[ 46.625162] ------------[ cut here ]------------ [ 46.626120] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 46.628154] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/234 [ 46.629591] Modules linked in: [ 46.630217] CPU: 0 UID: 104 PID: 234 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 46.632280] Tainted: [W]=WARN [ 46.632833] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 46.634324] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 46.635235] 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 [ 46.638403] RSP: 0018:ffff888013e0fbc0 EFLAGS: 00010286 [ 46.639378] RAX: 0000000000000000 RBX: ffffed10027c1f78 RCX: ffffffff813a4050 [ 46.640660] RDX: ffff88800cb3b780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 46.641963] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed10027c1f2f [ 46.643264] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 46.644554] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888013e0fdf8 [ 46.645852] FS: 00007f87b959e900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 46.647289] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.648368] CR2: 00007ffd7a6b9ef8 CR3: 000000000d255000 CR4: 0000000000350ef0 [ 46.649646] Call Trace: [ 46.650165] [ 46.650580] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 46.651464] ? __create_object+0x59/0x80 [ 46.652278] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 46.653246] __vmalloc_noprof+0x59/0x60 [ 46.653980] bpf_prog_alloc_no_stats+0x55/0x470 [ 46.654812] ? __pfx_seccomp_check_filter+0x10/0x10 [ 46.655734] bpf_prog_alloc+0x39/0x200 [ 46.656506] ? __pfx_seccomp_check_filter+0x10/0x10 [ 46.657435] bpf_prog_create_from_user+0xb2/0x2f0 [ 46.658328] do_seccomp+0x349/0x25e0 [ 46.659048] ? find_held_lock+0x2b/0x80 Debian GNU/Linux[ 46.659759] ? do_prlimit+0x310/0x610 11 syzkaller tt[ 46.660666] ? __pfx_do_seccomp+0x10/0x10 yS0[ 46.661580] ? do_raw_spin_unlock+0x53/0x220 [ 46.662407] ? _raw_spin_unlock+0x1e/0x40 [ 46.663184] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 46.664126] ? static_key_count+0x60/0x80 [ 46.664865] prctl_set_seccomp+0x4e/0x70 [ 46.665651] __do_sys_prctl+0xe6c/0x1d70 [ 46.666425] ? __pfx___do_sys_prctl+0x10/0x10 [ 46.667297] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 46.668254] ? irqentry_exit+0xf3/0x650 [ 46.669003] do_syscall_64+0xbf/0x430 [ 46.669766] entry_SYSCALL_64_after_hwframe+0x77/0x7f syzkaller[ 46.670717] RIP: 0033:0x7f87b9a905cd [ 46.671529] 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 [ 46.674692] RSP: 002b:00007ffd7a6b7320 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 46.676083] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f87b9a905cd login: [ 46.677393] RDX: 000055623d4cfe00 RSI: 0000000000000002 RDI: 0000000000000016 [ 46.678782] RBP: 00007ffd7a6b7380 R08: 0000000000000000 R09: 00007ffd7a6b6a20 [ 46.680074] R10: 0000000000000000 R11: 0000000000000246 R12: 000055627c53cad0 [ 46.681364] R13: 00007ffd7a6b77b0 R14: 000055627c53dbc0 R15: 000055627c54e780 [ 46.682649] [ 46.683099] irq event stamp: 1775 [ 46.683697] hardirqs last enabled at (1783): [] __up_console_sem+0x78/0x80 [ 46.685225] hardirqs last disabled at (1792): [] __up_console_sem+0x5d/0x80 [ 46.686747] softirqs last enabled at (1722): [] handle_softirqs+0x50c/0x770 [ 46.688288] softirqs last disabled at (1717): [] __irq_exit_rcu+0xc4/0x100 [ 46.689773] ---[ end trace 0000000000000000 ]--- [ 50.059657] ------------[ cut here ]------------ [ 50.060435] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 50.062062] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/241 [ 50.063231] Modules linked in: [ 50.063710] CPU: 0 UID: 104 PID: 241 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 50.065490] Tainted: [W]=WARN [ 50.065999] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.067207] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 50.067915] 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 [ 50.070523] RSP: 0018:ffff888016d3fbc0 EFLAGS: 00010286 [ 50.071324] RAX: 0000000000000000 RBX: ffffed1002da7f78 RCX: ffffffff813a4050 [ 50.072367] RDX: ffff888013d98000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 