Warning: Permanently added '[localhost]:56861' (ECDSA) to the list of known hosts. 2023/05/17 22:21:18 fuzzer started 2023/05/17 22:21:19 dialing manager at localhost:44319 2023/05/17 22:21:19 checking machine... 2023/05/17 22:21:19 checking revisions... syzkaller login: [ 37.247284] kmemleak: Automatic memory scanning thread ended 2023/05/17 22:21:19 testing simple program... [ 37.322356] cgroup: Unknown subsys name 'net' [ 37.421576] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.619919] audit: type=1400 audit(1684362092.572:6): 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 [ 51.715241] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.717906] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.719919] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.722443] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.724349] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.725996] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 52.121518] ------------[ cut here ]------------ [ 52.122320] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.124290] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.125316] Modules linked in: [ 52.125762] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.127791] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.130030] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.131177] 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 [ 52.133401] RSP: 0018:ffff888015a2fc00 EFLAGS: 00010282 [ 52.134114] RAX: 0000000000000000 RBX: ffff88800f181440 RCX: 0000000000000000 [ 52.135018] RDX: ffff88800ee98000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.135929] RBP: ffff88800f181454 R08: 0000000000000001 R09: 0000000000000000 [ 52.136847] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.137746] R13: ffffffff84e23fe0 R14: ffff88800f181448 R15: ffffffff84d74dc0 [ 52.138621] FS: 0000555555e43400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.139641] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.140378] CR2: 00007f2eb2b6c6f4 CR3: 0000000009672000 CR4: 0000000000350ee0 [ 52.141273] Call Trace: [ 52.141601] [ 52.141933] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.142544] ipv4_frags_init_net+0x269/0x440 [ 52.143132] ops_init+0xbb/0x6b0 [ 52.143603] setup_net+0x3d9/0x990 [ 52.144092] ? down_read_killable+0x1d7/0x4e0 [ 52.144662] ? __pfx_setup_net+0x10/0x10 [ 52.145204] ? copy_net_ns+0x17c/0x770 [ 52.145736] copy_net_ns+0x321/0x770 [ 52.146220] create_new_namespaces+0x3f6/0xb30 [ 52.146837] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.147459] ksys_unshare+0x44d/0x8e0 [ 52.147987] ? __pfx_ksys_unshare+0x10/0x10 [ 52.148532] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.149261] __x64_sys_unshare+0x31/0x40 [ 52.149809] do_syscall_64+0x3f/0x90 [ 52.150281] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.150955] RIP: 0033:0x7fed4f2480d7 [ 52.151431] 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 [ 52.153596] RSP: 002b:00007ffec690fdd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.154532] RAX: ffffffffffffffda RBX: 00007ffec6910418 RCX: 00007fed4f2480d7 [ 52.155438] RDX: 00007fed4f2b241f RSI: 00007ffec690fd70 RDI: 0000000040000000 [ 52.156323] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec690fb80 [ 52.157224] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fed4f35abf0 [ 52.158128] R13: 00007ffec690feb0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.159059] [ 52.159371] irq event stamp: 7533 [ 52.159835] hardirqs last enabled at (7545): [] __up_console_sem+0x78/0x80 [ 52.160901] hardirqs last disabled at (7556): [] __up_console_sem+0x5d/0x80 [ 52.161963] softirqs last enabled at (7092): [] irq_exit_rcu+0x93/0xc0 [ 52.162988] softirqs last disabled at (7041): [] irq_exit_rcu+0x93/0xc0 [ 52.164062] ---[ end trace 0000000000000000 ]--- [ 52.169378] ------------[ cut here ]------------ [ 52.169998] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.171640] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.172707] Modules linked in: [ 52.173112] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.174274] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.175289] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.175985] 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 [ 52.178179] RSP: 0018:ffff888015a2fc00 EFLAGS: 00010282 [ 52.178861] RAX: 0000000000000000 RBX: ffff88800c6bd040 RCX: 0000000000000000 [ 52.179788] RDX: ffff88800ee98000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.180654] RBP: ffff88800c6bd054 R08: 0000000000000001 R09: 0000000000000000 [ 52.181554] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.182456] R13: ffffffff84e23fe0 R14: ffff88800c6bd048 R15: ffffffff84da7d60 [ 52.183341] FS: 0000555555e43400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.184361] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.185102] CR2: 00007f2eb2b6c6f4 CR3: 0000000009672000 CR4: 0000000000350ee0 [ 52.185993] Call Trace: [ 52.186319] [ 52.186618] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.187269] ipv6_frags_init_net+0x206/0x3c0 [ 52.187869] ops_init+0xbb/0x6b0 [ 52.188313] setup_net+0x3d9/0x990 [ 52.188798] ? down_read_killable+0x1d7/0x4e0 [ 52.189368] ? __pfx_setup_net+0x10/0x10 [ 