Warning: Permanently added '[localhost]:43309' (ECDSA) to the list of known hosts. 2023/05/18 04:25:51 fuzzer started 2023/05/18 04:25:52 dialing manager at localhost:44319 2023/05/18 04:25:52 checking machine... 2023/05/18 04:25:52 checking revisions... syzkaller login: [ 35.616414] kmemleak: Automatic memory scanning thread ended 2023/05/18 04:25:52 testing simple program... [ 35.691705] cgroup: Unknown subsys name 'net' [ 35.782945] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.010514] audit: type=1400 audit(1684383964.793:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.145173] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.146975] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.149652] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.152846] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.156267] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.157535] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.562244] ------------[ cut here ]------------ [ 49.562979] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.564966] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.566247] Modules linked in: [ 49.566736] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.570568] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.571574] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.572271] 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 [ 49.574460] RSP: 0018:ffff8880202e7c00 EFLAGS: 00010282 [ 49.575153] RAX: 0000000000000000 RBX: ffff88800f961840 RCX: 0000000000000000 [ 49.576003] RDX: ffff8880177051c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.576881] RBP: ffff88800f961854 R08: 0000000000000001 R09: 0000000000000000 [ 49.577774] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.578662] R13: ffffffff84e23fe0 R14: ffff88800f961848 R15: ffffffff84d74dc0 [ 49.579553] FS: 00005555573f1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.580552] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.581299] CR2: 00007ffcad1be000 CR3: 0000000016d72000 CR4: 0000000000350ef0 [ 49.582187] Call Trace: [ 49.582518] [ 49.582816] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.583459] ipv4_frags_init_net+0x269/0x440 [ 49.584052] ops_init+0xbb/0x6b0 [ 49.584509] setup_net+0x3d9/0x990 [ 49.584956] ? down_read_killable+0x1d7/0x4e0 [ 49.585574] ? __pfx_setup_net+0x10/0x10 [ 49.586163] ? copy_net_ns+0x17c/0x770 [ 49.586739] copy_net_ns+0x321/0x770 [ 49.587260] create_new_namespaces+0x3f6/0xb30 [ 49.587849] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.588500] ksys_unshare+0x44d/0x8e0 [ 49.588989] ? __pfx_ksys_unshare+0x10/0x10 [ 49.589587] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.590338] __x64_sys_unshare+0x31/0x40 [ 49.590855] do_syscall_64+0x3f/0x90 [ 49.591366] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.592012] RIP: 0033:0x7f422425e0d7 [ 49.592506] 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 [ 49.594700] RSP: 002b:00007ffc09e84d08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.595633] RAX: ffffffffffffffda RBX: 00007ffc09e85348 RCX: 00007f422425e0d7 [ 49.596527] RDX: 00007f42242c841f RSI: 00007ffc09e84ca0 RDI: 0000000040000000 [ 49.597411] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc09e84ab0 [ 49.598337] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4224370bf0 [ 49.599227] R13: 00007ffc09e84de0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.600141] [ 49.600449] irq event stamp: 7721 [ 49.600870] hardirqs last enabled at (7731): [] __up_console_sem+0x78/0x80 [ 49.601971] hardirqs last disabled at (7742): [] __up_console_sem+0x5d/0x80 [ 49.603041] softirqs last enabled at (7628): [] irq_exit_rcu+0x93/0xc0 [ 49.604064] softirqs last disabled at (7623): [] irq_exit_rcu+0x93/0xc0 [ 49.605091] ---[ end trace 0000000000000000 ]--- [ 49.611177] ------------[ cut here ]------------ [ 49.611769] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.613494] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.614588] Modules linked in: [ 49.614996] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.616173] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.617188] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.617843] 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 [ 49.620040] RSP: 0018:ffff8880202e7c00 EFLAGS: 00010282 [ 49.620699] RAX: 0000000000000000 RBX: ffff888013acca40 RCX: 0000000000000000 [ 49.621625] RDX: ffff8880177051c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.622512] RBP: ffff888013acca54 R08: 0000000000000001 R09: 0000000000000000 [ 49.623387] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.624275] R13: ffffffff84e23fe0 R14: ffff888013acca48 R15: ffffffff84da7d60 [ 49.625162] FS: 00005555573f1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.626159] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.626861] CR2: 00007ffcad1be000 CR3: 0000000016d72000 CR4: 0000000000350ef0 [ 49.627774] Call Trace: [ 49.628134] [ 49.628432] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.629070] ipv6_frags_init_net+0x206/0x3c0 [ 49.629648] ops_init+0xbb/0x6b0 [ 49.630133] setup_net+0x3d9/0x990 [ 49.630591] ? down_read_killable+0x1d7/0x4e0 [ 49.631189] ? __pfx_setup_net+0x10/0x10 [ 