Warning: Permanently added '[localhost]:61449' (ECDSA) to the list of known hosts. 2023/05/18 05:28:00 fuzzer started 2023/05/18 05:28:00 dialing manager at localhost:44319 2023/05/18 05:28:00 checking machine... 2023/05/18 05:28:00 checking revisions... syzkaller login: [ 51.043032] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:28:00 testing simple program... [ 51.111757] cgroup: Unknown subsys name 'net' [ 51.182771] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 63.675906] audit: type=1400 audit(1684387693.260:6): avc: denied { execmem } for pid=255 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 64.805560] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.807983] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.809567] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.814676] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.816719] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.818384] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 65.231140] ------------[ cut here ]------------ [ 65.232140] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 65.234286] WARNING: CPU: 0 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.235563] Modules linked in: [ 65.236070] CPU: 0 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.241606] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.242816] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.243477] 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 [ 65.245865] RSP: 0018:ffff88801fb97c00 EFLAGS: 00010282 [ 65.246721] RAX: 0000000000000000 RBX: ffff88800f2aa040 RCX: 0000000000000000 [ 65.247917] RDX: ffff88800fa19b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.249082] RBP: ffff88800f2aa054 R08: 0000000000000001 R09: 0000000000000000 [ 65.250283] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 65.251250] R13: ffffffff84e23fe0 R14: ffff88800f2aa048 R15: ffffffff84d74dc0 [ 65.252172] FS: 00005555555f1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.253288] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.254081] CR2: 000055fd5e91b080 CR3: 000000000966e000 CR4: 0000000000350ef0 [ 65.255146] Call Trace: [ 65.255569] [ 65.255982] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 65.256606] ipv4_frags_init_net+0x269/0x440 [ 65.257227] ops_init+0xbb/0x6b0 [ 65.257689] setup_net+0x3d9/0x990 [ 65.258245] ? down_read_killable+0x1d7/0x4e0 [ 65.258970] ? __pfx_setup_net+0x10/0x10 [ 65.259488] ? copy_net_ns+0x17c/0x770 [ 65.260047] copy_net_ns+0x321/0x770 [ 65.260538] create_new_namespaces+0x3f6/0xb30 [ 65.261253] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.261959] ksys_unshare+0x44d/0x8e0 [ 65.262451] ? __pfx_ksys_unshare+0x10/0x10 [ 65.263104] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.263878] __x64_sys_unshare+0x31/0x40 [ 65.264409] do_syscall_64+0x3f/0x90 [ 65.264959] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.265612] RIP: 0033:0x7efc163710d7 [ 65.266155] 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 [ 65.268551] RSP: 002b:00007ffc0a8e1248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.269623] RAX: ffffffffffffffda RBX: 00007ffc0a8e1888 RCX: 00007efc163710d7 [ 65.270568] RDX: 00007efc163db41f RSI: 00007ffc0a8e11e0 RDI: 0000000040000000 [ 65.271714] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0a8e0ff0 [ 65.272849] R10: 0000000000000000 R11: 0000000000000206 R12: 00007efc16483bf0 [ 65.273998] R13: 00007ffc0a8e1320 R14: 0000000000000000 R15: 00000000000000f8 [ 65.275242] [ 65.275614] irq event stamp: 7871 [ 65.276199] hardirqs last enabled at (7883): [] __up_console_sem+0x78/0x80 [ 65.277497] hardirqs last disabled at (7894): [] __up_console_sem+0x5d/0x80 [ 65.278924] softirqs last enabled at (7744): [] irq_exit_rcu+0x93/0xc0 [ 65.280279] softirqs last disabled at (7739): [] irq_exit_rcu+0x93/0xc0 [ 65.281582] ---[ end trace 0000000000000000 ]--- [ 65.290063] ------------[ cut here ]------------ [ 65.290874] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 65.293011] WARNING: CPU: 0 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.294328] Modules linked in: [ 65.294936] CPU: 0 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.296394] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.297674] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.298599] 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 [ 65.301488] RSP: 0018:ffff88801fb97c00 EFLAGS: 00010282 [ 65.302377] RAX: 0000000000000000 RBX: ffff888013a0e640 RCX: 0000000000000000 [ 65.303491] RDX: ffff88800fa19b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.304720] RBP: ffff888013a0e654 R08: 0000000000000001 R09: 0000000000000000 [ 65.305880] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.307095] R13: ffffffff84e23fe0 R14: ffff888013a0e648 R15: ffffffff84da7d60 [ 65.308227] FS: 00005555555f1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.309523] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.310580] CR2: 000055fd5e91b080 CR3: 000000000966e000 CR4: 0000000000350ef0 [ 65.311739] Call Trace: [ 65.312206] [ 65.312595] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 65.313511] ipv6_frags_init_net+0x206/0x3c0 [ 65.314268] ops_init+0xbb/0x6b0 [ 65.314892] setup_net+0x3d9/0x990 [ 65.315460] ? down_read_killable+0x1d7/0x4e0 [ 65.316315] ? __pfx_setup_net+0x10/0x10 [ 65.317030] ? copy_net_ns+0x17c/0x770 [ 65.317646] copy_net_ns+0x321/0x770 [ 65.318280] create_new_namespaces+0x3f6/0xb30 [ 65.319123] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.319994] ksys_unshare+0x44d/0x8e0 [ 