Warning: Permanently added '[localhost]:28939' (ECDSA) to the list of known hosts. 2023/05/18 07:43:49 fuzzer started 2023/05/18 07:43:50 dialing manager at localhost:44319 2023/05/18 07:43:50 checking machine... 2023/05/18 07:43:50 checking revisions... syzkaller login: [ 51.792267] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:43:50 testing simple program... [ 51.865905] cgroup: Unknown subsys name 'net' [ 51.958943] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 63.695493] audit: type=1400 audit(1684395842.183:6): 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 [ 64.780349] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.782904] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.784368] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.788302] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.790449] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.791897] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 65.195533] ------------[ cut here ]------------ [ 65.196334] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 65.198367] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.199611] Modules linked in: [ 65.200118] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.204874] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.206057] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.206826] 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 [ 65.209326] RSP: 0018:ffff88801e7cfc00 EFLAGS: 00010282 [ 65.210115] RAX: 0000000000000000 RBX: ffff88800d9c9c40 RCX: 0000000000000000 [ 65.211222] RDX: ffff888016da0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.212331] RBP: ffff88800d9c9c54 R08: 0000000000000001 R09: 0000000000000000 [ 65.213445] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.214552] R13: ffffffff84e23fe0 R14: ffff88800d9c9c48 R15: ffffffff84d74dc0 [ 65.215676] FS: 0000555555d1d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.216920] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.217858] CR2: 00007f337b30d6f4 CR3: 000000001f5ee000 CR4: 0000000000350ef0 [ 65.218991] Call Trace: [ 65.219387] [ 65.219755] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 65.220556] ipv4_frags_init_net+0x269/0x440 [ 65.221296] ops_init+0xbb/0x6b0 [ 65.221903] setup_net+0x3d9/0x990 [ 65.222470] ? down_read_killable+0x1d7/0x4e0 [ 65.223205] ? __pfx_setup_net+0x10/0x10 [ 65.223864] ? copy_net_ns+0x17c/0x770 [ 65.224495] copy_net_ns+0x321/0x770 [ 65.225125] create_new_namespaces+0x3f6/0xb30 [ 65.225891] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.226662] ksys_unshare+0x44d/0x8e0 [ 65.227310] ? __pfx_ksys_unshare+0x10/0x10 [ 65.228020] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.228927] __x64_sys_unshare+0x31/0x40 [ 65.229552] do_syscall_64+0x3f/0x90 [ 65.230170] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.230992] RIP: 0033:0x7f2d7e6720d7 [ 65.231571] 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 [ 65.234281] RSP: 002b:00007fff0737b928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.235449] RAX: ffffffffffffffda RBX: 00007fff0737bf68 RCX: 00007f2d7e6720d7 [ 65.236549] RDX: 00007f2d7e6dc41f RSI: 00007fff0737b8c0 RDI: 0000000040000000 [ 65.237644] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0737b6d0 [ 65.238747] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2d7e784bf0 [ 65.239856] R13: 00007fff0737ba00 R14: 0000000000000000 R15: 00000000000000f8 [ 65.240984] [ 65.241360] irq event stamp: 8247 [ 65.241921] hardirqs last enabled at (8259): [] __up_console_sem+0x78/0x80 [ 65.243220] hardirqs last disabled at (8270): [] __up_console_sem+0x5d/0x80 [ 65.244513] softirqs last enabled at (7732): [] irq_exit_rcu+0x93/0xc0 [ 65.245785] softirqs last disabled at (7685): [] irq_exit_rcu+0x93/0xc0 [ 65.246935] ---[ end trace 0000000000000000 ]--- [ 65.253320] ------------[ cut here ]------------ [ 65.254104] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 65.255940] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.257110] Modules linked in: [ 65.257586] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.258888] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.260018] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.260722] 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 [ 65.263149] RSP: 0018:ffff88801e7cfc00 EFLAGS: 00010282 [ 65.263897] RAX: 0000000000000000 RBX: ffff888013985a40 RCX: 0000000000000000 [ 65.264885] RDX: ffff888016da0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.265876] RBP: ffff888013985a54 R08: 0000000000000001 R09: 0000000000000000 [ 65.266855] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.267839] R13: ffffffff84e23fe0 R14: ffff888013985a48 R15: ffffffff84da7d60 [ 65.268806] FS: 0000555555d1d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.269933] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.270707] CR2: 00007f337b30d6f4 CR3: 000000001f5ee000 CR4: 0000000000350ef0 [ 65.271680] Call Trace: [ 65.272067] [ 65.272395] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 65.273098] ipv6_frags_init_net+0x206/0x3c0 [ 65.273724] ops_init+0xbb/0x6b0 [ 65.274247] setup_net+0x3d9/0x990 [ 65.274741] ? down_read_killable+0x1d7/0x4e0 [ 65.275405] ? __pfx_setup_net+0x10/0x10 [ 65.275993] ? copy_net_ns+0x17c/0x770 [ 65.276549] copy_net_ns+0x321/0x770 [ 65.277112] create_new_namespaces+0x3f6/0xb30 [ 65.277809] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.278478] ksys_unshare+0x44d/0x8e0 [ 65.279046] ? __pfx_ksys_unshare+0x10/0x10 [ 65.279639] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.280441] __x64_sys_unshare+0x31/0x40 [ 65.281035] do_syscall_64+0x3f/0x90 [ 65.281565] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.282313] RIP: 0033:0x7f2d7e6720d7 [ 65.282856] 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 [ 65.285218] RSP: 002b:00007fff0737b928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.286281] RAX: ffffffffffffffda RBX: 00007fff0737bf68 RCX: 00007f2d7e6720d7 [ 65.287258] RDX: 00007f2d7e6dc41f RSI: 00007fff0737b8c0 RDI: 0000000040000000 [ 65.288218] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0737b6d0 [ 65.289174] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2d7e784bf0 [ 65.290144] R13: 00007fff0737ba00 R14: 0000000000000000 R15: 00000000000000f8 [ 65.291115] [ 65.291440] irq event stamp: 10123 [ 65.291940] hardirqs last enabled at (10135): [] __up_console_sem+0x78/0x80 [ 65.293098] hardirqs last disabled at (10146): [] __up_console_sem+0x5d/0x80 [ 65.294272] softirqs last enabled at (9782): [] irq_exit_rcu+0x93/0xc0 [ 65.295379] softirqs last disabled at (9773): [] irq_exit_rcu+0x93/0xc0 [ 65.296486] ---[ end trace 0000000000000000 ]--- [ 65.297990] ------------[ cut here ]------------ [ 65.298617] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 65.300623] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.301789] Modules linked in: [ 65.302225] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.303454] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.304538] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.305282] 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 [ 65.307728] RSP: 0018:ffff88801e7cfbf0 EFLAGS: 00010286 [ 65.308487] RAX: 0000000000000000 RBX: ffff888013984240 RCX: 0000000000000000 [ 65.309493] RDX: ffff888016da0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.310476] RBP: ffff888013984254 R08: 0000000000000001 R09: 0000000000000000 [ 65.311466] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.312439] R13: ffffffff84e23fe0 R14: ffff888013984248 R15: ffffffff84db0aa0 [ 65.313418] FS: 0000555555d1d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.314471] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.315261] CR2: 00007f337b30d6f4 CR3: 000000001f5ee000 CR4: 0000000000350ef0 [ 65.316211] Call Trace: [ 65.316556] [ 65.316919] nf_ct_net_init+0x224/0x3d0 [ 65.317487] ? __pfx_nf_ct_net_init+0x10/0x10 [ 65.318131] ops_init+0xbb/0x6b0 [ 65.318614] setup_net+0x3d9/0x990 [ 65.319141] ? down_read_killable+0x1d7/0x4e0 [ 65.319743] ? __pfx_setup_net+0x10/0x10 [ 65.320323] ? copy_net_ns+0x17c/0x770 [ 65.320893] copy_net_ns+0x321/0x770 [ 65.321424] create_new_namespaces+0x3f6/0xb30 [ 65.322078] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.322726] ksys_unshare+0x44d/0x8e0 [ 65.323276] ? __pfx_ksys_unshare+0x10/0x10 [ 65.323881] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.324623] __x64_sys_unshare+0x31/0x40 [ 65.325198] do_syscall_64+0x3f/0x90 [ 65.325708] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.326413] RIP: 0033:0x7f2d7e6720d7 [ 65.326933] 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 [ 65.329201] RSP: 002b:00007fff0737b928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.330220] RAX: ffffffffffffffda RBX: 00007fff0737bf68 RCX: 00007f2d7e6720d7 [ 65.331169] RDX: 00007f2d7e6dc41f RSI: 00007fff0737b8c0 RDI: 0000000040000000 [ 65.332139] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0737b6d0 [ 65.333113] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2d7e784bf0 [ 65.334102] R13: 00007fff0737ba00 R14: 0000000000000000 R15: 00000000000000f8 [ 65.335101] [ 65.335434] irq event stamp: 10885 [ 65.335936] hardirqs last enabled at (10897): [] __up_console_sem+0x78/0x80 [ 65.337099] hardirqs last disabled at (10908): [] __up_console_sem+0x5d/0x80 [ 65.338274] softirqs last enabled at (10532): [] irq_exit_rcu+0x93/0xc0 [ 65.339409] softirqs last disabled at (10527): [] irq_exit_rcu+0x93/0xc0 [ 65.340535] ---[ end trace 0000000000000000 ]--- executing program [ 66.854635] Bluetooth: hci0: command 0x0409 tx timeout [ 68.900878] Bluetooth: hci0: command 0x041b tx timeout executing program [ 70.949627] Bluetooth: hci0: command 0x040f tx timeout executing program [ 72.996918] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 07:43:46 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e7cf5f0 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 0000555555d1d400 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=00007f337b30d6f4 CR3=000000001f5ee000 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=000000000002dd19 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=00007fb94e338db0 CR3=0000000013ec0000 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=2033303a34343a37302038312079614d XMM01=5d3831313030322e35362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000