Warning: Permanently added '[localhost]:24328' (ECDSA) to the list of known hosts. 2023/05/16 15:00:05 fuzzer started 2023/05/16 15:00:05 dialing manager at localhost:35573 2023/05/16 15:00:05 checking machine... 2023/05/16 15:00:05 checking revisions... syzkaller login: [ 36.069112] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:00:05 testing simple program... [ 36.136805] cgroup: Unknown subsys name 'net' [ 36.218151] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.587768] audit: type=1400 audit(1684249218.217:6): 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 [ 49.673528] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.675451] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.676801] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.679763] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.681591] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.682930] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.097524] ------------[ cut here ]------------ [ 50.098243] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.100172] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.101382] Modules linked in: [ 50.101853] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.106863] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.108080] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.108891] 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 [ 50.111482] RSP: 0018:ffff88800f717c00 EFLAGS: 00010282 [ 50.112299] RAX: 0000000000000000 RBX: ffff88800e580440 RCX: 0000000000000000 [ 50.113364] RDX: ffff8880183cb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.114426] RBP: ffff88800e580454 R08: 0000000000000001 R09: 0000000000000000 [ 50.115559] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.116596] R13: ffffffff84e223a0 R14: ffff88800e580448 R15: ffffffff84d73340 [ 50.117628] FS: 0000555556b9a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.118825] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.119702] CR2: 00007f2f057816f4 CR3: 000000000b812000 CR4: 0000000000350ee0 [ 50.120743] Call Trace: [ 50.121163] [ 50.121515] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.122259] ipv4_frags_init_net+0x269/0x440 [ 50.122911] ops_init+0xbb/0x6b0 [ 50.123473] setup_net+0x3d9/0x990 [ 50.124001] ? down_read_killable+0x1d7/0x4e0 [ 50.124702] ? __pfx_setup_net+0x10/0x10 [ 50.125326] ? copy_net_ns+0x17c/0x770 [ 50.125913] copy_net_ns+0x321/0x770 [ 50.126500] create_new_namespaces+0x3f6/0xb30 [ 50.127224] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.127942] ksys_unshare+0x44d/0x8e0 [ 50.128547] ? __pfx_ksys_unshare+0x10/0x10 [ 50.129217] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.130042] __x64_sys_unshare+0x31/0x40 [ 50.130677] do_syscall_64+0x3f/0x90 [ 50.131282] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.132026] RIP: 0033:0x7fe00cf8a0d7 [ 50.132601] 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 [ 50.135158] RSP: 002b:00007ffcc85952b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.136265] RAX: ffffffffffffffda RBX: 00007ffcc85958f8 RCX: 00007fe00cf8a0d7 [ 50.137290] RDX: 00007fe00cff441f RSI: 00007ffcc8595250 RDI: 0000000040000000 [ 50.138311] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc8595060 [ 50.139341] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe00d09cbf0 [ 50.140368] R13: 00007ffcc8595390 R14: 0000000000000000 R15: 00000000000000f8 [ 50.141411] [ 50.141751] irq event stamp: 8367 [ 50.142280] hardirqs last enabled at (8379): [] __up_console_sem+0x78/0x80 [ 50.143505] hardirqs last disabled at (8390): [] __up_console_sem+0x5d/0x80 [ 50.144728] softirqs last enabled at (8104): [] irq_exit_rcu+0x93/0xc0 [ 50.145919] softirqs last disabled at (8099): [] irq_exit_rcu+0x93/0xc0 [ 50.147115] ---[ end trace 0000000000000000 ]--- [ 50.152641] ------------[ cut here ]------------ [ 50.153354] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.155335] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.156538] Modules linked in: [ 50.157007] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.158295] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.159433] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.160175] 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 [ 50.162546] RSP: 0018:ffff88800f717c00 EFLAGS: 00010282 [ 50.163323] RAX: 0000000000000000 RBX: ffff888009a1e640 RCX: 0000000000000000 [ 50.164308] RDX: ffff8880183cb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.165282] RBP: ffff888009a1e654 R08: 0000000000000001 R09: 0000000000000000 [ 50.166265] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.167258] R13: ffffffff84e223a0 R14: ffff888009a1e648 R15: ffffffff84da62e0 [ 50.168251] FS: 0000555556b9a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.169349] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.170164] CR2: 00007f2f057816f4 CR3: 000000000b812000 CR4: 0000000000350ee0 [ 50.171167] Call Trace: [ 50.171526] [ 50.171852] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.172558] ipv6_frags_init_net+0x206/0x3c0 [ 50.173210] ops_init+0xbb/0x6b0 [ 50.173700] setup_net+0x3d9/0x990 [ 50.174226] ? down_read_killable+0x1d7/0x4e0 [ 50.174864] ? __pfx_setup_net+0x10/0x10 [ 50.175455] ? copy_net_ns+0x17c/0x770 [ 50.176017] copy_net_ns+0x321/0x770 [ 50.176579] create_new_namespaces+0x3f6/0xb30 [ 50.177256] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.177943] ksys_unshare+0x44d/0x8e0 [ 50.178509] ? __pfx_ksys_unshare+0x10/0x10 [ 50.179149] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.179920] __x64_sys_unshare+0x31/0x40 [ 50.180518] do_syscall_64+0x3f/0x90 [ 50.181038] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.181761] RIP: 0033:0x7fe00cf8a0d7 [ 50.182295] 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 [ 50.184662] RSP: 002b:00007ffcc85952b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.185690] RAX: ffffffffffffffda RBX: 00007ffcc85958f8 RCX: 00007fe00cf8a0d7 [ 50.186658] RDX: 00007fe00cff441f RSI: 00007ffcc8595250 RDI: 0000000040000000 [ 50.187637] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc8595060 [ 50.188600] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe00d09cbf0 [ 50.189566] R13: 00007ffcc8595390 R14: 0000000000000000 R15: 00000000000000f8 [ 50.190561] [ 50.190914] irq event stamp: 9967 [ 50.191419] hardirqs last enabled at (9979): [] __up_console_sem+0x78/0x80 [ 50.192578] hardirqs last disabled at (9990): [] __up_console_sem+0x5d/0x80 [ 50.193742] softirqs last enabled at (9904): [] irq_exit_rcu+0x93/0xc0 [ 50.194885] softirqs last disabled at (9899): [] irq_exit_rcu+0x93/0xc0 [ 50.196010] ---[ end trace 0000000000000000 ]--- [ 50.197527] ------------[ cut here ]------------ [ 50.198245] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.200435] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.201598] Modules linked in: [ 50.202034] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.203325] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.204435] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.205166] 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 [ 50.207619] RSP: 0018:ffff88800f717bf0 EFLAGS: 00010286 [ 50.208367] RAX: 0000000000000000 RBX: ffff888009a1ec40 RCX: 0000000000000000 [ 50.209322] RDX: ffff8880183cb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.210280] RBP: ffff888009a1ec54 R08: 0000000000000001 R09: 0000000000000000 [ 50.211298] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.212292] R13: ffffffff84e223a0 R14: ffff888009a1ec48 R15: ffffffff84daf020 [ 50.213256] FS: 0000555556b9a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.214321] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.215116] CR2: 00007f2f057816f4 CR3: 000000000b812000 CR4: 0000000000350ee0 [ 50.216034] Call Trace: [ 50.216415] [ 50.216737] nf_ct_net_init+0x224/0x3d0 [ 50.217319] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.217919] ops_init+0xbb/0x6b0 [ 50.218423] setup_net+0x3d9/0x990 [ 50.218910] ? down_read_killable+0x1d7/0x4e0 [ 50.219539] ? __pfx_setup_net+0x10/0x10 [ 50.220124] ? copy_net_ns+0x17c/0x770 [ 50.220675] copy_net_ns+0x321/0x770 [ 50.221273] create_new_namespaces+0x3f6/0xb30 [ 50.221909] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.222611] ksys_unshare+0x44d/0x8e0 [ 50.223187] ? __pfx_ksys_unshare+0x10/0x10 [ 50.223767] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.224549] __x64_sys_unshare+0x31/0x40 [ 50.225132] do_syscall_64+0x3f/0x90 [ 50.225638] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.226364] RIP: 0033:0x7fe00cf8a0d7 [ 50.226868] 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 [ 50.229209] RSP: 002b:00007ffcc85952b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.230227] RAX: ffffffffffffffda RBX: 00007ffcc85958f8 RCX: 00007fe00cf8a0d7 [ 50.231225] RDX: 00007fe00cff441f RSI: 00007ffcc8595250 RDI: 0000000040000000 [ 50.232187] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc8595060 [ 50.233174] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe00d09cbf0 [ 50.234164] R13: 00007ffcc8595390 R14: 0000000000000000 R15: 00000000000000f8 [ 50.235192] [ 50.235528] irq event stamp: 10769 [ 50.236009] hardirqs last enabled at (10779): [] __up_console_sem+0x78/0x80 [ 50.237189] hardirqs last disabled at (10790): [] __up_console_sem+0x5d/0x80 [ 50.238352] softirqs last enabled at (10564): [] irq_exit_rcu+0x93/0xc0 [ 50.239469] softirqs last disabled at (10549): [] irq_exit_rcu+0x93/0xc0 [ 50.240602] ---[ end trace 0000000000000000 ]--- executing program [ 51.756698] Bluetooth: hci0: command 0x0409 tx timeout [ 53.804155] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.852255] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.900206] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:00:19 Registers: info registers vcpu 0 RAX=000000000002c0f7 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=00007feb36f27748 CR3=000000001031e000 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=3dc63c990060a7b8b14055e055582886 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=da10a6f8db84ca07000000000013b458 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=8b7486a09c9ad06a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000002000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800f7175f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556b9a400 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=00007f2f057816f4 CR3=000000000b812000 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