Warning: Permanently added '[localhost]:62919' (ECDSA) to the list of known hosts. 2023/05/17 10:46:48 fuzzer started 2023/05/17 10:46:48 dialing manager at localhost:44319 2023/05/17 10:46:49 checking machine... 2023/05/17 10:46:49 checking revisions... syzkaller login: [ 45.281583] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:46:49 testing simple program... [ 45.348194] cgroup: Unknown subsys name 'net' [ 45.437405] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.493692] audit: type=1400 audit(1684320422.485:6): 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 [ 59.613391] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.615145] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.617620] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.620445] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.622089] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.623238] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.031395] ------------[ cut here ]------------ [ 60.032343] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.034334] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.035643] Modules linked in: [ 60.036328] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.041382] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.042448] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.043163] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 60.045459] RSP: 0018:ffff888016ac7c00 EFLAGS: 00010282 [ 60.046176] RAX: 0000000000000000 RBX: ffff88801039d040 RCX: 0000000000000000 [ 60.047123] RDX: ffff888015a051c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.048042] RBP: ffff88801039d054 R08: 0000000000000001 R09: 0000000000000000 [ 60.048987] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.049877] R13: ffffffff84e23fe0 R14: ffff88801039d048 R15: ffffffff84d74dc0 [ 60.050827] FS: 0000555556324400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.051871] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.052638] CR2: 00007fbdcbb566f4 CR3: 000000000f294000 CR4: 0000000000350ef0 [ 60.053576] Call Trace: [ 60.053958] [ 60.054276] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.054960] ipv4_frags_init_net+0x269/0x440 [ 60.055555] ops_init+0xbb/0x6b0 [ 60.056071] setup_net+0x3d9/0x990 [ 60.056574] ? down_read_killable+0x1d7/0x4e0 [ 60.057216] ? __pfx_setup_net+0x10/0x10 [ 60.057758] ? copy_net_ns+0x17c/0x770 [ 60.058332] copy_net_ns+0x321/0x770 [ 60.058847] create_new_namespaces+0x3f6/0xb30 [ 60.059492] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.060165] ksys_unshare+0x44d/0x8e0 [ 60.060697] ? __pfx_ksys_unshare+0x10/0x10 [ 60.061309] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.062091] __x64_sys_unshare+0x31/0x40 [ 60.062640] do_syscall_64+0x3f/0x90 [ 60.063179] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.063857] RIP: 0033:0x7f8cd819b0d7 [ 60.064436] 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 [ 60.066700] RSP: 002b:00007ffd9acfde68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.067698] RAX: ffffffffffffffda RBX: 00007ffd9acfe4a8 RCX: 00007f8cd819b0d7 [ 60.068666] RDX: 00007f8cd820541f RSI: 00007ffd9acfde00 RDI: 0000000040000000 [ 60.069590] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9acfdc10 [ 60.070537] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8cd82adbf0 [ 60.071472] R13: 00007ffd9acfdf40 R14: 0000000000000000 R15: 00000000000000f8 [ 60.072440] [ 60.072763] irq event stamp: 10043 [ 60.073258] hardirqs last enabled at (10055): [] __up_console_sem+0x78/0x80 [ 60.074382] hardirqs last disabled at (10066): [] __up_console_sem+0x5d/0x80 [ 60.075509] softirqs last enabled at (9518): [] irq_exit_rcu+0x93/0xc0 [ 60.076611] softirqs last disabled at (9471): [] irq_exit_rcu+0x93/0xc0 [ 60.077692] ---[ end trace 0000000000000000 ]--- executing program [ 60.087494] ------------[ cut here ]------------ [ 60.088173] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.089877] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.091020] Modules linked in: [ 60.091449] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.092666] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.093721] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.094439] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 60.096752] RSP: 0018:ffff888016ac7c00 EFLAGS: 00010282 [ 60.097474] RAX: 0000000000000000 RBX: ffff88800d9a6240 RCX: 0000000000000000 [ 60.098407] RDX: ffff888015a051c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.099338] RBP: ffff88800d9a6254 R08: 0000000000000001 R09: 0000000000000000 [ 60.100281] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.101183] R13: ffffffff84e23fe0 R14: ffff88800d9a6248 R15: ffffffff84da7d60 [ 60.102095] FS: 0000555556324400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.103114] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.103835] CR2: 00007fbdcbb566f4 CR3: 000000000f294000 CR4: 0000000000350ef0 [ 60.104765] Call Trace: [ 60.105147] [ 60.105464] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.106145] ipv6_frags_init_net+0x206/0x3c0 [ 60.106740] ops_init+0xbb/0x6b0 [ 60.107247] setup_net+0x3d9/0x990 [ 60.107729] ? down_read_killable+0x1d7/0x4e0 [ 60.108386] ? __pfx_setup_net+0x10/0x10 [ 60.108959] ? copy_net_ns+0x17c/0x770 [ 60.109498] copy_net_ns+0x321/0x770 [ 60.110046] create_new_namespaces+0x3f6/0xb30 [ 60.110672] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.111350] ksys_unshare+0x44d/0x8e0 [ 60.111858] ? __pfx_ksys_unshare+0x10/0x10 [ 60.112466] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.113245] __x64_sys_unshare+0x31/0x40 [ 60.113787] do_syscall_64+0x3f/0x90 [ 60.114319] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.115022] RIP: 0033:0x7f8cd819b0d7 [ 60.115503] 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 [ 60.117785] RSP: 002b:00007ffd9acfde68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.118779] RAX: ffffffffffffffda RBX: 00007ffd9acfe4a8 RCX: 00007f8cd819b0d7 [ 60.119702] RDX: 00007f8cd820541f RSI: 00007ffd9acfde00 RDI: 0000000040000000 [ 60.120634] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9acfdc10 [ 60.121554] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8cd82adbf0 [ 60.122484] R13: 00007ffd9acfdf40 R14: 0000000000000000 R15: 00000000000000f8 [ 60.123430] [ 60.123744] irq event stamp: 12417 [ 60.124245] hardirqs last enabled at (12429): [] __up_console_sem+0x78/0x80 [ 60.125367] hardirqs last disabled at (12440): [] __up_console_sem+0x5d/0x80 [ 60.126479] softirqs last enabled at (12324): [] irq_exit_rcu+0x93/0xc0 [ 60.127560] softirqs last disabled at (12319): [] irq_exit_rcu+0x93/0xc0 [ 60.128635] ---[ end trace 0000000000000000 ]--- [ 60.130004] ------------[ cut here ]------------ [ 60.130603] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.132548] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.133652] Modules linked in: [ 60.134107] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.135298] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.136357] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.137063] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 60.139319] RSP: 0018:ffff888016ac7bf0 EFLAGS: 00010286 [ 60.140033] RAX: 0000000000000000 RBX: ffff88800d9a7640 RCX: 0000000000000000 [ 60.140969] RDX: ffff888015a051c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.141850] RBP: ffff88800d9a7654 R08: 0000000000000001 R09: 0000000000000000 [ 60.142777] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.143696] R13: ffffffff84e23fe0 R14: ffff88800d9a7648 R15: ffffffff84db0aa0 [ 60.144637] FS: 0000555556324400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.145658] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.146427] CR2: 00007fbdcbb566f4 CR3: 000000000f294000 CR4: 0000000000350ef0 [ 60.147345] Call Trace: [ 60.147683] [ 60.148024] nf_ct_net_init+0x224/0x3d0 [ 60.148571] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.149208] ops_init+0xbb/0x6b0 [ 60.149669] setup_net+0x3d9/0x990 [ 60.150170] ? down_read_killable+0x1d7/0x4e0 [ 60.150760] ? __pfx_setup_net+0x10/0x10 [ 60.151315] ? copy_net_ns+0x17c/0x770 [ 60.151841] copy_net_ns+0x321/0x770 [ 60.152395] create_new_namespaces+0x3f6/0xb30 [ 60.153036] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.153674] ksys_unshare+0x44d/0x8e0 [ 60.154217] ? __pfx_ksys_unshare+0x10/0x10 [ 60.154777] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.155543] __x64_sys_unshare+0x31/0x40 [ 60.156111] do_syscall_64+0x3f/0x90 [ 60.156613] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.157315] RIP: 0033:0x7f8cd819b0d7 [ 60.157798] 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 [ 60.160058] RSP: 002b:00007ffd9acfde68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.161051] RAX: ffffffffffffffda RBX: 00007ffd9acfe4a8 RCX: 00007f8cd819b0d7 [ 60.161990] RDX: 00007f8cd820541f RSI: 00007ffd9acfde00 RDI: 0000000040000000 [ 60.162917] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9acfdc10 [ 60.163804] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8cd82adbf0 [ 60.164746] R13: 00007ffd9acfdf40 R14: 0000000000000000 R15: 00000000000000f8 [ 60.165695] [ 60.166039] irq event stamp: 13171 [ 60.166488] hardirqs last enabled at (13181): [] __up_console_sem+0x78/0x80 [ 60.167595] hardirqs last disabled at (13192): [] __up_console_sem+0x5d/0x80 [ 60.168716] softirqs last enabled at (12666): [] irq_exit_rcu+0x93/0xc0 [ 60.169794] softirqs last disabled at (12655): [] irq_exit_rcu+0x93/0xc0 [ 60.170865] ---[ end trace 0000000000000000 ]--- [ 61.687494] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.735452] Bluetooth: hci0: command 0x041b tx timeout [ 65.783067] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.830971] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:47:02 Registers: info registers vcpu 0 RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016ac75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000036 R11=0000000000000001 R12=0000000000000036 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555556324400 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=00007fbdcbb566f4 CR3=000000000f294000 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=00000000000304bb RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f1adc960770 CR3=0000000016056000 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=cc2bdf7f300df5bdcc4a8417ddda98c9 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=9abcb8c069fd3890000000000013cc50 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e06699a0912ec3ce00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000