Warning: Permanently added '[localhost]:31056' (ECDSA) to the list of known hosts. 2023/05/17 17:22:52 fuzzer started 2023/05/17 17:22:52 dialing manager at localhost:44319 2023/05/17 17:22:52 checking machine... 2023/05/17 17:22:52 checking revisions... syzkaller login: [ 45.870651] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:22:52 testing simple program... [ 45.940826] cgroup: Unknown subsys name 'net' [ 46.051575] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.440313] audit: type=1400 audit(1684344185.312:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 59.608786] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.614592] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.615913] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.618591] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.629617] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.630756] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.037586] ------------[ cut here ]------------ [ 60.038387] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.040203] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.041283] Modules linked in: [ 60.041690] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.046254] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.047305] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.047983] 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 [ 60.050290] RSP: 0018:ffff888013a8fc00 EFLAGS: 00010282 [ 60.050997] RAX: 0000000000000000 RBX: ffff88800ff9a840 RCX: 0000000000000000 [ 60.051948] RDX: ffff88800f4ab680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.052888] RBP: ffff88800ff9a854 R08: 0000000000000001 R09: 0000000000000000 [ 60.053800] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.054745] R13: ffffffff84e23fe0 R14: ffff88800ff9a848 R15: ffffffff84d74dc0 [ 60.055685] FS: 00005555567d0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.056736] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.057512] CR2: 00007fdfc999cbd0 CR3: 000000000ef20000 CR4: 0000000000350ef0 [ 60.058477] Call Trace: [ 60.058822] [ 60.059162] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.059821] ipv4_frags_init_net+0x269/0x440 [ 60.060439] ops_init+0xbb/0x6b0 [ 60.060918] setup_net+0x3d9/0x990 [ 60.061432] ? down_read_killable+0x1d7/0x4e0 [ 60.062059] ? __pfx_setup_net+0x10/0x10 [ 60.062605] ? copy_net_ns+0x17c/0x770 [ 60.063176] copy_net_ns+0x321/0x770 [ 60.063683] create_new_namespaces+0x3f6/0xb30 [ 60.064328] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.064979] ksys_unshare+0x44d/0x8e0 [ 60.065524] ? __pfx_ksys_unshare+0x10/0x10 [ 60.066137] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.066898] __x64_sys_unshare+0x31/0x40 [ 60.067475] do_syscall_64+0x3f/0x90 [ 60.067984] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.068683] RIP: 0033:0x7f10a18ac0d7 [ 60.069197] 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 [ 60.071481] RSP: 002b:00007ffe7c0db0e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.072496] RAX: ffffffffffffffda RBX: 00007ffe7c0db728 RCX: 00007f10a18ac0d7 [ 60.073423] RDX: 00007f10a191641f RSI: 00007ffe7c0db080 RDI: 0000000040000000 [ 60.074365] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe7c0dae90 [ 60.075291] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f10a19bebf0 [ 60.076217] R13: 00007ffe7c0db1c0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.077159] [ 60.077470] irq event stamp: 7575 [ 60.077907] hardirqs last enabled at (7585): [] __up_console_sem+0x78/0x80 [ 60.079029] hardirqs last disabled at (7598): [] __up_console_sem+0x5d/0x80 [ 60.080144] softirqs last enabled at (7414): [] irq_exit_rcu+0x93/0xc0 [ 60.081235] softirqs last disabled at (7409): [] irq_exit_rcu+0x93/0xc0 [ 60.082332] ---[ end trace 0000000000000000 ]--- [ 60.087580] ------------[ cut here ]------------ [ 60.088225] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.089900] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.091042] Modules linked in: [ 60.091470] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.092679] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.093737] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.094476] 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 [ 60.096779] RSP: 0018:ffff888013a8fc00 EFLAGS: 00010282 [ 60.097505] RAX: 0000000000000000 RBX: ffff88800d520840 RCX: 0000000000000000 [ 60.098451] RDX: ffff88800f4ab680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.099382] RBP: ffff88800d520854 R08: 0000000000000001 R09: 0000000000000000 [ 60.100309] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.101234] R13: ffffffff84e23fe0 R14: ffff88800d520848 R15: ffffffff84da7d60 [ 60.102167] FS: 00005555567d0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.103232] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.103966] CR2: 00007fdfc999cbd0 CR3: 000000000ef20000 CR4: 0000000000350ef0 [ 60.104897] Call Trace: [ 60.105259] [ 60.105573] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.106240] ipv6_frags_init_net+0x206/0x3c0 [ 60.106839] ops_init+0xbb/0x6b0 [ 60.107329] setup_net+0x3d9/0x990 [ 60.107805] ? down_read_killable+0x1d7/0x4e0 [ 60.108423] ? __pfx_setup_net+0x10/0x10 [ 60.108959] ? copy_net_ns+0x17c/0x770 [ 