Warning: Permanently added '[localhost]:11127' (ECDSA) to the list of known hosts. 2023/05/17 19:20:29 fuzzer started 2023/05/17 19:20:29 dialing manager at localhost:44319 2023/05/17 19:20:29 checking machine... 2023/05/17 19:20:29 checking revisions... syzkaller login: [ 45.442520] kmemleak: Automatic memory scanning thread ended 2023/05/17 19:20:29 testing simple program... [ 45.520208] cgroup: Unknown subsys name 'net' [ 45.611157] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.186431] audit: type=1400 audit(1684351242.565:6): 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 [ 59.314100] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.316141] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.318202] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.321403] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.323319] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.325049] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.742061] ------------[ cut here ]------------ [ 59.742843] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.745105] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.746179] Modules linked in: [ 59.746621] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.750828] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.751858] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.752541] 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 [ 59.754750] RSP: 0018:ffff8880200efc00 EFLAGS: 00010282 [ 59.755443] RAX: 0000000000000000 RBX: ffff888014152440 RCX: 0000000000000000 [ 59.756349] RDX: ffff88801c9d9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.757222] RBP: ffff888014152454 R08: 0000000000000001 R09: 0000000000000000 [ 59.758123] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.759019] R13: ffffffff84e23fe0 R14: ffff888014152448 R15: ffffffff84d74dc0 [ 59.759921] FS: 0000555556438400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.760951] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.761701] CR2: 00007f8c789f28e0 CR3: 0000000015922000 CR4: 0000000000350ef0 [ 59.762595] Call Trace: [ 59.762923] [ 59.763221] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.763868] ipv4_frags_init_net+0x269/0x440 [ 59.764461] ops_init+0xbb/0x6b0 [ 59.764955] setup_net+0x3d9/0x990 [ 59.765457] ? down_read_killable+0x1d7/0x4e0 [ 59.766026] ? __pfx_setup_net+0x10/0x10 [ 59.766566] ? copy_net_ns+0x17c/0x770 [ 59.767074] copy_net_ns+0x321/0x770 [ 59.767598] create_new_namespaces+0x3f6/0xb30 [ 59.768183] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.768840] ksys_unshare+0x44d/0x8e0 [ 59.769366] ? __pfx_ksys_unshare+0x10/0x10 [ 59.769918] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.770661] __x64_sys_unshare+0x31/0x40 [ 59.771187] do_syscall_64+0x3f/0x90 [ 59.771700] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.772380] RIP: 0033:0x7f6db22d90d7 [ 59.772870] 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 [ 59.775053] RSP: 002b:00007ffd6e8a46d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.776010] RAX: ffffffffffffffda RBX: 00007ffd6e8a4d18 RCX: 00007f6db22d90d7 [ 59.777219] RDX: 00007f6db234341f RSI: 00007ffd6e8a4670 RDI: 0000000040000000 [ 59.778130] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6e8a4480 [ 59.779012] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6db23ebbf0 [ 59.779931] R13: 00007ffd6e8a47b0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.780862] [ 59.781163] irq event stamp: 7861 [ 59.781630] hardirqs last enabled at (7873): [] __up_console_sem+0x78/0x80 [ 59.782722] hardirqs last disabled at (7884): [] __up_console_sem+0x5d/0x80 [ 59.783829] softirqs last enabled at (7342): [] irq_exit_rcu+0x93/0xc0 [ 59.784901] softirqs last disabled at (7337): [] irq_exit_rcu+0x93/0xc0 [ 59.785929] ---[ end trace 0000000000000000 ]--- [ 59.792801] ------------[ cut here ]------------ [ 59.793439] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.795583] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.796686] Modules linked in: [ 59.797114] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.798355] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.799409] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.800082] 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 [ 59.802377] RSP: 0018:ffff8880200efc00 EFLAGS: 00010282 [ 59.803062] RAX: 0000000000000000 RBX: ffff888016497a40 RCX: 0000000000000000 [ 59.803998] RDX: ffff88801c9d9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.804947] RBP: ffff888016497a54 R08: 0000000000000001 R09: 0000000000000000 [ 59.805878] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.806806] R13: ffffffff84e23fe0 R14: ffff888016497a48 R15: ffffffff84da7d60 [ 59.807740] FS: 0000555556438400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.808800] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.809570] CR2: 00007f8c789f28e0 CR3: 0000000015922000 CR4: 0000000000350ef0 [ 59.810493] Call Trace: [ 59.810826] [ 59.811133] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.811818] ipv6_frags_init_net+0x206/0x3c0 [ 59.812437] ops_init+0xbb/0x6b0 [ 59.812926] setup_net+0x3d9/0x990 [ 59.813429] ? down_read_killable+0x1d7/0x4e0 [ 59.814027] ? __pfx_setup_net+0x10/0x10 [ 59.814592] ? copy_net_ns+0x17c/0x770 [ 59.815127] copy_net_ns+0x321/0x770 [ 59.815654] create_new_namespaces+0x3f6/0xb30 [ 59.816294] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.816947] ksys_unshare+0x44d/0x8e0 [ 59.817488] ? __pfx_ksys_unshare+0x10/0x10 [ 59.818054] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.818817] __x64_sys_unshare+0x31/0x40 [ 59.819382] do_syscall_64+0x3f/0x90 [ 59.819883] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.820585] RIP: 0033:0x7f6db22d90d7 [ 59.821093] 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 [ 59.823363] RSP: 002b:00007ffd6e8a46d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.824368] RAX: ffffffffffffffda RBX: 00007ffd6e8a4d18 RCX: 00007f6db22d90d7 [ 59.825327] RDX: 00007f6db234341f RSI: 00007ffd6e8a4670 RDI: 0000000040000000 [ 59.826221] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6e8a4480 [ 59.827149] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6db23ebbf0 [ 59.828084] R13: 00007ffd6e8a47b0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.829045] [ 59.829399] irq event stamp: 10835 [ 59.829839] hardirqs last enabled at (10845): [] __up_console_sem+0x78/0x80 [ 59.830903] hardirqs last disabled at (10856): [] __up_console_sem+0x5d/0x80 [ 59.831965] softirqs last enabled at (10374): [] irq_exit_rcu+0x93/0xc0 [ 59.833030] softirqs last disabled at (10363): [] irq_exit_rcu+0x93/0xc0 [ 59.834063] ---[ end trace 0000000000000000 ]--- [ 59.836842] ------------[ cut here ]------------ [ 59.837458] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.839531] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.840597] Modules linked in: [ 59.841015] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.842171] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.843174] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.843865] 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 [ 59.846047] RSP: 0018:ffff8880200efbf0 EFLAGS: 00010286 [ 59.846736] RAX: 0000000000000000 RBX: ffff888016497440 RCX: 0000000000000000 [ 59.847627] RDX: ffff88801c9d9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.848515] RBP: ffff888016497454 R08: 0000000000000001 R09: 0000000000000000 [ 59.849418] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.850308] R13: ffffffff84e23fe0 R14: ffff888016497448 R15: ffffffff84db0aa0 [ 59.851162] FS: 0000555556438400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.852160] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.852916] CR2: 00007f8c789f28e0 CR3: 0000000015922000 CR4: 0000000000350ef0 [ 59.853820] Call Trace: [ 59.854150] [ 59.854489] nf_ct_net_init+0x224/0x3d0 [ 59.855008] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.855611] ops_init+0xbb/0x6b0 [ 59.856063] setup_net+0x3d9/0x990 [ 59.856555] ? down_read_killable+0x1d7/0x4e0 [ 59.857145] ? __pfx_setup_net+0x10/0x10 [ 59.857687] ? copy_net_ns+0x17c/0x770 [ 59.858194] copy_net_ns+0x321/0x770 [ 59.858714] create_new_namespaces+0x3f6/0xb30 [ 59.859327] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.859937] ksys_unshare+0x44d/0x8e0 [ 59.860468] ? __pfx_ksys_unshare+0x10/0x10 [ 59.861027] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.861791] __x64_sys_unshare+0x31/0x40 [ 59.862341] do_syscall_64+0x3f/0x90 [ 59.862822] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.863510] RIP: 0033:0x7f6db22d90d7 [ 59.863980] 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 [ 59.866167] RSP: 002b:00007ffd6e8a46d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.867136] RAX: ffffffffffffffda RBX: 00007ffd6e8a4d18 RCX: 00007f6db22d90d7 [ 59.868032] RDX: 00007f6db234341f RSI: 00007ffd6e8a4670 RDI: 0000000040000000 [ 59.868929] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6e8a4480 [ 59.869832] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6db23ebbf0 [ 59.870727] R13: 00007ffd6e8a47b0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.871642] [ 59.871944] irq event stamp: 12609 [ 59.872406] hardirqs last enabled at (12621): [] __up_console_sem+0x78/0x80 [ 59.873489] hardirqs last disabled at (12632): [] __up_console_sem+0x5d/0x80 [ 59.874560] softirqs last enabled at (12460): [] irq_exit_rcu+0x93/0xc0 [ 59.875597] softirqs last disabled at (12455): [] irq_exit_rcu+0x93/0xc0 [ 59.876635] ---[ end trace 0000000000000000 ]--- executing program [ 61.389973] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.437365] Bluetooth: hci0: command 0x041b tx timeout [ 65.485330] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.533357] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:20:42 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880200ef5f0 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 0000555556438400 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=00007f8c789f28e0 CR3=0000000015922000 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=0000000000032a7d 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=00007f1134c3b550 CR3=000000000f22a000 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=3030203a5347414c4645203030636600 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000