Warning: Permanently added '[localhost]:57386' (ECDSA) to the list of known hosts. 2023/05/17 02:34:18 fuzzer started 2023/05/17 02:34:18 dialing manager at localhost:35573 2023/05/17 02:34:18 checking machine... 2023/05/17 02:34:18 checking revisions... syzkaller login: [ 51.191750] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:34:18 testing simple program... [ 51.257013] cgroup: Unknown subsys name 'net' [ 51.341212] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 64.566529] audit: type=1400 audit(1684290872.022:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 65.665344] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 65.667276] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 65.668646] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 65.671512] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 65.673334] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 65.674745] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 66.094807] ------------[ cut here ]------------ [ 66.095651] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 66.097785] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.099128] Modules linked in: [ 66.099637] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.104563] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.105654] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.106374] 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 [ 66.108720] RSP: 0018:ffff88802005fc00 EFLAGS: 00010282 [ 66.109446] RAX: 0000000000000000 RBX: ffff88800f666c40 RCX: 0000000000000000 [ 66.110399] RDX: ffff88800fcdd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.111366] RBP: ffff88800f666c54 R08: 0000000000000001 R09: 0000000000000000 [ 66.112323] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 66.113284] R13: ffffffff84e223a0 R14: ffff88800f666c48 R15: ffffffff84d73340 [ 66.114235] FS: 0000555556b1e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 66.115321] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.116087] CR2: 00007f2546f655a0 CR3: 000000000f094000 CR4: 0000000000350ef0 [ 66.117065] Call Trace: [ 66.117449] [ 66.117779] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 66.118460] ipv4_frags_init_net+0x269/0x440 [ 66.119084] ops_init+0xbb/0x6b0 [ 66.119588] setup_net+0x3d9/0x990 [ 66.120071] ? down_read_killable+0x1d7/0x4e0 [ 66.120708] ? __pfx_setup_net+0x10/0x10 [ 66.121305] ? copy_net_ns+0x17c/0x770 [ 66.121863] copy_net_ns+0x321/0x770 [ 66.122408] create_new_namespaces+0x3f6/0xb30 [ 66.123053] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.123741] ksys_unshare+0x44d/0x8e0 [ 66.124300] ? __pfx_ksys_unshare+0x10/0x10 [ 66.124903] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.125696] __x64_sys_unshare+0x31/0x40 [ 66.126281] do_syscall_64+0x3f/0x90 [ 66.126785] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.127509] RIP: 0033:0x7f098b4d00d7 [ 66.128010] 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 [ 66.130379] RSP: 002b:00007fffa937abf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.131444] RAX: ffffffffffffffda RBX: 00007fffa937b238 RCX: 00007f098b4d00d7 [ 66.132433] RDX: 00007f098b53a41f RSI: 00007fffa937ab90 RDI: 0000000040000000 [ 66.133412] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa937a9a0 [ 66.134409] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f098b5e2bf0 [ 66.135395] R13: 00007fffa937acd0 R14: 0000000000000000 R15: 00000000000000f8 [ 66.136403] [ 66.136737] irq event stamp: 7529 [ 66.137234] hardirqs last enabled at (7541): [] __up_console_sem+0x78/0x80 [ 66.138394] hardirqs last disabled at (7552): [] __up_console_sem+0x5d/0x80 [ 66.139572] softirqs last enabled at (7020): [] irq_exit_rcu+0x93/0xc0 [ 66.140717] softirqs last disabled at (7015): [] irq_exit_rcu+0x93/0xc0 [ 66.141864] ---[ end trace 0000000000000000 ]--- [ 66.147438] ------------[ cut here ]------------ [ 66.148100] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 66.149992] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.151200] Modules linked in: [ 66.151649] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.152926] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.154052] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.154813] 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 [ 66.157251] RSP: 0018:ffff88802005fc00 EFLAGS: 00010282 [ 66.157978] RAX: 0000000000000000 RBX: ffff8880138e2e40 RCX: 0000000000000000 [ 66.158988] RDX: ffff88800fcdd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.160004] RBP: ffff8880138e2e54 R08: 0000000000000001 R09: 0000000000000000 [ 66.161005] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.161995] R13: ffffffff84e223a0 R14: ffff8880138e2e48 R15: ffffffff84da62e0 [ 66.162999] FS: 0000555556b1e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 66.164109] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.164933] CR2: 00007f2546f655a0 CR3: 000000000f094000 CR4: 0000000000350ef0 [ 66.165922] Call Trace: [ 66.166322] [ 66.166655] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 66.167399] ipv6_frags_init_net+0x206/0x3c0 [ 66.168024] ops_init+0xbb/0x6b0 [ 66.168551] setup_net+0x3d9/0x990 [ 66.169053] ? down_read_killable+0x1d7/0x4e0 [ 66.169715] ? __pfx_setup_net+0x10/0x10 [ 66.170308] ? copy_net_ns+0x17c/0x770 [ 66.170878] copy_net_ns+0x321/0x770 [ 66.171442] create_new_namespaces+0x3f6/0xb30 [ 66.172098] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.172812] ksys_unshare+0x44d/0x8e0 [ 66.173394] ? __pfx_ksys_unshare+0x10/0x10 [ 66.174001] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.174839] __x64_sys_unshare+0x31/0x40 [ 66.175451] do_syscall_64+0x3f/0x90 [ 66.175985] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.176732] RIP: 0033:0x7f098b4d00d7 [ 66.177281] 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 [ 66.179699] RSP: 002b:00007fffa937abf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.180757] RAX: ffffffffffffffda RBX: 00007fffa937b238 RCX: 00007f098b4d00d7 [ 66.181750] RDX: 00007f098b53a41f RSI: 00007fffa937ab90 RDI: 0000000040000000 [ 66.182725] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa937a9a0 [ 66.183722] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f098b5e2bf0 [ 66.184707] R13: 00007fffa937acd0 R14: 0000000000000000 R15: 00000000000000f8 [ 66.185716] [ 66.186049] irq event stamp: 9283 [ 66.186551] hardirqs last enabled at (9295): [] __up_console_sem+0x78/0x80 [ 66.187743] hardirqs last disabled at (9306): [] __up_console_sem+0x5d/0x80 [ 66.188942] softirqs last enabled at (8998): [] irq_exit_rcu+0x93/0xc0 [ 66.190092] softirqs last disabled at (8989): [] irq_exit_rcu+0x93/0xc0 [ 66.191268] ---[ end trace 0000000000000000 ]--- [ 66.192714] ------------[ cut here ]------------ [ 66.193454] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 66.195680] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.196856] Modules linked in: [ 66.197345] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.198644] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.199803] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.200547] 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 [ 66.202989] RSP: 0018:ffff88802005fbf0 EFLAGS: 00010286 [ 66.203747] RAX: 0000000000000000 RBX: ffff8880138e2240 RCX: 0000000000000000 [ 66.204746] RDX: ffff88800fcdd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.205747] RBP: ffff8880138e2254 R08: 0000000000000001 R09: 0000000000000000 [ 66.206746] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.207745] R13: ffffffff84e223a0 R14: ffff8880138e2248 R15: ffffffff84daf020 [ 66.208741] FS: 0000555556b1e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 66.209865] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.210692] CR2: 00007f2546f655a0 CR3: 000000000f094000 CR4: 0000000000350ef0 [ 66.211678] Call Trace: [ 66.212041] [ 66.212404] nf_ct_net_init+0x224/0x3d0 [ 66.212982] ? __pfx_nf_ct_net_init+0x10/0x10 [ 66.213657] ops_init+0xbb/0x6b0 [ 66.214179] setup_net+0x3d9/0x990 [ 66.214688] ? down_read_killable+0x1d7/0x4e0 [ 66.215367] ? __pfx_setup_net+0x10/0x10 [ 66.215941] ? copy_net_ns+0x17c/0x770 [ 66.216534] copy_net_ns+0x321/0x770 [ 66.217077] create_new_namespaces+0x3f6/0xb30 [ 66.217757] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.218471] ksys_unshare+0x44d/0x8e0 [ 66.219027] ? __pfx_ksys_unshare+0x10/0x10 [ 66.219669] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.220497] __x64_sys_unshare+0x31/0x40 [ 66.221075] do_syscall_64+0x3f/0x90 [ 66.221632] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.222379] RIP: 0033:0x7f098b4d00d7 [ 66.222923] 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 [ 66.225358] RSP: 002b:00007fffa937abf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.226421] RAX: ffffffffffffffda RBX: 00007fffa937b238 RCX: 00007f098b4d00d7 [ 66.227426] RDX: 00007f098b53a41f RSI: 00007fffa937ab90 RDI: 0000000040000000 [ 66.228413] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa937a9a0 [ 66.229410] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f098b5e2bf0 [ 66.230398] R13: 00007fffa937acd0 R14: 0000000000000000 R15: 00000000000000f8 [ 66.231437] [ 66.231775] irq event stamp: 10097 [ 66.232293] hardirqs last enabled at (10109): [] __up_console_sem+0x78/0x80 [ 66.233491] hardirqs last disabled at (10120): [] __up_console_sem+0x5d/0x80 [ 66.234691] softirqs last enabled at (9696): [] irq_exit_rcu+0x93/0xc0 [ 66.235861] softirqs last disabled at (9691): [] irq_exit_rcu+0x93/0xc0 [ 66.237013] ---[ end trace 0000000000000000 ]--- [ 67.695795] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 69.743619] Bluetooth: hci0: command 0x041b tx timeout [ 71.791258] Bluetooth: hci0: command 0x040f tx timeout executing program [ 73.840317] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:34:20 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88802005f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555556b1e400 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=00007f2546f655a0 CR3=000000000f094000 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=0000000000051563 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=00007f2546f64220 CR3=000000000da18000 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=254244c3b83df1a69440b4f2c4e8c46c XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d012c5ac08da5af1000000000013c090 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=f176960a581fc6ff00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000