Warning: Permanently added '[localhost]:52144' (ECDSA) to the list of known hosts. 2023/05/17 17:11:09 fuzzer started 2023/05/17 17:11:10 dialing manager at localhost:44319 2023/05/17 17:11:10 checking machine... 2023/05/17 17:11:10 checking revisions... syzkaller login: [ 37.522556] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:11:10 testing simple program... [ 37.599487] cgroup: Unknown subsys name 'net' [ 37.731466] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.568385] audit: type=1400 audit(1684343482.238:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.700028] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.701674] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.703250] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.707177] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.709458] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.711076] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.083297] ------------[ cut here ]------------ [ 51.084518] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.086590] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.087876] Modules linked in: [ 51.088354] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.093002] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.094024] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.094678] 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 [ 51.096893] RSP: 0018:ffff88801eb1fc00 EFLAGS: 00010282 [ 51.097562] RAX: 0000000000000000 RBX: ffff88800ee4a440 RCX: 0000000000000000 [ 51.098444] RDX: ffff88800fccd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.099328] RBP: ffff88800ee4a454 R08: 0000000000000001 R09: 0000000000000000 [ 51.100222] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.101112] R13: ffffffff84e23fe0 R14: ffff88800ee4a448 R15: ffffffff84d74dc0 [ 51.102003] FS: 0000555556e9e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.103002] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.103728] CR2: 00007f889433b000 CR3: 000000001f554000 CR4: 0000000000350ef0 [ 51.104625] Call Trace: [ 51.104978] [ 51.105275] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.105885] ipv4_frags_init_net+0x269/0x440 [ 51.106478] ops_init+0xbb/0x6b0 [ 51.106951] setup_net+0x3d9/0x990 [ 51.107408] ? down_read_killable+0x1d7/0x4e0 [ 51.108036] ? __pfx_setup_net+0x10/0x10 [ 51.108547] ? copy_net_ns+0x17c/0x770 [ 51.109084] copy_net_ns+0x321/0x770 [ 51.109563] create_new_namespaces+0x3f6/0xb30 [ 51.110175] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.110789] ksys_unshare+0x44d/0x8e0 [ 51.111303] ? __pfx_ksys_unshare+0x10/0x10 [ 51.111858] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.112590] __x64_sys_unshare+0x31/0x40 [ 51.113134] do_syscall_64+0x3f/0x90 [ 51.113611] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.114280] RIP: 0033:0x7f6dba8da0d7 [ 51.114744] 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 [ 51.116901] RSP: 002b:00007ffc7e810868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.117845] RAX: ffffffffffffffda RBX: 00007ffc7e810ea8 RCX: 00007f6dba8da0d7 [ 51.118730] RDX: 00007f6dba94441f RSI: 00007ffc7e810800 RDI: 0000000040000000 [ 51.119646] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7e810610 [ 51.120527] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6dba9ecbf0 [ 51.121410] R13: 00007ffc7e810940 R14: 0000000000000000 R15: 00000000000000f8 [ 51.122315] [ 51.122613] irq event stamp: 7739 [ 51.123068] hardirqs last enabled at (7751): [] __up_console_sem+0x78/0x80 [ 51.124129] hardirqs last disabled at (7762): [] __up_console_sem+0x5d/0x80 [ 51.125218] softirqs last enabled at (7688): [] irq_exit_rcu+0x93/0xc0 [ 51.126297] softirqs last disabled at (7683): [] irq_exit_rcu+0x93/0xc0 [ 51.127363] ---[ end trace 0000000000000000 ]--- [ 51.132848] ------------[ cut here ]------------ [ 51.133484] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.135175] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.136284] Modules linked in: [ 51.136703] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.137924] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.138987] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.139660] 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 [ 51.141934] RSP: 0018:ffff88801eb1fc00 EFLAGS: 00010282 [ 51.142624] RAX: 0000000000000000 RBX: ffff888008f05640 RCX: 0000000000000000 [ 51.143551] RDX: ffff88800fccd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.144504] RBP: ffff888008f05654 R08: 0000000000000001 R09: 0000000000000000 [ 51.145430] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.146387] R13: ffffffff84e23fe0 R14: ffff888008f05648 R15: ffffffff84da7d60 [ 51.147334] FS: 0000555556e9e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.148402] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.149195] CR2: 00007f889433b000 CR3: 000000001f554000 CR4: 0000000000350ef0 [ 51.150154] Call Trace: [ 51.150495] [ 51.150809] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.151499] ipv6_frags_init_net+0x206/0x3c0 [ 51.152136] ops_init+0xbb/0x6b0 [ 51.152613] setup_net+0x3d9/0x990 [ 51.153136] ? down_read_killable+0x1d7/0x4e0 [ 