Warning: Permanently added '[localhost]:44020' (ECDSA) to the list of known hosts. 2023/05/16 22:49:20 fuzzer started 2023/05/16 22:49:21 dialing manager at localhost:35573 2023/05/16 22:49:21 checking machine... 2023/05/16 22:49:21 checking revisions... syzkaller login: [ 55.126626] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:49:21 testing simple program... [ 55.200514] cgroup: Unknown subsys name 'net' [ 55.282885] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 67.563349] audit: type=1400 audit(1684277373.918:6): 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 [ 68.674826] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 68.677493] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 68.679408] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 68.695044] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 68.697078] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 68.698392] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 69.085681] ------------[ cut here ]------------ [ 69.086335] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 69.088439] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.089637] Modules linked in: [ 69.090046] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 69.094898] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.096108] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.096914] 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 [ 69.099505] RSP: 0018:ffff888014627c00 EFLAGS: 00010282 [ 69.100297] RAX: 0000000000000000 RBX: ffff88800e90e840 RCX: 0000000000000000 [ 69.101384] RDX: ffff888019771b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 69.102451] RBP: ffff88800e90e854 R08: 0000000000000001 R09: 0000000000000000 [ 69.103533] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 69.104605] R13: ffffffff84e223a0 R14: ffff88800e90e848 R15: ffffffff84d73340 [ 69.105685] FS: 0000555555ddc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 69.106661] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.107359] CR2: 00007f8682ac36f4 CR3: 000000001eb2c000 CR4: 0000000000350ef0 [ 69.108242] Call Trace: [ 69.108591] [ 69.108886] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 69.109528] ipv4_frags_init_net+0x269/0x440 [ 69.110076] ops_init+0xbb/0x6b0 [ 69.110544] setup_net+0x3d9/0x990 [ 69.110993] ? down_read_killable+0x1d7/0x4e0 [ 69.111580] ? __pfx_setup_net+0x10/0x10 [ 69.112078] ? copy_net_ns+0x17c/0x770 [ 69.112597] copy_net_ns+0x321/0x770 [ 69.113074] create_new_namespaces+0x3f6/0xb30 [ 69.113705] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.114313] ksys_unshare+0x44d/0x8e0 [ 69.114825] ? __pfx_ksys_unshare+0x10/0x10 [ 69.115363] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.116091] __x64_sys_unshare+0x31/0x40 [ 69.116632] do_syscall_64+0x3f/0x90 [ 69.117104] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.117774] RIP: 0033:0x7fb70f7f50d7 [ 69.118235] 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 [ 69.120373] RSP: 002b:00007fff97209d48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 69.121314] RAX: ffffffffffffffda RBX: 00007fff9720a388 RCX: 00007fb70f7f50d7 [ 69.122190] RDX: 00007fb70f85f41f RSI: 00007fff97209ce0 RDI: 0000000040000000 [ 69.123061] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff97209af0 [ 69.123938] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb70f907bf0 [ 69.124817] R13: 00007fff97209e20 R14: 0000000000000000 R15: 00000000000000f8 [ 69.125765] [ 69.126063] irq event stamp: 8403 [ 69.126506] hardirqs last enabled at (8415): [] __up_console_sem+0x78/0x80 [ 69.127556] hardirqs last disabled at (8426): [] __up_console_sem+0x5d/0x80 [ 69.128598] softirqs last enabled at (7906): [] irq_exit_rcu+0x93/0xc0 [ 69.129631] softirqs last disabled at (7875): [] irq_exit_rcu+0x93/0xc0 [ 69.130648] ---[ end trace 0000000000000000 ]--- [ 69.135973] ------------[ cut here ]------------ [ 69.136582] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 69.138323] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.139378] Modules linked in: [ 69.139811] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 69.140950] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.141963] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.142624] 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 [ 69.144768] RSP: 0018:ffff888014627c00 EFLAGS: 00010282 [ 69.145413] RAX: 0000000000000000 RBX: ffff88800d776c40 RCX: 0000000000000000 [ 69.146289] RDX: ffff888019771b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 69.147166] RBP: ffff88800d776c54 R08: 0000000000000001 R09: 0000000000000000 [ 69.148044] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.148916] R13: ffffffff84e223a0 R14: ffff88800d776c48 R15: ffffffff84da62e0 [ 69.149806] FS: 0000555555ddc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 69.150788] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.151510] CR2: 00007f8682ac36f4 CR3: 000000001eb2c000 CR4: 0000000000350ef0 [ 69.152357] Call Trace: [ 69.152708] [ 69.153003] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 69.153644] ipv6_frags_init_net+0x206/0x3c0 [ 69.154192] ops_init+0xbb/0x6b0 [ 69.154665] setup_net+0x3d9/0x990 [ 69.155117] ? down_read_killable+0x1d7/0x4e0 [ 69.155708] ? __pfx_setup_net+0x10/0x10 [ 69.156214] ? copy_net_ns+0x17c/0x770 [ 69.156739] copy_net_ns+0x321/0x770 [ 69.157239] create_new_namespaces+0x3f6/0xb30 [ 69.157853] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.158500] ksys_unshare+0x44d/0x8e0 [ 69.158998] ? __pfx_ksys_unshare+0x10/0x10 [ 69.159567] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.160282] __x64_sys_unshare+0x31/0x40 [ 69.160821] do_syscall_64+0x3f/0x90 [ 69.161302] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.161974] RIP: 0033:0x7fb70f7f50d7 [ 69.162435] 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 [ 69.164615] RSP: 002b:00007fff97209d48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 69.165572] RAX: ffffffffffffffda RBX: 00007fff9720a388 RCX: 00007fb70f7f50d7 [ 69.166431] RDX: 00007fb70f85f41f RSI: 00007fff97209ce0 RDI: 0000000040000000 [ 69.167310] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff97209af0 [ 69.168224] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb70f907bf0 [ 69.169163] R13: 00007fff97209e20 R14: 0000000000000000 R15: 00000000000000f8 [ 69.170114] [ 69.170431] irq event stamp: 10097 [ 69.170903] hardirqs last enabled at (10109): [] __up_console_sem+0x78/0x80 [ 69.172008] hardirqs last disabled at (10120): [] __up_console_sem+0x5d/0x80 [ 69.173116] softirqs last enabled at (9636): [] irq_exit_rcu+0x93/0xc0 [ 69.174184] softirqs last disabled at (9631): [] irq_exit_rcu+0x93/0xc0 [ 69.175254] ---[ end trace 0000000000000000 ]--- [ 69.176609] ------------[ cut here ]------------ [ 69.177226] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 69.179299] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.180407] Modules linked in: [ 69.180858] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 69.182096] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.183162] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.183867] 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 [ 69.186116] RSP: 0018:ffff888014627bf0 EFLAGS: 00010286 [ 69.186819] RAX: 0000000000000000 RBX: ffff88800d777840 RCX: 0000000000000000 [ 69.187731] RDX: ffff888019771b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 69.188650] RBP: ffff88800d777854 R08: 0000000000000001 R09: 0000000000000000 [ 69.189597] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.190522] R13: ffffffff84e223a0 R14: ffff88800d777848 R15: ffffffff84daf020 [ 69.191418] FS: 0000555555ddc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 69.192489] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.193237] CR2: 00007f8682ac36f4 CR3: 000000001eb2c000 CR4: 0000000000350ef0 [ 69.194157] Call Trace: [ 69.194520] [ 69.194830] nf_ct_net_init+0x224/0x3d0 [ 69.195358] ? __pfx_nf_ct_net_init+0x10/0x10 [ 69.195986] ops_init+0xbb/0x6b0 [ 69.196441] setup_net+0x3d9/0x990 [ 69.196942] ? down_read_killable+0x1d7/0x4e0 [ 69.197565] ? __pfx_setup_net+0x10/0x10 [ 69.198093] ? copy_net_ns+0x17c/0x770 [ 69.198646] copy_net_ns+0x321/0x770 [ 69.199143] create_new_namespaces+0x3f6/0xb30 [ 69.199776] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.200410] ksys_unshare+0x44d/0x8e0 [ 69.200947] ? __pfx_ksys_unshare+0x10/0x10 [ 69.201567] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.202275] __x64_sys_unshare+0x31/0x40 [ 69.202823] do_syscall_64+0x3f/0x90 [ 69.203296] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.203975] RIP: 0033:0x7fb70f7f50d7 [ 69.204434] 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 [ 69.206625] RSP: 002b:00007fff97209d48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 69.207560] RAX: ffffffffffffffda RBX: 00007fff9720a388 RCX: 00007fb70f7f50d7 [ 69.208407] RDX: 00007fb70f85f41f RSI: 00007fff97209ce0 RDI: 0000000040000000 [ 69.209311] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff97209af0 [ 69.210189] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb70f907bf0 [ 69.211063] R13: 00007fff97209e20 R14: 0000000000000000 R15: 00000000000000f8 [ 69.211953] [ 69.212248] irq event stamp: 10879 [ 69.212707] hardirqs last enabled at (10891): [] __up_console_sem+0x78/0x80 [ 69.213766] hardirqs last disabled at (10902): [] __up_console_sem+0x5d/0x80 [ 69.214824] softirqs last enabled at (10764): [] irq_exit_rcu+0x93/0xc0 [ 69.215860] softirqs last disabled at (10759): [] irq_exit_rcu+0x93/0xc0 [ 69.216891] ---[ end trace 0000000000000000 ]--- executing program [ 70.754139] Bluetooth: hci0: command 0x0409 tx timeout [ 72.801525] Bluetooth: hci0: command 0x041b tx timeout executing program [ 74.849534] Bluetooth: hci0: command 0x040f tx timeout executing program [ 76.897515] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:49:24 Registers: info registers vcpu 0 RAX=0000000000000047 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880146275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000047 R11=0000000000000001 R12=0000000000000047 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 0000555555ddc400 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=00007f8682ac36f4 CR3=000000001eb2c000 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=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 info registers vcpu 1 RAX=0000000000020e45 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007f72967eb370 CR3=000000000fe04000 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=2035333a39343a32322036312079614d XMM01=5d3933343838302e39362020205b203a XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3933343838302e39362020205b XMM07=79732035333a39343a32322036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000