Warning: Permanently added '[localhost]:6642' (ECDSA) to the list of known hosts. 2023/05/17 19:48:52 fuzzer started 2023/05/17 19:48:52 dialing manager at localhost:44319 2023/05/17 19:48:52 checking machine... 2023/05/17 19:48:52 checking revisions... syzkaller login: [ 37.060726] kmemleak: Automatic memory scanning thread ended 2023/05/17 19:48:52 testing simple program... [ 37.126807] cgroup: Unknown subsys name 'net' [ 37.192726] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.003533] audit: type=1400 audit(1684352945.837:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.139963] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.141770] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.143000] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.146265] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.148586] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.150789] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.521562] ------------[ cut here ]------------ [ 51.522322] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.524403] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.525713] Modules linked in: [ 51.526127] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.531538] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.532561] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.533226] 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 [ 51.535413] RSP: 0018:ffff88801fabfc00 EFLAGS: 00010282 [ 51.536104] RAX: 0000000000000000 RBX: ffff888015afc440 RCX: 0000000000000000 [ 51.537009] RDX: ffff8880198d1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.537896] RBP: ffff888015afc454 R08: 0000000000000001 R09: 0000000000000000 [ 51.538791] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.539681] R13: ffffffff84e23fe0 R14: ffff888015afc448 R15: ffffffff84d74dc0 [ 51.540582] FS: 00005555558bb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.541597] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.542307] CR2: 00007ff49c4fb6f4 CR3: 0000000009dc6000 CR4: 0000000000350ee0 [ 51.543196] Call Trace: [ 51.543552] [ 51.543851] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.544488] ipv4_frags_init_net+0x269/0x440 [ 51.545076] ops_init+0xbb/0x6b0 [ 51.545557] setup_net+0x3d9/0x990 [ 51.546015] ? down_read_killable+0x1d7/0x4e0 [ 51.546614] ? __pfx_setup_net+0x10/0x10 [ 51.547131] ? copy_net_ns+0x17c/0x770 [ 51.547659] copy_net_ns+0x321/0x770 [ 51.548138] create_new_namespaces+0x3f6/0xb30 [ 51.548763] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.549385] ksys_unshare+0x44d/0x8e0 [ 51.549912] ? __pfx_ksys_unshare+0x10/0x10 [ 51.550492] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.551203] __x64_sys_unshare+0x31/0x40 [ 51.551747] do_syscall_64+0x3f/0x90 [ 51.552228] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.552915] RIP: 0033:0x7f81161f40d7 [ 51.553381] 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 [ 51.555550] RSP: 002b:00007ffc0429ab48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.556483] RAX: ffffffffffffffda RBX: 00007ffc0429b188 RCX: 00007f81161f40d7 [ 51.557368] RDX: 00007f811625e41f RSI: 00007ffc0429aae0 RDI: 0000000040000000 [ 51.558258] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0429a8f0 [ 51.559142] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8116306bf0 [ 51.560014] R13: 00007ffc0429ac20 R14: 0000000000000000 R15: 00000000000000f8 [ 51.560948] [ 51.561255] irq event stamp: 8453 [ 51.561714] hardirqs last enabled at (8465): [] __up_console_sem+0x78/0x80 [ 51.562761] hardirqs last disabled at (8476): [] __up_console_sem+0x5d/0x80 [ 51.563824] softirqs last enabled at (7954): [] irq_exit_rcu+0x93/0xc0 [ 51.564906] softirqs last disabled at (7927): [] irq_exit_rcu+0x93/0xc0 [ 51.565933] ---[ end trace 0000000000000000 ]--- [ 51.571155] ------------[ cut here ]------------ [ 51.571830] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.573528] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.574601] Modules linked in: [ 51.575017] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.576168] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.577192] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.577877] 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 [ 51.580064] RSP: 0018:ffff88801fabfc00 EFLAGS: 00010282 [ 51.580773] RAX: 0000000000000000 RBX: ffff888013ac7e40 RCX: 0000000000000000 [ 51.581671] RDX: ffff8880198d1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.582570] RBP: ffff888013ac7e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.583463] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.584332] R13: ffffffff84e23fe0 R14: ffff888013ac7e48 R15: ffffffff84da7d60 [ 51.585252] FS: 00005555558bb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.586259] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.587004] CR2: 00007ff49c4fb6f4 CR3: 0000000009dc6000 CR4: 0000000000350ee0 [ 51.587890] Call Trace: [ 51.588275] [ 51.588618] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.589244] ipv6_frags_init_net+0x206/0x3c0 [ 51.589833] ops_init+0xbb/0x6b0 [ 51.590280] setup_net+0x3d9/0x990 [ 51.590768] ? down_read_killable+0x1d7/0x4e0 [ 51.591335] ? __pfx_setup_net+0x10/0x10 [ 51.591868] ? copy_net_ns+0x17c/0x770 [ 