Warning: Permanently added '[localhost]:52647' (ECDSA) to the list of known hosts. 2023/05/17 17:25:16 fuzzer started 2023/05/17 17:25:17 dialing manager at localhost:44319 2023/05/17 17:25:17 checking machine... 2023/05/17 17:25:17 checking revisions... syzkaller login: [ 51.041292] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:25:17 testing simple program... [ 51.101407] cgroup: Unknown subsys name 'net' [ 51.160678] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 64.548453] audit: type=1400 audit(1684344330.892:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 65.643329] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 65.646121] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 65.647416] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 65.650111] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 65.651660] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 65.653042] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 66.030596] ------------[ cut here ]------------ [ 66.031339] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 66.033282] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.034569] Modules linked in: [ 66.035007] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 66.040063] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.041260] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.042097] 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 [ 66.044332] RSP: 0018:ffff88801e847c00 EFLAGS: 00010282 [ 66.045030] RAX: 0000000000000000 RBX: ffff88800ba37c40 RCX: 0000000000000000 [ 66.045931] RDX: ffff88800ffa9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 66.046827] RBP: ffff88800ba37c54 R08: 0000000000000001 R09: 0000000000000000 [ 66.047725] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 66.048627] R13: ffffffff84e23fe0 R14: ffff88800ba37c48 R15: ffffffff84d74dc0 [ 66.049539] FS: 0000555557201400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 66.050526] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.051250] CR2: 00007ff581ca86f4 CR3: 00000000169f4000 CR4: 0000000000350ef0 [ 66.052144] Call Trace: [ 66.052502] [ 66.052807] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 66.053440] ipv4_frags_init_net+0x269/0x440 [ 66.054070] ops_init+0xbb/0x6b0 [ 66.054562] setup_net+0x3d9/0x990 [ 66.055030] ? down_read_killable+0x1d7/0x4e0 [ 66.055635] ? __pfx_setup_net+0x10/0x10 [ 66.056152] ? copy_net_ns+0x17c/0x770 [ 66.056698] copy_net_ns+0x321/0x770 [ 66.057191] create_new_namespaces+0x3f6/0xb30 [ 66.057828] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.058455] ksys_unshare+0x44d/0x8e0 [ 66.058989] ? __pfx_ksys_unshare+0x10/0x10 [ 66.059576] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.060282] __x64_sys_unshare+0x31/0x40 [ 66.060846] do_syscall_64+0x3f/0x90 [ 66.061324] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.062014] RIP: 0033:0x7f2e623940d7 [ 66.062510] 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 [ 66.064680] RSP: 002b:00007ffcb5a90a88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.065655] RAX: ffffffffffffffda RBX: 00007ffcb5a910c8 RCX: 00007f2e623940d7 [ 66.066549] RDX: 00007f2e623fe41f RSI: 00007ffcb5a90a20 RDI: 0000000040000000 [ 66.067421] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb5a90830 [ 66.068308] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2e624a6bf0 [ 66.069202] R13: 00007ffcb5a90b60 R14: 0000000000000000 R15: 00000000000000f8 [ 66.070138] [ 66.070440] irq event stamp: 11049 [ 66.070904] hardirqs last enabled at (11061): [] __up_console_sem+0x78/0x80 [ 66.071985] hardirqs last disabled at (11072): [] __up_console_sem+0x5d/0x80 [ 66.073094] softirqs last enabled at (10622): [] irq_exit_rcu+0x93/0xc0 [ 66.074180] softirqs last disabled at (10603): [] irq_exit_rcu+0x93/0xc0 [ 66.075241] ---[ end trace 0000000000000000 ]--- [ 66.080617] ------------[ cut here ]------------ [ 66.081226] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 66.082882] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.083952] Modules linked in: [ 66.084366] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 66.085572] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.086595] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.087252] 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 [ 66.089434] RSP: 0018:ffff88801e847c00 EFLAGS: 00010282 [ 66.090128] RAX: 0000000000000000 RBX: ffff88800d8c0240 RCX: 0000000000000000 [ 66.091039] RDX: ffff88800ffa9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 66.091932] RBP: ffff88800d8c0254 R08: 0000000000000001 R09: 0000000000000000 [ 66.092832] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.093744] R13: ffffffff84e23fe0 R14: ffff88800d8c0248 R15: ffffffff84da7d60 [ 66.094645] FS: 0000555557201400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 66.095656] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.096372] CR2: 00007ff581ca86f4 CR3: 00000000169f4000 CR4: 0000000000350ef0 [ 66.097275] Call Trace: [ 66.097668] [ 66.097974] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 66.098623] ipv6_frags_init_net+0x206/0x3c0 [ 66.099193] ops_init+0xbb/0x6b0 [ 66.099676] setup_net+0x3d9/0x990 [ 