Warning: Permanently added '[localhost]:64875' (ECDSA) to the list of known hosts. 2023/05/17 18:48:13 fuzzer started 2023/05/17 18:48:14 dialing manager at localhost:44319 2023/05/17 18:48:14 checking machine... 2023/05/17 18:48:14 checking revisions... syzkaller login: [ 36.670229] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:48:14 testing simple program... [ 36.745140] cgroup: Unknown subsys name 'net' [ 36.835788] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.376898] audit: type=1400 audit(1684349306.940:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.546051] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.548597] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.550039] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.553121] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.555339] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.556961] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.935531] ------------[ cut here ]------------ [ 50.936165] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.937869] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.939107] Modules linked in: [ 50.939706] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.944462] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.945547] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.946225] 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 [ 50.948452] RSP: 0018:ffff88801f90fc00 EFLAGS: 00010282 [ 50.949113] RAX: 0000000000000000 RBX: ffff88800e0d6040 RCX: 0000000000000000 [ 50.950012] RDX: ffff888016d29b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.950911] RBP: ffff88800e0d6054 R08: 0000000000000001 R09: 0000000000000000 [ 50.951814] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.952727] R13: ffffffff84e23fe0 R14: ffff88800e0d6048 R15: ffffffff84d74dc0 [ 50.953640] FS: 0000555556b2f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.954657] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.955422] CR2: 00007f536faba6f4 CR3: 000000000d6d6000 CR4: 0000000000350ef0 [ 50.956314] Call Trace: [ 50.956651] [ 50.956951] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.957637] ipv4_frags_init_net+0x269/0x440 [ 50.958240] ops_init+0xbb/0x6b0 [ 50.958694] setup_net+0x3d9/0x990 [ 50.959154] ? down_read_killable+0x1d7/0x4e0 [ 50.959760] ? __pfx_setup_net+0x10/0x10 [ 50.960307] ? copy_net_ns+0x17c/0x770 [ 50.960846] copy_net_ns+0x321/0x770 [ 50.961369] create_new_namespaces+0x3f6/0xb30 [ 50.961967] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.962618] ksys_unshare+0x44d/0x8e0 [ 50.963112] ? __pfx_ksys_unshare+0x10/0x10 [ 50.963689] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.964435] __x64_sys_unshare+0x31/0x40 [ 50.964958] do_syscall_64+0x3f/0x90 [ 50.965481] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.966138] RIP: 0033:0x7f70f175a0d7 [ 50.966637] 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 [ 50.968822] RSP: 002b:00007ffe781472f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.969790] RAX: ffffffffffffffda RBX: 00007ffe78147938 RCX: 00007f70f175a0d7 [ 50.970692] RDX: 00007f70f17c441f RSI: 00007ffe78147290 RDI: 0000000040000000 [ 50.971593] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe781470a0 [ 50.972485] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f70f186cbf0 [ 50.973394] R13: 00007ffe781473d0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.974313] [ 50.974612] irq event stamp: 8357 [ 50.975036] hardirqs last enabled at (8367): [] __up_console_sem+0x78/0x80 [ 50.976102] hardirqs last disabled at (8378): [] __up_console_sem+0x5d/0x80 [ 50.977162] softirqs last enabled at (7904): [] irq_exit_rcu+0x93/0xc0 [ 50.978225] softirqs last disabled at (7891): [] irq_exit_rcu+0x93/0xc0 [ 50.979265] ---[ end trace 0000000000000000 ]--- [ 50.985703] ------------[ cut here ]------------ [ 50.986383] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.988026] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.989106] Modules linked in: [ 50.989558] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.990733] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.991753] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.992441] 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 [ 50.994660] RSP: 0018:ffff88801f90fc00 EFLAGS: 00010282 [ 50.995349] RAX: 0000000000000000 RBX: ffff88800d711840 RCX: 0000000000000000 [ 50.996252] RDX: ffff888016d29b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.997120] RBP: ffff88800d711854 R08: 0000000000000001 R09: 0000000000000000 [ 50.998053] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.998948] R13: ffffffff84e23fe0 R14: ffff88800d711848 R15: ffffffff84da7d60 [ 50.999850] FS: 0000555556b2f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.000865] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.001632] CR2: 00007f536faba6f4 CR3: 000000000d6d6000 CR4: 0000000000350ef0 [ 51.002523] Call Trace: [ 51.002859] [ 51.003160] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.003826] ipv6_frags_init_net+0x206/0x3c0 [ 51.004432] ops_init+0xbb/0x6b0 [ 51.004886] setup_net+0x3d9/0x990 [ 51.005380] ? down_read_killable+0x1d7/0x4e0 [ 51.005981] ? __pfx_setup_net+0x10/0x10 [ 51.006524] ? copy_net_ns+0x17c/0x770 [ 51.007038] copy_net_ns+0x321/0x770 [ 