[ 39.002653] ------------[ cut here ]------------ [ 39.003557] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 39.005585] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/234 [ 39.007019] Modules linked in: [ 39.007656] CPU: 0 UID: 104 PID: 234 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 39.009621] Tainted: [W]=WARN [ 39.010208] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 39.011901] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 39.012873] 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 [ 39.016023] RSP: 0018:ffff888019d3fbc0 EFLAGS: 00010286 [ 39.017000] RAX: 0000000000000000 RBX: ffffed10033a7f78 RCX: ffffffff813a4050 [ 39.018281] RDX: ffff888016811bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 39.019549] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed10033a7f2f [ 39.020808] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 39.022097] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888019d3fdf8 [ 39.023373] FS: 00007fda6796d900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 39.024785] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.025841] CR2: 00007fff36947ef7 CR3: 000000000d147000 CR4: 0000000000350ef0 [ 39.027094] Call Trace: [ 39.027592] [ 39.027996] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 39.028887] ? __create_object+0x59/0x80 [ 39.029665] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.030625] __vmalloc_noprof+0x59/0x60 [ 39.031371] bpf_prog_alloc_no_stats+0x55/0x470 [ 39.032234] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.033152] bpf_prog_alloc+0x39/0x200 [ 39.033847] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.034774] bpf_prog_create_from_user+0xb2/0x2f0 [ 39.035658] do_seccomp+0x349/0x25e0 [ 39.036365] ? find_held_lock+0x2b/0x80 [ 39.037065] ? do_prlimit+0x310/0x610 [ 39.037806] ? __pfx_do_seccomp+0x10/0x10 [ 39.038579] ? do_raw_spin_unlock+0x53/0x220 [ 39.039417] ? _raw_spin_unlock+0x1e/0x40 [ 39.040192] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 39.041097] ? static_key_count+0x60/0x80 [ 39.041904] prctl_set_seccomp+0x4e/0x70 [ 39.042667] __do_sys_prctl+0xe6c/0x1d70 [ 39.043447] ? __pfx___do_sys_prctl+0x10/0x10 [ 39.044298] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 39.045269] ? irqentry_exit+0xf3/0x650 [ 39.045983] do_syscall_64+0xbf/0x430 [ 39.046710] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.047649] RIP: 0033:0x7fda67e5f5cd [ 39.048360] 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 [ 39.051511] RSP: 002b:00007fff36945b40 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 39.052864] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fda67e5f5cd [ 39.054156] RDX: 000055d2231bae00 RSI: 0000000000000002 RDI: 0000000000000016 [ 39.055420] RBP: 00007fff36945ba0 R08: 0000000000000000 R09: 00007fff36945240 [ 39.056691] R10: 0000000000000000 R11: 0000000000000246 R12: 000055d22c66cb10 [ 39.057974] R13: 00007fff36945fd0 R14: 000055d22c66d2b0 R15: 000055d22c6816f0 [ 39.059271] [ 39.059691] irq event stamp: 1829 [ 39.060345] hardirqs last enabled at (1839): [] __up_console_sem+0x78/0x80 [ 39.061891] hardirqs last disabled at (1848): [] __up_console_sem+0x5d/0x80 [ 39.063393] softirqs last enabled at (1742): [] handle_softirqs+0x50c/0x770 [ 39.064936] softirqs last disabled at (1737): [] __irq_exit_rcu+0xc4/0x100 [ 39.066442] ---[ end trace 0000000000000000 ]--- [ 41.814454] ------------[ cut here ]------------ [ 41.815401] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 41.817441] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/241 [ 41.818939] Modules linked in: [ 41.819584] CPU: 0 UID: 104 PID: 241 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 41.821579] Tainted: [W]=WARN [ 41.822181] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 41.823654] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 41.824566] 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 [ 41.827740] RSP: 0018:ffff888015f0fbc0 EFLAGS: 00010286 [ 41.828721] RAX: 0000000000000000 RBX: ffffed1002be1f78 RCX: ffffffff813a4050 [ 41.830019] RDX: ffff888015ef5340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 41.831304] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002be1f2f [ 41.832585] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000400dc0 [ 41.833887] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888015f0fdf8 [ 41.835171] FS: 00007f6f5f2da900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 41.836615] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.837680] CR2: 00007ffcb93ceef7 CR3: 000000000b6f3000 CR4: 0000000000350ef0 [ 41.838963] Call Trace: [ 41.839467] [ 41.839879] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 41.840779] ? __create_object+0x59/0x80 [ 41.841579] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 41.842552] __vmalloc_noprof+0x59/0x60 [ 41.843310] bpf_prog_alloc_no_stats+0x55/0x470 [ 41.844192] ? __pfx_seccomp_check_filter+0x10/0x10 [ 41.845084] bpf_prog_alloc+0x39/0x200 [ 41.845835] ? __pfx_seccomp_check_filter+0x10/0x10 [ 41.846765] bpf_prog_create_from_user+0xb2/0x2f0 [ 41.847674] do_seccomp+0x349/0x25e0 [ 41.848390] ? find_held_lock+0x2b/0x80 [ 41.849143] ? do_prlimit+0x310/0x610 [ 41.849855] ? __pfx_do_seccomp+0x10/0x10 [ 41.850642] ? do_raw_spin_unlock+0x53/0x220 [ 41.851480] ? _raw_spin_unlock+0x1e/0x40 [ 41.852262] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 41.853236] ? static_key_count+0x60/0x80 [ 41.854004] prctl_set_seccomp+0x4e/0x70 [ 41.854782] __do_sys_prctl+0xe6c/0x1d70 [ 41.855578] ? __pfx___do_sys_prctl+0x10/0x10 [ 41.856439] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 41.857424] ? irqentry_exit+0xf3/0x650 [ 41.858189] do_syscall_64+0xbf/0x430 [ 41.858890] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 41.859838] RIP: 0033:0x7f6f5f7cc5cd [ 41.860537] 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 [ 41.863728] RSP: 002b:00007ffcb93cd560 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 41.865095] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6f5f7cc5cd [ 41.866414] RDX: 000055c86bfbce00 RSI: 0000000000000002 RDI: 0000000000000016 [ 41.867698] RBP: 00007ffcb93cd5c0 R08: 0000000000000000 R09: 00007ffcb93ccc60 [ 41.868981] R10: 0000000000000000 R11: 0000000000000246 R12: 000055c8816c0ad0 [ 41.870289] R13: 00007ffcb93cd9f0 R14: 000055c8816c1bc0 R15: 000055c8816d2780 [ 41.871591] [ 41.872016] irq event stamp: 1749 [ 41.872668] hardirqs last enabled at (1759): [] __up_console_sem+0x78/0x80 [ 41.874201] hardirqs last disabled at (1768): [] __up_console_sem+0x5d/0x80 [ 41.875722] softirqs last enabled at (1728): [] handle_softirqs+0x50c/0x770 [ 41.877278] softirqs last disabled at (1723): [] __irq_exit_rcu+0xc4/0x100 [ 41.878634] ---[ end trace 0000000000000000 ]--- [ 42.415208] ------------[ cut here ]------------ [ 42.416060] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.418111] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/249 [ 42.419594] Modules linked in: [ 42.420247] CPU: 0 UID: 104 PID: 249 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 42.422257] Tainted: [W]=WARN [ 42.422812] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.424277] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.425193] 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 [ 42.428401] RSP: 0018:ffff8880161cfbc0 EFLAGS: 00010286 [ 42.429401] RAX: 0000000000000000 RBX: ffffed1002c39f78 RCX: ffffffff813a4050 [ 42.430692] RDX: ffff888015ef3780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.431976] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002c39f2f [ 42.433283] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.434581] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff8880161cfdf8 [ 42.435860] FS: 00007f751125c900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 42.437302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.438382] CR2: 00007ffe14c73ef7 CR3: 000000001e08d000 CR4: 0000000000350ef0 [ 42.439674] Call Trace: [ 42.440185] [ 42.440605] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.441537] ? __create_object+0x59/0x80 [ 42.442340] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.443333] __vmalloc_noprof+0x59/0x60 [ 42.444058] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.444945] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.445903] bpf_prog_alloc+0x39/0x200 [ 42.446657] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.447612] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.448539] do_seccomp+0x349/0x25e0 [ 42.449280] ? find_held_lock+0x2b/0x80 [ 42.450008] ? do_prlimit+0x310/0x610 [ 42.450771] ? __pfx_do_seccomp+0x10/0x10 [ 42.451579] ? do_raw_spin_unlock+0x53/0x220 [ 42.452436] ? _raw_spin_unlock+0x1e/0x40 [ 42.453244] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.454221] ? static_key_count+0x60/0x80 [ 42.454988] prctl_set_seccomp+0x4e/0x70 [ 42.455779] __do_sys_prctl+0xe6c/0x1d70 [ 42.456580] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.457463] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.458450] ? irqentry_exit+0xf3/0x650 [ 42.459226] do_syscall_64+0xbf/0x430 [ 42.459930] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.460899] RIP: 0033:0x7f751174e5cd [ 42.461615] 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 [ 42.464833] RSP: 002b:00007ffe14c72320 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.466241] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f751174e5cd [ 42.467536] RDX: 0000563299ff2e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.468855] RBP: 00007ffe14c72380 R08: 0000000000000000 R09: 00007ffe14c71a20 [ 42.470170] R10: 0000000000000000 R11: 0000000000000246 R12: 00005632c65ddad0 [ 42.471457] R13: 00007ffe14c727b0 R14: 00005632c65debc0 R15: 00005632c65ef780 [ 42.472766] [ 42.473242] irq event stamp: 1797 [ 42.473720] hardirqs last enabled at (1805): [] __up_console_sem+0x78/0x80 [ 42.474683] hardirqs last disabled at (1814): [] __up_console_sem+0x5d/0x80 [ 42.475652] softirqs last enabled at (1754): [] handle_softirqs+0x50c/0x770 [ 42.476649] softirqs last disabled at (1739): [] __irq_exit_rcu+0xc4/0x100 [ 42.477600] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:42375' (ECDSA) to the list of known hosts. 2025/11/17 20:58:51 fuzzer started 2025/11/17 20:58:51 dialing manager at localhost:37895 2025/11/17 20:58:51 checking machine... 2025/11/17 20:58:51 checking revisions... [ 43.308421] kmemleak: Automatic memory scanning thread ended 2025/11/17 20:58:51 testing simple program... [ 43.406605] cgroup: Unknown subsys name 'net' [ 43.463737] cgroup: Unknown subsys name 'cpuset' [ 43.480998] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 52.191449] audit: type=1400 audit(1763413140.650:7): avc: denied { execmem } for pid=277 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 VM DIAGNOSIS: 20:58:50 Registers: info registers vcpu 0 RAX=4e5e95e6faacb800 RBX=00007f6f5f7cd477 RCX=ffff888019d37914 RDX=0000000000000000 RSI=ffffffff85e1ffe0 RDI=ffff888015ef2618 RBP=ffffffff85e1ffe0 RSP=ffff888019d37908 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=ffffffff8160e082 R13=0000000000000206 R14=ffff888015ef1bc0 R15=0000000000000001 RIP=ffffffff81529012 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 00007f6f5f2da900 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=00007ffcb93c7000 CR3=0000000009c0b000 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=ffffffffffffffffffff000000000000 XMM01=000000000000003635006b6f6c6c756e XMM02=62003d73646e756f7200323135616873 XMM03=5320444f4854454d5f54505952434e45 XMM04=40404040404040404040404040404040 XMM05=5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a XMM06=20202020202020202020202020202020 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000202020 XMM09=ff0000ffffffffffff00000000ffffff XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000005 RBX=ffff888009643780 RCX=0000000000000001 RDX=0000000000000005 RSI=0000000000000000 RDI=ffffffff85e1ffe0 RBP=ffff8880096441d8 RSP=ffff88806cf088c8 R8 =0000000000000000 R9 =0000000000000005 R10=0000000000000001 R11=0000000000000000 R12=ffff888009644200 R13=0000000000000003 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff81527128 RFL=00000007 [-----PC] 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 fffffe5800000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=000055c8816d9000 CR3=000000000ff56000 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=9c2130c6905015a8bc4c75c569de0da2 XMM02=0000000000305ab8ec2efd57dc4c00df XMM03=0000000000312b30ae68080771998c97 XMM04=82c18c594115e32f00000000000ae988 XMM05=d96330e2d2db86320000000000321380 XMM06=5bfbf6d1ce7804bc000000000031b3d8 XMM07=e042d86d42eb936e0000000000312e08 XMM08=ae68080771998c970000000000305b18 XMM09=00000000000000000000000000000000 XMM10=20200000000020202020202020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000