Warning: Permanently added '[localhost]:20998' (ECDSA) to the list of known hosts. 2023/05/17 19:47:02 fuzzer started 2023/05/17 19:47:03 dialing manager at localhost:44319 2023/05/17 19:47:03 checking machine... 2023/05/17 19:47:03 checking revisions... syzkaller login: [ 49.257602] kmemleak: Automatic memory scanning thread ended 2023/05/17 19:47:03 testing simple program... [ 49.327135] cgroup: Unknown subsys name 'net' [ 49.407820] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 61.591683] audit: type=1400 audit(1684352835.602:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 62.688209] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.690591] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.692978] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.695814] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.697173] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.699284] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 63.099929] ------------[ cut here ]------------ [ 63.100725] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 63.102743] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.104240] Modules linked in: [ 63.104951] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.109822] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.110845] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.111527] 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 [ 63.113707] RSP: 0018:ffff8880158bfc00 EFLAGS: 00010282 [ 63.114408] RAX: 0000000000000000 RBX: ffff88800cbc9040 RCX: 0000000000000000 [ 63.115271] RDX: ffff888019da3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.116182] RBP: ffff88800cbc9054 R08: 0000000000000001 R09: 0000000000000000 [ 63.117071] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 63.117984] R13: ffffffff84e23fe0 R14: ffff88800cbc9048 R15: ffffffff84d74dc0 [ 63.118882] FS: 00005555570c2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.119878] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.120622] CR2: 00007fa3b840e6f4 CR3: 0000000020246000 CR4: 0000000000350ef0 [ 63.121539] Call Trace: [ 63.121868] [ 63.122164] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 63.122815] ipv4_frags_init_net+0x269/0x440 [ 63.123415] ops_init+0xbb/0x6b0 [ 63.123866] setup_net+0x3d9/0x990 [ 63.124358] ? down_read_killable+0x1d7/0x4e0 [ 63.124928] ? __pfx_setup_net+0x10/0x10 [ 63.125493] ? copy_net_ns+0x17c/0x770 [ 63.126004] copy_net_ns+0x321/0x770 [ 63.126518] create_new_namespaces+0x3f6/0xb30 [ 63.127103] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.127745] ksys_unshare+0x44d/0x8e0 [ 63.128245] ? __pfx_ksys_unshare+0x10/0x10 [ 63.128812] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.129568] __x64_sys_unshare+0x31/0x40 [ 63.130080] do_syscall_64+0x3f/0x90 [ 63.130587] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.131225] RIP: 0033:0x7fd2430490d7 [ 63.131716] 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 [ 63.133885] RSP: 002b:00007ffc1576a2f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.134823] RAX: ffffffffffffffda RBX: 00007ffc1576a938 RCX: 00007fd2430490d7 [ 63.135711] RDX: 00007fd2430b341f RSI: 00007ffc1576a290 RDI: 0000000040000000 [ 63.136605] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1576a0a0 [ 63.137507] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd24315bbf0 [ 63.138395] R13: 00007ffc1576a3d0 R14: 0000000000000000 R15: 00000000000000f8 [ 63.139263] [ 63.139598] irq event stamp: 7667 [ 63.140025] hardirqs last enabled at (7677): [] __up_console_sem+0x78/0x80 [ 63.141071] hardirqs last disabled at (7688): [] __up_console_sem+0x5d/0x80 [ 63.142130] softirqs last enabled at (7202): [] irq_exit_rcu+0x93/0xc0 [ 63.143158] softirqs last disabled at (7147): [] irq_exit_rcu+0x93/0xc0 [ 63.144190] ---[ end trace 0000000000000000 ]--- [ 63.154629] ------------[ cut here ]------------ [ 63.155214] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 63.156811] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.157881] Modules linked in: [ 63.158282] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.159396] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.160465] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.161081] 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 [ 63.163255] RSP: 0018:ffff8880158bfc00 EFLAGS: 00010282 [ 63.164014] RAX: 0000000000000000 RBX: ffff888010216240 RCX: 0000000000000000 [ 63.164976] RDX: ffff888019da3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.165954] RBP: ffff888010216254 R08: 0000000000000001 R09: 0000000000000000 [ 63.166908] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 63.167871] R13: ffffffff84e23fe0 R14: ffff888010216248 R15: ffffffff84da7d60 [ 63.168829] FS: 00005555570c2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.169903] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.170716] CR2: 00007fbcf1a141c8 CR3: 0000000020246000 CR4: 0000000000350ee0 [ 63.171684] Call Trace: [ 63.172006] [ 63.172299] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 63.173015] ipv6_frags_init_net+0x206/0x3c0 [ 63.173703] ops_init+0xbb/0x6b0 [ 63.174142] setup_net+0x3d9/0x990 [ 63.174709] ? down_read_killable+0x1d7/0x4e0 [ 63.175267] ? __pfx_setup_net+0x10/0x10 [ 63.175897] ? copy_net_ns+0x17c/0x770 [ 63.176465] copy_net_ns+0x321/0x770 [ 