52.189911] ? copy_net_ns+0x17c/0x770 [ 52.190423] copy_net_ns+0x321/0x770 [ 52.190932] create_new_namespaces+0x3f6/0xb30 [ 52.191533] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.192182] ksys_unshare+0x44d/0x8e0 [ 52.192670] ? __pfx_ksys_unshare+0x10/0x10 [ 52.193245] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.193977] __x64_sys_unshare+0x31/0x40 [ 52.194490] do_syscall_64+0x3f/0x90 [ 52.194995] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.195644] RIP: 0033:0x7fed4f2480d7 [ 52.196136] 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 [ 52.198304] RSP: 002b:00007ffec690fdd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.199262] RAX: ffffffffffffffda RBX: 00007ffec6910418 RCX: 00007fed4f2480d7 [ 52.200180] RDX: 00007fed4f2b241f RSI: 00007ffec690fd70 RDI: 0000000040000000 [ 52.201080] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec690fb80 [ 52.201971] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fed4f35abf0 [ 52.202869] R13: 00007ffec690feb0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.203813] [ 52.204113] irq event stamp: 9315 [ 52.204528] hardirqs last enabled at (9325): [] __up_console_sem+0x78/0x80 [ 52.205590] hardirqs last disabled at (9336): [] __up_console_sem+0x5d/0x80 [ 52.206656] softirqs last enabled at (8614): [] irq_exit_rcu+0x93/0xc0 [ 52.207710] softirqs last disabled at (8561): [] irq_exit_rcu+0x93/0xc0 [ 52.208728] ---[ end trace 0000000000000000 ]--- [ 52.210050] ------------[ cut here ]------------ [ 52.210637] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.212550] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.213611] Modules linked in: [ 52.214048] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.215211] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.216249] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.216943] 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 [ 52.219130] RSP: 0018:ffff888015a2fbf0 EFLAGS: 00010286 [ 52.219832] RAX: 0000000000000000 RBX: ffff88800c6bc040 RCX: 0000000000000000 [ 52.220717] RDX: ffff88800ee98000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.221572] RBP: ffff88800c6bc054 R08: 0000000000000001 R09: 0000000000000000 [ 52.222462] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.223362] R13: ffffffff84e23fe0 R14: ffff88800c6bc048 R15: ffffffff84db0aa0 [ 52.224268] FS: 0000555555e43400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.225273] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.226017] CR2: 00007f2eb2b6c6f4 CR3: 0000000009672000 CR4: 0000000000350ee0 [ 52.226922] Call Trace: [ 52.227244] [ 52.227558] nf_ct_net_init+0x224/0x3d0 [ 52.228114] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.228732] ops_init+0xbb/0x6b0 [ 52.229177] setup_net+0x3d9/0x990 [ 52.229635] ? down_read_killable+0x1d7/0x4e0 [ 52.230232] ? __pfx_setup_net+0x10/0x10 [ 52.230771] ? copy_net_ns+0x17c/0x770 [ 52.231276] copy_net_ns+0x321/0x770 [ 52.231799] create_new_namespaces+0x3f6/0xb30 [ 52.232377] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.233022] ksys_unshare+0x44d/0x8e0 [ 52.233508] ? __pfx_ksys_unshare+0x10/0x10 [ 52.234086] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.234845] __x64_sys_unshare+0x31/0x40 [ 52.235382] do_syscall_64+0x3f/0x90 [ 52.235892] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.236533] RIP: 0033:0x7fed4f2480d7 [ 52.237026] 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 [ 52.239216] RSP: 002b:00007ffec690fdd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.240196] RAX: ffffffffffffffda RBX: 00007ffec6910418 RCX: 00007fed4f2480d7 [ 52.241079] RDX: 00007fed4f2b241f RSI: 00007ffec690fd70 RDI: 0000000040000000 [ 52.241962] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec690fb80 [ 52.242854] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fed4f35abf0 [ 52.243754] R13: 00007ffec690feb0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.244626] [ 52.244960] irq event stamp: 10089 [ 52.245395] hardirqs last enabled at (10099): [] __up_console_sem+0x78/0x80 [ 52.246461] hardirqs last disabled at (10110): [] __up_console_sem+0x5d/0x80 [ 52.247571] softirqs last enabled at (9818): [] irq_exit_rcu+0x93/0xc0 [ 52.248602] softirqs last disabled at (9813): [] irq_exit_rcu+0x93/0xc0 [ 52.249619] ---[ end trace 0000000000000000 ]--- [ 53.796326] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.844751] Bluetooth: hci0: command 0x041b tx timeout [ 57.891774] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.939747] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:21:33 Registers: info registers vcpu 0 RAX=00000000000216e3 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=00007fa4af8cb108 CR3=000000000e5a4000 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=b378e973249b859c8e459bd68dbc894e XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000111840 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=6bf419c34aad4f5300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 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=ffff888015a2f5e0 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 0000555555e43400 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=00007f2eb2b6c6f4 CR3=0000000009672000 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