Warning: Permanently added '[localhost]:14705' (ECDSA) to the list of known hosts. 2023/05/16 16:42:21 fuzzer started 2023/05/16 16:42:22 dialing manager at localhost:35573 2023/05/16 16:42:22 checking machine... 2023/05/16 16:42:22 checking revisions... syzkaller login: [ 35.186736] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:42:22 testing simple program... [ 35.261481] cgroup: Unknown subsys name 'net' [ 35.360393] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.676135] audit: type=1400 audit(1684255354.875:6): 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 [ 48.770933] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.772471] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.774209] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.777715] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.780165] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.781353] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.182756] ------------[ cut here ]------------ [ 49.183554] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.185673] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.187001] Modules linked in: [ 49.187483] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.192716] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.193773] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.194437] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 49.196646] RSP: 0018:ffff888015aa7c00 EFLAGS: 00010282 [ 49.197322] RAX: 0000000000000000 RBX: ffff88800d781840 RCX: 0000000000000000 [ 49.198209] RDX: ffff88800e8951c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.199121] RBP: ffff88800d781854 R08: 0000000000000001 R09: 0000000000000000 [ 49.200046] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.200941] R13: ffffffff84e223a0 R14: ffff88800d781848 R15: ffffffff84d73340 [ 49.201880] FS: 00005555565b2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.202893] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.203658] CR2: 00007f4037838260 CR3: 0000000018296000 CR4: 0000000000350ef0 [ 49.204528] Call Trace: [ 49.204890] [ 49.205203] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.205864] ipv4_frags_init_net+0x269/0x440 [ 49.206432] ops_init+0xbb/0x6b0 [ 49.206913] setup_net+0x3d9/0x990 [ 49.207373] ? down_read_killable+0x1d7/0x4e0 [ 49.207979] ? __pfx_setup_net+0x10/0x10 [ 49.208499] ? copy_net_ns+0x17c/0x770 [ 49.209035] copy_net_ns+0x321/0x770 [ 49.209531] create_new_namespaces+0x3f6/0xb30 [ 49.210163] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.210824] ksys_unshare+0x44d/0x8e0 [ 49.211325] ? __pfx_ksys_unshare+0x10/0x10 [ 49.211914] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.212672] __x64_sys_unshare+0x31/0x40 [ 49.213227] do_syscall_64+0x3f/0x90 [ 49.213752] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.214418] RIP: 0033:0x7fa3b4af40d7 [ 49.214913] 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 [ 49.217147] RSP: 002b:00007ffdfd1257e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.218133] RAX: ffffffffffffffda RBX: 00007ffdfd125e28 RCX: 00007fa3b4af40d7 [ 49.219043] RDX: 00007fa3b4b5e41f RSI: 00007ffdfd125780 RDI: 0000000040000000 [ 49.219969] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdfd125590 [ 49.220876] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa3b4c06bf0 [ 49.221812] R13: 00007ffdfd1258c0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.222747] [ 49.223053] irq event stamp: 9553 [ 49.223493] hardirqs last enabled at (9563): [] __up_console_sem+0x78/0x80 [ 49.224612] hardirqs last disabled at (9576): [] __up_console_sem+0x5d/0x80 [ 49.225702] softirqs last enabled at (9490): [] irq_exit_rcu+0x93/0xc0 [ 49.226728] softirqs last disabled at (9485): [] irq_exit_rcu+0x93/0xc0 [ 49.227764] ---[ end trace 0000000000000000 ]--- [ 49.232832] ------------[ cut here ]------------ [ 49.233434] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.235076] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.236137] Modules linked in: [ 49.236556] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.237784] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.238791] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.239447] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 49.241659] RSP: 0018:ffff888015aa7c00 EFLAGS: 00010282 [ 49.242327] RAX: 0000000000000000 RBX: ffff88800ecba840 RCX: 0000000000000000 [ 49.243238] RDX: ffff88800e8951c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.244128] RBP: ffff88800ecba854 R08: 0000000000000001 R09: 0000000000000000 [ 49.245026] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.245943] R13: ffffffff84e223a0 R14: ffff88800ecba848 R15: ffffffff84da62e0 [ 49.246849] FS: 00005555565b2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.247858] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.248617] CR2: 00007f4037838260 CR3: 0000000018296000 CR4: 0000000000350ef0 [ 49.249491] Call Trace: [ 49.249845] [ 49.250144] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.250811] ipv6_frags_init_net+0x206/0x3c0 [ 49.251375] ops_init+0xbb/0x6b0 [ 49.251847] setup_net+0x3d9/0x990 [ 49.252309] ? down_read_killable+0x1d7/0x4e0 [ 49.252909] ? __pfx_setup_net+0x10/0x10 [ 49.253440] ? copy_net_ns+0x17c/0x770 [ 49.253983] copy_net_ns+0x321/0x770 [ 