[ 38.995236] ------------[ cut here ]------------ [ 38.996185] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 38.998195] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/236 [ 38.999667] Modules linked in: [ 39.000351] CPU: 0 UID: 104 PID: 236 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 39.002335] Tainted: [W]=WARN [ 39.002957] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 39.004430] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 39.005356] 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 [ 39.008507] RSP: 0018:ffff8880161c7bc0 EFLAGS: 00010286 [ 39.009495] RAX: 0000000000000000 RBX: ffffed1002c38f78 RCX: ffffffff813a4050 [ 39.010786] RDX: ffff88801799d340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 39.012101] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002c38f2f [ 39.013386] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 39.014682] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff8880161c7df8 [ 39.015997] FS: 00007f568d8eb900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 39.017459] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.018545] CR2: 00007ffe7100cef8 CR3: 000000000e85d000 CR4: 0000000000350ef0 [ 39.019860] Call Trace: [ 39.020330] [ 39.020751] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 39.021669] ? __create_object+0x59/0x80 [ 39.022475] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.023453] __vmalloc_noprof+0x59/0x60 [ 39.024233] bpf_prog_alloc_no_stats+0x55/0x470 [ 39.025112] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.026061] bpf_prog_alloc+0x39/0x200 [ 39.026764] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.027697] bpf_prog_create_from_user+0xb2/0x2f0 [ 39.028594] do_seccomp+0x349/0x25e0 [ 39.029308] ? find_held_lock+0x2b/0x80 [ 39.030063] ? do_prlimit+0x310/0x610 [ 39.030779] ? __pfx_do_seccomp+0x10/0x10 [ 39.031566] ? do_raw_spin_unlock+0x53/0x220 [ 39.032394] ? _raw_spin_unlock+0x1e/0x40 [ 39.033179] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 39.034145] ? static_key_count+0x60/0x80 [ 39.034963] prctl_set_seccomp+0x4e/0x70 [ 39.035695] __do_sys_prctl+0xe6c/0x1d70 [ 39.036475] ? __pfx___do_sys_prctl+0x10/0x10 [ 39.037331] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 39.038309] ? irqentry_exit+0xf3/0x650 [ 39.039099] do_syscall_64+0xbf/0x430 [ 39.039800] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.040769] RIP: 0033:0x7f568dddd5cd [ 39.041487] 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 [ 39.044704] RSP: 002b:00007ffe7100bde0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 39.046077] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f568dddd5cd [ 39.047380] RDX: 00005559736d8e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 39.048676] RBP: 00007ffe7100be40 R08: 0000000000000000 R09: 00007ffe7100b4e0 [ 39.049965] R10: 0000000000000000 R11: 0000000000000246 R12: 00005559a7c39ad0 [ 39.051284] R13: 00007ffe7100c270 R14: 00005559a7c3abc0 R15: 00005559a7c4b780 [ 39.052603] [ 39.053092] irq event stamp: 1765 [ 39.053707] hardirqs last enabled at (1773): [] __up_console_sem+0x78/0x80 [ 39.055254] hardirqs last disabled at (1782): [] __up_console_sem+0x5d/0x80 [ 39.056771] softirqs last enabled at (1752): [] handle_softirqs+0x50c/0x770 [ 39.058316] softirqs last disabled at (1735): [] __irq_exit_rcu+0xc4/0x100 [ 39.059644] ---[ end trace 0000000000000000 ]--- [ 41.946330] ------------[ cut here ]------------ [ 41.947243] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 41.949204] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/243 [ 41.950629] Modules linked in: [ 41.951237] CPU: 1 UID: 104 PID: 243 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 41.953191] Tainted: [W]=WARN [ 41.953734] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 41.955426] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 41.956394] 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 [ 41.959538] RSP: 0018:ffff88801698fbc0 EFLAGS: 00010286 [ 41.960497] RAX: 0000000000000000 RBX: ffffed1002d31f78 RCX: ffffffff813a4050 [ 41.961743] RDX: ffff88800f788000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 41.963012] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002d31f2f [ 