Warning: Permanently added '[localhost]:28054' (ECDSA) to the list of known hosts. 2023/05/18 00:33:19 fuzzer started 2023/05/18 00:33:20 dialing manager at localhost:44319 2023/05/18 00:33:20 checking machine... 2023/05/18 00:33:20 checking revisions... syzkaller login: [ 38.307694] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:33:20 testing simple program... [ 38.379921] cgroup: Unknown subsys name 'net' [ 38.461737] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.498656] audit: type=1400 audit(1684370014.562:6): 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 executing program [ 53.606360] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.607941] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.610691] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.614551] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.616188] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.617706] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.018492] ------------[ cut here ]------------ [ 54.019166] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.020817] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.022252] Modules linked in: [ 54.022675] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.027510] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.028541] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.029215] 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 [ 54.031503] RSP: 0018:ffff88801825fc00 EFLAGS: 00010282 [ 54.032219] RAX: 0000000000000000 RBX: ffff88800d4c0440 RCX: 0000000000000000 [ 54.033189] RDX: ffff88800e72b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.034150] RBP: ffff88800d4c0454 R08: 0000000000000001 R09: 0000000000000000 [ 54.035036] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.035957] R13: ffffffff84e23fe0 R14: ffff88800d4c0448 R15: ffffffff84d74dc0 [ 54.036920] FS: 0000555556110400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.037984] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.038769] CR2: 00007f67226b46f4 CR3: 00000000195f2000 CR4: 0000000000350ee0 [ 54.039731] Call Trace: [ 54.040077] [ 54.040423] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.041067] ipv4_frags_init_net+0x269/0x440 [ 54.041688] ops_init+0xbb/0x6b0 [ 54.042187] setup_net+0x3d9/0x990 [ 54.042670] ? down_read_killable+0x1d7/0x4e0 [ 54.043288] ? __pfx_setup_net+0x10/0x10 [ 54.043824] ? copy_net_ns+0x17c/0x770 [ 54.044390] copy_net_ns+0x321/0x770 [ 54.044933] create_new_namespaces+0x3f6/0xb30 [ 54.045571] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.046254] ksys_unshare+0x44d/0x8e0 [ 54.046765] ? __pfx_ksys_unshare+0x10/0x10 [ 54.047363] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.048133] __x64_sys_unshare+0x31/0x40 [ 54.048688] do_syscall_64+0x3f/0x90 [ 54.049223] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.049894] RIP: 0033:0x7fec818780d7 [ 54.050409] 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 [ 54.052706] RSP: 002b:00007ffc6fb9d638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.053723] RAX: ffffffffffffffda RBX: 00007ffc6fb9dc78 RCX: 00007fec818780d7 [ 54.054645] RDX: 00007fec818e241f RSI: 00007ffc6fb9d5d0 RDI: 0000000040000000 [ 54.055577] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6fb9d3e0 [ 54.056519] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fec8198abf0 [ 54.057477] R13: 00007ffc6fb9d710 R14: 0000000000000000 R15: 00000000000000f8 [ 54.058457] [ 54.058773] irq event stamp: 7943 [ 54.059260] hardirqs last enabled at (7957): [] __up_console_sem+0x78/0x80 [ 54.060370] hardirqs last disabled at (7968): [] __up_console_sem+0x5d/0x80 [ 54.061507] softirqs last enabled at (7478): [] irq_exit_rcu+0x93/0xc0 [ 54.062607] softirqs last disabled at (7421): [] irq_exit_rcu+0x93/0xc0 [ 54.063698] ---[ end trace 0000000000000000 ]--- [ 54.069284] ------------[ cut here ]------------ [ 54.069895] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.071571] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.072647] Modules linked in: [ 54.073062] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.074260] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.075268] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.075924] 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 [ 54.078138] RSP: 0018:ffff88801825fc00 EFLAGS: 00010282 [ 54.078804] RAX: 0000000000000000 RBX: ffff88800d921e40 RCX: 0000000000000000 [ 54.079757] RDX: ffff88800e72b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.080725] RBP: ffff88800d921e54 R08: 0000000000000001 R09: 0000000000000000 [ 54.081680] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.082614] R13: ffffffff84e23fe0 R14: ffff88800d921e48 R15: ffffffff84da7d60 [ 54.083569] FS: 0000555556110400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.084637] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.085430] CR2: 00007f67226b46f4 CR3: 00000000195f2000 CR4: 0000000000350ee0 [ 54.086410] Call Trace: [ 54.086742] [ 54.087040] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.087701] ipv6_frags_init_net+0x206/0x3c0 [ 54.088296] ops_init+0xbb/0x6b0 [ 54.088777] setup_net+0x3d9/0x990 [ 54.089278] ? down_read_killable+0x1d7/0x4e0 [ 54.089866] ? __pfx_setup_net+0x10/0x10 [ 