Warning: Permanently added '[localhost]:56730' (ECDSA) to the list of known hosts. 2023/05/17 04:09:48 fuzzer started 2023/05/17 04:09:49 dialing manager at localhost:35573 2023/05/17 04:09:49 checking machine... 2023/05/17 04:09:49 checking revisions... syzkaller login: [ 37.621251] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:09:49 testing simple program... [ 37.692172] cgroup: Unknown subsys name 'net' [ 37.769582] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.209069] audit: type=1400 audit(1684296603.015:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.287677] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.290424] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.291787] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.294724] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.296835] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.298037] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 52.734615] ------------[ cut here ]------------ [ 52.735444] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.737623] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.739033] Modules linked in: [ 52.739584] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.744558] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.745809] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.746674] 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 [ 52.748993] RSP: 0018:ffff888017a57c00 EFLAGS: 00010282 [ 52.749669] RAX: 0000000000000000 RBX: ffff88800e117c40 RCX: 0000000000000000 [ 52.750557] RDX: ffff888017b9b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.751595] RBP: ffff88800e117c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.752550] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.753485] R13: ffffffff84e223a0 R14: ffff88800e117c48 R15: ffffffff84d73340 [ 52.754378] FS: 0000555555888400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.755459] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.756269] CR2: 00007fe346bb26f4 CR3: 0000000014762000 CR4: 0000000000350ef0 [ 52.757274] Call Trace: [ 52.757633] [ 52.758012] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.758707] ipv4_frags_init_net+0x269/0x440 [ 52.759369] ops_init+0xbb/0x6b0 [ 52.759857] setup_net+0x3d9/0x990 [ 52.760401] ? down_read_killable+0x1d7/0x4e0 [ 52.761031] ? __pfx_setup_net+0x10/0x10 [ 52.761549] ? copy_net_ns+0x17c/0x770 [ 52.762123] copy_net_ns+0x321/0x770 [ 52.762639] create_new_namespaces+0x3f6/0xb30 [ 52.763300] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.764023] ksys_unshare+0x44d/0x8e0 [ 52.764553] ? __pfx_ksys_unshare+0x10/0x10 [ 52.765168] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.765956] __x64_sys_unshare+0x31/0x40 [ 52.766527] do_syscall_64+0x3f/0x90 [ 52.767078] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.767783] RIP: 0033:0x7f7fc3db40d7 [ 52.768327] 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 [ 52.770613] RSP: 002b:00007fff954f2c38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.771638] RAX: ffffffffffffffda RBX: 00007fff954f3278 RCX: 00007f7fc3db40d7 [ 52.772582] RDX: 00007f7fc3e1e41f RSI: 00007fff954f2bd0 RDI: 0000000040000000 [ 52.773541] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff954f29e0 [ 52.774496] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7fc3ec6bf0 [ 52.775521] R13: 00007fff954f2d10 R14: 0000000000000000 R15: 00000000000000f8 [ 52.776520] [ 52.776854] irq event stamp: 7479 [ 52.777378] hardirqs last enabled at (7491): [] __up_console_sem+0x78/0x80 [ 52.778577] hardirqs last disabled at (7512): [] __up_console_sem+0x5d/0x80 [ 52.779760] softirqs last enabled at (7508): [] irq_exit_rcu+0x93/0xc0 [ 52.780908] softirqs last disabled at (7499): [] irq_exit_rcu+0x93/0xc0 [ 52.782030] ---[ end trace 0000000000000000 ]--- [ 52.787485] ------------[ cut here ]------------ [ 52.788159] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.789972] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.791156] Modules linked in: [ 52.791608] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.792881] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.793979] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.794647] 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 [ 52.797047] RSP: 0018:ffff888017a57c00 EFLAGS: 00010282 [ 52.797764] RAX: 0000000000000000 RBX: ffff88800edae640 RCX: 0000000000000000 [ 52.798750] RDX: ffff888017b9b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.799733] RBP: ffff88800edae654 R08: 0000000000000001 R09: 0000000000000000 [ 52.800719] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.801671] R13: ffffffff84e223a0 R14: ffff88800edae648 R15: ffffffff84da62e0 [ 52.802658] FS: 0000555555888400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.803765] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.804587] CR2: 00007fe346bb26f4 CR3: 0000000014762000 CR4: 0000000000350ef0 [ 52.805600] Call Trace: [ 52.806009] [ 52.806331] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.807048] ipv6_frags_init_net+0x206/0x3c0 [ 52.807684] ops_init+0xbb/0x6b0 [ 52.808196] setup_net+0x3d9/0x990 [ 52.808704] ? down_read_killable+0x1d7/0x4e0 [ 52.809382] ? __pfx_setup_net+0x10/0x10 [ 52.809988] ? copy_net_ns+0x17c/0x770 [ 52.810533] copy_net_ns+0x321/0x770 [ 