Warning: Permanently added '[localhost]:17691' (ECDSA) to the list of known hosts. 2023/05/16 23:51:00 fuzzer started 2023/05/16 23:51:01 dialing manager at localhost:35573 2023/05/16 23:51:01 checking machine... 2023/05/16 23:51:01 checking revisions... syzkaller login: [ 44.710543] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:51:01 testing simple program... [ 44.785164] cgroup: Unknown subsys name 'net' [ 44.853533] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.138603] audit: type=1400 audit(1684281073.644:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.270833] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.272845] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.274229] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.277540] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.279319] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.280645] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.712168] ------------[ cut here ]------------ [ 58.713793] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.715794] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.717140] Modules linked in: [ 58.717747] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.722859] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.724215] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.725101] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 58.727673] RSP: 0018:ffff88801f4afc00 EFLAGS: 00010282 [ 58.728535] RAX: 0000000000000000 RBX: ffff88800dc06840 RCX: 0000000000000000 [ 58.729473] RDX: ffff888016d5d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.730367] RBP: ffff88800dc06854 R08: 0000000000000001 R09: 0000000000000000 [ 58.731219] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.732138] R13: ffffffff84e223a0 R14: ffff88800dc06848 R15: ffffffff84d73340 [ 58.733033] FS: 0000555556d37400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.734026] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.734764] CR2: 00007f0d3c9d26f4 CR3: 000000000c764000 CR4: 0000000000350ee0 [ 58.735683] Call Trace: [ 58.736016] [ 58.736353] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.736980] ipv4_frags_init_net+0x269/0x440 [ 58.737578] ops_init+0xbb/0x6b0 [ 58.738030] setup_net+0x3d9/0x990 [ 58.738522] ? down_read_killable+0x1d7/0x4e0 [ 58.739094] ? __pfx_setup_net+0x10/0x10 [ 58.739634] ? copy_net_ns+0x17c/0x770 [ 58.740171] copy_net_ns+0x321/0x770 [ 58.740699] create_new_namespaces+0x3f6/0xb30 [ 58.741326] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.741937] ksys_unshare+0x44d/0x8e0 [ 58.742478] ? __pfx_ksys_unshare+0x10/0x10 [ 58.743030] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 58.743759] ? __x64_sys_unshare+0xd/0x40 [ 58.744331] __x64_sys_unshare+0x31/0x40 [ 58.744858] do_syscall_64+0x3f/0x90 [ 58.745393] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.746056] RIP: 0033:0x7fe68228a0d7 [ 58.746574] 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 [ 58.748861] RSP: 002b:00007ffc8163b948 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.749868] RAX: ffffffffffffffda RBX: 00007ffc8163bf88 RCX: 00007fe68228a0d7 [ 58.750794] RDX: 00007fe6822f441f RSI: 00007ffc8163b8e0 RDI: 0000000040000000 [ 58.751745] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8163b6f0 [ 58.752673] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe68239cbf0 [ 58.753612] R13: 00007ffc8163ba20 R14: 0000000000000000 R15: 00000000000000f8 [ 58.754565] [ 58.754876] irq event stamp: 10323 [ 58.755359] hardirqs last enabled at (10335): [] __up_console_sem+0x78/0x80 [ 58.756486] hardirqs last disabled at (10346): [] __up_console_sem+0x5d/0x80 [ 58.757619] softirqs last enabled at (10360): [] irq_exit_rcu+0x93/0xc0 [ 58.758721] softirqs last disabled at (10355): [] irq_exit_rcu+0x93/0xc0 [ 58.759858] ---[ end trace 0000000000000000 ]--- [ 58.765554] ------------[ cut here ]------------ [ 58.766166] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.767865] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.768973] Modules linked in: [ 58.769426] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.770628] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.771719] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.772424] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 58.774691] RSP: 0018:ffff88801f4afc00 EFLAGS: 00010282 [ 58.775403] RAX: 0000000000000000 RBX: ffff88801367de40 RCX: 0000000000000000 [ 58.776357] RDX: ffff888016d5d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.777247] RBP: ffff88801367de54 R08: 0000000000000001 R09: 0000000000000000 [ 58.778184] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.779108] R13: ffffffff84e223a0 R14: ffff88801367de48 R15: ffffffff84da62e0 [ 58.780072] FS: 0000555556d37400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.781129] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.781895] CR2: 00007f0d3c9d26f4 CR3: 000000000c764000 CR4: 0000000000350ee0 [ 58.782837] Call Trace: [ 58.783180] [ 58.783525] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.784185] ipv6_frags_init_net+0x206/0x3c0 [ 58.784793] ops_init+0xbb/0x6b0 [ 58.785286] setup_net+0x3d9/0x990 [ 58.785763] ? down_read_killable+0x1d7/0x4e0 [ 