Warning: Permanently added '[localhost]:4918' (ECDSA) to the list of known hosts. 2023/05/18 00:10:13 fuzzer started 2023/05/18 00:10:14 dialing manager at localhost:44319 2023/05/18 00:10:14 checking machine... 2023/05/18 00:10:14 checking revisions... syzkaller login: [ 56.094943] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:10:14 testing simple program... [ 56.151309] cgroup: Unknown subsys name 'net' [ 56.211320] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 68.533034] audit: type=1400 audit(1684368626.836:6): 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 [ 69.611903] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 69.613572] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 69.615397] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 69.629493] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 69.631911] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 69.633402] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 70.012072] ------------[ cut here ]------------ [ 70.012868] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 70.015002] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 70.016106] Modules linked in: [ 70.016513] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 70.021116] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 70.022137] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 70.022852] 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 [ 70.024999] RSP: 0018:ffff88801f4f7c00 EFLAGS: 00010282 [ 70.025654] RAX: 0000000000000000 RBX: ffff88800d4e9040 RCX: 0000000000000000 [ 70.026534] RDX: ffff88801f4e8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 70.027432] RBP: ffff88800d4e9054 R08: 0000000000000001 R09: 0000000000000000 [ 70.028320] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 70.029234] R13: ffffffff84e23fe0 R14: ffff88800d4e9048 R15: ffffffff84d74dc0 [ 70.030123] FS: 0000555557272400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 70.031138] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.031898] CR2: 00007fac533e0ec8 CR3: 0000000016e72000 CR4: 0000000000350ef0 [ 70.032814] Call Trace: [ 70.033140] [ 70.033437] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 70.034097] ipv4_frags_init_net+0x269/0x440 [ 70.034721] ops_init+0xbb/0x6b0 [ 70.035170] setup_net+0x3d9/0x990 [ 70.035628] ? down_read_killable+0x1d7/0x4e0 [ 70.036234] ? __pfx_setup_net+0x10/0x10 [ 70.036781] ? copy_net_ns+0x17c/0x770 [ 70.037281] copy_net_ns+0x321/0x770 [ 70.037787] create_new_namespaces+0x3f6/0xb30 [ 70.038375] unshare_nsproxy_namespaces+0xc1/0x200 [ 70.039024] ksys_unshare+0x44d/0x8e0 [ 70.039519] ? __pfx_ksys_unshare+0x10/0x10 [ 70.040092] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 70.040830] __x64_sys_unshare+0x31/0x40 [ 70.041342] do_syscall_64+0x3f/0x90 [ 70.041856] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 70.042511] RIP: 0033:0x7f70090590d7 [ 70.043026] 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 [ 70.045178] RSP: 002b:00007ffcbc956c88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 70.046117] RAX: ffffffffffffffda RBX: 00007ffcbc9572c8 RCX: 00007f70090590d7 [ 70.047016] RDX: 00007f70090c341f RSI: 00007ffcbc956c20 RDI: 0000000040000000 [ 70.047904] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbc956a30 [ 70.048783] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f700916bbf0 [ 70.049632] R13: 00007ffcbc956d60 R14: 0000000000000000 R15: 00000000000000f8 [ 70.050547] [ 70.050903] irq event stamp: 8697 [ 70.051329] hardirqs last enabled at (8707): [] __up_console_sem+0x78/0x80 [ 70.052398] hardirqs last disabled at (8718): [] __up_console_sem+0x5d/0x80 [ 70.053448] softirqs last enabled at (8680): [] irq_exit_rcu+0x93/0xc0 [ 70.054474] softirqs last disabled at (8675): [] irq_exit_rcu+0x93/0xc0 [ 70.055505] ---[ end trace 0000000000000000 ]--- [ 70.066059] ------------[ cut here ]------------ [ 70.066777] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 70.068465] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 70.069578] Modules linked in: [ 70.070128] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 70.071400] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 70.072523] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 70.073291] 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 [ 70.075615] RSP: 0018:ffff88801f4f7c00 EFLAGS: 00010282 [ 70.076402] RAX: 0000000000000000 RBX: ffff888010357a40 RCX: 0000000000000000 [ 70.077401] RDX: ffff88801f4e8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 70.078390] RBP: ffff888010357a54 R08: 0000000000000001 R09: 0000000000000000 [ 70.079395] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 70.080393] R13: ffffffff84e23fe0 R14: ffff888010357a48 R15: ffffffff84da7d60 [ 70.081390] FS: 0000555557272400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 70.082479] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.083343] CR2: 00007f812928d550 CR3: 0000000016e72000 CR4: 0000000000350ee0 [ 70.084346] Call Trace: [ 70.084675] [ 70.085073] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 70.085724] ipv6_frags_init_net+0x206/0x3c0 [ 70.086290] ops_init+0xbb/0x6b0 [ 70.086811] setup_net+0x3d9/0x990 [ 70.087274] ? down_read_killable+0x1d7/0x4e0 [ 70.087889] ? __pfx_setup_net+0x10/0x10 [ 70.088400] ? copy_net_ns+0x17c/0x770 [ 70.088957] copy_net_ns+0x321/0x770 [ 