50.073425] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002da7f2f [ 50.074471] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 50.075530] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016d3fdf8 [ 50.076575] FS: 00007f1ac301e900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 50.077783] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.078647] CR2: 00007ffc3017cef8 CR3: 0000000013d4f000 CR4: 0000000000350ef0 [ 50.079711] Call Trace: [ 50.080124] [ 50.080459] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 50.081191] ? __create_object+0x59/0x80 [ 50.081793] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 50.082578] __vmalloc_noprof+0x59/0x60 [ 50.083195] bpf_prog_alloc_no_stats+0x55/0x470 [ 50.083860] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.084599] bpf_prog_alloc+0x39/0x200 [ 50.085191] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.086020] bpf_prog_create_from_user+0xb2/0x2f0 [ 50.086711] do_seccomp+0x349/0x25e0 [ 50.087288] ? find_held_lock+0x2b/0x80 [ 50.087873] ? do_prlimit+0x310/0x610 [ 50.088463] ? __pfx_do_seccomp+0x10/0x10 [ 50.089097] ? do_raw_spin_unlock+0x53/0x220 [ 50.089738] ? _raw_spin_unlock+0x1e/0x40 [ 50.090371] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 50.091147] ? static_key_count+0x60/0x80 [ 50.091753] prctl_set_seccomp+0x4e/0x70 [ 50.092401] __do_sys_prctl+0xe6c/0x1d70 [ 50.093021] ? __pfx___do_sys_prctl+0x10/0x10 [ 50.093685] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 50.094487] ? irqentry_exit+0xf3/0x650 [ 50.095099] do_syscall_64+0xbf/0x430 [ 50.095660] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 50.096417] RIP: 0033:0x7f1ac35105cd [ 50.096979] 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 [ 50.099547] RSP: 002b:00007ffc3017bb40 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 50.100656] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1ac35105cd [ 50.101703] RDX: 000055b20f170e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 50.102741] RBP: 00007ffc3017bba0 R08: 0000000000000000 R09: 00007ffc3017b240 [ 50.103779] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b21594aad0 [ 50.104811] R13: 00007ffc3017bfd0 R14: 000055b21594bbc0 R15: 000055b21595c780 [ 50.105869] [ 50.106254] irq event stamp: 1797 [ 50.106745] hardirqs last enabled at (1805): [] __up_console_sem+0x78/0x80 [ 50.107974] hardirqs last disabled at (1814): [] __up_console_sem+0x5d/0x80 [ 50.109216] softirqs last enabled at (1330): [] handle_softirqs+0x50c/0x770 [ 50.110474] softirqs last disabled at (1319): [] __irq_exit_rcu+0xc4/0x100 [ 50.111692] ---[ end trace 0000000000000000 ]--- [ 50.906814] ------------[ cut here ]------------ [ 50.907715] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 50.909775] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/248 [ 50.911221] Modules linked in: [ 50.911808] CPU: 1 UID: 104 PID: 248 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 50.913763] Tainted: [W]=WARN [ 50.914353] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.915816] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 50.916718] 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 [ 50.919823] RSP: 0018:ffff888016817bc0 EFLAGS: 00010286 [ 50.920804] RAX: 0000000000000000 RBX: ffffed1002d02f78 RCX: ffffffff813a4050 [ 50.922084] RDX: ffff888015ceb780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 50.923365] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002d02f2f [ 50.924623] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 50.925905] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016817df8 [ 50.927209] FS: 00007f970d3c4900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 50.928646] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.929708] CR2: 00007f970d8b6580 CR3: 000000001e9c3000 CR4: 0000000000350ef0 [ 50.931003] Call Trace: [ 50.931466] [ 50.931864] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 50.932744] ? __create_object+0x59/0x80 [ 50.933511] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 50.934482] __vmalloc_noprof+0x59/0x60 [ 50.935232] bpf_prog_alloc_no_stats+0x55/0x470 [ 