Warning: Permanently added '[localhost]:45324' (ECDSA) to the list of known hosts. 2023/05/17 20:40:43 fuzzer started 2023/05/17 20:40:43 dialing manager at localhost:44319 2023/05/17 20:40:43 checking machine... 2023/05/17 20:40:43 checking revisions... syzkaller login: [ 42.416377] kmemleak: Automatic memory scanning thread ended 2023/05/17 20:40:43 testing simple program... [ 42.487269] cgroup: Unknown subsys name 'net' [ 42.549369] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.429247] audit: type=1400 audit(1684356056.857:6): 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 [ 56.588494] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.591599] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.593406] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.596636] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.598330] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.599848] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.004844] ------------[ cut here ]------------ [ 57.005642] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.007896] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.009196] Modules linked in: [ 57.009613] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.014494] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.015509] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.016224] 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 [ 57.018392] RSP: 0018:ffff88801fd27c00 EFLAGS: 00010282 [ 57.019077] RAX: 0000000000000000 RBX: ffff888013626040 RCX: 0000000000000000 [ 57.019970] RDX: ffff88800ee051c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.020830] RBP: ffff888013626054 R08: 0000000000000001 R09: 0000000000000000 [ 57.021728] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.022616] R13: ffffffff84e23fe0 R14: ffff888013626048 R15: ffffffff84d74dc0 [ 57.023515] FS: 00005555571e4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.024522] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.025275] CR2: 00007fbe29a216f4 CR3: 000000000d0ac000 CR4: 0000000000350ee0 [ 57.026159] Call Trace: [ 57.026494] [ 57.026789] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.027430] ipv4_frags_init_net+0x269/0x440 [ 57.028016] ops_init+0xbb/0x6b0 [ 57.028491] setup_net+0x3d9/0x990 [ 57.028982] ? down_read_killable+0x1d7/0x4e0 [ 57.029557] ? __pfx_setup_net+0x10/0x10 [ 57.030092] ? copy_net_ns+0x17c/0x770 [ 57.030599] copy_net_ns+0x321/0x770 [ 57.031112] create_new_namespaces+0x3f6/0xb30 [ 57.031695] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.032349] ksys_unshare+0x44d/0x8e0 [ 57.032845] ? __pfx_ksys_unshare+0x10/0x10 [ 57.033414] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.034162] __x64_sys_unshare+0x31/0x40 [ 57.034674] do_syscall_64+0x3f/0x90 [ 57.035184] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.035825] RIP: 0033:0x7f941fa490d7 [ 57.036336] 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 [ 57.038485] RSP: 002b:00007ffd5fe659b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.039444] RAX: ffffffffffffffda RBX: 00007ffd5fe65ff8 RCX: 00007f941fa490d7 [ 57.040344] RDX: 00007f941fab341f RSI: 00007ffd5fe65950 RDI: 0000000040000000 [ 57.041225] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5fe65760 [ 57.042123] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f941fb5bbf0 [ 57.043007] R13: 00007ffd5fe65a90 R14: 0000000000000000 R15: 00000000000000f8 [ 57.043884] [ 57.044244] irq event stamp: 8523 [ 57.044679] hardirqs last enabled at (8533): [] __up_console_sem+0x78/0x80 [ 57.045729] hardirqs last disabled at (8544): [] __up_console_sem+0x5d/0x80 [ 57.046784] softirqs last enabled at (8374): [] irq_exit_rcu+0x93/0xc0 [ 57.047814] softirqs last disabled at (8369): [] irq_exit_rcu+0x93/0xc0 [ 57.048843] ---[ end trace 0000000000000000 ]--- [ 57.054183] ------------[ cut here ]------------ [ 57.054774] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.056427] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.057492] Modules linked in: [ 57.057899] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.059075] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.060088] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.060741] 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 [ 57.062904] RSP: 0018:ffff88801fd27c00 EFLAGS: 00010282 [ 57.063579] RAX: 0000000000000000 RBX: ffff888009789240 RCX: 0000000000000000 [ 57.064495] RDX: ffff88800ee051c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.065386] RBP: ffff888009789254 R08: 0000000000000001 R09: 0000000000000000 [ 57.066290] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.067172] R13: ffffffff84e23fe0 R14: ffff888009789248 R15: ffffffff84da7d60 [ 57.068074] FS: 00005555571e4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.069094] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.069804] CR2: 00007fbe29a216f4 CR3: 000000000d0ac000 CR4: 0000000000350ee0 [ 57.070701] Call Trace: [ 57.071055] [ 57.071354] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.071998] ipv6_frags_init_net+0x206/0x3c0 [ 57.072581] ops_init+0xbb/0x6b0 [ 57.073063] setup_net+0x3d9/0x990 [ 57.073527] ? down_read_killable+0x1d7/0x4e0 [ 57.074137] ? __pfx_setup_net+0x10/0x10 [ 57.074657] ? copy_net_ns+0x17c/0x770 [ 57.075196] copy_net_ns+0x321/0x770 [ 57.075689] create_new_namespaces+0x3f6/0xb30 [ 