Warning: Permanently added '[localhost]:8562' (ECDSA) to the list of known hosts. 2023/05/18 02:59:24 fuzzer started 2023/05/18 02:59:24 dialing manager at localhost:44319 2023/05/18 02:59:24 checking machine... 2023/05/18 02:59:24 checking revisions... syzkaller login: [ 38.438381] kmemleak: Automatic memory scanning thread ended 2023/05/18 02:59:24 testing simple program... [ 38.507106] cgroup: Unknown subsys name 'net' [ 38.573864] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.331278] audit: type=1400 audit(1684378777.533:6): 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 [ 52.495575] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.498772] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.501769] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.509755] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.511321] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.512686] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.887855] ------------[ cut here ]------------ [ 52.888638] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.890579] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.892212] Modules linked in: [ 52.892810] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.897697] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.898747] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.899430] 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 [ 52.901627] RSP: 0018:ffff888016117c00 EFLAGS: 00010282 [ 52.902283] RAX: 0000000000000000 RBX: ffff88800de97440 RCX: 0000000000000000 [ 52.903170] RDX: ffff888013fc3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.904063] RBP: ffff88800de97454 R08: 0000000000000001 R09: 0000000000000000 [ 52.904958] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.905881] R13: ffffffff84e23fe0 R14: ffff88800de97448 R15: ffffffff84d74dc0 [ 52.906810] FS: 0000555555b51400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.907870] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.908653] CR2: 00007fdc1981b6f4 CR3: 000000001999c000 CR4: 0000000000350ee0 [ 52.909584] Call Trace: [ 52.909929] [ 52.910236] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.910912] ipv4_frags_init_net+0x269/0x440 [ 52.911523] ops_init+0xbb/0x6b0 [ 52.912021] setup_net+0x3d9/0x990 [ 52.912495] ? down_read_killable+0x1d7/0x4e0 [ 52.913125] ? __pfx_setup_net+0x10/0x10 [ 52.913695] ? copy_net_ns+0x17c/0x770 [ 52.914223] copy_net_ns+0x321/0x770 [ 52.914762] create_new_namespaces+0x3f6/0xb30 [ 52.915374] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.916047] ksys_unshare+0x44d/0x8e0 [ 52.916583] ? __pfx_ksys_unshare+0x10/0x10 [ 52.917155] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.917925] __x64_sys_unshare+0x31/0x40 [ 52.918468] do_syscall_64+0x3f/0x90 [ 52.918994] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.919734] RIP: 0033:0x7f520994d0d7 [ 52.920219] 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 [ 52.922503] RSP: 002b:00007ffd909a8d48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.923513] RAX: ffffffffffffffda RBX: 00007ffd909a9388 RCX: 00007f520994d0d7 [ 52.924438] RDX: 00007f52099b741f RSI: 00007ffd909a8ce0 RDI: 0000000040000000 [ 52.925366] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd909a8af0 [ 52.926278] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5209a5fbf0 [ 52.927206] R13: 00007ffd909a8e20 R14: 0000000000000000 R15: 00000000000000f8 [ 52.928175] [ 52.928484] irq event stamp: 8401 [ 52.928962] hardirqs last enabled at (8413): [] __up_console_sem+0x78/0x80 [ 52.930067] hardirqs last disabled at (8424): [] __up_console_sem+0x5d/0x80 [ 52.931165] softirqs last enabled at (7952): [] irq_exit_rcu+0x93/0xc0 [ 52.932265] softirqs last disabled at (7937): [] irq_exit_rcu+0x93/0xc0 [ 52.933349] ---[ end trace 0000000000000000 ]--- [ 52.939154] ------------[ cut here ]------------ [ 52.939804] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.941510] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.942616] Modules linked in: [ 52.943025] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.944201] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.945217] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.945916] 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 [ 52.948140] RSP: 0018:ffff888016117c00 EFLAGS: 00010282 [ 52.948857] RAX: 0000000000000000 RBX: ffff88800e93b840 RCX: 0000000000000000 [ 52.949782] RDX: ffff888013fc3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.950717] RBP: ffff88800e93b854 R08: 0000000000000001 R09: 0000000000000000 [ 52.951653] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.952584] R13: ffffffff84e23fe0 R14: ffff88800e93b848 R15: ffffffff84da7d60 [ 52.953492] FS: 0000555555b51400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.954553] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.955323] CR2: 00007fdc1981b6f4 CR3: 000000001999c000 CR4: 0000000000350ee0 [ 52.956261] Call Trace: [ 52.956633] [ 52.956941] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.957620] ipv6_frags_init_net+0x206/0x3c0 [ 52.958208] ops_init+0xbb/0x6b0 [ 52.958701] setup_net+0x3d9/0x990 [ 52.959184] ? down_read_killable+0x1d7/0x4e0 [ 52.959827] ? __pfx_setup_net+0x10/0x10 [ 52.960361] ? copy_net_ns+0x17c/0x770 [ 52.960918] copy_net_ns+0x321/0x770 [ 