Warning: Permanently added '[localhost]:59713' (ECDSA) to the list of known hosts. 2023/05/16 18:49:02 fuzzer started 2023/05/16 18:49:02 dialing manager at localhost:35573 2023/05/16 18:49:02 checking machine... 2023/05/16 18:49:02 checking revisions... syzkaller login: [ 40.162395] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:49:02 testing simple program... [ 40.241336] cgroup: Unknown subsys name 'net' [ 40.328440] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.343846] audit: type=1400 audit(1684262956.931:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 55.505274] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.506785] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.508599] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.512873] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.515600] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.516857] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.884837] ------------[ cut here ]------------ [ 55.885653] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.887783] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.889125] Modules linked in: [ 55.889623] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.895086] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.896132] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.896772] 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 [ 55.898965] RSP: 0018:ffff88801e877c00 EFLAGS: 00010282 [ 55.899614] RAX: 0000000000000000 RBX: ffff8880094e4040 RCX: 0000000000000000 [ 55.900498] RDX: ffff888016fe51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.901416] RBP: ffff8880094e4054 R08: 0000000000000001 R09: 0000000000000000 [ 55.902372] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.903275] R13: ffffffff84e223a0 R14: ffff8880094e4048 R15: ffffffff84d73340 [ 55.904183] FS: 0000555556aae400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.905186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.905916] CR2: 00007f880b5f06f4 CR3: 0000000016de0000 CR4: 0000000000350ee0 [ 55.906823] Call Trace: [ 55.907180] [ 55.907485] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.908124] ipv4_frags_init_net+0x269/0x440 [ 55.908682] ops_init+0xbb/0x6b0 [ 55.909162] setup_net+0x3d9/0x990 [ 55.909623] ? down_read_killable+0x1d7/0x4e0 [ 55.910228] ? __pfx_setup_net+0x10/0x10 [ 55.910754] ? copy_net_ns+0x17c/0x770 [ 55.911291] copy_net_ns+0x321/0x770 [ 55.911782] create_new_namespaces+0x3f6/0xb30 [ 55.912401] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.913047] ksys_unshare+0x44d/0x8e0 [ 55.913541] ? __pfx_ksys_unshare+0x10/0x10 [ 55.914115] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.914847] __x64_sys_unshare+0x31/0x40 [ 55.915390] do_syscall_64+0x3f/0x90 [ 55.915866] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.916543] RIP: 0033:0x7f69768020d7 [ 55.917043] 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 [ 55.919217] RSP: 002b:00007ffe5f9213b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.920183] RAX: ffffffffffffffda RBX: 00007ffe5f9219f8 RCX: 00007f69768020d7 [ 55.921079] RDX: 00007f697686c41f RSI: 00007ffe5f921350 RDI: 0000000040000000 [ 55.921974] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5f921160 [ 55.922851] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6976914bf0 [ 55.923754] R13: 00007ffe5f921490 R14: 0000000000000000 R15: 00000000000000f8 [ 55.924674] [ 55.925003] irq event stamp: 8305 [ 55.925435] hardirqs last enabled at (8315): [] __up_console_sem+0x78/0x80 [ 55.926508] hardirqs last disabled at (8326): [] __up_console_sem+0x5d/0x80 [ 55.927573] softirqs last enabled at (8242): [] irq_exit_rcu+0x93/0xc0 [ 55.928619] softirqs last disabled at (8237): [] irq_exit_rcu+0x93/0xc0 [ 55.929634] ---[ end trace 0000000000000000 ]--- [ 55.935343] ------------[ cut here ]------------ [ 55.935993] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.937643] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.938733] Modules linked in: [ 55.939174] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.940324] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.941343] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.942011] 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 [ 55.944223] RSP: 0018:ffff88801e877c00 EFLAGS: 00010282 [ 55.944895] RAX: 0000000000000000 RBX: ffff88800db0aa40 RCX: 0000000000000000 [ 55.945808] RDX: ffff888016fe51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.946719] RBP: ffff88800db0aa54 R08: 0000000000000001 R09: 0000000000000000 [ 55.947613] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.948523] R13: ffffffff84e223a0 R14: ffff88800db0aa48 R15: ffffffff84da62e0 [ 55.949426] FS: 0000555556aae400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.950459] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.951222] CR2: 00007f880b5f06f4 CR3: 0000000016de0000 CR4: 0000000000350ee0 [ 55.952155] Call Trace: [ 55.952491] [ 55.952796] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.953434] ipv6_frags_init_net+0x206/0x3c0 [ 55.954054] ops_init+0xbb/0x6b0 [ 55.954529] setup_net+0x3d9/0x990 [ 55.955025] ? down_read_killable+0x1d7/0x4e0 [ 55.955599] ? __pfx_setup_net+0x10/0x10 [ 55.956144] ? copy_net_ns+0x17c/0x770 [ 55.956649] copy_net_ns+0x321/0x770 [ 55.957166] create_new_namespaces+0x3f6/0xb30 [ 55.957782] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.958448] ksys_unshare+0x44d/0x8e0 [ 55.958962] ? __pfx_ksys_unshare+0x10/0x10 [ 55.959510] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.960252] __x64_sys_unshare+0x31/0x40 [ 55.960778] do_syscall_64+0x3f/0x90 [ 55.961286] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.961969] RIP: 0033:0x7f69768020d7 [ 55.962462] 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 [ 55.964674] RSP: 002b:00007ffe5f9213b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.965651] RAX: ffffffffffffffda RBX: 00007ffe5f9219f8 RCX: 00007f69768020d7 [ 55.966578] RDX: 00007f697686c41f RSI: 00007ffe5f921350 RDI: 0000000040000000 [ 55.967484] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5f921160 [ 55.968410] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6976914bf0 [ 55.969308] R13: 00007ffe5f921490 R14: 0000000000000000 R15: 00000000000000f8 [ 55.970213] [ 55.970537] irq event stamp: 10237 [ 55.971012] hardirqs last enabled at (10249): [] __up_console_sem+0x78/0x80 [ 55.972066] hardirqs last disabled at (10260): [] __up_console_sem+0x5d/0x80 [ 55.973124] softirqs last enabled at (9280): [] irq_exit_rcu+0x93/0xc0 [ 55.974143] softirqs last disabled at (9245): [] irq_exit_rcu+0x93/0xc0 [ 55.975186] ---[ end trace 0000000000000000 ]--- [ 55.976494] ------------[ cut here ]------------ [ 55.977102] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.979001] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.980045] Modules linked in: [ 55.980447] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.981590] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.982621] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.983293] 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 [ 55.985458] RSP: 0018:ffff88801e877bf0 EFLAGS: 00010286 [ 55.986191] RAX: 0000000000000000 RBX: ffff88800db0b840 RCX: 0000000000000000 [ 55.987162] RDX: ffff888016fe51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.988120] RBP: ffff88800db0b854 R08: 0000000000000001 R09: 0000000000000000 [ 55.989097] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.990051] R13: ffffffff84e223a0 R14: ffff88800db0b848 R15: ffffffff84daf020 [ 55.991015] FS: 0000555556aae400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.992027] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.992743] CR2: 00007f880b5f06f4 CR3: 0000000016de0000 CR4: 0000000000350ee0 [ 55.993642] Call Trace: [ 55.993995] [ 55.994299] nf_ct_net_init+0x224/0x3d0 [ 55.994826] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.995432] ops_init+0xbb/0x6b0 [ 55.995883] setup_net+0x3d9/0x990 [ 55.996371] ? down_read_killable+0x1d7/0x4e0 [ 55.996989] ? __pfx_setup_net+0x10/0x10 [ 55.997507] ? copy_net_ns+0x17c/0x770 [ 55.998043] copy_net_ns+0x321/0x770 [ 55.998550] create_new_namespaces+0x3f6/0xb30 [ 55.999179] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.999799] ksys_unshare+0x44d/0x8e0 [ 56.000319] ? __pfx_ksys_unshare+0x10/0x10 [ 56.000865] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.001597] __x64_sys_unshare+0x31/0x40 [ 56.002147] do_syscall_64+0x3f/0x90 [ 56.002636] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.003308] RIP: 0033:0x7f69768020d7 [ 56.003770] 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 [ 56.005953] RSP: 002b:00007ffe5f9213b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.006907] RAX: ffffffffffffffda RBX: 00007ffe5f9219f8 RCX: 00007f69768020d7 [ 56.007807] RDX: 00007f697686c41f RSI: 00007ffe5f921350 RDI: 0000000040000000 [ 56.008716] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5f921160 [ 56.009620] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6976914bf0 [ 56.010549] R13: 00007ffe5f921490 R14: 0000000000000000 R15: 00000000000000f8 [ 56.011485] [ 56.011796] irq event stamp: 11057 [ 56.012274] hardirqs last enabled at (11069): [] __up_console_sem+0x78/0x80 [ 56.013369] hardirqs last disabled at (11080): [] __up_console_sem+0x5d/0x80 [ 56.014440] softirqs last enabled at (10822): [] irq_exit_rcu+0x93/0xc0 [ 56.015479] softirqs last disabled at (10813): [] irq_exit_rcu+0x93/0xc0 [ 56.016517] ---[ end trace 0000000000000000 ]--- [ 57.589809] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.637004] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.685022] Bluetooth: hci0: command 0x040f tx timeout [ 63.733017] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:49:14 Registers: info registers vcpu 0 RAX=00000000000233c1 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=00007f593b290200 CR3=000000000ed32000 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=2038313a39343a38312036312079614d XMM01=5d3338373738382e35352020205b203a XMM02=74656e20746120373532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120373532203a4449 XMM06=57205d3338373738382e35352020205b XMM07=79732038313a39343a38312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000063 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e8775f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000063 R11=0000000000000001 R12=0000000000000063 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 0000555556aae400 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=00007f880b5f06f4 CR3=0000000016de0000 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