41.964274] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 41.965524] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801698fdf8 [ 41.966795] FS: 00007fef33ab2900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 41.968227] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.969267] CR2: 00007fef33fa4580 CR3: 0000000020a81000 CR4: 0000000000350ef0 [ 41.970541] Call Trace: [ 41.971040] [ 41.971442] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 41.972323] ? __create_object+0x59/0x80 [ 41.973085] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 41.974039] __vmalloc_noprof+0x59/0x60 [ 41.974750] bpf_prog_alloc_no_stats+0x55/0x470 [ 41.975600] ? __pfx_seccomp_check_filter+0x10/0x10 [ 41.976512] bpf_prog_alloc+0x39/0x200 [ 41.977237] ? __pfx_seccomp_check_filter+0x10/0x10 [ 41.978149] bpf_prog_create_from_user+0xb2/0x2f0 [ 41.979052] do_seccomp+0x349/0x25e0 [ 41.979724] ? __pfx_css_rstat_updated+0x10/0x10 [ 41.980608] ? __pfx_do_seccomp+0x10/0x10 [ 41.981380] ? find_held_lock+0x2b/0x80 [ 41.982121] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 41.983080] ? static_key_count+0x60/0x80 [ 41.983874] prctl_set_seccomp+0x4e/0x70 [ 41.984588] __do_sys_prctl+0xe6c/0x1d70 [ 41.985365] ? __pfx___do_sys_prctl+0x10/0x10 [ 41.986201] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 41.987153] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 41.988113] ? irqentry_exit+0xf3/0x650 [ 41.988824] do_syscall_64+0xbf/0x430 [ 41.989548] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 41.990496] RIP: 0033:0x7fef33fa45cd [ 41.991193] 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 [ 41.994307] RSP: 002b:00007fff70e048e0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 41.995663] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fef33fa45cd [ 41.996919] RDX: 000055747910be00 RSI: 0000000000000002 RDI: 0000000000000016 [ 41.998162] RBP: 00007fff70e04940 R08: 0000000000000000 R09: 00007fff70e03fe0 [ 41.999425] R10: 0000000000000000 R11: 0000000000000246 R12: 00005574861bdad0 [ 42.000688] R13: 00007fff70e04d70 R14: 00005574861bebc0 R15: 00005574861cf780 [ 42.001955] [ 42.002382] irq event stamp: 1821 [ 42.003033] hardirqs last enabled at (1831): [] __up_console_sem+0x78/0x80 [ 42.004524] hardirqs last disabled at (1840): [] __up_console_sem+0x5d/0x80 [ 42.006018] softirqs last enabled at (1760): [] handle_softirqs+0x50c/0x770 [ 42.007552] softirqs last disabled at (1755): [] __irq_exit_rcu+0xc4/0x100 [ 42.009044] ---[ end trace 0000000000000000 ]--- [ 42.628207] ------------[ cut here ]------------ [ 42.629124] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.631141] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/251 [ 42.632823] Modules linked in: [ 42.633531] CPU: 1 UID: 104 PID: 251 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 42.635540] Tainted: [W]=WARN [ 42.636138] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.637625] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.638558] 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 [ 42.641754] RSP: 0018:ffff888017697bc0 EFLAGS: 00010286 [ 42.642746] RAX: 0000000000000000 RBX: ffffed1002ed2f78 RCX: ffffffff813a4050 [ 42.644039] RDX: ffff888017648000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.645328] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002ed2f2f [ 42.646625] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.647919] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888017697df8 [ 42.649217] FS: 00007fcd2e41b900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 42.650679] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.651753] CR2: 00007ffdde691ef8 CR3: 000000000e3d0000 CR4: 0000000000350ef0 [ 42.653054] Call Trace: [ 42.653522] [ 42.653980] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.654904] ? __create_object+0x59/0x80 [ 42.655648] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.656623] __vmalloc_noprof+0x59/0x60 [ 42.657388] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.658268] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.659223] bpf_prog_alloc+0x39/0x200 [ 42.659968] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.660905] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.661770] do_seccomp+0x349/0x25e0 [ 