57.076316] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.076968] ksys_unshare+0x44d/0x8e0 [ 57.077462] ? __pfx_ksys_unshare+0x10/0x10 [ 57.078038] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.078746] __x64_sys_unshare+0x31/0x40 [ 57.079296] do_syscall_64+0x3f/0x90 [ 57.079775] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.080463] RIP: 0033:0x7f941fa490d7 [ 57.080950] 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 [ 57.083151] RSP: 002b:00007ffd5fe659b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.084109] RAX: ffffffffffffffda RBX: 00007ffd5fe65ff8 RCX: 00007f941fa490d7 [ 57.085017] RDX: 00007f941fab341f RSI: 00007ffd5fe65950 RDI: 0000000040000000 [ 57.085880] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5fe65760 [ 57.086773] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f941fb5bbf0 [ 57.087660] R13: 00007ffd5fe65a90 R14: 0000000000000000 R15: 00000000000000f8 [ 57.088584] [ 57.088887] irq event stamp: 10281 [ 57.089356] hardirqs last enabled at (10293): [] __up_console_sem+0x78/0x80 [ 57.090425] hardirqs last disabled at (10304): [] __up_console_sem+0x5d/0x80 [ 57.091501] softirqs last enabled at (9722): [] irq_exit_rcu+0x93/0xc0 [ 57.092539] softirqs last disabled at (9671): [] irq_exit_rcu+0x93/0xc0 [ 57.093586] ---[ end trace 0000000000000000 ]--- [ 57.094900] ------------[ cut here ]------------ [ 57.095531] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.097435] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.098503] Modules linked in: [ 57.098940] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.100090] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.101122] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.101766] 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 [ 57.103959] RSP: 0018:ffff88801fd27bf0 EFLAGS: 00010286 [ 57.104620] RAX: 0000000000000000 RBX: ffff888009788a40 RCX: 0000000000000000 [ 57.105523] RDX: ffff88800ee051c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.106410] RBP: ffff888009788a54 R08: 0000000000000001 R09: 0000000000000000 [ 57.107302] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.108216] R13: ffffffff84e23fe0 R14: ffff888009788a48 R15: ffffffff84db0aa0 [ 57.109106] FS: 00005555571e4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.110107] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.110815] CR2: 00007fbe29a216f4 CR3: 000000000d0ac000 CR4: 0000000000350ee0 [ 57.111711] Call Trace: [ 57.112063] [ 57.112376] nf_ct_net_init+0x224/0x3d0 [ 57.112901] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.113509] ops_init+0xbb/0x6b0 [ 57.113992] setup_net+0x3d9/0x990 [ 57.114449] ? down_read_killable+0x1d7/0x4e0 [ 57.115051] ? __pfx_setup_net+0x10/0x10 [ 57.115563] ? copy_net_ns+0x17c/0x770 [ 57.116102] copy_net_ns+0x321/0x770 [ 57.116597] create_new_namespaces+0x3f6/0xb30 [ 57.117222] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.117859] ksys_unshare+0x44d/0x8e0 [ 57.118375] ? __pfx_ksys_unshare+0x10/0x10 [ 57.118969] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.119681] __x64_sys_unshare+0x31/0x40 [ 57.120255] do_syscall_64+0x3f/0x90 [ 57.120748] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.121440] RIP: 0033:0x7f941fa490d7 [ 57.121910] 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 [ 57.124112] RSP: 002b:00007ffd5fe659b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.125068] RAX: ffffffffffffffda RBX: 00007ffd5fe65ff8 RCX: 00007f941fa490d7 [ 57.125951] RDX: 00007f941fab341f RSI: 00007ffd5fe65950 RDI: 0000000040000000 [ 57.126808] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5fe65760 [ 57.127689] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f941fb5bbf0 [ 57.128596] R13: 00007ffd5fe65a90 R14: 0000000000000000 R15: 00000000000000f8 [ 57.129512] [ 57.129814] irq event stamp: 11061 [ 57.130279] hardirqs last enabled at (11073): [] __up_console_sem+0x78/0x80 [ 57.131343] hardirqs last disabled at (11084): [] __up_console_sem+0x5d/0x80 [ 57.132420] softirqs last enabled at (10636): [] irq_exit_rcu+0x93/0xc0 [ 57.133452] softirqs last disabled at (10627): [] irq_exit_rcu+0x93/0xc0 [ 57.134513] ---[ end trace 0000000000000000 ]--- executing program [ 58.670657] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.718089] Bluetooth: hci0: command 0x041b tx timeout [ 62.765991] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.813978] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:40:51 Registers: info registers vcpu 0 RAX=ffffea00004ef590 RBX=ffffea0000405a40 RCX=ffffea0000405a50 RDX=0000000000000000 RSI=ffff88800844e918 RDI=ffff888016d009f0 RBP=ffffea000039c140 RSP=ffff888016d0fb00 R8 =0000000000000001 R9 =00000000800d000d R10=ffff88800844f780 R11=0000000000000001 R12=ffff88800e705ab0 R13=ffff88800844f780 R14=ffff88800844e900 R15=ffff88800e705ab0 RIP=ffffffff818070bc 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 00007fd1700c7900 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=00007fd16f50d1b0 CR3=000000000e724000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=0013ad65119292df000000000010d2a0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=3af80477d726169700000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fd27598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 00005555571e4400 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=00007fbe29a216f4 CR3=000000000d0ac000 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