Warning: Permanently added '[localhost]:38659' (ECDSA) to the list of known hosts. 2023/05/16 18:59:33 fuzzer started 2023/05/16 18:59:33 dialing manager at localhost:35573 2023/05/16 18:59:33 checking machine... 2023/05/16 18:59:33 checking revisions... syzkaller login: [ 36.928943] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:59:34 testing simple program... [ 36.998179] cgroup: Unknown subsys name 'net' [ 37.078578] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.697793] audit: type=1400 audit(1684263586.892:6): 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 [ 50.808935] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.811029] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.813735] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.818501] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.820580] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.821859] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.191633] ------------[ cut here ]------------ [ 51.192448] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.194480] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.195923] Modules linked in: [ 51.196645] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.201723] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.202776] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.203444] 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 [ 51.205619] RSP: 0018:ffff888016d3fc00 EFLAGS: 00010282 [ 51.206299] RAX: 0000000000000000 RBX: ffff88800cbcb840 RCX: 0000000000000000 [ 51.207233] RDX: ffff88800fe69b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.208160] RBP: ffff88800cbcb854 R08: 0000000000000001 R09: 0000000000000000 [ 51.209073] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.210011] R13: ffffffff84e223a0 R14: ffff88800cbcb848 R15: ffffffff84d73340 [ 51.210940] FS: 000055555686a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.211941] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.212679] CR2: 00007fd7e67db6f4 CR3: 0000000014188000 CR4: 0000000000350ef0 [ 51.213573] Call Trace: [ 51.213903] [ 51.214227] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.214840] ipv4_frags_init_net+0x269/0x440 [ 51.215422] ops_init+0xbb/0x6b0 [ 51.215866] setup_net+0x3d9/0x990 [ 51.216356] ? down_read_killable+0x1d7/0x4e0 [ 51.216926] ? __pfx_setup_net+0x10/0x10 [ 51.217456] ? copy_net_ns+0x17c/0x770 [ 51.217962] copy_net_ns+0x321/0x770 [ 51.218474] create_new_namespaces+0x3f6/0xb30 [ 51.219067] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.219719] ksys_unshare+0x44d/0x8e0 [ 51.220266] ? __pfx_ksys_unshare+0x10/0x10 [ 51.220812] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.221553] __x64_sys_unshare+0x31/0x40 [ 51.222063] do_syscall_64+0x3f/0x90 [ 51.222558] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.223227] RIP: 0033:0x7fe49a4140d7 [ 51.223686] 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 [ 51.225856] RSP: 002b:00007fffe680cd28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.226797] RAX: ffffffffffffffda RBX: 00007fffe680d368 RCX: 00007fe49a4140d7 [ 51.227676] RDX: 00007fe49a47e41f RSI: 00007fffe680ccc0 RDI: 0000000040000000 [ 51.228563] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe680cad0 [ 51.229453] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe49a526bf0 [ 51.230325] R13: 00007fffe680ce00 R14: 0000000000000000 R15: 00000000000000f8 [ 51.231220] [ 51.231517] irq event stamp: 8571 [ 51.231938] hardirqs last enabled at (8581): [] __up_console_sem+0x78/0x80 [ 51.232997] hardirqs last disabled at (8592): [] __up_console_sem+0x5d/0x80 [ 51.234042] softirqs last enabled at (8120): [] irq_exit_rcu+0x93/0xc0 [ 51.235073] softirqs last disabled at (8103): [] irq_exit_rcu+0x93/0xc0 [ 51.236086] ---[ end trace 0000000000000000 ]--- [ 51.241394] ------------[ cut here ]------------ [ 51.241985] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.243670] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.244747] Modules linked in: [ 51.245179] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.246319] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.247326] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.247958] 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 [ 51.250150] RSP: 0018:ffff888016d3fc00 EFLAGS: 00010282 [ 51.250815] RAX: 0000000000000000 RBX: ffff88800f2c6840 RCX: 0000000000000000 [ 51.251704] RDX: ffff88800fe69b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.252621] RBP: ffff88800f2c6854 R08: 0000000000000001 R09: 0000000000000000 [ 51.253522] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.254407] R13: ffffffff84e223a0 R14: ffff88800f2c6848 R15: ffffffff84da62e0 [ 51.255323] FS: 000055555686a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.256322] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.257029] CR2: 00007fd7e67db6f4 CR3: 0000000014188000 CR4: 0000000000350ef0 [ 51.257937] Call Trace: [ 51.258285] [ 51.258581] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.259220] ipv6_frags_init_net+0x206/0x3c0 [ 51.259780] ops_init+0xbb/0x6b0 [ 51.260280] setup_net+0x3d9/0x990 [ 51.260731] ? down_read_killable+0x1d7/0x4e0 [ 51.261321] ? __pfx_setup_net+0x10/0x10 [ 51.261830] ? copy_net_ns+0x17c/0x770 [ 51.262362] copy_net_ns+0x321/0x770 [ 51.262837] create_new_namespaces+0x3f6/0xb30 [ 51.263448] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.264057] ksys_unshare+0x44d/0x8e0 [ 51.264577] ? __pfx_ksys_unshare+0x10/0x10 [ 51.265146] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.265856] __x64_sys_unshare+0x31/0x40 [ 51.266399] do_syscall_64+0x3f/0x90 [ 51.266871] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.267539] RIP: 0033:0x7fe49a4140d7 [ 51.268016] 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 [ 51.270211] RSP: 002b:00007fffe680cd28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.271164] RAX: ffffffffffffffda RBX: 00007fffe680d368 RCX: 00007fe49a4140d7 [ 51.272026] RDX: 00007fe49a47e41f RSI: 00007fffe680ccc0 RDI: 0000000040000000 [ 51.272942] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe680cad0 [ 51.273824] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe49a526bf0 [ 51.274710] R13: 00007fffe680ce00 R14: 0000000000000000 R15: 00000000000000f8 [ 51.275622] [ 51.275927] irq event stamp: 10369 [ 51.276423] hardirqs last enabled at (10381): [] __up_console_sem+0x78/0x80 [ 51.277526] hardirqs last disabled at (10392): [] __up_console_sem+0x5d/0x80 [ 51.278643] softirqs last enabled at (9946): [] irq_exit_rcu+0x93/0xc0 [ 51.279711] softirqs last disabled at (9941): [] irq_exit_rcu+0x93/0xc0 [ 51.280794] ---[ end trace 0000000000000000 ]--- [ 51.282095] ------------[ cut here ]------------ [ 51.282718] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.284679] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.285747] Modules linked in: [ 51.286191] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.287342] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.288358] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.289001] 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 [ 51.291146] RSP: 0018:ffff888016d3fbf0 EFLAGS: 00010286 [ 51.291799] RAX: 0000000000000000 RBX: ffff88800f2c6e40 RCX: 0000000000000000 [ 51.292681] RDX: ffff88800fe69b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.293550] RBP: ffff88800f2c6e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.294432] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.295315] R13: ffffffff84e223a0 R14: ffff88800f2c6e48 R15: ffffffff84daf020 [ 51.296206] FS: 000055555686a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.297201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.297906] CR2: 00007fd7e67db6f4 CR3: 0000000014188000 CR4: 0000000000350ef0 [ 51.298788] Call Trace: [ 51.299138] [ 51.299437] nf_ct_net_init+0x224/0x3d0 [ 51.299952] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.300547] ops_init+0xbb/0x6b0 [ 51.300988] setup_net+0x3d9/0x990 [ 51.301469] ? down_read_killable+0x1d7/0x4e0 [ 51.302028] ? __pfx_setup_net+0x10/0x10 [ 51.302559] ? copy_net_ns+0x17c/0x770 [ 51.303061] copy_net_ns+0x321/0x770 [ 51.303564] create_new_namespaces+0x3f6/0xb30 [ 51.304188] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.304805] ksys_unshare+0x44d/0x8e0 [ 51.305320] ? __pfx_ksys_unshare+0x10/0x10 [ 51.305861] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.306594] __x64_sys_unshare+0x31/0x40 [ 51.307133] do_syscall_64+0x3f/0x90 [ 51.307613] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.308307] RIP: 0033:0x7fe49a4140d7 [ 51.308770] 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 [ 51.310947] RSP: 002b:00007fffe680cd28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.311893] RAX: ffffffffffffffda RBX: 00007fffe680d368 RCX: 00007fe49a4140d7 [ 51.312791] RDX: 00007fe49a47e41f RSI: 00007fffe680ccc0 RDI: 0000000040000000 [ 51.313679] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe680cad0 [ 51.314570] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe49a526bf0 [ 51.315445] R13: 00007fffe680ce00 R14: 0000000000000000 R15: 00000000000000f8 [ 51.316355] [ 51.316659] irq event stamp: 11107 [ 51.317087] hardirqs last enabled at (11117): [] __up_console_sem+0x78/0x80 [ 51.318159] hardirqs last disabled at (11130): [] __up_console_sem+0x5d/0x80 [ 51.319216] softirqs last enabled at (11056): [] irq_exit_rcu+0x93/0xc0 [ 51.320266] softirqs last disabled at (11051): [] irq_exit_rcu+0x93/0xc0 [ 51.321294] ---[ end trace 0000000000000000 ]--- executing program [ 52.879585] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.927188] Bluetooth: hci0: command 0x041b tx timeout [ 56.975180] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.023188] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:59:48 Registers: info registers vcpu 0 RAX=0000000000000055 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016d3f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000055 R11=0000000000000001 R12=0000000000000055 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 000055555686a400 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=00007fd7e67db6f4 CR3=0000000014188000 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=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 info registers vcpu 1 RAX=000000000003079d 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=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 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=00007f77bdf14780 CR3=0000000016542000 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=800e21d5e9b5e28ae6426f8dad896b88 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=1de7e4eaa333dcb6000000000013c160 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=c543bf5728cfe49d00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000