63.176945] create_new_namespaces+0x3f6/0xb30 [ 63.177580] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.178181] ksys_unshare+0x44d/0x8e0 [ 63.178701] ? __pfx_ksys_unshare+0x10/0x10 [ 63.179235] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.179961] __x64_sys_unshare+0x31/0x40 [ 63.180493] do_syscall_64+0x3f/0x90 [ 63.180965] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.181626] RIP: 0033:0x7fd2430490d7 [ 63.182079] 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 [ 63.184174] RSP: 002b:00007ffc1576a2f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.185097] RAX: ffffffffffffffda RBX: 00007ffc1576a938 RCX: 00007fd2430490d7 [ 63.185991] RDX: 00007fd2430b341f RSI: 00007ffc1576a290 RDI: 0000000040000000 [ 63.186870] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1576a0a0 [ 63.187721] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd24315bbf0 [ 63.188584] R13: 00007ffc1576a3d0 R14: 0000000000000000 R15: 00000000000000f8 [ 63.189513] [ 63.189808] irq event stamp: 11235 [ 63.190232] hardirqs last enabled at (11245): [] __up_console_sem+0x78/0x80 [ 63.191285] hardirqs last disabled at (11256): [] __up_console_sem+0x5d/0x80 [ 63.192350] softirqs last enabled at (11020): [] irq_exit_rcu+0x93/0xc0 [ 63.193373] softirqs last disabled at (11003): [] irq_exit_rcu+0x93/0xc0 [ 63.194381] ---[ end trace 0000000000000000 ]--- [ 63.195768] ------------[ cut here ]------------ [ 63.196386] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 63.198224] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.199270] Modules linked in: [ 63.199702] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.200829] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.201850] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.202515] 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 [ 63.204649] RSP: 0018:ffff8880158bfbf0 EFLAGS: 00010286 [ 63.205281] RAX: 0000000000000000 RBX: ffff888010217240 RCX: 0000000000000000 [ 63.206151] RDX: ffff888019da3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.207031] RBP: ffff888010217254 R08: 0000000000000001 R09: 0000000000000000 [ 63.207897] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.208772] R13: ffffffff84e23fe0 R14: ffff888010217248 R15: ffffffff84db0aa0 [ 63.209669] FS: 00005555570c2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.210640] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.211373] CR2: 00007fbcf1a141c8 CR3: 0000000020246000 CR4: 0000000000350ee0 [ 63.212209] Call Trace: [ 63.212558] [ 63.212858] nf_ct_net_init+0x224/0x3d0 [ 63.213393] ? __pfx_nf_ct_net_init+0x10/0x10 [ 63.213959] ops_init+0xbb/0x6b0 [ 63.214431] setup_net+0x3d9/0x990 [ 63.214878] ? down_read_killable+0x1d7/0x4e0 [ 63.215472] ? __pfx_setup_net+0x10/0x10 [ 63.215970] ? copy_net_ns+0x17c/0x770 [ 63.216509] copy_net_ns+0x321/0x770 [ 63.216978] create_new_namespaces+0x3f6/0xb30 [ 63.217596] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.218186] ksys_unshare+0x44d/0x8e0 [ 63.218701] ? __pfx_ksys_unshare+0x10/0x10 [ 63.219237] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.219959] __x64_sys_unshare+0x31/0x40 [ 63.220506] do_syscall_64+0x3f/0x90 [ 63.220981] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.221662] RIP: 0033:0x7fd2430490d7 [ 63.222118] 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 [ 63.224211] RSP: 002b:00007ffc1576a2f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.225139] RAX: ffffffffffffffda RBX: 00007ffc1576a938 RCX: 00007fd2430490d7 [ 63.226038] RDX: 00007fd2430b341f RSI: 00007ffc1576a290 RDI: 0000000040000000 [ 63.226899] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1576a0a0 [ 63.227764] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd24315bbf0 [ 63.228644] R13: 00007ffc1576a3d0 R14: 0000000000000000 R15: 00000000000000f8 [ 63.229552] [ 63.229850] irq event stamp: 12023 [ 63.230276] hardirqs last enabled at (12033): [] __up_console_sem+0x78/0x80 [ 63.231353] hardirqs last disabled at (12046): [] __up_console_sem+0x5d/0x80 [ 63.232403] softirqs last enabled at (11598): [] irq_exit_rcu+0x93/0xc0 [ 63.233428] softirqs last disabled at (11593): [] irq_exit_rcu+0x93/0xc0 [ 63.234438] ---[ end trace 0000000000000000 ]--- executing program [ 64.768291] Bluetooth: hci0: command 0x0409 tx timeout [ 66.815395] Bluetooth: hci0: command 0x041b tx timeout executing program [ 68.863396] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.911544] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 19:47:03 Registers: info registers vcpu 0 RAX=0000000000000043 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880158bf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000043 R11=0000000000000001 R12=0000000000000043 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 00005555570c2400 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=00007fa3b840e6f4 CR3=0000000020246000 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=0000000000046163 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007fbcf1955550 CR3=000000001645e000 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=baa10cd5248eabac324169f1e7dc0330 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=79cb1bb9fc5878f0000000000013b580 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=2557ddd36e87912c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000