Warning: Permanently added '[localhost]:23601' (ECDSA) to the list of known hosts. 2023/05/17 19:41:28 fuzzer started 2023/05/17 19:41:28 dialing manager at localhost:44319 2023/05/17 19:41:29 checking machine... 2023/05/17 19:41:29 checking revisions... syzkaller login: [ 39.294744] kmemleak: Automatic memory scanning thread ended 2023/05/17 19:41:29 testing simple program... [ 39.364883] cgroup: Unknown subsys name 'net' [ 39.435876] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.420710] audit: type=1400 audit(1684352501.269:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.529830] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.531425] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.533535] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.536469] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.538622] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.539878] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.913558] ------------[ cut here ]------------ [ 52.914171] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.915980] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.917132] Modules linked in: [ 52.917672] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.919577] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.921699] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.923017] 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 [ 52.925111] RSP: 0018:ffff8880176dfc00 EFLAGS: 00010282 [ 52.925791] RAX: 0000000000000000 RBX: ffff88800e421440 RCX: 0000000000000000 [ 52.926677] RDX: ffff888015f7d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.927563] RBP: ffff88800e421454 R08: 0000000000000001 R09: 0000000000000000 [ 52.928461] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.929279] R13: ffffffff84e23fe0 R14: ffff88800e421448 R15: ffffffff84d74dc0 [ 52.930178] FS: 0000555556cc2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.931146] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.931867] CR2: 00007f9ea321a6f4 CR3: 000000000ed8c000 CR4: 0000000000350ef0 [ 52.932744] Call Trace: [ 52.933070] [ 52.933410] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.933994] ipv4_frags_init_net+0x269/0x440 [ 52.934570] ops_init+0xbb/0x6b0 [ 52.935020] setup_net+0x3d9/0x990 [ 52.935499] ? down_read_killable+0x1d7/0x4e0 [ 52.936063] ? __pfx_setup_net+0x10/0x10 [ 52.936567] ? copy_net_ns+0x17c/0x770 [ 52.937071] copy_net_ns+0x321/0x770 [ 52.937582] create_new_namespaces+0x3f6/0xb30 [ 52.938153] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.938793] ksys_unshare+0x44d/0x8e0 [ 52.939261] ? __pfx_ksys_unshare+0x10/0x10 [ 52.939825] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.940543] __x64_sys_unshare+0x31/0x40 [ 52.941048] do_syscall_64+0x3f/0x90 [ 52.941560] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.942179] RIP: 0033:0x7f8bd838b0d7 [ 52.942651] 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 [ 52.944733] RSP: 002b:00007ffcaa507038 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.945681] RAX: ffffffffffffffda RBX: 00007ffcaa507678 RCX: 00007f8bd838b0d7 [ 52.946553] RDX: 00007f8bd83f541f RSI: 00007ffcaa506fd0 RDI: 0000000040000000 [ 52.947417] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcaa506de0 [ 52.948244] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8bd849dbf0 [ 52.949099] R13: 00007ffcaa507110 R14: 0000000000000000 R15: 00000000000000f8 [ 52.949990] [ 52.950275] irq event stamp: 10407 [ 52.950714] hardirqs last enabled at (10419): [] __up_console_sem+0x78/0x80 [ 52.951714] hardirqs last disabled at (10430): [] __up_console_sem+0x5d/0x80 [ 52.952721] softirqs last enabled at (10226): [] irq_exit_rcu+0x93/0xc0 [ 52.953715] softirqs last disabled at (10217): [] irq_exit_rcu+0x93/0xc0 [ 52.954693] ---[ end trace 0000000000000000 ]--- [ 52.959828] ------------[ cut here ]------------ [ 52.960439] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.962067] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.963136] Modules linked in: [ 52.963576] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.964741] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.965760] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.966430] 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 [ 52.968592] RSP: 0018:ffff8880176dfc00 EFLAGS: 00010282 [ 52.969235] RAX: 0000000000000000 RBX: ffff88800ec6f840 RCX: 0000000000000000 [ 52.970157] RDX: ffff888015f7d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.971034] RBP: ffff88800ec6f854 R08: 0000000000000001 R09: 0000000000000000 [ 52.971918] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.972791] R13: ffffffff84e23fe0 R14: ffff88800ec6f848 R15: ffffffff84da7d60 [ 52.973682] FS: 0000555556cc2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.974668] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.975391] CR2: 00007f9ea321a6f4 CR3: 000000000ed8c000 CR4: 0000000000350ef0 [ 52.976238] Call Trace: [ 52.976585] [ 52.976879] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.977552] ipv6_frags_init_net+0x206/0x3c0 [ 52.978118] ops_init+0xbb/0x6b0 [ 52.978587] setup_net+0x3d9/0x990 [ 52.979047] ? down_read_killable+0x1d7/0x4e0 [ 52.979638] ? __pfx_setup_net+0x10/0x10 [ 52.980148] ? copy_net_ns+0x17c/0x770 [ 52.980687] copy_net_ns+0x321/0x770 [ 