Warning: Permanently added '[localhost]:37307' (ECDSA) to the list of known hosts. 2023/05/18 02:34:59 fuzzer started 2023/05/18 02:35:00 dialing manager at localhost:44319 2023/05/18 02:35:00 checking machine... 2023/05/18 02:35:00 checking revisions... syzkaller login: [ 64.123212] kmemleak: Automatic memory scanning thread ended 2023/05/18 02:35:00 testing simple program... [ 64.192712] cgroup: Unknown subsys name 'net' [ 64.269588] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 76.516195] audit: type=1400 audit(1684377312.713:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 77.611462] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 77.613875] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 77.615757] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 77.618264] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 77.620201] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 77.622453] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 78.040867] ------------[ cut here ]------------ [ 78.041670] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 78.043727] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 78.044795] Modules linked in: [ 78.045256] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 78.046659] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 78.051320] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 78.051965] 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 [ 78.054304] RSP: 0018:ffff88800fd4fc00 EFLAGS: 00010282 [ 78.054954] RAX: 0000000000000000 RBX: ffff88800f0f8c40 RCX: 0000000000000000 [ 78.055945] RDX: ffff8880169cd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 78.056820] RBP: ffff88800f0f8c54 R08: 0000000000000001 R09: 0000000000000000 [ 78.057720] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 78.058627] R13: ffffffff84e23fe0 R14: ffff88800f0f8c48 R15: ffffffff84d74dc0 [ 78.059524] FS: 0000555555f07400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 78.060528] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.061258] CR2: 00007efffdd776f4 CR3: 000000000c4fe000 CR4: 0000000000350ee0 [ 78.062162] Call Trace: [ 78.062485] [ 78.062781] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 78.063419] ipv4_frags_init_net+0x269/0x440 [ 78.063972] ops_init+0xbb/0x6b0 [ 78.064448] setup_net+0x3d9/0x990 [ 78.064902] ? down_read_killable+0x1d7/0x4e0 [ 78.065497] ? __pfx_setup_net+0x10/0x10 [ 78.066007] ? copy_net_ns+0x17c/0x770 [ 78.066545] copy_net_ns+0x321/0x770 [ 78.067023] create_new_namespaces+0x3f6/0xb30 [ 78.067632] unshare_nsproxy_namespaces+0xc1/0x200 [ 78.068278] ksys_unshare+0x44d/0x8e0 [ 78.068770] ? __pfx_ksys_unshare+0x10/0x10 [ 78.069333] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 78.070049] __x64_sys_unshare+0x31/0x40 [ 78.070591] do_syscall_64+0x3f/0x90 [ 78.071068] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 78.071741] RIP: 0033:0x7efd71bf40d7 [ 78.072231] 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 [ 78.074393] RSP: 002b:00007ffc7840a518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 78.075335] RAX: ffffffffffffffda RBX: 00007ffc7840ab58 RCX: 00007efd71bf40d7 [ 78.076213] RDX: 00007efd71c5e41f RSI: 00007ffc7840a4b0 RDI: 0000000040000000 [ 78.077056] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7840a2c0 [ 78.077987] R10: 0000000000000000 R11: 0000000000000206 R12: 00007efd71d06bf0 [ 78.078869] R13: 00007ffc7840a5f0 R14: 0000000000000000 R15: 00000000000000f8 [ 78.079765] [ 78.080065] irq event stamp: 10259 [ 78.080522] hardirqs last enabled at (10271): [] __up_console_sem+0x78/0x80 [ 78.081566] hardirqs last disabled at (10282): [] __up_console_sem+0x5d/0x80 [ 78.082630] softirqs last enabled at (9910): [] irq_exit_rcu+0x93/0xc0 [ 78.083642] softirqs last disabled at (9905): [] irq_exit_rcu+0x93/0xc0 [ 78.084658] ---[ end trace 0000000000000000 ]--- [ 78.090010] ------------[ cut here ]------------ [ 78.090624] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 78.092266] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 78.093348] Modules linked in: [ 78.093751] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 78.094905] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 78.095913] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 78.096592] 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 [ 78.098775] RSP: 0018:ffff88800fd4fc00 EFLAGS: 00010282 [ 78.099464] RAX: 0000000000000000 RBX: ffff88800f21c640 RCX: 0000000000000000 [ 78.100342] RDX: ffff8880169cd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 78.101232] RBP: ffff88800f21c654 R08: 0000000000000001 R09: 0000000000000000 [ 78.102096] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 78.102980] R13: ffffffff84e23fe0 R14: ffff88800f21c648 R15: ffffffff84da7d60 [ 78.103866] FS: 0000555555f07400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 78.104858] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.105590] CR2: 00007efffdd776f4 CR3: 000000000c4fe000 CR4: 0000000000350ee0 [ 78.106496] Call Trace: [ 78.106822] [ 78.107113] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 78.107766] ipv6_frags_init_net+0x206/0x3c0 [ 78.108348] ops_init+0xbb/0x6b0 [ 78.108794] setup_net+0x3d9/0x990 [ 78.109275] ? down_read_killable+0x1d7/0x4e0 [ 78.109845] ? __pfx_setup_net+0x10/0x10 [ 78.110388] ? copy_net_ns+0x17c/0x770 [ 78.110887] copy_net_ns+0x321/0x770 [ 78.111408] create_new_namespaces+0x3f6/0xb30 [ 78.111987] unshare_nsproxy_namespaces+0xc1/0x200 [ 78.112623] ksys_unshare+0x44d/0x8e0 [ 78.113115] ? __pfx_ksys_unshare+0x10/0x10 [ 78.113688] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 78.114444] __x64_sys_unshare+0x31/0x40 [ 78.114959] do_syscall_64+0x3f/0x90 [ 78.115463] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 78.116099] RIP: 0033:0x7efd71bf40d7 [ 78.116589] 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 [ 78.118738] RSP: 002b:00007ffc7840a518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 78.119684] RAX: ffffffffffffffda RBX: 00007ffc7840ab58 RCX: 00007efd71bf40d7 [ 78.120568] RDX: 00007efd71c5e41f RSI: 00007ffc7840a4b0 RDI: 0000000040000000 [ 78.121459] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7840a2c0 [ 78.122375] R10: 0000000000000000 R11: 0000000000000206 R12: 00007efd71d06bf0 [ 78.123260] R13: 00007ffc7840a5f0 R14: 0000000000000000 R15: 00000000000000f8 [ 78.124167] [ 78.124463] irq event stamp: 12157 [ 78.124889] hardirqs last enabled at (12167): [] __up_console_sem+0x78/0x80 [ 78.125957] hardirqs last disabled at (12178): [] __up_console_sem+0x5d/0x80 [ 78.127025] softirqs last enabled at (12118): [] irq_exit_rcu+0x93/0xc0 [ 78.128046] softirqs last disabled at (12113): [] irq_exit_rcu+0x93/0xc0 [ 78.129068] ---[ end trace 0000000000000000 ]--- [ 78.130450] ------------[ cut here ]------------ [ 78.131025] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 78.132869] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 78.133913] Modules linked in: [ 78.134354] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 78.135503] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 78.136514] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 78.137177] 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 [ 78.139351] RSP: 0018:ffff88800fd4fbf0 EFLAGS: 00010286 [ 78.139997] RAX: 0000000000000000 RBX: ffff88800f21c040 RCX: 0000000000000000 [ 78.140873] RDX: ffff8880169cd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 78.141750] RBP: ffff88800f21c054 R08: 0000000000000001 R09: 0000000000000000 [ 78.142655] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 78.143544] R13: ffffffff84e23fe0 R14: ffff88800f21c048 R15: ffffffff84db0aa0 [ 78.144452] FS: 0000555555f07400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 78.145433] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.146171] CR2: 00007efffdd776f4 CR3: 000000000c4fe000 CR4: 0000000000350ee0 [ 78.147017] Call Trace: [ 78.147375] [ 78.147677] nf_ct_net_init+0x224/0x3d0 [ 78.148220] ? __pfx_nf_ct_net_init+0x10/0x10 [ 78.148796] ops_init+0xbb/0x6b0 [ 78.149269] setup_net+0x3d9/0x990 [ 78.149726] ? down_read_killable+0x1d7/0x4e0 [ 78.150341] ? __pfx_setup_net+0x10/0x10 [ 78.150843] ? copy_net_ns+0x17c/0x770 [ 78.151372] copy_net_ns+0x321/0x770 [ 78.151856] create_new_namespaces+0x3f6/0xb30 [ 78.152461] unshare_nsproxy_namespaces+0xc1/0x200 [ 78.153069] ksys_unshare+0x44d/0x8e0 [ 78.153591] ? __pfx_ksys_unshare+0x10/0x10 [ 78.154170] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 78.154866] __x64_sys_unshare+0x31/0x40 [ 78.155406] do_syscall_64+0x3f/0x90 [ 78.155879] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 78.156548] RIP: 0033:0x7efd71bf40d7 [ 78.157007] 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 [ 78.159162] RSP: 002b:00007ffc7840a518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 78.160066] RAX: ffffffffffffffda RBX: 00007ffc7840ab58 RCX: 00007efd71bf40d7 [ 78.160968] RDX: 00007efd71c5e41f RSI: 00007ffc7840a4b0 RDI: 0000000040000000 [ 78.161840] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7840a2c0 [ 78.162752] R10: 0000000000000000 R11: 0000000000000206 R12: 00007efd71d06bf0 [ 78.163623] R13: 00007ffc7840a5f0 R14: 0000000000000000 R15: 00000000000000f8 [ 78.164530] [ 78.164824] irq event stamp: 12925 [ 78.165278] hardirqs last enabled at (12937): [] __up_console_sem+0x78/0x80 [ 78.166337] hardirqs last disabled at (12948): [] __up_console_sem+0x5d/0x80 [ 78.167394] softirqs last enabled at (12862): [] irq_exit_rcu+0x93/0xc0 [ 78.168418] softirqs last disabled at (12857): [] irq_exit_rcu+0x93/0xc0 [ 78.169445] ---[ end trace 0000000000000000 ]--- executing program [ 79.696820] Bluetooth: hci0: command 0x0409 tx timeout [ 81.744203] Bluetooth: hci0: command 0x041b tx timeout executing program [ 83.792242] Bluetooth: hci0: command 0x040f tx timeout executing program [ 85.840202] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:34:54 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=00000000800d0009 RCX=0000000000000001 RDX=00000000800d0009 RSI=00000000ffffffff RDI=ffff88800844e918 RBP=ffff88800844f780 RSP=ffff888016cbf738 R8 =00000000ffffffff R9 =00000000000d0009 R10=ffff88800844f780 R11=0000000000000001 R12=ffff88801645b680 R13=0000000000000246 R14=0000000000000000 R15=ffffea00003f5640 RIP=ffffffff844d01ce RFL=00000092 [--S-A--] 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f83de95a900 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=00007f83ddd7b9b0 CR3=000000000e9ae000 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=494e4f544f4e4f4d5f454352554f535f XMM01=49545f43494e4f544f4e4f4d5f454352 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d4dbb1a8fa8aac78000000000013c598 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ba4ea1b46aaa371300000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fd4f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001 R12=0000000000000061 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 0000555555f07400 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=00007efffdd776f4 CR3=000000000c4fe000 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