Warning: Permanently added '[localhost]:62642' (ECDSA) to the list of known hosts. 2023/05/17 17:27:12 fuzzer started 2023/05/17 17:27:12 dialing manager at localhost:44319 2023/05/17 17:27:12 checking machine... 2023/05/17 17:27:12 checking revisions... syzkaller login: [ 39.901571] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:27:13 testing simple program... [ 39.989284] cgroup: Unknown subsys name 'net' [ 40.091433] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.601266] audit: type=1400 audit(1684344445.742:6): 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 [ 53.734536] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.736033] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.739098] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.743556] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.745624] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.747071] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.140039] ------------[ cut here ]------------ [ 54.141279] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.143249] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.144537] Modules linked in: [ 54.144957] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.149928] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.150972] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.151672] 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 [ 54.153996] RSP: 0018:ffff888017f1fc00 EFLAGS: 00010282 [ 54.154706] RAX: 0000000000000000 RBX: ffff88800c6cdc40 RCX: 0000000000000000 [ 54.155604] RDX: ffff88800e7f3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.156534] RBP: ffff88800c6cdc54 R08: 0000000000000001 R09: 0000000000000000 [ 54.157435] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.158342] R13: ffffffff84e23fe0 R14: ffff88800c6cdc48 R15: ffffffff84d74dc0 [ 54.159260] FS: 00005555560fd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.160272] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.161010] CR2: 00007f3471b796f4 CR3: 000000000fb68000 CR4: 0000000000350ee0 [ 54.161939] Call Trace: [ 54.162307] [ 54.162612] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.163279] ipv4_frags_init_net+0x269/0x440 [ 54.163846] ops_init+0xbb/0x6b0 [ 54.164336] setup_net+0x3d9/0x990 [ 54.164831] ? down_read_killable+0x1d7/0x4e0 [ 54.165452] ? __pfx_setup_net+0x10/0x10 [ 54.165984] ? copy_net_ns+0x17c/0x770 [ 54.166532] copy_net_ns+0x321/0x770 [ 54.167032] create_new_namespaces+0x3f6/0xb30 [ 54.167662] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.168318] ksys_unshare+0x44d/0x8e0 [ 54.168840] ? __pfx_ksys_unshare+0x10/0x10 [ 54.169425] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.170161] __x64_sys_unshare+0x31/0x40 [ 54.170731] do_syscall_64+0x3f/0x90 [ 54.171261] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.171917] RIP: 0033:0x7f28428bf0d7 [ 54.172443] 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 [ 54.174648] RSP: 002b:00007ffc2e29b178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.175611] RAX: ffffffffffffffda RBX: 00007ffc2e29b7b8 RCX: 00007f28428bf0d7 [ 54.176528] RDX: 00007f284292941f RSI: 00007ffc2e29b110 RDI: 0000000040000000 [ 54.177442] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2e29af20 [ 54.178350] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f28429d1bf0 [ 54.179269] R13: 00007ffc2e29b250 R14: 0000000000000000 R15: 00000000000000f8 [ 54.180210] [ 54.180532] irq event stamp: 8387 [ 54.180970] hardirqs last enabled at (8397): [] __up_console_sem+0x78/0x80 [ 54.182050] hardirqs last disabled at (8408): [] __up_console_sem+0x5d/0x80 [ 54.183118] softirqs last enabled at (8294): [] irq_exit_rcu+0x93/0xc0 [ 54.184202] softirqs last disabled at (8289): [] irq_exit_rcu+0x93/0xc0 [ 54.185267] ---[ end trace 0000000000000000 ]--- [ 54.194872] ------------[ cut here ]------------ [ 54.195693] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.197476] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.198636] Modules linked in: [ 54.199067] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.200416] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.201629] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.202438] 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 [ 54.204862] RSP: 0018:ffff888017f1fc00 EFLAGS: 00010282 [ 54.205684] RAX: 0000000000000000 RBX: ffff88800d9aa440 RCX: 0000000000000000 [ 54.206722] RDX: ffff88800e7f3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.207750] RBP: ffff88800d9aa454 R08: 0000000000000001 R09: 0000000000000000 [ 54.208790] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.209829] R13: ffffffff84e23fe0 R14: ffff88800d9aa448 R15: ffffffff84da7d60 [ 54.210882] FS: 00005555560fd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.212040] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.212962] CR2: 00007efd05465aa0 CR3: 000000000fb68000 CR4: 0000000000350ef0 [ 54.214021] Call Trace: [ 54.214510] [ 54.214837] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.215619] ipv6_frags_init_net+0x206/0x3c0 [ 54.216309] ops_init+0xbb/0x6b0 [ 54.216794] setup_net+0x3d9/0x990 [ 54.217322] ? down_read_killable+0x1d7/0x4e0 [ 54.217927] ? __pfx_setup_net+0x10/0x10 [ 54.218518] ? copy_net_ns+0x17c/0x770 [ 54.219070] copy_net_ns+0x321/0x770 [ 54.219618] create_new_namespaces+0x3f6/0xb30 [ 54.220292] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.220955] ksys_unshare+0x44d/0x8e0 [ 54.221530] ? __pfx_ksys_unshare+0x10/0x10 [ 54.222112] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.222912] __x64_sys_unshare+0x31/0x40 [ 54.223507] do_syscall_64+0x3f/0x90 [ 54.224017] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.224757] RIP: 0033:0x7f28428bf0d7 [ 54.225296] 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 [ 54.227619] RSP: 002b:00007ffc2e29b178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.228651] RAX: ffffffffffffffda RBX: 00007ffc2e29b7b8 RCX: 00007f28428bf0d7 [ 54.229610] RDX: 00007f284292941f RSI: 00007ffc2e29b110 RDI: 0000000040000000 [ 54.230559] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2e29af20 [ 54.231531] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f28429d1bf0 [ 54.232525] R13: 00007ffc2e29b250 R14: 0000000000000000 R15: 00000000000000f8 [ 54.233504] [ 54.233827] irq event stamp: 11733 [ 54.234337] hardirqs last enabled at (11745): [] __up_console_sem+0x78/0x80 [ 54.235465] hardirqs last disabled at (11756): [] __up_console_sem+0x5d/0x80 [ 54.236634] softirqs last enabled at (11460): [] irq_exit_rcu+0x93/0xc0 [ 54.237738] softirqs last disabled at (11439): [] irq_exit_rcu+0x93/0xc0 [ 54.238836] ---[ end trace 0000000000000000 ]--- [ 54.240299] ------------[ cut here ]------------ [ 54.240930] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.242897] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.244041] Modules linked in: [ 54.244541] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.245775] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.246840] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.247568] 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 [ 54.249904] RSP: 0018:ffff888017f1fbf0 EFLAGS: 00010286 [ 54.250640] RAX: 0000000000000000 RBX: ffff88800d9aaa40 RCX: 0000000000000000 [ 54.251583] RDX: ffff88800e7f3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.252559] RBP: ffff88800d9aaa54 R08: 0000000000000001 R09: 0000000000000000 [ 54.253507] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.254441] R13: ffffffff84e23fe0 R14: ffff88800d9aaa48 R15: ffffffff84db0aa0 [ 54.255400] FS: 00005555560fd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.256470] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.257259] CR2: 00007efd05465aa0 CR3: 000000000fb68000 CR4: 0000000000350ef0 [ 54.258166] Call Trace: [ 54.258556] [ 54.258876] nf_ct_net_init+0x224/0x3d0 [ 54.259472] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.260071] ops_init+0xbb/0x6b0 [ 54.260614] setup_net+0x3d9/0x990 [ 54.261090] ? down_read_killable+0x1d7/0x4e0 [ 54.261735] ? __pfx_setup_net+0x10/0x10 [ 54.262320] ? copy_net_ns+0x17c/0x770 [ 54.262858] copy_net_ns+0x321/0x770 [ 54.263411] create_new_namespaces+0x3f6/0xb30 [ 54.264034] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.264751] ksys_unshare+0x44d/0x8e0 [ 54.265314] ? __pfx_ksys_unshare+0x10/0x10 [ 54.265884] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.266674] __x64_sys_unshare+0x31/0x40 [ 54.267253] do_syscall_64+0x3f/0x90 [ 54.267749] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.268487] RIP: 0033:0x7f28428bf0d7 [ 54.268979] 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 [ 54.271258] RSP: 002b:00007ffc2e29b178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.272276] RAX: ffffffffffffffda RBX: 00007ffc2e29b7b8 RCX: 00007f28428bf0d7 [ 54.273252] RDX: 00007f284292941f RSI: 00007ffc2e29b110 RDI: 0000000040000000 [ 54.274145] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2e29af20 [ 54.275082] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f28429d1bf0 [ 54.276023] R13: 00007ffc2e29b250 R14: 0000000000000000 R15: 00000000000000f8 [ 54.277006] [ 54.277372] irq event stamp: 12509 [ 54.277828] hardirqs last enabled at (12519): [] __up_console_sem+0x78/0x80 [ 54.278962] hardirqs last disabled at (12530): [] __up_console_sem+0x5d/0x80 [ 54.280095] softirqs last enabled at (12044): [] irq_exit_rcu+0x93/0xc0 [ 54.281219] softirqs last disabled at (12039): [] irq_exit_rcu+0x93/0xc0 [ 54.282312] ---[ end trace 0000000000000000 ]--- executing program [ 55.816922] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.865365] Bluetooth: hci0: command 0x041b tx timeout [ 59.912301] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.960279] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:27:23 Registers: info registers vcpu 0 RAX=000000000002ea57 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=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 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=00007efd053b0a50 CR3=000000000ef8e000 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=26db54e73fe2009cf8421f49729e9cda XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=8649d20c76cadd5c000000000013b3e0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=659448147eb034bf00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888017f1f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 00005555560fd400 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=00007f3471b796f4 CR3=000000000fb68000 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