Warning: Permanently added '[localhost]:3810' (ECDSA) to the list of known hosts. 2023/05/17 16:57:23 fuzzer started 2023/05/17 16:57:24 dialing manager at localhost:44319 2023/05/17 16:57:24 checking machine... 2023/05/17 16:57:24 checking revisions... syzkaller login: [ 54.308722] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:57:24 testing simple program... [ 54.352452] cgroup: Unknown subsys name 'net' [ 54.418947] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 66.069372] audit: type=1400 audit(1684342655.985:6): avc: denied { execmem } for pid=260 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 [ 67.183690] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 67.185200] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 67.186843] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 67.190012] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 67.191708] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 67.193043] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 67.566057] ------------[ cut here ]------------ [ 67.566852] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 67.568786] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.570050] Modules linked in: [ 67.570569] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.575524] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.576537] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.577205] 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 [ 67.579371] RSP: 0018:ffff888016adfc00 EFLAGS: 00010282 [ 67.580025] RAX: 0000000000000000 RBX: ffff88800de17840 RCX: 0000000000000000 [ 67.580928] RDX: ffff88801a0c8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.581815] RBP: ffff88800de17854 R08: 0000000000000001 R09: 0000000000000000 [ 67.582701] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 67.583608] R13: ffffffff84e23fe0 R14: ffff88800de17848 R15: ffffffff84d74dc0 [ 67.584508] FS: 000055555701c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.585504] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.586239] CR2: 00007f8d0bda16f4 CR3: 000000000f8fe000 CR4: 0000000000350ee0 [ 67.587098] Call Trace: [ 67.587456] [ 67.587750] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 67.588391] ipv4_frags_init_net+0x269/0x440 [ 67.588949] ops_init+0xbb/0x6b0 [ 67.589427] setup_net+0x3d9/0x990 [ 67.589892] ? down_read_killable+0x1d7/0x4e0 [ 67.590483] ? __pfx_setup_net+0x10/0x10 [ 67.590990] ? copy_net_ns+0x17c/0x770 [ 67.591531] copy_net_ns+0x321/0x770 [ 67.592016] create_new_namespaces+0x3f6/0xb30 [ 67.592638] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.593269] ksys_unshare+0x44d/0x8e0 [ 67.593753] ? __pfx_ksys_unshare+0x10/0x10 [ 67.594317] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.595027] __x64_sys_unshare+0x31/0x40 [ 67.595593] do_syscall_64+0x3f/0x90 [ 67.596064] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.596731] RIP: 0033:0x7fb47a9c70d7 [ 67.597220] 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 [ 67.599407] RSP: 002b:00007fff90aaa6e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.600343] RAX: ffffffffffffffda RBX: 00007fff90aaad28 RCX: 00007fb47a9c70d7 [ 67.601219] RDX: 00007fb47aa3141f RSI: 00007fff90aaa680 RDI: 0000000040000000 [ 67.602076] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff90aaa490 [ 67.602966] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb47aad9bf0 [ 67.603867] R13: 00007fff90aaa7c0 R14: 0000000000000000 R15: 00000000000000f8 [ 67.604775] [ 67.605072] irq event stamp: 8479 [ 67.605524] hardirqs last enabled at (8491): [] __up_console_sem+0x78/0x80 [ 67.606565] hardirqs last disabled at (8502): [] __up_console_sem+0x5d/0x80 [ 67.607628] softirqs last enabled at (8464): [] irq_exit_rcu+0x93/0xc0 [ 67.608669] softirqs last disabled at (8459): [] irq_exit_rcu+0x93/0xc0 [ 67.609695] ---[ end trace 0000000000000000 ]--- [ 67.615727] ------------[ cut here ]------------ [ 67.616342] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 67.618080] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.619159] Modules linked in: [ 67.619591] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.620744] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.621744] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.622413] 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 [ 67.624569] RSP: 0018:ffff888016adfc00 EFLAGS: 00010282 [ 67.625259] RAX: 0000000000000000 RBX: ffff8880094e6640 RCX: 0000000000000000 [ 67.626117] RDX: ffff88801a0c8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.626998] RBP: ffff8880094e6654 R08: 0000000000000001 R09: 0000000000000000 [ 67.627896] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.628789] R13: ffffffff84e23fe0 R14: ffff8880094e6648 R15: ffffffff84da7d60 [ 67.629690] FS: 000055555701c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.630699] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.631460] CR2: 00007f8d0bda16f4 CR3: 000000000f8fe000 CR4: 0000000000350ee0 [ 67.632350] Call Trace: [ 67.632681] [ 67.632977] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 67.633628] ipv6_frags_init_net+0x206/0x3c0 [ 67.634213] ops_init+0xbb/0x6b0 [ 67.634656] setup_net+0x3d9/0x990 [ 67.635117] ? down_read_killable+0x1d7/0x4e0 [ 67.635732] ? __pfx_setup_net+0x10/0x10 [ 