Warning: Permanently added '[localhost]:44154' (ECDSA) to the list of known hosts. 2023/05/18 03:43:20 fuzzer started 2023/05/18 03:43:20 dialing manager at localhost:44319 2023/05/18 03:43:20 checking machine... 2023/05/18 03:43:20 checking revisions... syzkaller login: [ 37.547124] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:43:20 testing simple program... [ 37.591825] cgroup: Unknown subsys name 'net' [ 37.655561] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.633251] audit: type=1400 audit(1684381413.672:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.767090] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.770498] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.772731] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.775649] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.777632] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.779128] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.170249] ------------[ cut here ]------------ [ 52.170948] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.172736] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.173888] Modules linked in: [ 52.174343] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.179560] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.180694] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.181410] 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 [ 52.183852] RSP: 0018:ffff888018747c00 EFLAGS: 00010282 [ 52.184577] RAX: 0000000000000000 RBX: ffff88800fb33c40 RCX: 0000000000000000 [ 52.185570] RDX: ffff88800f2851c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.186557] RBP: ffff88800fb33c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.187550] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.188554] R13: ffffffff84e23fe0 R14: ffff88800fb33c48 R15: ffffffff84d74dc0 [ 52.189565] FS: 0000555556357400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.190702] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.191478] CR2: 00007f47c8b846f4 CR3: 000000000fdce000 CR4: 0000000000350ef0 [ 52.192480] Call Trace: [ 52.192878] [ 52.193206] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.193916] ipv4_frags_init_net+0x269/0x440 [ 52.194530] ops_init+0xbb/0x6b0 [ 52.195059] setup_net+0x3d9/0x990 [ 52.195563] ? down_read_killable+0x1d7/0x4e0 [ 52.196235] ? __pfx_setup_net+0x10/0x10 [ 52.196835] ? copy_net_ns+0x17c/0x770 [ 52.197390] copy_net_ns+0x321/0x770 [ 52.197964] create_new_namespaces+0x3f6/0xb30 [ 52.198612] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.199329] ksys_unshare+0x44d/0x8e0 [ 52.199930] ? __pfx_ksys_unshare+0x10/0x10 [ 52.200527] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.201348] __x64_sys_unshare+0x31/0x40 [ 52.201954] do_syscall_64+0x3f/0x90 [ 52.202483] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.203240] RIP: 0033:0x7f8b0e61c0d7 [ 52.203798] 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 [ 52.206194] RSP: 002b:00007ffec7269d38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.207243] RAX: ffffffffffffffda RBX: 00007ffec726a378 RCX: 00007f8b0e61c0d7 [ 52.208256] RDX: 00007f8b0e68641f RSI: 00007ffec7269cd0 RDI: 0000000040000000 [ 52.209235] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec7269ae0 [ 52.210216] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8b0e72ebf0 [ 52.211198] R13: 00007ffec7269e10 R14: 0000000000000000 R15: 00000000000000f8 [ 52.212212] [ 52.212540] irq event stamp: 9837 [ 52.213040] hardirqs last enabled at (9849): [] __up_console_sem+0x78/0x80 [ 52.214209] hardirqs last disabled at (9860): [] __up_console_sem+0x5d/0x80 [ 52.215384] softirqs last enabled at (9408): [] irq_exit_rcu+0x93/0xc0 [ 52.216535] softirqs last disabled at (9403): [] irq_exit_rcu+0x93/0xc0 [ 52.217691] ---[ end trace 0000000000000000 ]--- [ 52.223205] ------------[ cut here ]------------ [ 52.223909] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.225730] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.226900] Modules linked in: [ 52.227346] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.228631] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.229785] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.230510] 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 [ 52.232961] RSP: 0018:ffff888018747c00 EFLAGS: 00010282 [ 52.233726] RAX: 0000000000000000 RBX: ffff88800e90c240 RCX: 0000000000000000 [ 52.234728] RDX: ffff88800f2851c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.235746] RBP: ffff88800e90c254 R08: 0000000000000001 R09: 0000000000000000 [ 52.236742] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.237738] R13: ffffffff84e23fe0 R14: ffff88800e90c248 R15: ffffffff84da7d60 [ 52.238722] FS: 0000555556357400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.239847] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.240625] CR2: 00007f47c8b846f4 CR3: 000000000fdce000 CR4: 0000000000350ef0 [ 52.241618] Call Trace: [ 52.242024] [ 52.242355] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.243079] ipv6_frags_init_net+0x206/0x3c0 [ 52.243752] ops_init+0xbb/0x6b0 [ 52.244250] setup_net+0x3d9/0x990 [ 52.244797] ? down_read_killable+0x1d7/0x4e0 [ 52.245426] ? __pfx_setup_net+0x10/0x10 [ 52.246036] ? copy_net_ns+0x17c/0x770 [ 52.246595] copy_net_ns+0x321/0x770 [ 52.247186] create_new_namespaces+0x3f6/0xb30 [ 52.247889] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.248563] ksys_unshare+0x44d/0x8e0 [ 52.249148] ? __pfx_ksys_unshare+0x10/0x10 [ 