Warning: Permanently added '[localhost]:56456' (ECDSA) to the list of known hosts. 2023/05/16 17:46:48 fuzzer started 2023/05/16 17:46:48 dialing manager at localhost:35573 2023/05/16 17:46:48 checking machine... 2023/05/16 17:46:48 checking revisions... syzkaller login: [ 40.305174] kmemleak: Automatic memory scanning thread ended 2023/05/16 17:46:48 testing simple program... [ 40.367732] cgroup: Unknown subsys name 'net' [ 40.431802] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.758779] audit: type=1400 audit(1684259221.978:6): 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 [ 54.862149] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.865158] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.866258] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.869105] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.871146] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.872291] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 55.241177] ------------[ cut here ]------------ [ 55.241976] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.244221] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.245554] Modules linked in: [ 55.246053] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.250943] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.251994] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.252685] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 55.254913] RSP: 0018:ffff88801f637c00 EFLAGS: 00010282 [ 55.255630] RAX: 0000000000000000 RBX: ffff88800ca62440 RCX: 0000000000000000 [ 55.256526] RDX: ffff888016af3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.257382] RBP: ffff88800ca62454 R08: 0000000000000001 R09: 0000000000000000 [ 55.258305] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.259220] R13: ffffffff84e223a0 R14: ffff88800ca62448 R15: ffffffff84d73340 [ 55.260131] FS: 00005555565c8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.261145] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.261895] CR2: 00007fb7eb4076f4 CR3: 000000000f692000 CR4: 0000000000350ee0 [ 55.262796] Call Trace: [ 55.263176] [ 55.263517] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.264156] ipv4_frags_init_net+0x269/0x440 [ 55.264763] ops_init+0xbb/0x6b0 [ 55.265222] setup_net+0x3d9/0x990 [ 55.265724] ? down_read_killable+0x1d7/0x4e0 [ 55.266318] ? __pfx_setup_net+0x10/0x10 [ 55.266873] ? copy_net_ns+0x17c/0x770 [ 55.267426] copy_net_ns+0x321/0x770 [ 55.267949] create_new_namespaces+0x3f6/0xb30 [ 55.268572] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.269180] ksys_unshare+0x44d/0x8e0 [ 55.269699] ? __pfx_ksys_unshare+0x10/0x10 [ 55.270269] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.271052] __x64_sys_unshare+0x31/0x40 [ 55.271610] do_syscall_64+0x3f/0x90 [ 55.272088] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.272760] RIP: 0033:0x7efc108d00d7 [ 55.273219] 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 [ 55.275424] RSP: 002b:00007fffd27e5cb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.276415] RAX: ffffffffffffffda RBX: 00007fffd27e62f8 RCX: 00007efc108d00d7 [ 55.277287] RDX: 00007efc1093a41f RSI: 00007fffd27e5c50 RDI: 0000000040000000 [ 55.278153] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd27e5a60 [ 55.279057] R10: 0000000000000000 R11: 0000000000000206 R12: 00007efc109e2bf0 [ 55.279928] R13: 00007fffd27e5d90 R14: 0000000000000000 R15: 00000000000000f8 [ 55.280817] [ 55.281112] irq event stamp: 8197 [ 55.281559] hardirqs last enabled at (8209): [] __up_console_sem+0x78/0x80 [ 55.282593] hardirqs last disabled at (8220): [] __up_console_sem+0x5d/0x80 [ 55.283693] softirqs last enabled at (8238): [] irq_exit_rcu+0x93/0xc0 [ 55.284749] softirqs last disabled at (8229): [] irq_exit_rcu+0x93/0xc0 [ 55.285774] ---[ end trace 0000000000000000 ]--- [ 55.292516] ------------[ cut here ]------------ [ 55.293100] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.294923] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.296057] Modules linked in: [ 55.296505] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.297722] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.298982] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.299754] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 55.302016] RSP: 0018:ffff88801f637c00 EFLAGS: 00010282 [ 55.302722] RAX: 0000000000000000 RBX: ffff88800d669a40 RCX: 0000000000000000 [ 55.303692] RDX: ffff888016af3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.304610] RBP: ffff88800d669a54 R08: 0000000000000001 R09: 0000000000000000 [ 55.305520] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.306565] R13: ffffffff84e223a0 R14: ffff88800d669a48 R15: ffffffff84da62e0 [ 55.307564] FS: 00005555565c8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.308674] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.309419] CR2: 00007fb7eb4076f4 CR3: 000000000f692000 CR4: 0000000000350ee0 [ 55.310432] Call Trace: [ 55.310804] [ 55.311143] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.311800] ipv6_frags_init_net+0x206/0x3c0 [ 55.312380] ops_init+0xbb/0x6b0 [ 55.312868] setup_net+0x3d9/0x990 [ 55.313341] ? down_read_killable+0x1d7/0x4e0 [ 55.313960] ? __pfx_setup_net+0x10/0x10 [ 55.314524] ? copy_net_ns+0x17c/0x770 [ 55.315079] copy_net_ns+0x321/0x770 [ 55.315610] create_new_namespaces+0x3f6/0xb30 [ 55.316214] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.316885] ksys_unshare+0x44d/0x8e0 [ 55.317394] ? __pfx_ksys_unshare+0x10/0x10 [ 55.317983] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.318748] __x64_sys_unshare+0x31/0x40 [ 55.319342] do_syscall_64+0x3f/0x90 [ 55.319862] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.320554] RIP: 0033:0x7efc108d00d7 [ 55.321035] 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 [ 55.323330] RSP: 002b:00007fffd27e5cb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.324312] RAX: ffffffffffffffda RBX: 00007fffd27e62f8 RCX: 00007efc108d00d7 [ 55.325231] RDX: 00007efc1093a41f RSI: 00007fffd27e5c50 RDI: 0000000040000000 [ 55.326145] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd27e5a60 [ 55.327122] R10: 0000000000000000 R11: 0000000000000206 R12: 00007efc109e2bf0 [ 55.328047] R13: 00007fffd27e5d90 R14: 0000000000000000 R15: 00000000000000f8 [ 55.328976] [ 55.329289] irq event stamp: 11365 [ 55.329761] hardirqs last enabled at (11377): [] __up_console_sem+0x78/0x80 [ 55.330871] hardirqs last disabled at (11388): [] __up_console_sem+0x5d/0x80 [ 55.332007] softirqs last enabled at (11326): [] irq_exit_rcu+0x93/0xc0 [ 55.333056] softirqs last disabled at (11319): [] irq_exit_rcu+0x93/0xc0 [ 55.334084] ---[ end trace 0000000000000000 ]--- [ 55.345092] ------------[ cut here ]------------ [ 55.345718] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.348194] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.349291] Modules linked in: [ 55.349726] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.350872] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.351985] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.352649] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 55.355045] RSP: 0018:ffff88801f637bf0 EFLAGS: 00010286 [ 55.355805] RAX: 0000000000000000 RBX: ffff88800df41e40 RCX: 0000000000000000 [ 55.356702] RDX: ffff888016af3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.357770] RBP: ffff88800df41e54 R08: 0000000000000001 R09: 0000000000000000 [ 55.358700] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.359712] R13: ffffffff84e223a0 R14: ffff88800df41e48 R15: ffffffff84daf020 [ 55.360628] FS: 00005555565c8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.361639] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.362350] CR2: 00007f3f5dc72020 CR3: 000000000f692000 CR4: 0000000000350ee0 [ 55.363270] Call Trace: [ 55.363622] [ 55.363922] nf_ct_net_init+0x224/0x3d0 [ 55.364434] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.365087] ops_init+0xbb/0x6b0 [ 55.365565] setup_net+0x3d9/0x990 [ 55.366057] ? down_read_killable+0x1d7/0x4e0 [ 55.366715] ? __pfx_setup_net+0x10/0x10 [ 55.367279] ? copy_net_ns+0x17c/0x770 [ 55.367828] copy_net_ns+0x321/0x770 [ 55.368371] create_new_namespaces+0x3f6/0xb30 [ 55.368995] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.369655] ksys_unshare+0x44d/0x8e0 [ 55.370162] ? __pfx_ksys_unshare+0x10/0x10 [ 55.370755] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.371569] __x64_sys_unshare+0x31/0x40 [ 55.372116] do_syscall_64+0x3f/0x90 [ 55.372638] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.373308] RIP: 0033:0x7efc108d00d7 [ 55.373812] 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 [ 55.376090] RSP: 002b:00007fffd27e5cb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.377034] RAX: ffffffffffffffda RBX: 00007fffd27e62f8 RCX: 00007efc108d00d7 [ 55.377911] RDX: 00007efc1093a41f RSI: 00007fffd27e5c50 RDI: 0000000040000000 [ 55.378794] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd27e5a60 [ 55.379732] R10: 0000000000000000 R11: 0000000000000206 R12: 00007efc109e2bf0 [ 55.380638] R13: 00007fffd27e5d90 R14: 0000000000000000 R15: 00000000000000f8 [ 55.381563] [ 55.381866] irq event stamp: 12389 [ 55.382302] hardirqs last enabled at (12399): [] __up_console_sem+0x78/0x80 [ 55.383432] hardirqs last disabled at (12410): [] __up_console_sem+0x5d/0x80 [ 55.384536] softirqs last enabled at (12350): [] irq_exit_rcu+0x93/0xc0 [ 55.385595] softirqs last disabled at (12341): [] irq_exit_rcu+0x93/0xc0 [ 55.386655] ---[ end trace 0000000000000000 ]--- [ 56.940211] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.987555] Bluetooth: hci0: command 0x041b tx timeout [ 61.035564] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.083562] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:47:00 Registers: info registers vcpu 0 RAX=000000000002c577 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007f3f5dbbca80 CR3=000000000e8bc000 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=2033303a37343a37312036312079614d XMM01=5d3335303634322e35352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f6375f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 00005555565c8400 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=00007fb7eb4076f4 CR3=000000000f692000 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=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