Warning: Permanently added '[localhost]:35258' (ECDSA) to the list of known hosts. 2023/05/17 16:29:05 fuzzer started 2023/05/17 16:29:06 dialing manager at localhost:44319 2023/05/17 16:29:06 checking machine... 2023/05/17 16:29:06 checking revisions... syzkaller login: [ 150.095379] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:29:06 testing simple program... [ 150.173633] cgroup: Unknown subsys name 'net' [ 150.246735] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 162.471448] audit: type=1400 audit(1684340958.570:6): 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 [ 163.603488] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 163.605866] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 163.607349] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 163.610345] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 163.612214] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 163.613475] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 164.027167] ------------[ cut here ]------------ [ 164.028028] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 164.030083] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 164.031210] Modules linked in: [ 164.031650] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 164.033156] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 164.034672] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 164.035993] 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 [ 164.038935] RSP: 0018:ffff88801e047c00 EFLAGS: 00010282 [ 164.039669] RAX: 0000000000000000 RBX: ffff88800e4c9840 RCX: 0000000000000000 [ 164.040696] RDX: ffff888015b21b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 164.041706] RBP: ffff88800e4c9854 R08: 0000000000000001 R09: 0000000000000000 [ 164.042717] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 164.043715] R13: ffffffff84e23fe0 R14: ffff88800e4c9848 R15: ffffffff84d74dc0 [ 164.044686] FS: 0000555555bf5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 164.045809] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 164.046635] CR2: 00007f01db44f570 CR3: 000000000e6e8000 CR4: 0000000000350ef0 [ 164.047627] Call Trace: [ 164.048030] [ 164.048366] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 164.049098] ipv4_frags_init_net+0x269/0x440 [ 164.049720] ops_init+0xbb/0x6b0 [ 164.050263] setup_net+0x3d9/0x990 [ 164.050767] ? down_read_killable+0x1d7/0x4e0 [ 164.051448] ? __pfx_setup_net+0x10/0x10 [ 164.052053] ? copy_net_ns+0x17c/0x770 [ 164.052608] copy_net_ns+0x321/0x770 [ 164.053205] create_new_namespaces+0x3f6/0xb30 [ 164.053847] unshare_nsproxy_namespaces+0xc1/0x200 [ 164.054548] ksys_unshare+0x44d/0x8e0 [ 164.055116] ? __pfx_ksys_unshare+0x10/0x10 [ 164.055714] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 164.056524] __x64_sys_unshare+0x31/0x40 [ 164.057150] do_syscall_64+0x3f/0x90 [ 164.057667] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 164.058407] RIP: 0033:0x7f4e9d1fb0d7 [ 164.058971] 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 [ 164.061349] RSP: 002b:00007ffefbdf78a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 164.062384] RAX: ffffffffffffffda RBX: 00007ffefbdf7ee8 RCX: 00007f4e9d1fb0d7 [ 164.063359] RDX: 00007f4e9d26541f RSI: 00007ffefbdf7840 RDI: 0000000040000000 [ 164.064318] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffefbdf7650 [ 164.065298] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4e9d30dbf0 [ 164.066273] R13: 00007ffefbdf7980 R14: 0000000000000000 R15: 00000000000000f8 [ 164.067293] [ 164.067632] irq event stamp: 10705 [ 164.068139] hardirqs last enabled at (10717): [] __up_console_sem+0x78/0x80 [ 164.069335] hardirqs last disabled at (10728): [] __up_console_sem+0x5d/0x80 [ 164.070484] softirqs last enabled at (10600): [] irq_exit_rcu+0x93/0xc0 [ 164.071615] softirqs last disabled at (10595): [] irq_exit_rcu+0x93/0xc0 [ 164.072743] ---[ end trace 0000000000000000 ]--- [ 164.078885] ------------[ cut here ]------------ [ 164.079566] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 164.081371] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 164.082548] Modules linked in: [ 164.083022] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 164.084267] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 164.085364] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 164.086083] 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 [ 164.088449] RSP: 0018:ffff88801e047c00 EFLAGS: 00010282 [ 164.089207] RAX: 0000000000000000 RBX: ffff88800f029640 RCX: 0000000000000000 [ 164.090162] RDX: ffff888015b21b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 164.091128] RBP: ffff88800f029654 R08: 0000000000000001 R09: 0000000000000000 [ 164.092091] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 164.093049] R13: ffffffff84e23fe0 R14: ffff88800f029648 R15: ffffffff84da7d60 [ 164.093997] FS: 0000555555bf5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 164.095084] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 164.095833] CR2: 00007f01db44f570 CR3: 000000000e6e8000 CR4: 0000000000350ef0 [ 164.096799] Call Trace: [ 164.097180] [ 164.097495] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 164.098176] ipv6_frags_init_net+0x206/0x3c0 [ 164.098770] ops_init+0xbb/0x6b0 [ 164.099274] setup_net+0x3d9/0x990 [ 164.099757] ? down_read_killable+0x1d7/0x4e0 [ 164.100402] ? __pfx_setup_net+0x10/0x10 [ 164.100984] ? copy_net_ns+0x17c/0x770 [ 164.101522] copy_net_ns+0x321/0x770 [ 164.102066] create_new_namespaces+0x3f6/0xb30 [ 164.102686] unshare_nsproxy_namespaces+0xc1/0x200 [ 164.103365] ksys_unshare+0x44d/0x8e0 [ 164.103891] ? __pfx_ksys_unshare+0x10/0x10 [ 164.104514] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 164.105323] __x64_sys_unshare+0x31/0x40 [ 164.105876] do_syscall_64+0x3f/0x90 [ 164.106423] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 164.107148] RIP: 0033:0x7f4e9d1fb0d7 [ 164.107637] 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 [ 164.109966] RSP: 002b:00007ffefbdf78a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 164.110967] RAX: ffffffffffffffda RBX: 00007ffefbdf7ee8 RCX: 00007f4e9d1fb0d7 [ 164.111866] RDX: 00007f4e9d26541f RSI: 00007ffefbdf7840 RDI: 0000000040000000 [ 164.112822] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffefbdf7650 [ 164.113757] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4e9d30dbf0 [ 164.114701] R13: 00007ffefbdf7980 R14: 0000000000000000 R15: 00000000000000f8 [ 164.115671] [ 164.116032] irq event stamp: 12461 [ 164.116490] hardirqs last enabled at (12471): [] __up_console_sem+0x78/0x80 [ 164.117640] hardirqs last disabled at (12482): [] __up_console_sem+0x5d/0x80 [ 164.118765] softirqs last enabled at (11486): [] irq_exit_rcu+0x93/0xc0 [ 164.119846] softirqs last disabled at (11465): [] irq_exit_rcu+0x93/0xc0 [ 164.120971] ---[ end trace 0000000000000000 ]--- [ 164.122382] ------------[ cut here ]------------ [ 164.123025] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 164.125052] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 164.126148] Modules linked in: [ 164.126572] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 164.127776] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 164.128847] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 164.129572] 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 [ 164.131831] RSP: 0018:ffff88801e047bf0 EFLAGS: 00010286 [ 164.132548] RAX: 0000000000000000 RBX: ffff88800f029e40 RCX: 0000000000000000 [ 164.133487] RDX: ffff888015b21b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 164.134425] RBP: ffff88800f029e54 R08: 0000000000000001 R09: 0000000000000000 [ 164.135364] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 