Warning: Permanently added '[localhost]:31552' (ECDSA) to the list of known hosts. 2023/05/17 11:44:08 fuzzer started 2023/05/17 11:44:09 dialing manager at localhost:44319 2023/05/17 11:44:09 checking machine... 2023/05/17 11:44:09 checking revisions... syzkaller login: [ 55.406665] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:44:09 testing simple program... [ 55.479970] cgroup: Unknown subsys name 'net' [ 55.531199] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 69.035910] audit: type=1400 audit(1684323863.103:6): avc: denied { execmem } for pid=266 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 70.207372] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 70.210718] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 70.211954] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 70.225145] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 70.227024] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 70.228434] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 70.617574] ------------[ cut here ]------------ [ 70.618275] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 70.620040] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 70.621140] Modules linked in: [ 70.621579] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 70.623503] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 70.625642] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 70.627021] 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 [ 70.629118] RSP: 0018:ffff88801f217c00 EFLAGS: 00010282 [ 70.629809] RAX: 0000000000000000 RBX: ffff88800f585440 RCX: 0000000000000000 [ 70.630724] RDX: ffff888018cb3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 70.631666] RBP: ffff88800f585454 R08: 0000000000000001 R09: 0000000000000000 [ 70.632576] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 70.633455] R13: ffffffff84e23fe0 R14: ffff88800f585448 R15: ffffffff84d74dc0 [ 70.634363] FS: 0000555556d90400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 70.635389] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.636138] CR2: 00007f04b23d26f4 CR3: 000000001fa54000 CR4: 0000000000350ef0 [ 70.637047] Call Trace: [ 70.637383] [ 70.637719] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 70.638339] ipv4_frags_init_net+0x269/0x440 [ 70.638939] ops_init+0xbb/0x6b0 [ 70.639435] setup_net+0x3d9/0x990 [ 70.639928] ? down_read_killable+0x1d7/0x4e0 [ 70.640551] ? __pfx_setup_net+0x10/0x10 [ 70.641085] ? copy_net_ns+0x17c/0x770 [ 70.641660] copy_net_ns+0x321/0x770 [ 70.642163] create_new_namespaces+0x3f6/0xb30 [ 70.642779] unshare_nsproxy_namespaces+0xc1/0x200 [ 70.643422] ksys_unshare+0x44d/0x8e0 [ 70.643949] ? __pfx_ksys_unshare+0x10/0x10 [ 70.644532] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 70.645284] __x64_sys_unshare+0x31/0x40 [ 70.645830] do_syscall_64+0x3f/0x90 [ 70.646301] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 70.646945] RIP: 0033:0x7fa5ea3b40d7 [ 70.647420] 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 [ 70.649524] RSP: 002b:00007fffacfd1b98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 70.650403] RAX: ffffffffffffffda RBX: 00007fffacfd21d8 RCX: 00007fa5ea3b40d7 [ 70.651279] RDX: 00007fa5ea41e41f RSI: 00007fffacfd1b30 RDI: 0000000040000000 [ 70.652135] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffacfd1940 [ 70.652994] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa5ea4c6bf0 [ 70.653864] R13: 00007fffacfd1c70 R14: 0000000000000000 R15: 00000000000000f8 [ 70.654749] [ 70.655038] irq event stamp: 9207 [ 70.655477] hardirqs last enabled at (9217): [] __up_console_sem+0x78/0x80 [ 70.656603] hardirqs last disabled at (9230): [] __up_console_sem+0x5d/0x80 [ 70.657711] softirqs last enabled at (8712): [] irq_exit_rcu+0x93/0xc0 [ 70.658748] softirqs last disabled at (8683): [] irq_exit_rcu+0x93/0xc0 [ 70.659797] ---[ end trace 0000000000000000 ]--- [ 70.665607] ------------[ cut here ]------------ [ 70.666206] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 70.667973] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 70.669106] Modules linked in: [ 70.669550] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 70.670716] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 70.671753] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 70.672422] 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 [ 70.674885] RSP: 0018:ffff88801f217c00 EFLAGS: 00010282 [ 70.675631] RAX: 0000000000000000 RBX: ffff88800d9c6840 RCX: 0000000000000000 [ 70.676534] RDX: ffff888018cb3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 70.677436] RBP: ffff88800d9c6854 R08: 0000000000000001 R09: 0000000000000000 [ 70.678329] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 70.679222] R13: ffffffff84e23fe0 R14: ffff88800d9c6848 R15: ffffffff84da7d60 [ 70.680121] FS: 0000555556d90400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 70.681135] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.681866] CR2: 00007f04b23d26f4 CR3: 000000001fa54000 CR4: 0000000000350ef0 [ 70.682846] Call Trace: [ 70.683197] [ 70.683533] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 70.684162] ipv6_frags_init_net+0x206/0x3c0 [ 70.684766] ops_init+0xbb/0x6b0 [ 70.685254] setup_net+0x3d9/0x990 [ 70.685749] ? down_read_killable+0x1d7/0x4e0 [ 70.686362] ? __pfx_setup_net+0x10/0x10 [ 70.686926] ? copy_net_ns+0x17c/0x770 [ 70.687453] copy_net_ns+0x321/0x770 [ 70.687984] create_new_namespaces+0x3f6/0xb30 [ 70.688624] unshare_nsproxy_namespaces+0xc1/0x200 [ 70.689280] ksys_unshare+0x44d/0x8e0 [ 70.689812] ? __pfx_ksys_unshare+0x10/0x10 [ 70.690395] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 70.691157] __x64_sys_unshare+0x31/0x40 [ 70.691726] do_syscall_64+0x3f/0x90 [ 70.692233] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 70.692945] RIP: 0033:0x7fa5ea3b40d7 [ 70.693623] 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 [ 70.696592] RSP: 002b:00007fffacfd1b98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 70.697739] RAX: ffffffffffffffda RBX: 00007fffacfd21d8 RCX: 00007fa5ea3b40d7 [ 70.698658] RDX: 00007fa5ea41e41f RSI: 00007fffacfd1b30 RDI: 0000000040000000 [ 70.699601] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffacfd1940 [ 70.700468] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa5ea4c6bf0 [ 70.701387] R13: 00007fffacfd1c70 R14: 0000000000000000 R15: 00000000000000f8 [ 70.702325] [ 70.702657] irq event stamp: 11081 [ 70.703104] hardirqs last enabled at (11091): [] __up_console_sem+0x78/0x80 [ 70.704206] hardirqs last disabled at (11102): [] __up_console_sem+0x5d/0x80 [ 70.705314] softirqs last enabled at (10576): [] irq_exit_rcu+0x93/0xc0 [ 70.706389] softirqs last disabled at (10531): [] irq_exit_rcu+0x93/0xc0 [ 70.707466] ---[ end trace 0000000000000000 ]--- [ 70.708839] ------------[ cut here ]------------ [ 70.709445] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 70.711420] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 70.712519] Modules linked in: [ 70.712951] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 70.714146] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 70.715206] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 70.715888] 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 [ 70.718101] RSP: 0018:ffff88801f217bf0 EFLAGS: 00010286 [ 70.718791] RAX: 0000000000000000 RBX: ffff88800d9c6240 RCX: 0000000000000000 [ 70.719715] RDX: ffff888018cb3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 70.720625] RBP: ffff88800d9c6254 R08: 0000000000000001 R09: 0000000000000000 [ 70.721546] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 70.722418] R13: ffffffff84e23fe0 R14: ffff88800d9c6248 R15: ffffffff84db0aa0 [ 70.723356] FS: 0000555556d90400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 70.724390] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.725180] CR2: 00007f04b23d26f4 CR3: 000000001fa54000 CR4: 0000000000350ef0 [ 70.726086] Call Trace: [ 70.726420] [ 70.726763] nf_ct_net_init+0x224/0x3d0 [ 70.727314] ? __pfx_nf_ct_net_init+0x10/0x10 [ 70.727926] ops_init+0xbb/0x6b0 [ 70.728393] setup_net+0x3d9/0x990 [ 70.728880] ? down_read_killable+0x1d7/0x4e0 [ 70.729476] ? __pfx_setup_net+0x10/0x10 [ 70.730020] ? copy_net_ns+0x17c/0x770 [ 70.730579] copy_net_ns+0x321/0x770 [ 70.731072] create_new_namespaces+0x3f6/0xb30 [ 70.731717] unshare_nsproxy_namespaces+0xc1/0x200 [ 70.732354] ksys_unshare+0x44d/0x8e0 [ 70.732884] ? __pfx_ksys_unshare+0x10/0x10 [ 70.733479] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 70.734251] __x64_sys_unshare+0x31/0x40 [ 70.734811] do_syscall_64+0x3f/0x90 [ 70.735316] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 70.736002] RIP: 0033:0x7fa5ea3b40d7 [ 70.736519] 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 [ 70.738744] RSP: 002b:00007fffacfd1b98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 70.739729] RAX: ffffffffffffffda RBX: 00007fffacfd21d8 RCX: 00007fa5ea3b40d7 [ 70.740639] RDX: 00007fa5ea41e41f RSI: 00007fffacfd1b30 RDI: 0000000040000000 [ 70.741594] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffacfd1940 [ 70.742458] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa5ea4c6bf0 [ 70.743382] R13: 00007fffacfd1c70 R14: 0000000000000000 R15: 00000000000000f8 [ 70.744313] [ 70.744654] irq event stamp: 11873 [ 70.745115] hardirqs last enabled at (11883): [] __up_console_sem+0x78/0x80 [ 70.746207] hardirqs last disabled at (11894): [] __up_console_sem+0x5d/0x80 [ 70.747304] softirqs last enabled at (11532): [] irq_exit_rcu+0x93/0xc0 [ 70.748359] softirqs last disabled at (11527): [] irq_exit_rcu+0x93/0xc0 [ 70.749435] ---[ end trace 0000000000000000 ]--- [ 72.294142] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 74.341611] Bluetooth: hci0: command 0x041b tx timeout executing program [ 76.389596] Bluetooth: hci0: command 0x040f tx timeout [ 78.437603] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:44:13 Registers: info registers vcpu 0 RAX=0000000000000058 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f217618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000058 R11=0000000000000001 R12=0000000000000058 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 0000555556d90400 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=00007f04b23d26f4 CR3=000000001fa54000 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=000000000004a6a7 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007f2bc18053a0 CR3=000000000ed8e000 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=2034323a34343a31312037312079614d XMM01=5d3330353332362e30372020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3330353332362e30372020205b20 XMM07=732034323a34343a3131203731207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000