Warning: Permanently added '[localhost]:50603' (ECDSA) to the list of known hosts. 2023/05/16 23:48:50 fuzzer started 2023/05/16 23:48:50 dialing manager at localhost:35573 2023/05/16 23:48:50 checking machine... 2023/05/16 23:48:50 checking revisions... syzkaller login: [ 50.826455] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:48:50 testing simple program... [ 50.892743] cgroup: Unknown subsys name 'net' [ 50.971449] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 62.866532] audit: type=1400 audit(1684280942.762:6): 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 [ 64.016732] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.019666] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.020994] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.026396] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.036851] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.039004] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 64.427275] ------------[ cut here ]------------ [ 64.427941] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 64.429566] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.430594] Modules linked in: [ 64.430989] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.435190] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.436165] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.436784] 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 [ 64.439057] RSP: 0018:ffff88801a347c00 EFLAGS: 00010282 [ 64.439737] RAX: 0000000000000000 RBX: ffff8880136c6840 RCX: 0000000000000000 [ 64.440627] RDX: ffff88800d9bd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.441497] RBP: ffff8880136c6854 R08: 0000000000000001 R09: 0000000000000000 [ 64.442374] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 64.443275] R13: ffffffff84e223a0 R14: ffff8880136c6848 R15: ffffffff84d73340 [ 64.444194] FS: 0000555555fa6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.445200] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.445923] CR2: 00007fc042ba16f4 CR3: 000000000f140000 CR4: 0000000000350ef0 [ 64.446864] Call Trace: [ 64.447218] [ 64.447518] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 64.448162] ipv4_frags_init_net+0x269/0x440 [ 64.448732] ops_init+0xbb/0x6b0 [ 64.449217] setup_net+0x3d9/0x990 [ 64.449681] ? down_read_killable+0x1d7/0x4e0 [ 64.450279] ? __pfx_setup_net+0x10/0x10 [ 64.450807] ? copy_net_ns+0x17c/0x770 [ 64.451347] copy_net_ns+0x321/0x770 [ 64.451839] create_new_namespaces+0x3f6/0xb30 [ 64.452457] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.453083] ksys_unshare+0x44d/0x8e0 [ 64.453607] ? __pfx_ksys_unshare+0x10/0x10 [ 64.454186] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.454924] __x64_sys_unshare+0x31/0x40 [ 64.455467] do_syscall_64+0x3f/0x90 [ 64.455947] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.456617] RIP: 0033:0x7fc5714c10d7 [ 64.457086] 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 [ 64.459280] RSP: 002b:00007ffd7542f188 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.460228] RAX: ffffffffffffffda RBX: 00007ffd7542f7c8 RCX: 00007fc5714c10d7 [ 64.461084] RDX: 00007fc57152b41f RSI: 00007ffd7542f120 RDI: 0000000040000000 [ 64.461954] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7542ef30 [ 64.462862] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc5715d3bf0 [ 64.463745] R13: 00007ffd7542f260 R14: 0000000000000000 R15: 00000000000000f8 [ 64.464647] [ 64.464951] irq event stamp: 7417 [ 64.465403] hardirqs last enabled at (7429): [] __up_console_sem+0x78/0x80 [ 64.466467] hardirqs last disabled at (7440): [] __up_console_sem+0x5d/0x80 [ 64.467534] softirqs last enabled at (6914): [] irq_exit_rcu+0x93/0xc0 [ 64.468573] softirqs last disabled at (6909): [] irq_exit_rcu+0x93/0xc0 [ 64.469620] ---[ end trace 0000000000000000 ]--- [ 64.474871] ------------[ cut here ]------------ [ 64.475472] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 64.477058] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.478087] Modules linked in: [ 64.478533] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.479653] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.480649] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.481305] 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 [ 64.483458] RSP: 0018:ffff88801a347c00 EFLAGS: 00010282 [ 64.484099] RAX: 0000000000000000 RBX: ffff8880136b0040 RCX: 0000000000000000 [ 64.484966] RDX: ffff88800d9bd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.485839] RBP: ffff8880136b0054 R08: 0000000000000001 R09: 0000000000000000 [ 64.486707] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.487580] R13: ffffffff84e223a0 R14: ffff8880136b0048 R15: ffffffff84da62e0 [ 64.488455] FS: 0000555555fa6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.489429] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.490144] CR2: 00007fc042ba16f4 CR3: 000000000f140000 CR4: 0000000000350ef0 [ 64.490996] Call Trace: [ 64.491343] [ 64.491638] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 64.492262] ipv6_frags_init_net+0x206/0x3c0 [ 64.492808] ops_init+0xbb/0x6b0 [ 64.493265] setup_net+0x3d9/0x990 [ 64.493709] ? down_read_killable+0x1d7/0x4e0 [ 64.494285] ? __pfx_setup_net+0x10/0x10 [ 