Warning: Permanently added '[localhost]:14955' (ECDSA) to the list of known hosts. 2023/05/17 08:30:04 fuzzer started 2023/05/17 08:30:04 dialing manager at localhost:35573 2023/05/17 08:30:04 checking machine... 2023/05/17 08:30:04 checking revisions... syzkaller login: [ 55.717881] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:30:04 testing simple program... [ 55.774088] cgroup: Unknown subsys name 'net' [ 55.830095] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 69.665889] audit: type=1400 audit(1684312218.458:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 70.853497] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 70.855506] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 70.864857] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 70.867159] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 70.868546] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 70.869458] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 71.164756] ------------[ cut here ]------------ [ 71.165191] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 71.166343] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 71.167060] Modules linked in: [ 71.167329] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 71.169587] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 71.171154] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 71.171618] 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 [ 71.173060] RSP: 0018:ffff88801e9cfc00 EFLAGS: 00010282 [ 71.173533] RAX: 0000000000000000 RBX: ffff8880164d9c40 RCX: 0000000000000000 [ 71.174201] RDX: ffff888015920000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 71.174759] RBP: ffff8880164d9c54 R08: 0000000000000001 R09: 0000000000000000 [ 71.175311] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 71.175888] R13: ffffffff84e223a0 R14: ffff8880164d9c48 R15: ffffffff84d73340 [ 71.176476] FS: 0000555556244400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 71.177146] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.177661] CR2: 00007efe140126f4 CR3: 000000001ee1a000 CR4: 0000000000350ef0 [ 71.178265] Call Trace: [ 71.178479] [ 71.178707] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 71.179118] ipv4_frags_init_net+0x269/0x440 [ 71.179495] ops_init+0xbb/0x6b0 [ 71.179812] setup_net+0x3d9/0x990 [ 71.180114] ? down_read_killable+0x1d7/0x4e0 [ 71.180494] ? __pfx_setup_net+0x10/0x10 [ 71.180859] ? copy_net_ns+0x17c/0x770 [ 71.181194] copy_net_ns+0x321/0x770 [ 71.181513] create_new_namespaces+0x3f6/0xb30 [ 71.181925] unshare_nsproxy_namespaces+0xc1/0x200 [ 71.182387] ksys_unshare+0x44d/0x8e0 [ 71.182738] ? __pfx_ksys_unshare+0x10/0x10 [ 71.183115] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 71.183642] __x64_sys_unshare+0x31/0x40 [ 71.184012] do_syscall_64+0x3f/0x90 [ 71.184354] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 71.184821] RIP: 0033:0x7f81e11310d7 [ 71.185116] 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 [ 71.186574] RSP: 002b:00007ffd7312c9f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 71.187181] RAX: ffffffffffffffda RBX: 00007ffd7312d038 RCX: 00007f81e11310d7 [ 71.187760] RDX: 00007f81e119b41f RSI: 00007ffd7312c990 RDI: 0000000040000000 [ 71.188314] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7312c7a0 [ 71.188895] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f81e1243bf0 [ 71.189464] R13: 00007ffd7312cad0 R14: 0000000000000000 R15: 00000000000000f8 [ 71.190109] [ 71.190307] irq event stamp: 8493 [ 71.190579] hardirqs last enabled at (8503): [] __up_console_sem+0x78/0x80 [ 71.191286] hardirqs last disabled at (8514): [] __up_console_sem+0x5d/0x80 [ 71.191968] softirqs last enabled at (8004): [] irq_exit_rcu+0x93/0xc0 [ 71.192628] softirqs last disabled at (7999): [] irq_exit_rcu+0x93/0xc0 [ 71.193265] ---[ end trace 0000000000000000 ]--- [ 71.198283] ------------[ cut here ]------------ [ 71.198765] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 71.199955] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 71.200711] Modules linked in: [ 71.200989] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 71.201798] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 71.202483] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 71.202937] 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 [ 71.204433] RSP: 0018:ffff88801e9cfc00 EFLAGS: 00010282 [ 71.204908] RAX: 0000000000000000 RBX: ffff88800daf6a40 RCX: 0000000000000000 [ 71.205490] RDX: ffff888015920000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 71.206145] RBP: ffff88800daf6a54 R08: 0000000000000001 R09: 0000000000000000 [ 71.206771] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 71.207345] R13: ffffffff84e223a0 R14: ffff88800daf6a48 R15: ffffffff84da62e0 [ 71.207957] FS: 0000555556244400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 71.208584] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.209040] CR2: 00007efe140126f4 CR3: 000000001ee1a000 CR4: 0000000000350ef0 [ 71.209566] Call Trace: [ 71.209778] [ 71.209953] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 71.210352] ipv6_frags_init_net+0x206/0x3c0 [ 71.210709] ops_init+0xbb/0x6b0 [ 71.211002] setup_net+0x3d9/0x990 [ 71.211303] ? down_read_killable+0x1d7/0x4e0 [ 71.211689] ? __pfx_setup_net+0x10/0x10 [ 