51.592380] copy_net_ns+0x321/0x770 [ 51.592920] create_new_namespaces+0x3f6/0xb30 [ 51.593536] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.594158] ksys_unshare+0x44d/0x8e0 [ 51.594682] ? __pfx_ksys_unshare+0x10/0x10 [ 51.595235] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.595972] __x64_sys_unshare+0x31/0x40 [ 51.596519] do_syscall_64+0x3f/0x90 [ 51.597012] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.597697] RIP: 0033:0x7f81161f40d7 [ 51.598158] 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 [ 51.600341] RSP: 002b:00007ffc0429ab48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.601324] RAX: ffffffffffffffda RBX: 00007ffc0429b188 RCX: 00007f81161f40d7 [ 51.602213] RDX: 00007f811625e41f RSI: 00007ffc0429aae0 RDI: 0000000040000000 [ 51.603105] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0429a8f0 [ 51.603993] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8116306bf0 [ 51.604887] R13: 00007ffc0429ac20 R14: 0000000000000000 R15: 00000000000000f8 [ 51.605802] [ 51.606107] irq event stamp: 10335 [ 51.606571] hardirqs last enabled at (10347): [] __up_console_sem+0x78/0x80 [ 51.607633] hardirqs last disabled at (10358): [] __up_console_sem+0x5d/0x80 [ 51.608730] softirqs last enabled at (9818): [] irq_exit_rcu+0x93/0xc0 [ 51.609755] softirqs last disabled at (9797): [] irq_exit_rcu+0x93/0xc0 [ 51.610781] ---[ end trace 0000000000000000 ]--- [ 51.612107] ------------[ cut here ]------------ [ 51.612827] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.614774] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.615859] Modules linked in: [ 51.616265] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.617450] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.618464] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.619103] 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 [ 51.621275] RSP: 0018:ffff88801fabfbf0 EFLAGS: 00010286 [ 51.621956] RAX: 0000000000000000 RBX: ffff888013ac7440 RCX: 0000000000000000 [ 51.622840] RDX: ffff8880198d1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.623736] RBP: ffff888013ac7454 R08: 0000000000000001 R09: 0000000000000000 [ 51.624631] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.625546] R13: ffffffff84e23fe0 R14: ffff888013ac7448 R15: ffffffff84db0aa0 [ 51.626442] FS: 00005555558bb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.627394] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.628129] CR2: 00007ff49c4fb6f4 CR3: 0000000009dc6000 CR4: 0000000000350ee0 [ 51.629030] Call Trace: [ 51.629355] [ 51.629688] nf_ct_net_init+0x224/0x3d0 [ 51.630211] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.630821] ops_init+0xbb/0x6b0 [ 51.631268] setup_net+0x3d9/0x990 [ 51.631761] ? down_read_killable+0x1d7/0x4e0 [ 51.632336] ? __pfx_setup_net+0x10/0x10 [ 51.632898] ? copy_net_ns+0x17c/0x770 [ 51.633404] copy_net_ns+0x321/0x770 [ 51.633916] create_new_namespaces+0x3f6/0xb30 [ 51.634536] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.635158] ksys_unshare+0x44d/0x8e0 [ 51.635682] ? __pfx_ksys_unshare+0x10/0x10 [ 51.636227] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.637004] __x64_sys_unshare+0x31/0x40 [ 51.637549] do_syscall_64+0x3f/0x90 [ 51.638023] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.638699] RIP: 0033:0x7f81161f40d7 [ 51.639166] 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 [ 51.641321] RSP: 002b:00007ffc0429ab48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.642283] RAX: ffffffffffffffda RBX: 00007ffc0429b188 RCX: 00007f81161f40d7 [ 51.643177] RDX: 00007f811625e41f RSI: 00007ffc0429aae0 RDI: 0000000040000000 [ 51.644147] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0429a8f0 [ 51.645090] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8116306bf0 [ 51.645989] R13: 00007ffc0429ac20 R14: 0000000000000000 R15: 00000000000000f8 [ 51.646901] [ 51.647206] irq event stamp: 11159 [ 51.647679] hardirqs last enabled at (11171): [] __up_console_sem+0x78/0x80 [ 51.648771] hardirqs last disabled at (11182): [] __up_console_sem+0x5d/0x80 [ 51.649847] softirqs last enabled at (10888): [] irq_exit_rcu+0x93/0xc0 [ 51.650891] softirqs last disabled at (10883): [] irq_exit_rcu+0x93/0xc0 [ 51.651927] ---[ end trace 0000000000000000 ]--- executing program [ 53.221383] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.268562] Bluetooth: hci0: command 0x041b tx timeout [ 57.316509] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.364676] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:49:06 Registers: info registers vcpu 0 RAX=000000000001ab77 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=00007f7e49a68830 CR3=0000000016ad8000 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=2037303a39343a39312037312079614d XMM01=5d3331373532352e31352020205b203a XMM02=646f4d205d3331373532352e31352020 XMM03=6b7a79732037303a39343a3931203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120373532203a4449 XMM06=57205d3330343432352e31352020205b XMM07=79732037303a39343a39312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fabf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 00005555558bb400 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=00007ff49c4fb6f4 CR3=0000000009dc6000 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