Warning: Permanently added '[localhost]:56389' (ECDSA) to the list of known hosts. 2023/05/18 06:12:16 fuzzer started 2023/05/18 06:12:16 dialing manager at localhost:44319 2023/05/18 06:12:16 checking machine... 2023/05/18 06:12:16 checking revisions... syzkaller login: [ 35.821585] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:12:16 testing simple program... [ 35.883456] cgroup: Unknown subsys name 'net' [ 35.969469] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.652645] audit: type=1400 audit(1684390349.665:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.804398] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.805973] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.807840] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.810890] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.812884] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.814105] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.182955] ------------[ cut here ]------------ [ 50.183708] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.185361] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.186520] Modules linked in: [ 50.186919] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.190727] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.192335] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.192959] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.195048] RSP: 0018:ffff88801f51fc00 EFLAGS: 00010282 [ 50.195719] RAX: 0000000000000000 RBX: ffff88800cb02040 RCX: 0000000000000000 [ 50.196587] RDX: ffff88800f8bb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.197445] RBP: ffff88800cb02054 R08: 0000000000000001 R09: 0000000000000000 [ 50.198305] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.199150] R13: ffffffff84e23fe0 R14: ffff88800cb02048 R15: ffffffff84d74dc0 [ 50.200018] FS: 00005555561a7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.200978] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.201687] CR2: 00007f9df5aac8e0 CR3: 000000001678e000 CR4: 0000000000350ef0 [ 50.202540] Call Trace: [ 50.202856] [ 50.203154] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.203778] ipv4_frags_init_net+0x269/0x440 [ 50.204379] ops_init+0xbb/0x6b0 [ 50.204812] setup_net+0x3d9/0x990 [ 50.205283] ? down_read_killable+0x1d7/0x4e0 [ 50.205832] ? __pfx_setup_net+0x10/0x10 [ 50.206355] ? copy_net_ns+0x17c/0x770 [ 50.206845] copy_net_ns+0x321/0x770 [ 50.207339] create_new_namespaces+0x3f6/0xb30 [ 50.207913] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.208538] ksys_unshare+0x44d/0x8e0 [ 50.209015] ? __pfx_ksys_unshare+0x10/0x10 [ 50.209566] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.210284] __x64_sys_unshare+0x31/0x40 [ 50.210797] do_syscall_64+0x3f/0x90 [ 50.211284] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.211917] RIP: 0033:0x7ffba0a8e0d7 [ 50.212388] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 50.214499] RSP: 002b:00007ffd0c5a1aa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.215413] RAX: ffffffffffffffda RBX: 00007ffd0c5a20e8 RCX: 00007ffba0a8e0d7 [ 50.216308] RDX: 00007ffba0af841f RSI: 00007ffd0c5a1a40 RDI: 0000000040000000 [ 50.217128] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0c5a1850 [ 50.217988] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffba0ba0bf0 [ 50.218850] R13: 00007ffd0c5a1b80 R14: 0000000000000000 R15: 00000000000000f8 [ 50.219733] [ 50.220032] irq event stamp: 7905 [ 50.220474] hardirqs last enabled at (7917): [] __up_console_sem+0x78/0x80 [ 50.221501] hardirqs last disabled at (7928): [] __up_console_sem+0x5d/0x80 [ 50.222511] softirqs last enabled at (7456): [] irq_exit_rcu+0x93/0xc0 [ 50.223511] softirqs last disabled at (7431): [] irq_exit_rcu+0x93/0xc0 [ 50.224516] ---[ end trace 0000000000000000 ]--- [ 50.233112] ------------[ cut here ]------------ [ 50.233730] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.235389] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.236443] Modules linked in: [ 50.236837] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.238049] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.239123] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.239834] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.241971] RSP: 0018:ffff88801f51fc00 EFLAGS: 00010282 [ 50.242651] RAX: 0000000000000000 RBX: ffff888014494e40 RCX: 0000000000000000 [ 50.243525] RDX: ffff88800f8bb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.244422] RBP: ffff888014494e54 R08: 0000000000000001 R09: 0000000000000000 [ 50.245288] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.246116] R13: ffffffff84e23fe0 R14: ffff888014494e48 R15: ffffffff84da7d60 [ 50.246983] FS: 00005555561a7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.247970] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.248705] CR2: 00007fc253adfc10 CR3: 000000001678e000 CR4: 0000000000350ee0 [ 50.249585] Call Trace: [ 50.249902] [ 50.250196] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.250833] ipv6_frags_init_net+0x206/0x3c0 [ 50.251407] ops_init+0xbb/0x6b0 [ 50.251849] setup_net+0x3d9/0x990 [ 50.252322] ? down_read_killable+0x1d7/0x4e0 [ 50.252876] ? __pfx_setup_net+0x10/0x10 [ 50.253413] ? copy_net_ns+0x17c/0x770 [ 50.253915] copy_net_ns+0x321/0x770 [ 50.254418] create_new_namespaces+0x3f6/0xb30 [ 50.254987] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.255619] ksys_unshare+0x44d/0x8e0 [ 50.256118] ? __pfx_ksys_unshare+0x10/0x10 [ 50.256685] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.257409] __x64_sys_unshare+0x31/0x40 [ 