Warning: Permanently added '[localhost]:52206' (ECDSA) to the list of known hosts. 2023/05/17 08:32:55 fuzzer started 2023/05/17 08:32:56 dialing manager at localhost:35573 2023/05/17 08:32:56 checking machine... 2023/05/17 08:32:56 checking revisions... syzkaller login: [ 34.133065] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:32:56 testing simple program... [ 34.181000] cgroup: Unknown subsys name 'net' [ 34.248486] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 46.614148] audit: type=1400 audit(1684312388.834:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 47.754019] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 47.755858] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 47.757318] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 47.759254] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 47.760593] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 47.761681] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 48.049201] ------------[ cut here ]------------ [ 48.049715] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 48.050929] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.051652] Modules linked in: [ 48.052055] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 48.053345] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.054855] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.055764] 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 [ 48.057464] RSP: 0018:ffff88801ff17c00 EFLAGS: 00010282 [ 48.058029] RAX: 0000000000000000 RBX: ffff88800cf1e840 RCX: 0000000000000000 [ 48.058662] RDX: ffff8880158fb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 48.059353] RBP: ffff88800cf1e854 R08: 0000000000000001 R09: 0000000000000000 [ 48.060052] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 48.060642] R13: ffffffff84e223a0 R14: ffff88800cf1e848 R15: ffffffff84d73340 [ 48.061415] FS: 0000555557146400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 48.062247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.062723] CR2: 00007ff48281d6f4 CR3: 0000000016d7e000 CR4: 0000000000350ee0 [ 48.063463] Call Trace: [ 48.063689] [ 48.064049] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 48.064469] ipv4_frags_init_net+0x269/0x440 [ 48.064844] ops_init+0xbb/0x6b0 [ 48.065219] setup_net+0x3d9/0x990 [ 48.065561] ? down_read_killable+0x1d7/0x4e0 [ 48.065988] ? __pfx_setup_net+0x10/0x10 [ 48.066339] ? copy_net_ns+0x17c/0x770 [ 48.066699] copy_net_ns+0x321/0x770 [ 48.067065] create_new_namespaces+0x3f6/0xb30 [ 48.067488] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.067945] ksys_unshare+0x44d/0x8e0 [ 48.068285] ? __pfx_ksys_unshare+0x10/0x10 [ 48.068663] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.069200] __x64_sys_unshare+0x31/0x40 [ 48.069644] do_syscall_64+0x3f/0x90 [ 48.070007] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.070437] RIP: 0033:0x7ff6f6b600d7 [ 48.070747] 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 [ 48.072334] RSP: 002b:00007ffc5e534288 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 48.073020] RAX: ffffffffffffffda RBX: 00007ffc5e5348c8 RCX: 00007ff6f6b600d7 [ 48.073641] RDX: 00007ff6f6bca41f RSI: 00007ffc5e534220 RDI: 0000000040000000 [ 48.074280] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5e534030 [ 48.074914] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff6f6c72bf0 [ 48.075519] R13: 00007ffc5e534360 R14: 0000000000000000 R15: 00000000000000f8 [ 48.076166] [ 48.076381] irq event stamp: 10413 [ 48.076713] hardirqs last enabled at (10423): [] __up_console_sem+0x78/0x80 [ 48.077480] hardirqs last disabled at (10434): [] __up_console_sem+0x5d/0x80 [ 48.078248] softirqs last enabled at (10324): [] irq_exit_rcu+0x93/0xc0 [ 48.078980] softirqs last disabled at (10315): [] irq_exit_rcu+0x93/0xc0 [ 48.079715] ---[ end trace 0000000000000000 ]--- [ 48.084773] ------------[ cut here ]------------ [ 48.085287] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 48.086442] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.087188] Modules linked in: [ 48.087479] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 48.088310] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.088979] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.089428] 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 [ 48.090921] RSP: 0018:ffff88801ff17c00 EFLAGS: 00010282 [ 48.091360] RAX: 0000000000000000 RBX: ffff88800d666840 RCX: 0000000000000000 [ 48.091973] RDX: ffff8880158fb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 48.092537] RBP: ffff88800d666854 R08: 0000000000000001 R09: 0000000000000000 [ 48.093151] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.093747] R13: ffffffff84e223a0 R14: ffff88800d666848 R15: ffffffff84da62e0 [ 48.094380] FS: 0000555557146400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 48.095038] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.095515] CR2: 00007ff48281d6f4 CR3: 0000000016d7e000 CR4: 0000000000350ee0 [ 48.096148] Call Trace: [ 48.096374] [ 48.096585] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 48.097050] ipv6_frags_init_net+0x206/0x3c0 [ 48.097476] ops_init+0xbb/0x6b0 [ 48.097778] setup_net+0x3d9/0x990 [ 48.098145] ? down_read_killable+0x1d7/0x4e0 [ 48.098531] ? __pfx_setup_net+0x10/0x10 [ 48.098903] ? copy_net_ns+0x17c/0x770 [ 48.099256] copy_net_ns+0x321/0x770 [ 48.099575] create_new_namespaces+0x3f6/0xb30 [ 48.099982] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.100410] ksys_unshare+0x44d/0x8e0 [ 48.100741] ? __pfx_ksys_unshare+0x10/0x10 [ 48.101168] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.101717] __x64_sys_unshare+0x31/0x40 [ 48.102098] do_syscall_64+0x3f/0x90 [ 48.102430] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.102909] RIP: 0033:0x7ff6f6b600d7 [ 48.103243] 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 [ 48.104774] RSP: 002b:00007ffc5e534288 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 48.105434] RAX: ffffffffffffffda RBX: 00007ffc5e5348c8 RCX: 00007ff6f6b600d7 [ 48.106023] RDX: 00007ff6f6bca41f RSI: 00007ffc5e534220 RDI: 0000000040000000 [ 48.106601] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5e534030 [ 48.107201] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff6f6c72bf0 [ 48.107765] R13: 00007ffc5e534360 R14: 0000000000000000 R15: 00000000000000f8 [ 48.108365] [ 48.108561] irq event stamp: 12211 [ 48.108840] hardirqs last enabled at (12221): [] __up_console_sem+0x78/0x80 [ 48.109618] hardirqs last disabled at (12232): [] __up_console_sem+0x5d/0x80 [ 48.110360] softirqs last enabled at (11484): [] irq_exit_rcu+0x93/0xc0 [ 48.111072] softirqs last disabled at (11397): [] irq_exit_rcu+0x93/0xc0 [ 48.111732] ---[ end trace 0000000000000000 ]--- [ 48.113204] ------------[ cut here ]------------ [ 48.113652] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 48.114927] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.115608] Modules linked in: [ 48.115897] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 48.116642] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.117340] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.117768] 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 [ 48.119289] RSP: 0018:ffff88801ff17bf0 EFLAGS: 00010286 [ 48.119736] RAX: 0000000000000000 RBX: ffff88800d667040 RCX: 0000000000000000 [ 48.120345] RDX: ffff8880158fb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 48.120922] RBP: ffff88800d667054 R08: 0000000000000001 R09: 0000000000000000 [ 48.121525] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.122115] R13: ffffffff84e223a0 R14: ffff88800d667048 R15: ffffffff84daf020 [ 48.122681] FS: 0000555557146400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 48.123358] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.123832] CR2: 00007ff48281d6f4 CR3: 0000000016d7e000 CR4: 0000000000350ee0 [ 48.124424] Call Trace: [ 48.124667] [ 48.124905] nf_ct_net_init+0x224/0x3d0 [ 48.125303] ? __pfx_nf_ct_net_init+0x10/0x10 [ 48.125701] ops_init+0xbb/0x6b0 [ 48.126034] setup_net+0x3d9/0x990 [ 48.126347] ? down_read_killable+0x1d7/0x4e0 [ 48.126763] ? __pfx_setup_net+0x10/0x10 [ 48.127173] ? copy_net_ns+0x17c/0x770 [ 48.127506] copy_net_ns+0x321/0x770 [ 48.127821] create_new_namespaces+0x3f6/0xb30 [ 48.128281] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.128688] ksys_unshare+0x44d/0x8e0 [ 48.129096] ? __pfx_ksys_unshare+0x10/0x10 [ 48.129554] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.130042] __x64_sys_unshare+0x31/0x40 [ 48.130385] do_syscall_64+0x3f/0x90 [ 48.130714] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.131180] RIP: 0033:0x7ff6f6b600d7 [ 48.131505] 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 [ 48.133181] RSP: 002b:00007ffc5e534288 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 48.133851] RAX: ffffffffffffffda RBX: 00007ffc5e5348c8 RCX: 00007ff6f6b600d7 [ 48.134462] RDX: 00007ff6f6bca41f RSI: 00007ffc5e534220 RDI: 0000000040000000 [ 48.135038] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5e534030 [ 48.135576] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff6f6c72bf0 [ 48.136200] R13: 00007ffc5e534360 R14: 0000000000000000 R15: 00000000000000f8 [ 48.136810] [ 48.137048] irq event stamp: 12971 [ 48.137433] hardirqs last enabled at (12981): [] __up_console_sem+0x78/0x80 [ 48.138239] hardirqs last disabled at (12992): [] __up_console_sem+0x5d/0x80 [ 48.138956] softirqs last enabled at (12720): [] irq_exit_rcu+0x93/0xc0 [ 48.139634] softirqs last disabled at (12715): [] irq_exit_rcu+0x93/0xc0 [ 48.140368] ---[ end trace 0000000000000000 ]--- executing program [ 49.784584] Bluetooth: hci0: command 0x0409 tx timeout [ 51.832720] Bluetooth: hci0: command 0x041b tx timeout executing program [ 53.880028] Bluetooth: hci0: command 0x040f tx timeout executing program [ 55.927967] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:33:10 Registers: info registers vcpu 0 RAX=000000000002979b RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007fccc24c60d8 CR3=000000001a1bc000 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=2030313a33333a38302037312079614d XMM01=5d3534333335302e38342020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3534333335302e38342020205b20 XMM07=732030313a33333a3830203731207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ff175e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 0000555557146400 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=00007ff48281d6f4 CR3=0000000016d7e000 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