Warning: Permanently added '[localhost]:62486' (ECDSA) to the list of known hosts. 2023/05/18 05:24:47 fuzzer started 2023/05/18 05:24:47 dialing manager at localhost:44319 2023/05/18 05:24:47 checking machine... 2023/05/18 05:24:47 checking revisions... syzkaller login: [ 38.587471] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:24:47 testing simple program... [ 38.661603] cgroup: Unknown subsys name 'net' [ 38.749586] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.958842] audit: type=1400 audit(1684387500.924:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 53.080272] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.082465] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.084315] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.087134] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.089717] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.091814] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 53.506732] ------------[ cut here ]------------ [ 53.507379] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.509255] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.510386] Modules linked in: [ 53.510840] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.515470] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.516493] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.517165] 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 [ 53.519332] RSP: 0018:ffff88801f69fc00 EFLAGS: 00010282 [ 53.520018] RAX: 0000000000000000 RBX: ffff888009eacc40 RCX: 0000000000000000 [ 53.520981] RDX: ffff88801599b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.521870] RBP: ffff888009eacc54 R08: 0000000000000001 R09: 0000000000000000 [ 53.522770] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.523645] R13: ffffffff84e23fe0 R14: ffff888009eacc48 R15: ffffffff84d74dc0 [ 53.524512] FS: 000055555628e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.525497] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.526240] CR2: 00007f112b8566f4 CR3: 000000000caf0000 CR4: 0000000000350ee0 [ 53.527121] Call Trace: [ 53.527446] [ 53.527773] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.528499] ipv4_frags_init_net+0x269/0x440 [ 53.529171] ops_init+0xbb/0x6b0 [ 53.529653] setup_net+0x3d9/0x990 [ 53.530107] ? down_read_killable+0x1d7/0x4e0 [ 53.530719] ? __pfx_setup_net+0x10/0x10 [ 53.531234] ? copy_net_ns+0x17c/0x770 [ 53.531781] copy_net_ns+0x321/0x770 [ 53.532258] create_new_namespaces+0x3f6/0xb30 [ 53.532887] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.533502] ksys_unshare+0x44d/0x8e0 [ 53.534030] ? __pfx_ksys_unshare+0x10/0x10 [ 53.534613] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.535308] __x64_sys_unshare+0x31/0x40 [ 53.535848] do_syscall_64+0x3f/0x90 [ 53.536339] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.537012] RIP: 0033:0x7f0a08c930d7 [ 53.537489] 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 [ 53.539690] RSP: 002b:00007fffe6dfc708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.540732] RAX: ffffffffffffffda RBX: 00007fffe6dfcd48 RCX: 00007f0a08c930d7 [ 53.541600] RDX: 00007f0a08cfd41f RSI: 00007fffe6dfc6a0 RDI: 0000000040000000 [ 53.542441] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe6dfc4b0 [ 53.543330] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0a08da5bf0 [ 53.544206] R13: 00007fffe6dfc7e0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.545130] [ 53.545436] irq event stamp: 9083 [ 53.545892] hardirqs last enabled at (9095): [] __up_console_sem+0x78/0x80 [ 53.546925] hardirqs last disabled at (9106): [] __up_console_sem+0x5d/0x80 [ 53.547980] softirqs last enabled at (8534): [] irq_exit_rcu+0x93/0xc0 [ 53.549025] softirqs last disabled at (8491): [] irq_exit_rcu+0x93/0xc0 [ 53.550051] ---[ end trace 0000000000000000 ]--- [ 53.556354] ------------[ cut here ]------------ [ 53.556975] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.558767] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.559790] Modules linked in: [ 53.560175] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.561284] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.562238] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.562882] 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 [ 53.564987] RSP: 0018:ffff88801f69fc00 EFLAGS: 00010282 [ 53.565710] RAX: 0000000000000000 RBX: ffff88800e8ef440 RCX: 0000000000000000 [ 53.566522] RDX: ffff88801599b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.567411] RBP: ffff88800e8ef454 R08: 0000000000000001 R09: 0000000000000000 [ 53.568326] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.569217] R13: ffffffff84e23fe0 R14: ffff88800e8ef448 R15: ffffffff84da7d60 [ 53.570116] FS: 000055555628e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.571142] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.571962] CR2: 00007f112b8566f4 CR3: 000000000caf0000 CR4: 0000000000350ee0 [ 53.572863] Call Trace: [ 53.573187] [ 53.573487] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.574131] ipv6_frags_init_net+0x206/0x3c0 [ 53.574713] ops_init+0xbb/0x6b0 [ 53.575153] setup_net+0x3d9/0x990 [ 53.575633] ? down_read_killable+0x1d7/0x4e0 [ 53.576200] ? __pfx_setup_net+0x10/0x10 [ 53.576758] ? copy_net_ns+0x17c/0x770 [ 53.577256] copy_net_ns+0x321/0x770 [ 53.577759] create_new_namespaces+0x3f6/0xb30 [ 53.578335] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.578971] ksys_unshare+0x44d/0x8e0 [ 53.579461] ? __pfx_ksys_unshare+0x10/0x10 [ 53.580035] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.580777] __x64_sys_unshare+0x31/0x40 [ 53.581283] do_syscall_64+0x3f/0x90 [ 53.581792] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.582427] RIP: 0033:0x7f0a08c930d7 [ 53.582915] 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 [ 53.585073] RSP: 002b:00007fffe6dfc708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.586001] RAX: ffffffffffffffda RBX: 00007fffe6dfcd48 RCX: 00007f0a08c930d7 [ 53.586875] RDX: 00007f0a08cfd41f RSI: 00007fffe6dfc6a0 RDI: 0000000040000000 [ 53.587754] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe6dfc4b0 [ 53.588658] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0a08da5bf0 [ 53.589508] R13: 00007fffe6dfc7e0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.590399] [ 53.590725] irq event stamp: 11041 [ 53.591161] hardirqs last enabled at (11051): [] __up_console_sem+0x78/0x80 [ 53.592223] hardirqs last disabled at (11062): [] __up_console_sem+0x5d/0x80 [ 53.593286] softirqs last enabled at (10714): [] irq_exit_rcu+0x93/0xc0 [ 53.594315] softirqs last disabled at (10705): [] irq_exit_rcu+0x93/0xc0 [ 53.595355] ---[ end trace 0000000000000000 ]--- [ 53.596829] ------------[ cut here ]------------ [ 53.597414] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.599283] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.600350] Modules linked in: [ 53.600827] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.602030] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.603058] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.603726] 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 [ 53.605897] RSP: 0018:ffff88801f69fbf0 EFLAGS: 00010286 [ 53.606574] RAX: 0000000000000000 RBX: ffff88800e8efa40 RCX: 0000000000000000 [ 53.607426] RDX: ffff88801599b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.608344] RBP: ffff88800e8efa54 R08: 0000000000000001 R09: 0000000000000000 [ 53.609227] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.610117] R13: ffffffff84e23fe0 R14: ffff88800e8efa48 R15: ffffffff84db0aa0 [ 53.610995] FS: 000055555628e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.611984] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.612729] CR2: 00007f112b8566f4 CR3: 000000000caf0000 CR4: 0000000000350ee0 [ 53.613608] Call Trace: [ 53.613934] [ 53.614233] nf_ct_net_init+0x224/0x3d0 [ 53.614786] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.615365] ops_init+0xbb/0x6b0 [ 53.615839] setup_net+0x3d9/0x990 [ 53.616294] ? down_read_killable+0x1d7/0x4e0 [ 53.616895] ? __pfx_setup_net+0x10/0x10 [ 53.617395] ? copy_net_ns+0x17c/0x770 [ 53.617927] copy_net_ns+0x321/0x770 [ 53.618402] create_new_namespaces+0x3f6/0xb30 [ 53.619010] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.619657] ksys_unshare+0x44d/0x8e0 [ 53.620149] ? __pfx_ksys_unshare+0x10/0x10 [ 53.620818] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.621591] __x64_sys_unshare+0x31/0x40 [ 53.622138] do_syscall_64+0x3f/0x90 [ 53.622664] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.623318] RIP: 0033:0x7f0a08c930d7 [ 53.623854] 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 [ 53.626108] RSP: 002b:00007fffe6dfc708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.627110] RAX: ffffffffffffffda RBX: 00007fffe6dfcd48 RCX: 00007f0a08c930d7 [ 53.628093] RDX: 00007f0a08cfd41f RSI: 00007fffe6dfc6a0 RDI: 0000000040000000 [ 53.629011] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe6dfc4b0 [ 53.629897] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0a08da5bf0 [ 53.630826] R13: 00007fffe6dfc7e0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.631787] [ 53.632086] irq event stamp: 11843 [ 53.632531] hardirqs last enabled at (11853): [] __up_console_sem+0x78/0x80 [ 53.633618] hardirqs last disabled at (11866): [] __up_console_sem+0x5d/0x80 [ 53.634720] softirqs last enabled at (11780): [] irq_exit_rcu+0x93/0xc0 [ 53.635805] softirqs last disabled at (11775): [] irq_exit_rcu+0x93/0xc0 [ 53.636842] ---[ end trace 0000000000000000 ]--- [ 55.164361] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.211657] Bluetooth: hci0: command 0x041b tx timeout [ 59.259629] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.307663] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:25:00 Registers: info registers vcpu 0 RAX=000000000001ee01 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=00007fad7396b000 CR3=000000000c4d6000 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=2032303a35323a35302038312079614d XMM01=5d3638333031352e33352020205b203a XMM02=646f4d205d3638333031352e33352020 XMM03=6b7a79732032303a35323a3530203831 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3535323930352e33352020205b XMM07=79732032303a35323a35302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f69f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e 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 000055555628e400 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=00007f112b8566f4 CR3=000000000caf0000 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