50.257913] do_syscall_64+0x3f/0x90 [ 50.258407] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.259043] RIP: 0033:0x7ffba0a8e0d7 [ 50.259531] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 50.261672] RSP: 002b:00007ffd0c5a1aa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.262598] RAX: ffffffffffffffda RBX: 00007ffd0c5a20e8 RCX: 00007ffba0a8e0d7 [ 50.263507] RDX: 00007ffba0af841f RSI: 00007ffd0c5a1a40 RDI: 0000000040000000 [ 50.264424] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0c5a1850 [ 50.265316] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffba0ba0bf0 [ 50.266180] R13: 00007ffd0c5a1b80 R14: 0000000000000000 R15: 00000000000000f8 [ 50.267104] [ 50.267442] irq event stamp: 10605 [ 50.267893] hardirqs last enabled at (10615): [] __up_console_sem+0x78/0x80 [ 50.268975] hardirqs last disabled at (10626): [] __up_console_sem+0x5d/0x80 [ 50.270044] softirqs last enabled at (10278): [] irq_exit_rcu+0x93/0xc0 [ 50.271083] softirqs last disabled at (10273): [] irq_exit_rcu+0x93/0xc0 [ 50.272128] ---[ end trace 0000000000000000 ]--- [ 50.273519] ------------[ cut here ]------------ [ 50.274093] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.276028] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.277111] Modules linked in: [ 50.277557] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.278707] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.279719] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.280403] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.282542] RSP: 0018:ffff88801f51fbf0 EFLAGS: 00010286 [ 50.283193] RAX: 0000000000000000 RBX: ffff888014494a40 RCX: 0000000000000000 [ 50.284106] RDX: ffff88800f8bb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.284991] RBP: ffff888014494a54 R08: 0000000000000001 R09: 0000000000000000 [ 50.285880] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.286773] R13: ffffffff84e23fe0 R14: ffff888014494a48 R15: ffffffff84db0aa0 [ 50.287679] FS: 00005555561a7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.288683] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.289421] CR2: 00007fc253adfc10 CR3: 000000001678e000 CR4: 0000000000350ee0 [ 50.290308] Call Trace: [ 50.290640] [ 50.290943] nf_ct_net_init+0x224/0x3d0 [ 50.291499] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.292090] ops_init+0xbb/0x6b0 [ 50.292587] setup_net+0x3d9/0x990 [ 50.293043] ? down_read_killable+0x1d7/0x4e0 [ 50.293653] ? __pfx_setup_net+0x10/0x10 [ 50.294173] ? copy_net_ns+0x17c/0x770 [ 50.294716] copy_net_ns+0x321/0x770 [ 50.295193] create_new_namespaces+0x3f6/0xb30 [ 50.295837] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.296488] ksys_unshare+0x44d/0x8e0 [ 50.296982] ? __pfx_ksys_unshare+0x10/0x10 [ 50.297565] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.298306] __x64_sys_unshare+0x31/0x40 [ 50.298816] do_syscall_64+0x3f/0x90 [ 50.299342] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.299993] RIP: 0033:0x7ffba0a8e0d7 [ 50.300489] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 50.302628] RSP: 002b:00007ffd0c5a1aa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.303567] RAX: ffffffffffffffda RBX: 00007ffd0c5a20e8 RCX: 00007ffba0a8e0d7 [ 50.304476] RDX: 00007ffba0af841f RSI: 00007ffd0c5a1a40 RDI: 0000000040000000 [ 50.305369] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0c5a1850 [ 50.306245] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffba0ba0bf0 [ 50.307105] R13: 00007ffd0c5a1b80 R14: 0000000000000000 R15: 00000000000000f8 [ 50.308032] [ 50.308367] irq event stamp: 11413 [ 50.308796] hardirqs last enabled at (11423): [] __up_console_sem+0x78/0x80 [ 50.309864] hardirqs last disabled at (11434): [] __up_console_sem+0x5d/0x80 [ 50.310924] softirqs last enabled at (11286): [] irq_exit_rcu+0x93/0xc0 [ 50.311986] softirqs last disabled at (11455): [] irq_exit_rcu+0x93/0xc0 [ 50.313021] ---[ end trace 0000000000000000 ]--- executing program [ 51.884037] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.931306] Bluetooth: hci0: command 0x041b tx timeout [ 55.979322] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.027286] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:12:29 Registers: info registers vcpu 0 RAX=0000000000000047 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f51f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000047 R11=0000000000000001 R12=0000000000000047 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd RFL=00000002 [-------] 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 00005555561a7400 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f9df5aac8e0 CR3=000000001678e000 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=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000000 RBX=dffffc0000000000 RCX=0000000000000000 RDX=ffff88801597d1c0 RSI=ffffffff815a47af RDI=ffffffff852b2188 RBP=ffff888016c57d28 RSP=ffff888016c57c58 R8 =0000000000000006 R9 =0000000000000101 R10=00000000000000a2 R11=0000000000000000 R12=0000000000000015 R13=ffff888016c57d60 R14=0000000000000015 R15=ffffc9000068d560 RIP=ffffffff814be67b RFL=00000246 [---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 00007fc2546b7900 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fc253b20e10 CR3=0000000015adc000 CR4=00350ee0 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=1b86eb710afd0277000000000013b878 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=a64e4dc273c3e0ff00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=20000000000000002000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000