[ 39.117637] audit: type=1400 audit(1763525019.583:6): avc: denied { checkpoint_restore } for pid=216 comm="agetty" capability=40 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 [ 39.404776] ------------[ cut here ]------------ [ 39.405729] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 39.407779] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/231 [ 39.409287] Modules linked in: [ 39.409979] CPU: 1 UID: 104 PID: 231 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 39.411970] Tainted: [W]=WARN [ 39.412518] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 39.414037] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 39.414965] 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 [ 39.418190] RSP: 0018:ffff88801b0c7bc0 EFLAGS: 00010286 [ 39.419204] RAX: 0000000000000000 RBX: ffffed1003618f78 RCX: ffffffff813a4050 [ 39.420518] RDX: ffff888017391bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 39.421847] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1003618f2f [ 39.423132] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 39.424413] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801b0c7df8 [ 39.425866] FS: 00007f52a645a900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 39.427340] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.428444] CR2: 00007fff96e78ef7 CR3: 000000001d005000 CR4: 0000000000350ef0 [ 39.429784] Call Trace: [ 39.430254] [ 39.430718] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 39.431578] ? __create_object+0x59/0x80 [ 39.432397] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.433383] __vmalloc_noprof+0x59/0x60 [ 39.434178] bpf_prog_alloc_no_stats+0x55/0x470 [ 39.435072] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.436028] bpf_prog_alloc+0x39/0x200 [ 39.436784] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.437746] bpf_prog_create_from_user+0xb2/0x2f0 [ 39.438610] do_seccomp+0x349/0x25e0 [ 39.439350] ? find_held_lock+0x2b/0x80 [ 39.440126] ? do_prlimit+0x310/0x610 [ 39.440915] ? __pfx_do_seccomp+0x10/0x10 [ 39.441713] ? do_raw_spin_unlock+0x53/0x220 [ 39.442521] ? _raw_spin_unlock+0x1e/0x40 [ 39.443318] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 39.444315] ? static_key_count+0x60/0x80 [ 39.445146] prctl_set_seccomp+0x4e/0x70 [ 39.445938] __do_sys_prctl+0xe6c/0x1d70 [ 39.446723] ? __pfx___do_sys_prctl+0x10/0x10 [ 39.447547] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 39.448529] ? irqentry_exit+0xf3/0x650 [ 39.449312] do_syscall_64+0xbf/0x430 [ 39.450066] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.451030] RIP: 0033:0x7f52a694c5cd [ 39.451766] 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 [ 39.455001] RSP: 002b:00007fff96e770b0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 39.456405] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f52a694c5cd [ 39.457718] RDX: 0000565166200e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 39.459030] RBP: 00007fff96e77110 R08: 0000000000000000 R09: 00007fff96e767b0 [ 39.460336] R10: 0000000000000000 R11: 0000000000000246 R12: 00005651726ccbf0 [ 39.461677] R13: 00007fff96e77540 R14: 00005651726d6380 R15: 00005651726e1460 [ 39.463025] [ 39.463457] irq event stamp: 1817 [ 39.464112] hardirqs last enabled at (1827): [] __up_console_sem+0x78/0x80 [ 39.465664] hardirqs last disabled at (1836): [] __up_console_sem+0x5d/0x80 [ 39.467232] softirqs last enabled at (1336): [] handle_softirqs+0x50c/0x770 [ 39.468821] softirqs last disabled at (1319): [] __irq_exit_rcu+0xc4/0x100 [ 39.470348] ---[ end trace 0000000000000000 ]--- Debian GNU/Linux 11 syzkaller ttyS0 syzkaller login: [ 42.701855] ------------[ cut here ]------------ [ 42.702575] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.704217] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/240 [ 42.705560] Modules linked in: [ 42.706099] CPU: 0 UID: 104 PID: 240 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 42.707697] Tainted: [W]=WARN [ 42.708148] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.709396] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.710195] 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 [ 42.713000] RSP: 0018:ffff888017737bc0 EFLAGS: 00010286 [ 42.713862] RAX: 0000000000000000 RBX: ffffed1002ee6f78 RCX: ffffffff813a4050 [ 42.714921] RDX: ffff888014ad0000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.715959] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002ee6f2f [ 42.717004] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.718042] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888017737df8 [ 42.719082] FS: 00007f6c265c5900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 42.720244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.721277] CR2: 00007f6c26ab7580 CR3: 000000001d147000 CR4: 0000000000350ef0 [ 42.722538] Call Trace: [ 42.722947] [ 42.723278] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.723987] ? __create_object+0x59/0x80 [ 42.724575] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.725357] __vmalloc_noprof+0x59/0x60 [ 42.725963] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.726657] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.727364] bpf_prog_alloc+0x39/0x200 [ 42.727952] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.728705] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.729392] do_seccomp+0x349/0x25e0 [ 42.729978] ? __pfx_css_rstat_updated+0x10/0x10 [ 42.730798] ? __pfx_do_seccomp+0x10/0x10 [ 42.731405] ? find_held_lock+0x2b/0x80 [ 42.732016] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.732807] ? static_key_count+0x60/0x80 [ 42.733424] prctl_set_seccomp+0x4e/0x70 [ 42.734050] __do_sys_prctl+0xe6c/0x1d70 [ 42.734682] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.735340] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.736111] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.736917] ? irqentry_exit+0xf3/0x650 [ 42.737505] do_syscall_64+0xbf/0x430 [ 42.738117] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.738888] RIP: 0033:0x7f6c26ab75cd [ 42.739432] 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 [ 42.742044] RSP: 002b:00007fff22fe98f0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.743179] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6c26ab75cd [ 42.744220] RDX: 0000563732009e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.745263] RBP: 00007fff22fe9950 R08: 0000000000000000 R09: 00007fff22fe8ff0 [ 42.746289] R10: 0000000000000000 R11: 0000000000000246 R12: 0000563759b002b0 [ 42.747318] R13: 00007fff22fe9d80 R14: 0000563759b02d20 R15: 0000563759b148d0 [ 42.748368] [ 42.748753] irq event stamp: 1803 [ 42.749239] hardirqs last enabled at (1811): [] __up_console_sem+0x78/0x80 [ 42.750455] hardirqs last disabled at (1820): [] __up_console_sem+0x5d/0x80 [ 42.751682] softirqs last enabled at (1678): [] handle_softirqs+0x50c/0x770 [ 42.752921] softirqs last disabled at (1671): [] __irq_exit_rcu+0xc4/0x100 [ 42.754142] ---[ end trace 0000000000000000 ]--- [ 43.554151] ------------[ cut here ]------------ [ 43.555045] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 43.556994] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/248 [ 43.558397] Modules linked in: [ 43.559031] CPU: 1 UID: 104 PID: 248 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 43.561212] Tainted: [W]=WARN [ 43.561871] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 43.563322] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 43.564234] 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 [ 43.567326] RSP: 0018:ffff888016fe7bc0 EFLAGS: 00010286 [ 43.568271] RAX: 0000000000000000 RBX: ffffed1002dfcf78 RCX: ffffffff813a4050 [ 43.569559] RDX: ffff88800f269bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 43.570868] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002dfcf2f [ 43.572196] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 43.573578] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016fe7df8 [ 43.574880] FS: 00007ff1732c7900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 43.576340] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.577428] CR2: 00007ffef7f20ef7 CR3: 00000000216de000 CR4: 0000000000350ef0 [ 43.578739] Call Trace: [ 43.579209] [ 43.579612] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 43.580510] ? __create_object+0x59/0x80 [ 43.581311] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 43.582296] __vmalloc_noprof+0x59/0x60 [ 43.583058] bpf_prog_alloc_no_stats+0x55/0x470 [ 43.583968] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.584935] bpf_prog_alloc+0x39/0x200 [ 