Warning: Permanently added '[localhost]:58143' (ECDSA) to the list of known hosts. 2023/05/17 14:28:17 fuzzer started 2023/05/17 14:28:17 dialing manager at localhost:44319 2023/05/17 14:28:18 checking machine... 2023/05/17 14:28:18 checking revisions... syzkaller login: [ 48.870601] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:28:18 testing simple program... [ 48.954120] cgroup: Unknown subsys name 'net' [ 49.097128] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 61.125166] audit: type=1400 audit(1684333710.425:6): avc: denied { execmem } for pid=264 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 62.271857] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.281717] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.283895] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.286342] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.287952] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.289121] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.685256] ------------[ cut here ]------------ [ 62.686051] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.687965] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.689253] Modules linked in: [ 62.689753] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.691443] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.693806] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.695067] 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 [ 62.697225] RSP: 0018:ffff88801e167c00 EFLAGS: 00010282 [ 62.697885] RAX: 0000000000000000 RBX: ffff888015ba9440 RCX: 0000000000000000 [ 62.698725] RDX: ffff888019338000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.699596] RBP: ffff888015ba9454 R08: 0000000000000001 R09: 0000000000000000 [ 62.700450] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.701323] R13: ffffffff84e23fe0 R14: ffff888015ba9448 R15: ffffffff84d74dc0 [ 62.702200] FS: 0000555556e53400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.703188] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.703912] CR2: 00007f56fd3c36f4 CR3: 000000000ddde000 CR4: 0000000000350ee0 [ 62.704794] Call Trace: [ 62.705114] [ 62.705401] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.706027] ipv4_frags_init_net+0x269/0x440 [ 62.706610] ops_init+0xbb/0x6b0 [ 62.707037] setup_net+0x3d9/0x990 [ 62.707500] ? down_read_killable+0x1d7/0x4e0 [ 62.708041] ? __pfx_setup_net+0x10/0x10 [ 62.708547] ? copy_net_ns+0x17c/0x770 [ 62.709049] copy_net_ns+0x321/0x770 [ 62.709536] create_new_namespaces+0x3f6/0xb30 [ 62.710088] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.710699] ksys_unshare+0x44d/0x8e0 [ 62.711164] ? __pfx_ksys_unshare+0x10/0x10 [ 62.711706] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.712375] __x64_sys_unshare+0x31/0x40 [ 62.712897] do_syscall_64+0x3f/0x90 [ 62.713353] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.713994] RIP: 0033:0x7f68c68310d7 [ 62.714433] 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 [ 62.716487] RSP: 002b:00007ffec2941af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.717353] RAX: ffffffffffffffda RBX: 00007ffec2942138 RCX: 00007f68c68310d7 [ 62.718196] RDX: 00007f68c689b41f RSI: 00007ffec2941a90 RDI: 0000000040000000 [ 62.719076] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec29418a0 [ 62.719943] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f68c6943bf0 [ 62.720833] R13: 00007ffec2941bd0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.721743] [ 62.722036] irq event stamp: 9131 [ 62.722443] hardirqs last enabled at (9141): [] __up_console_sem+0x78/0x80 [ 62.723510] hardirqs last disabled at (9154): [] __up_console_sem+0x5d/0x80 [ 62.724553] softirqs last enabled at (8680): [] irq_exit_rcu+0x93/0xc0 [ 62.725575] softirqs last disabled at (8655): [] irq_exit_rcu+0x93/0xc0 [ 62.726587] ---[ end trace 0000000000000000 ]--- [ 62.731954] ------------[ cut here ]------------ [ 62.732555] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.734229] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.735287] Modules linked in: [ 62.735716] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.736858] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.737866] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.738541] 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 [ 62.740730] RSP: 0018:ffff88801e167c00 EFLAGS: 00010282 [ 62.741371] RAX: 0000000000000000 RBX: ffff8880145dac40 RCX: 0000000000000000 [ 62.742253] RDX: ffff888019338000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.743142] RBP: ffff8880145dac54 R08: 0000000000000001 R09: 0000000000000000 [ 62.744026] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.744917] R13: ffffffff84e23fe0 R14: ffff8880145dac48 R15: ffffffff84da7d60 [ 62.745811] FS: 0000555556e53400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.746816] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.747562] CR2: 00007f56fd3c36f4 CR3: 000000000ddde000 CR4: 0000000000350ee0 [ 62.748412] Call Trace: [ 62.748788] [ 62.749087] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.749717] ipv6_frags_init_net+0x206/0x3c0 [ 62.750273] ops_init+0xbb/0x6b0 [ 62.750745] setup_net+0x3d9/0x990 [ 62.751199] ? down_read_killable+0x1d7/0x4e0 [ 62.751794] ? __pfx_setup_net+0x10/0x10 [ 62.752297] ? copy_net_ns+0x17c/0x770 [ 62.752835] copy_net_ns+0x321/0x770 [ 62.753310] create_new_namespaces+0x3f6/0xb30 [ 62.753910] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.754542] ksys_unshare+0x44d/0x8e0 [ 