[ 46.420527] audit: type=1400 audit(1763518111.910:6): 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
[ 46.646201] ------------[ cut here ]------------
[ 46.646925] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code!
[ 46.648580] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/234
[ 46.649743] Modules linked in:
[ 46.650214] CPU: 0 UID: 104 PID: 234 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary)
[ 46.651987] Tainted: [W]=WARN
[ 46.652526] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 46.653696] RIP: 0010:vmalloc_fix_flags+0x91/0xd0
[ 46.654417] 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
[ 46.656943] RSP: 0018:ffff88801a71fbc0 EFLAGS: 00010286
[ 46.657709] RAX: 0000000000000000 RBX: ffffed10034e3f78 RCX: ffffffff813a4050
[ 46.658721] RDX: ffff888016f0d340 RSI: ffffffff813a405e RDI: 0000000000000001
[ 46.659766] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed10034e3f2f
[ 46.660780] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0
[ 46.661796] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801a71fdf8
[ 46.662826] FS: 00007f295b292900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000
[ 46.663989] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 46.664848] CR2: 00007f295b784580 CR3: 000000000b3bc000 CR4: 0000000000350ef0
[ 46.665870] Call Trace:
[ 46.666236]
[ 46.666589] ? __pfx_vmalloc_fix_flags+0x10/0x10
[ 46.667263] ? __create_object+0x59/0x80
[ 46.667910] ? trace_irq_enable.constprop.0+0xc2/0x100
[ 46.668683] __vmalloc_noprof+0x59/0x60
[ 46.669248] bpf_prog_alloc_no_stats+0x55/0x470
[ 46.669965] ? __pfx_seccomp_check_filter+0x10/0x10
[ 46.670709] bpf_prog_alloc+0x39/0x200
[ 46.671256] ? __pfx_seccomp_check_filter+0x10/0x10
[ 46.672009] bpf_prog_create_from_user+0xb2/0x2f0
[ 46.672739] do_seccomp+0x349/0x25e0
[ 46.673302] ? __pfx_css_rstat_updated+0x10/0x10
[ 46.673981] ? __pfx_do_seccomp+0x10/0x10
[ 46.674606] ? find_held_lock+0x2b/0x80
[ 46.675185] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 46.675973] ? static_key_count+0x60/0x80
[ 46.676621] prctl_set_seccomp+0x4e/0x70
[ 46.677202] __do_sys_prctl+0xe6c/0x1d70
[ 46.677833] ? __pfx___do_sys_prctl+0x10/0x10
[ 46.678509] ? trace_irq_enable.constprop.0+0xc2/0x100
[ 46.679250] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0
[ 46.680034] ? irqentry_exit+0xf3/0x650
[ 46.680646] do_syscall_64+0xbf/0x430
[ 46.681197] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 46.681950] RIP: 0033:0x7f295b7845cd
[ 46.682502] 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
[ 46.685064] RSP: 002b:00007ffc0bf7af10 EFLAGS: 00000246 ORIG_RAX: 000000000000009d
[ 46.686160] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f295b7845cd
[ 46.687186] RDX: 0000557806c68e00 RSI: 0000000000000002 RDI: 0000000000000016
[ 46.688222] RBP: 00007ffc0bf7af70 R08: 0000000000000000 R09: 00007ffc0bf7a610
[ 46.689242] R10: 0000000000000000 R11: 0000000000000246 R12: 00005578193e4ad0
[ 46.690286] R13: 00007ffc0bf7b3a0 R14: 00005578193e5bc0 R15: 00005578193f6780
[ 46.691316]
[ 46.691664] irq event stamp: 1799
[ 46.692152] hardirqs last enabled at (1807): [] __up_console_sem+0x78/0x80
[ 46.693370] hardirqs last disabled at (1816): [] __up_console_sem+0x5d/0x80
[ 46.694589] softirqs last enabled at (1830): [] handle_softirqs+0x50c/0x770
[ 46.695844] softirqs last disabled at (1825): [] __irq_exit_rcu+0xc4/0x100
[ 46.697063] ---[ end trace 0000000000000000 ]---
Debian GNU/Linux 11 syzkaller ttyS0
syzkaller login: [ 49.594707] ------------[ cut here ]------------
[ 49.595622] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code!
