Warning: Permanently added '[localhost]:13908' (ECDSA) to the list of known hosts. 2023/05/17 00:45:03 fuzzer started 2023/05/17 00:45:03 dialing manager at localhost:35573 2023/05/17 00:45:03 checking machine... 2023/05/17 00:45:03 checking revisions... syzkaller login: [ 37.895985] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:45:03 testing simple program... [ 37.964592] cgroup: Unknown subsys name 'net' [ 38.044397] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.780151] audit: type=1400 audit(1684284316.449:6): 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 [ 51.906194] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.908029] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.909901] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.919790] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.922055] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.923264] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.296999] ------------[ cut here ]------------ [ 52.297808] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.299807] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.301077] Modules linked in: [ 52.301586] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.306593] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.307652] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.308362] 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 [ 52.310617] RSP: 0018:ffff88801ecefc00 EFLAGS: 00010282 [ 52.311328] RAX: 0000000000000000 RBX: ffff888015b6e440 RCX: 0000000000000000 [ 52.312253] RDX: ffff888017f79b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.313207] RBP: ffff888015b6e454 R08: 0000000000000001 R09: 0000000000000000 [ 52.314129] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.315006] R13: ffffffff84e223a0 R14: ffff888015b6e448 R15: ffffffff84d73340 [ 52.315942] FS: 0000555555c9a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.316989] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.317758] CR2: 00007efc0750f6f4 CR3: 0000000017e0e000 CR4: 0000000000350ee0 [ 52.318672] Call Trace: [ 52.319022] [ 52.319358] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.319990] ipv4_frags_init_net+0x269/0x440 [ 52.320621] ops_init+0xbb/0x6b0 [ 52.321080] setup_net+0x3d9/0x990 [ 52.321580] ? down_read_killable+0x1d7/0x4e0 [ 52.322192] ? __pfx_setup_net+0x10/0x10 [ 52.322723] ? copy_net_ns+0x17c/0x770 [ 52.323270] copy_net_ns+0x321/0x770 [ 52.323772] create_new_namespaces+0x3f6/0xb30 [ 52.324425] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.325082] ksys_unshare+0x44d/0x8e0 [ 52.325628] ? __pfx_ksys_unshare+0x10/0x10 [ 52.326220] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.326955] __x64_sys_unshare+0x31/0x40 [ 52.327513] do_syscall_64+0x3f/0x90 [ 52.328001] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.328715] RIP: 0033:0x7fe26c8e50d7 [ 52.329222] 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 [ 52.331457] RSP: 002b:00007ffdf0a87408 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.332450] RAX: ffffffffffffffda RBX: 00007ffdf0a87a48 RCX: 00007fe26c8e50d7 [ 52.333366] RDX: 00007fe26c94f41f RSI: 00007ffdf0a873a0 RDI: 0000000040000000 [ 52.334288] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf0a871b0 [ 52.335201] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe26c9f7bf0 [ 52.336124] R13: 00007ffdf0a874e0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.337051] [ 52.337399] irq event stamp: 10267 [ 52.337844] hardirqs last enabled at (10277): [] __up_console_sem+0x78/0x80 [ 52.338967] hardirqs last disabled at (10288): [] __up_console_sem+0x5d/0x80 [ 52.340058] softirqs last enabled at (9646): [] irq_exit_rcu+0x93/0xc0 [ 52.341132] softirqs last disabled at (9477): [] irq_exit_rcu+0x93/0xc0 [ 52.342178] ---[ end trace 0000000000000000 ]--- [ 52.347910] ------------[ cut here ]------------ [ 52.348544] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.350450] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.351510] Modules linked in: [ 52.351911] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.353074] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.354073] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.354739] 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 [ 52.356925] RSP: 0018:ffff88801ecefc00 EFLAGS: 00010282 [ 52.357599] RAX: 0000000000000000 RBX: ffff88800e3cae40 RCX: 0000000000000000 [ 52.358476] RDX: ffff888017f79b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.359364] RBP: ffff88800e3cae54 R08: 0000000000000001 R09: 0000000000000000 [ 52.360245] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.361146] R13: ffffffff84e223a0 R14: ffff88800e3cae48 R15: ffffffff84da62e0 [ 52.362003] FS: 0000555555c9a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.362999] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.363728] CR2: 00007efc0750f6f4 CR3: 0000000017e0e000 CR4: 0000000000350ee0 [ 52.364627] Call Trace: [ 52.364951] [ 52.365276] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.365879] ipv6_frags_init_net+0x206/0x3c0 [ 52.366459] ops_init+0xbb/0x6b0 [ 52.366897] setup_net+0x3d9/0x990 [ 52.367383] ? down_read_killable+0x1d7/0x4e0 [ 52.367941] ? __pfx_setup_net+0x10/0x10 [ 52.368480] ? copy_net_ns+0x17c/0x770 [ 52.368988] copy_net_ns+0x321/0x770 [ 52.369494] create_new_namespaces+0x3f6/0xb30 [ 52.370134] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.370793] ksys_unshare+0x44d/0x8e0 [ 52.371342] ? __pfx_ksys_unshare+0x10/0x10 [ 52.371931] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.372733] __x64_sys_unshare+0x31/0x40 [ 52.373327] do_syscall_64+0x3f/0x90 [ 52.373829] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.374530] RIP: 0033:0x7fe26c8e50d7 [ 52.375029] 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 [ 52.377377] RSP: 002b:00007ffdf0a87408 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.378402] RAX: ffffffffffffffda RBX: 00007ffdf0a87a48 RCX: 00007fe26c8e50d7 [ 52.379342] RDX: 00007fe26c94f41f RSI: 00007ffdf0a873a0 RDI: 0000000040000000 [ 52.380292] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf0a871b0 [ 52.381245] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe26c9f7bf0 [ 52.382178] R13: 00007ffdf0a874e0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.383136] [ 52.383455] irq event stamp: 12221 [ 52.383910] hardirqs last enabled at (12231): [] __up_console_sem+0x78/0x80 [ 52.385063] hardirqs last disabled at (12242): [] __up_console_sem+0x5d/0x80 [ 52.386220] softirqs last enabled at (11716): [] irq_exit_rcu+0x93/0xc0 [ 52.387322] softirqs last disabled at (11693): [] irq_exit_rcu+0x93/0xc0 [ 52.388447] ---[ end trace 0000000000000000 ]--- [ 52.389836] ------------[ cut here ]------------ [ 52.390523] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.392613] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.393730] Modules linked in: [ 52.394192] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.395384] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.396444] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.397152] 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 [ 52.399490] RSP: 0018:ffff88801ecefbf0 EFLAGS: 00010286 [ 52.400211] RAX: 0000000000000000 RBX: ffff88800e3ca840 RCX: 0000000000000000 [ 52.401177] RDX: ffff888017f79b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.402127] RBP: ffff88800e3ca854 R08: 0000000000000001 R09: 0000000000000000 [ 52.403046] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.403993] R13: ffffffff84e223a0 R14: ffff88800e3ca848 R15: ffffffff84daf020 [ 52.404935] FS: 0000555555c9a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.405999] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.406779] CR2: 00007efc0750f6f4 CR3: 0000000017e0e000 CR4: 0000000000350ee0 [ 52.407732] Call Trace: [ 52.408069] [ 52.408416] nf_ct_net_init+0x224/0x3d0 [ 52.408966] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.409600] ops_init+0xbb/0x6b0 [ 52.410073] setup_net+0x3d9/0x990 [ 52.410587] ? down_read_killable+0x1d7/0x4e0 [ 52.411214] ? __pfx_setup_net+0x10/0x10 [ 52.411745] ? copy_net_ns+0x17c/0x770 [ 52.412341] copy_net_ns+0x321/0x770 [ 52.412852] create_new_namespaces+0x3f6/0xb30 [ 52.413486] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.414162] ksys_unshare+0x44d/0x8e0 [ 52.414668] ? __pfx_ksys_unshare+0x10/0x10 [ 52.415275] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.416041] __x64_sys_unshare+0x31/0x40 [ 52.416623] do_syscall_64+0x3f/0x90 [ 52.417147] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.417832] RIP: 0033:0x7fe26c8e50d7 [ 52.418358] 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 [ 52.420724] RSP: 002b:00007ffdf0a87408 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.421717] RAX: ffffffffffffffda RBX: 00007ffdf0a87a48 RCX: 00007fe26c8e50d7 [ 52.422644] RDX: 00007fe26c94f41f RSI: 00007ffdf0a873a0 RDI: 0000000040000000 [ 52.423580] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf0a871b0 [ 52.424520] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe26c9f7bf0 [ 52.425460] R13: 00007ffdf0a874e0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.426422] [ 52.426733] irq event stamp: 13021 [ 52.427231] hardirqs last enabled at (13033): [] __up_console_sem+0x78/0x80 [ 52.428394] hardirqs last disabled at (13044): [] __up_console_sem+0x5d/0x80 [ 52.429523] softirqs last enabled at (12804): [] irq_exit_rcu+0x93/0xc0 [ 52.430603] softirqs last disabled at (12799): [] irq_exit_rcu+0x93/0xc0 [ 52.431703] ---[ end trace 0000000000000000 ]--- executing program [ 53.989774] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.037218] Bluetooth: hci0: command 0x041b tx timeout [ 58.085247] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.133190] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:45:16 Registers: info registers vcpu 0 RAX=0000000000029d29 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=00007fd44de2f000 CR3=0000000015c0c000 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=2037313a35343a30302037312079614d XMM01=5d3638353130332e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d36 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=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ecef5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555c9a400 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=00007efc0750f6f4 CR3=0000000017e0e000 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