Warning: Permanently added '[localhost]:40304' (ECDSA) to the list of known hosts. 2023/05/16 14:43:35 fuzzer started 2023/05/16 14:43:35 dialing manager at localhost:35573 2023/05/16 14:43:35 checking machine... 2023/05/16 14:43:35 checking revisions... syzkaller login: [ 35.945537] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:43:36 testing simple program... [ 36.022434] cgroup: Unknown subsys name 'net' [ 36.147407] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.167459] audit: type=1400 audit(1684248228.366:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.298396] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.300344] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.302317] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.305663] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.307830] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.309587] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.726922] ------------[ cut here ]------------ [ 49.727710] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.729779] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.731072] Modules linked in: [ 49.731572] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.736625] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.737718] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.738431] 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 [ 49.740765] RSP: 0018:ffff8880159ffc00 EFLAGS: 00010282 [ 49.741474] RAX: 0000000000000000 RBX: ffff88800eab8840 RCX: 0000000000000000 [ 49.742453] RDX: ffff8880166fd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.743404] RBP: ffff88800eab8854 R08: 0000000000000001 R09: 0000000000000000 [ 49.744355] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.745309] R13: ffffffff84e223a0 R14: ffff88800eab8848 R15: ffffffff84d73340 [ 49.746273] FS: 000055555602f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.747346] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.748135] CR2: 00007f94bbc326f4 CR3: 000000001f4fe000 CR4: 0000000000350ee0 [ 49.749088] Call Trace: [ 49.749444] [ 49.749796] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.750475] ipv4_frags_init_net+0x269/0x440 [ 49.751104] ops_init+0xbb/0x6b0 [ 49.751577] setup_net+0x3d9/0x990 [ 49.752089] ? down_read_killable+0x1d7/0x4e0 [ 49.752731] ? __pfx_setup_net+0x10/0x10 [ 49.753282] ? copy_net_ns+0x17c/0x770 [ 49.753853] copy_net_ns+0x321/0x770 [ 49.754377] create_new_namespaces+0x3f6/0xb30 [ 49.755038] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.755726] ksys_unshare+0x44d/0x8e0 [ 49.756250] ? __pfx_ksys_unshare+0x10/0x10 [ 49.756872] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.757634] __x64_sys_unshare+0x31/0x40 [ 49.758245] do_syscall_64+0x3f/0x90 [ 49.758786] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.759483] RIP: 0033:0x7f107c0860d7 [ 49.760013] 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 [ 49.762367] RSP: 002b:00007ffc82379c88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.763384] RAX: ffffffffffffffda RBX: 00007ffc8237a2c8 RCX: 00007f107c0860d7 [ 49.764335] RDX: 00007f107c0f041f RSI: 00007ffc82379c20 RDI: 0000000040000000 [ 49.765277] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc82379a30 [ 49.766254] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f107c198bf0 [ 49.767209] R13: 00007ffc82379d60 R14: 0000000000000000 R15: 00000000000000f8 [ 49.768182] [ 49.768514] irq event stamp: 7959 [ 49.768997] hardirqs last enabled at (7971): [] __up_console_sem+0x78/0x80 [ 49.770155] hardirqs last disabled at (7982): [] __up_console_sem+0x5d/0x80 [ 49.771298] softirqs last enabled at (7866): [] irq_exit_rcu+0x93/0xc0 [ 49.772429] softirqs last disabled at (7861): [] irq_exit_rcu+0x93/0xc0 [ 49.773563] ---[ end trace 0000000000000000 ]--- [ 49.780113] ------------[ cut here ]------------ [ 49.780794] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.782591] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.783737] Modules linked in: [ 49.784172] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.785413] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.786516] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.787238] 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 [ 49.789594] RSP: 0018:ffff8880159ffc00 EFLAGS: 00010282 [ 49.790363] RAX: 0000000000000000 RBX: ffff888015be3a40 RCX: 0000000000000000 [ 49.791348] RDX: ffff8880166fd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.792342] RBP: ffff888015be3a54 R08: 0000000000000001 R09: 0000000000000000 [ 49.793329] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.794333] R13: ffffffff84e223a0 R14: ffff888015be3a48 R15: ffffffff84da62e0 [ 49.795324] FS: 000055555602f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.796448] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.797267] CR2: 00007f94bbc326f4 CR3: 000000001f4fe000 CR4: 0000000000350ee0 [ 49.798280] Call Trace: [ 49.798649] [ 49.799013] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.799722] ipv6_frags_init_net+0x206/0x3c0 [ 49.800342] ops_init+0xbb/0x6b0 [ 49.800867] setup_net+0x3d9/0x990 [ 49.801371] ? down_read_killable+0x1d7/0x4e0 [ 49.802026] ? __pfx_setup_net+0x10/0x10 [ 49.802958] ? copy_net_ns+0x17c/0x770 [ 49.803589] copy_net_ns+0x321/0x770 [ 49.804186] create_new_namespaces+0x3f6/0xb30 [ 49.805056] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.805882] ksys_unshare+0x44d/0x8e0 [ 49.806566] ? __pfx_ksys_unshare+0x10/0x10 [ 49.807364] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.808418] __x64_sys_unshare+0x31/0x40 [ 49.809190] do_syscall_64+0x3f/0x90 [ 49.809921] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.810878] RIP: 0033:0x7f107c0860d7 [ 49.811513] 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 [ 49.814413] RSP: 002b:00007ffc82379c88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.815521] RAX: ffffffffffffffda RBX: 00007ffc8237a2c8 RCX: 00007f107c0860d7 [ 49.816759] RDX: 00007f107c0f041f RSI: 00007ffc82379c20 RDI: 0000000040000000 [ 49.817862] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc82379a30 [ 49.819090] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f107c198bf0 [ 49.820131] R13: 00007ffc82379d60 R14: 0000000000000000 R15: 00000000000000f8 [ 49.821396] [ 49.821860] irq event stamp: 9911 [ 49.822332] hardirqs last enabled at (9921): [] __up_console_sem+0x78/0x80 [ 49.823753] hardirqs last disabled at (9932): [] __up_console_sem+0x5d/0x80 [ 49.825207] softirqs last enabled at (9946): [] irq_exit_rcu+0x93/0xc0 [ 49.826493] softirqs last disabled at (9941): [] irq_exit_rcu+0x93/0xc0 [ 49.827899] ---[ end trace 0000000000000000 ]--- [ 49.829870] ------------[ cut here ]------------ [ 49.830670] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.833136] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.834417] Modules linked in: [ 49.835036] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.836578] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.837794] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.838661] 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 [ 49.841492] RSP: 0018:ffff8880159ffbf0 EFLAGS: 00010286 [ 49.842305] RAX: 0000000000000000 RBX: ffff888015be2240 RCX: 0000000000000000 [ 49.843500] RDX: ffff8880166fd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.844567] RBP: ffff888015be2254 R08: 0000000000000001 R09: 0000000000000000 [ 49.845753] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.846927] R13: ffffffff84e223a0 R14: ffff888015be2248 R15: ffffffff84daf020 [ 49.848036] FS: 000055555602f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.849291] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.850214] CR2: 00007f94bbc326f4 CR3: 000000001f4fe000 CR4: 0000000000350ee0 [ 49.851431] Call Trace: [ 49.851912] [ 49.852330] nf_ct_net_init+0x224/0x3d0 [ 49.853084] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.853768] ops_init+0xbb/0x6b0 [ 49.854336] setup_net+0x3d9/0x990 [ 49.855008] ? down_read_killable+0x1d7/0x4e0 [ 49.855771] ? __pfx_setup_net+0x10/0x10 [ 49.856355] ? copy_net_ns+0x17c/0x770 [ 49.857111] copy_net_ns+0x321/0x770 [ 49.857827] create_new_namespaces+0x3f6/0xb30 [ 49.858474] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.859330] ksys_unshare+0x44d/0x8e0 [ 49.860054] ? __pfx_ksys_unshare+0x10/0x10 [ 49.860720] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.861753] __x64_sys_unshare+0x31/0x40 [ 49.862491] do_syscall_64+0x3f/0x90 [ 49.863019] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.863832] RIP: 0033:0x7f107c0860d7 [ 49.864468] 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 [ 49.867260] RSP: 002b:00007ffc82379c88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.868533] RAX: ffffffffffffffda RBX: 00007ffc8237a2c8 RCX: 00007f107c0860d7 [ 49.869606] RDX: 00007f107c0f041f RSI: 00007ffc82379c20 RDI: 0000000040000000 [ 49.870856] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc82379a30 [ 49.871869] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f107c198bf0 [ 49.873082] R13: 00007ffc82379d60 R14: 0000000000000000 R15: 00000000000000f8 [ 49.874258] [ 49.874640] irq event stamp: 10647 [ 49.875276] hardirqs last enabled at (10659): [] __up_console_sem+0x78/0x80 [ 49.876589] hardirqs last disabled at (10670): [] __up_console_sem+0x5d/0x80 [ 49.877993] softirqs last enabled at (9946): [] irq_exit_rcu+0x93/0xc0 [ 49.879446] softirqs last disabled at (9941): [] irq_exit_rcu+0x93/0xc0 [ 49.880695] ---[ end trace 0000000000000000 ]--- executing program [ 51.381096] Bluetooth: hci0: command 0x0409 tx timeout [ 53.428854] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.476774] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.524814] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 14:43:49 Registers: info registers vcpu 0 RAX=ffffffff81b52365 RBX=0000000000000001 RCX=1ffff11001d67e9f RDX=dffffc0000000000 RSI=ffff88800eb3f9b0 RDI=ffff88800eb3f9b0 RBP=ffff88800eb3f4f8 RSP=ffff88800eb3f430 R8 =ffffffff8616e5d0 R9 =ffffffff8616e5d4 R10=0000000000038001 R11=ffff88800eb3f4e0 R12=ffff88800eb3f500 R13=ffff88800eb3f4e8 R14=ffff88800eb3f9b8 R15=ffff88800eb3f4a0 RIP=ffffffff81131ef9 RFL=00000246 [---Z-P-] 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 00007fab3aa80700 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=00007f141d79cad0 CR3=0000000015b26000 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=2039343a33343a34312036312079614d XMM01=5d3237303133372e39342020205b203a XMM02=646f4d205d3237303133372e39342020 XMM03=6b7a79732039343a33343a3431203631 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3937373932372e39342020205b XMM07=79732039343a33343a34312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880159ff5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 000055555602f400 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=00007f94bbc326f4 CR3=000000001f4fe000 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