Warning: Permanently added '[localhost]:13640' (ECDSA) to the list of known hosts. 2023/05/16 11:59:43 fuzzer started 2023/05/16 11:59:43 dialing manager at localhost:35573 2023/05/16 11:59:43 checking machine... 2023/05/16 11:59:43 checking revisions... syzkaller login: [ 49.185320] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:59:43 testing simple program... [ 49.265242] cgroup: Unknown subsys name 'net' [ 49.351786] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 62.774842] audit: type=1400 audit(1684238397.342:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 63.949843] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.953055] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.955547] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.958236] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.960283] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 63.961746] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 64.365060] ------------[ cut here ]------------ [ 64.366205] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 64.368325] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.369507] Modules linked in: [ 64.369958] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.374724] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.375823] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.376530] 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 [ 64.378909] RSP: 0018:ffff88801eeafc00 EFLAGS: 00010282 [ 64.379632] RAX: 0000000000000000 RBX: ffff88800fc44840 RCX: 0000000000000000 [ 64.380572] RDX: ffff88801927d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.381533] RBP: ffff88800fc44854 R08: 0000000000000001 R09: 0000000000000000 [ 64.382481] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 64.383428] R13: ffffffff84e223a0 R14: ffff88800fc44848 R15: ffffffff84d73340 [ 64.384376] FS: 0000555556ea9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.385427] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.386172] CR2: 00007f8fb874f6f4 CR3: 0000000016f90000 CR4: 0000000000350ef0 [ 64.387147] Call Trace: [ 64.387523] [ 64.387841] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 64.388522] ipv4_frags_init_net+0x269/0x440 [ 64.389135] ops_init+0xbb/0x6b0 [ 64.389640] setup_net+0x3d9/0x990 [ 64.390123] ? down_read_killable+0x1d7/0x4e0 [ 64.390758] ? __pfx_setup_net+0x10/0x10 [ 64.391298] ? copy_net_ns+0x17c/0x770 [ 64.391861] copy_net_ns+0x321/0x770 [ 64.392400] create_new_namespaces+0x3f6/0xb30 [ 64.393028] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.393722] ksys_unshare+0x44d/0x8e0 [ 64.394250] ? __pfx_ksys_unshare+0x10/0x10 [ 64.394860] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.395653] __x64_sys_unshare+0x31/0x40 [ 64.396200] do_syscall_64+0x3f/0x90 [ 64.396735] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.397452] RIP: 0033:0x7f18bd62c0d7 [ 64.397943] 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 [ 64.400238] RSP: 002b:00007ffc48c2bf88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.401274] RAX: ffffffffffffffda RBX: 00007ffc48c2c5c8 RCX: 00007f18bd62c0d7 [ 64.402208] RDX: 00007f18bd69641f RSI: 00007ffc48c2bf20 RDI: 0000000040000000 [ 64.403136] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc48c2bd30 [ 64.404073] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f18bd73ebf0 [ 64.405009] R13: 00007ffc48c2c060 R14: 0000000000000000 R15: 00000000000000f8 [ 64.405985] [ 64.406307] irq event stamp: 11017 [ 64.406798] hardirqs last enabled at (11029): [] __up_console_sem+0x78/0x80 [ 64.407924] hardirqs last disabled at (11040): [] __up_console_sem+0x5d/0x80 [ 64.409047] softirqs last enabled at (10550): [] irq_exit_rcu+0x93/0xc0 [ 64.410174] softirqs last disabled at (10525): [] irq_exit_rcu+0x93/0xc0 [ 64.411262] ---[ end trace 0000000000000000 ]--- [ 64.416894] ------------[ cut here ]------------ [ 64.417584] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 64.419490] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.420603] Modules linked in: [ 64.421037] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.422327] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.423422] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.424104] 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 [ 64.426485] RSP: 0018:ffff88801eeafc00 EFLAGS: 00010282 [ 64.427178] RAX: 0000000000000000 RBX: ffff888013a99e40 RCX: 0000000000000000 [ 64.428121] RDX: ffff88801927d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.429061] RBP: ffff888013a99e54 R08: 0000000000000001 R09: 0000000000000000 [ 64.430008] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.430937] R13: ffffffff84e223a0 R14: ffff888013a99e48 R15: ffffffff84da62e0 [ 64.431882] FS: 0000555556ea9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.432933] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.433751] CR2: 00007f8fb874f6f4 CR3: 0000000016f90000 CR4: 0000000000350ef0 [ 64.434696] Call Trace: [ 64.435045] [ 64.435389] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 64.436038] ipv6_frags_init_net+0x206/0x3c0 [ 64.436666] ops_init+0xbb/0x6b0 [ 64.437147] setup_net+0x3d9/0x990 [ 64.437656] ? down_read_killable+0x1d7/0x4e0 [ 64.438261] ? __pfx_setup_net+0x10/0x10 [ 64.438828] ? copy_net_ns+0x17c/0x770 [ 64.439399] copy_net_ns+0x321/0x770 [ 64.439908] create_new_namespaces+0x3f6/0xb30 [ 64.440558] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.441237] ksys_unshare+0x44d/0x8e0 [ 64.441786] ? __pfx_ksys_unshare+0x10/0x10 [ 64.442391] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.443146] __x64_sys_unshare+0x31/0x40 [ 64.443725] do_syscall_64+0x3f/0x90 [ 64.444231] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.444939] RIP: 0033:0x7f18bd62c0d7 [ 64.445473] 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 [ 64.447773] RSP: 002b:00007ffc48c2bf88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.448772] RAX: ffffffffffffffda RBX: 00007ffc48c2c5c8 RCX: 00007f18bd62c0d7 [ 64.449718] RDX: 00007f18bd69641f RSI: 00007ffc48c2bf20 RDI: 0000000040000000 [ 64.450646] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc48c2bd30 [ 64.451585] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f18bd73ebf0 [ 64.452519] R13: 00007ffc48c2c060 R14: 0000000000000000 R15: 00000000000000f8 [ 64.453502] [ 64.453819] irq event stamp: 12937 [ 64.454282] hardirqs last enabled at (12947): [] __up_console_sem+0x78/0x80 [ 64.455414] hardirqs last disabled at (12958): [] __up_console_sem+0x5d/0x80 [ 64.456550] softirqs last enabled at (12418): [] irq_exit_rcu+0x93/0xc0 [ 64.457650] softirqs last disabled at (12413): [] irq_exit_rcu+0x93/0xc0 [ 64.458745] ---[ end trace 0000000000000000 ]--- [ 64.460259] ------------[ cut here ]------------ [ 64.460915] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 64.463151] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.464318] Modules linked in: [ 64.464778] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.466000] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.467068] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.467776] 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 [ 64.470069] RSP: 0018:ffff88801eeafbf0 EFLAGS: 00010286 [ 64.470789] RAX: 0000000000000000 RBX: ffff888013a98440 RCX: 0000000000000000 [ 64.471730] RDX: ffff88801927d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.472666] RBP: ffff888013a98454 R08: 0000000000000001 R09: 0000000000000000 [ 64.473634] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.474576] R13: ffffffff84e223a0 R14: ffff888013a98448 R15: ffffffff84daf020 [ 64.475514] FS: 0000555556ea9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.476583] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.477375] CR2: 00007f8fb874f6f4 CR3: 0000000016f90000 CR4: 0000000000350ef0 [ 64.478290] Call Trace: [ 64.478663] [ 64.478984] nf_ct_net_init+0x224/0x3d0 [ 64.479563] ? __pfx_nf_ct_net_init+0x10/0x10 [ 64.480166] ops_init+0xbb/0x6b0 [ 64.480693] setup_net+0x3d9/0x990 [ 64.481198] ? down_read_killable+0x1d7/0x4e0 [ 64.481831] ? __pfx_setup_net+0x10/0x10 [ 64.482402] ? copy_net_ns+0x17c/0x770 [ 64.482935] copy_net_ns+0x321/0x770 [ 64.483480] create_new_namespaces+0x3f6/0xb30 [ 64.484097] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.484775] ksys_unshare+0x44d/0x8e0 [ 64.485308] ? __pfx_ksys_unshare+0x10/0x10 [ 64.485921] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.486703] __x64_sys_unshare+0x31/0x40 [ 64.487253] do_syscall_64+0x3f/0x90 [ 64.487782] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.488493] RIP: 0033:0x7f18bd62c0d7 [ 64.488988] 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 [ 64.491306] RSP: 002b:00007ffc48c2bf88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.492295] RAX: ffffffffffffffda RBX: 00007ffc48c2c5c8 RCX: 00007f18bd62c0d7 [ 64.493239] RDX: 00007f18bd69641f RSI: 00007ffc48c2bf20 RDI: 0000000040000000 [ 64.494176] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc48c2bd30 [ 64.495111] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f18bd73ebf0 [ 64.496055] R13: 00007ffc48c2c060 R14: 0000000000000000 R15: 00000000000000f8 [ 64.497013] [ 64.497410] irq event stamp: 13791 [ 64.497868] hardirqs last enabled at (13801): [] __up_console_sem+0x78/0x80 [ 64.498993] hardirqs last disabled at (13812): [] __up_console_sem+0x5d/0x80 [ 64.500115] softirqs last enabled at (13528): [] irq_exit_rcu+0x93/0xc0 [ 64.501227] softirqs last disabled at (13521): [] irq_exit_rcu+0x93/0xc0 [ 64.502338] ---[ end trace 0000000000000000 ]--- [ 66.034896] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 68.082418] Bluetooth: hci0: command 0x041b tx timeout executing program [ 70.130440] Bluetooth: hci0: command 0x040f tx timeout [ 72.178494] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:59:54 Registers: info registers vcpu 0 RAX=0000000000000064 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801eeaf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000064 R11=0000000000000001 R12=0000000000000064 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 0000555556ea9400 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=00007f8fb874f6f4 CR3=0000000016f90000 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=000000000003ac23 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=00007fc434939bf0 CR3=0000000014672000 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=2038353a39353a31312036312079614d XMM01=5d3532333836332e34362020205b203a XMM02=74656e20746120313632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120313632203a4449 XMM06=57205d3532333836332e34362020205b XMM07=79732038353a39353a31312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000