[ 49.597595] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/242
[ 49.599039] Modules linked in:
[ 49.599685] CPU: 1 UID: 104 PID: 242 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary)
[ 49.601658] Tainted: [W]=WARN
[ 49.602214] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 49.603953] RIP: 0010:vmalloc_fix_flags+0x91/0xd0
[ 49.604958] 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
[ 49.608131] RSP: 0018:ffff888016e07bc0 EFLAGS: 00010286
[ 49.609115] RAX: 0000000000000000 RBX: ffffed1002dc0f78 RCX: ffffffff813a4050
[ 49.610402] RDX: ffff888017213780 RSI: ffffffff813a405e RDI: 0000000000000001
[ 49.611692] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002dc0f2f
[ 49.612957] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0
[ 49.614244] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016e07df8
[ 49.615536] FS: 00007f4201806900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000
[ 49.617004] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.618063] CR2: 00007f4201cf8580 CR3: 000000000bd08000 CR4: 0000000000350ef0
[ 49.619339] Call Trace:
[ 49.619823]
[ 49.620235] ? __pfx_vmalloc_fix_flags+0x10/0x10
[ 49.621145] ? __create_object+0x59/0x80
[ 49.621922] ? trace_irq_enable.constprop.0+0xc2/0x100
[ 49.622892] __vmalloc_noprof+0x59/0x60
[ 49.623659] bpf_prog_alloc_no_stats+0x55/0x470
[ 49.624544] ? __pfx_seccomp_check_filter+0x10/0x10
[ 49.625481] bpf_prog_alloc+0x39/0x200
[ 49.626162] ? __pfx_seccomp_check_filter+0x10/0x10
[ 49.627066] bpf_prog_create_from_user+0xb2/0x2f0
[ 49.627991] do_seccomp+0x349/0x25e0
[ 49.628704] ? __pfx_css_rstat_updated+0x10/0x10
[ 49.629616] ? __pfx_do_seccomp+0x10/0x10
[ 49.630401] ? find_held_lock+0x2b/0x80
[ 49.631115] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 49.632086] ? static_key_count+0x60/0x80
[ 49.632890] prctl_set_seccomp+0x4e/0x70
[ 49.633659] __do_sys_prctl+0xe6c/0x1d70
[ 49.634449] ? __pfx___do_sys_prctl+0x10/0x10
[ 49.635266] ? trace_irq_enable.constprop.0+0xc2/0x100
[ 49.636258] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0
[ 49.637237] ? irqentry_exit+0xf3/0x650
[ 49.638001] do_syscall_64+0xbf/0x430
[ 49.638743] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 49.639715] RIP: 0033:0x7f4201cf85cd
[ 49.640415] 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
[ 49.643564] RSP: 002b:00007ffe6c5df900 EFLAGS: 00000246 ORIG_RAX: 000000000000009d
[ 49.644965] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4201cf85cd
[ 49.646232] RDX: 0000561addb40e00 RSI: 0000000000000002 RDI: 0000000000000016
[ 49.647527] RBP: 00007ffe6c5df960 R08: 0000000000000000 R09: 00007ffe6c5df000
[ 49.648793] R10: 0000000000000000 R11: 0000000000000246 R12: 0000561b11fa2ad0
[ 49.649852] R13: 00007ffe6c5dfd90 R14: 0000561b11fa3bc0 R15: 0000561b11fb4780
[ 49.650929]
[ 49.651315] irq event stamp: 1831
[ 49.651834] hardirqs last enabled at (1839): [] __up_console_sem+0x78/0x80
[ 49.653100] hardirqs last disabled at (1848): [] __up_console_sem+0x5d/0x80
[ 49.654353] softirqs last enabled at (1384): [] handle_softirqs+0x50c/0x770
[ 49.655642] softirqs last disabled at (1363): [] __irq_exit_rcu+0xc4/0x100
[ 49.656880] ---[ end trace 0000000000000000 ]---
[ 50.507137] ------------[ cut here ]------------
[ 50.508078] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code!
[ 50.510091] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/249
[ 50.511537] Modules linked in:
[ 50.512146] CPU: 1 UID: 104 PID: 249 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary)
[ 50.514139] Tainted: [W]=WARN
[ 50.514754] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.516237] RIP: 0010:vmalloc_fix_flags+0x91/0xd0
[ 50.517139] 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
[ 50.520338] RSP: 0018:ffff88801668fbc0 EFLAGS: 00010286
[ 50.521339] RAX: 0000000000000000 RBX: ffffed1002cd1f78 RCX: ffffffff813a4050
[ 50.522644] RDX: ffff88800d4d3780 RSI: ffffffff813a405e RDI: 0000000000000001
[ 50.523963] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002cd1f2f
[ 50.525247] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000400dc0
[ 50.526570] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801668fdf8
[ 50.527890] FS: 00007f70553c2900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000
[ 50.529359] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.530428] CR2: 00007f70558b4580 CR3: 000000000ca3a000 CR4: 0000000000350ef0
[ 50.531739] Call Trace:
[ 50.532205]
[ 50.532663] ? __pfx_vmalloc_fix_flags+0x10/0x10
