Warning: Permanently added '[localhost]:63357' (ECDSA) to the list of known hosts. 2023/05/17 03:59:34 fuzzer started 2023/05/17 03:59:34 dialing manager at localhost:35573 2023/05/17 03:59:34 checking machine... 2023/05/17 03:59:34 checking revisions... syzkaller login: [ 44.871821] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:59:34 testing simple program... [ 44.949649] cgroup: Unknown subsys name 'net' [ 45.043556] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.570353] audit: type=1400 audit(1684295988.547:6): 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 [ 59.653807] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.656960] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.659606] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.664023] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.667076] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.668195] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 60.048943] ------------[ cut here ]------------ [ 60.049797] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.052019] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.053286] Modules linked in: [ 60.053833] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.058675] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.059701] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.060362] 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 [ 60.062641] RSP: 0018:ffff88800fbbfc00 EFLAGS: 00010282 [ 60.063321] RAX: 0000000000000000 RBX: ffff888009a5f840 RCX: 0000000000000000 [ 60.064237] RDX: ffff88800fead1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.065154] RBP: ffff888009a5f854 R08: 0000000000000001 R09: 0000000000000000 [ 60.066096] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.067017] R13: ffffffff84e223a0 R14: ffff888009a5f848 R15: ffffffff84d73340 [ 60.067925] FS: 00005555567fa400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.068953] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.069720] CR2: 00007f6984d1b000 CR3: 000000001616e000 CR4: 0000000000350ee0 [ 60.070650] Call Trace: [ 60.070985] [ 60.071293] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.071963] ipv4_frags_init_net+0x269/0x440 [ 60.072575] ops_init+0xbb/0x6b0 [ 60.073041] setup_net+0x3d9/0x990 [ 60.073535] ? down_read_killable+0x1d7/0x4e0 [ 60.074150] ? __pfx_setup_net+0x10/0x10 [ 60.074703] ? copy_net_ns+0x17c/0x770 [ 60.075220] copy_net_ns+0x321/0x770 [ 60.075747] create_new_namespaces+0x3f6/0xb30 [ 60.076350] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.077010] ksys_unshare+0x44d/0x8e0 [ 60.077552] ? __pfx_ksys_unshare+0x10/0x10 [ 60.078127] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.078890] __x64_sys_unshare+0x31/0x40 [ 60.079459] do_syscall_64+0x3f/0x90 [ 60.079955] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.080647] RIP: 0033:0x7fa126b2f0d7 [ 60.081137] 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 [ 60.083431] RSP: 002b:00007ffc418a8cb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.084384] RAX: ffffffffffffffda RBX: 00007ffc418a92f8 RCX: 00007fa126b2f0d7 [ 60.085307] RDX: 00007fa126b9941f RSI: 00007ffc418a8c50 RDI: 0000000040000000 [ 60.086253] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc418a8a60 [ 60.087183] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa126c41bf0 [ 60.088100] R13: 00007ffc418a8d90 R14: 0000000000000000 R15: 00000000000000f8 [ 60.089040] [ 60.089349] irq event stamp: 7985 [ 60.089831] hardirqs last enabled at (7997): [] __up_console_sem+0x78/0x80 [ 60.090920] hardirqs last disabled at (8008): [] __up_console_sem+0x5d/0x80 [ 60.092015] softirqs last enabled at (7894): [] irq_exit_rcu+0x93/0xc0 [ 60.093091] softirqs last disabled at (7889): [] irq_exit_rcu+0x93/0xc0 [ 60.094163] ---[ end trace 0000000000000000 ]--- [ 60.099525] ------------[ cut here ]------------ [ 60.100130] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.101818] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.102931] Modules linked in: [ 60.103354] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.104569] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.105614] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.106294] 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 [ 60.108571] RSP: 0018:ffff88800fbbfc00 EFLAGS: 00010282 [ 60.109250] RAX: 0000000000000000 RBX: ffff88800ece5040 RCX: 0000000000000000 [ 60.110194] RDX: ffff88800fead1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.111114] RBP: ffff88800ece5054 R08: 0000000000000001 R09: 0000000000000000 [ 60.112028] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.112945] R13: ffffffff84e223a0 R14: ffff88800ece5048 R15: ffffffff84da62e0 [ 60.113873] FS: 00005555567fa400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.114907] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.115682] CR2: 00007f6984d1b000 CR3: 000000001616e000 CR4: 0000000000350ee0 [ 60.116616] Call Trace: [ 60.116965] [ 60.117277] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.117959] ipv6_frags_init_net+0x206/0x3c0 [ 60.118573] ops_init+0xbb/0x6b0 [ 60.119042] setup_net+0x3d9/0x990 [ 60.119546] ? down_read_killable+0x1d7/0x4e0 [ 60.120139] ? __pfx_setup_net+0x10/0x10 [ 60.120700] ? copy_net_ns+0x17c/0x770 [ 60.121233] copy_net_ns+0x321/0x770 [ 60.121763] create_new_namespaces+0x3f6/0xb30 [ 60.122431] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.123071] ksys_unshare+0x44d/0x8e0 [ 60.123609] ? __pfx_ksys_unshare+0x10/0x10 [ 60.124184] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.124955] __x64_sys_unshare+0x31/0x40 [ 60.125529] do_syscall_64+0x3f/0x90 [ 60.126031] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.126721] RIP: 0033:0x7fa126b2f0d7 [ 60.127203] 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 [ 60.129440] RSP: 002b:00007ffc418a8cb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.130439] RAX: ffffffffffffffda RBX: 00007ffc418a92f8 RCX: 00007fa126b2f0d7 [ 60.131330] RDX: 00007fa126b9941f RSI: 00007ffc418a8c50 RDI: 0000000040000000 [ 60.132251] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc418a8a60 [ 60.133171] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa126c41bf0 [ 60.134107] R13: 00007ffc418a8d90 R14: 0000000000000000 R15: 00000000000000f8 [ 60.135051] [ 60.135364] irq event stamp: 9661 [ 60.135833] hardirqs last enabled at (9673): [] __up_console_sem+0x78/0x80 [ 60.136925] hardirqs last disabled at (9684): [] __up_console_sem+0x5d/0x80 [ 60.138022] softirqs last enabled at (9126): [] irq_exit_rcu+0x93/0xc0 [ 60.139052] softirqs last disabled at (9105): [] irq_exit_rcu+0x93/0xc0 [ 60.140086] ---[ end trace 0000000000000000 ]--- [ 60.141511] ------------[ cut here ]------------ [ 60.142116] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.144024] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.145106] Modules linked in: [ 60.145554] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.146748] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.147784] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.148458] 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 [ 60.150686] RSP: 0018:ffff88800fbbfbf0 EFLAGS: 00010286 [ 60.151349] RAX: 0000000000000000 RBX: ffff88800ece5840 RCX: 0000000000000000 [ 60.152272] RDX: ffff88800fead1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.153197] RBP: ffff88800ece5854 R08: 0000000000000001 R09: 0000000000000000 [ 60.154147] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.155063] R13: ffffffff84e223a0 R14: ffff88800ece5848 R15: ffffffff84daf020 [ 60.155992] FS: 00005555567fa400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.157018] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.157783] CR2: 00007f6984d1b000 CR3: 000000001616e000 CR4: 0000000000350ee0 [ 60.158722] Call Trace: [ 60.159064] [ 60.159373] nf_ct_net_init+0x224/0x3d0 [ 60.159948] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.160569] ops_init+0xbb/0x6b0 [ 60.161028] setup_net+0x3d9/0x990 [ 60.161526] ? down_read_killable+0x1d7/0x4e0 [ 60.162136] ? __pfx_setup_net+0x10/0x10 [ 60.162701] ? copy_net_ns+0x17c/0x770 [ 60.163223] copy_net_ns+0x321/0x770 [ 60.163753] create_new_namespaces+0x3f6/0xb30 [ 60.164365] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.165036] ksys_unshare+0x44d/0x8e0 [ 60.165575] ? __pfx_ksys_unshare+0x10/0x10 [ 60.166154] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.166922] __x64_sys_unshare+0x31/0x40 [ 60.167493] do_syscall_64+0x3f/0x90 [ 60.167983] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.168677] RIP: 0033:0x7fa126b2f0d7 [ 60.169158] 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 [ 60.171433] RSP: 002b:00007ffc418a8cb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.172385] RAX: ffffffffffffffda RBX: 00007ffc418a92f8 RCX: 00007fa126b2f0d7 [ 60.173309] RDX: 00007fa126b9941f RSI: 00007ffc418a8c50 RDI: 0000000040000000 [ 60.174248] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc418a8a60 [ 60.175168] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa126c41bf0 [ 60.176098] R13: 00007ffc418a8d90 R14: 0000000000000000 R15: 00000000000000f8 [ 60.177046] [ 60.177362] irq event stamp: 10423 [ 60.177879] hardirqs last enabled at (10435): [] __up_console_sem+0x78/0x80 [ 60.179005] hardirqs last disabled at (10446): [] __up_console_sem+0x5d/0x80 [ 60.180126] softirqs last enabled at (9974): [] irq_exit_rcu+0x93/0xc0 [ 60.181195] softirqs last disabled at (9965): [] irq_exit_rcu+0x93/0xc0 [ 60.182296] ---[ end trace 0000000000000000 ]--- [ 61.732102] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.779511] Bluetooth: hci0: command 0x041b tx timeout executing program [ 65.827469] Bluetooth: hci0: command 0x040f tx timeout [ 67.875474] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:59:49 Registers: info registers vcpu 0 RAX=0000000df0c5709c RBX=ffff88806ce2c200 RCX=0000000000000018 RDX=ffffffff8542a780 RSI=ffffffff813c7ca7 RDI=0000000000000004 RBP=0000000000000004 RSP=ffff88806ce09fc0 R8 =0000000000000004 R9 =0000000000016410 R10=0000000000016410 R11=0000000000000001 R12=0000000000000001 R13=0000000000000000 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff813fca2b RFL=00000006 [-----P-] 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 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=00007f6984c56070 CR3=000000000e7b2000 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=2030353a39353a33302037312079614d XMM01=5d3333383335302e30362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732030 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=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fbbf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555567fa400 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=00007f6984d1b000 CR3=000000001616e000 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