70.089445] create_new_namespaces+0x3f6/0xb30 [ 70.090075] unshare_nsproxy_namespaces+0xc1/0x200 [ 70.090772] ksys_unshare+0x44d/0x8e0 [ 70.091267] ? __pfx_ksys_unshare+0x10/0x10 [ 70.091855] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 70.092569] __x64_sys_unshare+0x31/0x40 [ 70.093120] do_syscall_64+0x3f/0x90 [ 70.093606] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 70.094292] RIP: 0033:0x7f70090590d7 [ 70.094810] 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 [ 70.096984] RSP: 002b:00007ffcbc956c88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 70.097952] RAX: ffffffffffffffda RBX: 00007ffcbc9572c8 RCX: 00007f70090590d7 [ 70.098880] RDX: 00007f70090c341f RSI: 00007ffcbc956c20 RDI: 0000000040000000 [ 70.099783] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbc956a30 [ 70.100664] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f700916bbf0 [ 70.101559] R13: 00007ffcbc956d60 R14: 0000000000000000 R15: 00000000000000f8 [ 70.102473] [ 70.102820] irq event stamp: 11777 [ 70.103259] hardirqs last enabled at (11787): [] __up_console_sem+0x78/0x80 [ 70.104322] hardirqs last disabled at (11798): [] __up_console_sem+0x5d/0x80 [ 70.105400] softirqs last enabled at (11516): [] irq_exit_rcu+0x93/0xc0 [ 70.106444] softirqs last disabled at (11511): [] irq_exit_rcu+0x93/0xc0 [ 70.107488] ---[ end trace 0000000000000000 ]--- [ 70.108956] ------------[ cut here ]------------ [ 70.109547] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 70.111467] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 70.112535] Modules linked in: [ 70.112978] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 70.114138] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 70.115174] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 70.115855] 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 [ 70.118026] RSP: 0018:ffff88801f4f7bf0 EFLAGS: 00010286 [ 70.118737] RAX: 0000000000000000 RBX: ffff888010357440 RCX: 0000000000000000 [ 70.119600] RDX: ffff88801f4e8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 70.120496] RBP: ffff888010357454 R08: 0000000000000001 R09: 0000000000000000 [ 70.121391] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 70.122281] R13: ffffffff84e23fe0 R14: ffff888010357448 R15: ffffffff84db0aa0 [ 70.123183] FS: 0000555557272400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 70.124192] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.124940] CR2: 00007f812928d550 CR3: 0000000016e72000 CR4: 0000000000350ee0 [ 70.125843] Call Trace: [ 70.126169] [ 70.126469] nf_ct_net_init+0x224/0x3d0 [ 70.127055] ? __pfx_nf_ct_net_init+0x10/0x10 [ 70.127635] ops_init+0xbb/0x6b0 [ 70.128114] setup_net+0x3d9/0x990 [ 70.128579] ? down_read_killable+0x1d7/0x4e0 [ 70.129184] ? __pfx_setup_net+0x10/0x10 [ 70.129729] ? copy_net_ns+0x17c/0x770 [ 70.130235] copy_net_ns+0x321/0x770 [ 70.130774] create_new_namespaces+0x3f6/0xb30 [ 70.131359] unshare_nsproxy_namespaces+0xc1/0x200 [ 70.132017] ksys_unshare+0x44d/0x8e0 [ 70.132514] ? __pfx_ksys_unshare+0x10/0x10 [ 70.133095] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 70.133839] __x64_sys_unshare+0x31/0x40 [ 70.134359] do_syscall_64+0x3f/0x90 [ 70.134897] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 70.135542] RIP: 0033:0x7f70090590d7 [ 70.136043] 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 [ 70.138228] RSP: 002b:00007ffcbc956c88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 70.139194] RAX: ffffffffffffffda RBX: 00007ffcbc9572c8 RCX: 00007f70090590d7 [ 70.140087] RDX: 00007f70090c341f RSI: 00007ffcbc956c20 RDI: 0000000040000000 [ 70.140990] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbc956a30 [ 70.141888] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f700916bbf0 [ 70.142811] R13: 00007ffcbc956d60 R14: 0000000000000000 R15: 00000000000000f8 [ 70.143725] [ 70.144033] irq event stamp: 12559 [ 70.144464] hardirqs last enabled at (12569): [] __up_console_sem+0x78/0x80 [ 70.145545] hardirqs last disabled at (12580): [] __up_console_sem+0x5d/0x80 [ 70.146646] softirqs last enabled at (12054): [] irq_exit_rcu+0x93/0xc0 [ 70.147684] softirqs last disabled at (12041): [] irq_exit_rcu+0x93/0xc0 [ 70.148778] ---[ end trace 0000000000000000 ]--- executing program [ 71.693463] Bluetooth: hci0: command 0x0409 tx timeout [ 73.740789] Bluetooth: hci0: command 0x041b tx timeout executing program [ 75.788805] Bluetooth: hci0: command 0x040f tx timeout executing program [ 77.836800] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:10:14 Registers: info registers vcpu 0 RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f4f75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000034 R11=0000000000000001 R12=0000000000000034 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 0000555557272400 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=00007fac533e0ec8 CR3=0000000016e72000 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=00000000000505c1 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=00000202 [-------] 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=00007f8129264ee0 CR3=0000000016a7c000 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=2038323a30313a30302038312079614d XMM01=5d3230303531302e30372020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3230303531302e30372020205b XMM07=79732038323a30313a30302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000