Warning: Permanently added '[localhost]:21660' (ECDSA) to the list of known hosts. 2023/05/17 00:12:33 fuzzer started 2023/05/17 00:12:33 dialing manager at localhost:35573 2023/05/17 00:12:33 checking machine... 2023/05/17 00:12:33 checking revisions... syzkaller login: [ 60.153267] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:12:33 testing simple program... [ 60.230796] cgroup: Unknown subsys name 'net' [ 60.316647] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 73.563873] audit: type=1400 audit(1684282367.086:6): 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 [ 74.698750] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 74.702222] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 74.703692] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 74.708856] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 74.711411] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 74.713530] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 75.145954] ------------[ cut here ]------------ [ 75.147311] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 75.149764] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 75.150965] Modules linked in: [ 75.151441] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 75.156374] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 75.157468] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 75.158217] 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 [ 75.160516] RSP: 0018:ffff88801f71fc00 EFLAGS: 00010282 [ 75.161248] RAX: 0000000000000000 RBX: ffff888016072c40 RCX: 0000000000000000 [ 75.162193] RDX: ffff888019a08000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 75.163138] RBP: ffff888016072c54 R08: 0000000000000001 R09: 0000000000000000 [ 75.164045] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 75.164990] R13: ffffffff84e223a0 R14: ffff888016072c48 R15: ffffffff84d73340 [ 75.165936] FS: 0000555555ef1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 75.167010] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.167796] CR2: 00007f90b5833000 CR3: 0000000013de0000 CR4: 0000000000350ef0 [ 75.168753] Call Trace: [ 75.169131] [ 75.169452] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 75.170163] ipv4_frags_init_net+0x269/0x440 [ 75.170762] ops_init+0xbb/0x6b0 [ 75.171270] setup_net+0x3d9/0x990 [ 75.171758] ? down_read_killable+0x1d7/0x4e0 [ 75.172393] ? __pfx_setup_net+0x10/0x10 [ 75.172936] ? copy_net_ns+0x17c/0x770 [ 75.173515] copy_net_ns+0x321/0x770 [ 75.174034] create_new_namespaces+0x3f6/0xb30 [ 75.174695] unshare_nsproxy_namespaces+0xc1/0x200 [ 75.175385] ksys_unshare+0x44d/0x8e0 [ 75.175911] ? __pfx_ksys_unshare+0x10/0x10 [ 75.176527] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 75.177326] __x64_sys_unshare+0x31/0x40 [ 75.177896] do_syscall_64+0x3f/0x90 [ 75.178431] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 75.179163] RIP: 0033:0x7f6586fd50d7 [ 75.179662] 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 [ 75.182000] RSP: 002b:00007ffc0c213c78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 75.183003] RAX: ffffffffffffffda RBX: 00007ffc0c2142b8 RCX: 00007f6586fd50d7 [ 75.183955] RDX: 00007f658703f41f RSI: 00007ffc0c213c10 RDI: 0000000040000000 [ 75.184898] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0c213a20 [ 75.185854] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f65870e7bf0 [ 75.186809] R13: 00007ffc0c213d50 R14: 0000000000000000 R15: 00000000000000f8 [ 75.187784] [ 75.188143] irq event stamp: 8029 [ 75.188597] hardirqs last enabled at (8039): [] __up_console_sem+0x78/0x80 [ 75.189748] hardirqs last disabled at (8050): [] __up_console_sem+0x5d/0x80 [ 75.190886] softirqs last enabled at (8000): [] irq_exit_rcu+0x93/0xc0 [ 75.191980] softirqs last disabled at (7991): [] irq_exit_rcu+0x93/0xc0 [ 75.193100] ---[ end trace 0000000000000000 ]--- [ 75.198947] ------------[ cut here ]------------ [ 75.199669] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 75.201624] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 75.202763] Modules linked in: [ 75.203232] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 75.204468] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 75.205547] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 75.206276] 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 [ 75.208601] RSP: 0018:ffff88801f71fc00 EFLAGS: 00010282 [ 75.209340] RAX: 0000000000000000 RBX: ffff888008d4d040 RCX: 0000000000000000 [ 75.210327] RDX: ffff888019a08000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 75.211280] RBP: ffff888008d4d054 R08: 0000000000000001 R09: 0000000000000000 [ 75.212234] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 75.213189] R13: ffffffff84e223a0 R14: ffff888008d4d048 R15: ffffffff84da62e0 [ 75.214156] FS: 0000555555ef1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 75.215222] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.215986] CR2: 00007f90b5833000 CR3: 0000000013de0000 CR4: 0000000000350ef0 [ 75.216939] Call Trace: [ 75.217341] [ 75.217709] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 75.218438] ipv6_frags_init_net+0x206/0x3c0 [ 75.219067] ops_init+0xbb/0x6b0 [ 75.219598] setup_net+0x3d9/0x990 [ 75.220153] ? down_read_killable+0x1d7/0x4e0 [ 75.220801] ? __pfx_setup_net+0x10/0x10 [ 75.221411] ? copy_net_ns+0x17c/0x770 [ 