Warning: Permanently added '[localhost]:28618' (ECDSA) to the list of known hosts. 2023/05/18 06:55:34 fuzzer started 2023/05/18 06:55:34 dialing manager at localhost:44319 2023/05/18 06:55:34 checking machine... 2023/05/18 06:55:34 checking revisions... syzkaller login: [ 66.292883] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:55:34 testing simple program... [ 66.365745] cgroup: Unknown subsys name 'net' [ 66.472930] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 79.644092] audit: type=1400 audit(1684392947.845:6): 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 [ 80.782309] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 80.785333] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 80.786516] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 80.789018] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 80.790878] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 80.792030] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 81.170576] ------------[ cut here ]------------ [ 81.171195] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 81.172870] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 81.173960] Modules linked in: [ 81.174370] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 81.179434] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 81.180641] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 81.181310] 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 [ 81.183624] RSP: 0018:ffff88801e1bfc00 EFLAGS: 00010282 [ 81.184282] RAX: 0000000000000000 RBX: ffff888012b53040 RCX: 0000000000000000 [ 81.185204] RDX: ffff888016e00000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 81.186106] RBP: ffff888012b53054 R08: 0000000000000001 R09: 0000000000000000 [ 81.187004] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 81.187903] R13: ffffffff84e23fe0 R14: ffff888012b53048 R15: ffffffff84d74dc0 [ 81.188837] FS: 0000555555a17400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 81.189853] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.190613] CR2: 00007efc0100b9f0 CR3: 000000000efd6000 CR4: 0000000000350ef0 [ 81.191537] Call Trace: [ 81.191873] [ 81.192177] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 81.192847] ipv4_frags_init_net+0x269/0x440 [ 81.193484] ops_init+0xbb/0x6b0 [ 81.193944] setup_net+0x3d9/0x990 [ 81.194436] ? down_read_killable+0x1d7/0x4e0 [ 81.195018] ? __pfx_setup_net+0x10/0x10 [ 81.195579] ? copy_net_ns+0x17c/0x770 [ 81.196102] copy_net_ns+0x321/0x770 [ 81.196669] create_new_namespaces+0x3f6/0xb30 [ 81.197284] unshare_nsproxy_namespaces+0xc1/0x200 [ 81.197956] ksys_unshare+0x44d/0x8e0 [ 81.198488] ? __pfx_ksys_unshare+0x10/0x10 [ 81.199052] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 81.199811] __x64_sys_unshare+0x31/0x40 [ 81.200340] do_syscall_64+0x3f/0x90 [ 81.200866] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 81.201589] RIP: 0033:0x7fef49f2a0d7 [ 81.202066] 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 [ 81.204284] RSP: 002b:00007ffcb52804e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 81.205346] RAX: ffffffffffffffda RBX: 00007ffcb5280b28 RCX: 00007fef49f2a0d7 [ 81.206453] RDX: 00007fef49f9441f RSI: 00007ffcb5280480 RDI: 0000000040000000 [ 81.207543] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb5280290 [ 81.208631] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fef4a03cbf0 [ 81.209728] R13: 00007ffcb52805c0 R14: 0000000000000000 R15: 00000000000000f8 [ 81.210820] [ 81.211188] irq event stamp: 10045 [ 81.211755] hardirqs last enabled at (10057): [] __up_console_sem+0x78/0x80 [ 81.213095] hardirqs last disabled at (10068): [] __up_console_sem+0x5d/0x80 [ 81.214415] softirqs last enabled at (9838): [] irq_exit_rcu+0x93/0xc0 [ 81.215682] softirqs last disabled at (9833): [] irq_exit_rcu+0x93/0xc0 [ 81.216945] ---[ end trace 0000000000000000 ]--- [ 81.224051] ------------[ cut here ]------------ [ 81.224817] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 81.226846] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 81.228104] Modules linked in: [ 81.228620] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 81.230004] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 81.231204] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 81.232000] 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 [ 81.234661] RSP: 0018:ffff88801e1bfc00 EFLAGS: 00010282 [ 81.235484] RAX: 0000000000000000 RBX: ffff88800d825040 RCX: 0000000000000000 [ 81.236580] RDX: ffff888016e00000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 81.237676] RBP: ffff88800d825054 R08: 0000000000000001 R09: 0000000000000000 [ 81.238766] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 81.239847] R13: ffffffff84e23fe0 R14: ffff88800d825048 R15: ffffffff84da7d60 [ 81.240961] FS: 0000555555a17400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 81.242175] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.243097] CR2: 00007efc0100b9f0 CR3: 000000000efd6000 CR4: 0000000000350ef0 [ 81.244180] Call Trace: [ 81.244618] [ 81.244994] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 81.245785] ipv6_frags_init_net+0x206/0x3c0 [ 81.246503] ops_init+0xbb/0x6b0 [ 81.247052] setup_net+0x3d9/0x990 [ 