Warning: Permanently added '[localhost]:14066' (ECDSA) to the list of known hosts. 2023/05/17 23:40:30 fuzzer started 2023/05/17 23:40:30 dialing manager at localhost:44319 2023/05/17 23:40:30 checking machine... 2023/05/17 23:40:30 checking revisions... syzkaller login: [ 62.820715] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:40:30 testing simple program... [ 62.898874] cgroup: Unknown subsys name 'net' [ 62.979083] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 75.819559] audit: type=1400 audit(1684366843.613:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 76.948778] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 76.950364] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 76.951981] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 76.956016] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 76.959095] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 76.960319] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 77.408214] ------------[ cut here ]------------ [ 77.409349] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 77.411282] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 77.412452] Modules linked in: [ 77.412857] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 77.417118] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 77.418223] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 77.418977] 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 [ 77.421229] RSP: 0018:ffff8880141a7c00 EFLAGS: 00010282 [ 77.422020] RAX: 0000000000000000 RBX: ffff88800d519040 RCX: 0000000000000000 [ 77.422985] RDX: ffff888018649b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 77.423959] RBP: ffff88800d519054 R08: 0000000000000001 R09: 0000000000000000 [ 77.424938] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 77.425922] R13: ffffffff84e23fe0 R14: ffff88800d519048 R15: ffffffff84d74dc0 [ 77.426889] FS: 0000555555569400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 77.427959] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.428788] CR2: 00007fd237cf56f4 CR3: 00000000196d4000 CR4: 0000000000350ef0 [ 77.429797] Call Trace: [ 77.430117] [ 77.430546] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 77.431161] ipv4_frags_init_net+0x269/0x440 [ 77.431842] ops_init+0xbb/0x6b0 [ 77.432286] setup_net+0x3d9/0x990 [ 77.432921] ? down_read_killable+0x1d7/0x4e0 [ 77.433639] ? __pfx_setup_net+0x10/0x10 [ 77.434148] ? copy_net_ns+0x17c/0x770 [ 77.434812] copy_net_ns+0x321/0x770 [ 77.435287] create_new_namespaces+0x3f6/0xb30 [ 77.436068] unshare_nsproxy_namespaces+0xc1/0x200 [ 77.436775] ksys_unshare+0x44d/0x8e0 [ 77.437263] ? __pfx_ksys_unshare+0x10/0x10 [ 77.437862] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 77.438602] __x64_sys_unshare+0x31/0x40 [ 77.439111] do_syscall_64+0x3f/0x90 [ 77.439632] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 77.440267] RIP: 0033:0x7f3be10620d7 [ 77.440761] 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 [ 77.442905] RSP: 002b:00007ffdd05015b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 77.443841] RAX: ffffffffffffffda RBX: 00007ffdd0501bf8 RCX: 00007f3be10620d7 [ 77.444715] RDX: 00007f3be10cc41f RSI: 00007ffdd0501550 RDI: 0000000040000000 [ 77.445574] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd0501360 [ 77.446478] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3be1174bf0 [ 77.447313] R13: 00007ffdd0501690 R14: 0000000000000000 R15: 00000000000000f8 [ 77.448200] [ 77.448537] irq event stamp: 9109 [ 77.448969] hardirqs last enabled at (9119): [] __up_console_sem+0x78/0x80 [ 77.450013] hardirqs last disabled at (9130): [] __up_console_sem+0x5d/0x80 [ 77.451051] softirqs last enabled at (9070): [] irq_exit_rcu+0x93/0xc0 [ 77.452055] softirqs last disabled at (9065): [] irq_exit_rcu+0x93/0xc0 [ 77.453073] ---[ end trace 0000000000000000 ]--- [ 77.458136] ------------[ cut here ]------------ [ 77.459007] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 77.460703] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 77.461746] Modules linked in: [ 77.462135] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 77.463270] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 77.464265] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 77.464935] 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 [ 77.467061] RSP: 0018:ffff8880141a7c00 EFLAGS: 00010282 [ 77.467737] RAX: 0000000000000000 RBX: ffff888008fe0040 RCX: 0000000000000000 [ 77.468612] RDX: ffff888018649b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 77.469490] RBP: ffff888008fe0054 R08: 0000000000000001 R09: 0000000000000000 [ 77.470336] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 77.471206] R13: ffffffff84e23fe0 R14: ffff888008fe0048 R15: ffffffff84da7d60 [ 77.472070] FS: 0000555555569400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 77.473050] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.473773] CR2: 00007fd237cf56f4 CR3: 00000000196d4000 CR4: 0000000000350ef0 [ 77.474637] Call Trace: [ 77.474958] [ 77.475245] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 77.475882] ipv6_frags_init_net+0x206/0x3c0 [ 77.476456] ops_init+0xbb/0x6b0 [ 77.476886] setup_net+0x3d9/0x990 [ 77.477324] ? down_read_killable+0x1d7/0x4e0 [ 77.477938] ? __pfx_setup_net+0x10/0x10 [ 