:50:55 checking revisions... [ 44.601408] kmemleak: Automatic memory scanning thread ended 2025/11/18 18:50:55 testing simple program... [ 44.684041] cgroup: Unknown subsys name 'net' [ 44.750764] cgroup: Unknown subsys name 'cpuset' [ 44.765864] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program VM DIAGNOSIS: 18:50:54 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000001 RCX=ffffffff8166f84a RDX=ffffffff85c2ca00 RSI=0000000000000000 RDI=0000000000000005 RBP=ffff88806ce28e40 RSP=ffffffff85c07df0 R8 =0000000000000000 R9 =fffffbfff0cc9f0a R10=0000000000000001 R11=0000000000000001 R12=0000000000000000 R13=1ffffffff0b80fc7 R14=0000000000000000 R15=0000000000014770 RIP=ffffffff81751e00 RFL=00000002 [-------] 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 fffffe2f00000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffd31141558 CR3=000000000d2c6000 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=a99782c49e05999a3747d87eb210c076 XMM02=ec2efd57dc4c00df0000000000303030 XMM03=6228adaea337ba5f0000000000303100 XMM04=8d2c8b26fbb0a50b00000000000ae988 XMM05=5177e608d57a6c790000000000321a98 XMM06=07c8bb74b6c04a44000000000031fba0 XMM07=fb795ef6d6577056000000000030d7b8 XMM08=2c67c8bc2e329bc300000000003030a0 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=1ffffffff0d58720 RBX=0000000000000001 RCX=ffffffff86ac3902 RDX=0000000000000000 RSI=dffffc0000000000 RDI=ffff888019a77900 RBP=ffff888019a778f0 RSP=ffff888019a77828 R8 =ffffffff86ac3906 R9 =ffff888019a778d8 R10=000000000003c9ed R11=00000000000273eb R12=ffff888019a778f8 R13=ffff888019a778e0 R14=ffff888019a77e48 R15=ffff888019a77898 RIP=ffffffff8135f084 RFL=00000213 [----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 00007f5da9c59900 00000000 00000000 GS =0000 ffff8880e548f000 00000000 00000000 LDT=0000 fffffe5e00000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f5daa210618 CR3=000000000d5e1000 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=6e69676f6c5f6d61702c78756e696c65 XMM02=755f6d61702c74696d7265705f6d6170 XMM03=2c766e655f6d61702c7374696d696c5f XMM04=6d61702c766e655f6d61702c7374696d XMM05=78696e755f6d61702c74696d7265705f XMM06=6469756e69676f6c5f6d61702c78756e XMM07=672065736f6c635f6e6f69737365733a XMM08=61662029286e65706f5f746964756100 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000