Warning: Permanently added '[localhost]:30913' (ECDSA) to the list of known hosts. 2023/05/16 16:34:25 fuzzer started 2023/05/16 16:34:25 dialing manager at localhost:35573 2023/05/16 16:34:25 checking machine... 2023/05/16 16:34:25 checking revisions... syzkaller login: [ 40.448143] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:34:25 testing simple program... [ 40.516270] cgroup: Unknown subsys name 'net' [ 40.617256] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.535490] audit: type=1400 audit(1684254878.691:6): 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 [ 54.673261] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.675628] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.677380] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.681337] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.683240] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.685203] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.114266] ------------[ cut here ]------------ [ 55.115080] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.117030] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.118298] Modules linked in: [ 55.118845] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.123587] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.124592] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.125225] 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 [ 55.127360] RSP: 0018:ffff88801f15fc00 EFLAGS: 00010282 [ 55.128057] RAX: 0000000000000000 RBX: ffff8880069b4840 RCX: 0000000000000000 [ 55.128933] RDX: ffff888015a31b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.129815] RBP: ffff8880069b4854 R08: 0000000000000001 R09: 0000000000000000 [ 55.130687] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.131556] R13: ffffffff84e223a0 R14: ffff8880069b4848 R15: ffffffff84d73340 [ 55.132407] FS: 0000555555bb1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.133380] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.134110] CR2: 00007f1a1b2196f4 CR3: 0000000018284000 CR4: 0000000000350ef0 [ 55.134982] Call Trace: [ 55.135303] [ 55.135627] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.136258] ipv4_frags_init_net+0x269/0x440 [ 55.136833] ops_init+0xbb/0x6b0 [ 55.137273] setup_net+0x3d9/0x990 [ 55.137751] ? down_read_killable+0x1d7/0x4e0 [ 55.138306] ? __pfx_setup_net+0x10/0x10 [ 55.138830] ? copy_net_ns+0x17c/0x770 [ 55.139328] copy_net_ns+0x321/0x770 [ 55.139833] create_new_namespaces+0x3f6/0xb30 [ 55.140412] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.141056] ksys_unshare+0x44d/0x8e0 [ 55.141574] ? __pfx_ksys_unshare+0x10/0x10 [ 55.142121] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.142847] __x64_sys_unshare+0x31/0x40 [ 55.143354] do_syscall_64+0x3f/0x90 [ 55.143858] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.144493] RIP: 0033:0x7fa684c000d7 [ 55.144981] 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 [ 55.147110] RSP: 002b:00007fff01fc3c18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.148058] RAX: ffffffffffffffda RBX: 00007fff01fc4258 RCX: 00007fa684c000d7 [ 55.148926] RDX: 00007fa684c6a41f RSI: 00007fff01fc3bb0 RDI: 0000000040000000 [ 55.149799] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff01fc39c0 [ 55.150668] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa684d12bf0 [ 55.151537] R13: 00007fff01fc3cf0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.152407] [ 55.152733] irq event stamp: 8193 [ 55.153154] hardirqs last enabled at (8203): [] __up_console_sem+0x78/0x80 [ 55.154192] hardirqs last disabled at (8214): [] __up_console_sem+0x5d/0x80 [ 55.155241] softirqs last enabled at (7676): [] irq_exit_rcu+0x93/0xc0 [ 55.156284] softirqs last disabled at (7671): [] irq_exit_rcu+0x93/0xc0 [ 55.157298] ---[ end trace 0000000000000000 ]--- [ 55.163328] ------------[ cut here ]------------ [ 55.164076] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.165760] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.166807] Modules linked in: [ 55.167205] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.168335] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.169341] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.170009] 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 [ 55.172148] RSP: 0018:ffff88801f15fc00 EFLAGS: 00010282 [ 55.172825] RAX: 0000000000000000 RBX: ffff888015b40240 RCX: 0000000000000000 [ 55.173700] RDX: ffff888015a31b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.174573] RBP: ffff888015b40254 R08: 0000000000000001 R09: 0000000000000000 [ 55.175414] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.176318] R13: ffffffff84e223a0 R14: ffff888015b40248 R15: ffffffff84da62e0 [ 55.177194] FS: 0000555555bb1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.178184] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.178918] CR2: 00007f1a1b2196f4 CR3: 0000000018284000 CR4: 0000000000350ef0 [ 55.179807] Call Trace: [ 55.180132] [ 55.180425] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.181061] ipv6_frags_init_net+0x206/0x3c0 [ 55.181644] ops_init+0xbb/0x6b0 [ 55.182080] setup_net+0x3d9/0x990 [ 55.182558] ? down_read_killable+0x1d7/0x4e0 [ 55.183134] ? __pfx_setup_net+0x10/0x10 [ 55.183658] ? copy_net_ns+0x17c/0x770 [ 55.184179] copy_net_ns+0x321/0x770 [ 