Warning: Permanently added '[localhost]:43792' (ECDSA) to the list of known hosts. 2023/05/18 02:26:18 fuzzer started 2023/05/18 02:26:19 dialing manager at localhost:44319 2023/05/18 02:26:19 checking machine... 2023/05/18 02:26:19 checking revisions... syzkaller login: [ 42.809946] kmemleak: Automatic memory scanning thread ended 2023/05/18 02:26:19 testing simple program... [ 42.885706] cgroup: Unknown subsys name 'net' [ 42.959551] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.533805] audit: type=1400 audit(1684376792.037:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 56.611823] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.613443] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.615458] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.619644] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.622193] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.623694] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.025376] ------------[ cut here ]------------ [ 57.026053] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.027701] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.028933] Modules linked in: [ 57.029350] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.034266] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.035375] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.036077] 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 [ 57.038244] RSP: 0018:ffff8880145ffc00 EFLAGS: 00010282 [ 57.038946] RAX: 0000000000000000 RBX: ffff888016240440 RCX: 0000000000000000 [ 57.039862] RDX: ffff888015898000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.040765] RBP: ffff888016240454 R08: 0000000000000001 R09: 0000000000000000 [ 57.041671] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.042528] R13: ffffffff84e23fe0 R14: ffff888016240448 R15: ffffffff84d74dc0 [ 57.043442] FS: 000055555694d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.044459] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.045221] CR2: 00007ffdacb7d000 CR3: 000000000eb8e000 CR4: 0000000000350ee0 [ 57.046118] Call Trace: [ 57.046452] [ 57.046790] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.047424] ipv4_frags_init_net+0x269/0x440 [ 57.048051] ops_init+0xbb/0x6b0 [ 57.048514] setup_net+0x3d9/0x990 [ 57.049011] ? down_read_killable+0x1d7/0x4e0 [ 57.049623] ? __pfx_setup_net+0x10/0x10 [ 57.050139] ? copy_net_ns+0x17c/0x770 [ 57.050690] copy_net_ns+0x321/0x770 [ 57.051181] create_new_namespaces+0x3f6/0xb30 [ 57.051816] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.052437] ksys_unshare+0x44d/0x8e0 [ 57.052966] ? __pfx_ksys_unshare+0x10/0x10 [ 57.053518] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.054270] __x64_sys_unshare+0x31/0x40 [ 57.054824] do_syscall_64+0x3f/0x90 [ 57.055307] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.056000] RIP: 0033:0x7f2d5c0f80d7 [ 57.056470] 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 [ 57.058656] RSP: 002b:00007ffdf3042c98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.059626] RAX: ffffffffffffffda RBX: 00007ffdf30432d8 RCX: 00007f2d5c0f80d7 [ 57.060484] RDX: 00007f2d5c16241f RSI: 00007ffdf3042c30 RDI: 0000000040000000 [ 57.061391] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf3042a40 [ 57.062286] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2d5c20abf0 [ 57.063175] R13: 00007ffdf3042d70 R14: 0000000000000000 R15: 00000000000000f8 [ 57.064093] [ 57.064403] irq event stamp: 8091 [ 57.064869] hardirqs last enabled at (8103): [] __up_console_sem+0x78/0x80 [ 57.065939] hardirqs last disabled at (8114): [] __up_console_sem+0x5d/0x80 [ 57.067011] softirqs last enabled at (7640): [] irq_exit_rcu+0x93/0xc0 [ 57.068061] softirqs last disabled at (7599): [] irq_exit_rcu+0x93/0xc0 [ 57.069095] ---[ end trace 0000000000000000 ]--- [ 57.074538] ------------[ cut here ]------------ [ 57.075161] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.076871] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.077930] Modules linked in: [ 57.078340] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.079501] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.080540] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.081220] 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 [ 57.083390] RSP: 0018:ffff8880145ffc00 EFLAGS: 00010282 [ 57.084105] RAX: 0000000000000000 RBX: ffff88800f07d840 RCX: 0000000000000000 [ 57.085010] RDX: ffff888015898000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.085926] RBP: ffff88800f07d854 R08: 0000000000000001 R09: 0000000000000000 [ 57.086833] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.087746] R13: ffffffff84e23fe0 R14: ffff88800f07d848 R15: ffffffff84da7d60 [ 57.088650] FS: 000055555694d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.089670] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.090382] CR2: 00007ffdacb7d000 CR3: 000000000eb8e000 CR4: 0000000000350ee0 [ 57.091291] Call Trace: [ 57.091683] [ 57.091986] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.092631] ipv6_frags_init_net+0x206/0x3c0 [ 57.093189] ops_init+0xbb/0x6b0 [ 57.093667] setup_net+0x3d9/0x990 [ 57.094120] ? down_read_killable+0x1d7/0x4e0 [ 57.094746] ? __pfx_setup_net+0x10/0x10 [ 57.095254] ? copy_net_ns+0x17c/0x770 [ 57.095804] copy_net_ns+0x321/0x770 [ 57.096283] create_new_namespaces+0x3f6/0xb30 [ 57.096896] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.097506] ksys_unshare+0x44d/0x8e0 [ 