52.961427] create_new_namespaces+0x3f6/0xb30 [ 52.962063] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.962742] ksys_unshare+0x44d/0x8e0 [ 52.963278] ? __pfx_ksys_unshare+0x10/0x10 [ 52.963881] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.964648] __x64_sys_unshare+0x31/0x40 [ 52.965193] do_syscall_64+0x3f/0x90 [ 52.965723] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.966389] RIP: 0033:0x7f520994d0d7 [ 52.966903] 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 [ 52.969184] RSP: 002b:00007ffd909a8d48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.970128] RAX: ffffffffffffffda RBX: 00007ffd909a9388 RCX: 00007f520994d0d7 [ 52.971009] RDX: 00007f52099b741f RSI: 00007ffd909a8ce0 RDI: 0000000040000000 [ 52.971911] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd909a8af0 [ 52.972842] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5209a5fbf0 [ 52.973767] R13: 00007ffd909a8e20 R14: 0000000000000000 R15: 00000000000000f8 [ 52.974722] [ 52.975032] irq event stamp: 10253 [ 52.975509] hardirqs last enabled at (10263): [] __up_console_sem+0x78/0x80 [ 52.976650] hardirqs last disabled at (10276): [] __up_console_sem+0x5d/0x80 [ 52.977774] softirqs last enabled at (9812): [] irq_exit_rcu+0x93/0xc0 [ 52.978857] softirqs last disabled at (9807): [] irq_exit_rcu+0x93/0xc0 [ 52.979937] ---[ end trace 0000000000000000 ]--- [ 52.981804] ------------[ cut here ]------------ [ 52.982390] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.984286] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.985349] Modules linked in: [ 52.985802] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.986971] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.988020] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.988697] 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 [ 52.990870] RSP: 0018:ffff888016117bf0 EFLAGS: 00010286 [ 52.991526] RAX: 0000000000000000 RBX: ffff88800e93ac40 RCX: 0000000000000000 [ 52.992414] RDX: ffff888013fc3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.993301] RBP: ffff88800e93ac54 R08: 0000000000000001 R09: 0000000000000000 [ 52.994177] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.995045] R13: ffffffff84e23fe0 R14: ffff88800e93ac48 R15: ffffffff84db0aa0 [ 52.995938] FS: 0000555555b51400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.996927] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.997660] CR2: 00007fdc1981b6f4 CR3: 000000001999c000 CR4: 0000000000350ee0 [ 52.998512] Call Trace: [ 52.998872] [ 52.999172] nf_ct_net_init+0x224/0x3d0 [ 52.999740] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.000324] ops_init+0xbb/0x6b0 [ 53.000808] setup_net+0x3d9/0x990 [ 53.001271] ? down_read_killable+0x1d7/0x4e0 [ 53.001866] ? __pfx_setup_net+0x10/0x10 [ 53.002375] ? copy_net_ns+0x17c/0x770 [ 53.002918] copy_net_ns+0x321/0x770 [ 53.003413] create_new_namespaces+0x3f6/0xb30 [ 53.004039] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.004690] ksys_unshare+0x44d/0x8e0 [ 53.005182] ? __pfx_ksys_unshare+0x10/0x10 [ 53.005760] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.006468] __x64_sys_unshare+0x31/0x40 [ 53.007012] do_syscall_64+0x3f/0x90 [ 53.007509] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.008184] RIP: 0033:0x7f520994d0d7 [ 53.008704] 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 [ 53.010869] RSP: 002b:00007ffd909a8d48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.011820] RAX: ffffffffffffffda RBX: 00007ffd909a9388 RCX: 00007f520994d0d7 [ 53.012705] RDX: 00007f52099b741f RSI: 00007ffd909a8ce0 RDI: 0000000040000000 [ 53.013604] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd909a8af0 [ 53.014475] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5209a5fbf0 [ 53.015381] R13: 00007ffd909a8e20 R14: 0000000000000000 R15: 00000000000000f8 [ 53.016297] [ 53.016640] irq event stamp: 11059 [ 53.017079] hardirqs last enabled at (11069): [] __up_console_sem+0x78/0x80 [ 53.018138] hardirqs last disabled at (11080): [] __up_console_sem+0x5d/0x80 [ 53.019196] softirqs last enabled at (10954): [] irq_exit_rcu+0x93/0xc0 [ 53.020703] softirqs last disabled at (10949): [] irq_exit_rcu+0x93/0xc0 [ 53.022018] ---[ end trace 0000000000000000 ]--- executing program [ 54.575203] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.622601] Bluetooth: hci0: command 0x041b tx timeout [ 58.670679] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.718689] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:59:36 Registers: info registers vcpu 0 RAX=000000000002a9bb 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=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 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=00007fc9b19b4870 CR3=000000000e984000 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=7751e879fd2139aad64cf0a437e337d3 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=b789ce7c63de64f8000000000013cb00 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=394a07ac2eae5d1900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880161175f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e 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 0000555555b51400 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=00007fdc1981b6f4 CR3=000000001999c000 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