Warning: Permanently added '[localhost]:13769' (ECDSA) to the list of known hosts. 2023/05/17 01:42:15 fuzzer started 2023/05/17 01:42:15 dialing manager at localhost:35573 2023/05/17 01:42:16 checking machine... 2023/05/17 01:42:16 checking revisions... syzkaller login: [ 41.531020] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:42:16 testing simple program... [ 41.597065] cgroup: Unknown subsys name 'net' [ 41.698908] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.518410] audit: type=1400 audit(1684287748.136:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 54.648813] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.650533] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.652367] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.655347] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.657504] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.659319] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.080159] ------------[ cut here ]------------ [ 55.080968] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.083115] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.084413] Modules linked in: [ 55.084936] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.089701] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.090645] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.091252] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 55.093312] RSP: 0018:ffff888013fffc00 EFLAGS: 00010282 [ 55.093975] RAX: 0000000000000000 RBX: ffff88800e11d040 RCX: 0000000000000000 [ 55.094880] RDX: ffff88801852b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.095763] RBP: ffff88800e11d054 R08: 0000000000000001 R09: 0000000000000000 [ 55.096687] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.097546] R13: ffffffff84e223a0 R14: ffff88800e11d048 R15: ffffffff84d73340 [ 55.098434] FS: 0000555556a77400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.099430] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.100179] CR2: 00007ffee6cc8000 CR3: 000000000c998000 CR4: 0000000000350ee0 [ 55.101075] Call Trace: [ 55.101411] [ 55.101736] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.102349] ipv4_frags_init_net+0x269/0x440 [ 55.102938] ops_init+0xbb/0x6b0 [ 55.103385] setup_net+0x3d9/0x990 [ 55.103875] ? down_read_killable+0x1d7/0x4e0 [ 55.104448] ? __pfx_setup_net+0x10/0x10 [ 55.104985] ? copy_net_ns+0x17c/0x770 [ 55.105502] copy_net_ns+0x321/0x770 [ 55.106009] create_new_namespaces+0x3f6/0xb30 [ 55.106634] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.107245] ksys_unshare+0x44d/0x8e0 [ 55.107761] ? __pfx_ksys_unshare+0x10/0x10 [ 55.108331] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.109063] __x64_sys_unshare+0x31/0x40 [ 55.109639] do_syscall_64+0x3f/0x90 [ 55.110119] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.110796] RIP: 0033:0x7fbe758c50d7 [ 55.111273] 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 [ 55.113479] RSP: 002b:00007ffdc7673c58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.114437] RAX: ffffffffffffffda RBX: 00007ffdc7674298 RCX: 00007fbe758c50d7 [ 55.115322] RDX: 00007fbe7592f41f RSI: 00007ffdc7673bf0 RDI: 0000000040000000 [ 55.116210] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc7673a00 [ 55.117092] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbe759d7bf0 [ 55.117975] R13: 00007ffdc7673d30 R14: 0000000000000000 R15: 00000000000000f8 [ 55.118894] [ 55.119201] irq event stamp: 11013 [ 55.119661] hardirqs last enabled at (11025): [] __up_console_sem+0x78/0x80 [ 55.120741] hardirqs last disabled at (11036): [] __up_console_sem+0x5d/0x80 [ 55.121815] softirqs last enabled at (10920): [] irq_exit_rcu+0x93/0xc0 [ 55.122853] softirqs last disabled at (10915): [] irq_exit_rcu+0x93/0xc0 [ 55.123899] ---[ end trace 0000000000000000 ]--- [ 55.129003] ------------[ cut here ]------------ [ 55.129622] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.131415] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.132507] Modules linked in: [ 55.132941] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.134103] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.135110] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.135787] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 55.137985] RSP: 0018:ffff888013fffc00 EFLAGS: 00010282 [ 55.138673] RAX: 0000000000000000 RBX: ffff88800db27240 RCX: 0000000000000000 [ 55.139535] RDX: ffff88801852b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.140432] RBP: ffff88800db27254 R08: 0000000000000001 R09: 0000000000000000 [ 55.141315] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.142217] R13: ffffffff84e223a0 R14: ffff88800db27248 R15: ffffffff84da62e0 [ 55.143117] FS: 0000555556a77400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.144110] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.144859] CR2: 00007ffee6cc8000 CR3: 000000000c998000 CR4: 0000000000350ee0 [ 55.145735] Call Trace: [ 55.146063] [ 55.146364] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.147009] ipv6_frags_init_net+0x206/0x3c0 [ 55.147595] ops_init+0xbb/0x6b0 [ 55.148059] setup_net+0x3d9/0x990 [ 55.148515] ? down_read_killable+0x1d7/0x4e0 [ 55.149112] ? __pfx_setup_net+0x10/0x10 [ 55.149642] ? copy_net_ns+0x17c/0x770 [ 55.150142] copy_net_ns+0x321/0x770 [ 55.150651] create_new_namespaces+0x3f6/0xb30 [ 55.151244] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.151889] ksys_unshare+0x44d/0x8e0 [ 55.152381] ? __pfx_ksys_unshare+0x10/0x10 [ 55.152958] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.153696] __x64_sys_unshare+0x31/0x40 [ 55.154215] do_syscall_64+0x3f/0x90 [ 55.154715] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.155355] RIP: 0033:0x7fbe758c50d7 [ 55.155849] 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 [ 55.158003] RSP: 002b:00007ffdc7673c58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.158946] RAX: ffffffffffffffda RBX: 00007ffdc7674298 RCX: 00007fbe758c50d7 [ 55.159855] RDX: 00007fbe7592f41f RSI: 00007ffdc7673bf0 RDI: 0000000040000000 [ 55.160738] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc7673a00 [ 55.161609] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbe759d7bf0 [ 55.162456] R13: 00007ffdc7673d30 R14: 0000000000000000 R15: 00000000000000f8 [ 55.163354] [ 55.163678] irq event stamp: 12659 [ 55.164125] hardirqs last enabled at (12669): [] __up_console_sem+0x78/0x80 [ 55.165190] hardirqs last disabled at (12680): [] __up_console_sem+0x5d/0x80 [ 55.166268] softirqs last enabled at (12154): [] irq_exit_rcu+0x93/0xc0 [ 55.167301] softirqs last disabled at (12131): [] irq_exit_rcu+0x93/0xc0 [ 55.168343] ---[ end trace 0000000000000000 ]--- [ 55.169744] ------------[ cut here ]------------ [ 55.170330] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.172254] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.173334] Modules linked in: [ 55.173772] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.174925] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.175966] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.176651] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 55.178845] RSP: 0018:ffff888013fffbf0 EFLAGS: 00010286 [ 55.179516] RAX: 0000000000000000 RBX: ffff88800db26840 RCX: 0000000000000000 [ 55.180420] RDX: ffff88801852b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.181320] RBP: ffff88800db26854 R08: 0000000000000001 R09: 0000000000000000 [ 55.182219] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.183094] R13: ffffffff84e223a0 R14: ffff88800db26848 R15: ffffffff84daf020 [ 55.183999] FS: 0000555556a77400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.184973] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.185694] CR2: 00007ffee6cc8000 CR3: 000000000c998000 CR4: 0000000000350ee0 [ 55.186574] Call Trace: [ 55.186902] [ 55.187204] nf_ct_net_init+0x224/0x3d0 [ 55.187741] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.188320] ops_init+0xbb/0x6b0 [ 55.188789] setup_net+0x3d9/0x990 [ 55.189244] ? down_read_killable+0x1d7/0x4e0 [ 55.189840] ? __pfx_setup_net+0x10/0x10 [ 55.190345] ? copy_net_ns+0x17c/0x770 [ 55.190871] copy_net_ns+0x321/0x770 [ 55.191350] create_new_namespaces+0x3f6/0xb30 [ 55.191988] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.192640] ksys_unshare+0x44d/0x8e0 [ 55.193126] ? __pfx_ksys_unshare+0x10/0x10 [ 55.193696] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.194404] __x64_sys_unshare+0x31/0x40 [ 55.194951] do_syscall_64+0x3f/0x90 [ 55.195432] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.196141] RIP: 0033:0x7fbe758c50d7 [ 55.196630] 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 [ 55.198780] RSP: 002b:00007ffdc7673c58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.199724] RAX: ffffffffffffffda RBX: 00007ffdc7674298 RCX: 00007fbe758c50d7 [ 55.200611] RDX: 00007fbe7592f41f RSI: 00007ffdc7673bf0 RDI: 0000000040000000 [ 55.201461] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc7673a00 [ 55.202347] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbe759d7bf0 [ 55.203230] R13: 00007ffdc7673d30 R14: 0000000000000000 R15: 00000000000000f8 [ 55.204180] [ 55.204482] irq event stamp: 13463 [ 55.204942] hardirqs last enabled at (13475): [] __up_console_sem+0x78/0x80 [ 55.206008] hardirqs last disabled at (13486): [] __up_console_sem+0x5d/0x80 [ 55.207087] softirqs last enabled at (13014): [] irq_exit_rcu+0x93/0xc0 [ 55.208139] softirqs last disabled at (13009): [] irq_exit_rcu+0x93/0xc0 [ 55.209180] ---[ end trace 0000000000000000 ]--- executing program [ 56.731039] Bluetooth: hci0: command 0x0409 tx timeout [ 58.778728] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.826645] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.874633] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 01:42:28 Registers: info registers vcpu 0 RAX=000000000002a39f RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000206 [-----P-] 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=00007f8168662ad0 CR3=000000000e4a0000 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=2039323a32343a31302037312079614d XMM01=5d3633393438302e35352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888013fff5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555556a77400 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=00007ffee6cc8000 CR3=000000000c998000 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