Warning: Permanently added '[localhost]:49826' (ECDSA) to the list of known hosts. 2023/05/17 14:23:56 fuzzer started 2023/05/17 14:23:57 dialing manager at localhost:44319 2023/05/17 14:23:57 checking machine... 2023/05/17 14:23:57 checking revisions... syzkaller login: [ 41.273371] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:23:57 testing simple program... [ 41.345847] cgroup: Unknown subsys name 'net' [ 41.434582] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.350248] audit: type=1400 audit(1684333449.293:6): 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 [ 54.443483] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.445418] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.446561] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.448739] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.450215] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.451347] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.805167] ------------[ cut here ]------------ [ 54.805915] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.808138] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.809393] Modules linked in: [ 54.809707] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.810823] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.814620] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.815141] 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 [ 54.816833] RSP: 0018:ffff88801fa2fc00 EFLAGS: 00010282 [ 54.817385] RAX: 0000000000000000 RBX: ffff88800dc12040 RCX: 0000000000000000 [ 54.818044] RDX: ffff88800fc60000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.818727] RBP: ffff88800dc12054 R08: 0000000000000001 R09: 0000000000000000 [ 54.819406] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.820087] R13: ffffffff84e23fe0 R14: ffff88800dc12048 R15: ffffffff84d74dc0 [ 54.820975] FS: 0000555556861400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.821957] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.822702] CR2: 00007fc0ddf966f4 CR3: 000000000efd6000 CR4: 0000000000350ee0 [ 54.823582] Call Trace: [ 54.823910] [ 54.824255] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.824864] ipv4_frags_init_net+0x269/0x440 [ 54.825451] ops_init+0xbb/0x6b0 [ 54.825897] setup_net+0x3d9/0x990 [ 54.826380] ? down_read_killable+0x1d7/0x4e0 [ 54.826947] ? __pfx_setup_net+0x10/0x10 [ 54.827490] ? copy_net_ns+0x17c/0x770 [ 54.828013] copy_net_ns+0x321/0x770 [ 54.828560] create_new_namespaces+0x3f6/0xb30 [ 54.829180] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.829801] ksys_unshare+0x44d/0x8e0 [ 54.830319] ? __pfx_ksys_unshare+0x10/0x10 [ 54.830867] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.831613] __x64_sys_unshare+0x31/0x40 [ 54.832164] do_syscall_64+0x3f/0x90 [ 54.832666] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.833349] RIP: 0033:0x7f0c5e50d0d7 [ 54.833809] 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 [ 54.835937] RSP: 002b:00007ffceb90c088 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.836882] RAX: ffffffffffffffda RBX: 00007ffceb90c6c8 RCX: 00007f0c5e50d0d7 [ 54.837776] RDX: 00007f0c5e57741f RSI: 00007ffceb90c020 RDI: 0000000040000000 [ 54.838680] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffceb90be30 [ 54.839577] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0c5e61fbf0 [ 54.840499] R13: 00007ffceb90c160 R14: 0000000000000000 R15: 00000000000000f8 [ 54.841415] [ 54.841713] irq event stamp: 8569 [ 54.842170] hardirqs last enabled at (8581): [] __up_console_sem+0x78/0x80 [ 54.843234] hardirqs last disabled at (8592): [] __up_console_sem+0x5d/0x80 [ 54.844310] softirqs last enabled at (8518): [] irq_exit_rcu+0x93/0xc0 [ 54.845336] softirqs last disabled at (8513): [] irq_exit_rcu+0x93/0xc0 [ 54.846382] ---[ end trace 0000000000000000 ]--- [ 54.852379] ------------[ cut here ]------------ [ 54.852833] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.854125] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.854931] Modules linked in: [ 54.855262] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.856195] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.856967] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.857506] 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 [ 54.859191] RSP: 0018:ffff88801fa2fc00 EFLAGS: 00010282 [ 54.859834] RAX: 0000000000000000 RBX: ffff888016119a40 RCX: 0000000000000000 [ 54.860614] RDX: ffff88800fc60000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.861317] RBP: ffff888016119a54 R08: 0000000000000001 R09: 0000000000000000 [ 54.861994] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.862747] R13: ffffffff84e23fe0 R14: ffff888016119a48 R15: ffffffff84da7d60 [ 54.863454] FS: 0000555556861400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.864267] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.864808] CR2: 00007fc0ddf966f4 CR3: 000000000efd6000 CR4: 0000000000350ee0 [ 54.865516] Call Trace: [ 54.865767] [ 54.865997] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.866495] ipv6_frags_init_net+0x206/0x3c0 [ 54.866921] ops_init+0xbb/0x6b0 [ 54.867286] setup_net+0x3d9/0x990 [ 54.867639] ? down_read_killable+0x1d7/0x4e0 [ 54.868078] ? __pfx_setup_net+0x10/0x10 [ 54.868513] ? copy_net_ns+0x17c/0x770 [ 54.868905] copy_net_ns+0x321/0x770 [ 54.869330] create_new_namespaces+0x3f6/0xb30 [ 54.869777] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.870275] ksys_unshare+0x44d/0x8e0 [ 54.870650] ? __pfx_ksys_unshare+0x10/0x10 [ 54.871066] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.871632] __x64_sys_unshare+0x31/0x40 [ 54.872030] do_syscall_64+0x3f/0x90 [ 54.872427] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.872925] RIP: 0033:0x7f0c5e50d0d7 [ 54.873325] 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 [ 54.874999] RSP: 002b:00007ffceb90c088 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.875725] RAX: ffffffffffffffda RBX: 00007ffceb90c6c8 RCX: 00007f0c5e50d0d7 [ 54.876432] RDX: 00007f0c5e57741f RSI: 00007ffceb90c020 RDI: 0000000040000000 [ 54.877136] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffceb90be30 [ 54.877791] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0c5e61fbf0 [ 54.878469] R13: 00007ffceb90c160 R14: 0000000000000000 R15: 00000000000000f8 [ 54.879165] [ 54.879398] irq event stamp: 10209 [ 54.879728] hardirqs last enabled at (10219): [] __up_console_sem+0x78/0x80 [ 54.880562] hardirqs last disabled at (10230): [] __up_console_sem+0x5d/0x80 [ 54.881407] softirqs last enabled at (9660): [] irq_exit_rcu+0x93/0xc0 [ 54.882195] softirqs last disabled at (9619): [] irq_exit_rcu+0x93/0xc0 [ 54.882960] ---[ end trace 0000000000000000 ]--- [ 54.884019] ------------[ cut here ]------------ [ 54.884518] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.885959] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.886780] Modules linked in: [ 54.887092] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.887985] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.888781] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.889328] 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 [ 54.890991] RSP: 0018:ffff88801fa2fbf0 EFLAGS: 00010286 [ 54.891506] RAX: 0000000000000000 RBX: ffff88800d6c4840 RCX: 0000000000000000 [ 54.892187] RDX: ffff88800fc60000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.892852] RBP: ffff88800d6c4854 R08: 0000000000000001 R09: 0000000000000000 [ 54.893563] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.894241] R13: ffffffff84e23fe0 R14: ffff88800d6c4848 R15: ffffffff84db0aa0 [ 54.894878] FS: 0000555556861400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.895613] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.896168] CR2: 00007fc0ddf966f4 CR3: 000000000efd6000 CR4: 0000000000350ee0 [ 54.896829] Call Trace: [ 54.897126] [ 54.897363] nf_ct_net_init+0x224/0x3d0 [ 54.897759] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.898223] ops_init+0xbb/0x6b0 [ 54.898561] setup_net+0x3d9/0x990 [ 54.898911] ? down_read_killable+0x1d7/0x4e0 [ 54.899370] ? __pfx_setup_net+0x10/0x10 [ 54.899760] ? copy_net_ns+0x17c/0x770 [ 54.900189] copy_net_ns+0x321/0x770 [ 54.900572] create_new_namespaces+0x3f6/0xb30 [ 54.901036] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.901568] ksys_unshare+0x44d/0x8e0 [ 54.901945] ? __pfx_ksys_unshare+0x10/0x10 [ 54.902386] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.902932] __x64_sys_unshare+0x31/0x40 [ 54.903353] do_syscall_64+0x3f/0x90 [ 54.903721] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.904257] RIP: 0033:0x7f0c5e50d0d7 [ 54.904662] 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 [ 54.906428] RSP: 002b:00007ffceb90c088 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.907179] RAX: ffffffffffffffda RBX: 00007ffceb90c6c8 RCX: 00007f0c5e50d0d7 [ 54.907838] RDX: 00007f0c5e57741f RSI: 00007ffceb90c020 RDI: 0000000040000000 [ 54.908569] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffceb90be30 [ 54.909272] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0c5e61fbf0 [ 54.909938] R13: 00007ffceb90c160 R14: 0000000000000000 R15: 00000000000000f8 [ 54.910652] [ 54.910887] irq event stamp: 11019 [ 54.911252] hardirqs last enabled at (11031): [] __up_console_sem+0x78/0x80 [ 54.912082] hardirqs last disabled at (11040): [] __up_console_sem+0x5d/0x80 [ 54.912917] softirqs last enabled at (10842): [] irq_exit_rcu+0x93/0xc0 [ 54.913705] softirqs last disabled at (10835): [] irq_exit_rcu+0x93/0xc0 [ 54.914499] ---[ end trace 0000000000000000 ]--- executing program [ 56.467639] Bluetooth: hci0: command 0x0409 tx timeout [ 58.515979] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.563183] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.611182] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 14:24:05 Registers: info registers vcpu 0 RAX=1ffffffff0bbf84a RBX=ffffffff85dfc250 RCX=ffffffff8185a6b8 RDX=0000000000000000 RSI=ffffffff86137bd2 RDI=ffffffff85dfc230 RBP=ffffffff85dfc250 RSP=ffff888015a9f818 R8 =ffffffff86137bd2 R9 =ffffffff8613f6e8 R10=0000000000038001 R11=0000000000022515 R12=ffffffff85dfc250 R13=ffffffff85dfc230 R14=ffffffff85dfc24c R15=dffffc0000000000 RIP=ffffffff8112fc5f RFL=00000212 [----A--] 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 00007f3f83aa8900 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=00007f3f82f09410 CR3=00000000160ec000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=51e0646da16a6e42000000000013b920 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=80f1d7650e3f22cf00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fa2f618 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 0000555556861400 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=00007fc0ddf966f4 CR3=000000000efd6000 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