Warning: Permanently added '[localhost]:19580' (ECDSA) to the list of known hosts. 2023/05/16 10:56:57 fuzzer started 2023/05/16 10:56:57 dialing manager at localhost:35573 2023/05/16 10:56:57 checking machine... 2023/05/16 10:56:57 checking revisions... syzkaller login: [ 43.352663] kmemleak: Automatic memory scanning thread ended 2023/05/16 10:56:57 testing simple program... [ 43.426061] cgroup: Unknown subsys name 'net' [ 43.524016] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.933069] audit: type=1400 audit(1684234630.309:6): 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 [ 57.033451] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.036973] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.038493] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.042293] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.044264] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.046658] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.458049] ------------[ cut here ]------------ [ 57.458798] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.461052] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.462344] Modules linked in: [ 57.462835] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.468482] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.469705] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.470508] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 57.473123] RSP: 0018:ffff888016fffc00 EFLAGS: 00010282 [ 57.473899] RAX: 0000000000000000 RBX: ffff888015c1ec40 RCX: 0000000000000000 [ 57.474970] RDX: ffff888009de9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.476049] RBP: ffff888015c1ec54 R08: 0000000000000001 R09: 0000000000000000 [ 57.476914] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.477804] R13: ffffffff84e223a0 R14: ffff888015c1ec48 R15: ffffffff84d73340 [ 57.478698] FS: 00005555571ae400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.479701] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.480439] CR2: 00007ffed0fbaa30 CR3: 000000000ead8000 CR4: 0000000000350ee0 [ 57.481339] Call Trace: [ 57.481669] [ 57.481968] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.482611] ipv4_frags_init_net+0x269/0x440 [ 57.483196] ops_init+0xbb/0x6b0 [ 57.483667] setup_net+0x3d9/0x990 [ 57.484158] ? down_read_killable+0x1d7/0x4e0 [ 57.484730] ? __pfx_setup_net+0x10/0x10 [ 57.485268] ? copy_net_ns+0x17c/0x770 [ 57.485778] copy_net_ns+0x321/0x770 [ 57.486283] create_new_namespaces+0x3f6/0xb30 [ 57.486872] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.487513] ksys_unshare+0x44d/0x8e0 [ 57.488064] ? __pfx_ksys_unshare+0x10/0x10 [ 57.488611] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.489352] __x64_sys_unshare+0x31/0x40 [ 57.489867] do_syscall_64+0x3f/0x90 [ 57.490376] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.491047] RIP: 0033:0x7fc033c570d7 [ 57.491517] 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 [ 57.493703] RSP: 002b:00007ffc8eae5d08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.494647] RAX: ffffffffffffffda RBX: 00007ffc8eae6348 RCX: 00007fc033c570d7 [ 57.495549] RDX: 00007fc033cc141f RSI: 00007ffc8eae5ca0 RDI: 0000000040000000 [ 57.496461] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8eae5ab0 [ 57.497355] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc033d69bf0 [ 57.498234] R13: 00007ffc8eae5de0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.499161] [ 57.499461] irq event stamp: 7617 [ 57.499893] hardirqs last enabled at (7627): [] __up_console_sem+0x78/0x80 [ 57.500961] hardirqs last disabled at (7638): [] __up_console_sem+0x5d/0x80 [ 57.502038] softirqs last enabled at (7446): [] irq_exit_rcu+0x93/0xc0 [ 57.503073] softirqs last disabled at (7441): [] irq_exit_rcu+0x93/0xc0 [ 57.504133] ---[ end trace 0000000000000000 ]--- [ 57.509845] ------------[ cut here ]------------ [ 57.510464] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.512224] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.513287] Modules linked in: [ 57.513693] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.514851] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.515885] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.516560] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 57.518740] RSP: 0018:ffff888016fffc00 EFLAGS: 00010282 [ 57.519428] RAX: 0000000000000000 RBX: ffff888008d52a40 RCX: 0000000000000000 [ 57.520327] RDX: ffff888009de9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.521216] RBP: ffff888008d52a54 R08: 0000000000000001 R09: 0000000000000000 [ 57.522096] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.522952] R13: ffffffff84e223a0 R14: ffff888008d52a48 R15: ffffffff84da62e0 [ 57.523855] FS: 00005555571ae400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.524858] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.525607] CR2: 00007ffed0fbaa30 CR3: 000000000ead8000 CR4: 0000000000350ee0 [ 57.526500] Call Trace: [ 57.526826] [ 57.527171] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.527814] ipv6_frags_init_net+0x206/0x3c0 [ 57.528407] ops_init+0xbb/0x6b0 [ 57.528855] setup_net+0x3d9/0x990 [ 57.529347] ? down_read_killable+0x1d7/0x4e0 [ 57.529910] ? __pfx_setup_net+0x10/0x10 [ 57.530449] ? copy_net_ns+0x17c/0x770 [ 57.530959] copy_net_ns+0x321/0x770 [ 57.531472] create_new_namespaces+0x3f6/0xb30 [ 57.532096] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.532712] ksys_unshare+0x44d/0x8e0 [ 57.533233] ? __pfx_ksys_unshare+0x10/0x10 [ 