Warning: Permanently added '[localhost]:38588' (ECDSA) to the list of known hosts. 2023/05/17 15:16:04 fuzzer started 2023/05/17 15:16:04 dialing manager at localhost:44319 2023/05/17 15:16:04 checking machine... 2023/05/17 15:16:04 checking revisions... syzkaller login: [ 43.486960] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:16:04 testing simple program... [ 43.565905] cgroup: Unknown subsys name 'net' [ 43.679071] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.894046] audit: type=1400 audit(1684336576.980:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 57.050823] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.055709] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.057047] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.061506] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.063944] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.066824] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.474798] ------------[ cut here ]------------ [ 57.475986] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.477917] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.479217] Modules linked in: [ 57.479715] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.484712] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.485717] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.486400] 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 [ 57.488600] RSP: 0018:ffff88801fb4fc00 EFLAGS: 00010282 [ 57.489286] RAX: 0000000000000000 RBX: ffff88800d935040 RCX: 0000000000000000 [ 57.490171] RDX: ffff88800ff5d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.491024] RBP: ffff88800d935054 R08: 0000000000000001 R09: 0000000000000000 [ 57.491907] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.492791] R13: ffffffff84e23fe0 R14: ffff88800d935048 R15: ffffffff84d74dc0 [ 57.493682] FS: 0000555556e46400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.494672] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.495431] CR2: 00007f8196047c30 CR3: 00000000102f0000 CR4: 0000000000350ee0 [ 57.496324] Call Trace: [ 57.496649] [ 57.496948] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.497588] ipv4_frags_init_net+0x269/0x440 [ 57.498182] ops_init+0xbb/0x6b0 [ 57.498629] setup_net+0x3d9/0x990 [ 57.499082] ? down_read_killable+0x1d7/0x4e0 [ 57.499702] ? __pfx_setup_net+0x10/0x10 [ 57.500239] ? copy_net_ns+0x17c/0x770 [ 57.500746] copy_net_ns+0x321/0x770 [ 57.501251] create_new_namespaces+0x3f6/0xb30 [ 57.501841] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.502485] ksys_unshare+0x44d/0x8e0 [ 57.502975] ? __pfx_ksys_unshare+0x10/0x10 [ 57.503560] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.504303] __x64_sys_unshare+0x31/0x40 [ 57.504817] do_syscall_64+0x3f/0x90 [ 57.505328] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.505968] RIP: 0033:0x7f9b8fc3a0d7 [ 57.506475] 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 [ 57.508643] RSP: 002b:00007ffdcbd680d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.509592] RAX: ffffffffffffffda RBX: 00007ffdcbd68718 RCX: 00007f9b8fc3a0d7 [ 57.510477] RDX: 00007f9b8fca441f RSI: 00007ffdcbd68070 RDI: 0000000040000000 [ 57.511375] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdcbd67e80 [ 57.512255] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9b8fd4cbf0 [ 57.513135] R13: 00007ffdcbd681b0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.514010] [ 57.514337] irq event stamp: 8865 [ 57.514764] hardirqs last enabled at (8875): [] __up_console_sem+0x78/0x80 [ 57.515828] hardirqs last disabled at (8886): [] __up_console_sem+0x5d/0x80 [ 57.516868] softirqs last enabled at (8760): [] irq_exit_rcu+0x93/0xc0 [ 57.517892] softirqs last disabled at (8755): [] irq_exit_rcu+0x93/0xc0 [ 57.518905] ---[ end trace 0000000000000000 ]--- [ 57.524029] ------------[ cut here ]------------ [ 57.524653] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.526334] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.527415] Modules linked in: [ 57.527824] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.528982] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.529994] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.530673] 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 [ 57.532843] RSP: 0018:ffff88801fb4fc00 EFLAGS: 00010282 [ 57.533536] RAX: 0000000000000000 RBX: ffff88800ca95a40 RCX: 0000000000000000 [ 57.534429] RDX: ffff88800ff5d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.535320] RBP: ffff88800ca95a54 R08: 0000000000000001 R09: 0000000000000000 [ 57.536205] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.537061] R13: ffffffff84e23fe0 R14: ffff88800ca95a48 R15: ffffffff84da7d60 [ 57.537949] FS: 0000555556e46400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.539106] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.540143] CR2: 00007f8196047c30 CR3: 00000000102f0000 CR4: 0000000000350ee0 [ 57.541184] Call Trace: [ 57.541523] [ 57.541818] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.542465] ipv6_frags_init_net+0x206/0x3c0 [ 57.543027] ops_init+0xbb/0x6b0 [ 57.543511] setup_net+0x3d9/0x990 [ 57.543971] ? down_read_killable+0x1d7/0x4e0 [ 57.544573] ? __pfx_setup_net+0x10/0x10 [ 57.545108] ? copy_net_ns+0x17c/0x770 [ 57.545620] copy_net_ns+0x321/0x770 [ 57.546139] create_new_namespaces+0x3f6/0xb30 [ 57.546733] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.547393] ksys_unshare+0x44d/0x8e0 [ 57.547885] ? __pfx_ksys_unshare+0x10/0x10 [ 57.548463] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.549212] __x64_sys_unshare+0x31/0x40 [ 57.549730] do_syscall_64+0x3f/0x90 [ 57.550234] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.550875] RIP: 0033:0x7f9b8fc3a0d7 [ 57.551390] 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 [ 57.553576] RSP: 002b:00007ffdcbd680d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.554530] RAX: ffffffffffffffda RBX: 00007ffdcbd68718 RCX: 00007f9b8fc3a0d7 [ 57.555448] RDX: 00007f9b8fca441f RSI: 00007ffdcbd68070 RDI: 0000000040000000 [ 57.556338] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdcbd67e80 [ 57.557235] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9b8fd4cbf0 [ 57.558126] R13: 00007ffdcbd681b0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.559018] [ 57.559373] irq event stamp: 10697 [ 57.559815] hardirqs last enabled at (10707): [] __up_console_sem+0x78/0x80 [ 57.560905] hardirqs last disabled at (10718): [] __up_console_sem+0x5d/0x80 [ 57.561986] softirqs last enabled at (9866): [] irq_exit_rcu+0x93/0xc0 [ 57.563021] softirqs last disabled at (9825): [] irq_exit_rcu+0x93/0xc0 [ 57.564058] ---[ end trace 0000000000000000 ]--- [ 57.565403] ------------[ cut here ]------------ [ 57.565989] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.567871] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.568940] Modules linked in: [ 57.569377] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.570518] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.571535] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.572208] 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 [ 57.574385] RSP: 0018:ffff88801fb4fbf0 EFLAGS: 00010286 [ 57.575036] RAX: 0000000000000000 RBX: ffff88800ca95640 RCX: 0000000000000000 [ 57.575931] RDX: ffff88800ff5d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.576817] RBP: ffff88800ca95654 R08: 0000000000000001 R09: 0000000000000000 [ 57.577706] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.578594] R13: ffffffff84e23fe0 R14: ffff88800ca95648 R15: ffffffff84db0aa0 [ 57.579508] FS: 0000555556e46400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.580500] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.581236] CR2: 00007f8196047c30 CR3: 00000000102f0000 CR4: 0000000000350ee0 [ 57.582119] Call Trace: [ 57.582441] [ 57.582736] nf_ct_net_init+0x224/0x3d0 [ 57.583297] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.583880] ops_init+0xbb/0x6b0 [ 57.584357] setup_net+0x3d9/0x990 [ 57.584812] ? down_read_killable+0x1d7/0x4e0 [ 57.585410] ? __pfx_setup_net+0x10/0x10 [ 57.585917] ? copy_net_ns+0x17c/0x770 [ 57.586457] copy_net_ns+0x321/0x770 [ 57.586940] create_new_namespaces+0x3f6/0xb30 [ 57.587581] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.588225] ksys_unshare+0x44d/0x8e0 [ 57.588719] ? __pfx_ksys_unshare+0x10/0x10 [ 57.589298] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.590020] __x64_sys_unshare+0x31/0x40 [ 57.590576] do_syscall_64+0x3f/0x90 [ 57.591054] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.591733] RIP: 0033:0x7f9b8fc3a0d7 [ 57.592225] 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 [ 57.594394] RSP: 002b:00007ffdcbd680d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.595367] RAX: ffffffffffffffda RBX: 00007ffdcbd68718 RCX: 00007f9b8fc3a0d7 [ 57.596255] RDX: 00007f9b8fca441f RSI: 00007ffdcbd68070 RDI: 0000000040000000 [ 57.597145] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdcbd67e80 [ 57.598001] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9b8fd4cbf0 [ 57.598884] R13: 00007ffdcbd681b0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.599809] [ 57.600137] irq event stamp: 11453 [ 57.600572] hardirqs last enabled at (11463): [] __up_console_sem+0x78/0x80 [ 57.601644] hardirqs last disabled at (11474): [] __up_console_sem+0x5d/0x80 [ 57.602712] softirqs last enabled at (10978): [] irq_exit_rcu+0x93/0xc0 [ 57.603770] softirqs last disabled at (10973): [] irq_exit_rcu+0x93/0xc0 [ 57.604791] ---[ end trace 0000000000000000 ]--- executing program [ 59.085854] Bluetooth: hci0: command 0x0409 tx timeout [ 61.133805] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.181156] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.229181] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:16:11 Registers: info registers vcpu 0 RAX=0000000000022041 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007f66a003a098 CR3=000000000ec82000 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=2038313a36313a35312037312079614d XMM01=5d3531373937342e37352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fb4f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 0000555556e46400 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=00007f8196047c30 CR3=00000000102f0000 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