164.136299] R13: ffffffff84e23fe0 R14: ffff88800f029e48 R15: ffffffff84db0aa0 [ 164.137254] FS: 0000555555bf5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 164.138291] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 164.139054] CR2: 00007f01db44f570 CR3: 000000000e6e8000 CR4: 0000000000350ef0 [ 164.139987] Call Trace: [ 164.140329] [ 164.140637] nf_ct_net_init+0x224/0x3d0 [ 164.141218] ? __pfx_nf_ct_net_init+0x10/0x10 [ 164.141816] ops_init+0xbb/0x6b0 [ 164.142315] setup_net+0x3d9/0x990 [ 164.142791] ? down_read_killable+0x1d7/0x4e0 [ 164.143410] ? __pfx_setup_net+0x10/0x10 [ 164.143982] ? copy_net_ns+0x17c/0x770 [ 164.144502] copy_net_ns+0x321/0x770 [ 164.145076] create_new_namespaces+0x3f6/0xb30 [ 164.145674] unshare_nsproxy_namespaces+0xc1/0x200 [ 164.146341] ksys_unshare+0x44d/0x8e0 [ 164.146854] ? __pfx_ksys_unshare+0x10/0x10 [ 164.147453] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 164.148226] __x64_sys_unshare+0x31/0x40 [ 164.148767] do_syscall_64+0x3f/0x90 [ 164.149304] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 164.149994] RIP: 0033:0x7f4e9d1fb0d7 [ 164.150472] 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 [ 164.152739] RSP: 002b:00007ffefbdf78a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 164.153704] RAX: ffffffffffffffda RBX: 00007ffefbdf7ee8 RCX: 00007f4e9d1fb0d7 [ 164.154622] RDX: 00007f4e9d26541f RSI: 00007ffefbdf7840 RDI: 0000000040000000 [ 164.155533] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffefbdf7650 [ 164.156448] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4e9d30dbf0 [ 164.157398] R13: 00007ffefbdf7980 R14: 0000000000000000 R15: 00000000000000f8 [ 164.158357] [ 164.158667] irq event stamp: 13247 [ 164.159155] hardirqs last enabled at (13259): [] __up_console_sem+0x78/0x80 [ 164.160269] hardirqs last disabled at (13270): [] __up_console_sem+0x5d/0x80 [ 164.161395] softirqs last enabled at (13154): [] irq_exit_rcu+0x93/0xc0 [ 164.162476] softirqs last disabled at (13149): [] irq_exit_rcu+0x93/0xc0 [ 164.163540] ---[ end trace 0000000000000000 ]--- executing program [ 165.688575] Bluetooth: hci0: command 0x0409 tx timeout [ 167.736211] Bluetooth: hci0: command 0x041b tx timeout executing program [ 169.783981] Bluetooth: hci0: command 0x040f tx timeout executing program [ 171.832009] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:27:27 Registers: info registers vcpu 0 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e0475e8 R8 =0000000000000001 R9 =ffffed1003c08eae R10=0000000000000003 R11=0000000000000001 R12=0000000000000039 R13=ffffffff87f2dbc0 R14=ffffffff87f2dc10 R15=ffffffff87f2de78 RIP=ffffffff82507f45 RFL=00000006 [-----P-] 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 0000555555bf5400 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=00007f01db44f570 CR3=000000000e6e8000 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=dffffc0000000000 RBX=ffff888015a3f648 RCX=ffff888015a3f6e8 RDX=1ffff11002b47ed4 RSI=ffff888015a3f6e0 RDI=ffffffff813aaec0 RBP=ffff888015a3f6a0 RSP=ffff888015a3f630 R8 =ffffffff860805f0 R9 =ffffffff860805f4 R10=0000000000038001 R11=ffff888015a3f688 R12=ffff888015a3f710 R13=0000000000000000 R14=ffff888006a551c0 R15=0000000000000d40 RIP=ffffffff81130097 RFL=00000202 [-------] 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 00007f559fdf7700 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=00007f559403e0b8 CR3=000000000dc12000 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=2030323a39323a36312037312079614d XMM01=5d3339393533302e34363120205b203a XMM02=65203163203834203830203334206238 XMM03=20303020666120353820663020303020 XMM04=38652039382038342030322034312036 XMM05=20383420386520393820383420623020 XMM06=20386520343820326520303420303620 XMM07=34203965203938206334203331206238 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000