Warning: Permanently added '[localhost]:17552' (ECDSA) to the list of known hosts. 2023/05/16 17:39:00 fuzzer started 2023/05/16 17:39:01 dialing manager at localhost:35573 2023/05/16 17:39:01 checking machine... 2023/05/16 17:39:01 checking revisions... syzkaller login: [ 45.224380] kmemleak: Automatic memory scanning thread ended 2023/05/16 17:39:01 testing simple program... [ 45.301058] cgroup: Unknown subsys name 'net' [ 45.378720] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.370155] audit: type=1400 audit(1684258754.379:6): 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 [ 59.448781] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.450288] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.451902] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.455929] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.457390] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.458487] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.845590] ------------[ cut here ]------------ [ 59.846353] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.848815] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.850044] Modules linked in: [ 59.850704] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.852902] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.855142] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.856452] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 59.858527] RSP: 0018:ffff88801e967c00 EFLAGS: 00010282 [ 59.859150] RAX: 0000000000000000 RBX: ffff8880094c5440 RCX: 0000000000000000 [ 59.859984] RDX: ffff888016aa9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.860811] RBP: ffff8880094c5454 R08: 0000000000000001 R09: 0000000000000000 [ 59.861653] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.862494] R13: ffffffff84e223a0 R14: ffff8880094c5448 R15: ffffffff84d73340 [ 59.863441] FS: 0000555556a41400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.864372] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.865077] CR2: 00007f50dec04000 CR3: 0000000020190000 CR4: 0000000000350ee0 [ 59.865931] Call Trace: [ 59.866304] [ 59.866592] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.867162] ipv4_frags_init_net+0x269/0x440 [ 59.867757] ops_init+0xbb/0x6b0 [ 59.868174] setup_net+0x3d9/0x990 [ 59.868638] ? down_read_killable+0x1d7/0x4e0 [ 59.869233] ? __pfx_setup_net+0x10/0x10 [ 59.869758] ? copy_net_ns+0x17c/0x770 [ 59.870268] copy_net_ns+0x321/0x770 [ 59.870722] create_new_namespaces+0x3f6/0xb30 [ 59.871323] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.871912] ksys_unshare+0x44d/0x8e0 [ 59.872430] ? __pfx_ksys_unshare+0x10/0x10 [ 59.872942] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.873841] __x64_sys_unshare+0x31/0x40 [ 59.874364] do_syscall_64+0x3f/0x90 [ 59.874809] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.875437] RIP: 0033:0x7fa5370760d7 [ 59.875876] 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 [ 59.877906] RSP: 002b:00007ffc7ab63758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.878790] RAX: ffffffffffffffda RBX: 00007ffc7ab63d98 RCX: 00007fa5370760d7 [ 59.879620] RDX: 00007fa5370e041f RSI: 00007ffc7ab636f0 RDI: 0000000040000000 [ 59.880448] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7ab63500 [ 59.881406] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa537188bf0 [ 59.882277] R13: 00007ffc7ab63830 R14: 0000000000000000 R15: 00000000000000f8 [ 59.883100] [ 59.883432] irq event stamp: 8157 [ 59.883834] hardirqs last enabled at (8167): [] __up_console_sem+0x78/0x80 [ 59.884834] hardirqs last disabled at (8178): [] __up_console_sem+0x5d/0x80 [ 59.885898] softirqs last enabled at (8130): [] irq_exit_rcu+0x93/0xc0 [ 59.886885] softirqs last disabled at (8125): [] irq_exit_rcu+0x93/0xc0 [ 59.887933] ---[ end trace 0000000000000000 ]--- [ 59.893467] ------------[ cut here ]------------ [ 59.894064] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.895736] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.896790] Modules linked in: [ 59.897184] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.898305] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.899261] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.899862] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 59.901991] RSP: 0018:ffff88801e967c00 EFLAGS: 00010282 [ 59.902723] RAX: 0000000000000000 RBX: ffff88801631ba40 RCX: 0000000000000000 [ 59.903573] RDX: ffff888016aa9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.904578] RBP: ffff88801631ba54 R08: 0000000000000001 R09: 0000000000000000 [ 59.905407] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.906258] R13: ffffffff84e223a0 R14: ffff88801631ba48 R15: ffffffff84da62e0 [ 59.907059] FS: 0000555556a41400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.908016] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.908714] CR2: 00007f50dec04000 CR3: 0000000020190000 CR4: 0000000000350ee0 [ 59.909573] Call Trace: [ 59.909904] [ 59.910220] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.910820] ipv6_frags_init_net+0x206/0x3c0 [ 59.911376] ops_init+0xbb/0x6b0 [ 59.911793] setup_net+0x3d9/0x990 [ 59.912269] ? down_read_killable+0x1d7/0x4e0 [ 59.912798] ? __pfx_setup_net+0x10/0x10 [ 59.913375] ? copy_net_ns+0x17c/0x770 [ 59.913900] copy_net_ns+0x321/0x770 [ 59.914382] create_new_namespaces+0x3f6/0xb30 [ 59.915029] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.915639] ksys_unshare+0x44d/0x8e0 [ 59.916102] ? __pfx_ksys_unshare+0x10/0x10 [ 59.916649] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.917345] __x64_sys_unshare+0x31/0x40 [ 59.917834] do_syscall_64+0x3f/0x90 [ 59.918307] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.918921] RIP: 0033:0x7fa5370760d7 [ 59.919391] 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 [ 59.921402] RSP: 002b:00007ffc7ab63758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.922316] RAX: ffffffffffffffda RBX: 00007ffc7ab63d98 RCX: 00007fa5370760d7 [ 59.923118] RDX: 00007fa5370e041f RSI: 00007ffc7ab636f0 RDI: 0000000040000000 [ 59.923948] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7ab63500 [ 59.924785] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa537188bf0 [ 59.925774] R13: 00007ffc7ab63830 R14: 0000000000000000 R15: 00000000000000f8 [ 59.926636] [ 59.926926] irq event stamp: 9961 [ 59.927352] hardirqs last enabled at (9973): [] __up_console_sem+0x78/0x80 [ 59.928382] hardirqs last disabled at (9984): [] __up_console_sem+0x5d/0x80 [ 59.929378] softirqs last enabled at (9566): [] irq_exit_rcu+0x93/0xc0 [ 59.930360] softirqs last disabled at (9555): [] irq_exit_rcu+0x93/0xc0 [ 59.931330] ---[ end trace 0000000000000000 ]--- [ 59.932710] ------------[ cut here ]------------ [ 59.933307] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.935254] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.936279] Modules linked in: [ 59.936659] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.937916] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.938952] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.939593] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 59.941721] RSP: 0018:ffff88801e967bf0 EFLAGS: 00010286 [ 59.942367] RAX: 0000000000000000 RBX: ffff88801631b240 RCX: 0000000000000000 [ 59.943157] RDX: ffff888016aa9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.943988] RBP: ffff88801631b254 R08: 0000000000000001 R09: 0000000000000000 [ 59.944814] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.945661] R13: ffffffff84e223a0 R14: ffff88801631b248 R15: ffffffff84daf020 [ 59.946497] FS: 0000555556a41400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.947416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.948075] CR2: 00007f50dec04000 CR3: 0000000020190000 CR4: 0000000000350ee0 [ 59.949001] Call Trace: [ 59.949358] [ 59.949655] nf_ct_net_init+0x224/0x3d0 [ 59.950155] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.950730] ops_init+0xbb/0x6b0 [ 59.951290] setup_net+0x3d9/0x990 [ 59.951720] ? down_read_killable+0x1d7/0x4e0 [ 59.952283] ? __pfx_setup_net+0x10/0x10 [ 59.952799] ? copy_net_ns+0x17c/0x770 [ 59.953305] copy_net_ns+0x321/0x770 [ 59.953782] create_new_namespaces+0x3f6/0xb30 [ 59.954396] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.955013] ksys_unshare+0x44d/0x8e0 [ 59.955516] ? __pfx_ksys_unshare+0x10/0x10 [ 59.956030] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.956757] __x64_sys_unshare+0x31/0x40 [ 59.957287] do_syscall_64+0x3f/0x90 [ 59.957742] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.958421] RIP: 0033:0x7fa5370760d7 [ 59.958858] 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 [ 59.960923] RSP: 002b:00007ffc7ab63758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.961847] RAX: ffffffffffffffda RBX: 00007ffc7ab63d98 RCX: 00007fa5370760d7 [ 59.962724] RDX: 00007fa5370e041f RSI: 00007ffc7ab636f0 RDI: 0000000040000000 [ 59.963593] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7ab63500 [ 59.964435] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa537188bf0 [ 59.965307] R13: 00007ffc7ab63830 R14: 0000000000000000 R15: 00000000000000f8 [ 59.966189] [ 59.966516] irq event stamp: 10745 [ 59.966924] hardirqs last enabled at (10755): [] __up_console_sem+0x78/0x80 [ 59.967967] hardirqs last disabled at (10766): [] __up_console_sem+0x5d/0x80 [ 59.969013] softirqs last enabled at (10384): [] irq_exit_rcu+0x93/0xc0 [ 59.969998] softirqs last disabled at (10379): [] irq_exit_rcu+0x93/0xc0 [ 59.971013] ---[ end trace 0000000000000000 ]--- executing program [ 61.473883] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.521902] Bluetooth: hci0: command 0x041b tx timeout [ 65.569288] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.617253] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:39:15 Registers: info registers vcpu 0 RAX=0000000000022231 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007f50deb166e0 CR3=00000000161fc000 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=175ec25980495e84f3498e136666eafb XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d636cfdfcbe29a47000000000013c7d0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=008c8739aae4074500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e9675e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555556a41400 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=00007f50dec04000 CR3=0000000020190000 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