Warning: Permanently added '[localhost]:2966' (ECDSA) to the list of known hosts. 2023/05/17 05:11:15 fuzzer started 2023/05/17 05:11:15 dialing manager at localhost:35573 2023/05/17 05:11:15 checking machine... 2023/05/17 05:11:15 checking revisions... syzkaller login: [ 35.824132] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:11:15 testing simple program... [ 35.900690] cgroup: Unknown subsys name 'net' [ 35.979018] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.061914] audit: type=1400 audit(1684300287.967:6): 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 [ 49.212537] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.214123] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.216112] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.220678] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.222195] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.226029] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.625627] ------------[ cut here ]------------ [ 49.626450] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.628629] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.629922] Modules linked in: [ 49.630454] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.635346] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.636448] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.637130] 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 [ 49.639472] RSP: 0018:ffff888015a0fc00 EFLAGS: 00010282 [ 49.640208] RAX: 0000000000000000 RBX: ffff88800dbfbc40 RCX: 0000000000000000 [ 49.641118] RDX: ffff88800fd5d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.642055] RBP: ffff88800dbfbc54 R08: 0000000000000001 R09: 0000000000000000 [ 49.642995] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.643940] R13: ffffffff84e223a0 R14: ffff88800dbfbc48 R15: ffffffff84d73340 [ 49.644883] FS: 000055555605b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.645930] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.646714] CR2: 00007fc459e586f4 CR3: 00000000096be000 CR4: 0000000000350ef0 [ 49.647642] Call Trace: [ 49.647983] [ 49.648362] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.649008] ipv4_frags_init_net+0x269/0x440 [ 49.649622] ops_init+0xbb/0x6b0 [ 49.650081] setup_net+0x3d9/0x990 [ 49.650580] ? down_read_killable+0x1d7/0x4e0 [ 49.651195] ? __pfx_setup_net+0x10/0x10 [ 49.651722] ? copy_net_ns+0x17c/0x770 [ 49.652299] copy_net_ns+0x321/0x770 [ 49.652804] create_new_namespaces+0x3f6/0xb30 [ 49.653450] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.654094] ksys_unshare+0x44d/0x8e0 [ 49.654634] ? __pfx_ksys_unshare+0x10/0x10 [ 49.655236] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.655982] __x64_sys_unshare+0x31/0x40 [ 49.656562] do_syscall_64+0x3f/0x90 [ 49.657061] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.657760] RIP: 0033:0x7f4cce7b90d7 [ 49.658277] 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 [ 49.660559] RSP: 002b:00007ffc0c53bb28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.661557] RAX: ffffffffffffffda RBX: 00007ffc0c53c168 RCX: 00007f4cce7b90d7 [ 49.662484] RDX: 00007f4cce82341f RSI: 00007ffc0c53bac0 RDI: 0000000040000000 [ 49.663424] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0c53b8d0 [ 49.664359] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4cce8cbbf0 [ 49.665286] R13: 00007ffc0c53bc00 R14: 0000000000000000 R15: 00000000000000f8 [ 49.666225] [ 49.666534] irq event stamp: 9461 [ 49.666977] hardirqs last enabled at (9471): [] __up_console_sem+0x78/0x80 [ 49.668066] hardirqs last disabled at (9482): [] __up_console_sem+0x5d/0x80 [ 49.669192] softirqs last enabled at (9266): [] irq_exit_rcu+0x93/0xc0 [ 49.670274] softirqs last disabled at (9261): [] irq_exit_rcu+0x93/0xc0 [ 49.671348] ---[ end trace 0000000000000000 ]--- [ 49.676993] ------------[ cut here ]------------ [ 49.678883] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.680828] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.682094] Modules linked in: [ 49.682685] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.684000] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.685215] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.685870] 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 [ 49.688189] RSP: 0018:ffff888015a0fc00 EFLAGS: 00010282 [ 49.688849] RAX: 0000000000000000 RBX: ffff88800d3a2840 RCX: 0000000000000000 [ 49.689852] RDX: ffff88800fd5d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.690860] RBP: ffff88800d3a2854 R08: 0000000000000001 R09: 0000000000000000 [ 49.691963] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.693031] R13: ffffffff84e223a0 R14: ffff88800d3a2848 R15: ffffffff84da62e0 [ 49.694104] FS: 000055555605b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.695236] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.695948] CR2: 00007f878035aa30 CR3: 00000000096be000 CR4: 0000000000350ee0 [ 49.697026] Call Trace: [ 49.697516] [ 49.697821] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.698634] ipv6_frags_init_net+0x206/0x3c0 [ 49.699375] ops_init+0xbb/0x6b0 [ 49.699827] setup_net+0x3d9/0x990 [ 49.700483] ? down_read_killable+0x1d7/0x4e0 [ 49.701063] ? __pfx_setup_net+0x10/0x10 [ 49.701713] ? copy_net_ns+0x17c/0x770 [ 49.702431] copy_net_ns+0x321/0x770 [ 49.702919] create_new_namespaces+0x3f6/0xb30 [ 