Warning: Permanently added '[localhost]:25008' (ECDSA) to the list of known hosts. 2023/05/17 04:16:03 fuzzer started 2023/05/17 04:16:04 dialing manager at localhost:35573 2023/05/17 04:16:04 checking machine... 2023/05/17 04:16:04 checking revisions... syzkaller login: [ 36.509238] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:16:04 testing simple program... [ 36.568511] cgroup: Unknown subsys name 'net' [ 36.644966] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 48.056118] audit: type=1400 audit(1684296976.050:6): 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 executing program [ 49.189414] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.192839] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.195089] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.198478] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.200411] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.202951] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.504444] ------------[ cut here ]------------ [ 49.504926] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.506539] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.507525] Modules linked in: [ 49.507888] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.510497] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.512700] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.513196] 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 [ 49.514737] RSP: 0018:ffff88800f887c00 EFLAGS: 00010282 [ 49.515230] RAX: 0000000000000000 RBX: ffff88800c50e840 RCX: 0000000000000000 [ 49.515843] RDX: ffff88800cb00000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.516470] RBP: ffff88800c50e854 R08: 0000000000000001 R09: 0000000000000000 [ 49.517097] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.517702] R13: ffffffff84e223a0 R14: ffff88800c50e848 R15: ffffffff84d73340 [ 49.518330] FS: 0000555556650400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.519009] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.519540] CR2: 00007f1527d376f4 CR3: 000000000d748000 CR4: 0000000000350ee0 [ 49.520172] Call Trace: [ 49.520408] [ 49.520639] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.521093] ipv4_frags_init_net+0x269/0x440 [ 49.521488] ops_init+0xbb/0x6b0 [ 49.521803] setup_net+0x3d9/0x990 [ 49.522147] ? down_read_killable+0x1d7/0x4e0 [ 49.522553] ? __pfx_setup_net+0x10/0x10 [ 49.522910] ? copy_net_ns+0x17c/0x770 [ 49.523292] copy_net_ns+0x321/0x770 [ 49.523655] create_new_namespaces+0x3f6/0xb30 [ 49.524099] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.524466] ksys_unshare+0x44d/0x8e0 [ 49.524726] ? __pfx_ksys_unshare+0x10/0x10 [ 49.525013] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.525407] __x64_sys_unshare+0x31/0x40 [ 49.525677] do_syscall_64+0x3f/0x90 [ 49.525931] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.526286] RIP: 0033:0x7f584a51b0d7 [ 49.526532] 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 [ 49.527679] RSP: 002b:00007ffec9c9ea28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.528176] RAX: ffffffffffffffda RBX: 00007ffec9c9f068 RCX: 00007f584a51b0d7 [ 49.528623] RDX: 00007f584a58541f RSI: 00007ffec9c9e9c0 RDI: 0000000040000000 [ 49.529088] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec9c9e7d0 [ 49.529538] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f584a62dbf0 [ 49.529981] R13: 00007ffec9c9eb00 R14: 0000000000000000 R15: 00000000000000f8 [ 49.530460] [ 49.530620] irq event stamp: 8069 [ 49.530844] hardirqs last enabled at (8079): [] __up_console_sem+0x78/0x80 [ 49.531403] hardirqs last disabled at (8090): [] __up_console_sem+0x5d/0x80 [ 49.531961] softirqs last enabled at (7636): [] irq_exit_rcu+0x93/0xc0 [ 49.532516] softirqs last disabled at (7627): [] irq_exit_rcu+0x93/0xc0 [ 49.533060] ---[ end trace 0000000000000000 ]--- [ 49.536496] ------------[ cut here ]------------ [ 49.536809] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.537685] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.538251] Modules linked in: [ 49.538467] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.539076] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.539594] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.539933] 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 [ 49.541065] RSP: 0018:ffff88800f887c00 EFLAGS: 00010282 [ 49.541407] RAX: 0000000000000000 RBX: ffff88800e725840 RCX: 0000000000000000 [ 49.541852] RDX: ffff88800cb00000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.542317] RBP: ffff88800e725854 R08: 0000000000000001 R09: 0000000000000000 [ 49.542760] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.543222] R13: ffffffff84e223a0 R14: ffff88800e725848 R15: ffffffff84da62e0 [ 49.543675] FS: 0000555556650400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.544199] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.544571] CR2: 00007f1527d376f4 CR3: 000000000d748000 CR4: 0000000000350ee0 [ 49.545016] Call Trace: [ 49.545209] [ 49.545367] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.545683] ipv6_frags_init_net+0x206/0x3c0 [ 49.545973] ops_init+0xbb/0x6b0 [ 49.546224] setup_net+0x3d9/0x990 [ 49.546467] ? down_read_killable+0x1d7/0x4e0 [ 49.546762] ? __pfx_setup_net+0x10/0x10 [ 49.547041] ? copy_net_ns+0x17c/0x770 [ 49.547308] copy_net_ns+0x321/0x770 [ 49.547567] create_new_namespaces+0x3f6/0xb30 [ 49.547882] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.548224] ksys_unshare+0x44d/0x8e0 [ 49.548484] ? __pfx_ksys_unshare+0x10/0x10 [ 49.548774] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.549171] __x64_sys_unshare+0x31/0x40 [ 49.549442] do_syscall_64+0x3f/0x90 [ 49.549702] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.550055] RIP: 0033:0x7f584a51b0d7 [ 49.550297] 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 [ 49.551425] RSP: 002b:00007ffec9c9ea28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.551904] RAX: ffffffffffffffda RBX: 00007ffec9c9f068 RCX: 00007f584a51b0d7 [ 49.552365] RDX: 00007f584a58541f RSI: 00007ffec9c9e9c0 RDI: 0000000040000000 [ 49.552812] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec9c9e7d0 [ 49.553278] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f584a62dbf0 [ 49.553720] R13: 00007ffec9c9eb00 R14: 0000000000000000 R15: 00000000000000f8 [ 49.554192] [ 49.554349] irq event stamp: 9555 [ 49.554573] hardirqs last enabled at (9565): [] __up_console_sem+0x78/0x80 [ 49.555123] hardirqs last disabled at (9576): [] __up_console_sem+0x5d/0x80 [ 49.555665] softirqs last enabled at (8690): [] irq_exit_rcu+0x93/0xc0 [ 49.556199] softirqs last disabled at (8671): [] irq_exit_rcu+0x93/0xc0 [ 49.556717] ---[ end trace 0000000000000000 ]--- [ 49.557471] ------------[ cut here ]------------ [ 49.557774] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.558761] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.559321] Modules linked in: [ 49.559548] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.560154] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.560657] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.560986] 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 [ 49.562090] RSP: 0018:ffff88800f887bf0 EFLAGS: 00010286 [ 49.562428] RAX: 0000000000000000 RBX: ffff88800e725040 RCX: 0000000000000000 [ 49.562860] RDX: ffff88800cb00000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.563313] RBP: ffff88800e725054 R08: 0000000000000001 R09: 0000000000000000 [ 49.563754] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.564206] R13: ffffffff84e223a0 R14: ffff88800e725048 R15: ffffffff84daf020 [ 49.564642] FS: 0000555556650400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.565148] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.565508] CR2: 00007f1527d376f4 CR3: 000000000d748000 CR4: 0000000000350ee0 [ 49.565940] Call Trace: [ 49.566127] [ 49.566284] nf_ct_net_init+0x224/0x3d0 [ 49.566547] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.566837] ops_init+0xbb/0x6b0 [ 49.567085] setup_net+0x3d9/0x990 [ 49.567318] ? down_read_killable+0x1d7/0x4e0 [ 49.567618] ? __pfx_setup_net+0x10/0x10 [ 49.567875] ? copy_net_ns+0x17c/0x770 [ 49.568153] copy_net_ns+0x321/0x770 [ 49.568401] create_new_namespaces+0x3f6/0xb30 [ 49.568702] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.569038] ksys_unshare+0x44d/0x8e0 [ 49.569293] ? __pfx_ksys_unshare+0x10/0x10 [ 49.569575] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.569940] __x64_sys_unshare+0x31/0x40 [ 49.570229] do_syscall_64+0x3f/0x90 [ 49.570475] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.570806] RIP: 0033:0x7f584a51b0d7 [ 49.571064] 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 [ 49.572180] RSP: 002b:00007ffec9c9ea28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.572651] RAX: ffffffffffffffda RBX: 00007ffec9c9f068 RCX: 00007f584a51b0d7 [ 49.573108] RDX: 00007f584a58541f RSI: 00007ffec9c9e9c0 RDI: 0000000040000000 [ 49.573550] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec9c9e7d0 [ 49.573989] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f584a62dbf0 [ 49.574449] R13: 00007ffec9c9eb00 R14: 0000000000000000 R15: 00000000000000f8 [ 49.574904] [ 49.575079] irq event stamp: 10267 [ 49.575305] hardirqs last enabled at (10277): [] __up_console_sem+0x78/0x80 [ 49.575847] hardirqs last disabled at (10286): [] __up_console_sem+0x5d/0x80 [ 49.576398] softirqs last enabled at (9792): [] irq_exit_rcu+0x93/0xc0 [ 49.576912] softirqs last disabled at (9787): [] irq_exit_rcu+0x93/0xc0 [ 49.577446] ---[ end trace 0000000000000000 ]--- [ 51.264757] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.312116] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.360086] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.408186] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 04:16:17 Registers: info registers vcpu 0 RAX=0000000000022d85 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007fb1371bd2c0 CR3=000000000f21a000 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=2037313a36313a34302037312079614d XMM01=5d3838383730352e39342020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000005d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800f887618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000005d R11=0000000000000001 R12=000000000000005d 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 0000555556650400 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=00007f1527d376f4 CR3=000000000d748000 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=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