77.478468] ? copy_net_ns+0x17c/0x770 [ 77.478960] copy_net_ns+0x321/0x770 [ 77.479470] create_new_namespaces+0x3f6/0xb30 [ 77.480037] unshare_nsproxy_namespaces+0xc1/0x200 [ 77.480670] ksys_unshare+0x44d/0x8e0 [ 77.481145] ? __pfx_ksys_unshare+0x10/0x10 [ 77.481716] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 77.482432] __x64_sys_unshare+0x31/0x40 [ 77.482930] do_syscall_64+0x3f/0x90 [ 77.483383] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 77.484041] RIP: 0033:0x7f3be10620d7 [ 77.484533] 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 [ 77.486641] RSP: 002b:00007ffdd05015b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 77.487570] RAX: ffffffffffffffda RBX: 00007ffdd0501bf8 RCX: 00007f3be10620d7 [ 77.488429] RDX: 00007f3be10cc41f RSI: 00007ffdd0501550 RDI: 0000000040000000 [ 77.489251] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd0501360 [ 77.490124] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3be1174bf0 [ 77.490978] R13: 00007ffdd0501690 R14: 0000000000000000 R15: 00000000000000f8 [ 77.491871] [ 77.492161] irq event stamp: 10759 [ 77.492606] hardirqs last enabled at (10771): [] __up_console_sem+0x78/0x80 [ 77.493658] hardirqs last disabled at (10782): [] __up_console_sem+0x5d/0x80 [ 77.494691] softirqs last enabled at (10244): [] irq_exit_rcu+0x93/0xc0 [ 77.495703] softirqs last disabled at (10131): [] irq_exit_rcu+0x93/0xc0 [ 77.496709] ---[ end trace 0000000000000000 ]--- [ 77.498024] ------------[ cut here ]------------ [ 77.498620] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 77.500461] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 77.501473] Modules linked in: [ 77.501869] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 77.502972] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 77.503940] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 77.504588] 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 [ 77.506667] RSP: 0018:ffff8880141a7bf0 EFLAGS: 00010286 [ 77.507296] RAX: 0000000000000000 RBX: ffff888008fe1e40 RCX: 0000000000000000 [ 77.508155] RDX: ffff888018649b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 77.509011] RBP: ffff888008fe1e54 R08: 0000000000000001 R09: 0000000000000000 [ 77.509897] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 77.510754] R13: ffffffff84e23fe0 R14: ffff888008fe1e48 R15: ffffffff84db0aa0 [ 77.511607] FS: 0000555555569400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 77.512564] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.513239] CR2: 00007fd237cf56f4 CR3: 00000000196d4000 CR4: 0000000000350ef0 [ 77.514139] Call Trace: [ 77.514493] [ 77.514777] nf_ct_net_init+0x224/0x3d0 [ 77.515267] ? __pfx_nf_ct_net_init+0x10/0x10 [ 77.515858] ops_init+0xbb/0x6b0 [ 77.516290] setup_net+0x3d9/0x990 [ 77.516758] ? down_read_killable+0x1d7/0x4e0 [ 77.517312] ? __pfx_setup_net+0x10/0x10 [ 77.517838] ? copy_net_ns+0x17c/0x770 [ 77.518329] copy_net_ns+0x321/0x770 [ 77.518827] create_new_namespaces+0x3f6/0xb30 [ 77.519387] unshare_nsproxy_namespaces+0xc1/0x200 [ 77.520012] ksys_unshare+0x44d/0x8e0 [ 77.520515] ? __pfx_ksys_unshare+0x10/0x10 [ 77.521035] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 77.521760] __x64_sys_unshare+0x31/0x40 [ 77.522256] do_syscall_64+0x3f/0x90 [ 77.522757] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 77.523365] RIP: 0033:0x7f3be10620d7 [ 77.523849] 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 [ 77.525938] RSP: 002b:00007ffdd05015b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 77.526838] RAX: ffffffffffffffda RBX: 00007ffdd0501bf8 RCX: 00007f3be10620d7 [ 77.527680] RDX: 00007f3be10cc41f RSI: 00007ffdd0501550 RDI: 0000000040000000 [ 77.528535] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd0501360 [ 77.529347] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3be1174bf0 [ 77.530191] R13: 00007ffdd0501690 R14: 0000000000000000 R15: 00000000000000f8 [ 77.531044] [ 77.531325] irq event stamp: 11493 [ 77.531776] hardirqs last enabled at (11505): [] __up_console_sem+0x78/0x80 [ 77.532789] hardirqs last disabled at (11516): [] __up_console_sem+0x5d/0x80 [ 77.533817] softirqs last enabled at (11180): [] irq_exit_rcu+0x93/0xc0 [ 77.534800] softirqs last disabled at (11175): [] irq_exit_rcu+0x93/0xc0 [ 77.535788] ---[ end trace 0000000000000000 ]--- executing program [ 79.034120] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 81.081461] Bluetooth: hci0: command 0x041b tx timeout [ 83.129483] Bluetooth: hci0: command 0x040f tx timeout executing program [ 85.177483] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:40:17 Registers: info registers vcpu 0 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880141a75f0 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 0000555555569400 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=00007fd237cf56f4 CR3=00000000196d4000 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=000000000006c037 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=00007f16a88c1000 CR3=00000000164b4000 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=c7caae8806fc0d9359404b381b30223e XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=c0122182dc204535000000000013ce28 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=fb128da3106cc64900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000