43.585687] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.586584] bpf_prog_create_from_user+0xb2/0x2f0 [ 43.587492] do_seccomp+0x349/0x25e0 [ 43.588226] ? find_held_lock+0x2b/0x80 [ 43.588997] ? do_prlimit+0x310/0x610 [ 43.589733] ? __pfx_do_seccomp+0x10/0x10 [ 43.590474] ? do_raw_spin_unlock+0x53/0x220 [ 43.591305] ? _raw_spin_unlock+0x1e/0x40 [ 43.592081] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 43.593075] ? static_key_count+0x60/0x80 [ 43.593879] prctl_set_seccomp+0x4e/0x70 [ 43.594666] __do_sys_prctl+0xe6c/0x1d70 [ 43.595421] ? __pfx___do_sys_prctl+0x10/0x10 [ 43.596285] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 43.597276] ? irqentry_exit+0xf3/0x650 [ 43.598052] do_syscall_64+0xbf/0x430 [ 43.598789] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 43.599743] RIP: 0033:0x7ff1737b95cd [ 43.600403] 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 [ 43.603637] RSP: 002b:00007ffef7f1ec10 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 43.605021] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff1737b95cd [ 43.606318] RDX: 000055c7a5799e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 43.607593] RBP: 00007ffef7f1ec70 R08: 0000000000000000 R09: 00007ffef7f1e310 [ 43.608912] R10: 0000000000000000 R11: 0000000000000246 R12: 000055c7af87dad0 [ 43.610209] R13: 00007ffef7f1f0a0 R14: 000055c7af87ebc0 R15: 000055c7af88f780 [ 43.611535] [ 43.612006] irq event stamp: 1805 [ 43.612676] hardirqs last enabled at (1815): [] __up_console_sem+0x78/0x80 [ 43.614239] hardirqs last disabled at (1824): [] __up_console_sem+0x5d/0x80 [ 43.615759] softirqs last enabled at (1348): [] handle_softirqs+0x50c/0x770 [ 43.617342] softirqs last disabled at (1343): [] __irq_exit_rcu+0xc4/0x100 [ 43.618864] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:55458' (ECDSA) to the list of known hosts. 2025/11/19 04:03:44 fuzzer started 2025/11/19 04:03:44 dialing manager at localhost:34383 2025/11/19 04:03:44 checking machine... 2025/11/19 04:03:44 checking revisions... [ 44.527300] kmemleak: Automatic memory scanning thread ended 2025/11/19 04:03:45 testing simple program... [ 44.621937] cgroup: Unknown subsys name 'net' [ 44.679131] cgroup: Unknown subsys name 'cpuset' [ 44.697837] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program VM DIAGNOSIS: 04:03:44 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=0000000000000000 RCX=4b952e4da9267483 RDX=00000000915d54c6 RSI=000000005e406224 RDI=0000000000104185 RBP=ffffffff85e1ffe0 RSP=ffff888014a8f7f0 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=0000000000000002 R13=0000000000000000 R14=0000000000000000 R15=0000000000000200 RIP=ffffffff8152926b RFL=00000206 [-----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 00007f6c265c5900 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe7c00000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fff22fe3000 CR3=000000001d109000 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=74696d7265705f6d61703d73726f746e XMM02=000000000000000000000000000000ff XMM03=5320444f4854454d5f54505952434e45 XMM04=40404040404040404040404040404040 XMM05=5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a XMM06=20202020202020202020202020202020 XMM07=00000000000000000000000000000000 XMM08=61662029286e65706f5f746964756100 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000002a571 RBX=0000000000000001 RCX=ffffffff84c72d57 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff814d2c90 RBP=dffffc0000000000 RSP=ffff8880096efe58 R8 =0000000000000001 R9 =ffffed100d9e639a R10=ffff88806cf31cd3 R11=0000000000000001 R12=ffffffff8664f850 R13=1ffff110012ddfd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff84c7174e RFL=00000206 [-----P-] 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 fffffe6300000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fad39836000 CR3=000000000d863000 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=c82673fffc91b69b514b3d80719379c9 XMM02=ec2efd57dc4c00df0000000000305d28 XMM03=1890c9afd4da2f140000000000305df8 XMM04=5b50ee0e03b711aa00000000000ae988 XMM05=07c8bb74b6c04a440000000000322850 XMM06=d74844bf967d85ba00000000003226d8 XMM07=e042d86d42eb936e00000000003101c8 XMM08=1890c9afd4da2f140000000000305df8 XMM09=00000000000000000000000000000000 XMM10=20200000000020202020202020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000