Warning: Permanently added '[localhost]:38060' (ECDSA) to the list of known hosts. 2023/05/17 21:27:56 fuzzer started 2023/05/17 21:27:56 dialing manager at localhost:44319 2023/05/17 21:27:56 checking machine... 2023/05/17 21:27:56 checking revisions... syzkaller login: [ 44.753455] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:27:56 testing simple program... [ 44.826410] cgroup: Unknown subsys name 'net' [ 44.907289] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.715063] audit: type=1400 audit(1684358889.728:6): 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 [ 58.834336] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.837221] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.838633] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.841558] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.843403] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.844599] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.231257] ------------[ cut here ]------------ [ 59.232092] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.234128] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.235367] Modules linked in: [ 59.235915] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.239990] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.240983] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.241627] 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 [ 59.243810] RSP: 0018:ffff88800fa3fc00 EFLAGS: 00010282 [ 59.244450] RAX: 0000000000000000 RBX: ffff88800cac3840 RCX: 0000000000000000 [ 59.245377] RDX: ffff888015ba9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.246250] RBP: ffff88800cac3854 R08: 0000000000000001 R09: 0000000000000000 [ 59.247129] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.248009] R13: ffffffff84e23fe0 R14: ffff88800cac3848 R15: ffffffff84d74dc0 [ 59.248884] FS: 0000555557350400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.249890] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.250596] CR2: 00007fa346412b50 CR3: 000000000fe24000 CR4: 0000000000350ee0 [ 59.251474] Call Trace: [ 59.251827] [ 59.252127] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.252740] ipv4_frags_init_net+0x269/0x440 [ 59.253353] ops_init+0xbb/0x6b0 [ 59.253832] setup_net+0x3d9/0x990 [ 59.254287] ? down_read_killable+0x1d7/0x4e0 [ 59.254890] ? __pfx_setup_net+0x10/0x10 [ 59.255393] ? copy_net_ns+0x17c/0x770 [ 59.255928] copy_net_ns+0x321/0x770 [ 59.256410] create_new_namespaces+0x3f6/0xb30 [ 59.257019] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.257633] ksys_unshare+0x44d/0x8e0 [ 59.258147] ? __pfx_ksys_unshare+0x10/0x10 [ 59.258679] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.259410] __x64_sys_unshare+0x31/0x40 [ 59.259946] do_syscall_64+0x3f/0x90 [ 59.260420] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.261081] RIP: 0033:0x7efcfa7a20d7 [ 59.261557] 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 [ 59.263680] RSP: 002b:00007ffc2e5f87c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.264606] RAX: ffffffffffffffda RBX: 00007ffc2e5f8e08 RCX: 00007efcfa7a20d7 [ 59.265497] RDX: 00007efcfa80c41f RSI: 00007ffc2e5f8760 RDI: 0000000040000000 [ 59.266374] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2e5f8570 [ 59.267249] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efcfa8b4bf0 [ 59.268118] R13: 00007ffc2e5f88a0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.269004] [ 59.269313] irq event stamp: 8223 [ 59.269726] hardirqs last enabled at (8233): [] __up_console_sem+0x78/0x80 [ 59.270781] hardirqs last disabled at (8246): [] __up_console_sem+0x5d/0x80 [ 59.271807] softirqs last enabled at (8172): [] irq_exit_rcu+0x93/0xc0 [ 59.272815] softirqs last disabled at (8167): [] irq_exit_rcu+0x93/0xc0 [ 59.273848] ---[ end trace 0000000000000000 ]--- [ 59.278970] ------------[ cut here ]------------ [ 59.279550] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.281196] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.282248] Modules linked in: [ 59.282651] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.283797] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.284792] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.285436] 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 [ 59.287573] RSP: 0018:ffff88800fa3fc00 EFLAGS: 00010282 [ 59.288254] RAX: 0000000000000000 RBX: ffff88800e50e040 RCX: 0000000000000000 [ 59.289132] RDX: ffff888015ba9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.290009] RBP: ffff88800e50e054 R08: 0000000000000001 R09: 0000000000000000 [ 59.290897] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.291738] R13: ffffffff84e23fe0 R14: ffff88800e50e048 R15: ffffffff84da7d60 [ 59.292614] FS: 0000555557350400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.293614] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.294345] CR2: 00007fa346412b50 CR3: 000000000fe24000 CR4: 0000000000350ee0 [ 59.295219] Call Trace: [ 59.295545] [ 59.295867] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.296472] ipv6_frags_init_net+0x206/0x3c0 [ 59.297054] ops_init+0xbb/0x6b0 [ 59.297499] setup_net+0x3d9/0x990 [ 59.297988] ? down_read_killable+0x1d7/0x4e0 [ 59.298551] ? __pfx_setup_net+0x10/0x10 [ 