54.090411] ? copy_net_ns+0x17c/0x770 [ 54.090929] copy_net_ns+0x321/0x770 [ 54.091442] create_new_namespaces+0x3f6/0xb30 [ 54.092026] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.092675] ksys_unshare+0x44d/0x8e0 [ 54.093200] ? __pfx_ksys_unshare+0x10/0x10 [ 54.093751] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.094487] __x64_sys_unshare+0x31/0x40 [ 54.095010] do_syscall_64+0x3f/0x90 [ 54.095529] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.096213] RIP: 0033:0x7fec818780d7 [ 54.096736] 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 [ 54.098964] RSP: 002b:00007ffc6fb9d638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.099936] RAX: ffffffffffffffda RBX: 00007ffc6fb9dc78 RCX: 00007fec818780d7 [ 54.100837] RDX: 00007fec818e241f RSI: 00007ffc6fb9d5d0 RDI: 0000000040000000 [ 54.101725] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6fb9d3e0 [ 54.102619] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fec8198abf0 [ 54.103518] R13: 00007ffc6fb9d710 R14: 0000000000000000 R15: 00000000000000f8 [ 54.104464] [ 54.104767] irq event stamp: 9627 [ 54.105221] hardirqs last enabled at (9639): [] __up_console_sem+0x78/0x80 [ 54.106294] hardirqs last disabled at (9650): [] __up_console_sem+0x5d/0x80 [ 54.107372] softirqs last enabled at (9312): [] irq_exit_rcu+0x93/0xc0 [ 54.108424] softirqs last disabled at (9301): [] irq_exit_rcu+0x93/0xc0 [ 54.109474] ---[ end trace 0000000000000000 ]--- [ 54.110837] ------------[ cut here ]------------ [ 54.111518] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.113476] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.114534] Modules linked in: [ 54.114945] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.116125] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.117157] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.117816] 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 [ 54.120020] RSP: 0018:ffff88801825fbf0 EFLAGS: 00010286 [ 54.120740] RAX: 0000000000000000 RBX: ffff88800d920c40 RCX: 0000000000000000 [ 54.121636] RDX: ffff88800e72b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.122528] RBP: ffff88800d920c54 R08: 0000000000000001 R09: 0000000000000000 [ 54.123426] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.124319] R13: ffffffff84e23fe0 R14: ffff88800d920c48 R15: ffffffff84db0aa0 [ 54.125246] FS: 0000555556110400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.126242] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.126961] CR2: 00007f67226b46f4 CR3: 00000000195f2000 CR4: 0000000000350ee0 [ 54.127860] Call Trace: [ 54.128220] [ 54.128533] nf_ct_net_init+0x224/0x3d0 [ 54.129057] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.129673] ops_init+0xbb/0x6b0 [ 54.130151] setup_net+0x3d9/0x990 [ 54.130611] ? down_read_killable+0x1d7/0x4e0 [ 54.131212] ? __pfx_setup_net+0x10/0x10 [ 54.131716] ? copy_net_ns+0x17c/0x770 [ 54.132251] copy_net_ns+0x321/0x770 [ 54.132743] create_new_namespaces+0x3f6/0xb30 [ 54.133354] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.133967] ksys_unshare+0x44d/0x8e0 [ 54.134482] ? __pfx_ksys_unshare+0x10/0x10 [ 54.135033] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.135761] __x64_sys_unshare+0x31/0x40 [ 54.136319] do_syscall_64+0x3f/0x90 [ 54.136818] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.137488] RIP: 0033:0x7fec818780d7 [ 54.137951] 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 [ 54.140115] RSP: 002b:00007ffc6fb9d638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.141042] RAX: ffffffffffffffda RBX: 00007ffc6fb9dc78 RCX: 00007fec818780d7 [ 54.141922] RDX: 00007fec818e241f RSI: 00007ffc6fb9d5d0 RDI: 0000000040000000 [ 54.142806] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6fb9d3e0 [ 54.143699] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fec8198abf0 [ 54.144603] R13: 00007ffc6fb9d710 R14: 0000000000000000 R15: 00000000000000f8 [ 54.145508] [ 54.145809] irq event stamp: 10425 [ 54.146271] hardirqs last enabled at (10437): [] __up_console_sem+0x78/0x80 [ 54.147323] hardirqs last disabled at (10448): [] __up_console_sem+0x5d/0x80 [ 54.148398] softirqs last enabled at (10122): [] irq_exit_rcu+0x93/0xc0 [ 54.149442] softirqs last disabled at (10117): [] irq_exit_rcu+0x93/0xc0 [ 54.150473] ---[ end trace 0000000000000000 ]--- [ 55.686767] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.734168] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.782170] Bluetooth: hci0: command 0x040f tx timeout [ 61.830197] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:33:33 Registers: info registers vcpu 0 RAX=000000000001cb39 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f91d9d8b5b8 CR3=0000000016e2c000 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=2036333a33333a30302038312079614d XMM01=5d3731383032302e34352020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3731383032302e34352020205b XMM07=79732036333a33333a30302038312079 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=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801825f5f0 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 0000555556110400 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=00007f67226b46f4 CR3=00000000195f2000 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