Warning: Permanently added '[localhost]:36539' (ECDSA) to the list of known hosts. 2023/05/17 23:58:45 fuzzer started 2023/05/17 23:58:45 dialing manager at localhost:44319 2023/05/17 23:58:45 checking machine... 2023/05/17 23:58:45 checking revisions... syzkaller login: [ 36.687203] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:58:45 testing simple program... [ 36.752135] cgroup: Unknown subsys name 'net' [ 36.830404] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.443353] audit: type=1400 audit(1684367938.360:6): 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 [ 50.599395] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.601889] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.603485] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.606404] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.607918] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.609576] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.037565] ------------[ cut here ]------------ [ 51.038375] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.040386] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.041750] Modules linked in: [ 51.042246] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.046946] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.048024] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.048721] 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 [ 51.051031] RSP: 0018:ffff88800fd7fc00 EFLAGS: 00010282 [ 51.051773] RAX: 0000000000000000 RBX: ffff88800caf0440 RCX: 0000000000000000 [ 51.052761] RDX: ffff8880160451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.053739] RBP: ffff88800caf0454 R08: 0000000000000001 R09: 0000000000000000 [ 51.054654] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.055611] R13: ffffffff84e23fe0 R14: ffff88800caf0448 R15: ffffffff84d74dc0 [ 51.056584] FS: 0000555555596400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.057644] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.058408] CR2: 00007f3be6d0f6f4 CR3: 000000001b426000 CR4: 0000000000350ee0 [ 51.059382] Call Trace: [ 51.059773] [ 51.060118] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.060817] ipv4_frags_init_net+0x269/0x440 [ 51.061398] ops_init+0xbb/0x6b0 [ 51.061926] setup_net+0x3d9/0x990 [ 51.062458] ? down_read_killable+0x1d7/0x4e0 [ 51.063301] ? __pfx_setup_net+0x10/0x10 [ 51.063940] ? copy_net_ns+0x17c/0x770 [ 51.064496] copy_net_ns+0x321/0x770 [ 51.065039] create_new_namespaces+0x3f6/0xb30 [ 51.065702] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.066342] ksys_unshare+0x44d/0x8e0 [ 51.067034] ? __pfx_ksys_unshare+0x10/0x10 [ 51.067744] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.068539] __x64_sys_unshare+0x31/0x40 [ 51.069114] do_syscall_64+0x3f/0x90 [ 51.069639] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.070368] RIP: 0033:0x7fae6be010d7 [ 51.070906] 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 [ 51.073222] RSP: 002b:00007fff974b8a88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.074235] RAX: ffffffffffffffda RBX: 00007fff974b90c8 RCX: 00007fae6be010d7 [ 51.075193] RDX: 00007fae6be6b41f RSI: 00007fff974b8a20 RDI: 0000000040000000 [ 51.076179] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff974b8830 [ 51.077142] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fae6bf13bf0 [ 51.078080] R13: 00007fff974b8b60 R14: 0000000000000000 R15: 00000000000000f8 [ 51.079047] [ 51.079359] irq event stamp: 7927 [ 51.079876] hardirqs last enabled at (7939): [] __up_console_sem+0x78/0x80 [ 51.081041] hardirqs last disabled at (7950): [] __up_console_sem+0x5d/0x80 [ 51.082185] softirqs last enabled at (7806): [] irq_exit_rcu+0x93/0xc0 [ 51.083277] softirqs last disabled at (7801): [] irq_exit_rcu+0x93/0xc0 [ 51.084379] ---[ end trace 0000000000000000 ]--- [ 51.090034] ------------[ cut here ]------------ [ 51.090664] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.092457] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.093560] Modules linked in: [ 51.094009] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.095188] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.096237] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.096947] 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 [ 51.099162] RSP: 0018:ffff88800fd7fc00 EFLAGS: 00010282 [ 51.099894] RAX: 0000000000000000 RBX: ffff888008ef6440 RCX: 0000000000000000 [ 51.100809] RDX: ffff8880160451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.101788] RBP: ffff888008ef6454 R08: 0000000000000001 R09: 0000000000000000 [ 51.102777] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.103754] R13: ffffffff84e23fe0 R14: ffff888008ef6448 R15: ffffffff84da7d60 [ 51.104703] FS: 0000555555596400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.105765] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.106553] CR2: 00007f3be6d0f6f4 CR3: 000000001b426000 CR4: 0000000000350ee0 [ 51.107531] Call Trace: [ 51.107924] [ 51.108239] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.108928] ipv6_frags_init_net+0x206/0x3c0 [ 51.109533] ops_init+0xbb/0x6b0 [ 51.110044] setup_net+0x3d9/0x990 [ 51.110551] ? down_read_killable+0x1d7/0x4e0 [ 51.111184] ? __pfx_setup_net+0x10/0x10 [ 51.111774] ? copy_net_ns+0x17c/0x770 [ 51.112339] copy_net_ns+0x321/0x770 [ 51.112892] create_new_namespaces+0x3f6/0xb30 [ 51.113513] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.114194] ksys_unshare+0x44d/0x8e0 [ 51.114777] ? __pfx_ksys_unshare+0x10/0x10 [ 51.115364] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.116190] __x64_sys_unshare+0x31/0x40 [ 51.116865] do_syscall_64+0x3f/0x90 [ 51.117364] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.118098] RIP: 0033:0x7fae6be010d7 [ 51.118605] 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 [ 51.120952] RSP: 002b:00007fff974b8a88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.121982] RAX: ffffffffffffffda RBX: 00007fff974b90c8 RCX: 00007fae6be010d7 [ 51.122935] RDX: 00007fae6be6b41f RSI: 00007fff974b8a20 RDI: 0000000040000000 [ 51.123914] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff974b8830 [ 51.124856] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fae6bf13bf0 [ 51.125819] R13: 00007fff974b8b60 R14: 0000000000000000 R15: 00000000000000f8 [ 51.126807] [ 51.127121] irq event stamp: 9723 [ 51.127580] hardirqs last enabled at (9733): [] __up_console_sem+0x78/0x80 [ 51.128728] hardirqs last disabled at (9744): [] __up_console_sem+0x5d/0x80 [ 51.129864] softirqs last enabled at (9258): [] irq_exit_rcu+0x93/0xc0 [ 51.130957] softirqs last disabled at (9249): [] irq_exit_rcu+0x93/0xc0 [ 51.132091] ---[ end trace 0000000000000000 ]--- [ 51.133520] ------------[ cut here ]------------ [ 51.134167] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.136156] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.137294] Modules linked in: [ 51.137791] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.139027] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.140152] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.140876] 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 [ 51.143204] RSP: 0018:ffff88800fd7fbf0 EFLAGS: 00010286 [ 51.143954] RAX: 0000000000000000 RBX: ffff888008ef7840 RCX: 0000000000000000 [ 51.144938] RDX: ffff8880160451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.145884] RBP: ffff888008ef7854 R08: 0000000000000001 R09: 0000000000000000 [ 51.146882] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.147845] R13: ffffffff84e23fe0 R14: ffff888008ef7848 R15: ffffffff84db0aa0 [ 51.148832] FS: 0000555555596400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.149912] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.150782] CR2: 00007f3be6d0f6f4 CR3: 000000001b426000 CR4: 0000000000350ee0 [ 51.151737] Call Trace: [ 51.152092] [ 51.152396] nf_ct_net_init+0x224/0x3d0 [ 51.153004] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.153622] ops_init+0xbb/0x6b0 [ 51.154119] setup_net+0x3d9/0x990 [ 51.154629] ? down_read_killable+0x1d7/0x4e0 [ 51.155252] ? __pfx_setup_net+0x10/0x10 [ 51.155840] ? copy_net_ns+0x17c/0x770 [ 51.156409] copy_net_ns+0x321/0x770 [ 51.156957] create_new_namespaces+0x3f6/0xb30 [ 51.157606] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.158291] ksys_unshare+0x44d/0x8e0 [ 51.158863] ? __pfx_ksys_unshare+0x10/0x10 [ 51.159456] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.160271] __x64_sys_unshare+0x31/0x40 [ 51.160856] do_syscall_64+0x3f/0x90 [ 51.161362] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.162083] RIP: 0033:0x7fae6be010d7 [ 51.162585] 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 [ 51.165003] RSP: 002b:00007fff974b8a88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.166208] RAX: ffffffffffffffda RBX: 00007fff974b90c8 RCX: 00007fae6be010d7 [ 51.167153] RDX: 00007fae6be6b41f RSI: 00007fff974b8a20 RDI: 0000000040000000 [ 51.168148] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff974b8830 [ 51.169105] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fae6bf13bf0 [ 51.170056] R13: 00007fff974b8b60 R14: 0000000000000000 R15: 00000000000000f8 [ 51.171039] [ 51.171355] irq event stamp: 10489 [ 51.171897] hardirqs last enabled at (10501): [] __up_console_sem+0x78/0x80 [ 51.173048] hardirqs last disabled at (10512): [] __up_console_sem+0x5d/0x80 [ 51.174207] softirqs last enabled at (10162): [] irq_exit_rcu+0x93/0xc0 [ 51.175330] softirqs last disabled at (10155): [] irq_exit_rcu+0x93/0xc0 [ 51.176484] ---[ end trace 0000000000000000 ]--- executing program [ 52.623523] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.672232] Bluetooth: hci0: command 0x041b tx timeout [ 56.718804] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.767570] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:58:58 Registers: info registers vcpu 0 RAX=000000000001f347 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=00000206 [-----P-] 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=00007f84053c7000 CR3=000000000e98e000 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=2912e4f9b340229d884463c992490764 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=3c7ff44eef105061000000000013bff0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=b2400ff0f0149a6c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 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=ffff88800fd7f598 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 0000555555596400 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=00007f3be6d0f6f4 CR3=000000001b426000 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