51.153743] ? __pfx_setup_net+0x10/0x10 [ 51.154314] ? copy_net_ns+0x17c/0x770 [ 51.154854] copy_net_ns+0x321/0x770 [ 51.155383] create_new_namespaces+0x3f6/0xb30 [ 51.156032] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.156690] ksys_unshare+0x44d/0x8e0 [ 51.157236] ? __pfx_ksys_unshare+0x10/0x10 [ 51.157817] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.158556] __x64_sys_unshare+0x31/0x40 [ 51.159101] do_syscall_64+0x3f/0x90 [ 51.159588] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.160252] RIP: 0033:0x7f6dba8da0d7 [ 51.160709] 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 [ 51.162887] RSP: 002b:00007ffc7e810868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.163846] RAX: ffffffffffffffda RBX: 00007ffc7e810ea8 RCX: 00007f6dba8da0d7 [ 51.164738] RDX: 00007f6dba94441f RSI: 00007ffc7e810800 RDI: 0000000040000000 [ 51.165643] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7e810610 [ 51.166535] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6dba9ecbf0 [ 51.167440] R13: 00007ffc7e810940 R14: 0000000000000000 R15: 00000000000000f8 [ 51.168351] [ 51.168652] irq event stamp: 9351 [ 51.169115] hardirqs last enabled at (9363): [] __up_console_sem+0x78/0x80 [ 51.170160] hardirqs last disabled at (9374): [] __up_console_sem+0x5d/0x80 [ 51.171222] softirqs last enabled at (8642): [] irq_exit_rcu+0x93/0xc0 [ 51.172275] softirqs last disabled at (8591): [] irq_exit_rcu+0x93/0xc0 [ 51.173325] ---[ end trace 0000000000000000 ]--- [ 51.174626] ------------[ cut here ]------------ [ 51.175265] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.177202] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.178252] Modules linked in: [ 51.178657] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.179816] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.180819] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.181503] 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 [ 51.183727] RSP: 0018:ffff88801eb1fbf0 EFLAGS: 00010286 [ 51.184437] RAX: 0000000000000000 RBX: ffff888008f00640 RCX: 0000000000000000 [ 51.185332] RDX: ffff88800fccd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.186236] RBP: ffff888008f00654 R08: 0000000000000001 R09: 0000000000000000 [ 51.187138] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.188039] R13: ffffffff84e23fe0 R14: ffff888008f00648 R15: ffffffff84db0aa0 [ 51.188988] FS: 0000555556e9e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.190045] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.190776] CR2: 00007f889433b000 CR3: 000000001f554000 CR4: 0000000000350ef0 [ 51.191704] Call Trace: [ 51.192059] [ 51.192360] nf_ct_net_init+0x224/0x3d0 [ 51.192900] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.193516] ops_init+0xbb/0x6b0 [ 51.194003] setup_net+0x3d9/0x990 [ 51.194471] ? down_read_killable+0x1d7/0x4e0 [ 51.195075] ? __pfx_setup_net+0x10/0x10 [ 51.195596] ? copy_net_ns+0x17c/0x770 [ 51.196143] copy_net_ns+0x321/0x770 [ 51.196632] create_new_namespaces+0x3f6/0xb30 [ 51.197262] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.197884] ksys_unshare+0x44d/0x8e0 [ 51.198416] ? __pfx_ksys_unshare+0x10/0x10 [ 51.198985] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.199716] __x64_sys_unshare+0x31/0x40 [ 51.200263] do_syscall_64+0x3f/0x90 [ 51.200743] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.201411] RIP: 0033:0x7f6dba8da0d7 [ 51.201868] 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 [ 51.204051] RSP: 002b:00007ffc7e810868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.205002] RAX: ffffffffffffffda RBX: 00007ffc7e810ea8 RCX: 00007f6dba8da0d7 [ 51.205862] RDX: 00007f6dba94441f RSI: 00007ffc7e810800 RDI: 0000000040000000 [ 51.206743] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7e810610 [ 51.207624] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6dba9ecbf0 [ 51.208502] R13: 00007ffc7e810940 R14: 0000000000000000 R15: 00000000000000f8 [ 51.209402] [ 51.209703] irq event stamp: 10119 [ 51.210158] hardirqs last enabled at (10131): [] __up_console_sem+0x78/0x80 [ 51.211211] hardirqs last disabled at (10142): [] __up_console_sem+0x5d/0x80 [ 51.212294] softirqs last enabled at (9694): [] irq_exit_rcu+0x93/0xc0 [ 51.213312] softirqs last disabled at (9689): [] irq_exit_rcu+0x93/0xc0 [ 51.214342] ---[ end trace 0000000000000000 ]--- executing program [ 52.780591] Bluetooth: hci0: command 0x0409 tx timeout [ 54.826980] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.875004] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.922979] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 17:11:22 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801eb1f598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 0000555556e9e400 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=00007f889433b000 CR3=000000001f554000 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=000000000002f77f 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=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=00007f889427da60 CR3=000000000f48a000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=34386666666666666666203a33315200 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000