51.007569] create_new_namespaces+0x3f6/0xb30 [ 51.008157] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.008805] ksys_unshare+0x44d/0x8e0 [ 51.009331] ? __pfx_ksys_unshare+0x10/0x10 [ 51.009894] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.010655] __x64_sys_unshare+0x31/0x40 [ 51.011183] do_syscall_64+0x3f/0x90 [ 51.011708] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.012390] RIP: 0033:0x7f70f175a0d7 [ 51.012855] 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 [ 51.015060] RSP: 002b:00007ffe781472f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.016014] RAX: ffffffffffffffda RBX: 00007ffe78147938 RCX: 00007f70f175a0d7 [ 51.016913] RDX: 00007f70f17c441f RSI: 00007ffe78147290 RDI: 0000000040000000 [ 51.017826] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe781470a0 [ 51.018723] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f70f186cbf0 [ 51.019620] R13: 00007ffe781473d0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.020541] [ 51.020850] irq event stamp: 10939 [ 51.021327] hardirqs last enabled at (10951): [] __up_console_sem+0x78/0x80 [ 51.022415] hardirqs last disabled at (10962): [] __up_console_sem+0x5d/0x80 [ 51.023504] softirqs last enabled at (10422): [] irq_exit_rcu+0x93/0xc0 [ 51.024557] softirqs last disabled at (10401): [] irq_exit_rcu+0x93/0xc0 [ 51.025636] ---[ end trace 0000000000000000 ]--- [ 51.027034] ------------[ cut here ]------------ [ 51.027680] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.029676] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.030766] Modules linked in: [ 51.031183] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.032388] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.033444] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.034116] 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 [ 51.036355] RSP: 0018:ffff88801f90fbf0 EFLAGS: 00010286 [ 51.037026] RAX: 0000000000000000 RBX: ffff88800d710e40 RCX: 0000000000000000 [ 51.037961] RDX: ffff888016d29b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.038880] RBP: ffff88800d710e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.039803] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.040715] R13: ffffffff84e23fe0 R14: ffff88800d710e48 R15: ffffffff84db0aa0 [ 51.041652] FS: 0000555556b2f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.042677] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.043451] CR2: 00007f536faba6f4 CR3: 000000000d6d6000 CR4: 0000000000350ef0 [ 51.044368] Call Trace: [ 51.044702] [ 51.045007] nf_ct_net_init+0x224/0x3d0 [ 51.045598] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.046221] ops_init+0xbb/0x6b0 [ 51.046684] setup_net+0x3d9/0x990 [ 51.047150] ? down_read_killable+0x1d7/0x4e0 [ 51.047765] ? __pfx_setup_net+0x10/0x10 [ 51.048321] ? copy_net_ns+0x17c/0x770 [ 51.048848] copy_net_ns+0x321/0x770 [ 51.049376] create_new_namespaces+0x3f6/0xb30 [ 51.050007] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.050678] ksys_unshare+0x44d/0x8e0 [ 51.051181] ? __pfx_ksys_unshare+0x10/0x10 [ 51.051779] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.052545] __x64_sys_unshare+0x31/0x40 [ 51.053076] do_syscall_64+0x3f/0x90 [ 51.053607] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.054302] RIP: 0033:0x7f70f175a0d7 [ 51.054778] 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 [ 51.057005] RSP: 002b:00007ffe781472f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.058002] RAX: ffffffffffffffda RBX: 00007ffe78147938 RCX: 00007f70f175a0d7 [ 51.058918] RDX: 00007f70f17c441f RSI: 00007ffe78147290 RDI: 0000000040000000 [ 51.059844] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe781470a0 [ 51.060764] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f70f186cbf0 [ 51.061691] R13: 00007ffe781473d0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.062632] [ 51.062940] irq event stamp: 11805 [ 51.063419] hardirqs last enabled at (11817): [] __up_console_sem+0x78/0x80 [ 51.064533] hardirqs last disabled at (11828): [] __up_console_sem+0x5d/0x80 [ 51.065663] softirqs last enabled at (11478): [] irq_exit_rcu+0x93/0xc0 [ 51.066744] softirqs last disabled at (11473): [] irq_exit_rcu+0x93/0xc0 [ 51.067823] ---[ end trace 0000000000000000 ]--- executing program [ 52.633908] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.681299] Bluetooth: hci0: command 0x041b tx timeout [ 56.729396] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.777308] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:48:27 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f90f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556b2f400 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=00007f536faba6f4 CR3=000000000d6d6000 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=0000000000030299 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=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 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=00007f57dacfc210 CR3=000000000ee0e000 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=393f8db31e7c21a477491d1fd2e4e193 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=23a8fee713623bf4000000000013c198 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=56299c3adef2aedc00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000