Warning: Permanently added '[localhost]:35771' (ECDSA) to the list of known hosts. 2023/05/18 00:04:39 fuzzer started 2023/05/18 00:04:39 dialing manager at localhost:44319 2023/05/18 00:04:39 checking machine... 2023/05/18 00:04:39 checking revisions... syzkaller login: [ 43.900798] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:04:39 testing simple program... [ 44.004696] cgroup: Unknown subsys name 'net' [ 44.095953] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.141414] audit: type=1400 audit(1684368292.847:6): 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 [ 58.247097] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.250458] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.251626] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.256371] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.260467] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.263617] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.683420] ------------[ cut here ]------------ [ 58.684743] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.686797] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.688124] Modules linked in: [ 58.688606] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.690674] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.692908] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.693630] 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 [ 58.696083] RSP: 0018:ffff8880200e7c00 EFLAGS: 00010282 [ 58.696850] RAX: 0000000000000000 RBX: ffff88800f0f8040 RCX: 0000000000000000 [ 58.697845] RDX: ffff888015ac1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.698847] RBP: ffff88800f0f8054 R08: 0000000000000001 R09: 0000000000000000 [ 58.699854] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.700860] R13: ffffffff84e23fe0 R14: ffff88800f0f8048 R15: ffffffff84d74dc0 [ 58.701812] FS: 0000555556d73400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.702870] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.703631] CR2: 00007fd1dfaa06f4 CR3: 00000000158d4000 CR4: 0000000000350ee0 [ 58.704585] Call Trace: [ 58.704969] [ 58.705290] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.705986] ipv4_frags_init_net+0x269/0x440 [ 58.706583] ops_init+0xbb/0x6b0 [ 58.707097] setup_net+0x3d9/0x990 [ 58.707592] ? down_read_killable+0x1d7/0x4e0 [ 58.708265] ? __pfx_setup_net+0x10/0x10 [ 58.708841] ? copy_net_ns+0x17c/0x770 [ 58.709381] copy_net_ns+0x321/0x770 [ 58.709934] create_new_namespaces+0x3f6/0xb30 [ 58.710556] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.711247] ksys_unshare+0x44d/0x8e0 [ 58.711823] ? __pfx_ksys_unshare+0x10/0x10 [ 58.712401] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.713221] __x64_sys_unshare+0x31/0x40 [ 58.713796] do_syscall_64+0x3f/0x90 [ 58.714302] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.715038] RIP: 0033:0x7f9aac5460d7 [ 58.715553] 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 [ 58.717912] RSP: 002b:00007fff89d90248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.718927] RAX: ffffffffffffffda RBX: 00007fff89d90888 RCX: 00007f9aac5460d7 [ 58.720158] RDX: 00007f9aac5b041f RSI: 00007fff89d901e0 RDI: 0000000040000000 [ 58.721248] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff89d8fff0 [ 58.722325] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9aac658bf0 [ 58.723404] R13: 00007fff89d90320 R14: 0000000000000000 R15: 00000000000000f8 [ 58.724570] [ 58.725002] irq event stamp: 8197 [ 58.725505] hardirqs last enabled at (8207): [] __up_console_sem+0x78/0x80 [ 58.726857] hardirqs last disabled at (8218): [] __up_console_sem+0x5d/0x80 [ 58.728255] softirqs last enabled at (7674): [] irq_exit_rcu+0x93/0xc0 [ 58.729553] softirqs last disabled at (7503): [] irq_exit_rcu+0x93/0xc0 [ 58.730869] ---[ end trace 0000000000000000 ]--- [ 58.736824] ------------[ cut here ]------------ [ 58.737443] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.739183] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.740325] Modules linked in: [ 58.740783] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.742058] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.743142] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.743901] 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 [ 58.746224] RSP: 0018:ffff8880200e7c00 EFLAGS: 00010282 [ 58.746960] RAX: 0000000000000000 RBX: ffff888013f0a640 RCX: 0000000000000000 [ 58.747923] RDX: ffff888015ac1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.748885] RBP: ffff888013f0a654 R08: 0000000000000001 R09: 0000000000000000 [ 58.749827] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.750712] R13: ffffffff84e23fe0 R14: ffff888013f0a648 R15: ffffffff84da7d60 [ 58.751664] FS: 0000555556d73400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.752763] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.753530] CR2: 00007fd1dfaa06f4 CR3: 00000000158d4000 CR4: 0000000000350ee0 [ 58.754496] Call Trace: [ 58.754881] [ 58.755191] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.755893] ipv6_frags_init_net+0x206/0x3c0 executing program [ 58.756489] ops_init+0xbb/0x6b0 [ 58.757179] setup_net+0x3d9/0x990 [ 58.757660] ? down_read_killable+0x1d7/0x4e0 [ 58.758402] ? __pfx_setup_net+0x10/0x10 [ 58.759175] ? copy_net_ns+0x17c/0x770 [ 58.759946] copy_net_ns+0x321/0x770 [ 58.760565] create_new_namespaces+0x3f6/0xb30 [ 58.761371] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.762208] ksys_unshare+0x44d/0x8e0 [ 58.762886] ? __pfx_ksys_unshare+0x10/0x10 [ 58.763595] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.764600] __x64_sys_unshare+0x31/0x40 [ 58.765315] do_syscall_64+0x3f/0x90 [ 58.765974] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.766838] RIP: 0033:0x7f9aac5460d7 [ 58.767431] 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 [ 58.770253] RSP: 002b:00007fff89d90248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.771436] RAX: ffffffffffffffda RBX: 00007fff89d90888 RCX: 00007f9aac5460d7 [ 58.772529] RDX: 00007f9aac5b041f RSI: 00007fff89d901e0 RDI: 0000000040000000 [ 58.773586] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff89d8fff0 [ 58.774651] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9aac658bf0 [ 58.775796] R13: 00007fff89d90320 R14: 0000000000000000 R15: 00000000000000f8 [ 58.776866] [ 58.777248] irq event stamp: 9965 [ 58.777848] hardirqs last enabled at (9977): [] __up_console_sem+0x78/0x80 [ 58.778941] hardirqs last disabled at (9988): [] __up_console_sem+0x5d/0x80 [ 58.780033] softirqs last enabled at (9188): [] irq_exit_rcu+0x93/0xc0 [ 58.781115] softirqs last disabled at (9147): [] irq_exit_rcu+0x93/0xc0 [ 58.782174] ---[ end trace 0000000000000000 ]--- [ 58.783570] ------------[ cut here ]------------ [ 58.784301] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.786263] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.787407] Modules linked in: [ 58.787898] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.789097] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.790173] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.790904] 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 [ 58.793226] RSP: 0018:ffff8880200e7bf0 EFLAGS: 00010286 [ 58.793957] RAX: 0000000000000000 RBX: ffff888013f0a240 RCX: 0000000000000000 [ 58.794911] RDX: ffff888015ac1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.795878] RBP: ffff888013f0a254 R08: 0000000000000001 R09: 0000000000000000 [ 58.796844] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.797804] R13: ffffffff84e23fe0 R14: ffff888013f0a248 R15: ffffffff84db0aa0 [ 58.799016] FS: 0000555556d73400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.800209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.801017] CR2: 00007fd1dfaa06f4 CR3: 00000000158d4000 CR4: 0000000000350ee0 [ 58.801977] Call Trace: [ 58.802315] [ 58.802624] nf_ct_net_init+0x224/0x3d0 [ 58.803222] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.803881] ops_init+0xbb/0x6b0 [ 58.804351] setup_net+0x3d9/0x990 [ 58.804863] ? down_read_killable+0x1d7/0x4e0 [ 58.805458] ? __pfx_setup_net+0x10/0x10 [ 58.806047] ? copy_net_ns+0x17c/0x770 [ 58.806578] copy_net_ns+0x321/0x770 [ 58.807122] create_new_namespaces+0x3f6/0xb30 [ 58.807741] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.808420] ksys_unshare+0x44d/0x8e0 [ 58.809006] ? __pfx_ksys_unshare+0x10/0x10 [ 58.809552] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.810317] __x64_sys_unshare+0x31/0x40 [ 58.810890] do_syscall_64+0x3f/0x90 [ 58.811371] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.812096] RIP: 0033:0x7f9aac5460d7 [ 58.812562] 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 [ 58.814783] RSP: 002b:00007fff89d90248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.815726] RAX: ffffffffffffffda RBX: 00007fff89d90888 RCX: 00007f9aac5460d7 [ 58.816643] RDX: 00007f9aac5b041f RSI: 00007fff89d901e0 RDI: 0000000040000000 [ 58.817551] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff89d8fff0 [ 58.818476] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9aac658bf0 [ 58.819394] R13: 00007fff89d90320 R14: 0000000000000000 R15: 00000000000000f8 [ 58.820344] [ 58.820646] irq event stamp: 10803 [ 58.821140] hardirqs last enabled at (10815): [] __up_console_sem+0x78/0x80 [ 58.822219] hardirqs last disabled at (10826): [] __up_console_sem+0x5d/0x80 [ 58.823321] softirqs last enabled at (10430): [] irq_exit_rcu+0x93/0xc0 [ 58.824400] softirqs last disabled at (10425): [] irq_exit_rcu+0x93/0xc0 [ 58.825452] ---[ end trace 0000000000000000 ]--- [ 60.335453] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.383840] Bluetooth: hci0: command 0x041b tx timeout [ 64.430892] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.478844] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:04:45 Registers: info registers vcpu 0 RAX=ffffffff815a03dc RBX=dffffc0000000000 RCX=0000000000000000 RDX=0000000000000000 RSI=ffffffff8159fed4 RDI=ffffffff852b23e8 RBP=ffff8880161e7d28 RSP=ffff8880161e7c60 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000000 R12=0000000000000061 R13=ffff8880161e7d60 R14=0000000000000061 R15=ffffc9000068d060 RIP=ffffffff815a03e0 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 00007f8640a13900 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=00007f863ff0f038 CR3=000000000eb98000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d8f928da5fab84ed0000000000111640 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=6851c219245ce98900000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000038 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880200e7618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000038 R11=0000000000000001 R12=0000000000000038 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 0000555556d73400 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=00007fd1dfaa06f4 CR3=00000000158d4000 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