Warning: Permanently added '[localhost]:14820' (ECDSA) to the list of known hosts. 2023/05/17 03:15:14 fuzzer started 2023/05/17 03:15:15 dialing manager at localhost:35573 2023/05/17 03:15:15 checking machine... 2023/05/17 03:15:15 checking revisions... syzkaller login: [ 39.840107] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:15:15 testing simple program... [ 39.907922] cgroup: Unknown subsys name 'net' [ 39.972645] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.806579] audit: type=1400 audit(1684293328.220:6): 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 [ 53.965399] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.967827] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.969672] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.973534] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.975695] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.977362] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.397123] ------------[ cut here ]------------ [ 54.397785] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.399602] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.400720] Modules linked in: [ 54.401177] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.406031] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.407394] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.408367] 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 [ 54.411374] RSP: 0018:ffff88801e2cfc00 EFLAGS: 00010282 [ 54.412501] RAX: 0000000000000000 RBX: ffff88800edda440 RCX: 0000000000000000 [ 54.413680] RDX: ffff88800dbfd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.414722] RBP: ffff88800edda454 R08: 0000000000000001 R09: 0000000000000000 [ 54.415690] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.416684] R13: ffffffff84e223a0 R14: ffff88800edda448 R15: ffffffff84d73340 [ 54.417642] FS: 0000555556062400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.418696] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.419511] CR2: 00007f12b25ad6f4 CR3: 000000000ed6c000 CR4: 0000000000350ef0 [ 54.420519] Call Trace: [ 54.420874] [ 54.421233] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.421897] ipv4_frags_init_net+0x269/0x440 [ 54.422505] ops_init+0xbb/0x6b0 [ 54.422972] setup_net+0x3d9/0x990 [ 54.423467] ? down_read_killable+0x1d7/0x4e0 [ 54.424043] ? __pfx_setup_net+0x10/0x10 [ 54.424611] ? copy_net_ns+0x17c/0x770 [ 54.425189] copy_net_ns+0x321/0x770 [ 54.425674] create_new_namespaces+0x3f6/0xb30 [ 54.426320] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.426969] ksys_unshare+0x44d/0x8e0 [ 54.427505] ? __pfx_ksys_unshare+0x10/0x10 [ 54.428071] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.428849] __x64_sys_unshare+0x31/0x40 [ 54.429443] do_syscall_64+0x3f/0x90 [ 54.429935] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.430613] RIP: 0033:0x7ffb985c10d7 [ 54.431094] 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 [ 54.433344] RSP: 002b:00007ffc615f2568 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.434325] RAX: ffffffffffffffda RBX: 00007ffc615f2ba8 RCX: 00007ffb985c10d7 [ 54.435237] RDX: 00007ffb9862b41f RSI: 00007ffc615f2500 RDI: 0000000040000000 [ 54.436108] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc615f2310 [ 54.437054] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffb986d3bf0 [ 54.437974] R13: 00007ffc615f2640 R14: 0000000000000000 R15: 00000000000000f8 [ 54.438904] [ 54.439239] irq event stamp: 9407 [ 54.439658] hardirqs last enabled at (9417): [] __up_console_sem+0x78/0x80 [ 54.440734] hardirqs last disabled at (9428): [] __up_console_sem+0x5d/0x80 [ 54.441794] softirqs last enabled at (9032): [] irq_exit_rcu+0x93/0xc0 [ 54.442862] softirqs last disabled at (9021): [] irq_exit_rcu+0x93/0xc0 [ 54.443906] ---[ end trace 0000000000000000 ]--- [ 54.449852] ------------[ cut here ]------------ [ 54.450533] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.452708] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.453882] Modules linked in: [ 54.454411] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.455711] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.456864] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.457667] 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 [ 54.459982] RSP: 0018:ffff88801e2cfc00 EFLAGS: 00010282 [ 54.460821] RAX: 0000000000000000 RBX: ffff88800d5db840 RCX: 0000000000000000 [ 54.461836] RDX: ffff88800dbfd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.462842] RBP: ffff88800d5db854 R08: 0000000000000001 R09: 0000000000000000 [ 54.463843] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.464885] R13: ffffffff84e223a0 R14: ffff88800d5db848 R15: ffffffff84da62e0 [ 54.465938] FS: 0000555556062400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.467075] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.467957] CR2: 00007fabbcbc9010 CR3: 000000000ed6c000 CR4: 0000000000350ee0 [ 54.468976] Call Trace: [ 54.469478] [ 54.469789] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.470615] ipv6_frags_init_net+0x206/0x3c0 [ 54.471311] ops_init+0xbb/0x6b0 [ 54.471760] setup_net+0x3d9/0x990 [ 54.472368] ? down_read_killable+0x1d7/0x4e0 [ 54.472962] ? __pfx_setup_net+0x10/0x10 [ 54.473637] ? copy_net_ns+0x17c/0x770 [ 54.474385] copy_net_ns+0x321/0x770 [ 54.474884] create_new_namespaces+0x3f6/0xb30 [ 54.475610] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.476441] ksys_unshare+0x44d/0x8e0 [ 54.476953] ? __pfx_ksys_unshare+0x10/0x10 [ 54.477647] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.478592] __x64_sys_unshare+0x31/0x40 [ 54.479111] do_syscall_64+0x3f/0x90 [ 54.479715] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.480525] RIP: 0033:0x7ffb985c10d7 [ 54.480994] 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 [ 54.483309] RSP: 002b:00007ffc615f2568 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.484448] RAX: ffffffffffffffda RBX: 00007ffc615f2ba8 RCX: 00007ffb985c10d7 [ 54.485517] RDX: 00007ffb9862b41f RSI: 00007ffc615f2500 RDI: 0000000040000000 [ 54.486521] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc615f2310 [ 54.487541] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffb986d3bf0 [ 54.488571] R13: 00007ffc615f2640 R14: 0000000000000000 R15: 00000000000000f8 [ 54.489619] [ 54.489920] irq event stamp: 13399 [ 54.490509] hardirqs last enabled at (13475): [] __up_console_sem+0x78/0x80 [ 54.491663] hardirqs last disabled at (13518): [] __up_console_sem+0x5d/0x80 [ 54.492937] softirqs last enabled at (13648): [] irq_exit_rcu+0x93/0xc0 [ 54.494079] softirqs last disabled at (13661): [] irq_exit_rcu+0x93/0xc0 [ 54.495312] ---[ end trace 0000000000000000 ]--- [ 54.498246] ------------[ cut here ]------------ [ 54.498827] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.500905] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.501974] Modules linked in: [ 54.502427] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.503610] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.504639] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.505316] 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 [ 54.507516] RSP: 0018:ffff88801e2cfbf0 EFLAGS: 00010286 [ 54.508198] RAX: 0000000000000000 RBX: ffff88800d5da040 RCX: 0000000000000000 [ 54.509089] RDX: ffff88800dbfd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.509991] RBP: ffff88800d5da054 R08: 0000000000000001 R09: 0000000000000000 [ 54.510880] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.511764] R13: ffffffff84e223a0 R14: ffff88800d5da048 R15: ffffffff84daf020 [ 54.512659] FS: 0000555556062400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.513647] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.514389] CR2: 00007fabbcbc9010 CR3: 000000000ed6c000 CR4: 0000000000350ee0 [ 54.515282] Call Trace: [ 54.515609] [ 54.515912] nf_ct_net_init+0x224/0x3d0 [ 54.516470] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.517053] ops_init+0xbb/0x6b0 [ 54.517532] setup_net+0x3d9/0x990 [ 54.517981] ? down_read_killable+0x1d7/0x4e0 [ 54.518572] ? __pfx_setup_net+0x10/0x10 [ 54.519081] ? copy_net_ns+0x17c/0x770 [ 54.519610] copy_net_ns+0x321/0x770 [ 54.520090] create_new_namespaces+0x3f6/0xb30 [ 54.520731] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.521377] ksys_unshare+0x44d/0x8e0 [ 54.521865] ? __pfx_ksys_unshare+0x10/0x10 [ 54.522438] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.523189] __x64_sys_unshare+0x31/0x40 [ 54.523709] do_syscall_64+0x3f/0x90 [ 54.524213] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.524878] RIP: 0033:0x7ffb985c10d7 [ 54.525374] 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 [ 54.527543] RSP: 002b:00007ffc615f2568 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.528487] RAX: ffffffffffffffda RBX: 00007ffc615f2ba8 RCX: 00007ffb985c10d7 [ 54.529380] RDX: 00007ffb9862b41f RSI: 00007ffc615f2500 RDI: 0000000040000000 [ 54.530266] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc615f2310 [ 54.531124] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffb986d3bf0 [ 54.532008] R13: 00007ffc615f2640 R14: 0000000000000000 R15: 00000000000000f8 [ 54.532923] [ 54.533258] irq event stamp: 14863 [ 54.533713] hardirqs last enabled at (14873): [] __up_console_sem+0x78/0x80 [ 54.534771] hardirqs last disabled at (14884): [] __up_console_sem+0x5d/0x80 [ 54.535842] softirqs last enabled at (14370): [] irq_exit_rcu+0x93/0xc0 [ 54.536900] softirqs last disabled at (14365): [] irq_exit_rcu+0x93/0xc0 [ 54.537974] ---[ end trace 0000000000000000 ]--- executing program [ 56.049936] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.097244] Bluetooth: hci0: command 0x041b tx timeout [ 60.145224] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.193237] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:15:27 Registers: info registers vcpu 0 RAX=0000000000000057 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e2cf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000057 R11=0000000000000001 R12=0000000000000057 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 0000555556062400 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=00007f12b25ad6f4 CR3=000000000ed6c000 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=0000000000025baf 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=00000206 [-----P-] 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=00007fd8fc037008 CR3=0000000018506000 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=2039323a35313a33302037312079614d XMM01=5d3737313130342e34352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000