Warning: Permanently added '[localhost]:46903' (ECDSA) to the list of known hosts. 2023/05/18 03:20:25 fuzzer started 2023/05/18 03:20:26 dialing manager at localhost:44319 2023/05/18 03:20:26 checking machine... 2023/05/18 03:20:26 checking revisions... syzkaller login: [ 42.286036] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:20:26 testing simple program... [ 42.365175] cgroup: Unknown subsys name 'net' [ 42.447681] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.372776] audit: type=1400 audit(1684380039.401:6): 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 [ 56.484707] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.486260] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.489181] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.492248] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.494327] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.495917] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.894626] ------------[ cut here ]------------ [ 56.895387] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.897348] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.898647] Modules linked in: [ 56.899164] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.904101] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.905256] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.906059] 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 [ 56.908250] RSP: 0018:ffff88801e3f7c00 EFLAGS: 00010282 [ 56.908931] RAX: 0000000000000000 RBX: ffff888015cde040 RCX: 0000000000000000 [ 56.909823] RDX: ffff888015be51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.910701] RBP: ffff888015cde054 R08: 0000000000000001 R09: 0000000000000000 [ 56.911595] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.912480] R13: ffffffff84e23fe0 R14: ffff888015cde048 R15: ffffffff84d74dc0 [ 56.913350] FS: 0000555556cbb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.914340] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.915097] CR2: 00007f409bfe36f4 CR3: 000000000e2f0000 CR4: 0000000000350ee0 [ 56.916014] Call Trace: [ 56.916338] [ 56.916677] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.917298] ipv4_frags_init_net+0x269/0x440 [ 56.917877] ops_init+0xbb/0x6b0 [ 56.918330] setup_net+0x3d9/0x990 [ 56.918818] ? down_read_killable+0x1d7/0x4e0 [ 56.919457] ? __pfx_setup_net+0x10/0x10 [ 56.919973] ? copy_net_ns+0x17c/0x770 [ 56.920512] copy_net_ns+0x321/0x770 [ 56.920994] create_new_namespaces+0x3f6/0xb30 [ 56.921614] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.922231] ksys_unshare+0x44d/0x8e0 [ 56.922751] ? __pfx_ksys_unshare+0x10/0x10 [ 56.923304] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.924045] __x64_sys_unshare+0x31/0x40 [ 56.924593] do_syscall_64+0x3f/0x90 [ 56.925080] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.925752] RIP: 0033:0x7f6d417e00d7 [ 56.926217] 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 [ 56.928422] RSP: 002b:00007ffde1800dd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.929329] RAX: ffffffffffffffda RBX: 00007ffde1801418 RCX: 00007f6d417e00d7 [ 56.930211] RDX: 00007f6d4184a41f RSI: 00007ffde1800d70 RDI: 0000000040000000 [ 56.931109] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde1800b80 [ 56.931990] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6d418f2bf0 [ 56.932888] R13: 00007ffde1800eb0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.933795] [ 56.934104] irq event stamp: 8409 [ 56.934552] hardirqs last enabled at (8421): [] __up_console_sem+0x78/0x80 [ 56.935600] hardirqs last disabled at (8432): [] __up_console_sem+0x5d/0x80 [ 56.936658] softirqs last enabled at (7970): [] irq_exit_rcu+0x93/0xc0 [ 56.937697] softirqs last disabled at (7915): [] irq_exit_rcu+0x93/0xc0 [ 56.938709] ---[ end trace 0000000000000000 ]--- [ 56.944509] ------------[ cut here ]------------ [ 56.945108] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.946752] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.947837] Modules linked in: [ 56.948244] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.949423] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.950431] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.951084] 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 [ 56.953240] RSP: 0018:ffff88801e3f7c00 EFLAGS: 00010282 [ 56.953922] RAX: 0000000000000000 RBX: ffff88800deaf040 RCX: 0000000000000000 [ 56.954814] RDX: ffff888015be51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.955709] RBP: ffff88800deaf054 R08: 0000000000000001 R09: 0000000000000000 [ 56.956606] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.957485] R13: ffffffff84e23fe0 R14: ffff88800deaf048 R15: ffffffff84da7d60 [ 56.958338] FS: 0000555556cbb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.959347] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.960100] CR2: 00007f409bfe36f4 CR3: 000000000e2f0000 CR4: 0000000000350ee0 [ 56.960977] Call Trace: [ 56.961304] [ 56.961632] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.962246] ipv6_frags_init_net+0x206/0x3c0 [ 56.962833] ops_init+0xbb/0x6b0 [ 56.963287] setup_net+0x3d9/0x990 [ 56.963770] ? down_read_killable+0x1d7/0x4e0 [ 56.964333] ? __pfx_setup_net+0x10/0x10 [ 56.964867] ? copy_net_ns+0x17c/0x770 [ 56.965378] copy_net_ns+0x321/0x770 [ 56.965896] create_new_namespaces+0x3f6/0xb30 [ 56.966524] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.967168] ksys_unshare+0x44d/0x8e0 [ 56.967684] ? __pfx_ksys_unshare+0x10/0x10 [ 56.968241] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.968990] __x64_sys_unshare+0x31/0x40 [ 56.969536] do_syscall_64+0x3f/0x90 [ 56.970021] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.970704] RIP: 0033:0x7f6d417e00d7 [ 56.971189] 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 [ 56.973332] RSP: 002b:00007ffde1800dd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.974264] RAX: ffffffffffffffda RBX: 00007ffde1801418 RCX: 00007f6d417e00d7 [ 56.975158] RDX: 00007f6d4184a41f RSI: 00007ffde1800d70 RDI: 0000000040000000 [ 56.976054] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde1800b80 [ 56.976947] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6d418f2bf0 [ 56.977834] R13: 00007ffde1800eb0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.978762] [ 56.979082] irq event stamp: 10277 [ 56.979558] hardirqs last enabled at (10299): [] __up_console_sem+0x78/0x80 [ 56.980612] hardirqs last disabled at (10310): [] __up_console_sem+0x5d/0x80 [ 56.981679] softirqs last enabled at (10294): [] irq_exit_rcu+0x93/0xc0 [ 56.982700] softirqs last disabled at (10285): [] irq_exit_rcu+0x93/0xc0 [ 56.983741] ---[ end trace 0000000000000000 ]--- [ 56.985072] ------------[ cut here ]------------ [ 56.985698] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.987586] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.988626] Modules linked in: [ 56.989032] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.990196] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.991206] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.991884] 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 [ 56.994039] RSP: 0018:ffff88801e3f7bf0 EFLAGS: 00010286 [ 56.994720] RAX: 0000000000000000 RBX: ffff88800deaf640 RCX: 0000000000000000 [ 56.995610] RDX: ffff888015be51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.996491] RBP: ffff88800deaf654 R08: 0000000000000001 R09: 0000000000000000 [ 56.997333] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.998210] R13: ffffffff84e23fe0 R14: ffff88800deaf648 R15: ffffffff84db0aa0 [ 56.999106] FS: 0000555556cbb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.000099] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.000832] CR2: 00007f409bfe36f4 CR3: 000000000e2f0000 CR4: 0000000000350ee0 [ 57.001728] Call Trace: [ 57.002052] [ 57.002346] nf_ct_net_init+0x224/0x3d0 [ 57.002891] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.003501] ops_init+0xbb/0x6b0 [ 57.003944] setup_net+0x3d9/0x990 [ 57.004428] ? down_read_killable+0x1d7/0x4e0 [ 57.004989] ? __pfx_setup_net+0x10/0x10 [ 57.005523] ? copy_net_ns+0x17c/0x770 [ 57.006033] copy_net_ns+0x321/0x770 [ 57.006542] create_new_namespaces+0x3f6/0xb30 [ 57.007153] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.007794] ksys_unshare+0x44d/0x8e0 [ 57.008281] ? __pfx_ksys_unshare+0x10/0x10 [ 57.008885] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.009655] __x64_sys_unshare+0x31/0x40 [ 57.010202] do_syscall_64+0x3f/0x90 [ 57.010734] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.011451] RIP: 0033:0x7f6d417e00d7 [ 57.011937] 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 [ 57.014207] RSP: 002b:00007ffde1800dd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.015226] RAX: ffffffffffffffda RBX: 00007ffde1801418 RCX: 00007f6d417e00d7 [ 57.016164] RDX: 00007f6d4184a41f RSI: 00007ffde1800d70 RDI: 0000000040000000 [ 57.017093] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde1800b80 [ 57.018028] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6d418f2bf0 [ 57.018961] R13: 00007ffde1800eb0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.019938] [ 57.020248] irq event stamp: 11095 [ 57.020731] hardirqs last enabled at (11107): [] __up_console_sem+0x78/0x80 [ 57.021859] hardirqs last disabled at (11118): [] __up_console_sem+0x5d/0x80 [ 57.022983] softirqs last enabled at (10968): [] irq_exit_rcu+0x93/0xc0 [ 57.024086] softirqs last disabled at (10963): [] irq_exit_rcu+0x93/0xc0 [ 57.025187] ---[ end trace 0000000000000000 ]--- executing program [ 58.564085] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.611600] Bluetooth: hci0: command 0x041b tx timeout [ 62.659574] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.707543] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:20:35 Registers: info registers vcpu 0 RAX=00000000000371d9 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=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 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=00007f15ca88e290 CR3=0000000015e78000 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=bce5277fd66e88a7434c29117c9abd5f XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=b77ad102414e07b0000000000013c808 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=58484975f2f977f800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e3f75f0 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 0000555556cbb400 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=00007f409bfe36f4 CR3=000000000e2f0000 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