49.703676] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.704519] ksys_unshare+0x44d/0x8e0 [ 49.705024] ? __pfx_ksys_unshare+0x10/0x10 [ 49.705698] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.706574] __x64_sys_unshare+0x31/0x40 [ 49.707100] do_syscall_64+0x3f/0x90 [ 49.707761] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.708557] RIP: 0033:0x7f4cce7b90d7 [ 49.709033] 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 [ 49.711368] RSP: 002b:00007ffc0c53bb28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.712481] RAX: ffffffffffffffda RBX: 00007ffc0c53c168 RCX: 00007f4cce7b90d7 [ 49.713540] RDX: 00007f4cce82341f RSI: 00007ffc0c53bac0 RDI: 0000000040000000 [ 49.714578] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0c53b8d0 [ 49.715602] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4cce8cbbf0 [ 49.716610] R13: 00007ffc0c53bc00 R14: 0000000000000000 R15: 00000000000000f8 [ 49.717567] [ 49.717872] irq event stamp: 14035 [ 49.718348] hardirqs last enabled at (14047): [] __up_console_sem+0x78/0x80 [ 49.719420] hardirqs last disabled at (14058): [] __up_console_sem+0x5d/0x80 [ 49.720493] softirqs last enabled at (14020): [] irq_exit_rcu+0x93/0xc0 [ 49.721522] softirqs last disabled at (14003): [] irq_exit_rcu+0x93/0xc0 [ 49.722565] ---[ end trace 0000000000000000 ]--- [ 49.723946] ------------[ cut here ]------------ [ 49.724629] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.726710] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.727755] Modules linked in: [ 49.728201] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.729358] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.730366] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.731001] 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 [ 49.733182] RSP: 0018:ffff888015a0fbf0 EFLAGS: 00010286 [ 49.733826] RAX: 0000000000000000 RBX: ffff88800d3a3240 RCX: 0000000000000000 [ 49.734714] RDX: ffff88800fd5d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.735597] RBP: ffff88800d3a3254 R08: 0000000000000001 R09: 0000000000000000 [ 49.736504] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.737386] R13: ffffffff84e223a0 R14: ffff88800d3a3248 R15: ffffffff84daf020 [ 49.738268] FS: 000055555605b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.739267] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.739971] CR2: 00007f878035aa30 CR3: 00000000096be000 CR4: 0000000000350ee0 [ 49.740873] Call Trace: [ 49.741231] [ 49.741530] nf_ct_net_init+0x224/0x3d0 [ 49.742041] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.742640] ops_init+0xbb/0x6b0 [ 49.743085] setup_net+0x3d9/0x990 [ 49.743567] ? down_read_killable+0x1d7/0x4e0 [ 49.744134] ? __pfx_setup_net+0x10/0x10 [ 49.744703] ? copy_net_ns+0x17c/0x770 [ 49.745250] copy_net_ns+0x321/0x770 [ 49.745725] create_new_namespaces+0x3f6/0xb30 [ 49.746342] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.746957] ksys_unshare+0x44d/0x8e0 [ 49.747478] ? __pfx_ksys_unshare+0x10/0x10 [ 49.748026] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.748775] __x64_sys_unshare+0x31/0x40 [ 49.749324] do_syscall_64+0x3f/0x90 [ 49.749805] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.750474] RIP: 0033:0x7f4cce7b90d7 [ 49.750933] 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 [ 49.753101] RSP: 002b:00007ffc0c53bb28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.754041] RAX: ffffffffffffffda RBX: 00007ffc0c53c168 RCX: 00007f4cce7b90d7 [ 49.754940] RDX: 00007f4cce82341f RSI: 00007ffc0c53bac0 RDI: 0000000040000000 [ 49.755825] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0c53b8d0 [ 49.756736] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4cce8cbbf0 [ 49.757623] R13: 00007ffc0c53bc00 R14: 0000000000000000 R15: 00000000000000f8 [ 49.758531] [ 49.758837] irq event stamp: 14833 [ 49.759299] hardirqs last enabled at (14845): [] __up_console_sem+0x78/0x80 [ 49.760377] hardirqs last disabled at (14856): [] __up_console_sem+0x5d/0x80 [ 49.761449] softirqs last enabled at (14318): [] irq_exit_rcu+0x93/0xc0 [ 49.762488] softirqs last disabled at (14301): [] irq_exit_rcu+0x93/0xc0 [ 49.763529] ---[ end trace 0000000000000000 ]--- executing program [ 51.292793] Bluetooth: hci0: command 0x0409 tx timeout [ 53.340243] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.389239] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.436217] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 05:11:29 Registers: info registers vcpu 0 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888015a0f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 000055555605b400 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=00007fc459e586f4 CR3=00000000096be000 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=00007fc459e6747000007fc459e66f20 XMM02=00000000000000000000000000000000 XMM03=756e20796d6d756420736e6f6974706f XMM04=2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=73253d656d616e6c6165722073253d73 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000002905f 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=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 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=00007f87802c6780 CR3=000000000e802000 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=2039323a31313a35302037312079614d XMM01=5d3435343033362e39342020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000