Warning: Permanently added '[localhost]:54951' (ECDSA) to the list of known hosts. 2023/05/17 23:55:49 fuzzer started 2023/05/17 23:55:49 dialing manager at localhost:44319 2023/05/17 23:55:49 checking machine... 2023/05/17 23:55:49 checking revisions... syzkaller login: [ 36.575715] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:55:49 testing simple program... [ 36.636448] cgroup: Unknown subsys name 'net' [ 36.713957] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.500279] audit: type=1400 audit(1684367761.903:6): 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 [ 49.639562] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.641606] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.644995] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.648961] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.652130] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.653668] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.032248] ------------[ cut here ]------------ [ 50.033034] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.035400] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.036632] Modules linked in: [ 50.037085] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.039193] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.041631] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.042941] 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 [ 50.045099] RSP: 0018:ffff88801e807c00 EFLAGS: 00010282 [ 50.045732] RAX: 0000000000000000 RBX: ffff88800f372840 RCX: 0000000000000000 [ 50.046584] RDX: ffff888015bf3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.047472] RBP: ffff88800f372854 R08: 0000000000000001 R09: 0000000000000000 [ 50.048332] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.049215] R13: ffffffff84e23fe0 R14: ffff88800f372848 R15: ffffffff84d74dc0 [ 50.050130] FS: 0000555555907400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.051175] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.051909] CR2: 00007ff2139f06f4 CR3: 0000000016f92000 CR4: 0000000000350ee0 [ 50.052743] Call Trace: [ 50.053116] [ 50.053414] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.054105] ipv4_frags_init_net+0x269/0x440 [ 50.054738] ops_init+0xbb/0x6b0 [ 50.055313] setup_net+0x3d9/0x990 [ 50.055887] ? down_read_killable+0x1d7/0x4e0 [ 50.056454] ? __pfx_setup_net+0x10/0x10 [ 50.056982] ? copy_net_ns+0x17c/0x770 [ 50.057543] copy_net_ns+0x321/0x770 [ 50.058151] create_new_namespaces+0x3f6/0xb30 [ 50.058915] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.059673] ksys_unshare+0x44d/0x8e0 [ 50.060276] ? __pfx_ksys_unshare+0x10/0x10 [ 50.060864] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.061688] __x64_sys_unshare+0x31/0x40 [ 50.062301] do_syscall_64+0x3f/0x90 [ 50.062856] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.063534] RIP: 0033:0x7f4aa81600d7 [ 50.064089] 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 [ 50.066473] RSP: 002b:00007fffe20fffe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.067561] RAX: ffffffffffffffda RBX: 00007fffe2100628 RCX: 00007f4aa81600d7 [ 50.068638] RDX: 00007f4aa81ca41f RSI: 00007fffe20fff80 RDI: 0000000040000000 [ 50.069697] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe20ffd90 [ 50.070681] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4aa8272bf0 [ 50.071685] R13: 00007fffe21000c0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.072663] [ 50.073068] irq event stamp: 8831 [ 50.073525] hardirqs last enabled at (8841): [] __up_console_sem+0x78/0x80 [ 50.074780] hardirqs last disabled at (8854): [] __up_console_sem+0x5d/0x80 [ 50.076052] softirqs last enabled at (8754): [] irq_exit_rcu+0x93/0xc0 [ 50.077252] softirqs last disabled at (8749): [] irq_exit_rcu+0x93/0xc0 [ 50.078385] ---[ end trace 0000000000000000 ]--- [ 50.085347] ------------[ cut here ]------------ [ 50.086033] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.087700] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.088805] Modules linked in: [ 50.089218] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.090355] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.091316] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.092024] 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 [ 50.094154] RSP: 0018:ffff88801e807c00 EFLAGS: 00010282 [ 50.094820] RAX: 0000000000000000 RBX: ffff88800deb0e40 RCX: 0000000000000000 [ 50.095699] RDX: ffff888015bf3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.096602] RBP: ffff88800deb0e54 R08: 0000000000000001 R09: 0000000000000000 [ 50.097482] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.098375] R13: ffffffff84e23fe0 R14: ffff88800deb0e48 R15: ffffffff84da7d60 [ 50.099279] FS: 0000555555907400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.100304] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.101048] CR2: 00007ff2139f06f4 CR3: 0000000016f92000 CR4: 0000000000350ee0 [ 50.101981] Call Trace: [ 50.102317] [ 50.102611] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.103270] ipv6_frags_init_net+0x206/0x3c0 [ 50.103883] ops_init+0xbb/0x6b0 [ 50.104328] setup_net+0x3d9/0x990 [ 50.104807] ? down_read_killable+0x1d7/0x4e0 [ 50.105368] ? __pfx_setup_net+0x10/0x10 [ 50.105900] ? copy_net_ns+0x17c/0x770 [ 50.106416] copy_net_ns+0x321/0x770 [ 50.106916] create_new_namespaces+0x3f6/0xb30 [ 50.107481] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.108124] ksys_unshare+0x44d/0x8e0 [ 50.108598] ? __pfx_ksys_unshare+0x10/0x10 [ 50.109152] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.109914] __x64_sys_unshare+0x31/0x40 [ 50.110428] do_syscall_64+0x3f/0x90 [ 50.110938] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.111617] RIP: 0033:0x7f4aa81600d7 [ 50.112132] 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 [ 50.114283] RSP: 002b:00007fffe20fffe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.115231] RAX: ffffffffffffffda RBX: 00007fffe2100628 RCX: 00007f4aa81600d7 [ 50.116140] RDX: 00007f4aa81ca41f RSI: 00007fffe20fff80 RDI: 0000000040000000 [ 50.117038] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe20ffd90 [ 50.117946] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4aa8272bf0 [ 50.118853] R13: 00007fffe21000c0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.119736] [ 50.120077] irq event stamp: 10447 [ 50.120517] hardirqs last enabled at (10457): [] __up_console_sem+0x78/0x80 [ 50.121597] hardirqs last disabled at (10468): [] __up_console_sem+0x5d/0x80 [ 50.122662] softirqs last enabled at (9552): [] netlink_insert+0x187/0x1820 [ 50.123782] softirqs last disabled at (9550): [] release_sock+0x1f/0x1b0 [ 50.124804] ---[ end trace 0000000000000000 ]--- [ 50.128079] ------------[ cut here ]------------ [ 50.128674] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.130554] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.131586] Modules linked in: [ 50.132047] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.133221] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.134208] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.134893] 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 [ 50.137068] RSP: 0018:ffff88801e807bf0 EFLAGS: 00010286 [ 50.137713] RAX: 0000000000000000 RBX: ffff88800deb1440 RCX: 0000000000000000 [ 50.138617] RDX: ffff888015bf3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.139513] RBP: ffff88800deb1454 R08: 0000000000000001 R09: 0000000000000000 [ 50.140405] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.141280] R13: ffffffff84e23fe0 R14: ffff88800deb1448 R15: ffffffff84db0aa0 [ 50.142159] FS: 0000555555907400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.143145] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.143898] CR2: 00007ff2139f06f4 CR3: 0000000016f92000 CR4: 0000000000350ee0 [ 50.144748] Call Trace: [ 50.145102] [ 50.145396] nf_ct_net_init+0x224/0x3d0 [ 50.145942] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.146526] ops_init+0xbb/0x6b0 [ 50.146995] setup_net+0x3d9/0x990 [ 50.147443] ? down_read_killable+0x1d7/0x4e0 [ 50.148067] ? __pfx_setup_net+0x10/0x10 [ 50.148561] ? copy_net_ns+0x17c/0x770 [ 50.149083] copy_net_ns+0x321/0x770 [ 50.149551] create_new_namespaces+0x3f6/0xb30 [ 50.150150] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.150745] ksys_unshare+0x44d/0x8e0 [ 50.151258] ? __pfx_ksys_unshare+0x10/0x10 [ 50.151865] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.152557] __x64_sys_unshare+0x31/0x40 [ 50.153097] do_syscall_64+0x3f/0x90 [ 50.153561] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.154218] RIP: 0033:0x7f4aa81600d7 [ 50.154663] 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 [ 50.156741] RSP: 002b:00007fffe20fffe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.157638] RAX: ffffffffffffffda RBX: 00007fffe2100628 RCX: 00007f4aa81600d7 [ 50.158502] RDX: 00007f4aa81ca41f RSI: 00007fffe20fff80 RDI: 0000000040000000 [ 50.159387] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe20ffd90 [ 50.160356] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4aa8272bf0 [ 50.161286] R13: 00007fffe21000c0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.162382] [ 50.162696] irq event stamp: 13205 [ 50.163164] hardirqs last enabled at (13217): [] __up_console_sem+0x78/0x80 [ 50.164241] hardirqs last disabled at (13228): [] __up_console_sem+0x5d/0x80 [ 50.165356] softirqs last enabled at (12702): [] irq_exit_rcu+0x93/0xc0 [ 50.166403] softirqs last disabled at (12691): [] irq_exit_rcu+0x93/0xc0 [ 50.167459] ---[ end trace 0000000000000000 ]--- executing program [ 51.713469] Bluetooth: hci0: command 0x0409 tx timeout [ 53.760833] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.808940] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.856838] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 23:56:02 Registers: info registers vcpu 0 RAX=0000000000026a8b 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=00007f7719ece170 CR3=000000000ee34000 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=2033303a36353a33322037312079614d XMM01=5d3538303733302e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000067 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e8075e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000067 R11=0000000000000001 R12=0000000000000067 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 0000555555907400 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=00007ff2139f06f4 CR3=0000000016f92000 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