49.631699] ? copy_net_ns+0x17c/0x770 [ 49.632240] copy_net_ns+0x321/0x770 [ 49.632721] create_new_namespaces+0x3f6/0xb30 [ 49.633334] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.633954] ksys_unshare+0x44d/0x8e0 [ 49.634472] ? __pfx_ksys_unshare+0x10/0x10 [ 49.635014] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.635753] __x64_sys_unshare+0x31/0x40 [ 49.636300] do_syscall_64+0x3f/0x90 [ 49.636773] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.637465] RIP: 0033:0x7f422425e0d7 [ 49.637929] 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 [ 49.640089] RSP: 002b:00007ffc09e84d08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.641010] RAX: ffffffffffffffda RBX: 00007ffc09e85348 RCX: 00007f422425e0d7 [ 49.641906] RDX: 00007f42242c841f RSI: 00007ffc09e84ca0 RDI: 0000000040000000 [ 49.642802] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc09e84ab0 [ 49.643725] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4224370bf0 [ 49.644678] R13: 00007ffc09e84de0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.645673] [ 49.645985] irq event stamp: 9501 [ 49.646475] hardirqs last enabled at (9513): [] __up_console_sem+0x78/0x80 [ 49.647619] hardirqs last disabled at (9524): [] __up_console_sem+0x5d/0x80 [ 49.648728] softirqs last enabled at (8492): [] netlink_insert+0x187/0x1820 [ 49.649877] softirqs last disabled at (8490): [] release_sock+0x1f/0x1b0 [ 49.650957] ---[ end trace 0000000000000000 ]--- [ 49.652450] ------------[ cut here ]------------ [ 49.653136] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.655111] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.656229] Modules linked in: [ 49.656676] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.657932] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.659004] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.659721] 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 [ 49.662071] RSP: 0018:ffff8880202e7bf0 EFLAGS: 00010286 [ 49.662772] RAX: 0000000000000000 RBX: ffff888013acc440 RCX: 0000000000000000 [ 49.663703] RDX: ffff8880177051c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.664642] RBP: ffff888013acc454 R08: 0000000000000001 R09: 0000000000000000 [ 49.665612] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.666535] R13: ffffffff84e23fe0 R14: ffff888013acc448 R15: ffffffff84db0aa0 [ 49.667656] FS: 00005555573f1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.668893] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.669834] CR2: 00007ffcad1be000 CR3: 0000000016d72000 CR4: 0000000000350ef0 [ 49.670948] Call Trace: [ 49.671397] [ 49.671761] nf_ct_net_init+0x224/0x3d0 [ 49.672380] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.672955] ops_init+0xbb/0x6b0 [ 49.673453] setup_net+0x3d9/0x990 [ 49.673906] ? down_read_killable+0x1d7/0x4e0 [ 49.674499] ? __pfx_setup_net+0x10/0x10 [ 49.675009] ? copy_net_ns+0x17c/0x770 [ 49.675550] copy_net_ns+0x321/0x770 [ 49.676056] create_new_namespaces+0x3f6/0xb30 [ 49.676644] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.677279] ksys_unshare+0x44d/0x8e0 [ 49.677779] ? __pfx_ksys_unshare+0x10/0x10 [ 49.678359] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.679108] __x64_sys_unshare+0x31/0x40 [ 49.679641] do_syscall_64+0x3f/0x90 [ 49.680154] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.680808] RIP: 0033:0x7f422425e0d7 [ 49.681307] 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 [ 49.683529] RSP: 002b:00007ffc09e84d08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.684493] RAX: ffffffffffffffda RBX: 00007ffc09e85348 RCX: 00007f422425e0d7 [ 49.685508] RDX: 00007f42242c841f RSI: 00007ffc09e84ca0 RDI: 0000000040000000 [ 49.686594] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc09e84ab0 [ 49.687549] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4224370bf0 [ 49.688488] R13: 00007ffc09e84de0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.689494] [ 49.689807] irq event stamp: 10319 [ 49.690303] hardirqs last enabled at (10331): [] __up_console_sem+0x78/0x80 [ 49.691446] hardirqs last disabled at (10342): [] __up_console_sem+0x5d/0x80 [ 49.692557] softirqs last enabled at (9854): [] irq_exit_rcu+0x93/0xc0 [ 49.693687] softirqs last disabled at (9849): [] irq_exit_rcu+0x93/0xc0 [ 49.694767] ---[ end trace 0000000000000000 ]--- executing program [ 51.177817] Bluetooth: hci0: command 0x0409 tx timeout [ 53.226705] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.273120] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.321983] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:26:06 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880202e75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555573f1400 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=00007ffcad1be000 CR3=0000000016d72000 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=0000000000037b11 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=00007f319df22010 CR3=000000000f652000 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=2036303a36323a34302038312079614d XMM01=5d3636393436352e39342020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3636393436352e39342020205b XMM07=79732036303a36323a34302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000