67.636269] ? copy_net_ns+0x17c/0x770 [ 67.636776] copy_net_ns+0x321/0x770 [ 67.637287] create_new_namespaces+0x3f6/0xb30 [ 67.637881] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.638519] ksys_unshare+0x44d/0x8e0 [ 67.639005] ? __pfx_ksys_unshare+0x10/0x10 [ 67.639604] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.640348] __x64_sys_unshare+0x31/0x40 [ 67.640863] do_syscall_64+0x3f/0x90 [ 67.641372] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.642013] RIP: 0033:0x7fb47a9c70d7 [ 67.642499] 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 [ 67.644675] RSP: 002b:00007fff90aaa6e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.645613] RAX: ffffffffffffffda RBX: 00007fff90aaad28 RCX: 00007fb47a9c70d7 [ 67.646490] RDX: 00007fb47aa3141f RSI: 00007fff90aaa680 RDI: 0000000040000000 [ 67.647385] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff90aaa490 [ 67.648276] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb47aad9bf0 [ 67.649173] R13: 00007fff90aaa7c0 R14: 0000000000000000 R15: 00000000000000f8 [ 67.650083] [ 67.650421] irq event stamp: 10925 [ 67.650869] hardirqs last enabled at (10935): [] __up_console_sem+0x78/0x80 [ 67.651997] hardirqs last disabled at (10946): [] __up_console_sem+0x5d/0x80 [ 67.653102] softirqs last enabled at (10420): [] irq_exit_rcu+0x93/0xc0 [ 67.654199] softirqs last disabled at (10371): [] irq_exit_rcu+0x93/0xc0 [ 67.655282] ---[ end trace 0000000000000000 ]--- [ 67.656628] ------------[ cut here ]------------ [ 67.657254] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 67.659220] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.660305] Modules linked in: [ 67.660723] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.661908] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.662959] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.663672] 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 [ 67.665942] RSP: 0018:ffff888016adfbf0 EFLAGS: 00010286 [ 67.666656] RAX: 0000000000000000 RBX: ffff88800d844040 RCX: 0000000000000000 [ 67.667585] RDX: ffff88801a0c8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.668504] RBP: ffff88800d844054 R08: 0000000000000001 R09: 0000000000000000 [ 67.669420] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.670334] R13: ffffffff84e23fe0 R14: ffff88800d844048 R15: ffffffff84db0aa0 [ 67.671279] FS: 000055555701c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.672315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.673049] CR2: 00007f8d0bda16f4 CR3: 000000000f8fe000 CR4: 0000000000350ee0 [ 67.673977] Call Trace: [ 67.674344] [ 67.674655] nf_ct_net_init+0x224/0x3d0 [ 67.675229] ? __pfx_nf_ct_net_init+0x10/0x10 [ 67.675828] ops_init+0xbb/0x6b0 [ 67.676316] setup_net+0x3d9/0x990 [ 67.676790] ? down_read_killable+0x1d7/0x4e0 [ 67.677403] ? __pfx_setup_net+0x10/0x10 [ 67.677926] ? copy_net_ns+0x17c/0x770 [ 67.678479] copy_net_ns+0x321/0x770 [ 67.678982] create_new_namespaces+0x3f6/0xb30 [ 67.679632] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.680294] ksys_unshare+0x44d/0x8e0 [ 67.680800] ? __pfx_ksys_unshare+0x10/0x10 [ 67.681386] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.682151] __x64_sys_unshare+0x31/0x40 [ 67.682685] do_syscall_64+0x3f/0x90 [ 67.683216] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.683878] RIP: 0033:0x7fb47a9c70d7 [ 67.684382] 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 [ 67.686654] RSP: 002b:00007fff90aaa6e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.687660] RAX: ffffffffffffffda RBX: 00007fff90aaad28 RCX: 00007fb47a9c70d7 [ 67.688581] RDX: 00007fb47aa3141f RSI: 00007fff90aaa680 RDI: 0000000040000000 [ 67.689504] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff90aaa490 [ 67.690422] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb47aad9bf0 [ 67.691352] R13: 00007fff90aaa7c0 R14: 0000000000000000 R15: 00000000000000f8 [ 67.692303] [ 67.692615] irq event stamp: 11701 [ 67.693060] hardirqs last enabled at (11711): [] __up_console_sem+0x78/0x80 [ 67.694165] hardirqs last disabled at (11722): [] __up_console_sem+0x5d/0x80 [ 67.695277] softirqs last enabled at (11350): [] irq_exit_rcu+0x93/0xc0 [ 67.696354] softirqs last disabled at (11341): [] irq_exit_rcu+0x93/0xc0 [ 67.697437] ---[ end trace 0000000000000000 ]--- executing program [ 69.263745] Bluetooth: hci0: command 0x0409 tx timeout [ 71.311192] Bluetooth: hci0: command 0x041b tx timeout executing program [ 73.359205] Bluetooth: hci0: command 0x040f tx timeout executing program [ 75.407206] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 16:57:18 Registers: info registers vcpu 0 RAX=000000000002d837 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=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=00007f18d9f33750 CR3=000000000ed98000 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=2037333a37353a36312037312079614d XMM01=5d3936353037352e37362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732037 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=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016adf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 000055555701c400 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=00007f8d0bda16f4 CR3=000000000f8fe000 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