Warning: Permanently added '[localhost]:22846' (ECDSA) to the list of known hosts. 2023/05/16 12:25:45 fuzzer started 2023/05/16 12:25:46 dialing manager at localhost:35573 2023/05/16 12:25:46 checking machine... 2023/05/16 12:25:46 checking revisions... syzkaller login: [ 52.598419] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:25:46 testing simple program... [ 52.660527] cgroup: Unknown subsys name 'net' [ 52.760861] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 65.547393] audit: type=1400 audit(1684239959.171:6): 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 [ 66.660615] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 66.663188] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 66.664952] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 66.674886] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 66.679499] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 66.680957] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 67.093748] ------------[ cut here ]------------ [ 67.094935] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 67.096638] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.097658] Modules linked in: [ 67.098061] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 67.102964] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.103985] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.104659] 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 [ 67.106852] RSP: 0018:ffff88801f71fc00 EFLAGS: 00010282 [ 67.107582] RAX: 0000000000000000 RBX: ffff888015b79040 RCX: 0000000000000000 [ 67.108471] RDX: ffff888015d50000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 67.109370] RBP: ffff888015b79054 R08: 0000000000000001 R09: 0000000000000000 [ 67.110301] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 67.111169] R13: ffffffff84e223a0 R14: ffff888015b79048 R15: ffffffff84d73340 [ 67.112097] FS: 0000555555c48400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 67.113106] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.113857] CR2: 00007f166f63e6f4 CR3: 0000000016d98000 CR4: 0000000000350ef0 [ 67.114750] Call Trace: [ 67.115083] [ 67.115417] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 67.116024] ipv4_frags_init_net+0x269/0x440 [ 67.116613] ops_init+0xbb/0x6b0 [ 67.117079] setup_net+0x3d9/0x990 [ 67.117576] ? down_read_killable+0x1d7/0x4e0 [ 67.118140] ? __pfx_setup_net+0x10/0x10 [ 67.118681] ? copy_net_ns+0x17c/0x770 [ 67.119191] copy_net_ns+0x321/0x770 [ 67.119700] create_new_namespaces+0x3f6/0xb30 [ 67.120315] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.120939] ksys_unshare+0x44d/0x8e0 [ 67.121459] ? __pfx_ksys_unshare+0x10/0x10 [ 67.122006] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.122754] __x64_sys_unshare+0x31/0x40 [ 67.123299] do_syscall_64+0x3f/0x90 [ 67.123778] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.124452] RIP: 0033:0x7fed185fb0d7 [ 67.124938] 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 [ 67.127112] RSP: 002b:00007fffa674a208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.128072] RAX: ffffffffffffffda RBX: 00007fffa674a848 RCX: 00007fed185fb0d7 [ 67.128990] RDX: 00007fed1866541f RSI: 00007fffa674a1a0 RDI: 0000000040000000 [ 67.129884] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa6749fb0 [ 67.130775] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fed1870dbf0 [ 67.131662] R13: 00007fffa674a2e0 R14: 0000000000000000 R15: 00000000000000f8 [ 67.132583] [ 67.132906] irq event stamp: 8949 [ 67.133357] hardirqs last enabled at (8961): [] __up_console_sem+0x78/0x80 [ 67.134420] hardirqs last disabled at (8972): [] __up_console_sem+0x5d/0x80 [ 67.135484] softirqs last enabled at (8440): [] irq_exit_rcu+0x93/0xc0 [ 67.136539] softirqs last disabled at (8993): [] irq_exit_rcu+0x93/0xc0 [ 67.137578] ---[ end trace 0000000000000000 ]--- [ 67.146203] ------------[ cut here ]------------ [ 67.146867] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 67.148773] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.149896] Modules linked in: [ 67.150405] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 67.151597] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.152618] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.153313] 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 [ 67.155523] RSP: 0018:ffff88801f71fc00 EFLAGS: 00010282 [ 67.156184] RAX: 0000000000000000 RBX: ffff88800f4ccc40 RCX: 0000000000000000 [ 67.157090] RDX: ffff888015d50000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 67.157996] RBP: ffff88800f4ccc54 R08: 0000000000000001 R09: 0000000000000000 [ 67.158891] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 67.159793] R13: ffffffff84e223a0 R14: ffff88800f4ccc48 R15: ffffffff84da62e0 [ 67.160686] FS: 0000555555c48400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.161717] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.162471] CR2: 00007f636c8b8cf0 CR3: 0000000016d98000 CR4: 0000000000350ee0 [ 67.163373] Call Trace: [ 67.163713] [ 67.164012] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 67.164674] ipv6_frags_init_net+0x206/0x3c0 [ 67.165278] ops_init+0xbb/0x6b0 [ 67.165740] setup_net+0x3d9/0x990 [ 67.166199] ? down_read_killable+0x1d7/0x4e0 [ 67.166817] ? __pfx_setup_net+0x10/0x10 [ 67.167371] ? copy_net_ns+0x17c/0x770 [ 67.167896] copy_net_ns+0x321/0x770 [ 67.168418] create_new_namespaces+0x3f6/0xb30 [ 67.169040] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.169704] ksys_unshare+0x44d/0x8e0 [ 67.170197] ? __pfx_ksys_unshare+0x10/0x10 [ 67.170780] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.171549] __x64_sys_unshare+0x31/0x40 [ 67.172074] do_syscall_64+0x3f/0x90 [ 67.172597] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.173309] RIP: 0033:0x7fed185fb0d7 [ 67.173791] 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 [ 67.176074] RSP: 002b:00007fffa674a208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.177099] RAX: ffffffffffffffda RBX: 00007fffa674a848 RCX: 00007fed185fb0d7 [ 67.178039] RDX: 00007fed1866541f RSI: 00007fffa674a1a0 RDI: 0000000040000000 [ 67.178962] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa6749fb0 [ 67.179890] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fed1870dbf0 [ 67.180824] R13: 00007fffa674a2e0 R14: 0000000000000000 R15: 00000000000000f8 [ 67.181779] [ 67.182098] irq event stamp: 11461 [ 67.182585] hardirqs last enabled at (11473): [] __up_console_sem+0x78/0x80 [ 67.183701] hardirqs last disabled at (11484): [] __up_console_sem+0x5d/0x80 [ 67.184833] softirqs last enabled at (11368): [] irq_exit_rcu+0x93/0xc0 [ 67.185929] softirqs last disabled at (11363): [] irq_exit_rcu+0x93/0xc0 [ 67.187022] ---[ end trace 0000000000000000 ]--- [ 67.188494] ------------[ cut here ]------------ [ 67.189131] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 67.191096] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.192198] Modules linked in: [ 67.192650] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 67.193870] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.194944] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.195652] 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 [ 67.197942] RSP: 0018:ffff88801f71fbf0 EFLAGS: 00010286 [ 67.198660] RAX: 0000000000000000 RBX: ffff88800dc3c840 RCX: 0000000000000000 [ 67.199590] RDX: ffff888015d50000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 67.200535] RBP: ffff88800dc3c854 R08: 0000000000000001 R09: 0000000000000000 [ 67.201491] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.202425] R13: ffffffff84e223a0 R14: ffff88800dc3c848 R15: ffffffff84daf020 [ 67.203350] FS: 0000555555c48400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.204403] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.205157] CR2: 00007f636c8b8cf0 CR3: 0000000016d98000 CR4: 0000000000350ee0 [ 67.206094] Call Trace: [ 67.206467] [ 67.206780] nf_ct_net_init+0x224/0x3d0 [ 67.207347] ? __pfx_nf_ct_net_init+0x10/0x10 [ 67.207938] ops_init+0xbb/0x6b0 [ 67.208432] setup_net+0x3d9/0x990 [ 67.208921] ? down_read_killable+0x1d7/0x4e0 [ 67.209549] ? __pfx_setup_net+0x10/0x10 [ 67.210081] ? copy_net_ns+0x17c/0x770 [ 67.210632] copy_net_ns+0x321/0x770 [ 67.211133] create_new_namespaces+0x3f6/0xb30 [ 67.211772] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.212456] ksys_unshare+0x44d/0x8e0 [ 67.212997] ? __pfx_ksys_unshare+0x10/0x10 [ 67.213598] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.214382] __x64_sys_unshare+0x31/0x40 [ 67.214927] do_syscall_64+0x3f/0x90 [ 67.215458] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.216128] RIP: 0033:0x7fed185fb0d7 [ 67.216646] 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 [ 67.218944] RSP: 002b:00007fffa674a208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.219931] RAX: ffffffffffffffda RBX: 00007fffa674a848 RCX: 00007fed185fb0d7 [ 67.220882] RDX: 00007fed1866541f RSI: 00007fffa674a1a0 RDI: 0000000040000000 [ 67.221818] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa6749fb0 [ 67.222753] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fed1870dbf0 [ 67.223682] R13: 00007fffa674a2e0 R14: 0000000000000000 R15: 00000000000000f8 [ 67.224633] [ 67.224964] irq event stamp: 12253 [ 67.225444] hardirqs last enabled at (12265): [] __up_console_sem+0x78/0x80 [ 67.226573] hardirqs last disabled at (12276): [] __up_console_sem+0x5d/0x80 [ 67.227689] softirqs last enabled at (11746): [] irq_exit_rcu+0x93/0xc0 [ 67.228790] softirqs last disabled at (11733): [] irq_exit_rcu+0x93/0xc0 [ 67.229876] ---[ end trace 0000000000000000 ]--- executing program [ 68.743907] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 70.791319] Bluetooth: hci0: command 0x041b tx timeout [ 72.839344] Bluetooth: hci0: command 0x040f tx timeout executing program [ 74.888343] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:25:44 Registers: info registers vcpu 0 RAX=0000000000000078 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f71f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000078 R11=0000000000000001 R12=0000000000000078 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 0000555555c48400 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=00007f166f63e6f4 CR3=0000000016d98000 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=000000000002629b 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=00007f636c9c30d8 CR3=000000000d9a2000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=203a4944522032666132373131386600 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000