57.533780] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.534526] __x64_sys_unshare+0x31/0x40 [ 57.535075] do_syscall_64+0x3f/0x90 [ 57.535547] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.536238] RIP: 0033:0x7fc033c570d7 [ 57.536701] 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 [ 57.538865] RSP: 002b:00007ffc8eae5d08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.539826] RAX: ffffffffffffffda RBX: 00007ffc8eae6348 RCX: 00007fc033c570d7 [ 57.540730] RDX: 00007fc033cc141f RSI: 00007ffc8eae5ca0 RDI: 0000000040000000 [ 57.541616] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8eae5ab0 [ 57.542521] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc033d69bf0 [ 57.543406] R13: 00007ffc8eae5de0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.544358] [ 57.544658] irq event stamp: 9667 [ 57.545112] hardirqs last enabled at (9679): [] __up_console_sem+0x78/0x80 [ 57.546165] hardirqs last disabled at (9690): [] __up_console_sem+0x5d/0x80 [ 57.547228] softirqs last enabled at (9328): [] irq_exit_rcu+0x93/0xc0 [ 57.548320] softirqs last disabled at (9319): [] irq_exit_rcu+0x93/0xc0 [ 57.549372] ---[ end trace 0000000000000000 ]--- [ 57.550689] ------------[ cut here ]------------ [ 57.551318] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.553395] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.554455] Modules linked in: [ 57.554879] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.556065] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.557091] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.557727] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 57.559919] RSP: 0018:ffff888016fffbf0 EFLAGS: 00010286 [ 57.560603] RAX: 0000000000000000 RBX: ffff888008d57e40 RCX: 0000000000000000 [ 57.561495] RDX: ffff888009de9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.562379] RBP: ffff888008d57e54 R08: 0000000000000001 R09: 0000000000000000 [ 57.563263] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.564171] R13: ffffffff84e223a0 R14: ffff888008d57e48 R15: ffffffff84daf020 [ 57.565062] FS: 00005555571ae400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.566060] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.566778] CR2: 00007ffed0fbaa30 CR3: 000000000ead8000 CR4: 0000000000350ee0 [ 57.567686] Call Trace: [ 57.568043] [ 57.568342] nf_ct_net_init+0x224/0x3d0 [ 57.568857] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.569455] ops_init+0xbb/0x6b0 [ 57.569902] setup_net+0x3d9/0x990 [ 57.570387] ? down_read_killable+0x1d7/0x4e0 [ 57.570958] ? __pfx_setup_net+0x10/0x10 [ 57.571501] ? copy_net_ns+0x17c/0x770 [ 57.572045] copy_net_ns+0x321/0x770 [ 57.572533] create_new_namespaces+0x3f6/0xb30 [ 57.573152] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.573777] ksys_unshare+0x44d/0x8e0 [ 57.574311] ? __pfx_ksys_unshare+0x10/0x10 [ 57.574856] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.575598] __x64_sys_unshare+0x31/0x40 [ 57.576173] do_syscall_64+0x3f/0x90 [ 57.576646] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.577317] RIP: 0033:0x7fc033c570d7 [ 57.577781] 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 [ 57.579976] RSP: 002b:00007ffc8eae5d08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.580910] RAX: ffffffffffffffda RBX: 00007ffc8eae6348 RCX: 00007fc033c570d7 [ 57.581811] RDX: 00007fc033cc141f RSI: 00007ffc8eae5ca0 RDI: 0000000040000000 [ 57.582710] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8eae5ab0 [ 57.583609] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc033d69bf0 [ 57.584499] R13: 00007ffc8eae5de0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.585424] [ 57.585727] irq event stamp: 10433 [ 57.586192] hardirqs last enabled at (10445): [] __up_console_sem+0x78/0x80 [ 57.587268] hardirqs last disabled at (10456): [] __up_console_sem+0x5d/0x80 [ 57.588371] softirqs last enabled at (9918): [] irq_exit_rcu+0x93/0xc0 [ 57.589400] softirqs last disabled at (9913): [] irq_exit_rcu+0x93/0xc0 [ 57.590434] ---[ end trace 0000000000000000 ]--- executing program [ 59.116676] Bluetooth: hci0: command 0x0409 tx timeout [ 61.164079] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.212104] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.260072] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:57:04 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000000 RCX=0000000000004be3 RDX=0000000000004be4 RSI=0000000000000008 RDI=ffffffff844e7873 RBP=ffffffff844e7873 RSP=ffff888016cdf948 R8 =00000000676498e8 R9 =ffff888009f2a528 R10=ffffffff85d34a17 R11=0000000000000001 R12=0000000000000246 R13=0000000000000000 R14=ffff888016f3c768 R15=ffff888016f3c720 RIP=ffffffff81532e75 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 00007f369ffff700 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=00007fee1feaf960 CR3=000000000dcf2000 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=2031313a37353a30312036312079614d XMM01=5d3235303136342e37352020205b203a XMM02=74656e20746120373532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120373532203a4449 XMM06=57205d3235303136342e37352020205b XMM07=79732031313a37353a30312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000057 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016fff5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000057 R11=0000000000000001 R12=0000000000000057 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 00005555571ae400 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=00007ffed0fbaa30 CR3=000000000ead8000 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