Warning: Permanently added '[localhost]:33437' (ECDSA) to the list of known hosts. 2023/05/17 15:03:30 fuzzer started 2023/05/17 15:03:31 dialing manager at localhost:44319 2023/05/17 15:03:31 checking machine... 2023/05/17 15:03:31 checking revisions... syzkaller login: [ 37.474176] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:03:31 testing simple program... [ 37.541478] cgroup: Unknown subsys name 'net' [ 37.609151] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.626362] audit: type=1400 audit(1684335824.489:6): 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 [ 51.765397] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.767714] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.769061] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.772065] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.773426] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.775099] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.162481] ------------[ cut here ]------------ [ 52.163198] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.165156] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.166357] Modules linked in: [ 52.166888] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.171579] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.172614] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.173295] 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 [ 52.175504] RSP: 0018:ffff888020297c00 EFLAGS: 00010282 [ 52.176183] RAX: 0000000000000000 RBX: ffff88800f6f0440 RCX: 0000000000000000 [ 52.177113] RDX: ffff8880147d1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.178095] RBP: ffff88800f6f0454 R08: 0000000000000001 R09: 0000000000000000 [ 52.178985] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.179860] R13: ffffffff84e23fe0 R14: ffff88800f6f0448 R15: ffffffff84d74dc0 [ 52.180754] FS: 000055555725d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.181760] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.182476] CR2: 00007f00d5d3c028 CR3: 00000000176ca000 CR4: 0000000000350ee0 [ 52.183359] Call Trace: [ 52.183691] [ 52.184019] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.184638] ipv4_frags_init_net+0x269/0x440 [ 52.185223] ops_init+0xbb/0x6b0 [ 52.185699] setup_net+0x3d9/0x990 [ 52.186193] ? down_read_killable+0x1d7/0x4e0 [ 52.186794] ? __pfx_setup_net+0x10/0x10 [ 52.187305] ? copy_net_ns+0x17c/0x770 [ 52.187839] copy_net_ns+0x321/0x770 [ 52.188319] create_new_namespaces+0x3f6/0xb30 [ 52.188940] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.189560] ksys_unshare+0x44d/0x8e0 [ 52.190082] ? __pfx_ksys_unshare+0x10/0x10 [ 52.190626] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.191370] __x64_sys_unshare+0x31/0x40 [ 52.191913] do_syscall_64+0x3f/0x90 [ 52.192393] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.193065] RIP: 0033:0x7f494323d0d7 [ 52.193554] 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 [ 52.195750] RSP: 002b:00007fff785a8928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.196657] RAX: ffffffffffffffda RBX: 00007fff785a8f68 RCX: 00007f494323d0d7 [ 52.197567] RDX: 00007f49432a741f RSI: 00007fff785a88c0 RDI: 0000000040000000 [ 52.198456] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff785a86d0 [ 52.199346] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f494334fbf0 [ 52.200236] R13: 00007fff785a8a00 R14: 0000000000000000 R15: 00000000000000f8 [ 52.201154] [ 52.201476] irq event stamp: 7147 [ 52.201934] hardirqs last enabled at (7159): [] __up_console_sem+0x78/0x80 [ 52.202991] hardirqs last disabled at (7170): [] __up_console_sem+0x5d/0x80 [ 52.204052] softirqs last enabled at (6516): [] irq_exit_rcu+0x93/0xc0 [ 52.205082] softirqs last disabled at (6471): [] irq_exit_rcu+0x93/0xc0 [ 52.206128] ---[ end trace 0000000000000000 ]--- [ 52.211318] ------------[ cut here ]------------ [ 52.211950] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.213595] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.214665] Modules linked in: [ 52.215106] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.216274] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.217286] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.217987] 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 [ 52.220167] RSP: 0018:ffff888020297c00 EFLAGS: 00010282 [ 52.220860] RAX: 0000000000000000 RBX: ffff88800e00fa40 RCX: 0000000000000000 [ 52.221776] RDX: ffff8880147d1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.222637] RBP: ffff88800e00fa54 R08: 0000000000000001 R09: 0000000000000000 [ 52.223537] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.224423] R13: ffffffff84e23fe0 R14: ffff88800e00fa48 R15: ffffffff84da7d60 [ 52.225310] FS: 000055555725d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.226323] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.227074] CR2: 00007f00d5d3c028 CR3: 00000000176ca000 CR4: 0000000000350ee0 [ 52.227962] Call Trace: [ 52.228292] [ 52.228591] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.229241] ipv6_frags_init_net+0x206/0x3c0 [ 52.229860] ops_init+0xbb/0x6b0 [ 52.230307] setup_net+0x3d9/0x990 [ 52.230808] ? down_read_killable+0x1d7/0x4e0 [ 52.231380] ? __pfx_setup_net+0x10/0x10 [ 52.231925] ? copy_net_ns+0x17c/0x770 [ 52.232438] copy_net_ns+0x321/0x770 [ 52.232946] create_new_namespaces+0x3f6/0xb30 [ 52.233559] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.234213] ksys_unshare+0x44d/0x8e0 [ 52.234705] ? __pfx_ksys_unshare+0x10/0x10 [ 