52.981165] create_new_namespaces+0x3f6/0xb30 [ 52.981948] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.982665] ksys_unshare+0x44d/0x8e0 [ 52.983159] ? __pfx_ksys_unshare+0x10/0x10 [ 52.983832] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.984877] __x64_sys_unshare+0x31/0x40 [ 52.985510] do_syscall_64+0x3f/0x90 [ 52.986007] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.986772] RIP: 0033:0x7f8bd838b0d7 [ 52.987270] 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 [ 52.989664] RSP: 002b:00007ffcaa507038 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.990749] RAX: ffffffffffffffda RBX: 00007ffcaa507678 RCX: 00007f8bd838b0d7 [ 52.991688] RDX: 00007f8bd83f541f RSI: 00007ffcaa506fd0 RDI: 0000000040000000 [ 52.992623] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcaa506de0 [ 52.993669] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8bd849dbf0 [ 52.994561] R13: 00007ffcaa507110 R14: 0000000000000000 R15: 00000000000000f8 [ 52.995502] [ 52.995852] irq event stamp: 12215 [ 52.996402] hardirqs last enabled at (12227): [] __up_console_sem+0x78/0x80 [ 52.997565] hardirqs last disabled at (12238): [] __up_console_sem+0x5d/0x80 [ 52.998764] softirqs last enabled at (12098): [] irq_exit_rcu+0x93/0xc0 [ 52.999874] softirqs last disabled at (12087): [] irq_exit_rcu+0x93/0xc0 [ 53.000953] ---[ end trace 0000000000000000 ]--- [ 53.002749] ------------[ cut here ]------------ [ 53.003440] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.005509] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.006623] Modules linked in: [ 53.007123] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.008381] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.009479] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.010224] 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 [ 53.012511] RSP: 0018:ffff8880176dfbf0 EFLAGS: 00010286 [ 53.013179] RAX: 0000000000000000 RBX: ffff88800ec6fe40 RCX: 0000000000000000 [ 53.014062] RDX: ffff888015f7d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.014988] RBP: ffff88800ec6fe54 R08: 0000000000000001 R09: 0000000000000000 [ 53.015980] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.016920] R13: ffffffff84e23fe0 R14: ffff88800ec6fe48 R15: ffffffff84db0aa0 [ 53.017946] FS: 0000555556cc2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.018972] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.019722] CR2: 00007f9ea321a6f4 CR3: 000000000ed8c000 CR4: 0000000000350ef0 [ 53.020758] Call Trace: [ 53.021222] [ 53.021686] nf_ct_net_init+0x224/0x3d0 [ 53.022410] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.023185] ops_init+0xbb/0x6b0 [ 53.023844] setup_net+0x3d9/0x990 [ 53.024499] ? down_read_killable+0x1d7/0x4e0 [ 53.025268] ? __pfx_setup_net+0x10/0x10 [ 53.026037] ? copy_net_ns+0x17c/0x770 [ 53.026789] copy_net_ns+0x321/0x770 [ 53.027480] create_new_namespaces+0x3f6/0xb30 [ 53.028281] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.029076] ksys_unshare+0x44d/0x8e0 [ 53.029702] ? __pfx_ksys_unshare+0x10/0x10 [ 53.030498] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.031395] __x64_sys_unshare+0x31/0x40 [ 53.031960] do_syscall_64+0x3f/0x90 [ 53.032486] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.033194] RIP: 0033:0x7f8bd838b0d7 [ 53.033804] 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 [ 53.036084] RSP: 002b:00007ffcaa507038 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.037156] RAX: ffffffffffffffda RBX: 00007ffcaa507678 RCX: 00007f8bd838b0d7 [ 53.038106] RDX: 00007f8bd83f541f RSI: 00007ffcaa506fd0 RDI: 0000000040000000 [ 53.039135] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcaa506de0 [ 53.040083] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8bd849dbf0 [ 53.041018] R13: 00007ffcaa507110 R14: 0000000000000000 R15: 00000000000000f8 [ 53.042080] [ 53.042442] irq event stamp: 13035 [ 53.042909] hardirqs last enabled at (13045): [] __up_console_sem+0x78/0x80 [ 53.044036] hardirqs last disabled at (13056): [] __up_console_sem+0x5d/0x80 [ 53.045270] softirqs last enabled at (13030): [] irq_exit_rcu+0x93/0xc0 [ 53.046362] softirqs last disabled at (13021): [] irq_exit_rcu+0x93/0xc0 [ 53.047536] ---[ end trace 0000000000000000 ]--- executing program [ 54.554888] Bluetooth: hci0: command 0x0409 tx timeout [ 56.603295] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.651027] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.698417] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 19:41:36 Registers: info registers vcpu 0 RAX=0000000000000058 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880176df618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000058 R11=0000000000000001 R12=0000000000000058 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 0000555556cc2400 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=00007f9ea321a6f4 CR3=000000000ed8c000 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=000000000003b8f7 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=00007f5762db9338 CR3=0000000016ae2000 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=2032343a31343a39312037312079614d XMM01=5d3737353931392e32352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3737353931392e32352020205b20 XMM07=732032343a31343a3931203731207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000