55.184685] create_new_namespaces+0x3f6/0xb30 [ 55.185260] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.185888] ksys_unshare+0x44d/0x8e0 [ 55.186373] ? __pfx_ksys_unshare+0x10/0x10 [ 55.186939] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.187669] __x64_sys_unshare+0x31/0x40 [ 55.188186] do_syscall_64+0x3f/0x90 [ 55.188681] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.189311] RIP: 0033:0x7fa684c000d7 [ 55.189800] 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 [ 55.191945] RSP: 002b:00007fff01fc3c18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.192893] RAX: ffffffffffffffda RBX: 00007fff01fc4258 RCX: 00007fa684c000d7 [ 55.193779] RDX: 00007fa684c6a41f RSI: 00007fff01fc3bb0 RDI: 0000000040000000 [ 55.194660] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff01fc39c0 [ 55.195496] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa684d12bf0 [ 55.196387] R13: 00007fff01fc3cf0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.197290] [ 55.197617] irq event stamp: 10091 [ 55.198041] hardirqs last enabled at (10101): [] __up_console_sem+0x78/0x80 [ 55.199094] hardirqs last disabled at (10112): [] __up_console_sem+0x5d/0x80 [ 55.200172] softirqs last enabled at (9640): [] irq_exit_rcu+0x93/0xc0 [ 55.201185] softirqs last disabled at (9635): [] irq_exit_rcu+0x93/0xc0 [ 55.202197] ---[ end trace 0000000000000000 ]--- [ 55.203595] ------------[ cut here ]------------ [ 55.204196] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.206187] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.207240] Modules linked in: [ 55.207673] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.208814] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.209805] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.210429] 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 [ 55.212565] RSP: 0018:ffff88801f15fbf0 EFLAGS: 00010286 [ 55.213204] RAX: 0000000000000000 RBX: ffff88800e466440 RCX: 0000000000000000 [ 55.214088] RDX: ffff888015a31b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.214965] RBP: ffff88800e466454 R08: 0000000000000001 R09: 0000000000000000 [ 55.215863] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.216729] R13: ffffffff84e223a0 R14: ffff88800e466448 R15: ffffffff84daf020 [ 55.217609] FS: 0000555555bb1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.218584] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.219275] CR2: 00007f1a1b2196f4 CR3: 0000000018284000 CR4: 0000000000350ef0 [ 55.220156] Call Trace: [ 55.220481] [ 55.220805] nf_ct_net_init+0x224/0x3d0 [ 55.221309] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.221897] ops_init+0xbb/0x6b0 [ 55.222343] setup_net+0x3d9/0x990 [ 55.222827] ? down_read_killable+0x1d7/0x4e0 [ 55.223391] ? __pfx_setup_net+0x10/0x10 [ 55.223942] ? copy_net_ns+0x17c/0x770 [ 55.224442] copy_net_ns+0x321/0x770 [ 55.224950] create_new_namespaces+0x3f6/0xb30 [ 55.225562] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.226174] ksys_unshare+0x44d/0x8e0 [ 55.226696] ? __pfx_ksys_unshare+0x10/0x10 [ 55.227253] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.227995] __x64_sys_unshare+0x31/0x40 [ 55.228540] do_syscall_64+0x3f/0x90 [ 55.229010] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.229671] RIP: 0033:0x7fa684c000d7 [ 55.230135] 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 [ 55.232292] RSP: 002b:00007fff01fc3c18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.233232] RAX: ffffffffffffffda RBX: 00007fff01fc4258 RCX: 00007fa684c000d7 [ 55.234117] RDX: 00007fa684c6a41f RSI: 00007fff01fc3bb0 RDI: 0000000040000000 [ 55.234985] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff01fc39c0 [ 55.235870] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa684d12bf0 [ 55.236738] R13: 00007fff01fc3cf0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.237627] [ 55.237925] irq event stamp: 10823 [ 55.238350] hardirqs last enabled at (10833): [] __up_console_sem+0x78/0x80 [ 55.239415] hardirqs last disabled at (10844): [] __up_console_sem+0x5d/0x80 [ 55.240538] softirqs last enabled at (10730): [] irq_exit_rcu+0x93/0xc0 [ 55.241567] softirqs last disabled at (10725): [] irq_exit_rcu+0x93/0xc0 [ 55.242579] ---[ end trace 0000000000000000 ]--- executing program [ 56.744234] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.791617] Bluetooth: hci0: command 0x041b tx timeout [ 60.839587] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.887574] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:34:36 Registers: info registers vcpu 0 RAX=000000000000007a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f15f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000007a R11=0000000000000001 R12=000000000000007a 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 0000555555bb1400 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=00007f1a1b2196f4 CR3=0000000018284000 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=00000000000288b9 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007f0622c4c610 CR3=000000000e460000 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=2a5305143c422b8d0e49e41d8ce5f3e3 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=be21b8803587ce18000000000013ba80 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ddc61071e779e62300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000