52.235283] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.236027] __x64_sys_unshare+0x31/0x40 [ 52.236543] do_syscall_64+0x3f/0x90 [ 52.237061] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.237770] RIP: 0033:0x7f494323d0d7 [ 52.238237] 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 [ 52.240419] RSP: 002b:00007fff785a8928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.241368] RAX: ffffffffffffffda RBX: 00007fff785a8f68 RCX: 00007f494323d0d7 [ 52.242277] RDX: 00007f49432a741f RSI: 00007fff785a88c0 RDI: 0000000040000000 [ 52.243164] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff785a86d0 [ 52.244057] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f494334fbf0 [ 52.244947] R13: 00007fff785a8a00 R14: 0000000000000000 R15: 00000000000000f8 [ 52.245931] [ 52.246235] irq event stamp: 8835 [ 52.246662] hardirqs last enabled at (8845): [] __up_console_sem+0x78/0x80 [ 52.247740] hardirqs last disabled at (8858): [] __up_console_sem+0x5d/0x80 [ 52.248804] softirqs last enabled at (8396): [] irq_exit_rcu+0x93/0xc0 [ 52.249855] softirqs last disabled at (8391): [] irq_exit_rcu+0x93/0xc0 [ 52.250886] ---[ end trace 0000000000000000 ]--- [ 52.252216] ------------[ cut here ]------------ [ 52.252931] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.254861] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.255923] Modules linked in: [ 52.256331] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.257510] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.258550] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.259228] 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 [ 52.261407] RSP: 0018:ffff888020297bf0 EFLAGS: 00010286 [ 52.262102] RAX: 0000000000000000 RBX: ffff888014587040 RCX: 0000000000000000 [ 52.262999] RDX: ffff8880147d1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.263895] RBP: ffff888014587054 R08: 0000000000000001 R09: 0000000000000000 [ 52.264783] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.265655] R13: ffffffff84e23fe0 R14: ffff888014587048 R15: ffffffff84db0aa0 [ 52.266544] FS: 000055555725d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.267540] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.268284] CR2: 00007f00d5d3c028 CR3: 00000000176ca000 CR4: 0000000000350ee0 [ 52.269163] Call Trace: [ 52.269504] [ 52.269837] nf_ct_net_init+0x224/0x3d0 [ 52.270352] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.270952] ops_init+0xbb/0x6b0 [ 52.271401] setup_net+0x3d9/0x990 [ 52.271884] ? down_read_killable+0x1d7/0x4e0 [ 52.272455] ? __pfx_setup_net+0x10/0x10 [ 52.272992] ? copy_net_ns+0x17c/0x770 [ 52.273514] copy_net_ns+0x321/0x770 [ 52.274025] create_new_namespaces+0x3f6/0xb30 [ 52.274610] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.275255] ksys_unshare+0x44d/0x8e0 [ 52.275770] ? __pfx_ksys_unshare+0x10/0x10 [ 52.276315] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.277057] __x64_sys_unshare+0x31/0x40 [ 52.277589] do_syscall_64+0x3f/0x90 [ 52.278091] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.278759] RIP: 0033:0x7f494323d0d7 [ 52.279219] 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 [ 52.281387] RSP: 002b:00007fff785a8928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.282358] RAX: ffffffffffffffda RBX: 00007fff785a8f68 RCX: 00007f494323d0d7 [ 52.283247] RDX: 00007f49432a741f RSI: 00007fff785a88c0 RDI: 0000000040000000 [ 52.284138] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff785a86d0 [ 52.285025] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f494334fbf0 [ 52.285925] R13: 00007fff785a8a00 R14: 0000000000000000 R15: 00000000000000f8 [ 52.286845] [ 52.287146] irq event stamp: 9649 [ 52.287571] hardirqs last enabled at (9659): [] __up_console_sem+0x78/0x80 [ 52.288632] hardirqs last disabled at (9670): [] __up_console_sem+0x5d/0x80 [ 52.289692] softirqs last enabled at (9556): [] irq_exit_rcu+0x93/0xc0 [ 52.290738] softirqs last disabled at (9551): [] irq_exit_rcu+0x93/0xc0 [ 52.291761] ---[ end trace 0000000000000000 ]--- executing program [ 53.841232] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.888815] Bluetooth: hci0: command 0x041b tx timeout [ 57.936793] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.984806] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:03:44 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=1ffff11002da5ef1 RCX=ffffffff85d36b70 RDX=dffffc0000000000 RSI=0000000000000008 RDI=ffffffff85d35a10 RBP=0000000000000000 RSP=ffff888016d2f778 R8 =0000000000000000 R9 =fffffbfff0ba6b42 R10=ffffffff85d35a17 R11=00000000000b6250 R12=0000000000000002 R13=0000000000000000 R14=ffffffff8560b4c0 R15=0000000000000000 RIP=ffffffff812d74ed RFL=00000246 [---Z-P-] 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 00007ffa3ddab900 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=00007ffa3d20bde0 CR3=00000000165de000 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=eec225f978589e88de40246a9fb9ac75 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=ea33674744ae22c3000000000013bb28 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=0194f8253712a6c500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888020297558 R8 =0000000000000004 R9 =0000000000000010 R10=000000000000000d R11=0000000000000001 R12=0000000000002710 R13=0000000000000060 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 000055555725d400 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=00007f00d5d3c028 CR3=00000000176ca000 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