Warning: Permanently added '[localhost]:25599' (ECDSA) to the list of known hosts. 2023/05/18 06:33:27 fuzzer started 2023/05/18 06:33:27 dialing manager at localhost:44319 2023/05/18 06:33:27 checking machine... 2023/05/18 06:33:27 checking revisions... syzkaller login: [ 41.715223] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:33:28 testing simple program... [ 41.780365] cgroup: Unknown subsys name 'net' [ 41.863592] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.546906] audit: type=1400 audit(1684391620.846:6): 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 [ 55.630886] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.632416] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.634465] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.637523] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.639608] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.640967] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.044637] ------------[ cut here ]------------ [ 56.045480] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.047494] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.049137] Modules linked in: [ 56.049664] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.054401] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.055672] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.056437] 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 [ 56.058893] RSP: 0018:ffff88801912fc00 EFLAGS: 00010282 [ 56.059605] RAX: 0000000000000000 RBX: ffff88801603f840 RCX: 0000000000000000 [ 56.060588] RDX: ffff888018a5d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.061586] RBP: ffff88801603f854 R08: 0000000000000001 R09: 0000000000000000 [ 56.062566] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.063564] R13: ffffffff84e23fe0 R14: ffff88801603f848 R15: ffffffff84d74dc0 [ 56.064545] FS: 00005555569e3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.065651] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.066468] CR2: 00007f3a6d5f56f4 CR3: 00000000145e0000 CR4: 0000000000350ee0 [ 56.067506] Call Trace: [ 56.067908] [ 56.068232] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.068941] ipv4_frags_init_net+0x269/0x440 [ 56.069549] ops_init+0xbb/0x6b0 [ 56.070081] setup_net+0x3d9/0x990 [ 56.070581] ? down_read_killable+0x1d7/0x4e0 [ 56.071276] ? __pfx_setup_net+0x10/0x10 [ 56.071841] ? copy_net_ns+0x17c/0x770 [ 56.072435] copy_net_ns+0x321/0x770 [ 56.073010] create_new_namespaces+0x3f6/0xb30 [ 56.073654] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.074359] ksys_unshare+0x44d/0x8e0 [ 56.074945] ? __pfx_ksys_unshare+0x10/0x10 [ 56.075545] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.076364] __x64_sys_unshare+0x31/0x40 [ 56.076973] do_syscall_64+0x3f/0x90 [ 56.077497] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.078250] RIP: 0033:0x7f3c3af620d7 [ 56.078791] 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 [ 56.081184] RSP: 002b:00007ffecd7704a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.082235] RAX: ffffffffffffffda RBX: 00007ffecd770ae8 RCX: 00007f3c3af620d7 [ 56.083242] RDX: 00007f3c3afcc41f RSI: 00007ffecd770440 RDI: 0000000040000000 [ 56.084211] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffecd770250 [ 56.085205] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3c3b074bf0 [ 56.086181] R13: 00007ffecd770580 R14: 0000000000000000 R15: 00000000000000f8 [ 56.087222] [ 56.087553] irq event stamp: 8731 [ 56.088055] hardirqs last enabled at (8743): [] __up_console_sem+0x78/0x80 [ 56.089250] hardirqs last disabled at (8754): [] __up_console_sem+0x5d/0x80 [ 56.090433] softirqs last enabled at (8342): [] irq_exit_rcu+0x93/0xc0 [ 56.091608] softirqs last disabled at (8333): [] irq_exit_rcu+0x93/0xc0 [ 56.092774] ---[ end trace 0000000000000000 ]--- [ 56.097786] ------------[ cut here ]------------ [ 56.098484] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.100289] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.101464] Modules linked in: [ 56.101949] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.103259] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.104371] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.105114] 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 [ 56.107536] RSP: 0018:ffff88801912fc00 EFLAGS: 00010282 [ 56.108304] RAX: 0000000000000000 RBX: ffff88800d683640 RCX: 0000000000000000 [ 56.109291] RDX: ffff888018a5d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.110283] RBP: ffff88800d683654 R08: 0000000000000001 R09: 0000000000000000 [ 56.111276] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.112265] R13: ffffffff84e23fe0 R14: ffff88800d683648 R15: ffffffff84da7d60 [ 56.113252] FS: 00005555569e3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.114349] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.115174] CR2: 00007f3a6d5f56f4 CR3: 00000000145e0000 CR4: 0000000000350ee0 [ 56.116155] Call Trace: [ 56.116516] [ 56.116840] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.117556] ipv6_frags_init_net+0x206/0x3c0 [ 56.118211] ops_init+0xbb/0x6b0 [ 56.118694] setup_net+0x3d9/0x990 [ 56.119255] ? down_read_killable+0x1d7/0x4e0 [ 56.119919] ? __pfx_setup_net+0x10/0x10 [ 56.120484] ? copy_net_ns+0x17c/0x770 [ 56.121081] copy_net_ns+0x321/0x770 [ 56.121615] create_new_namespaces+0x3f6/0xb30 [ 56.122294] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.123020] ksys_unshare+0x44d/0x8e0 [ 56.123563] ? __pfx_ksys_unshare+0x10/0x10 [ 56.124201] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.125020] __x64_sys_unshare+0x31/0x40 [ 56.125581] do_syscall_64+0x3f/0x90 [ 56.126147] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.126915] RIP: 0033:0x7f3c3af620d7 [ 56.127429] 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 [ 56.129817] RSP: 002b:00007ffecd7704a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.130889] RAX: ffffffffffffffda RBX: 00007ffecd770ae8 RCX: 00007f3c3af620d7 [ 56.131827] RDX: 00007f3c3afcc41f RSI: 00007ffecd770440 RDI: 0000000040000000 [ 56.132810] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffecd770250 [ 56.133790] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3c3b074bf0 [ 56.134810] R13: 00007ffecd770580 R14: 0000000000000000 R15: 00000000000000f8 [ 56.135815] [ 56.136184] irq event stamp: 10229 [ 56.136668] hardirqs last enabled at (10239): [] __up_console_sem+0x78/0x80 [ 56.137875] hardirqs last disabled at (10252): [] __up_console_sem+0x5d/0x80 [ 56.139079] softirqs last enabled at (9718): [] irq_exit_rcu+0x93/0xc0 [ 56.140231] softirqs last disabled at (9713): [] irq_exit_rcu+0x93/0xc0 [ 56.141359] ---[ end trace 0000000000000000 ]--- [ 56.142737] ------------[ cut here ]------------ [ 56.143459] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.145473] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.146654] Modules linked in: [ 56.147196] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.148480] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.149592] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.150340] 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 [ 56.152751] RSP: 0018:ffff88801912fbf0 EFLAGS: 00010286 [ 56.153503] RAX: 0000000000000000 RBX: ffff88800d683c40 RCX: 0000000000000000 [ 56.154491] RDX: ffff888018a5d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.155506] RBP: ffff88800d683c54 R08: 0000000000000001 R09: 0000000000000000 [ 56.156500] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.157481] R13: ffffffff84e23fe0 R14: ffff88800d683c48 R15: ffffffff84db0aa0 [ 56.158483] FS: 00005555569e3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.159625] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.160436] CR2: 00007f3a6d5f56f4 CR3: 00000000145e0000 CR4: 0000000000350ee0 [ 56.161436] Call Trace: [ 56.161794] [ 56.162165] nf_ct_net_init+0x224/0x3d0 [ 56.162739] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.163440] ops_init+0xbb/0x6b0 [ 56.163979] setup_net+0x3d9/0x990 [ 56.164474] ? down_read_killable+0x1d7/0x4e0 [ 56.165145] ? __pfx_setup_net+0x10/0x10 [ 56.165705] ? copy_net_ns+0x17c/0x770 [ 56.166323] copy_net_ns+0x321/0x770 [ 56.166911] create_new_namespaces+0x3f6/0xb30 [ 56.167553] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.168259] ksys_unshare+0x44d/0x8e0 [ 56.168799] ? __pfx_ksys_unshare+0x10/0x10 [ 56.169408] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.170193] __x64_sys_unshare+0x31/0x40 [ 56.170746] do_syscall_64+0x3f/0x90 [ 56.171319] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.172030] RIP: 0033:0x7f3c3af620d7 [ 56.172519] 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 [ 56.174822] RSP: 002b:00007ffecd7704a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.175815] RAX: ffffffffffffffda RBX: 00007ffecd770ae8 RCX: 00007f3c3af620d7 [ 56.176760] RDX: 00007f3c3afcc41f RSI: 00007ffecd770440 RDI: 0000000040000000 [ 56.177704] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffecd770250 [ 56.178650] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3c3b074bf0 [ 56.179588] R13: 00007ffecd770580 R14: 0000000000000000 R15: 00000000000000f8 [ 56.180572] [ 56.180928] irq event stamp: 10995 [ 56.181394] hardirqs last enabled at (11005): [] __up_console_sem+0x78/0x80 [ 56.182538] hardirqs last disabled at (11016): [] __up_console_sem+0x5d/0x80 [ 56.183686] softirqs last enabled at (10754): [] irq_exit_rcu+0x93/0xc0 [ 56.184793] softirqs last disabled at (10745): [] irq_exit_rcu+0x93/0xc0 [ 56.185907] ---[ end trace 0000000000000000 ]--- executing program [ 57.709579] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.756933] Bluetooth: hci0: command 0x041b tx timeout [ 61.805944] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.852927] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:33:36 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff888018daa0e8 RCX=0000000000000000 RDX=ffff88800dcf9b40 RSI=0000000000000008 RDI=ffff888018daa0e8 RBP=0000000000001000 RSP=ffff88800c5d78e0 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=ffffea00007f0940 R13=0000000000000000 R14=0000000000000000 R15=dffffc0000000000 RIP=ffffffff81810220 RFL=00000293 [--S-A-C] 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 00007f5e750ae700 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=00007fa0ad563588 CR3=0000000015b3c000 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=2032343a33333a36302038312079614d XMM01=5d3436363934302e36352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000050 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801912f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000050 R11=0000000000000001 R12=0000000000000050 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 00005555569e3400 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=00007f3a6d5f56f4 CR3=00000000145e0000 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