Warning: Permanently added '[localhost]:56111' (ECDSA) to the list of known hosts. 2023/05/18 09:24:03 fuzzer started 2023/05/18 09:24:03 dialing manager at localhost:44319 2023/05/18 09:24:03 checking machine... 2023/05/18 09:24:03 checking revisions... syzkaller login: [ 35.237881] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:24:03 testing simple program... [ 35.301369] cgroup: Unknown subsys name 'net' [ 35.369896] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.698675] audit: type=1400 audit(1684401855.935:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 48.816130] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.818442] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.819439] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.822017] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.823519] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.824423] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.118243] ------------[ cut here ]------------ [ 49.118734] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.119929] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.120732] Modules linked in: [ 49.121007] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.124332] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.125311] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.125889] 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 [ 49.127526] RSP: 0018:ffff88800e0c7c00 EFLAGS: 00010282 [ 49.128021] RAX: 0000000000000000 RBX: ffff88800dbcd040 RCX: 0000000000000000 [ 49.128660] RDX: ffff88801bc39b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.129292] RBP: ffff88800dbcd054 R08: 0000000000000001 R09: 0000000000000000 [ 49.129914] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.130531] R13: ffffffff84e23fe0 R14: ffff88800dbcd048 R15: ffffffff84d74dc0 [ 49.131168] FS: 00005555566b1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.131860] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.132367] CR2: 00007f9706cef6f4 CR3: 00000000208bc000 CR4: 0000000000350ef0 [ 49.132995] Call Trace: [ 49.133232] [ 49.133442] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.133899] ipv4_frags_init_net+0x269/0x440 [ 49.134296] ops_init+0xbb/0x6b0 [ 49.134615] setup_net+0x3d9/0x990 [ 49.134988] ? down_read_killable+0x1d7/0x4e0 [ 49.135392] ? __pfx_setup_net+0x10/0x10 [ 49.135788] ? copy_net_ns+0x17c/0x770 [ 49.136146] copy_net_ns+0x321/0x770 [ 49.136481] create_new_namespaces+0x3f6/0xb30 [ 49.136921] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.137385] ksys_unshare+0x44d/0x8e0 [ 49.137761] ? __pfx_ksys_unshare+0x10/0x10 [ 49.138150] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.138633] __x64_sys_unshare+0x31/0x40 [ 49.139090] do_syscall_64+0x3f/0x90 [ 49.139428] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.139898] RIP: 0033:0x7f9685ce60d7 [ 49.140219] 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 [ 49.141741] RSP: 002b:00007ffef92a1198 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.142397] RAX: ffffffffffffffda RBX: 00007ffef92a17d8 RCX: 00007f9685ce60d7 [ 49.143046] RDX: 00007f9685d5041f RSI: 00007ffef92a1130 RDI: 0000000040000000 [ 49.143643] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef92a0f40 [ 49.144252] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9685df8bf0 [ 49.144810] R13: 00007ffef92a1270 R14: 0000000000000000 R15: 00000000000000f8 [ 49.145382] [ 49.145586] irq event stamp: 9881 [ 49.145894] hardirqs last enabled at (9893): [] __up_console_sem+0x78/0x80 [ 49.146578] hardirqs last disabled at (9902): [] __up_console_sem+0x5d/0x80 [ 49.147313] softirqs last enabled at (9470): [] irq_exit_rcu+0x93/0xc0 [ 49.147992] softirqs last disabled at (9455): [] irq_exit_rcu+0x93/0xc0 [ 49.148667] ---[ end trace 0000000000000000 ]--- [ 49.152482] ------------[ cut here ]------------ [ 49.152963] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.154135] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.154898] Modules linked in: [ 49.155193] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.155992] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.156664] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.157106] 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 [ 49.158508] RSP: 0018:ffff88800e0c7c00 EFLAGS: 00010282 [ 49.159002] RAX: 0000000000000000 RBX: ffff8880144dc240 RCX: 0000000000000000 [ 49.159572] RDX: ffff88801bc39b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.160167] RBP: ffff8880144dc254 R08: 0000000000000001 R09: 0000000000000000 [ 49.160742] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.161288] R13: ffffffff84e23fe0 R14: ffff8880144dc248 R15: ffffffff84da7d60 [ 49.161865] FS: 00005555566b1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.162510] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.163032] CR2: 00007f9706cef6f4 CR3: 00000000208bc000 CR4: 0000000000350ef0 [ 49.163611] Call Trace: [ 49.163858] [ 49.164066] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.164493] ipv6_frags_init_net+0x206/0x3c0 [ 49.164893] ops_init+0xbb/0x6b0 [ 49.165194] setup_net+0x3d9/0x990 [ 49.165514] ? down_read_killable+0x1d7/0x4e0 [ 49.165933] ? __pfx_setup_net+0x10/0x10 [ 49.166283] ? copy_net_ns+0x17c/0x770 [ 49.166632] copy_net_ns+0x321/0x770 [ 49.167036] create_new_namespaces+0x3f6/0xb30 [ 49.167456] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.167902] ksys_unshare+0x44d/0x8e0 [ 49.168250] ? __pfx_ksys_unshare+0x10/0x10 [ 49.168632] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.169152] __x64_sys_unshare+0x31/0x40 [ 49.169522] do_syscall_64+0x3f/0x90 [ 49.169887] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.170353] RIP: 0033:0x7f9685ce60d7 [ 49.170717] 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 [ 49.172219] RSP: 002b:00007ffef92a1198 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.172870] RAX: ffffffffffffffda RBX: 00007ffef92a17d8 RCX: 00007f9685ce60d7 [ 49.173496] RDX: 00007f9685d5041f RSI: 00007ffef92a1130 RDI: 0000000040000000 [ 49.174085] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef92a0f40 [ 49.174711] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9685df8bf0 [ 49.175310] R13: 00007ffef92a1270 R14: 0000000000000000 R15: 00000000000000f8 [ 49.175915] [ 49.176108] irq event stamp: 11423 [ 49.176386] hardirqs last enabled at (11433): [] __up_console_sem+0x78/0x80 [ 49.177081] hardirqs last disabled at (11444): [] __up_console_sem+0x5d/0x80 [ 49.177787] softirqs last enabled at (11408): [] irq_exit_rcu+0x93/0xc0 [ 49.178437] softirqs last disabled at (11403): [] irq_exit_rcu+0x93/0xc0 [ 49.179135] ---[ end trace 0000000000000000 ]--- [ 49.180319] ------------[ cut here ]------------ [ 49.180858] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.182151] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.182961] Modules linked in: [ 49.183248] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.184043] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.184751] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.185300] 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 [ 49.186822] RSP: 0018:ffff88800e0c7bf0 EFLAGS: 00010286 [ 49.187356] RAX: 0000000000000000 RBX: ffff88800ca39a40 RCX: 0000000000000000 [ 49.188007] RDX: ffff88801bc39b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.188608] RBP: ffff88800ca39a54 R08: 0000000000000001 R09: 0000000000000000 [ 49.189268] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.189903] R13: ffffffff84e23fe0 R14: ffff88800ca39a48 R15: ffffffff84db0aa0 [ 49.190497] FS: 00005555566b1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.191255] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.191774] CR2: 00007f9706cef6f4 CR3: 00000000208bc000 CR4: 0000000000350ef0 [ 49.192357] Call Trace: [ 49.192595] [ 49.192830] nf_ct_net_init+0x224/0x3d0 [ 49.193208] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.193615] ops_init+0xbb/0x6b0 [ 49.193957] setup_net+0x3d9/0x990 [ 49.194282] ? down_read_killable+0x1d7/0x4e0 [ 49.194716] ? __pfx_setup_net+0x10/0x10 [ 49.195102] ? copy_net_ns+0x17c/0x770 [ 49.195461] copy_net_ns+0x321/0x770 [ 49.195822] create_new_namespaces+0x3f6/0xb30 [ 49.196242] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.196699] ksys_unshare+0x44d/0x8e0 [ 49.197057] ? __pfx_ksys_unshare+0x10/0x10 [ 49.197439] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.197964] __x64_sys_unshare+0x31/0x40 [ 49.198354] do_syscall_64+0x3f/0x90 [ 49.198732] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.199223] RIP: 0033:0x7f9685ce60d7 [ 49.199545] 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 [ 49.201104] RSP: 002b:00007ffef92a1198 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.201763] RAX: ffffffffffffffda RBX: 00007ffef92a17d8 RCX: 00007f9685ce60d7 [ 49.202384] RDX: 00007f9685d5041f RSI: 00007ffef92a1130 RDI: 0000000040000000 [ 49.203052] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef92a0f40 [ 49.203633] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9685df8bf0 [ 49.204240] R13: 00007ffef92a1270 R14: 0000000000000000 R15: 00000000000000f8 [ 49.204902] [ 49.205100] irq event stamp: 12253 [ 49.205407] hardirqs last enabled at (12263): [] __up_console_sem+0x78/0x80 [ 49.206167] hardirqs last disabled at (12274): [] __up_console_sem+0x5d/0x80 [ 49.206942] softirqs last enabled at (11756): [] irq_exit_rcu+0x93/0xc0 [ 49.207600] softirqs last disabled at (11699): [] irq_exit_rcu+0x93/0xc0 [ 49.208266] ---[ end trace 0000000000000000 ]--- executing program [ 50.836288] Bluetooth: hci0: command 0x0409 tx timeout [ 52.884313] Bluetooth: hci0: command 0x041b tx timeout executing program [ 54.931875] Bluetooth: hci0: command 0x040f tx timeout executing program [ 56.980745] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:24:17 Registers: info registers vcpu 0 RAX=0000000000000063 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800e0c75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000063 R11=0000000000000001 R12=0000000000000063 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 00005555566b1400 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=00007f9706cef6f4 CR3=00000000208bc000 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=0000000000024275 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=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 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=00007fb31c035068 CR3=0000000015ba4000 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=2037313a34323a39302038312079614d XMM01=5d3932393931312e39342020205b203a XMM02=74656e20746120373532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120373532203a4449 XMM06=57205d3932393931312e39342020205b XMM07=79732037313a34323a39302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000