64.494792] ? copy_net_ns+0x17c/0x770 [ 64.495314] copy_net_ns+0x321/0x770 [ 64.495790] create_new_namespaces+0x3f6/0xb30 [ 64.496394] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.496997] ksys_unshare+0x44d/0x8e0 [ 64.497507] ? __pfx_ksys_unshare+0x10/0x10 [ 64.498041] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.498793] __x64_sys_unshare+0x31/0x40 [ 64.499336] do_syscall_64+0x3f/0x90 [ 64.499802] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.500456] RIP: 0033:0x7fc5714c10d7 [ 64.500909] 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 [ 64.503029] RSP: 002b:00007ffd7542f188 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.503956] RAX: ffffffffffffffda RBX: 00007ffd7542f7c8 RCX: 00007fc5714c10d7 [ 64.504818] RDX: 00007fc57152b41f RSI: 00007ffd7542f120 RDI: 0000000040000000 [ 64.505682] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7542ef30 [ 64.506556] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc5715d3bf0 [ 64.507421] R13: 00007ffd7542f260 R14: 0000000000000000 R15: 00000000000000f8 [ 64.508315] [ 64.508607] irq event stamp: 9225 [ 64.509020] hardirqs last enabled at (9235): [] __up_console_sem+0x78/0x80 [ 64.510048] hardirqs last disabled at (9246): [] __up_console_sem+0x5d/0x80 [ 64.511104] softirqs last enabled at (8800): [] irq_exit_rcu+0x93/0xc0 [ 64.512140] softirqs last disabled at (8795): [] irq_exit_rcu+0x93/0xc0 [ 64.513109] ---[ end trace 0000000000000000 ]--- [ 64.514439] ------------[ cut here ]------------ [ 64.515015] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 64.516859] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.517900] Modules linked in: [ 64.518323] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.519481] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.520477] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.521111] 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 [ 64.523242] RSP: 0018:ffff88801a347bf0 EFLAGS: 00010286 [ 64.523876] RAX: 0000000000000000 RBX: ffff8880136b1c40 RCX: 0000000000000000 [ 64.524746] RDX: ffff88800d9bd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.525606] RBP: ffff8880136b1c54 R08: 0000000000000001 R09: 0000000000000000 [ 64.526474] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.527355] R13: ffffffff84e223a0 R14: ffff8880136b1c48 R15: ffffffff84daf020 [ 64.528239] FS: 0000555555fa6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.529256] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.529949] CR2: 00007fc042ba16f4 CR3: 000000000f140000 CR4: 0000000000350ef0 [ 64.530831] Call Trace: [ 64.531182] [ 64.531473] nf_ct_net_init+0x224/0x3d0 [ 64.531978] ? __pfx_nf_ct_net_init+0x10/0x10 [ 64.532563] ops_init+0xbb/0x6b0 [ 64.532995] setup_net+0x3d9/0x990 [ 64.533467] ? down_read_killable+0x1d7/0x4e0 [ 64.534022] ? __pfx_setup_net+0x10/0x10 [ 64.534549] ? copy_net_ns+0x17c/0x770 [ 64.535045] copy_net_ns+0x321/0x770 [ 64.535540] create_new_namespaces+0x3f6/0xb30 [ 64.536154] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.536755] ksys_unshare+0x44d/0x8e0 [ 64.537258] ? __pfx_ksys_unshare+0x10/0x10 [ 64.537791] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.538530] __x64_sys_unshare+0x31/0x40 [ 64.539043] do_syscall_64+0x3f/0x90 [ 64.539536] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.540193] RIP: 0033:0x7fc5714c10d7 [ 64.540648] 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 [ 64.542764] RSP: 002b:00007ffd7542f188 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.543688] RAX: ffffffffffffffda RBX: 00007ffd7542f7c8 RCX: 00007fc5714c10d7 [ 64.544553] RDX: 00007fc57152b41f RSI: 00007ffd7542f120 RDI: 0000000040000000 [ 64.545414] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7542ef30 [ 64.546285] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc5715d3bf0 [ 64.547154] R13: 00007ffd7542f260 R14: 0000000000000000 R15: 00000000000000f8 [ 64.548013] [ 64.548338] irq event stamp: 10031 [ 64.548764] hardirqs last enabled at (10041): [] __up_console_sem+0x78/0x80 [ 64.549807] hardirqs last disabled at (10052): [] __up_console_sem+0x5d/0x80 [ 64.550862] softirqs last enabled at (9992): [] irq_exit_rcu+0x93/0xc0 [ 64.551858] softirqs last disabled at (9985): [] irq_exit_rcu+0x93/0xc0 [ 64.552860] ---[ end trace 0000000000000000 ]--- executing program [ 66.105893] Bluetooth: hci0: command 0x0409 tx timeout [ 68.153201] Bluetooth: hci0: command 0x041b tx timeout executing program [ 70.201232] Bluetooth: hci0: command 0x040f tx timeout executing program [ 72.250192] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 23:48:49 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a3475f0 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 0000555555fa6400 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=00007fc042ba16f4 CR3=000000000f140000 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=0000000000051acd 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=00007fd7c8038038 CR3=0000000017ba8000 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=2034303a39343a33322036312079614d XMM01=5d3636353932342e34362020205b203a XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3636353932342e34362020205b XMM07=79732034303a39343a33322036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000