57.098028] ? __pfx_ksys_unshare+0x10/0x10 [ 57.098573] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.099313] __x64_sys_unshare+0x31/0x40 [ 57.099869] do_syscall_64+0x3f/0x90 [ 57.100344] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.101034] RIP: 0033:0x7f2d5c0f80d7 [ 57.101500] 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 [ 57.103689] RSP: 002b:00007ffdf3042c98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.104633] RAX: ffffffffffffffda RBX: 00007ffdf30432d8 RCX: 00007f2d5c0f80d7 [ 57.105484] RDX: 00007f2d5c16241f RSI: 00007ffdf3042c30 RDI: 0000000040000000 [ 57.106365] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf3042a40 [ 57.107262] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2d5c20abf0 [ 57.108154] R13: 00007ffdf3042d70 R14: 0000000000000000 R15: 00000000000000f8 [ 57.109060] [ 57.109360] irq event stamp: 9955 [ 57.109823] hardirqs last enabled at (9967): [] __up_console_sem+0x78/0x80 [ 57.110887] hardirqs last disabled at (9978): [] __up_console_sem+0x5d/0x80 [ 57.111948] softirqs last enabled at (9720): [] irq_exit_rcu+0x93/0xc0 [ 57.112980] softirqs last disabled at (9715): [] irq_exit_rcu+0x93/0xc0 [ 57.114010] ---[ end trace 0000000000000000 ]--- [ 57.115371] ------------[ cut here ]------------ [ 57.116067] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.118001] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.119052] Modules linked in: [ 57.119454] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.120619] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.121624] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.122263] 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 [ 57.124433] RSP: 0018:ffff8880145ffbf0 EFLAGS: 00010286 [ 57.125106] RAX: 0000000000000000 RBX: ffff88800f07d040 RCX: 0000000000000000 [ 57.125993] RDX: ffff888015898000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.126882] RBP: ffff88800f07d054 R08: 0000000000000001 R09: 0000000000000000 [ 57.127797] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.128681] R13: ffffffff84e23fe0 R14: ffff88800f07d048 R15: ffffffff84db0aa0 [ 57.129538] FS: 000055555694d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.130529] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.131261] CR2: 00007ffdacb7d000 CR3: 000000000eb8e000 CR4: 0000000000350ee0 [ 57.132176] Call Trace: [ 57.132502] [ 57.132836] nf_ct_net_init+0x224/0x3d0 [ 57.133353] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.133968] ops_init+0xbb/0x6b0 [ 57.134416] setup_net+0x3d9/0x990 [ 57.134906] ? down_read_killable+0x1d7/0x4e0 [ 57.135474] ? __pfx_setup_net+0x10/0x10 [ 57.136033] ? copy_net_ns+0x17c/0x770 [ 57.136542] copy_net_ns+0x321/0x770 [ 57.137056] create_new_namespaces+0x3f6/0xb30 [ 57.137668] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.138277] ksys_unshare+0x44d/0x8e0 [ 57.138791] ? __pfx_ksys_unshare+0x10/0x10 [ 57.139332] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.140077] __x64_sys_unshare+0x31/0x40 [ 57.140622] do_syscall_64+0x3f/0x90 [ 57.141104] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.141772] RIP: 0033:0x7f2d5c0f80d7 [ 57.142232] 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 [ 57.144422] RSP: 002b:00007ffdf3042c98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.145367] RAX: ffffffffffffffda RBX: 00007ffdf30432d8 RCX: 00007f2d5c0f80d7 [ 57.146257] RDX: 00007f2d5c16241f RSI: 00007ffdf3042c30 RDI: 0000000040000000 [ 57.147140] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf3042a40 [ 57.148045] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2d5c20abf0 [ 57.148918] R13: 00007ffdf3042d70 R14: 0000000000000000 R15: 00000000000000f8 [ 57.149830] [ 57.150129] irq event stamp: 10747 [ 57.150558] hardirqs last enabled at (10757): [] __up_console_sem+0x78/0x80 [ 57.151674] hardirqs last disabled at (10770): [] __up_console_sem+0x5d/0x80 [ 57.152747] softirqs last enabled at (10476): [] irq_exit_rcu+0x93/0xc0 [ 57.153774] softirqs last disabled at (10471): [] irq_exit_rcu+0x93/0xc0 [ 57.154807] ---[ end trace 0000000000000000 ]--- executing program [ 58.695279] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.742695] Bluetooth: hci0: command 0x041b tx timeout [ 62.790673] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.838681] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:26:26 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=0000000000000000 RCX=0000000000000001 RDX=0000000000000000 RSI=ffff88806ce396d8 RDI=ffff88806ce396c0 RBP=ffff888008da7af8 RSP=ffff888008da7aa8 R8 =0000000000000001 R9 =fffffbfff0ef3938 R10=ffffffff8779c9c7 R11=0000000000000001 R12=ffff88806ce396d8 R13=ffffffff8542a780 R14=ffff888016cf84a8 R15=ffff88806ce396c0 RIP=ffffffff844f3a15 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 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=00007f52b8279308 CR3=000000000ec2c000 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=4e98d79861b03aa206438004cb692311 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=4870da27e6f8ef30000000000013cc28 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e41301d22a609cd600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 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=ffff8880145ff5f0 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 000055555694d400 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=00007ffdacb7d000 CR3=000000000eb8e000 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