52.249789] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.250567] __x64_sys_unshare+0x31/0x40 [ 52.251179] do_syscall_64+0x3f/0x90 [ 52.251760] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.252467] RIP: 0033:0x7f8b0e61c0d7 [ 52.253027] 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 [ 52.255425] RSP: 002b:00007ffec7269d38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.256472] RAX: ffffffffffffffda RBX: 00007ffec726a378 RCX: 00007f8b0e61c0d7 [ 52.257447] RDX: 00007f8b0e68641f RSI: 00007ffec7269cd0 RDI: 0000000040000000 [ 52.258437] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec7269ae0 [ 52.259427] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8b0e72ebf0 [ 52.260420] R13: 00007ffec7269e10 R14: 0000000000000000 R15: 00000000000000f8 [ 52.261424] [ 52.261797] irq event stamp: 11395 [ 52.262279] hardirqs last enabled at (11405): [] __up_console_sem+0x78/0x80 [ 52.263463] hardirqs last disabled at (11416): [] __up_console_sem+0x5d/0x80 [ 52.264703] softirqs last enabled at (11186): [] irq_exit_rcu+0x93/0xc0 [ 52.265862] softirqs last disabled at (11181): [] irq_exit_rcu+0x93/0xc0 [ 52.267027] ---[ end trace 0000000000000000 ]--- [ 52.268520] ------------[ cut here ]------------ [ 52.269220] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.271291] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.272480] Modules linked in: [ 52.272965] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.274249] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.275378] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.276228] 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 [ 52.278683] RSP: 0018:ffff888018747bf0 EFLAGS: 00010286 [ 52.279403] RAX: 0000000000000000 RBX: ffff88800e90ce40 RCX: 0000000000000000 [ 52.280372] RDX: ffff88800f2851c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.281335] RBP: ffff88800e90ce54 R08: 0000000000000001 R09: 0000000000000000 [ 52.282290] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.283245] R13: ffffffff84e23fe0 R14: ffff88800e90ce48 R15: ffffffff84db0aa0 [ 52.284222] FS: 0000555556357400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.285297] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.286096] CR2: 00007f47c8b846f4 CR3: 000000000fdce000 CR4: 0000000000350ef0 [ 52.287051] Call Trace: [ 52.287401] [ 52.287775] nf_ct_net_init+0x224/0x3d0 [ 52.288331] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.288978] ops_init+0xbb/0x6b0 [ 52.289453] setup_net+0x3d9/0x990 [ 52.289981] ? down_read_killable+0x1d7/0x4e0 [ 52.290584] ? __pfx_setup_net+0x10/0x10 [ 52.291173] ? copy_net_ns+0x17c/0x770 [ 52.291780] copy_net_ns+0x321/0x770 [ 52.292299] create_new_namespaces+0x3f6/0xb30 [ 52.292966] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.293626] ksys_unshare+0x44d/0x8e0 [ 52.294187] ? __pfx_ksys_unshare+0x10/0x10 [ 52.294814] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.295572] __x64_sys_unshare+0x31/0x40 [ 52.296167] do_syscall_64+0x3f/0x90 [ 52.296714] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.297404] RIP: 0033:0x7f8b0e61c0d7 [ 52.297941] 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 [ 52.300271] RSP: 002b:00007ffec7269d38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.301276] RAX: ffffffffffffffda RBX: 00007ffec726a378 RCX: 00007f8b0e61c0d7 [ 52.302223] RDX: 00007f8b0e68641f RSI: 00007ffec7269cd0 RDI: 0000000040000000 [ 52.303177] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec7269ae0 [ 52.304156] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8b0e72ebf0 [ 52.305100] R13: 00007ffec7269e10 R14: 0000000000000000 R15: 00000000000000f8 [ 52.306078] [ 52.306399] irq event stamp: 12111 [ 52.306896] hardirqs last enabled at (12123): [] __up_console_sem+0x78/0x80 [ 52.308039] hardirqs last disabled at (12134): [] __up_console_sem+0x5d/0x80 [ 52.309171] softirqs last enabled at (11186): [] irq_exit_rcu+0x93/0xc0 [ 52.310283] softirqs last disabled at (12155): [] irq_exit_rcu+0x93/0xc0 [ 52.311383] ---[ end trace 0000000000000000 ]--- executing program [ 53.839440] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.886736] Bluetooth: hci0: command 0x041b tx timeout [ 57.934754] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.982805] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:43:33 Registers: info registers vcpu 0 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880187475f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a 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 0000555556357400 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=00007f47c8b846f4 CR3=000000000fdce000 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=0000000000000001 RBX=0000000000000001 RCX=ffffffff813bd9fa RDX=fffffbfff0ba6b43 RSI=0000000000000001 RDI=0000000000000000 RBP=0000000c202679c0 RSP=ffff88806cf09e40 R8 =0000000000000000 R9 =fffffbfff0ba6b42 R10=ffffffff85d35a17 R11=0000000000000001 R12=ffff88806cf2c210 R13=ffff88806cf2b900 R14=ffff88806cf2b980 R15=dffffc0000000000 RIP=ffffffff814be188 RFL=00000046 [---Z-P-] 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 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=00007f6798d40290 CR3=000000001475a000 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=2035333a33343a33302038312079614d XMM01=5d3633373237312e32352020205b203a XMM02=74656e20746120373532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120373532203a4449 XMM06=57205d3633373237312e32352020205b XMM07=79732035333a33343a33302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000