Warning: Permanently added '[localhost]:49594' (ECDSA) to the list of known hosts. 2023/05/17 12:34:25 fuzzer started 2023/05/17 12:34:25 dialing manager at localhost:44319 2023/05/17 12:34:25 checking machine... 2023/05/17 12:34:25 checking revisions... syzkaller login: [ 47.225140] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:34:25 testing simple program... [ 47.321055] cgroup: Unknown subsys name 'net' [ 47.415415] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.720052] audit: type=1400 audit(1684326878.096:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 60.840437] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.842851] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.844573] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.847497] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.849356] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.850713] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.157119] ------------[ cut here ]------------ [ 61.157503] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.158766] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.159400] Modules linked in: [ 61.159622] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.160327] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.164409] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.164774] 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 [ 61.166037] RSP: 0018:ffff88801f75fc00 EFLAGS: 00010282 [ 61.166400] RAX: 0000000000000000 RBX: ffff8880144cf840 RCX: 0000000000000000 [ 61.167016] RDX: ffff888019fb51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.167593] RBP: ffff8880144cf854 R08: 0000000000000001 R09: 0000000000000000 [ 61.168397] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.169239] R13: ffffffff84e23fe0 R14: ffff8880144cf848 R15: ffffffff84d74dc0 [ 61.169902] FS: 0000555556e66400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.170758] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.171447] CR2: 00007f2ae052e6f4 CR3: 00000000201a0000 CR4: 0000000000350ee0 [ 61.172273] Call Trace: [ 61.172529] [ 61.172758] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.173355] ipv4_frags_init_net+0x269/0x440 [ 61.173796] ops_init+0xbb/0x6b0 [ 61.174238] setup_net+0x3d9/0x990 [ 61.174612] ? down_read_killable+0x1d7/0x4e0 [ 61.175127] ? __pfx_setup_net+0x10/0x10 [ 61.175482] ? copy_net_ns+0x17c/0x770 [ 61.175776] copy_net_ns+0x321/0x770 [ 61.176077] create_new_namespaces+0x3f6/0xb30 [ 61.176429] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.176791] ksys_unshare+0x44d/0x8e0 [ 61.177117] ? __pfx_ksys_unshare+0x10/0x10 [ 61.177446] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.177870] __x64_sys_unshare+0x31/0x40 [ 61.178199] do_syscall_64+0x3f/0x90 [ 61.178486] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.178865] RIP: 0033:0x7fecde82c0d7 [ 61.179165] 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 [ 61.180465] RSP: 002b:00007ffd219af158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.181035] RAX: ffffffffffffffda RBX: 00007ffd219af798 RCX: 00007fecde82c0d7 [ 61.181532] RDX: 00007fecde89641f RSI: 00007ffd219af0f0 RDI: 0000000040000000 [ 61.182062] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd219aef00 [ 61.182574] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fecde93ebf0 [ 61.183110] R13: 00007ffd219af230 R14: 0000000000000000 R15: 00000000000000f8 [ 61.183633] [ 61.183808] irq event stamp: 9335 [ 61.184088] hardirqs last enabled at (9347): [] __up_console_sem+0x78/0x80 [ 61.184696] hardirqs last disabled at (9356): [] __up_console_sem+0x5d/0x80 [ 61.185381] softirqs last enabled at (9396): [] irq_exit_rcu+0x93/0xc0 [ 61.186063] softirqs last disabled at (9409): [] irq_exit_rcu+0x93/0xc0 [ 61.186663] ---[ end trace 0000000000000000 ]--- [ 61.198115] ------------[ cut here ]------------ [ 61.198469] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.199407] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.200011] Modules linked in: [ 61.200246] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.200860] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.201443] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.201800] 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 [ 61.203029] RSP: 0018:ffff88801f75fc00 EFLAGS: 00010282 [ 61.203395] RAX: 0000000000000000 RBX: ffff8880144b4440 RCX: 0000000000000000 [ 61.203865] RDX: ffff888019fb51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.204368] RBP: ffff8880144b4454 R08: 0000000000000001 R09: 0000000000000000 [ 61.204842] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.205348] R13: ffffffff84e23fe0 R14: ffff8880144b4448 R15: ffffffff84da7d60 [ 61.205823] FS: 0000555556e66400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.206394] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.206802] CR2: 00007f33b5c3f390 CR3: 00000000201a0000 CR4: 0000000000350ee0 [ 61.207334] Call Trace: [ 61.207525] [ 61.207698] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.208091] ipv6_frags_init_net+0x206/0x3c0 [ 61.208431] ops_init+0xbb/0x6b0 [ 61.208686] setup_net+0x3d9/0x990 [ 61.208990] ? down_read_killable+0x1d7/0x4e0 [ 61.209324] ? __pfx_setup_net+0x10/0x10 [ 61.209622] ? copy_net_ns+0x17c/0x770 [ 61.209920] copy_net_ns+0x321/0x770 [ 61.210239] create_new_namespaces+0x3f6/0xb30 [ 61.210588] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.210986] ksys_unshare+0x44d/0x8e0 [ 61.211277] ? __pfx_ksys_unshare+0x10/0x10 [ 61.211595] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.212037] __x64_sys_unshare+0x31/0x40 [ 61.212338] do_syscall_64+0x3f/0x90 [ 61.212623] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.213037] RIP: 0033:0x7fecde82c0d7 [ 61.213310] 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 [ 61.214619] RSP: 002b:00007ffd219af158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.215191] RAX: ffffffffffffffda RBX: 00007ffd219af798 RCX: 00007fecde82c0d7 [ 61.215697] RDX: 00007fecde89641f RSI: 00007ffd219af0f0 RDI: 0000000040000000 [ 61.216243] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd219aef00 [ 61.216761] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fecde93ebf0 [ 61.217305] R13: 00007ffd219af230 R14: 0000000000000000 R15: 00000000000000f8 [ 61.217833] [ 61.218034] irq event stamp: 11305 [ 61.218287] hardirqs last enabled at (11315): [] __up_console_sem+0x78/0x80 [ 61.218910] hardirqs last disabled at (11324): [] __up_console_sem+0x5d/0x80 [ 61.219567] softirqs last enabled at (10826): [] irq_exit_rcu+0x93/0xc0 [ 61.220199] softirqs last disabled at (10817): [] irq_exit_rcu+0x93/0xc0 [ 61.220792] ---[ end trace 0000000000000000 ]--- [ 61.221622] ------------[ cut here ]------------ [ 61.222006] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.223293] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.223901] Modules linked in: [ 61.224176] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.224799] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.225364] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.225717] 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 [ 61.226918] RSP: 0018:ffff88801f75fbf0 EFLAGS: 00010286 [ 61.227305] RAX: 0000000000000000 RBX: ffff88800d711a40 RCX: 0000000000000000 [ 61.227774] RDX: ffff888019fb51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.228267] RBP: ffff88800d711a54 R08: 0000000000000001 R09: 0000000000000000 [ 61.228731] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.229232] R13: ffffffff84e23fe0 R14: ffff88800d711a48 R15: ffffffff84db0aa0 [ 61.229700] FS: 0000555556e66400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.230258] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.230653] CR2: 00007f33b5c3f390 CR3: 00000000201a0000 CR4: 0000000000350ee0 [ 61.231148] Call Trace: [ 61.231327] [ 61.231488] nf_ct_net_init+0x224/0x3d0 [ 61.231770] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.232113] ops_init+0xbb/0x6b0 [ 61.232359] setup_net+0x3d9/0x990 [ 61.232611] ? down_read_killable+0x1d7/0x4e0 [ 61.232925] ? __pfx_setup_net+0x10/0x10 [ 61.233252] ? copy_net_ns+0x17c/0x770 [ 61.233539] copy_net_ns+0x321/0x770 [ 61.233809] create_new_namespaces+0x3f6/0xb30 [ 61.234168] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.234524] ksys_unshare+0x44d/0x8e0 [ 61.234792] ? __pfx_ksys_unshare+0x10/0x10 [ 61.235132] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.235531] __x64_sys_unshare+0x31/0x40 [ 61.235814] do_syscall_64+0x3f/0x90 [ 61.236115] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.236492] RIP: 0033:0x7fecde82c0d7 [ 61.236754] 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 [ 61.238014] RSP: 002b:00007ffd219af158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.238557] RAX: ffffffffffffffda RBX: 00007ffd219af798 RCX: 00007fecde82c0d7 [ 61.239082] RDX: 00007fecde89641f RSI: 00007ffd219af0f0 RDI: 0000000040000000 [ 61.239573] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd219aef00 [ 61.240095] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fecde93ebf0 [ 61.240587] R13: 00007ffd219af230 R14: 0000000000000000 R15: 00000000000000f8 [ 61.241124] [ 61.241294] irq event stamp: 12201 [ 61.241533] hardirqs last enabled at (12211): [] __up_console_sem+0x78/0x80 [ 61.242141] hardirqs last disabled at (12222): [] __up_console_sem+0x5d/0x80 [ 61.242734] softirqs last enabled at (11880): [] irq_exit_rcu+0x93/0xc0 [ 61.243329] softirqs last disabled at (11875): [] irq_exit_rcu+0x93/0xc0 [ 61.243892] ---[ end trace 0000000000000000 ]--- executing program [ 62.919653] Bluetooth: hci0: command 0x0409 tx timeout [ 64.967086] Bluetooth: hci0: command 0x041b tx timeout executing program [ 67.015039] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.063041] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:34:34 Registers: info registers vcpu 0 RAX=ffff88801a270001 RBX=0000000000000001 RCX=0000000000000001 RDX=ffff88801a26ed01 RSI=ffff88801a26edb0 RDI=ffff88801a26edc8 RBP=ffff88801a26ee10 RSP=ffff88801a26ece0 R8 =ffffffff8608e0ae R9 =ffffffff8608e0b2 R10=0000000000038001 R11=000000000000608f R12=ffff88801a26ee18 R13=ffff88801a268000 R14=ffff88801a26edb8 R15=ffff88801a26edb8 RIP=ffffffff811301c1 RFL=00000282 [--S----] 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 00007fe2c240a900 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=00007fe2c2b5b000 CR3=000000000e4de000 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=00000000ff00000000000000000000ff XMM01=00000000010000000000000000000000 XMM02=494c4700362e322e325f4342494c4700 XMM03=00000000000000000000000000004700 XMM04=4342494c4700362e322e325f4342494c XMM05=00007fe2c281e00000007fe2c281f8c0 XMM06=00007fe2c281f2f000007fe2c2984950 XMM07=00007fe2c281ecf000007fe2c281e760 XMM08=00007fe2c281e00000007fe2c2984950 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000053 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f75f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000053 R11=0000000000000001 R12=0000000000000053 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 0000555556e66400 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=00007f2ae052e6f4 CR3=00000000201a0000 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