Warning: Permanently added '[localhost]:64555' (ECDSA) to the list of known hosts. 2023/05/17 05:28:01 fuzzer started 2023/05/17 05:28:02 dialing manager at localhost:35573 2023/05/17 05:28:02 checking machine... 2023/05/17 05:28:02 checking revisions... syzkaller login: [ 50.366651] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:28:02 testing simple program... [ 50.441593] cgroup: Unknown subsys name 'net' [ 50.609285] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 62.821680] audit: type=1400 audit(1684301294.617:6): 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 [ 63.976753] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.978329] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.980400] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.985279] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.988070] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 63.990994] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 64.383644] ------------[ cut here ]------------ [ 64.384713] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 64.386906] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.388295] Modules linked in: [ 64.388775] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.393726] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.394826] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.395579] 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 [ 64.397921] RSP: 0018:ffff888006a5fc00 EFLAGS: 00010282 [ 64.398644] RAX: 0000000000000000 RBX: ffff88800c89c840 RCX: 0000000000000000 [ 64.399620] RDX: ffff88800fea3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.400568] RBP: ffff88800c89c854 R08: 0000000000000001 R09: 0000000000000000 [ 64.401517] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 64.402418] R13: ffffffff84e223a0 R14: ffff88800c89c848 R15: ffffffff84d73340 [ 64.403465] FS: 0000555556040400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.404517] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.405257] CR2: 00007fdb724136f4 CR3: 0000000016a90000 CR4: 0000000000350ef0 [ 64.406211] Call Trace: [ 64.406591] [ 64.406911] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 64.407612] ipv4_frags_init_net+0x269/0x440 [ 64.408215] ops_init+0xbb/0x6b0 [ 64.408718] setup_net+0x3d9/0x990 [ 64.409207] ? down_read_killable+0x1d7/0x4e0 [ 64.409841] ? __pfx_setup_net+0x10/0x10 [ 64.410385] ? copy_net_ns+0x17c/0x770 [ 64.410948] copy_net_ns+0x321/0x770 [ 64.411495] create_new_namespaces+0x3f6/0xb30 [ 64.412110] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.412800] ksys_unshare+0x44d/0x8e0 [ 64.413314] ? __pfx_ksys_unshare+0x10/0x10 [ 64.413939] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.414731] __x64_sys_unshare+0x31/0x40 [ 64.415290] do_syscall_64+0x3f/0x90 [ 64.415833] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.416545] RIP: 0033:0x7f6dbd8550d7 [ 64.417041] 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 [ 64.419309] RSP: 002b:00007fff6c18ad88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.420316] RAX: ffffffffffffffda RBX: 00007fff6c18b3c8 RCX: 00007f6dbd8550d7 [ 64.421256] RDX: 00007f6dbd8bf41f RSI: 00007fff6c18ad20 RDI: 0000000040000000 [ 64.422198] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6c18ab30 [ 64.423147] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6dbd967bf0 [ 64.424110] R13: 00007fff6c18ae60 R14: 0000000000000000 R15: 00000000000000f8 [ 64.425083] [ 64.425398] irq event stamp: 10353 [ 64.425886] hardirqs last enabled at (10365): [] __up_console_sem+0x78/0x80 [ 64.426996] hardirqs last disabled at (10376): [] __up_console_sem+0x5d/0x80 [ 64.428152] softirqs last enabled at (9888): [] irq_exit_rcu+0x93/0xc0 [ 64.429255] softirqs last disabled at (9883): [] irq_exit_rcu+0x93/0xc0 [ 64.430369] ---[ end trace 0000000000000000 ]--- [ 64.435714] ------------[ cut here ]------------ [ 64.436357] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 64.438068] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.439205] Modules linked in: [ 64.439682] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.440911] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.441993] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.442710] 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 [ 64.445049] RSP: 0018:ffff888006a5fc00 EFLAGS: 00010282 [ 64.445780] RAX: 0000000000000000 RBX: ffff88800c711a40 RCX: 0000000000000000 [ 64.446743] RDX: ffff88800fea3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.447710] RBP: ffff88800c711a54 R08: 0000000000000001 R09: 0000000000000000 [ 64.448673] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.449638] R13: ffffffff84e223a0 R14: ffff88800c711a48 R15: ffffffff84da62e0 [ 64.450605] FS: 0000555556040400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.451698] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.452500] CR2: 00007fdb724136f4 CR3: 0000000016a90000 CR4: 0000000000350ef0 [ 64.453417] Call Trace: [ 64.453817] [ 64.454132] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 64.454829] ipv6_frags_init_net+0x206/0x3c0 [ 64.455471] ops_init+0xbb/0x6b0 [ 64.455945] setup_net+0x3d9/0x990 [ 64.456472] ? down_read_killable+0x1d7/0x4e0 [ 64.457078] ? __pfx_setup_net+0x10/0x10 [ 64.457688] ? copy_net_ns+0x17c/0x770 [ 64.458226] copy_net_ns+0x321/0x770 [ 64.458776] create_new_namespaces+0x3f6/0xb30 [ 64.459471] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.460129] ksys_unshare+0x44d/0x8e0 [ 64.460696] ? __pfx_ksys_unshare+0x10/0x10 [ 64.461280] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.462090] __x64_sys_unshare+0x31/0x40 [ 64.462678] do_syscall_64+0x3f/0x90 [ 64.463186] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.463931] RIP: 0033:0x7f6dbd8550d7 [ 64.464462] 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 [ 64.466768] RSP: 002b:00007fff6c18ad88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.467813] RAX: ffffffffffffffda RBX: 00007fff6c18b3c8 RCX: 00007f6dbd8550d7 [ 64.468771] RDX: 00007f6dbd8bf41f RSI: 00007fff6c18ad20 RDI: 0000000040000000 [ 64.469745] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6c18ab30 [ 64.470709] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6dbd967bf0 [ 64.471689] R13: 00007fff6c18ae60 R14: 0000000000000000 R15: 00000000000000f8 [ 64.472670] [ 64.472989] irq event stamp: 12251 [ 64.473492] hardirqs last enabled at (12263): [] __up_console_sem+0x78/0x80 [ 64.474645] hardirqs last disabled at (12274): [] __up_console_sem+0x5d/0x80 [ 64.475807] softirqs last enabled at (12022): [] irq_exit_rcu+0x93/0xc0 [ 64.476921] softirqs last disabled at (12017): [] irq_exit_rcu+0x93/0xc0 [ 64.478066] ---[ end trace 0000000000000000 ]--- [ 64.479923] ------------[ cut here ]------------ [ 64.480700] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 64.482806] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.483959] Modules linked in: [ 64.484402] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.485682] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.486794] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.487550] 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 [ 64.489890] RSP: 0018:ffff888006a5fbf0 EFLAGS: 00010286 [ 64.490618] RAX: 0000000000000000 RBX: ffff88800c710e40 RCX: 0000000000000000 [ 64.491604] RDX: ffff88800fea3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.492583] RBP: ffff88800c710e54 R08: 0000000000000001 R09: 0000000000000000 [ 64.493550] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.494500] R13: ffffffff84e223a0 R14: ffff88800c710e48 R15: ffffffff84daf020 [ 64.495492] FS: 0000555556040400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.496572] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.497347] CR2: 00007fdb724136f4 CR3: 0000000016a90000 CR4: 0000000000350ef0 [ 64.498303] Call Trace: [ 64.498700] [ 64.499021] nf_ct_net_init+0x224/0x3d0 [ 64.499630] ? __pfx_nf_ct_net_init+0x10/0x10 [ 64.500238] ops_init+0xbb/0x6b0 [ 64.500736] setup_net+0x3d9/0x990 [ 64.501214] ? down_read_killable+0x1d7/0x4e0 [ 64.501854] ? __pfx_setup_net+0x10/0x10 [ 64.502396] ? copy_net_ns+0x17c/0x770 [ 64.502996] copy_net_ns+0x321/0x770 [ 64.503565] create_new_namespaces+0x3f6/0xb30 [ 64.504198] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.504888] ksys_unshare+0x44d/0x8e0 [ 64.505407] ? __pfx_ksys_unshare+0x10/0x10 [ 64.506033] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.506837] __x64_sys_unshare+0x31/0x40 [ 64.507404] do_syscall_64+0x3f/0x90 [ 64.507963] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.508681] RIP: 0033:0x7f6dbd8550d7 [ 64.509193] 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 [ 64.511536] RSP: 002b:00007fff6c18ad88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.512544] RAX: ffffffffffffffda RBX: 00007fff6c18b3c8 RCX: 00007f6dbd8550d7 [ 64.513500] RDX: 00007f6dbd8bf41f RSI: 00007fff6c18ad20 RDI: 0000000040000000 [ 64.514425] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6c18ab30 [ 64.515407] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6dbd967bf0 [ 64.516387] R13: 00007fff6c18ae60 R14: 0000000000000000 R15: 00000000000000f8 [ 64.517363] [ 64.517712] irq event stamp: 13085 [ 64.518176] hardirqs last enabled at (13095): [] __up_console_sem+0x78/0x80 [ 64.519350] hardirqs last disabled at (13106): [] __up_console_sem+0x5d/0x80 [ 64.520499] softirqs last enabled at (12864): [] irq_exit_rcu+0x93/0xc0 [ 64.521619] softirqs last disabled at (12859): [] irq_exit_rcu+0x93/0xc0 [ 64.522756] ---[ end trace 0000000000000000 ]--- executing program [ 66.056967] Bluetooth: hci0: command 0x0409 tx timeout [ 68.104494] Bluetooth: hci0: command 0x041b tx timeout executing program [ 70.152519] Bluetooth: hci0: command 0x040f tx timeout executing program [ 72.200490] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:28:09 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888006a5f5f0 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 0000555556040400 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=00007fdb724136f4 CR3=0000000016a90000 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=0000000000020b9b 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=00007f3d7c1bf370 CR3=000000000ed3a000 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=2036313a38323a35302037312079614d XMM01=5d3537373838332e34362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000