49.254461] create_new_namespaces+0x3f6/0xb30 [ 49.255079] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.255736] ksys_unshare+0x44d/0x8e0 [ 49.256228] ? __pfx_ksys_unshare+0x10/0x10 [ 49.256820] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.257552] __x64_sys_unshare+0x31/0x40 [ 49.258109] do_syscall_64+0x3f/0x90 [ 49.258616] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.259253] RIP: 0033:0x7fa3b4af40d7 [ 49.259756] 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 [ 49.261978] RSP: 002b:00007ffdfd1257e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.262927] RAX: ffffffffffffffda RBX: 00007ffdfd125e28 RCX: 00007fa3b4af40d7 [ 49.263833] RDX: 00007fa3b4b5e41f RSI: 00007ffdfd125780 RDI: 0000000040000000 [ 49.264732] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdfd125590 [ 49.265654] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa3b4c06bf0 [ 49.266516] R13: 00007ffdfd1258c0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.267450] [ 49.267784] irq event stamp: 11309 [ 49.268220] hardirqs last enabled at (11319): [] __up_console_sem+0x78/0x80 [ 49.269319] hardirqs last disabled at (11330): [] __up_console_sem+0x5d/0x80 [ 49.270405] softirqs last enabled at (10806): [] irq_exit_rcu+0x93/0xc0 [ 49.271470] softirqs last disabled at (10801): [] irq_exit_rcu+0x93/0xc0 [ 49.272602] ---[ end trace 0000000000000000 ]--- [ 49.273976] ------------[ cut here ]------------ [ 49.274551] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.276452] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.277542] Modules linked in: [ 49.277974] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.279140] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.280161] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.280835] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 49.283007] RSP: 0018:ffff888015aa7bf0 EFLAGS: 00010286 [ 49.283692] RAX: 0000000000000000 RBX: ffff88800ecbb040 RCX: 0000000000000000 [ 49.284549] RDX: ffff88800e8951c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.285465] RBP: ffff88800ecbb054 R08: 0000000000000001 R09: 0000000000000000 [ 49.286350] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.287245] R13: ffffffff84e223a0 R14: ffff88800ecbb048 R15: ffffffff84daf020 [ 49.288136] FS: 00005555565b2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.289144] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.289892] CR2: 00007f4037838260 CR3: 0000000018296000 CR4: 0000000000350ef0 [ 49.290781] Call Trace: [ 49.291112] [ 49.291409] nf_ct_net_init+0x224/0x3d0 [ 49.291955] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.292528] ops_init+0xbb/0x6b0 [ 49.293001] setup_net+0x3d9/0x990 [ 49.293469] ? down_read_killable+0x1d7/0x4e0 [ 49.294064] ? __pfx_setup_net+0x10/0x10 [ 49.294572] ? copy_net_ns+0x17c/0x770 [ 49.295109] copy_net_ns+0x321/0x770 [ 49.295612] create_new_namespaces+0x3f6/0xb30 [ 49.296195] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.296835] ksys_unshare+0x44d/0x8e0 [ 49.297354] ? __pfx_ksys_unshare+0x10/0x10 [ 49.297938] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.298671] __x64_sys_unshare+0x31/0x40 [ 49.299188] do_syscall_64+0x3f/0x90 [ 49.299689] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.300331] RIP: 0033:0x7fa3b4af40d7 [ 49.300842] 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 [ 49.303030] RSP: 002b:00007ffdfd1257e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.304003] RAX: ffffffffffffffda RBX: 00007ffdfd125e28 RCX: 00007fa3b4af40d7 [ 49.304917] RDX: 00007fa3b4b5e41f RSI: 00007ffdfd125780 RDI: 0000000040000000 [ 49.305851] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdfd125590 [ 49.306746] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa3b4c06bf0 [ 49.307645] R13: 00007ffdfd1258c0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.308540] [ 49.308880] irq event stamp: 12049 [ 49.309342] hardirqs last enabled at (12059): [] __up_console_sem+0x78/0x80 [ 49.310436] hardirqs last disabled at (12070): [] __up_console_sem+0x5d/0x80 [ 49.311521] softirqs last enabled at (11622): [] irq_exit_rcu+0x93/0xc0 [ 49.312560] softirqs last disabled at (11617): [] irq_exit_rcu+0x93/0xc0 [ 49.313643] ---[ end trace 0000000000000000 ]--- executing program [ 50.853363] Bluetooth: hci0: command 0x0409 tx timeout [ 52.900689] Bluetooth: hci0: command 0x041b tx timeout executing program [ 54.948650] Bluetooth: hci0: command 0x040f tx timeout executing program [ 56.996696] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:42:36 Registers: info registers vcpu 0 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888015aa75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001 R12=0000000000000061 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 00005555565b2400 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=00007f4037838260 CR3=0000000018296000 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=00000000000372ed RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007f3581be7780 CR3=000000001a22c000 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=2036333a32343a36312036312079614d XMM01=5d3337363538312e39342020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3337363538312e39342020205b XMM07=79732036333a32343a36312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000