42.662501] ? find_held_lock+0x2b/0x80 [ 42.663277] ? do_prlimit+0x310/0x610 [ 42.664031] ? __pfx_do_seccomp+0x10/0x10 [ 42.664778] ? do_raw_spin_unlock+0x53/0x220 [ 42.665612] ? _raw_spin_unlock+0x1e/0x40 [ 42.666399] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.667382] ? static_key_count+0x60/0x80 [ 42.668192] prctl_set_seccomp+0x4e/0x70 [ 42.668974] __do_sys_prctl+0xe6c/0x1d70 [ 42.669716] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.670591] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.671566] ? irqentry_exit+0xf3/0x650 [ 42.672340] do_syscall_64+0xbf/0x430 [ 42.673086] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.674045] RIP: 0033:0x7fcd2e90d5cd [ 42.674716] 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 [ 42.677891] RSP: 002b:00007ffdde690710 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.679266] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcd2e90d5cd [ 42.680365] RDX: 0000561c1a749e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.681414] RBP: 00007ffdde690770 R08: 0000000000000000 R09: 00007ffdde68fe10 [ 42.682470] R10: 0000000000000000 R11: 0000000000000246 R12: 0000561c55606ad0 [ 42.683535] R13: 00007ffdde690ba0 R14: 0000561c55607bc0 R15: 0000561c55618780 [ 42.684602] [ 42.684975] irq event stamp: 1799 [ 42.685471] hardirqs last enabled at (1807): [] __up_console_sem+0x78/0x80 [ 42.686735] hardirqs last disabled at (1816): [] __up_console_sem+0x5d/0x80 [ 42.687984] softirqs last enabled at (1452): [] handle_softirqs+0x50c/0x770 [ 42.689244] softirqs last disabled at (1447): [] __irq_exit_rcu+0xc4/0x100 [ 42.690475] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:56386' (ECDSA) to the list of known hosts. 2025/11/17 22:28:41 fuzzer started 2025/11/17 22:28:41 dialing manager at localhost:37895 2025/11/17 22:28:41 checking machine... 2025/11/17 22:28:41 checking revisions... [ 43.625651] kmemleak: Automatic memory scanning thread ended 2025/11/17 22:28:41 testing simple program... [ 43.731368] cgroup: Unknown subsys name 'net' [ 43.785242] cgroup: Unknown subsys name 'cpuset' [ 43.805269] cgroup: Unknown subsys name 'rlimit' executing program executing program [ 52.353113] audit: type=1400 audit(1763418530.405:7): avc: denied { execmem } for pid=279 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program VM DIAGNOSIS: 22:28:40 Registers: info registers vcpu 0 RAX=ffffffff88596101 RBX=ffff888016208000 RCX=0000000000000002 RDX=0000000000000001 RSI=0000000000000000 RDI=ffffffff85e1ffe0 RBP=ffffffff85e1ffe0 RSP=ffff88801617f400 R8 =0000000000000000 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000000 R12=0000000000000002 R13=0000000000000000 R14=0000000000000000 R15=0000000000000002 RIP=ffffffff81526f5b 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 00007fef33ab2900 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe1600000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fef33a81008 CR3=000000000dc9a000 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 info registers vcpu 1 RAX=ffffed1003e849b3 RBX=ffff88801f424d98 RCX=ffffffff81eb81e7 RDX=0000000000000000 RSI=0000000000000008 RDI=ffff88801f424d98 RBP=ffffed1003e849b3 RSP=ffff88800ade6ff0 R8 =0000000000000000 R9 =ffffed1003e849b3 R10=ffff88801f424d9f R11=0000000000000001 R12=dffffc0000000000 R13=ffff88800ade74d8 R14=0000000000001b1f R15=0000000000000001 RIP=ffffffff81b2cf7a RFL=00000282 [--S----] 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 ffff8880e548f000 00000000 00000000 LDT=0000 fffffe1900000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fef339e1000 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=4f5b06152114a665bcb870727b88a327 XMM01=30d88dee0a8ff1c477f857b6663c4b3a XMM02=4fd094cc729fa82a71776d81346fb802 XMM03=eec76d9f181c8a133c9df39524384e9f XMM04=0000000000000000000000001fcc0080 XMM05=0000000000000000001ce04a00000a00 XMM06=000000000000000000000000001ce04a XMM07=001ce04a00000a001fcc0080001cd9e2 XMM08=aa0000009c0000009e000000d4000000 XMM09=00000000000000000000000000000000 XMM10=7899541327b8a92b513feb1f2b69740b XMM11=7598addb8f345eacd46df2f396578709 XMM12=0d0c0f0e09080b0a0504070601000302 XMM13=0c0f0e0d080b0a090407060500030201 XMM14=00000000000000000000000000001740 XMM15=00000000000000000000000000000040