Warning: Permanently added '[localhost]:35404' (ECDSA) to the list of known hosts. 2023/05/16 17:05:43 fuzzer started 2023/05/16 17:05:44 dialing manager at localhost:35573 2023/05/16 17:05:44 checking machine... 2023/05/16 17:05:44 checking revisions... syzkaller login: [ 69.090880] kmemleak: Automatic memory scanning thread ended 2023/05/16 17:05:44 testing simple program... [ 69.157506] cgroup: Unknown subsys name 'net' [ 69.266415] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 82.309868] audit: type=1400 audit(1684256757.474:6): avc: denied { execmem } for pid=266 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 83.436450] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 83.439033] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 83.440681] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 83.446228] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 83.452528] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 83.453895] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 83.838905] ------------[ cut here ]------------ [ 83.839752] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 83.841832] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 83.843048] Modules linked in: [ 83.843453] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 83.846680] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 83.849333] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 83.850060] 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 [ 83.852289] RSP: 0018:ffff88801f9dfc00 EFLAGS: 00010282 [ 83.853007] RAX: 0000000000000000 RBX: ffff88800e52c840 RCX: 0000000000000000 [ 83.853875] RDX: ffff888015a18000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 83.854796] RBP: ffff88800e52c854 R08: 0000000000000001 R09: 0000000000000000 [ 83.855718] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 83.856640] R13: ffffffff84e223a0 R14: ffff88800e52c848 R15: ffffffff84d73340 [ 83.857556] FS: 0000555555d03400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 83.858600] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.859372] CR2: 00007f7cca4ff1b0 CR3: 0000000016644000 CR4: 0000000000350ee0 [ 83.860322] Call Trace: [ 83.860656] [ 83.861002] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 83.861629] ipv4_frags_init_net+0x269/0x440 [ 83.862454] ops_init+0xbb/0x6b0 [ 83.863112] setup_net+0x3d9/0x990 [ 83.863722] ? down_read_killable+0x1d7/0x4e0 [ 83.864535] ? __pfx_setup_net+0x10/0x10 [ 83.865270] ? copy_net_ns+0x17c/0x770 [ 83.866034] copy_net_ns+0x321/0x770 [ 83.866680] create_new_namespaces+0x3f6/0xb30 [ 83.867473] unshare_nsproxy_namespaces+0xc1/0x200 [ 83.868145] ksys_unshare+0x44d/0x8e0 [ 83.868648] ? __pfx_ksys_unshare+0x10/0x10 [ 83.869270] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 83.870049] __x64_sys_unshare+0x31/0x40 [ 83.870574] do_syscall_64+0x3f/0x90 [ 83.871104] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 83.871758] RIP: 0033:0x7fd25232f0d7 [ 83.872271] 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 [ 83.874528] RSP: 002b:00007ffde0290338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 83.875516] RAX: ffffffffffffffda RBX: 00007ffde0290978 RCX: 00007fd25232f0d7 [ 83.876442] RDX: 00007fd25239941f RSI: 00007ffde02902d0 RDI: 0000000040000000 [ 83.877362] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde02900e0 [ 83.878284] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd252441bf0 [ 83.879196] R13: 00007ffde0290410 R14: 0000000000000000 R15: 00000000000000f8 [ 83.880146] [ 83.880451] irq event stamp: 9731 [ 83.880892] hardirqs last enabled at (9741): [] __up_console_sem+0x78/0x80 [ 83.882041] hardirqs last disabled at (9754): [] __up_console_sem+0x5d/0x80 [ 83.883135] softirqs last enabled at (9276): [] irq_exit_rcu+0x93/0xc0 [ 83.884201] softirqs last disabled at (9251): [] irq_exit_rcu+0x93/0xc0 [ 83.885280] ---[ end trace 0000000000000000 ]--- [ 83.890878] ------------[ cut here ]------------ [ 83.891513] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 83.893244] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 83.894369] Modules linked in: [ 83.894787] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 83.895985] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 83.897028] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 83.897674] 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 [ 83.899952] RSP: 0018:ffff88801f9dfc00 EFLAGS: 00010282 [ 83.900612] RAX: 0000000000000000 RBX: ffff88800da5d640 RCX: 0000000000000000 [ 83.901539] RDX: ffff888015a18000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 83.902468] RBP: ffff88800da5d654 R08: 0000000000000001 R09: 0000000000000000 [ 83.903398] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 83.904314] R13: ffffffff84e223a0 R14: ffff88800da5d648 R15: ffffffff84da62e0 [ 83.905237] FS: 0000555555d03400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 83.906284] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.907066] CR2: 00007f7cca4ff1b0 CR3: 0000000016644000 CR4: 0000000000350ee0 [ 83.907991] Call Trace: [ 83.908328] [ 83.908624] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 83.909299] ipv6_frags_init_net+0x206/0x3c0 [ 83.909881] ops_init+0xbb/0x6b0 [ 83.910381] setup_net+0x3d9/0x990 [ 83.910838] ? down_read_killable+0x1d7/0x4e0 [ 83.911480] ? __pfx_setup_net+0x10/0x10 [ 