Warning: Permanently added '[localhost]:8475' (ECDSA) to the list of known hosts. 2023/05/17 15:09:50 fuzzer started 2023/05/17 15:09:50 dialing manager at localhost:44319 2023/05/17 15:09:50 checking machine... 2023/05/17 15:09:50 checking revisions... syzkaller login: [ 43.133933] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:09:50 testing simple program... [ 43.216034] cgroup: Unknown subsys name 'net' [ 43.297111] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.575007] audit: type=1400 audit(1684336202.993:6): 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 [ 56.698176] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.700235] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.701339] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.703809] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.705212] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.706606] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.059398] ------------[ cut here ]------------ [ 57.060216] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.062455] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.063765] Modules linked in: [ 57.064281] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.069230] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.070611] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.071464] 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 [ 57.074197] RSP: 0018:ffff88801f5b7c00 EFLAGS: 00010282 [ 57.074991] RAX: 0000000000000000 RBX: ffff88801679b440 RCX: 0000000000000000 [ 57.075934] RDX: ffff888017f851c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.076866] RBP: ffff88801679b454 R08: 0000000000000001 R09: 0000000000000000 [ 57.077825] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.078753] R13: ffffffff84e23fe0 R14: ffff88801679b448 R15: ffffffff84d74dc0 [ 57.079685] FS: 0000555555f5e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.080713] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.081462] CR2: 00007fb47485f008 CR3: 000000000e83e000 CR4: 0000000000350ee0 [ 57.082364] Call Trace: [ 57.082729] [ 57.083038] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.083685] ipv4_frags_init_net+0x269/0x440 [ 57.084271] ops_init+0xbb/0x6b0 [ 57.084749] setup_net+0x3d9/0x990 [ 57.085226] ? down_read_killable+0x1d7/0x4e0 [ 57.085827] ? __pfx_setup_net+0x10/0x10 [ 57.086363] ? copy_net_ns+0x17c/0x770 [ 57.086898] copy_net_ns+0x321/0x770 [ 57.087394] create_new_namespaces+0x3f6/0xb30 [ 57.088001] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.088630] ksys_unshare+0x44d/0x8e0 [ 57.089134] ? __pfx_ksys_unshare+0x10/0x10 [ 57.089697] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.090403] __x64_sys_unshare+0x31/0x40 [ 57.090937] do_syscall_64+0x3f/0x90 [ 57.091407] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.092073] RIP: 0033:0x7f99951f50d7 [ 57.092533] 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 [ 57.094804] RSP: 002b:00007ffef94dee98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.095762] RAX: ffffffffffffffda RBX: 00007ffef94df4d8 RCX: 00007f99951f50d7 [ 57.096666] RDX: 00007f999525f41f RSI: 00007ffef94dee30 RDI: 0000000040000000 [ 57.097591] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef94dec40 [ 57.098478] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9995307bf0 [ 57.099393] R13: 00007ffef94def70 R14: 0000000000000000 R15: 00000000000000f8 [ 57.100313] [ 57.100647] irq event stamp: 8093 [ 57.101113] hardirqs last enabled at (8103): [] __up_console_sem+0x78/0x80 [ 57.102204] hardirqs last disabled at (8114): [] __up_console_sem+0x5d/0x80 [ 57.103345] softirqs last enabled at (8018): [] irq_exit_rcu+0x93/0xc0 [ 57.104476] softirqs last disabled at (8013): [] irq_exit_rcu+0x93/0xc0 [ 57.105634] ---[ end trace 0000000000000000 ]--- [ 57.111159] ------------[ cut here ]------------ [ 57.111826] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.113749] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.114960] Modules linked in: [ 57.115399] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.116663] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.117760] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.118475] 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 [ 57.120849] RSP: 0018:ffff88801f5b7c00 EFLAGS: 00010282 [ 57.121682] RAX: 0000000000000000 RBX: ffff888016407640 RCX: 0000000000000000 [ 57.122665] RDX: ffff888017f851c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.123681] RBP: ffff888016407654 R08: 0000000000000001 R09: 0000000000000000 [ 57.124660] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.125635] R13: ffffffff84e23fe0 R14: ffff888016407648 R15: ffffffff84da7d60 [ 57.126669] FS: 0000555555f5e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.127797] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.128529] CR2: 00007fb47485f008 CR3: 000000000e83e000 CR4: 0000000000350ee0 [ 57.129470] Call Trace: [ 57.129867] [ 57.130170] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.130856] ipv6_frags_init_net+0x206/0x3c0 [ 57.131446] ops_init+0xbb/0x6b0 [ 57.131924] setup_net+0x3d9/0x990 [ 57.132429] ? down_read_killable+0x1d7/0x4e0 [ 57.133125] ? __pfx_setup_net+0x10/0x10 [ 57.133728] ? copy_net_ns+0x17c/0x770 [ 57.134325] copy_net_ns+0x321/0x770 [ 57.134863] create_new_namespaces+0x3f6/0xb30 [ 57.135481] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.136153] ksys_unshare+0x44d/0x8e0 [ 57.136675] ? __pfx_ksys_unshare+0x10/0x10 [ 57.137291] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.138054] __x64_sys_unshare+0x31/0x40 [ 57.138715] do_syscall_64+0x3f/0x90 [ 57.139281] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.140007] RIP: 0033:0x7f99951f50d7 [ 57.140602] 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 [ 57.142942] RSP: 002b:00007ffef94dee98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.143948] RAX: ffffffffffffffda RBX: 00007ffef94df4d8 RCX: 00007f99951f50d7 [ 57.144867] RDX: 00007f999525f41f RSI: 00007ffef94dee30 RDI: 0000000040000000 [ 57.145894] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef94dec40 [ 57.146910] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9995307bf0 [ 57.147866] R13: 00007ffef94def70 R14: 0000000000000000 R15: 00000000000000f8 [ 57.148776] [ 57.149078] irq event stamp: 9727 [ 57.149501] hardirqs last enabled at (9737): [] __up_console_sem+0x78/0x80 [ 57.150544] hardirqs last disabled at (9748): [] __up_console_sem+0x5d/0x80 [ 57.151696] softirqs last enabled at (9262): [] irq_exit_rcu+0x93/0xc0 [ 57.152886] softirqs last disabled at (9253): [] irq_exit_rcu+0x93/0xc0 [ 57.153985] ---[ end trace 0000000000000000 ]--- [ 57.155369] ------------[ cut here ]------------ [ 57.155996] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.157918] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.159010] Modules linked in: [ 57.159416] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.160545] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.161535] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.162207] 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 [ 57.164377] RSP: 0018:ffff88801f5b7bf0 EFLAGS: 00010286 [ 57.165117] RAX: 0000000000000000 RBX: ffff888016407e40 RCX: 0000000000000000 [ 57.166003] RDX: ffff888017f851c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.166962] RBP: ffff888016407e54 R08: 0000000000000001 R09: 0000000000000000 [ 57.167906] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.168938] R13: ffffffff84e23fe0 R14: ffff888016407e48 R15: ffffffff84db0aa0 [ 57.169853] FS: 0000555555f5e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.170856] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.171598] CR2: 00007fb47485f008 CR3: 000000000e83e000 CR4: 0000000000350ee0 [ 57.172473] Call Trace: [ 57.172847] [ 57.173263] nf_ct_net_init+0x224/0x3d0 [ 57.173927] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.174659] ops_init+0xbb/0x6b0 [ 57.175195] setup_net+0x3d9/0x990 [ 57.175843] ? down_read_killable+0x1d7/0x4e0 [ 57.176673] ? __pfx_setup_net+0x10/0x10 [ 57.177365] ? copy_net_ns+0x17c/0x770 [ 57.178106] copy_net_ns+0x321/0x770 [ 57.178733] create_new_namespaces+0x3f6/0xb30 [ 57.179453] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.180252] ksys_unshare+0x44d/0x8e0 [ 57.180877] ? __pfx_ksys_unshare+0x10/0x10 [ 57.181592] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.182455] __x64_sys_unshare+0x31/0x40 [ 57.183122] do_syscall_64+0x3f/0x90 [ 57.183733] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.184522] RIP: 0033:0x7f99951f50d7 [ 57.185132] 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 [ 57.187766] RSP: 002b:00007ffef94dee98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.188917] RAX: ffffffffffffffda RBX: 00007ffef94df4d8 RCX: 00007f99951f50d7 [ 57.189990] RDX: 00007f999525f41f RSI: 00007ffef94dee30 RDI: 0000000040000000 [ 57.190868] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef94dec40 [ 57.191737] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9995307bf0 [ 57.192606] R13: 00007ffef94def70 R14: 0000000000000000 R15: 00000000000000f8 [ 57.193475] [ 57.193805] irq event stamp: 10513 [ 57.194233] hardirqs last enabled at (10523): [] __up_console_sem+0x78/0x80 [ 57.195282] hardirqs last disabled at (10534): [] __up_console_sem+0x5d/0x80 [ 57.196328] softirqs last enabled at (10016): [] irq_exit_rcu+0x93/0xc0 [ 57.197353] softirqs last disabled at (10011): [] irq_exit_rcu+0x93/0xc0 [ 57.198370] ---[ end trace 0000000000000000 ]--- executing program [ 58.724235] Bluetooth: hci0: command 0x0409 tx timeout [ 60.772215] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.819648] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.867632] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:09:56 Registers: info registers vcpu 0 RAX=0000000000026189 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=00007effd007dde0 CR3=000000000cbf8000 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=2034303a30313a35312037312079614d XMM01=5d3138323436302e37352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000035 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f5b75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000035 R11=0000000000000001 R12=0000000000000035 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 0000555555f5e400 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=00007fb47485f008 CR3=000000000e83e000 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