50.936084] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.937003] bpf_prog_alloc+0x39/0x200 [ 50.937696] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.938606] bpf_prog_create_from_user+0xb2/0x2f0 [ 50.939485] do_seccomp+0x349/0x25e0 [ 50.940182] ? __pfx_css_rstat_updated+0x10/0x10 [ 50.941061] ? __pfx_do_seccomp+0x10/0x10 [ 50.941811] ? find_held_lock+0x2b/0x80 [ 50.942558] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 50.943507] ? static_key_count+0x60/0x80 [ 50.944297] prctl_set_seccomp+0x4e/0x70 [ 50.945091] __do_sys_prctl+0xe6c/0x1d70 [ 50.945871] ? __pfx___do_sys_prctl+0x10/0x10 [ 50.946750] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 50.947742] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 50.948747] ? irqentry_exit+0xf3/0x650 [ 50.949553] do_syscall_64+0xbf/0x430 [ 50.950325] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 50.951313] RIP: 0033:0x7f970d8b65cd [ 50.952035] 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 [ 50.955320] RSP: 002b:00007fffbd8983d0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 50.956721] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f970d8b65cd [ 50.958060] RDX: 000055b315736e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 50.959377] RBP: 00007fffbd898430 R08: 0000000000000000 R09: 00007fffbd897ad0 [ 50.960690] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b322733b10 [ 50.962036] R13: 00007fffbd898860 R14: 000055b3227342b0 R15: 000055b3227486f0 [ 50.963367] [ 50.963798] irq event stamp: 1819 [ 50.964471] hardirqs last enabled at (1835): [] __up_console_sem+0x78/0x80 [ 50.966043] hardirqs last disabled at (1844): [] __up_console_sem+0x5d/0x80 [ 50.967590] softirqs last enabled at (1832): [] handle_softirqs+0x50c/0x770 [ 50.969187] softirqs last disabled at (1827): [] __irq_exit_rcu+0xc4/0x100 [ 50.970743] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:25965' (ECDSA) to the list of known hosts. 2025/11/18 12:48:55 fuzzer started 2025/11/18 12:48:56 dialing manager at localhost:34383 2025/11/18 12:48:56 checking machine... 2025/11/18 12:48:56 checking revisions... [ 51.851145] kmemleak: Automatic memory scanning thread ended 2025/11/18 12:48:56 testing simple program... [ 51.952094] cgroup: Unknown subsys name 'net' [ 52.050970] cgroup: Unknown subsys name 'cpuset' [ 52.176661] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program VM DIAGNOSIS: 12:48:55 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=0000000000000001 RCX=ffffffff81bef6b3 RDX=000000000000bef6 RSI=000000000000bef6 RDI=ffffffff86ef3730 RBP=ffff88806ce08ac8 RSP=ffff88806ce08a00 R8 =0000000000000000 R9 =0000000000000000 R10=000000000003c9ed R11=0000000000000001 R12=ffff88806ce08ad0 R13=ffff88806ce08ab8 R14=ffff88806ce08ab1 R15=ffff88806ce08a70 RIP=ffffffff8135e5e2 RFL=00000212 [----A--] 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 00007fa264878900 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe4900000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fa263f8f000 CR3=000000000de35000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=5a711da2f67b69a500000000000ae988 XMM05=c7aeeac609d4d7d60000000000320f38 XMM06=d96330e2d2db8632000000000031fb48 XMM07=00000000000000000000000000000000 XMM08=415453454d49545f454d49544c414552 XMM09=00000000000000000000000000000000 XMM10=20200000000020202020202020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000034e13 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=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 ffff8880e548f000 00000000 00000000 LDT=0000 fffffe2400000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fa263d33f00 CR3=000000000de35000 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=264d32b3b51392b11e423e7484db7dbb XMM02=ec2efd57dc4c00df0000000000304680 XMM03=c93c5bf668b043450000000000304750 XMM04=5a711da2f67b69a500000000000ae988 XMM05=92f3f166e12267510000000000320c20 XMM06=474038aa6c007e1f000000000031fa38 XMM07=e042d86d42eb936e000000000030fd28 XMM08=c93c5bf668b043450000000000304750 XMM09=00000000000000000000000000000000 XMM10=20200000000020202020202020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000