66.100134] ? down_read_killable+0x1d7/0x4e0 [ 66.100738] ? __pfx_setup_net+0x10/0x10 [ 66.101260] ? copy_net_ns+0x17c/0x770 [ 66.101807] copy_net_ns+0x321/0x770 [ 66.102299] create_new_namespaces+0x3f6/0xb30 [ 66.102911] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.103554] ksys_unshare+0x44d/0x8e0 [ 66.104058] ? __pfx_ksys_unshare+0x10/0x10 [ 66.104645] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.105358] __x64_sys_unshare+0x31/0x40 [ 66.105917] do_syscall_64+0x3f/0x90 [ 66.106406] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.107078] RIP: 0033:0x7f2e623940d7 [ 66.107578] 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 [ 66.109772] RSP: 002b:00007ffcb5a90a88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.110728] RAX: ffffffffffffffda RBX: 00007ffcb5a910c8 RCX: 00007f2e623940d7 [ 66.111625] RDX: 00007f2e623fe41f RSI: 00007ffcb5a90a20 RDI: 0000000040000000 [ 66.112519] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb5a90830 [ 66.113390] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2e624a6bf0 [ 66.114296] R13: 00007ffcb5a90b60 R14: 0000000000000000 R15: 00000000000000f8 [ 66.115236] [ 66.115570] irq event stamp: 12797 [ 66.116015] hardirqs last enabled at (12807): [] __up_console_sem+0x78/0x80 [ 66.117090] hardirqs last disabled at (12818): [] __up_console_sem+0x5d/0x80 [ 66.118177] softirqs last enabled at (12398): [] irq_exit_rcu+0x93/0xc0 [ 66.119210] softirqs last disabled at (12391): [] irq_exit_rcu+0x93/0xc0 [ 66.120267] ---[ end trace 0000000000000000 ]--- [ 66.121638] ------------[ cut here ]------------ [ 66.122229] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 66.124192] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.125274] Modules linked in: [ 66.125752] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 66.126923] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.127956] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.128644] 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 [ 66.130821] RSP: 0018:ffff88801e847bf0 EFLAGS: 00010286 [ 66.131500] RAX: 0000000000000000 RBX: ffff88800d8c1640 RCX: 0000000000000000 [ 66.132362] RDX: ffff88800ffa9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 66.133252] RBP: ffff88800d8c1654 R08: 0000000000000001 R09: 0000000000000000 [ 66.134160] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.135056] R13: ffffffff84e23fe0 R14: ffff88800d8c1648 R15: ffffffff84db0aa0 [ 66.135957] FS: 0000555557201400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 66.136949] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.137710] CR2: 00007ff581ca86f4 CR3: 00000000169f4000 CR4: 0000000000350ef0 [ 66.138601] Call Trace: [ 66.138929] [ 66.139230] nf_ct_net_init+0x224/0x3d0 [ 66.139786] ? __pfx_nf_ct_net_init+0x10/0x10 [ 66.140372] ops_init+0xbb/0x6b0 [ 66.140848] setup_net+0x3d9/0x990 [ 66.141314] ? down_read_killable+0x1d7/0x4e0 [ 66.141923] ? __pfx_setup_net+0x10/0x10 [ 66.142440] ? copy_net_ns+0x17c/0x770 [ 66.142993] copy_net_ns+0x321/0x770 [ 66.143506] create_new_namespaces+0x3f6/0xb30 [ 66.144095] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.144740] ksys_unshare+0x44d/0x8e0 [ 66.145228] ? __pfx_ksys_unshare+0x10/0x10 [ 66.145843] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.146585] __x64_sys_unshare+0x31/0x40 [ 66.147107] do_syscall_64+0x3f/0x90 [ 66.147613] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.148257] RIP: 0033:0x7f2e623940d7 [ 66.148762] 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 [ 66.150933] RSP: 002b:00007ffcb5a90a88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.151898] RAX: ffffffffffffffda RBX: 00007ffcb5a910c8 RCX: 00007f2e623940d7 [ 66.152808] RDX: 00007f2e623fe41f RSI: 00007ffcb5a90a20 RDI: 0000000040000000 [ 66.153727] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb5a90830 [ 66.154621] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2e624a6bf0 [ 66.155522] R13: 00007ffcb5a90b60 R14: 0000000000000000 R15: 00000000000000f8 [ 66.156403] [ 66.156740] irq event stamp: 13613 [ 66.157177] hardirqs last enabled at (13623): [] __up_console_sem+0x78/0x80 [ 66.158265] hardirqs last disabled at (13634): [] __up_console_sem+0x5d/0x80 [ 66.159340] softirqs last enabled at (13508): [] irq_exit_rcu+0x93/0xc0 [ 66.160365] softirqs last disabled at (13503): [] irq_exit_rcu+0x93/0xc0 [ 66.161417] ---[ end trace 0000000000000000 ]--- [ 67.666219] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 69.713619] Bluetooth: hci0: command 0x041b tx timeout [ 71.761612] Bluetooth: hci0: command 0x040f tx timeout executing program [ 73.809564] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:25:26 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e8475f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555557201400 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=00007ff581ca86f4 CR3=00000000169f4000 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=000000000003e0b9 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=00007f5345eff0a0 CR3=000000000e7c6000 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=2032333a35323a37312037312079614d XMM01=5d3730303533302e36362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000