60.109511] copy_net_ns+0x321/0x770 [ 60.110039] create_new_namespaces+0x3f6/0xb30 [ 60.110653] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.111321] ksys_unshare+0x44d/0x8e0 [ 60.111833] ? __pfx_ksys_unshare+0x10/0x10 [ 60.112429] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.113197] __x64_sys_unshare+0x31/0x40 [ 60.113737] do_syscall_64+0x3f/0x90 [ 60.114266] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.114957] RIP: 0033:0x7f10a18ac0d7 [ 60.115469] 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 [ 60.117713] RSP: 002b:00007ffe7c0db0e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.118697] RAX: ffffffffffffffda RBX: 00007ffe7c0db728 RCX: 00007f10a18ac0d7 [ 60.119608] RDX: 00007f10a191641f RSI: 00007ffe7c0db080 RDI: 0000000040000000 [ 60.120530] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe7c0dae90 [ 60.121450] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f10a19bebf0 [ 60.122388] R13: 00007ffe7c0db1c0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.123329] [ 60.123641] irq event stamp: 9277 [ 60.124113] hardirqs last enabled at (9289): [] __up_console_sem+0x78/0x80 [ 60.125222] hardirqs last disabled at (9300): [] __up_console_sem+0x5d/0x80 [ 60.126349] softirqs last enabled at (8624): [] irq_exit_rcu+0x93/0xc0 [ 60.127429] softirqs last disabled at (8619): [] irq_exit_rcu+0x93/0xc0 [ 60.128499] ---[ end trace 0000000000000000 ]--- [ 60.129839] ------------[ cut here ]------------ [ 60.130495] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.132430] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.133544] Modules linked in: [ 60.133968] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.135181] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.136237] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.136904] 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 [ 60.139191] RSP: 0018:ffff888013a8fbf0 EFLAGS: 00010286 [ 60.139870] RAX: 0000000000000000 RBX: ffff88800d520e40 RCX: 0000000000000000 [ 60.140790] RDX: ffff88800f4ab680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.141703] RBP: ffff88800d520e54 R08: 0000000000000001 R09: 0000000000000000 [ 60.142636] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.143549] R13: ffffffff84e23fe0 R14: ffff88800d520e48 R15: ffffffff84db0aa0 [ 60.144481] FS: 00005555567d0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.145508] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.146276] CR2: 00007fdfc999cbd0 CR3: 000000000ef20000 CR4: 0000000000350ef0 [ 60.147229] Call Trace: [ 60.147564] [ 60.147874] nf_ct_net_init+0x224/0x3d0 [ 60.148448] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.149073] ops_init+0xbb/0x6b0 [ 60.149537] setup_net+0x3d9/0x990 [ 60.150043] ? down_read_killable+0x1d7/0x4e0 [ 60.150642] ? __pfx_setup_net+0x10/0x10 [ 60.151230] ? copy_net_ns+0x17c/0x770 [ 60.151774] copy_net_ns+0x321/0x770 [ 60.152296] create_new_namespaces+0x3f6/0xb30 [ 60.152904] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.153567] ksys_unshare+0x44d/0x8e0 [ 60.154106] ? __pfx_ksys_unshare+0x10/0x10 [ 60.154674] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.155451] __x64_sys_unshare+0x31/0x40 [ 60.155995] do_syscall_64+0x3f/0x90 [ 60.156523] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.157230] RIP: 0033:0x7f10a18ac0d7 [ 60.157720] 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 [ 60.160041] RSP: 002b:00007ffe7c0db0e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.160994] RAX: ffffffffffffffda RBX: 00007ffe7c0db728 RCX: 00007f10a18ac0d7 [ 60.161921] RDX: 00007f10a191641f RSI: 00007ffe7c0db080 RDI: 0000000040000000 [ 60.162861] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe7c0dae90 [ 60.163780] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f10a19bebf0 [ 60.164712] R13: 00007ffe7c0db1c0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.165658] [ 60.165971] irq event stamp: 10023 [ 60.166472] hardirqs last enabled at (10035): [] __up_console_sem+0x78/0x80 [ 60.167601] hardirqs last disabled at (10046): [] __up_console_sem+0x5d/0x80 [ 60.168732] softirqs last enabled at (9798): [] irq_exit_rcu+0x93/0xc0 [ 60.169805] softirqs last disabled at (9793): [] irq_exit_rcu+0x93/0xc0 [ 60.170889] ---[ end trace 0000000000000000 ]--- executing program [ 61.687579] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.735111] Bluetooth: hci0: command 0x041b tx timeout [ 65.783093] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.831082] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:23:04 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888013a8f598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 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 00005555567d0400 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=00007fdfc999cbd0 CR3=000000000ef20000 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=000000000001f7cd 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=00007fdfc9997770 CR3=000000000e8be000 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=c9432098017c86a3e448d7326c0563c1 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=1debc669532f2f37000000000013ccc0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=5f14d320e8cd72b000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000