52.811089] create_new_namespaces+0x3f6/0xb30 [ 52.811741] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.812477] ksys_unshare+0x44d/0x8e0 [ 52.813030] ? __pfx_ksys_unshare+0x10/0x10 [ 52.813609] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.814392] __x64_sys_unshare+0x31/0x40 [ 52.814971] do_syscall_64+0x3f/0x90 [ 52.815496] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.816226] RIP: 0033:0x7f7fc3db40d7 [ 52.816701] 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 [ 52.818992] RSP: 002b:00007fff954f2c38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.820015] RAX: ffffffffffffffda RBX: 00007fff954f3278 RCX: 00007f7fc3db40d7 [ 52.820973] RDX: 00007f7fc3e1e41f RSI: 00007fff954f2bd0 RDI: 0000000040000000 [ 52.821935] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff954f29e0 [ 52.822853] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7fc3ec6bf0 [ 52.823816] R13: 00007fff954f2d10 R14: 0000000000000000 R15: 00000000000000f8 [ 52.824785] [ 52.825124] irq event stamp: 9161 [ 52.825560] hardirqs last enabled at (9171): [] __up_console_sem+0x78/0x80 [ 52.826616] hardirqs last disabled at (9182): [] __up_console_sem+0x5d/0x80 [ 52.827720] softirqs last enabled at (8054): [] netlink_insert+0x187/0x1820 [ 52.828862] softirqs last disabled at (8052): [] release_sock+0x1f/0x1b0 [ 52.830024] ---[ end trace 0000000000000000 ]--- [ 52.831514] ------------[ cut here ]------------ [ 52.832329] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.834311] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.835437] Modules linked in: [ 52.835930] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.837124] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.838209] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.838930] 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 [ 52.841245] RSP: 0018:ffff888017a57bf0 EFLAGS: 00010286 [ 52.841962] RAX: 0000000000000000 RBX: ffff88800edaee40 RCX: 0000000000000000 [ 52.842932] RDX: ffff888017b9b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.843909] RBP: ffff88800edaee54 R08: 0000000000000001 R09: 0000000000000000 [ 52.844820] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.845765] R13: ffffffff84e223a0 R14: ffff88800edaee48 R15: ffffffff84daf020 [ 52.846713] FS: 0000555555888400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.847777] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.848553] CR2: 00007fe346bb26f4 CR3: 0000000014762000 CR4: 0000000000350ef0 [ 52.849504] Call Trace: [ 52.849868] [ 52.850209] nf_ct_net_init+0x224/0x3d0 [ 52.850755] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.851390] ops_init+0xbb/0x6b0 [ 52.851937] setup_net+0x3d9/0x990 [ 52.852423] ? down_read_killable+0x1d7/0x4e0 [ 52.853054] ? __pfx_setup_net+0x10/0x10 [ 52.853587] ? copy_net_ns+0x17c/0x770 [ 52.854150] copy_net_ns+0x321/0x770 [ 52.854660] create_new_namespaces+0x3f6/0xb30 [ 52.855327] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.856043] ksys_unshare+0x44d/0x8e0 [ 52.856556] ? __pfx_ksys_unshare+0x10/0x10 [ 52.857161] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.857955] __x64_sys_unshare+0x31/0x40 [ 52.858482] do_syscall_64+0x3f/0x90 [ 52.859038] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.859727] RIP: 0033:0x7f7fc3db40d7 [ 52.860262] 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 [ 52.862553] RSP: 002b:00007fff954f2c38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.863575] RAX: ffffffffffffffda RBX: 00007fff954f3278 RCX: 00007f7fc3db40d7 [ 52.864551] RDX: 00007f7fc3e1e41f RSI: 00007fff954f2bd0 RDI: 0000000040000000 [ 52.865477] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff954f29e0 [ 52.866409] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7fc3ec6bf0 [ 52.867353] R13: 00007fff954f2d10 R14: 0000000000000000 R15: 00000000000000f8 [ 52.868319] [ 52.868640] irq event stamp: 9973 [ 52.869136] hardirqs last enabled at (9985): [] __up_console_sem+0x78/0x80 [ 52.870235] hardirqs last disabled at (9996): [] __up_console_sem+0x5d/0x80 [ 52.871377] softirqs last enabled at (9620): [] irq_exit_rcu+0x93/0xc0 [ 52.872506] softirqs last disabled at (9615): [] irq_exit_rcu+0x93/0xc0 [ 52.873613] ---[ end trace 0000000000000000 ]--- [ 54.369489] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.417022] Bluetooth: hci0: command 0x041b tx timeout [ 58.464971] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.512969] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:10:03 Registers: info registers vcpu 0 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888017a575f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a 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 0000555555888400 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=00007fe346bb26f4 CR3=0000000014762000 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=0000000000037fd9 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007f3080038058 CR3=000000000b902000 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=2034303a30313a34302037312079614d XMM01=5d3333303933372e32352020205b203a XMM02=646f4d205d3333303933372e32352020 XMM03=6b7a79732034303a30313a3430203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3332363733372e32352020205b XMM07=79732034303a30313a34302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000