Warning: Permanently added '[localhost]:39272' (ECDSA) to the list of known hosts. 2023/05/17 02:31:39 fuzzer started 2023/05/17 02:31:39 dialing manager at localhost:35573 2023/05/17 02:31:39 checking machine... 2023/05/17 02:31:39 checking revisions... syzkaller login: [ 42.389813] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:31:39 testing simple program... [ 42.457799] cgroup: Unknown subsys name 'net' [ 42.542750] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.298916] audit: type=1400 audit(1684290711.568:6): 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 [ 55.412754] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.414611] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.416751] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.419477] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.421022] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.422824] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.797231] ------------[ cut here ]------------ [ 55.798006] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.800361] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.801645] Modules linked in: [ 55.802137] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.807131] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.808360] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.809023] 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 [ 55.811342] RSP: 0018:ffff888015827c00 EFLAGS: 00010282 [ 55.812004] RAX: 0000000000000000 RBX: ffff88800c957040 RCX: 0000000000000000 [ 55.812940] RDX: ffff88800ca8d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.813860] RBP: ffff88800c957054 R08: 0000000000000001 R09: 0000000000000000 [ 55.814816] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.815742] R13: ffffffff84e223a0 R14: ffff88800c957048 R15: ffffffff84d73340 [ 55.816669] FS: 0000555556b15400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.817709] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.818480] CR2: 00007fc4d98ba6f4 CR3: 00000000098da000 CR4: 0000000000350ef0 [ 55.819409] Call Trace: [ 55.819745] [ 55.820048] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.820722] ipv4_frags_init_net+0x269/0x440 [ 55.821333] ops_init+0xbb/0x6b0 [ 55.821794] setup_net+0x3d9/0x990 [ 55.822320] ? down_read_killable+0x1d7/0x4e0 [ 55.822908] ? __pfx_setup_net+0x10/0x10 [ 55.823463] ? copy_net_ns+0x17c/0x770 [ 55.823988] copy_net_ns+0x321/0x770 [ 55.824512] create_new_namespaces+0x3f6/0xb30 [ 55.825120] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.825777] ksys_unshare+0x44d/0x8e0 [ 55.826329] ? __pfx_ksys_unshare+0x10/0x10 [ 55.826895] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.827676] __x64_sys_unshare+0x31/0x40 [ 55.828242] do_syscall_64+0x3f/0x90 [ 55.828741] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.829438] RIP: 0033:0x7f8045d250d7 [ 55.829926] 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 [ 55.832183] RSP: 002b:00007ffff5905d78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.833155] RAX: ffffffffffffffda RBX: 00007ffff59063b8 RCX: 00007f8045d250d7 [ 55.834097] RDX: 00007f8045d8f41f RSI: 00007ffff5905d10 RDI: 0000000040000000 [ 55.835034] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff5905b20 [ 55.835952] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8045e37bf0 [ 55.836864] R13: 00007ffff5905e50 R14: 0000000000000000 R15: 00000000000000f8 [ 55.837809] [ 55.838118] irq event stamp: 8997 [ 55.838595] hardirqs last enabled at (9009): [] __up_console_sem+0x78/0x80 [ 55.839697] hardirqs last disabled at (9020): [] __up_console_sem+0x5d/0x80 [ 55.840787] softirqs last enabled at (8570): [] irq_exit_rcu+0x93/0xc0 [ 55.841865] softirqs last disabled at (8529): [] irq_exit_rcu+0x93/0xc0 [ 55.842943] ---[ end trace 0000000000000000 ]--- [ 55.848561] ------------[ cut here ]------------ [ 55.849178] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.850898] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.852047] Modules linked in: [ 55.852501] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.853729] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.854795] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.855497] 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 [ 55.857776] RSP: 0018:ffff888015827c00 EFLAGS: 00010282 [ 55.858506] RAX: 0000000000000000 RBX: ffff88800d855e40 RCX: 0000000000000000 [ 55.859442] RDX: ffff88800ca8d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.860357] RBP: ffff88800d855e54 R08: 0000000000000001 R09: 0000000000000000 [ 55.861288] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.862224] R13: ffffffff84e223a0 R14: ffff88800d855e48 R15: ffffffff84da62e0 [ 55.863135] FS: 0000555556b15400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.864165] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.864926] CR2: 00007fc4d98ba6f4 CR3: 00000000098da000 CR4: 0000000000350ef0 [ 55.865855] Call Trace: [ 55.866226] [ 55.866546] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.867184] ipv6_frags_init_net+0x206/0x3c0 [ 55.867792] ops_init+0xbb/0x6b0 [ 55.868287] setup_net+0x3d9/0x990 [ 55.868773] ? down_read_killable+0x1d7/0x4e0 [ 55.869401] ? __pfx_setup_net+0x10/0x10 [ 55.869938] ? copy_net_ns+0x17c/0x770 [ 55.870513] copy_net_ns+0x321/0x770 [ 55.871019] create_new_namespaces+0x3f6/0xb30 [ 55.871659] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.872327] ksys_unshare+0x44d/0x8e0 [ 55.872828] ? __pfx_ksys_unshare+0x10/0x10 [ 55.873410] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.874139] __x64_sys_unshare+0x31/0x40 [ 55.874693] do_syscall_64+0x3f/0x90 [ 55.875169] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.875840] RIP: 0033:0x7f8045d250d7 [ 55.876336] 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 [ 55.878510] RSP: 002b:00007ffff5905d78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.879473] RAX: ffffffffffffffda RBX: 00007ffff59063b8 RCX: 00007f8045d250d7 [ 55.880363] RDX: 00007f8045d8f41f RSI: 00007ffff5905d10 RDI: 0000000040000000 [ 55.881264] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff5905b20 [ 55.882135] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8045e37bf0 [ 55.883071] R13: 00007ffff5905e50 R14: 0000000000000000 R15: 00000000000000f8 [ 55.883988] [ 55.884321] irq event stamp: 10841 [ 55.884763] hardirqs last enabled at (10851): [] __up_console_sem+0x78/0x80 [ 55.885840] hardirqs last disabled at (10862): [] __up_console_sem+0x5d/0x80 [ 55.886922] softirqs last enabled at (10376): [] irq_exit_rcu+0x93/0xc0 [ 55.887966] softirqs last disabled at (10371): [] irq_exit_rcu+0x93/0xc0 [ 55.889001] ---[ end trace 0000000000000000 ]--- [ 55.890418] ------------[ cut here ]------------ [ 55.890997] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.892919] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.893992] Modules linked in: [ 55.894440] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.895588] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.896611] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.897281] 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 [ 55.899454] RSP: 0018:ffff888015827bf0 EFLAGS: 00010286 [ 55.900112] RAX: 0000000000000000 RBX: ffff88800945e840 RCX: 0000000000000000 [ 55.901004] RDX: ffff88800ca8d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.901891] RBP: ffff88800945e854 R08: 0000000000000001 R09: 0000000000000000 [ 55.902828] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.903710] R13: ffffffff84e223a0 R14: ffff88800945e848 R15: ffffffff84daf020 [ 55.904616] FS: 0000555556b15400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.905607] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.906364] CR2: 00007fc4d98ba6f4 CR3: 00000000098da000 CR4: 0000000000350ef0 [ 55.907243] Call Trace: [ 55.907568] [ 55.907869] nf_ct_net_init+0x224/0x3d0 [ 55.908419] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.908993] ops_init+0xbb/0x6b0 [ 55.909467] setup_net+0x3d9/0x990 [ 55.909921] ? down_read_killable+0x1d7/0x4e0 [ 55.910543] ? __pfx_setup_net+0x10/0x10 [ 55.911050] ? copy_net_ns+0x17c/0x770 [ 55.911594] copy_net_ns+0x321/0x770 [ 55.912081] create_new_namespaces+0x3f6/0xb30 [ 55.912694] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.913352] ksys_unshare+0x44d/0x8e0 [ 55.913854] ? __pfx_ksys_unshare+0x10/0x10 [ 55.914453] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.915170] __x64_sys_unshare+0x31/0x40 [ 55.915734] do_syscall_64+0x3f/0x90 [ 55.916246] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.916909] RIP: 0033:0x7f8045d250d7 [ 55.917413] 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 [ 55.919623] RSP: 002b:00007ffff5905d78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.920575] RAX: ffffffffffffffda RBX: 00007ffff59063b8 RCX: 00007f8045d250d7 [ 55.921473] RDX: 00007f8045d8f41f RSI: 00007ffff5905d10 RDI: 0000000040000000 [ 55.922401] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff5905b20 [ 55.923286] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8045e37bf0 [ 55.924146] R13: 00007ffff5905e50 R14: 0000000000000000 R15: 00000000000000f8 [ 55.925062] [ 55.925393] irq event stamp: 11633 [ 55.925829] hardirqs last enabled at (11643): [] __up_console_sem+0x78/0x80 [ 55.926904] hardirqs last disabled at (11654): [] __up_console_sem+0x5d/0x80 [ 55.927997] softirqs last enabled at (11504): [] irq_exit_rcu+0x93/0xc0 [ 55.929033] softirqs last disabled at (11499): [] irq_exit_rcu+0x93/0xc0 [ 55.930078] ---[ end trace 0000000000000000 ]--- executing program [ 57.435853] Bluetooth: hci0: command 0x0409 tx timeout [ 59.483811] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.531270] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.579649] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 02:31:47 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880158275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556b15400 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=00007fc4d98ba6f4 CR3=00000000098da000 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=0000000000035829 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007f82741c4018 CR3=000000000e5f4000 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=2033353a31333a32302037312079614d XMM01=5d3136333030382e35352020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3136333030382e35352020205b XMM07=79732033353a31333a32302037312079 XMM08=65636f72703d7373616c63742030733a XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000