[ 50.533615] ? __create_object+0x59/0x80
[ 50.534409] ? trace_irq_enable.constprop.0+0xc2/0x100
[ 50.535388] __vmalloc_noprof+0x59/0x60
[ 50.536127] bpf_prog_alloc_no_stats+0x55/0x470
[ 50.537000] ? __pfx_seccomp_check_filter+0x10/0x10
[ 50.538018] bpf_prog_alloc+0x39/0x200
[ 50.538775] ? __pfx_seccomp_check_filter+0x10/0x10
[ 50.539776] bpf_prog_create_from_user+0xb2/0x2f0
[ 50.540676] do_seccomp+0x349/0x25e0
[ 50.541395] ? __pfx_css_rstat_updated+0x10/0x10
[ 50.542255] ? __pfx_do_seccomp+0x10/0x10
[ 50.543065] ? find_held_lock+0x2b/0x80
[ 50.543865] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 50.544856] ? static_key_count+0x60/0x80
[ 50.545680] prctl_set_seccomp+0x4e/0x70
[ 50.546463] __do_sys_prctl+0xe6c/0x1d70
[ 50.547212] ? __pfx___do_sys_prctl+0x10/0x10
[ 50.548116] ? trace_irq_enable.constprop.0+0xc2/0x100
[ 50.549107] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0
[ 50.550070] ? irqentry_exit+0xf3/0x650
[ 50.550835] do_syscall_64+0xbf/0x430
[ 50.551695] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 50.552684] RIP: 0033:0x7f70558b45cd
[ 50.553389] 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
[ 50.556590] RSP: 002b:00007ffd0e06f910 EFLAGS: 00000246 ORIG_RAX: 000000000000009d
[ 50.557977] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f70558b45cd
[ 50.559247] RDX: 000055c023dcbe00 RSI: 0000000000000002 RDI: 0000000000000016
[ 50.560602] RBP: 00007ffd0e06f970 R08: 0000000000000000 R09: 00007ffd0e06f010
[ 50.561901] R10: 0000000000000000 R11: 0000000000000246 R12: 000055c04dbc3ad0
[ 50.563363] R13: 00007ffd0e06fda0 R14: 000055c04dbc4bc0 R15: 000055c04dbd5780
[ 50.564704]
[ 50.565126] irq event stamp: 1749
[ 50.565792] hardirqs last enabled at (1759): [] __up_console_sem+0x78/0x80
[ 50.567326] hardirqs last disabled at (1768): [] __up_console_sem+0x5d/0x80
[ 50.568866] softirqs last enabled at (1738): [] handle_softirqs+0x50c/0x770
[ 50.570427] softirqs last disabled at (1733): [] __irq_exit_rcu+0xc4/0x100
[ 50.571962] ---[ end trace 0000000000000000 ]---
Warning: Permanently added '[localhost]:61167' (ECDSA) to the list of known hosts.
2025/11/19 02:08:36 fuzzer started
2025/11/19 02:08:36 dialing manager at localhost:34383
2025/11/19 02:08:36 checking machine...
2025/11/19 02:08:36 checking revisions...
[ 51.615249] kmemleak: Automatic memory scanning thread ended
2025/11/19 02:08:37 testing simple program...
[ 51.723400] cgroup: Unknown subsys name 'net'
[ 51.788696] cgroup: Unknown subsys name 'cpuset'
[ 51.805727] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
VM DIAGNOSIS:
02:08:36 Registers:
info registers vcpu 0
RAX=000000000004873d RBX=0000000000000000 RCX=ffffffff84c72d57 RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff814d2c90 RBP=dffffc0000000000 RSP=ffffffff85c07e00
R8 =0000000000000001 R9 =ffffed100d9c639a R10=ffff88806ce31cd3 R11=0000000000000001
R12=ffffffff8664f850 R13=1ffffffff0b80fc7 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 ffff8880e538f000 00000000 00000000
LDT=0000 fffffe4400000000 00000000 00000000
TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe0000001000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=00007f11b217b3a0 CR3=000000000d137000 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=5a41e1f4bf5992a9a34938ef6afb6bcd
XMM02=2c67c8bc2e329bc30000000000302630 XMM03=fb795ef6d6577056000000000030c128
XMM04=c1e848e51eef29c000000000000ae988 XMM05=090f1556b20111b3000000000031d550
XMM06=5b75c91c80445342000000000031d3d8 XMM07=e042d86d42eb936e000000000030c3a8
XMM08=46cc69f78fbf64710000000000302690 XMM09=00000000000000000000000000000000
XMM10=20200000000020202020202020200000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000002 RBX=0000000000000002 RCX=ffffffff86ab852c RDX=0000000000000000
RSI=0000000000000001 RDI=0000000000000001 RBP=ffff88806cf08ac8 RSP=ffff88806cf08a00
R8 =ffffffff86ab8530 R9 =0000000000000000 R10=000000000003c9ed R11=00000000000255ed
R12=ffff88806cf08ad0 R13=ffff88806cf08ab8 R14=ffff88806cf08e00 R15=ffff88806cf08a70
RIP=ffffffff8135e97b RFL=00000286 [--S--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 00007f4201806900 00000000 00000000
GS =0000 ffff8880e548f000 00000000 00000000
LDT=0000 fffffe2c00000000 00000000 00000000
TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe0000048000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=00007f42017e5020 CR3=000000002038c000 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