83.912041] ? copy_net_ns+0x17c/0x770 [ 83.912560] copy_net_ns+0x321/0x770 [ 83.913095] create_new_namespaces+0x3f6/0xb30 [ 83.913686] unshare_nsproxy_namespaces+0xc1/0x200 [ 83.914369] ksys_unshare+0x44d/0x8e0 [ 83.914881] ? __pfx_ksys_unshare+0x10/0x10 [ 83.915523] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 83.916345] __x64_sys_unshare+0x31/0x40 [ 83.917103] do_syscall_64+0x3f/0x90 [ 83.917747] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 83.918674] RIP: 0033:0x7fd25232f0d7 [ 83.919340] 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 [ 83.921966] RSP: 002b:00007ffde0290338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 83.923229] RAX: ffffffffffffffda RBX: 00007ffde0290978 RCX: 00007fd25232f0d7 [ 83.924442] RDX: 00007fd25239941f RSI: 00007ffde02902d0 RDI: 0000000040000000 [ 83.925662] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde02900e0 [ 83.926920] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd252441bf0 [ 83.928157] R13: 00007ffde0290410 R14: 0000000000000000 R15: 00000000000000f8 [ 83.929387] [ 83.929802] irq event stamp: 11359 [ 83.930455] hardirqs last enabled at (11371): [] __up_console_sem+0x78/0x80 [ 83.931913] hardirqs last disabled at (11382): [] __up_console_sem+0x5d/0x80 [ 83.933347] softirqs last enabled at (10862): [] irq_exit_rcu+0x93/0xc0 [ 83.934777] softirqs last disabled at (10857): [] irq_exit_rcu+0x93/0xc0 [ 83.936070] ---[ end trace 0000000000000000 ]--- [ 83.937776] ------------[ cut here ]------------ [ 83.938628] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 83.940995] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 83.942431] Modules linked in: [ 83.943044] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 83.944447] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 83.945829] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 83.946572] 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 [ 83.949324] RSP: 0018:ffff88801f9dfbf0 EFLAGS: 00010286 [ 83.950291] RAX: 0000000000000000 RBX: ffff88800da5d040 RCX: 0000000000000000 [ 83.951348] RDX: ffff888015a18000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 83.952540] RBP: ffff88800da5d054 R08: 0000000000000001 R09: 0000000000000000 [ 83.953614] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 83.954812] R13: ffffffff84e223a0 R14: ffff88800da5d048 R15: ffffffff84daf020 [ 83.955855] FS: 0000555555d03400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 executing program [ 83.957255] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.958457] CR2: 00007f7cca4ff1b0 CR3: 0000000016644000 CR4: 0000000000350ee0 [ 83.959512] Call Trace: [ 83.960010] [ 83.960428] nf_ct_net_init+0x224/0x3d0 [ 83.961172] ? __pfx_nf_ct_net_init+0x10/0x10 [ 83.961835] ops_init+0xbb/0x6b0 [ 83.962501] setup_net+0x3d9/0x990 [ 83.963162] ? down_read_killable+0x1d7/0x4e0 [ 83.963776] ? __pfx_setup_net+0x10/0x10 [ 83.964505] ? copy_net_ns+0x17c/0x770 [ 83.965250] copy_net_ns+0x321/0x770 [ 83.965841] create_new_namespaces+0x3f6/0xb30 [ 83.966592] unshare_nsproxy_namespaces+0xc1/0x200 [ 83.967481] ksys_unshare+0x44d/0x8e0 [ 83.968117] ? __pfx_ksys_unshare+0x10/0x10 [ 83.968799] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 83.969809] __x64_sys_unshare+0x31/0x40 [ 83.970579] do_syscall_64+0x3f/0x90 [ 83.971276] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 83.972160] RIP: 0033:0x7fd25232f0d7 [ 83.972653] 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 [ 83.975274] RSP: 002b:00007ffde0290338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 83.976572] RAX: ffffffffffffffda RBX: 00007ffde0290978 RCX: 00007fd25232f0d7 [ 83.977637] RDX: 00007fd25239941f RSI: 00007ffde02902d0 RDI: 0000000040000000 [ 83.978623] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde02900e0 [ 83.979545] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd252441bf0 [ 83.980449] R13: 00007ffde0290410 R14: 0000000000000000 R15: 00000000000000f8 [ 83.981364] [ 83.981666] irq event stamp: 12131 [ 83.982158] hardirqs last enabled at (12143): [] __up_console_sem+0x78/0x80 [ 83.983233] hardirqs last disabled at (12154): [] __up_console_sem+0x5d/0x80 [ 83.984305] softirqs last enabled at (12092): [] irq_exit_rcu+0x93/0xc0 [ 83.985351] softirqs last disabled at (12079): [] irq_exit_rcu+0x93/0xc0 [ 83.986395] ---[ end trace 0000000000000000 ]--- [ 85.515635] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 87.563005] Bluetooth: hci0: command 0x041b tx timeout [ 89.611005] Bluetooth: hci0: command 0x040f tx timeout executing program [ 91.658999] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:05:34 Registers: info registers vcpu 0 RAX=0000000000022669 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=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=00007f7cca5d2238 CR3=00000000147c0000 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=2039353a35303a37312036312079614d XMM01=5d3233383134382e33382020205b203a XMM02=74656e20746120373632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120373632203a4449 XMM06=57205d3233383134382e33382020205b XMM07=79732039353a35303a37312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f9df618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555d03400 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=00007f7cca4ff1b0 CR3=0000000016644000 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