59.299080] ? copy_net_ns+0x17c/0x770 [ 59.299586] copy_net_ns+0x321/0x770 [ 59.300088] create_new_namespaces+0x3f6/0xb30 [ 59.300662] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.301308] ksys_unshare+0x44d/0x8e0 [ 59.301817] ? __pfx_ksys_unshare+0x10/0x10 [ 59.302353] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.303078] __x64_sys_unshare+0x31/0x40 [ 59.303586] do_syscall_64+0x3f/0x90 [ 59.304088] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.304719] RIP: 0033:0x7efcfa7a20d7 [ 59.305223] 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 [ 59.307372] RSP: 002b:00007ffc2e5f87c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.308302] RAX: ffffffffffffffda RBX: 00007ffc2e5f8e08 RCX: 00007efcfa7a20d7 [ 59.309186] RDX: 00007efcfa80c41f RSI: 00007ffc2e5f8760 RDI: 0000000040000000 [ 59.310072] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2e5f8570 [ 59.310940] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efcfa8b4bf0 [ 59.311815] R13: 00007ffc2e5f88a0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.312681] [ 59.313011] irq event stamp: 9975 [ 59.313446] hardirqs last enabled at (9985): [] __up_console_sem+0x78/0x80 [ 59.314483] hardirqs last disabled at (9996): [] __up_console_sem+0x5d/0x80 [ 59.315522] softirqs last enabled at (9176): [] irq_exit_rcu+0x93/0xc0 [ 59.316531] softirqs last disabled at (9171): [] irq_exit_rcu+0x93/0xc0 [ 59.317552] ---[ end trace 0000000000000000 ]--- [ 59.318927] ------------[ cut here ]------------ [ 59.319499] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.321412] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.322465] Modules linked in: [ 59.322893] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.324028] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.325023] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.325668] 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 [ 59.327816] RSP: 0018:ffff88800fa3fbf0 EFLAGS: 00010286 [ 59.328451] RAX: 0000000000000000 RBX: ffff88800e50e840 RCX: 0000000000000000 [ 59.329354] RDX: ffff888015ba9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.330245] RBP: ffff88800e50e854 R08: 0000000000000001 R09: 0000000000000000 [ 59.331130] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.332002] R13: ffffffff84e23fe0 R14: ffff88800e50e848 R15: ffffffff84db0aa0 [ 59.332876] FS: 0000555557350400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.333874] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.334570] CR2: 00007fa346412b50 CR3: 000000000fe24000 CR4: 0000000000350ee0 [ 59.335448] Call Trace: [ 59.335796] [ 59.336094] nf_ct_net_init+0x224/0x3d0 [ 59.336600] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.337205] ops_init+0xbb/0x6b0 [ 59.337649] setup_net+0x3d9/0x990 [ 59.338125] ? down_read_killable+0x1d7/0x4e0 [ 59.338682] ? __pfx_setup_net+0x10/0x10 [ 59.339216] ? copy_net_ns+0x17c/0x770 [ 59.339717] copy_net_ns+0x321/0x770 [ 59.340222] create_new_namespaces+0x3f6/0xb30 [ 59.340825] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.341449] ksys_unshare+0x44d/0x8e0 [ 59.341968] ? __pfx_ksys_unshare+0x10/0x10 [ 59.342503] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.343233] __x64_sys_unshare+0x31/0x40 [ 59.343749] do_syscall_64+0x3f/0x90 [ 59.344256] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.344920] RIP: 0033:0x7efcfa7a20d7 [ 59.345396] 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 [ 59.347501] RSP: 002b:00007ffc2e5f87c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.348436] RAX: ffffffffffffffda RBX: 00007ffc2e5f8e08 RCX: 00007efcfa7a20d7 [ 59.349321] RDX: 00007efcfa80c41f RSI: 00007ffc2e5f8760 RDI: 0000000040000000 [ 59.350192] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2e5f8570 [ 59.351068] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efcfa8b4bf0 [ 59.351932] R13: 00007ffc2e5f88a0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.352840] [ 59.353133] irq event stamp: 10779 [ 59.353574] hardirqs last enabled at (10789): [] __up_console_sem+0x78/0x80 [ 59.354625] hardirqs last disabled at (10800): [] __up_console_sem+0x5d/0x80 [ 59.355680] softirqs last enabled at (10394): [] irq_exit_rcu+0x93/0xc0 [ 59.356697] softirqs last disabled at (10385): [] irq_exit_rcu+0x93/0xc0 [ 59.357721] ---[ end trace 0000000000000000 ]--- executing program [ 60.914493] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.962144] Bluetooth: hci0: command 0x041b tx timeout [ 65.010940] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.057871] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:28:11 Registers: info registers vcpu 0 RAX=0000000000034597 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007fa346483de8 CR3=000000001653c000 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=335ead349095f5ac4f46617c1cab3a58 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=c16ea176d308a73b000000000013c2a0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=467d97a72ce0671d00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fa3f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 0000555557350400 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=00007fa346412b50 CR3=000000000fe24000 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