71.212013] ? copy_net_ns+0x17c/0x770 [ 71.212333] copy_net_ns+0x321/0x770 [ 71.212651] create_new_namespaces+0x3f6/0xb30 [ 71.213032] unshare_nsproxy_namespaces+0xc1/0x200 [ 71.213456] ksys_unshare+0x44d/0x8e0 [ 71.213822] ? __pfx_ksys_unshare+0x10/0x10 [ 71.214210] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 71.214701] __x64_sys_unshare+0x31/0x40 [ 71.215030] do_syscall_64+0x3f/0x90 [ 71.215331] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 71.215761] RIP: 0033:0x7f81e11310d7 [ 71.216054] 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 [ 71.217297] RSP: 002b:00007ffd7312c9f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 71.217891] RAX: ffffffffffffffda RBX: 00007ffd7312d038 RCX: 00007f81e11310d7 [ 71.218455] RDX: 00007f81e119b41f RSI: 00007ffd7312c990 RDI: 0000000040000000 [ 71.219000] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7312c7a0 [ 71.219533] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f81e1243bf0 [ 71.220093] R13: 00007ffd7312cad0 R14: 0000000000000000 R15: 00000000000000f8 [ 71.220722] [ 71.220923] irq event stamp: 10455 [ 71.221221] hardirqs last enabled at (10465): [] __up_console_sem+0x78/0x80 [ 71.222007] hardirqs last disabled at (10476): [] __up_console_sem+0x5d/0x80 [ 71.222710] softirqs last enabled at (10440): [] irq_exit_rcu+0x93/0xc0 [ 71.223310] softirqs last disabled at (10435): [] irq_exit_rcu+0x93/0xc0 [ 71.223973] ---[ end trace 0000000000000000 ]--- [ 71.225037] ------------[ cut here ]------------ [ 71.225429] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 71.226867] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 71.227691] Modules linked in: [ 71.227966] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 71.228721] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 71.229348] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 71.229811] 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 [ 71.231267] RSP: 0018:ffff88801e9cfbf0 EFLAGS: 00010286 [ 71.231715] RAX: 0000000000000000 RBX: ffff88800daf6e40 RCX: 0000000000000000 [ 71.232228] RDX: ffff888015920000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 71.232792] RBP: ffff88800daf6e54 R08: 0000000000000001 R09: 0000000000000000 [ 71.233317] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 71.233883] R13: ffffffff84e223a0 R14: ffff88800daf6e48 R15: ffffffff84daf020 [ 71.234442] FS: 0000555556244400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 71.235082] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.235511] CR2: 00007efe140126f4 CR3: 000000001ee1a000 CR4: 0000000000350ef0 [ 71.236099] Call Trace: [ 71.236333] [ 71.236550] nf_ct_net_init+0x224/0x3d0 [ 71.236926] ? __pfx_nf_ct_net_init+0x10/0x10 [ 71.237282] ops_init+0xbb/0x6b0 [ 71.237567] setup_net+0x3d9/0x990 [ 71.237891] ? down_read_killable+0x1d7/0x4e0 [ 71.238301] ? __pfx_setup_net+0x10/0x10 [ 71.238655] ? copy_net_ns+0x17c/0x770 [ 71.239040] copy_net_ns+0x321/0x770 [ 71.239379] create_new_namespaces+0x3f6/0xb30 [ 71.239788] unshare_nsproxy_namespaces+0xc1/0x200 [ 71.240174] ksys_unshare+0x44d/0x8e0 [ 71.240507] ? __pfx_ksys_unshare+0x10/0x10 [ 71.240924] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 71.241461] __x64_sys_unshare+0x31/0x40 [ 71.241851] do_syscall_64+0x3f/0x90 [ 71.242211] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 71.242692] RIP: 0033:0x7f81e11310d7 [ 71.243021] 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 [ 71.244510] RSP: 002b:00007ffd7312c9f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 71.245175] RAX: ffffffffffffffda RBX: 00007ffd7312d038 RCX: 00007f81e11310d7 [ 71.245826] RDX: 00007f81e119b41f RSI: 00007ffd7312c990 RDI: 0000000040000000 [ 71.246448] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7312c7a0 [ 71.247071] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f81e1243bf0 [ 71.247681] R13: 00007ffd7312cad0 R14: 0000000000000000 R15: 00000000000000f8 [ 71.248272] [ 71.248468] irq event stamp: 11227 [ 71.248789] hardirqs last enabled at (11239): [] __up_console_sem+0x78/0x80 [ 71.249489] hardirqs last disabled at (11248): [] __up_console_sem+0x5d/0x80 [ 71.250287] softirqs last enabled at (10740): [] irq_exit_rcu+0x93/0xc0 [ 71.251020] softirqs last disabled at (10719): [] irq_exit_rcu+0x93/0xc0 [ 71.251741] ---[ end trace 0000000000000000 ]--- [ 72.936994] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 74.983704] Bluetooth: hci0: command 0x041b tx timeout executing program [ 77.031780] Bluetooth: hci0: command 0x040f tx timeout [ 79.079669] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:30:07 Registers: info registers vcpu 0 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e9cf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 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 0000555556244400 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=00007efe140126f4 CR3=000000001ee1a000 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=0000000000042cfb 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=00007f5b640380c8 CR3=0000000015b0c000 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=f10e658860eb14beb74024eeec49605a XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000110400 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=60b36402c224d57200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000