Warning: Permanently added '[localhost]:33432' (ECDSA) to the list of known hosts. 2023/05/17 18:00:44 fuzzer started 2023/05/17 18:00:44 dialing manager at localhost:44319 2023/05/17 18:00:44 checking machine... 2023/05/17 18:00:44 checking revisions... syzkaller login: [ 46.657088] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:00:44 testing simple program... [ 46.741197] cgroup: Unknown subsys name 'net' [ 46.835725] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.666789] audit: type=1400 audit(1684346457.951:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 60.803523] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.805006] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.807030] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.811681] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.813310] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.815732] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.219896] ------------[ cut here ]------------ [ 61.221303] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.223399] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.224630] Modules linked in: [ 61.225127] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.230045] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.231154] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.231914] 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 [ 61.234173] RSP: 0018:ffff888010387c00 EFLAGS: 00010282 [ 61.234994] RAX: 0000000000000000 RBX: ffff88800dd7d040 RCX: 0000000000000000 [ 61.236058] RDX: ffff88800cff51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.237040] RBP: ffff88800dd7d054 R08: 0000000000000001 R09: 0000000000000000 [ 61.238055] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.238978] R13: ffffffff84e23fe0 R14: ffff88800dd7d048 R15: ffffffff84d74dc0 [ 61.239856] FS: 0000555555d35400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.240852] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.241589] CR2: 00007f829b6e06f4 CR3: 000000002015a000 CR4: 0000000000350ee0 [ 61.242484] Call Trace: [ 61.242807] [ 61.243098] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.243738] ipv4_frags_init_net+0x269/0x440 [ 61.244290] ops_init+0xbb/0x6b0 [ 61.244771] setup_net+0x3d9/0x990 [ 61.245224] ? down_read_killable+0x1d7/0x4e0 [ 61.245828] ? __pfx_setup_net+0x10/0x10 [ 61.246329] ? copy_net_ns+0x17c/0x770 [ 61.246866] copy_net_ns+0x321/0x770 [ 61.247344] create_new_namespaces+0x3f6/0xb30 [ 61.247959] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.248600] ksys_unshare+0x44d/0x8e0 [ 61.249081] ? __pfx_ksys_unshare+0x10/0x10 [ 61.249686] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.250393] __x64_sys_unshare+0x31/0x40 [ 61.250933] do_syscall_64+0x3f/0x90 [ 61.251402] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.252074] RIP: 0033:0x7f0c0a9ab0d7 [ 61.252566] 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 [ 61.254710] RSP: 002b:00007ffd7896d1a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.255659] RAX: ffffffffffffffda RBX: 00007ffd7896d7e8 RCX: 00007f0c0a9ab0d7 [ 61.256536] RDX: 00007f0c0aa1541f RSI: 00007ffd7896d140 RDI: 0000000040000000 [ 61.257382] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7896cf50 [ 61.258278] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0c0aabdbf0 [ 61.259155] R13: 00007ffd7896d280 R14: 0000000000000000 R15: 00000000000000f8 [ 61.260054] [ 61.260355] irq event stamp: 9397 [ 61.260802] hardirqs last enabled at (9409): [] __up_console_sem+0x78/0x80 [ 61.261861] hardirqs last disabled at (9420): [] __up_console_sem+0x5d/0x80 [ 61.262896] softirqs last enabled at (9036): [] irq_exit_rcu+0x93/0xc0 [ 61.263899] softirqs last disabled at (9013): [] irq_exit_rcu+0x93/0xc0 [ 61.264910] ---[ end trace 0000000000000000 ]--- [ 61.272355] ------------[ cut here ]------------ [ 61.273072] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.274806] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.275863] Modules linked in: [ 61.276268] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.277450] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.278478] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.279114] 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 [ 61.281297] RSP: 0018:ffff888010387c00 EFLAGS: 00010282 [ 61.282007] RAX: 0000000000000000 RBX: ffff8880161db440 RCX: 0000000000000000 [ 61.282881] RDX: ffff88800cff51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.283765] RBP: ffff8880161db454 R08: 0000000000000001 R09: 0000000000000000 [ 61.284632] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.285516] R13: ffffffff84e23fe0 R14: ffff8880161db448 R15: ffffffff84da7d60 [ 61.286369] FS: 0000555555d35400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.287345] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.288071] CR2: 00007f829b6e06f4 CR3: 000000002015a000 CR4: 0000000000350ee0 [ 61.288940] Call Trace: [ 61.289258] [ 61.289586] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.290221] ipv6_frags_init_net+0x206/0x3c0 [ 61.290807] ops_init+0xbb/0x6b0 [ 61.291250] setup_net+0x3d9/0x990 [ 61.291725] ? down_read_killable+0x1d7/0x4e0 [ 61.292291] ? __pfx_setup_net+0x10/0x10 [ 61.292818] ? copy_net_ns+0x17c/0x770 [ 61.293316] copy_net_ns+0x321/0x770 [ 61.293826] create_new_namespaces+0x3f6/0xb30 [ 61.294396] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.295029] ksys_unshare+0x44d/0x8e0 [ 61.295549] ? __pfx_ksys_unshare+0x10/0x10 [ 61.296087] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.296811] __x64_sys_unshare+0x31/0x40 [ 61.297313] do_syscall_64+0x3f/0x90 [ 61.297837] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.298500] RIP: 0033:0x7f0c0a9ab0d7 [ 61.298949] 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 [ 61.301055] RSP: 002b:00007ffd7896d1a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.301993] RAX: ffffffffffffffda RBX: 00007ffd7896d7e8 RCX: 00007f0c0a9ab0d7 [ 61.302862] RDX: 00007f0c0aa1541f RSI: 00007ffd7896d140 RDI: 0000000040000000 [ 61.303738] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7896cf50 [ 61.304617] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0c0aabdbf0 [ 61.305485] R13: 00007ffd7896d280 R14: 0000000000000000 R15: 00000000000000f8 [ 61.306344] [ 61.306684] irq event stamp: 12635 [ 61.307112] hardirqs last enabled at (12645): [] __up_console_sem+0x78/0x80 [ 61.308153] hardirqs last disabled at (12656): [] __up_console_sem+0x5d/0x80 [ 61.309203] softirqs last enabled at (12118): [] irq_exit_rcu+0x93/0xc0 [ 61.310240] softirqs last disabled at (12073): [] irq_exit_rcu+0x93/0xc0 [ 61.311246] ---[ end trace 0000000000000000 ]--- [ 61.312651] ------------[ cut here ]------------ [ 61.313208] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.315036] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.316083] Modules linked in: [ 61.316512] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.317658] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.318657] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.319286] 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 [ 61.321386] RSP: 0018:ffff888010387bf0 EFLAGS: 00010286 [ 61.322055] RAX: 0000000000000000 RBX: ffff8880161dbe40 RCX: 0000000000000000 [ 61.322941] RDX: ffff88800cff51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.323805] RBP: ffff8880161dbe54 R08: 0000000000000001 R09: 0000000000000000 [ 61.324679] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.325542] R13: ffffffff84e23fe0 R14: ffff8880161dbe48 R15: ffffffff84db0aa0 [ 61.326368] FS: 0000555555d35400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.327335] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.328055] CR2: 00007f829b6e06f4 CR3: 000000002015a000 CR4: 0000000000350ee0 [ 61.328921] Call Trace: [ 61.329236] [ 61.329564] nf_ct_net_init+0x224/0x3d0 [ 61.330085] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.330677] ops_init+0xbb/0x6b0 [ 61.331127] setup_net+0x3d9/0x990 [ 61.331606] ? down_read_killable+0x1d7/0x4e0 [ 61.332154] ? __pfx_setup_net+0x10/0x10 [ 61.332676] ? copy_net_ns+0x17c/0x770 [ 61.333170] copy_net_ns+0x321/0x770 [ 61.333684] create_new_namespaces+0x3f6/0xb30 [ 61.334257] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.334884] ksys_unshare+0x44d/0x8e0 [ 61.335353] ? __pfx_ksys_unshare+0x10/0x10 [ 61.335915] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.336631] __x64_sys_unshare+0x31/0x40 [ 61.337129] do_syscall_64+0x3f/0x90 [ 61.337642] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.338263] RIP: 0033:0x7f0c0a9ab0d7 [ 61.338737] 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 [ 61.340829] RSP: 002b:00007ffd7896d1a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.341743] RAX: ffffffffffffffda RBX: 00007ffd7896d7e8 RCX: 00007f0c0a9ab0d7 [ 61.342602] RDX: 00007f0c0aa1541f RSI: 00007ffd7896d140 RDI: 0000000040000000 [ 61.343491] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7896cf50 [ 61.344345] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0c0aabdbf0 [ 61.345229] R13: 00007ffd7896d280 R14: 0000000000000000 R15: 00000000000000f8 [ 61.346129] [ 61.346463] irq event stamp: 13441 [ 61.346889] hardirqs last enabled at (13451): [] __up_console_sem+0x78/0x80 [ 61.347955] hardirqs last disabled at (13462): [] __up_console_sem+0x5d/0x80 [ 61.349020] softirqs last enabled at (13148): [] irq_exit_rcu+0x93/0xc0 [ 61.350080] softirqs last disabled at (13143): [] irq_exit_rcu+0x93/0xc0 [ 61.351111] ---[ end trace 0000000000000000 ]--- executing program [ 62.886000] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.933522] Bluetooth: hci0: command 0x041b tx timeout [ 66.981508] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.029645] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:00:53 Registers: info registers vcpu 0 RAX=ffffffff8180b3e8 RBX=0000000000000001 RCX=1ffff11002c49e4a RDX=ffff88801624f240 RSI=ffff88801624f620 RDI=ffff88801624f620 RBP=ffff88801624f250 RSP=ffff88801624f188 R8 =ffffffff86135e14 R9 =ffffffff86135e18 R10=0000000000038001 R11=ffff88801624f238 R12=ffff88801624f258 R13=ffff88801624f240 R14=ffff88801624f628 R15=ffff88801624f1f8 RIP=ffffffff81130f23 RFL=00000246 [---Z-P-] 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 00007fa5ba28a900 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=00007fa5b9786230 CR3=000000000e816000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d8f928da5fab84ed00000000001111f8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=2d1096db448fe0bc00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880103875f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555d35400 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=00007f829b6e06f4 CR3=000000002015a000 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