Warning: Permanently added '[localhost]:49256' (ECDSA) to the list of known hosts. 2023/05/18 03:41:05 fuzzer started 2023/05/18 03:41:06 dialing manager at localhost:44319 2023/05/18 03:41:06 checking machine... 2023/05/18 03:41:06 checking revisions... syzkaller login: [ 35.559656] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:41:06 testing simple program... [ 35.617608] cgroup: Unknown subsys name 'net' [ 35.658592] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.541313] audit: type=1400 audit(1684381278.120:6): 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 [ 48.648102] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.649638] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.658451] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.662748] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.664493] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.665707] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.068799] ------------[ cut here ]------------ [ 49.069480] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.071163] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.072248] Modules linked in: [ 49.072657] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.077292] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.078329] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.078985] 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 [ 49.081245] RSP: 0018:ffff88800fecfc00 EFLAGS: 00010282 [ 49.081900] RAX: 0000000000000000 RBX: ffff88800e82a440 RCX: 0000000000000000 [ 49.082818] RDX: ffff88800fa29b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.083714] RBP: ffff88800e82a454 R08: 0000000000000001 R09: 0000000000000000 [ 49.084610] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.085511] R13: ffffffff84e23fe0 R14: ffff88800e82a448 R15: ffffffff84d74dc0 [ 49.086417] FS: 0000555555751400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.087443] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.088199] CR2: 00007ff58310f6f4 CR3: 000000001f804000 CR4: 0000000000350ef0 [ 49.089107] Call Trace: [ 49.089443] [ 49.089747] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.090419] ipv4_frags_init_net+0x269/0x440 [ 49.090996] ops_init+0xbb/0x6b0 [ 49.091483] setup_net+0x3d9/0x990 [ 49.091952] ? down_read_killable+0x1d7/0x4e0 [ 49.092562] ? __pfx_setup_net+0x10/0x10 [ 49.093114] ? copy_net_ns+0x17c/0x770 [ 49.093617] copy_net_ns+0x321/0x770 [ 49.094148] create_new_namespaces+0x3f6/0xb30 [ 49.094762] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.095426] ksys_unshare+0x44d/0x8e0 [ 49.095921] ? __pfx_ksys_unshare+0x10/0x10 [ 49.096506] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.097245] __x64_sys_unshare+0x31/0x40 [ 49.097762] do_syscall_64+0x3f/0x90 [ 49.098289] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.098945] RIP: 0033:0x7fdb325790d7 [ 49.099452] 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 [ 49.101623] RSP: 002b:00007ffc5826e868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.102591] RAX: ffffffffffffffda RBX: 00007ffc5826eea8 RCX: 00007fdb325790d7 [ 49.103509] RDX: 00007fdb325e341f RSI: 00007ffc5826e800 RDI: 0000000040000000 [ 49.104413] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5826e610 [ 49.105311] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdb3268bbf0 [ 49.106218] R13: 00007ffc5826e940 R14: 0000000000000000 R15: 00000000000000f8 [ 49.107178] [ 49.107489] irq event stamp: 8137 [ 49.107908] hardirqs last enabled at (8147): [] __up_console_sem+0x78/0x80 [ 49.108970] hardirqs last disabled at (8158): [] __up_console_sem+0x5d/0x80 [ 49.110050] softirqs last enabled at (7618): [] irq_exit_rcu+0x93/0xc0 [ 49.111134] softirqs last disabled at (7613): [] irq_exit_rcu+0x93/0xc0 [ 49.112171] ---[ end trace 0000000000000000 ]--- [ 49.117408] ------------[ cut here ]------------ [ 49.118004] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.119684] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.120782] Modules linked in: [ 49.121235] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.122421] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.123455] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.124135] 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 [ 49.126359] RSP: 0018:ffff88800fecfc00 EFLAGS: 00010282 [ 49.127070] RAX: 0000000000000000 RBX: ffff88800c5ea840 RCX: 0000000000000000 [ 49.127945] RDX: ffff88800fa29b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.128854] RBP: ffff88800c5ea854 R08: 0000000000000001 R09: 0000000000000000 [ 49.129753] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.130658] R13: ffffffff84e23fe0 R14: ffff88800c5ea848 R15: ffffffff84da7d60 [ 49.131570] FS: 0000555555751400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.132588] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.133337] CR2: 00007ff58310f6f4 CR3: 000000001f804000 CR4: 0000000000350ef0 [ 49.134232] Call Trace: [ 49.134559] [ 49.134884] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.135539] ipv6_frags_init_net+0x206/0x3c0 [ 49.136138] ops_init+0xbb/0x6b0 [ 49.136588] setup_net+0x3d9/0x990 [ 49.137083] ? down_read_killable+0x1d7/0x4e0 [ 49.137657] ? __pfx_setup_net+0x10/0x10 [ 49.138199] ? copy_net_ns+0x17c/0x770 [ 49.138729] copy_net_ns+0x321/0x770 [ 49.139259] create_new_namespaces+0x3f6/0xb30 [ 49.139851] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.140505] ksys_unshare+0x44d/0x8e0 [ 49.140999] ? __pfx_ksys_unshare+0x10/0x10 [ 49.141585] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.142327] __x64_sys_unshare+0x31/0x40 [ 49.142862] do_syscall_64+0x3f/0x90 [ 49.143374] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.144063] RIP: 0033:0x7fdb325790d7 [ 49.144529] 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 [ 49.146724] RSP: 002b:00007ffc5826e868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.147690] RAX: ffffffffffffffda RBX: 00007ffc5826eea8 RCX: 00007fdb325790d7 [ 49.148588] RDX: 00007fdb325e341f RSI: 00007ffc5826e800 RDI: 0000000040000000 [ 49.149484] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5826e610 [ 49.150385] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdb3268bbf0 [ 49.151303] R13: 00007ffc5826e940 R14: 0000000000000000 R15: 00000000000000f8 [ 49.152228] [ 49.152533] irq event stamp: 9827 [ 49.152954] hardirqs last enabled at (9837): [] __up_console_sem+0x78/0x80 [ 49.154045] hardirqs last disabled at (9850): [] __up_console_sem+0x5d/0x80 [ 49.155122] softirqs last enabled at (9512): [] irq_exit_rcu+0x93/0xc0 [ 49.156174] softirqs last disabled at (9503): [] irq_exit_rcu+0x93/0xc0 [ 49.157208] ---[ end trace 0000000000000000 ]--- [ 49.158559] ------------[ cut here ]------------ [ 49.159264] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.161162] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.162246] Modules linked in: [ 49.162653] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.163816] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.164837] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.165521] 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 [ 49.167711] RSP: 0018:ffff88800fecfbf0 EFLAGS: 00010286 [ 49.168405] RAX: 0000000000000000 RBX: ffff88800c5eae40 RCX: 0000000000000000 [ 49.169297] RDX: ffff88800fa29b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.170218] RBP: ffff88800c5eae54 R08: 0000000000000001 R09: 0000000000000000 [ 49.171146] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.172006] R13: ffffffff84e23fe0 R14: ffff88800c5eae48 R15: ffffffff84db0aa0 [ 49.172906] FS: 0000555555751400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.173902] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.174658] CR2: 00007ff58310f6f4 CR3: 000000001f804000 CR4: 0000000000350ef0 [ 49.175577] Call Trace: [ 49.175903] [ 49.176243] nf_ct_net_init+0x224/0x3d0 [ 49.176759] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.177372] ops_init+0xbb/0x6b0 [ 49.177828] setup_net+0x3d9/0x990 [ 49.178321] ? down_read_killable+0x1d7/0x4e0 [ 49.178945] ? __pfx_setup_net+0x10/0x10 [ 49.179512] ? copy_net_ns+0x17c/0x770 [ 49.180071] copy_net_ns+0x321/0x770 [ 49.180570] create_new_namespaces+0x3f6/0xb30 [ 49.181213] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.181860] ksys_unshare+0x44d/0x8e0 [ 49.182404] ? __pfx_ksys_unshare+0x10/0x10 [ 49.182998] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.183787] __x64_sys_unshare+0x31/0x40 [ 49.184370] do_syscall_64+0x3f/0x90 [ 49.184878] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.185588] RIP: 0033:0x7fdb325790d7 [ 49.186107] 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 [ 49.188403] RSP: 002b:00007ffc5826e868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.189410] RAX: ffffffffffffffda RBX: 00007ffc5826eea8 RCX: 00007fdb325790d7 [ 49.190350] RDX: 00007fdb325e341f RSI: 00007ffc5826e800 RDI: 0000000040000000 [ 49.191306] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5826e610 [ 49.192248] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdb3268bbf0 [ 49.193182] R13: 00007ffc5826e940 R14: 0000000000000000 R15: 00000000000000f8 [ 49.194152] [ 49.194468] irq event stamp: 10597 [ 49.194936] hardirqs last enabled at (10607): [] __up_console_sem+0x78/0x80 [ 49.196067] hardirqs last disabled at (10618): [] __up_console_sem+0x5d/0x80 [ 49.197208] softirqs last enabled at (10442): [] irq_exit_rcu+0x93/0xc0 [ 49.198292] softirqs last disabled at (10437): [] irq_exit_rcu+0x93/0xc0 [ 49.199402] ---[ end trace 0000000000000000 ]--- executing program [ 50.726726] Bluetooth: hci0: command 0x0409 tx timeout [ 52.774138] Bluetooth: hci0: command 0x041b tx timeout executing program [ 54.822109] Bluetooth: hci0: command 0x040f tx timeout executing program [ 56.870149] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 03:41:19 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fecf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555751400 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=00007ff58310f6f4 CR3=000000001f804000 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=000000000002dff9 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000206 [-----P-] 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=00007f603944c0a0 CR3=0000000016424000 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=772c886fb5939080ba45e75905b1a498 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=c81e55fb8ff7708d000000000013bcb0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d3758be0fad2111e00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000