Warning: Permanently added '[localhost]:26439' (ECDSA) to the list of known hosts. 2023/05/17 16:32:54 fuzzer started 2023/05/17 16:32:54 dialing manager at localhost:44319 2023/05/17 16:32:54 checking machine... 2023/05/17 16:32:54 checking revisions... syzkaller login: [ 48.594186] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:32:54 testing simple program... [ 48.664182] cgroup: Unknown subsys name 'net' [ 48.751156] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.591990] audit: type=1400 audit(1684341186.535:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 61.726355] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.728388] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.731193] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.734290] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.735872] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.737118] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.168366] ------------[ cut here ]------------ [ 62.169165] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.171291] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.172857] Modules linked in: [ 62.173610] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.178987] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.180091] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.180816] 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 [ 62.183184] RSP: 0018:ffff88801804fc00 EFLAGS: 00010282 [ 62.183929] RAX: 0000000000000000 RBX: ffff888009ab6040 RCX: 0000000000000000 [ 62.184901] RDX: ffff88800f5c0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.185859] RBP: ffff888009ab6054 R08: 0000000000000001 R09: 0000000000000000 [ 62.186827] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.187774] R13: ffffffff84e23fe0 R14: ffff888009ab6048 R15: ffffffff84d74dc0 [ 62.188717] FS: 000055555601d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.189779] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.190584] CR2: 00007f0415a4f6f4 CR3: 000000000a3c8000 CR4: 0000000000350ee0 [ 62.191527] Call Trace: [ 62.191875] [ 62.192187] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.192883] ipv4_frags_init_net+0x269/0x440 [ 62.193499] ops_init+0xbb/0x6b0 [ 62.193976] setup_net+0x3d9/0x990 [ 62.194485] ? down_read_killable+0x1d7/0x4e0 [ 62.195098] ? __pfx_setup_net+0x10/0x10 [ 62.195684] ? copy_net_ns+0x17c/0x770 [ 62.196257] copy_net_ns+0x321/0x770 [ 62.196776] create_new_namespaces+0x3f6/0xb30 [ 62.197430] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.198074] ksys_unshare+0x44d/0x8e0 [ 62.198639] ? __pfx_ksys_unshare+0x10/0x10 [ 62.199244] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.199989] __x64_sys_unshare+0x31/0x40 [ 62.200555] do_syscall_64+0x3f/0x90 [ 62.201059] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.201761] RIP: 0033:0x7f073b14d0d7 [ 62.202285] 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 [ 62.204573] RSP: 002b:00007ffe89de4c18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.205557] RAX: ffffffffffffffda RBX: 00007ffe89de5258 RCX: 00007f073b14d0d7 [ 62.206488] RDX: 00007f073b1b741f RSI: 00007ffe89de4bb0 RDI: 0000000040000000 [ 62.207420] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe89de49c0 [ 62.208340] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f073b25fbf0 [ 62.209269] R13: 00007ffe89de4cf0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.210182] [ 62.210576] irq event stamp: 8521 [ 62.211023] hardirqs last enabled at (8531): [] __up_console_sem+0x78/0x80 [ 62.212132] hardirqs last disabled at (8542): [] __up_console_sem+0x5d/0x80 [ 62.213233] softirqs last enabled at (8052): [] irq_exit_rcu+0x93/0xc0 [ 62.214297] softirqs last disabled at (7997): [] irq_exit_rcu+0x93/0xc0 [ 62.215374] ---[ end trace 0000000000000000 ]--- [ 62.221476] ------------[ cut here ]------------ [ 62.222092] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.223800] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.224891] Modules linked in: [ 62.225337] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.226542] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.227581] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.228288] 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 [ 62.230574] RSP: 0018:ffff88801804fc00 EFLAGS: 00010282 [ 62.231293] RAX: 0000000000000000 RBX: ffff88800d370a40 RCX: 0000000000000000 [ 62.232184] RDX: ffff88800f5c0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.233107] RBP: ffff88800d370a54 R08: 0000000000000001 R09: 0000000000000000 [ 62.234027] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.234965] R13: ffffffff84e23fe0 R14: ffff88800d370a48 R15: ffffffff84da7d60 [ 62.235890] FS: 000055555601d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.236911] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.237674] CR2: 00007f0415a4f6f4 CR3: 000000000a3c8000 CR4: 0000000000350ee0 [ 62.238596] Call Trace: [ 62.238931] [ 62.239271] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.239905] ipv6_frags_init_net+0x206/0x3c0 [ 62.240514] ops_init+0xbb/0x6b0 [ 62.240976] setup_net+0x3d9/0x990 [ 62.241476] ? down_read_killable+0x1d7/0x4e0 [ 62.242065] ? __pfx_setup_net+0x10/0x10 [ 62.242648] ? copy_net_ns+0x17c/0x770 [ 62.243172] copy_net_ns+0x321/0x770 [ 62.243701] create_new_namespaces+0x3f6/0xb30 [ 62.244331] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.244967] ksys_unshare+0x44d/0x8e0 [ 62.245505] ? __pfx_ksys_unshare+0x10/0x10 [ 62.246069] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.246847] __x64_sys_unshare+0x31/0x40 [ 62.247411] do_syscall_64+0x3f/0x90 [ 62.247899] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.248583] RIP: 0033:0x7f073b14d0d7 [ 62.249055] 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 [ 62.251273] RSP: 002b:00007ffe89de4c18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.252235] RAX: ffffffffffffffda RBX: 00007ffe89de5258 RCX: 00007f073b14d0d7 [ 62.253108] RDX: 00007f073b1b741f RSI: 00007ffe89de4bb0 RDI: 0000000040000000 [ 62.254021] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe89de49c0 [ 62.254932] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f073b25fbf0 [ 62.255845] R13: 00007ffe89de4cf0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.256766] [ 62.257075] irq event stamp: 10307 [ 62.257548] hardirqs last enabled at (10319): [] __up_console_sem+0x78/0x80 [ 62.258652] hardirqs last disabled at (10330): [] __up_console_sem+0x5d/0x80 [ 62.259735] softirqs last enabled at (9484): [] irq_exit_rcu+0x93/0xc0 [ 62.260780] softirqs last disabled at (9429): [] irq_exit_rcu+0x93/0xc0 [ 62.261827] ---[ end trace 0000000000000000 ]--- [ 62.263295] ------------[ cut here ]------------ [ 62.263883] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.265840] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.266933] Modules linked in: [ 62.267370] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.268535] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.269563] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.270249] 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 [ 62.272472] RSP: 0018:ffff88801804fbf0 EFLAGS: 00010286 [ 62.273131] RAX: 0000000000000000 RBX: ffff88800d371240 RCX: 0000000000000000 [ 62.274031] RDX: ffff88800f5c0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.274962] RBP: ffff88800d371254 R08: 0000000000000001 R09: 0000000000000000 [ 62.275859] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.276752] R13: ffffffff84e23fe0 R14: ffff88800d371248 R15: ffffffff84db0aa0 [ 62.277649] FS: 000055555601d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.278670] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.279420] CR2: 00007f0415a4f6f4 CR3: 000000000a3c8000 CR4: 0000000000350ee0 [ 62.280306] Call Trace: [ 62.280636] [ 62.280941] nf_ct_net_init+0x224/0x3d0 [ 62.281492] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.282069] ops_init+0xbb/0x6b0 [ 62.282555] setup_net+0x3d9/0x990 [ 62.283012] ? down_read_killable+0x1d7/0x4e0 [ 62.283613] ? __pfx_setup_net+0x10/0x10 [ 62.284122] ? copy_net_ns+0x17c/0x770 [ 62.284657] copy_net_ns+0x321/0x770 [ 62.285143] create_new_namespaces+0x3f6/0xb30 [ 62.285755] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.286399] ksys_unshare+0x44d/0x8e0 [ 62.286891] ? __pfx_ksys_unshare+0x10/0x10 [ 62.287460] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.288166] __x64_sys_unshare+0x31/0x40 [ 62.288723] do_syscall_64+0x3f/0x90 [ 62.289232] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.289877] RIP: 0033:0x7f073b14d0d7 [ 62.290367] 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 [ 62.292545] RSP: 002b:00007ffe89de4c18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.293485] RAX: ffffffffffffffda RBX: 00007ffe89de5258 RCX: 00007f073b14d0d7 [ 62.294500] RDX: 00007f073b1b741f RSI: 00007ffe89de4bb0 RDI: 0000000040000000 [ 62.295539] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe89de49c0 [ 62.296553] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f073b25fbf0 [ 62.297567] R13: 00007ffe89de4cf0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.298627] [ 62.298970] irq event stamp: 11125 [ 62.299499] hardirqs last enabled at (11137): [] __up_console_sem+0x78/0x80 [ 62.300683] hardirqs last disabled at (11148): [] __up_console_sem+0x5d/0x80 [ 62.301750] softirqs last enabled at (10798): [] irq_exit_rcu+0x93/0xc0 [ 62.302795] softirqs last disabled at (10793): [] irq_exit_rcu+0x93/0xc0 [ 62.303863] ---[ end trace 0000000000000000 ]--- executing program [ 63.811114] Bluetooth: hci0: command 0x0409 tx timeout [ 65.858496] Bluetooth: hci0: command 0x041b tx timeout executing program [ 67.906287] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.954286] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 16:33:03 Registers: info registers vcpu 0 RAX=0000000000000002 RBX=0000000000000001 RCX=0000000000000001 RDX=0000000000000000 RSI=0000000000000001 RDI=ffffffff86040354 RBP=ffff8880186a75f8 RSP=ffff8880186a7530 R8 =ffffffff8649ddb2 R9 =ffffffff8649ddb6 R10=0000000000038001 R11=00000000000b355e R12=ffff8880186a7600 R13=ffff8880186a75e8 R14=ffff8880186a7ae0 R15=ffff8880186a75a0 RIP=ffffffff81130891 RFL=00000297 [--S-APC] 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 00007f70532d8700 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=00007f37b1fa7510 CR3=000000000dee0000 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=43205d3031363337312e32362020205b XMM01=6f7475636578652d7a7973203a6d6d6f XMM02=2d3263722d302e342e36202020202020 XMM03=6465746e69615420302e726f74756365 XMM04=00000000000a30303030303030303030 XMM05=303030303030303030303030203a3830 XMM06=6666203a504252205d3032383034302e XMM07=656c6c616b7a79732036333a32333a36 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801804f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000036 R11=0000000000000001 R12=0000000000000036 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 000055555601d400 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=00007f0415a4f6f4 CR3=000000000a3c8000 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