Warning: Permanently added '[localhost]:51454' (ECDSA) to the list of known hosts. 2023/05/18 01:09:20 fuzzer started 2023/05/18 01:09:21 dialing manager at localhost:44319 2023/05/18 01:09:21 checking machine... 2023/05/18 01:09:21 checking revisions... syzkaller login: [ 220.104085] kmemleak: Automatic memory scanning thread ended 2023/05/18 01:09:21 testing simple program... [ 220.175398] cgroup: Unknown subsys name 'net' [ 220.256418] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 232.689047] audit: type=1400 audit(1684372173.954:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 233.771507] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 233.773938] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 233.775106] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 233.778664] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 233.780077] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 233.783085] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 234.160581] ------------[ cut here ]------------ [ 234.161451] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 234.163717] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 234.165014] Modules linked in: [ 234.165591] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 234.169300] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 234.170305] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 234.170941] 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 [ 234.173099] RSP: 0018:ffff88801886fc00 EFLAGS: 00010282 [ 234.173784] RAX: 0000000000000000 RBX: ffff88800c448840 RCX: 0000000000000000 [ 234.174658] RDX: ffff88800fbd3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 234.175533] RBP: ffff88800c448854 R08: 0000000000000001 R09: 0000000000000000 [ 234.176407] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 234.177301] R13: ffffffff84e23fe0 R14: ffff88800c448848 R15: ffffffff84d74dc0 [ 234.178150] FS: 0000555555e93400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 234.179145] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 234.179889] CR2: 00007f3897e58760 CR3: 000000000d716000 CR4: 0000000000350ee0 [ 234.180773] Call Trace: [ 234.181095] [ 234.181436] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 234.182046] ipv4_frags_init_net+0x269/0x440 [ 234.182638] ops_init+0xbb/0x6b0 [ 234.183089] setup_net+0x3d9/0x990 [ 234.183578] ? down_read_killable+0x1d7/0x4e0 [ 234.184146] ? __pfx_setup_net+0x10/0x10 [ 234.184684] ? copy_net_ns+0x17c/0x770 [ 234.185246] copy_net_ns+0x321/0x770 [ 234.185726] create_new_namespaces+0x3f6/0xb30 [ 234.186342] unshare_nsproxy_namespaces+0xc1/0x200 [ 234.186962] ksys_unshare+0x44d/0x8e0 [ 234.187475] ? __pfx_ksys_unshare+0x10/0x10 [ 234.188023] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 234.188753] __x64_sys_unshare+0x31/0x40 [ 234.189302] do_syscall_64+0x3f/0x90 [ 234.189778] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 234.190446] RIP: 0033:0x7f66564f80d7 [ 234.190913] 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 [ 234.193084] RSP: 002b:00007ffcd60e4d08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 234.194048] RAX: ffffffffffffffda RBX: 00007ffcd60e5348 RCX: 00007f66564f80d7 [ 234.194922] RDX: 00007f665656241f RSI: 00007ffcd60e4ca0 RDI: 0000000040000000 [ 234.195816] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd60e4ab0 [ 234.196691] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f665660abf0 [ 234.197580] R13: 00007ffcd60e4de0 R14: 0000000000000000 R15: 00000000000000f8 [ 234.198472] [ 234.198770] irq event stamp: 7797 [ 234.199225] hardirqs last enabled at (7809): [] __up_console_sem+0x78/0x80 [ 234.200283] hardirqs last disabled at (7820): [] __up_console_sem+0x5d/0x80 [ 234.201342] softirqs last enabled at (7746): [] irq_exit_rcu+0x93/0xc0 [ 234.202375] softirqs last disabled at (7741): [] irq_exit_rcu+0x93/0xc0 [ 234.203402] ---[ end trace 0000000000000000 ]--- [ 234.208486] ------------[ cut here ]------------ [ 234.209080] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 234.210714] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 234.211769] Modules linked in: [ 234.212175] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 234.213365] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 234.214371] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 234.215017] 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 [ 234.217222] RSP: 0018:ffff88801886fc00 EFLAGS: 00010282 [ 234.217878] RAX: 0000000000000000 RBX: ffff88800e8ea240 RCX: 0000000000000000 [ 234.218763] RDX: ffff88800fbd3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 234.219652] RBP: ffff88800e8ea254 R08: 0000000000000001 R09: 0000000000000000 [ 234.220543] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 234.221444] R13: ffffffff84e23fe0 R14: ffff88800e8ea248 R15: ffffffff84da7d60 [ 234.222332] FS: 0000555555e93400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 234.223310] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 234.224014] CR2: 00007f3897e58760 CR3: 000000000d716000 CR4: 0000000000350ee0 [ 234.224907] Call Trace: [ 234.225267] [ 234.225563] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 234.226171] ipv6_frags_init_net+0x206/0x3c0 [ 234.226754] ops_init+0xbb/0x6b0 [ 234.227226] setup_net+0x3d9/0x990 [ 234.227685] ? down_read_killable+0x1d7/0x4e0 [ 234.228275] ? __pfx_setup_net+0x10/0x10 [ 234.228779] ? copy_net_ns+0x17c/0x770 [ 234.229334] copy_net_ns+0x321/0x770 [ 234.229818] create_new_namespaces+0x3f6/0xb30 [ 234.230428] unshare_nsproxy_namespaces+0xc1/0x200 [ 234.231042] ksys_unshare+0x44d/0x8e0 [ 234.231556] ? __pfx_ksys_unshare+0x10/0x10 [ 234.232099] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 234.232830] __x64_sys_unshare+0x31/0x40 [ 234.233380] do_syscall_64+0x3f/0x90 [ 234.233853] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 234.234529] RIP: 0033:0x7f66564f80d7 [ 234.234997] 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 [ 234.237132] RSP: 002b:00007ffcd60e4d08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 234.238099] RAX: ffffffffffffffda RBX: 00007ffcd60e5348 RCX: 00007f66564f80d7 [ 234.238995] RDX: 00007f665656241f RSI: 00007ffcd60e4ca0 RDI: 0000000040000000 [ 234.239871] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd60e4ab0 [ 234.240752] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f665660abf0 [ 234.241646] R13: 00007ffcd60e4de0 R14: 0000000000000000 R15: 00000000000000f8 [ 234.242554] [ 234.242852] irq event stamp: 9449 [ 234.243302] hardirqs last enabled at (9461): [] __up_console_sem+0x78/0x80 [ 234.244344] hardirqs last disabled at (9472): [] __up_console_sem+0x5d/0x80 [ 234.245403] softirqs last enabled at (8852): [] irq_exit_rcu+0x93/0xc0 [ 234.246421] softirqs last disabled at (8847): [] irq_exit_rcu+0x93/0xc0 [ 234.247454] ---[ end trace 0000000000000000 ]--- [ 234.248768] ------------[ cut here ]------------ [ 234.249387] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 234.251274] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 234.252334] Modules linked in: [ 234.252735] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 234.253900] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 234.254901] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 234.255568] 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 [ 234.257736] RSP: 0018:ffff88801886fbf0 EFLAGS: 00010286 [ 234.258432] RAX: 0000000000000000 RBX: ffff88800e8eaa40 RCX: 0000000000000000 [ 234.259312] RDX: ffff88800fbd3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 234.260164] RBP: ffff88800e8eaa54 R08: 0000000000000001 R09: 0000000000000000 [ 234.261044] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 234.261949] R13: ffffffff84e23fe0 R14: ffff88800e8eaa48 R15: ffffffff84db0aa0 [ 234.262838] FS: 0000555555e93400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 234.263832] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 234.264564] CR2: 00007f3897e58760 CR3: 000000000d716000 CR4: 0000000000350ee0 [ 234.265475] Call Trace: [ 234.265806] [ 234.266100] nf_ct_net_init+0x224/0x3d0 [ 234.266645] ? __pfx_nf_ct_net_init+0x10/0x10 [ 234.267236] ops_init+0xbb/0x6b0 [ 234.267678] setup_net+0x3d9/0x990 [ 234.268126] ? down_read_killable+0x1d7/0x4e0 [ 234.268717] ? __pfx_setup_net+0x10/0x10 [ 234.269281] ? copy_net_ns+0x17c/0x770 [ 234.269789] copy_net_ns+0x321/0x770 [ 234.270308] create_new_namespaces+0x3f6/0xb30 [ 234.270886] unshare_nsproxy_namespaces+0xc1/0x200 [ 234.271529] ksys_unshare+0x44d/0x8e0 [ 234.272014] ? __pfx_ksys_unshare+0x10/0x10 [ 234.272586] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 234.273337] __x64_sys_unshare+0x31/0x40 [ 234.273849] do_syscall_64+0x3f/0x90 [ 234.274361] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 234.274994] RIP: 0033:0x7f66564f80d7 [ 234.275482] 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 [ 234.277622] RSP: 002b:00007ffcd60e4d08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 234.278560] RAX: ffffffffffffffda RBX: 00007ffcd60e5348 RCX: 00007f66564f80d7 [ 234.279435] RDX: 00007f665656241f RSI: 00007ffcd60e4ca0 RDI: 0000000040000000 [ 234.280315] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd60e4ab0 [ 234.281162] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f665660abf0 [ 234.282080] R13: 00007ffcd60e4de0 R14: 0000000000000000 R15: 00000000000000f8 [ 234.282982] [ 234.283310] irq event stamp: 10185 [ 234.283737] hardirqs last enabled at (10195): [] __up_console_sem+0x78/0x80 [ 234.284782] hardirqs last disabled at (10206): [] __up_console_sem+0x5d/0x80 [ 234.285840] softirqs last enabled at (9776): [] irq_exit_rcu+0x93/0xc0 [ 234.286861] softirqs last disabled at (9771): [] irq_exit_rcu+0x93/0xc0 [ 234.287881] ---[ end trace 0000000000000000 ]--- executing program [ 235.855881] Bluetooth: hci0: command 0x0409 tx timeout [ 237.903259] Bluetooth: hci0: command 0x041b tx timeout executing program [ 239.952341] Bluetooth: hci0: command 0x040f tx timeout executing program [ 241.999285] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:06:39 Registers: info registers vcpu 0 RAX=00000000000407c3 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007f3897de5e40 CR3=0000000015dfe000 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=2035333a39303a31302038312079614d XMM01=5d3139353536312e34333220205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20204c20202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801886f598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 0000555555e93400 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=00007f3897e58760 CR3=000000000d716000 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