81.247641] ? down_read_killable+0x1d7/0x4e0 [ 81.248335] ? __pfx_setup_net+0x10/0x10 [ 81.249007] ? copy_net_ns+0x17c/0x770 [ 81.249664] copy_net_ns+0x321/0x770 [ 81.250257] create_new_namespaces+0x3f6/0xb30 [ 81.251001] unshare_nsproxy_namespaces+0xc1/0x200 [ 81.251798] ksys_unshare+0x44d/0x8e0 [ 81.252435] ? __pfx_ksys_unshare+0x10/0x10 [ 81.253131] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 81.254026] __x64_sys_unshare+0x31/0x40 [ 81.254695] do_syscall_64+0x3f/0x90 [ 81.255274] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 81.256100] RIP: 0033:0x7fef49f2a0d7 [ 81.256706] 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 [ 81.259399] RSP: 002b:00007ffcb52804e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 81.260638] RAX: ffffffffffffffda RBX: 00007ffcb5280b28 RCX: 00007fef49f2a0d7 [ 81.261741] RDX: 00007fef49f9441f RSI: 00007ffcb5280480 RDI: 0000000040000000 [ 81.262827] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb5280290 [ 81.263917] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fef4a03cbf0 [ 81.265021] R13: 00007ffcb52805c0 R14: 0000000000000000 R15: 00000000000000f8 [ 81.266098] [ 81.266493] irq event stamp: 12047 [ 81.267021] hardirqs last enabled at (12057): [] __up_console_sem+0x78/0x80 [ 81.268309] hardirqs last disabled at (12068): [] __up_console_sem+0x5d/0x80 [ 81.269631] softirqs last enabled at (12086): [] irq_exit_rcu+0x93/0xc0 [ 81.270879] softirqs last disabled at (12077): [] irq_exit_rcu+0x93/0xc0 [ 81.272124] ---[ end trace 0000000000000000 ]--- [ 81.273844] ------------[ cut here ]------------ [ 81.274600] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 81.276864] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 81.278115] Modules linked in: [ 81.278629] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 81.279949] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 81.281123] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 81.281902] 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 [ 81.284413] RSP: 0018:ffff88801e1bfbf0 EFLAGS: 00010286 [ 81.285179] RAX: 0000000000000000 RBX: ffff88800dc8b640 RCX: 0000000000000000 [ 81.286204] RDX: ffff888016e00000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 81.287233] RBP: ffff88800dc8b654 R08: 0000000000000001 R09: 0000000000000000 [ 81.288253] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 81.289299] R13: ffffffff84e23fe0 R14: ffff88800dc8b648 R15: ffffffff84db0aa0 [ 81.290335] FS: 0000555555a17400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 81.291494] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.292310] CR2: 00007efc0100b9f0 CR3: 000000000efd6000 CR4: 0000000000350ef0 [ 81.293348] Call Trace: [ 81.293757] [ 81.294102] nf_ct_net_init+0x224/0x3d0 [ 81.294734] ? __pfx_nf_ct_net_init+0x10/0x10 [ 81.295432] ops_init+0xbb/0x6b0 [ 81.295947] setup_net+0x3d9/0x990 [ 81.296507] ? down_read_killable+0x1d7/0x4e0 [ 81.297188] ? __pfx_setup_net+0x10/0x10 [ 81.297817] ? copy_net_ns+0x17c/0x770 [ 81.298444] copy_net_ns+0x321/0x770 [ 81.298999] create_new_namespaces+0x3f6/0xb30 [ 81.299707] unshare_nsproxy_namespaces+0xc1/0x200 [ 81.300447] ksys_unshare+0x44d/0x8e0 [ 81.301016] ? __pfx_ksys_unshare+0x10/0x10 [ 81.301674] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 81.302525] __x64_sys_unshare+0x31/0x40 [ 81.303117] do_syscall_64+0x3f/0x90 [ 81.303696] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 81.304464] RIP: 0033:0x7fef49f2a0d7 [ 81.305020] 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 [ 81.307496] RSP: 002b:00007ffcb52804e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 81.308588] RAX: ffffffffffffffda RBX: 00007ffcb5280b28 RCX: 00007fef49f2a0d7 [ 81.309622] RDX: 00007fef49f9441f RSI: 00007ffcb5280480 RDI: 0000000040000000 [ 81.310634] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb5280290 [ 81.311654] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fef4a03cbf0 [ 81.312669] R13: 00007ffcb52805c0 R14: 0000000000000000 R15: 00000000000000f8 [ 81.313717] [ 81.314060] irq event stamp: 12947 [ 81.314590] hardirqs last enabled at (12959): [] __up_console_sem+0x78/0x80 [ 81.315804] hardirqs last disabled at (12970): [] __up_console_sem+0x5d/0x80 [ 81.317052] softirqs last enabled at (12606): [] irq_exit_rcu+0x93/0xc0 [ 81.318234] softirqs last disabled at (12601): [] irq_exit_rcu+0x93/0xc0 [ 81.319428] ---[ end trace 0000000000000000 ]--- [ 82.861089] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 84.908532] Bluetooth: hci0: command 0x041b tx timeout [ 86.956482] Bluetooth: hci0: command 0x040f tx timeout executing program [ 89.004455] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:55:20 Registers: info registers vcpu 0 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e1bf5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555555a17400 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=00007efc0100b9f0 CR3=000000000efd6000 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=000000000007078d 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=00007efc0105a0a0 CR3=0000000015822000 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=2039343a35353a36302038312079614d XMM01=5d3037333437312e31382020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000