58.786386] ? __pfx_setup_net+0x10/0x10 [ 58.786915] ? copy_net_ns+0x17c/0x770 [ 58.787483] copy_net_ns+0x321/0x770 [ 58.787995] create_new_namespaces+0x3f6/0xb30 [ 58.788632] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.789315] ksys_unshare+0x44d/0x8e0 [ 58.789821] ? __pfx_ksys_unshare+0x10/0x10 [ 58.790418] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 58.791130] ? __x64_sys_unshare+0xd/0x40 [ 58.791730] __x64_sys_unshare+0x31/0x40 [ 58.792305] do_syscall_64+0x3f/0x90 [ 58.792794] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.793489] RIP: 0033:0x7fe68228a0d7 [ 58.793965] 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 [ 58.796223] RSP: 002b:00007ffc8163b948 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.797188] RAX: ffffffffffffffda RBX: 00007ffc8163bf88 RCX: 00007fe68228a0d7 [ 58.798107] RDX: 00007fe6822f441f RSI: 00007ffc8163b8e0 RDI: 0000000040000000 [ 58.799031] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8163b6f0 [ 58.799978] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe68239cbf0 [ 58.800894] R13: 00007ffc8163ba20 R14: 0000000000000000 R15: 00000000000000f8 [ 58.801843] [ 58.802153] irq event stamp: 12283 [ 58.802634] hardirqs last enabled at (12295): [] __up_console_sem+0x78/0x80 [ 58.803744] hardirqs last disabled at (12306): [] __up_console_sem+0x5d/0x80 [ 58.804856] softirqs last enabled at (11714): [] irq_exit_rcu+0x93/0xc0 [ 58.805941] softirqs last disabled at (11633): [] irq_exit_rcu+0x93/0xc0 [ 58.807016] ---[ end trace 0000000000000000 ]--- [ 58.808414] ------------[ cut here ]------------ [ 58.809016] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.810987] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.812109] Modules linked in: [ 58.812568] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.813766] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.814823] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.815526] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 58.817789] RSP: 0018:ffff88801f4afbf0 EFLAGS: 00010286 [ 58.818503] RAX: 0000000000000000 RBX: ffff88801367d840 RCX: 0000000000000000 [ 58.819429] RDX: ffff888016d5d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.820399] RBP: ffff88801367d854 R08: 0000000000000001 R09: 0000000000000000 [ 58.821322] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.822247] R13: ffffffff84e223a0 R14: ffff88801367d848 R15: ffffffff84daf020 [ 58.823181] FS: 0000555556d37400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.824239] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.825005] CR2: 00007f0d3c9d26f4 CR3: 000000000c764000 CR4: 0000000000350ee0 [ 58.825955] Call Trace: [ 58.826355] [ 58.826663] nf_ct_net_init+0x224/0x3d0 [ 58.827194] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.827837] ops_init+0xbb/0x6b0 [ 58.828363] setup_net+0x3d9/0x990 [ 58.828829] ? down_read_killable+0x1d7/0x4e0 [ 58.829449] ? __pfx_setup_net+0x10/0x10 [ 58.829982] ? copy_net_ns+0x17c/0x770 [ 58.830571] copy_net_ns+0x321/0x770 [ 58.831067] create_new_namespaces+0x3f6/0xb30 [ 58.831711] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.832424] ksys_unshare+0x44d/0x8e0 [ 58.832927] ? __pfx_ksys_unshare+0x10/0x10 [ 58.833527] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 58.834307] ? __x64_sys_unshare+0xd/0x40 [ 58.834858] __x64_sys_unshare+0x31/0x40 [ 58.835461] do_syscall_64+0x3f/0x90 [ 58.835964] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.836656] RIP: 0033:0x7fe68228a0d7 [ 58.837135] 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 [ 58.839455] RSP: 002b:00007ffc8163b948 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.840461] RAX: ffffffffffffffda RBX: 00007ffc8163bf88 RCX: 00007fe68228a0d7 [ 58.841398] RDX: 00007fe6822f441f RSI: 00007ffc8163b8e0 RDI: 0000000040000000 [ 58.842380] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8163b6f0 [ 58.843302] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe68239cbf0 [ 58.844205] R13: 00007ffc8163ba20 R14: 0000000000000000 R15: 00000000000000f8 [ 58.845157] [ 58.845501] irq event stamp: 13123 [ 58.845950] hardirqs last enabled at (13133): [] __up_console_sem+0x78/0x80 [ 58.847057] hardirqs last disabled at (13144): [] __up_console_sem+0x5d/0x80 [ 58.848189] softirqs last enabled at (12726): [] irq_exit_rcu+0x93/0xc0 [ 58.849287] softirqs last disabled at (12721): [] irq_exit_rcu+0x93/0xc0 [ 58.850373] ---[ end trace 0000000000000000 ]--- executing program [ 60.353024] Bluetooth: hci0: command 0x0409 tx timeout [ 62.399367] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.447353] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.495319] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:51:15 Registers: info registers vcpu 0 RAX=0000000000027e73 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007f1129637960 CR3=0000000015b3c000 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=2035313a31353a33322036312079614d XMM01=5d3734373731372e38352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f4af5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555556d37400 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=00007f0d3c9d26f4 CR3=000000000c764000 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