75.222004] copy_net_ns+0x321/0x770 [ 75.222590] create_new_namespaces+0x3f6/0xb30 [ 75.223290] unshare_nsproxy_namespaces+0xc1/0x200 [ 75.223998] ksys_unshare+0x44d/0x8e0 [ 75.224592] ? __pfx_ksys_unshare+0x10/0x10 [ 75.225252] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 75.226063] __x64_sys_unshare+0x31/0x40 [ 75.226681] do_syscall_64+0x3f/0x90 [ 75.227234] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 75.227949] RIP: 0033:0x7f6586fd50d7 [ 75.228502] 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 [ 75.230901] RSP: 002b:00007ffc0c213c78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 75.231948] RAX: ffffffffffffffda RBX: 00007ffc0c2142b8 RCX: 00007f6586fd50d7 [ 75.232928] RDX: 00007f658703f41f RSI: 00007ffc0c213c10 RDI: 0000000040000000 [ 75.233927] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0c213a20 [ 75.234910] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f65870e7bf0 [ 75.235888] R13: 00007ffc0c213d50 R14: 0000000000000000 R15: 00000000000000f8 [ 75.236886] [ 75.237254] irq event stamp: 9667 [ 75.237740] hardirqs last enabled at (9677): [] __up_console_sem+0x78/0x80 [ 75.238911] hardirqs last disabled at (9688): [] __up_console_sem+0x5d/0x80 [ 75.240102] softirqs last enabled at (9264): [] irq_exit_rcu+0x93/0xc0 [ 75.241240] softirqs last disabled at (9257): [] irq_exit_rcu+0x93/0xc0 [ 75.242449] ---[ end trace 0000000000000000 ]--- [ 75.244019] ------------[ cut here ]------------ [ 75.244711] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 75.246893] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 75.248029] Modules linked in: [ 75.248496] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 75.249728] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 75.250799] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 75.251511] 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 [ 75.253837] RSP: 0018:ffff88801f71fbf0 EFLAGS: 00010286 [ 75.254565] RAX: 0000000000000000 RBX: ffff88800e9bac40 RCX: 0000000000000000 [ 75.255512] RDX: ffff888019a08000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 75.256454] RBP: ffff88800e9bac54 R08: 0000000000000001 R09: 0000000000000000 [ 75.257396] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 75.258347] R13: ffffffff84e223a0 R14: ffff88800e9bac48 R15: ffffffff84daf020 [ 75.259304] FS: 0000555555ef1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 75.260380] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.261174] CR2: 00007f90b5833000 CR3: 0000000013de0000 CR4: 0000000000350ef0 [ 75.262132] Call Trace: [ 75.262485] [ 75.262804] nf_ct_net_init+0x224/0x3d0 [ 75.263384] ? __pfx_nf_ct_net_init+0x10/0x10 [ 75.263998] ops_init+0xbb/0x6b0 [ 75.264499] setup_net+0x3d9/0x990 [ 75.264977] ? down_read_killable+0x1d7/0x4e0 [ 75.265628] ? __pfx_setup_net+0x10/0x10 [ 75.266204] ? copy_net_ns+0x17c/0x770 [ 75.266743] copy_net_ns+0x321/0x770 [ 75.267285] create_new_namespaces+0x3f6/0xb30 [ 75.267910] unshare_nsproxy_namespaces+0xc1/0x200 [ 75.268595] ksys_unshare+0x44d/0x8e0 [ 75.269146] ? __pfx_ksys_unshare+0x10/0x10 [ 75.269740] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 75.270539] __x64_sys_unshare+0x31/0x40 [ 75.271124] do_syscall_64+0x3f/0x90 [ 75.271633] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 75.272349] RIP: 0033:0x7f6586fd50d7 [ 75.272848] 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 [ 75.275158] RSP: 002b:00007ffc0c213c78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 75.276171] RAX: ffffffffffffffda RBX: 00007ffc0c2142b8 RCX: 00007f6586fd50d7 [ 75.277118] RDX: 00007f658703f41f RSI: 00007ffc0c213c10 RDI: 0000000040000000 [ 75.278054] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0c213a20 [ 75.278999] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f65870e7bf0 [ 75.279953] R13: 00007ffc0c213d50 R14: 0000000000000000 R15: 00000000000000f8 [ 75.280929] [ 75.281280] irq event stamp: 10493 [ 75.281759] hardirqs last enabled at (10503): [] __up_console_sem+0x78/0x80 [ 75.282906] hardirqs last disabled at (10514): [] __up_console_sem+0x5d/0x80 [ 75.284041] softirqs last enabled at (9986): [] irq_exit_rcu+0x93/0xc0 [ 75.285167] softirqs last disabled at (9971): [] irq_exit_rcu+0x93/0xc0 [ 75.286284] ---[ end trace 0000000000000000 ]--- [ 76.779801] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 78.826365] Bluetooth: hci0: command 0x041b tx timeout [ 80.874221] Bluetooth: hci0: command 0x040f tx timeout executing program [ 82.922265] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:12:25 Registers: info registers vcpu 0 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f71f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a 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 0000555555ef1400 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=00007f90b5833000 CR3=0000000013de0000 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=0000000000060431 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=00007f90b574e010 CR3=000000000eb14000 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=2038343a32313a30302037312079614d XMM01=5d3536393035312e35372020205b203a XMM02=646f4d205d3536393035312e35372020 XMM03=6b7a79732038343a32313a3030203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3436373934312e35372020205b XMM07=79732038343a32313a30302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000