65.320573] ? __pfx_ksys_unshare+0x10/0x10 [ 65.321277] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.322215] __x64_sys_unshare+0x31/0x40 [ 65.323047] do_syscall_64+0x3f/0x90 [ 65.323625] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.324462] RIP: 0033:0x7efc163710d7 [ 65.325114] 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 [ 65.327898] RSP: 002b:00007ffc0a8e1248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.329168] RAX: ffffffffffffffda RBX: 00007ffc0a8e1888 RCX: 00007efc163710d7 [ 65.330247] RDX: 00007efc163db41f RSI: 00007ffc0a8e11e0 RDI: 0000000040000000 [ 65.331393] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0a8e0ff0 [ 65.332587] R10: 0000000000000000 R11: 0000000000000206 R12: 00007efc16483bf0 [ 65.333677] R13: 00007ffc0a8e1320 R14: 0000000000000000 R15: 00000000000000f8 [ 65.334909] [ 65.335268] irq event stamp: 10699 [ 65.335843] hardirqs last enabled at (10711): [] __up_console_sem+0x78/0x80 [ 65.337151] hardirqs last disabled at (10722): [] __up_console_sem+0x5d/0x80 [ 65.338479] softirqs last enabled at (10606): [] irq_exit_rcu+0x93/0xc0 [ 65.339885] softirqs last disabled at (10601): [] irq_exit_rcu+0x93/0xc0 [ 65.341177] ---[ end trace 0000000000000000 ]--- [ 65.343002] ------------[ cut here ]------------ [ 65.343708] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 65.346268] WARNING: CPU: 0 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.347608] Modules linked in: [ 65.348265] CPU: 0 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.350141] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.351817] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.352886] 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 [ 65.355752] RSP: 0018:ffff88801fb97bf0 EFLAGS: 00010286 [ 65.356537] RAX: 0000000000000000 RBX: ffff888013a0ec40 RCX: 0000000000000000 [ 65.357571] RDX: ffff88800fa19b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.358580] RBP: ffff888013a0ec54 R08: 0000000000000001 R09: 0000000000000000 [ 65.359640] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.360678] R13: ffffffff84e23fe0 R14: ffff888013a0ec48 R15: ffffffff84db0aa0 [ 65.361718] FS: 00005555555f1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.362896] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.363731] CR2: 000055fd5e91b080 CR3: 000000000966e000 CR4: 0000000000350ef0 [ 65.364760] Call Trace: [ 65.365180] [ 65.365521] nf_ct_net_init+0x224/0x3d0 [ 65.366166] ? __pfx_nf_ct_net_init+0x10/0x10 [ 65.366897] ops_init+0xbb/0x6b0 [ 65.367421] setup_net+0x3d9/0x990 [ 65.367994] ? down_read_killable+0x1d7/0x4e0 [ 65.368653] ? __pfx_setup_net+0x10/0x10 [ 65.369288] ? copy_net_ns+0x17c/0x770 [ 65.369930] copy_net_ns+0x321/0x770 [ 65.370496] create_new_namespaces+0x3f6/0xb30 [ 65.371224] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.371973] ksys_unshare+0x44d/0x8e0 [ 65.372534] ? __pfx_ksys_unshare+0x10/0x10 [ 65.373196] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.374072] __x64_sys_unshare+0x31/0x40 [ 65.374694] do_syscall_64+0x3f/0x90 [ 65.375289] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.376081] RIP: 0033:0x7efc163710d7 [ 65.376614] 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 [ 65.379177] RSP: 002b:00007ffc0a8e1248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.380288] RAX: ffffffffffffffda RBX: 00007ffc0a8e1888 RCX: 00007efc163710d7 [ 65.381317] RDX: 00007efc163db41f RSI: 00007ffc0a8e11e0 RDI: 0000000040000000 [ 65.382352] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0a8e0ff0 [ 65.383397] R10: 0000000000000000 R11: 0000000000000206 R12: 00007efc16483bf0 [ 65.384425] R13: 00007ffc0a8e1320 R14: 0000000000000000 R15: 00000000000000f8 [ 65.385509] [ 65.385892] irq event stamp: 11467 [ 65.386405] hardirqs last enabled at (11477): [] __up_console_sem+0x78/0x80 [ 65.387655] hardirqs last disabled at (11488): [] __up_console_sem+0x5d/0x80 [ 65.388930] softirqs last enabled at (10952): [] irq_exit_rcu+0x93/0xc0 [ 65.390155] softirqs last disabled at (10937): [] irq_exit_rcu+0x93/0xc0 [ 65.391399] ---[ end trace 0000000000000000 ]--- executing program [ 66.891406] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 68.938890] Bluetooth: hci0: command 0x041b tx timeout [ 70.986856] Bluetooth: hci0: command 0x040f tx timeout executing program [ 73.034874] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:28:01 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fb975f0 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 00005555555f1400 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=000055fd5e91b080 CR3=000000000966e000 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=0000000000000000 RBX=ffffffffffffffff RCX=ffffffff812d0a7b RDX=1ffff110011b2b75 RSI=0000000000000008 RDI=ffffffff8779c9d0 RBP=0000000000000000 RSP=ffff88806cf09d18 R8 =0000000000000000 R9 =0000000000000000 R10=ffffffff8779c9d7 R11=0000000000000001 R12=ffff888008d95bb0 R13=ffff888008d951c0 R14=ffff88806cf2c278 R15=0000000000000001 RIP=ffffffff812d04fb RFL=00000012 [----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 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=00007fe0262d4120 CR3=0000000016436000 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=c91801847ba17fab154f16af139a3884 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=5d964ac0f654f278000000000013c730 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=942df4ea70d9818e00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=20000000000000002000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000