62.755022] ? __pfx_ksys_unshare+0x10/0x10 [ 62.755589] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.756290] __x64_sys_unshare+0x31/0x40 [ 62.756832] do_syscall_64+0x3f/0x90 [ 62.757307] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.757969] RIP: 0033:0x7f68c68310d7 [ 62.758429] 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 [ 62.760574] RSP: 002b:00007ffec2941af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.761536] RAX: ffffffffffffffda RBX: 00007ffec2942138 RCX: 00007f68c68310d7 [ 62.762385] RDX: 00007f68c689b41f RSI: 00007ffec2941a90 RDI: 0000000040000000 [ 62.763258] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec29418a0 [ 62.764131] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f68c6943bf0 [ 62.765022] R13: 00007ffec2941bd0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.765927] [ 62.766219] irq event stamp: 11019 [ 62.766680] hardirqs last enabled at (11031): [] __up_console_sem+0x78/0x80 [ 62.767737] hardirqs last disabled at (11042): [] __up_console_sem+0x5d/0x80 [ 62.768811] softirqs last enabled at (10594): [] irq_exit_rcu+0x93/0xc0 [ 62.769783] softirqs last disabled at (10589): [] irq_exit_rcu+0x93/0xc0 [ 62.770767] ---[ end trace 0000000000000000 ]--- [ 62.772059] ------------[ cut here ]------------ [ 62.772649] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.774426] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.775423] Modules linked in: [ 62.775840] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.776945] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.777897] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.778546] 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 [ 62.780587] RSP: 0018:ffff88801e167bf0 EFLAGS: 00010286 [ 62.781219] RAX: 0000000000000000 RBX: ffff8880145db440 RCX: 0000000000000000 [ 62.782055] RDX: ffff888019338000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.782893] RBP: ffff8880145db454 R08: 0000000000000001 R09: 0000000000000000 [ 62.783725] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.784567] R13: ffffffff84e23fe0 R14: ffff8880145db448 R15: ffffffff84db0aa0 [ 62.785395] FS: 0000555556e53400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.786331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.787034] CR2: 00007f56fd3c36f4 CR3: 000000000ddde000 CR4: 0000000000350ee0 [ 62.787872] Call Trace: [ 62.788184] [ 62.788506] nf_ct_net_init+0x224/0x3d0 [ 62.789031] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.789631] ops_init+0xbb/0x6b0 [ 62.790071] setup_net+0x3d9/0x990 [ 62.790549] ? down_read_killable+0x1d7/0x4e0 [ 62.791109] ? __pfx_setup_net+0x10/0x10 [ 62.791641] ? copy_net_ns+0x17c/0x770 [ 62.792150] copy_net_ns+0x321/0x770 [ 62.792656] create_new_namespaces+0x3f6/0xb30 [ 62.793255] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.793901] ksys_unshare+0x44d/0x8e0 [ 62.794384] ? __pfx_ksys_unshare+0x10/0x10 [ 62.794954] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.795698] __x64_sys_unshare+0x31/0x40 [ 62.796217] do_syscall_64+0x3f/0x90 [ 62.796734] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.797381] RIP: 0033:0x7f68c68310d7 [ 62.797887] 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 [ 62.800084] RSP: 002b:00007ffec2941af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.801044] RAX: ffffffffffffffda RBX: 00007ffec2942138 RCX: 00007f68c68310d7 [ 62.801934] RDX: 00007f68c689b41f RSI: 00007ffec2941a90 RDI: 0000000040000000 [ 62.802828] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec29418a0 [ 62.803734] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f68c6943bf0 [ 62.804631] R13: 00007ffec2941bd0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.805563] [ 62.805863] irq event stamp: 11843 [ 62.806295] hardirqs last enabled at (11853): [] __up_console_sem+0x78/0x80 [ 62.807377] hardirqs last disabled at (11864): [] __up_console_sem+0x5d/0x80 [ 62.808433] softirqs last enabled at (11804): [] irq_exit_rcu+0x93/0xc0 [ 62.809510] softirqs last disabled at (11799): [] irq_exit_rcu+0x93/0xc0 [ 62.810559] ---[ end trace 0000000000000000 ]--- executing program [ 64.355206] Bluetooth: hci0: command 0x0409 tx timeout [ 66.403522] Bluetooth: hci0: command 0x041b tx timeout executing program [ 68.450534] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.499533] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 14:28:27 Registers: info registers vcpu 0 RAX=0000000000027aeb 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=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 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=00007f7e2e0f6058 CR3=000000000ec6e000 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=5a4c7f01a33a42a8fc4b9d816581526b XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f600000000001118b0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=63d691883510e3ac00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000000 RBX=ffff888019338080 RCX=0000000000000001 RDX=0000000000000003 RSI=00000000ffffffff RDI=ffffffff8560b400 RBP=ffff888016b20800 RSP=ffff88806cf09cb0 R8 =00000000ffffffff R9 =fffffbfff0ba6b42 R10=ffffffff85d35a17 R11=0000000000000001 R12=ffff888019338000 R13=ffff888019338000 R14=ffff8880193380d0 R15=ffff88800dc96400 RIP=ffffffff844d01ca RFL=00000046 [---Z-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 0000555556e53400 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=00007f56fd3c36f4 CR3=000000000ddde000 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