Warning: Permanently added '[localhost]:13390' (ECDSA) to the list of known hosts. 2023/05/17 23:31:41 fuzzer started 2023/05/17 23:31:41 dialing manager at localhost:44319 2023/05/17 23:31:41 checking machine... 2023/05/17 23:31:41 checking revisions... syzkaller login: [ 36.393291] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:31:41 testing simple program... [ 36.464689] cgroup: Unknown subsys name 'net' [ 36.548569] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.648436] audit: type=1400 audit(1684366314.246:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.779414] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.783106] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.784583] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.788160] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.789818] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.791133] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.156758] ------------[ cut here ]------------ [ 50.157388] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.158999] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.160068] Modules linked in: [ 50.160492] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.164187] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.165194] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.165860] 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 [ 50.168110] RSP: 0018:ffff88801f4e7c00 EFLAGS: 00010282 [ 50.168835] RAX: 0000000000000000 RBX: ffff88800f332040 RCX: 0000000000000000 [ 50.169758] RDX: ffff88800ed3b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.170692] RBP: ffff88800f332054 R08: 0000000000000001 R09: 0000000000000000 [ 50.171601] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.172538] R13: ffffffff84e23fe0 R14: ffff88800f332048 R15: ffffffff84d74dc0 [ 50.173431] FS: 00005555573e9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.174492] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.175229] CR2: 00007f455fb0e6f4 CR3: 000000000f5a0000 CR4: 0000000000350ef0 [ 50.176170] Call Trace: [ 50.176531] [ 50.176836] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.177504] ipv4_frags_init_net+0x269/0x440 [ 50.178078] ops_init+0xbb/0x6b0 [ 50.178565] setup_net+0x3d9/0x990 [ 50.179033] ? down_read_killable+0x1d7/0x4e0 [ 50.179660] ? __pfx_setup_net+0x10/0x10 [ 50.180201] ? copy_net_ns+0x17c/0x770 [ 50.180756] copy_net_ns+0x321/0x770 [ 50.181259] create_new_namespaces+0x3f6/0xb30 [ 50.181892] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.182556] ksys_unshare+0x44d/0x8e0 [ 50.183063] ? __pfx_ksys_unshare+0x10/0x10 [ 50.183655] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.184410] __x64_sys_unshare+0x31/0x40 [ 50.184968] do_syscall_64+0x3f/0x90 [ 50.185497] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.186162] RIP: 0033:0x7fd1d90fc0d7 [ 50.186673] 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 [ 50.188966] RSP: 002b:00007ffdc40a8638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.189952] RAX: ffffffffffffffda RBX: 00007ffdc40a8c78 RCX: 00007fd1d90fc0d7 [ 50.190875] RDX: 00007fd1d916641f RSI: 00007ffdc40a85d0 RDI: 0000000040000000 [ 50.191794] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc40a83e0 [ 50.192727] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd1d920ebf0 [ 50.193660] R13: 00007ffdc40a8710 R14: 0000000000000000 R15: 00000000000000f8 [ 50.194607] [ 50.194915] irq event stamp: 7709 [ 50.195355] hardirqs last enabled at (7719): [] __up_console_sem+0x78/0x80 [ 50.196487] hardirqs last disabled at (7730): [] __up_console_sem+0x5d/0x80 [ 50.197579] softirqs last enabled at (7682): [] irq_exit_rcu+0x93/0xc0 [ 50.198627] softirqs last disabled at (7677): [] irq_exit_rcu+0x93/0xc0 [ 50.199701] ---[ end trace 0000000000000000 ]--- [ 50.204815] ------------[ cut here ]------------ [ 50.205442] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.207154] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.208281] Modules linked in: [ 50.208720] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.209865] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.210879] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.211586] 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 [ 50.213746] RSP: 0018:ffff88801f4e7c00 EFLAGS: 00010282 [ 50.214391] RAX: 0000000000000000 RBX: ffff888016139640 RCX: 0000000000000000 [ 50.215280] RDX: ffff88800ed3b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.216178] RBP: ffff888016139654 R08: 0000000000000001 R09: 0000000000000000 [ 50.217098] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.218022] R13: ffffffff84e23fe0 R14: ffff888016139648 R15: ffffffff84da7d60 [ 50.218955] FS: 00005555573e9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.219981] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.220772] CR2: 00007f455fb0e6f4 CR3: 000000000f5a0000 CR4: 0000000000350ef0 [ 50.221702] Call Trace: [ 50.222042] [ 50.222354] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.223038] ipv6_frags_init_net+0x206/0x3c0 [ 50.223655] ops_init+0xbb/0x6b0 [ 50.224127] setup_net+0x3d9/0x990 [ 50.224641] ? down_read_killable+0x1d7/0x4e0 [ 50.225228] ? __pfx_setup_net+0x10/0x10 [ 50.225789] ? copy_net_ns+0x17c/0x770 [ 50.226316] copy_net_ns+0x321/0x770 [ 50.226847] create_new_namespaces+0x3f6/0xb30 [ 50.227445] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.228133] ksys_unshare+0x44d/0x8e0 [ 50.228674] ? __pfx_ksys_unshare+0x10/0x10 [ 50.229240] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.230005] __x64_sys_unshare+0x31/0x40 [ 50.230569] do_syscall_64+0x3f/0x90 [ 50.231064] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.231766] RIP: 0033:0x7fd1d90fc0d7 [ 50.232261] 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 [ 50.234561] RSP: 002b:00007ffdc40a8638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.235548] RAX: ffffffffffffffda RBX: 00007ffdc40a8c78 RCX: 00007fd1d90fc0d7 [ 50.236450] RDX: 00007fd1d916641f RSI: 00007ffdc40a85d0 RDI: 0000000040000000 [ 50.237370] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc40a83e0 [ 50.238311] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd1d920ebf0 [ 50.239244] R13: 00007ffdc40a8710 R14: 0000000000000000 R15: 00000000000000f8 [ 50.240220] [ 50.240559] irq event stamp: 9301 [ 50.240998] hardirqs last enabled at (9311): [] __up_console_sem+0x78/0x80 [ 50.242091] hardirqs last disabled at (9322): [] __up_console_sem+0x5d/0x80 [ 50.243201] softirqs last enabled at (8862): [] irq_exit_rcu+0x93/0xc0 [ 50.244283] softirqs last disabled at (8851): [] irq_exit_rcu+0x93/0xc0 [ 50.245355] ---[ end trace 0000000000000000 ]--- [ 50.246707] ------------[ cut here ]------------ [ 50.247316] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.249229] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.250296] Modules linked in: [ 50.250731] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.251894] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.252951] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.253634] 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 [ 50.255809] RSP: 0018:ffff88801f4e7bf0 EFLAGS: 00010286 [ 50.256510] RAX: 0000000000000000 RBX: ffff88800e2e2a40 RCX: 0000000000000000 [ 50.257371] RDX: ffff88800ed3b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.258257] RBP: ffff88800e2e2a54 R08: 0000000000000001 R09: 0000000000000000 [ 50.259140] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.260065] R13: ffffffff84e23fe0 R14: ffff88800e2e2a48 R15: ffffffff84db0aa0 [ 50.260969] FS: 00005555573e9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.261963] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.262702] CR2: 00007f455fb0e6f4 CR3: 000000000f5a0000 CR4: 0000000000350ef0 [ 50.263592] Call Trace: [ 50.263923] [ 50.264233] nf_ct_net_init+0x224/0x3d0 [ 50.264777] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.265353] ops_init+0xbb/0x6b0 [ 50.265839] setup_net+0x3d9/0x990 [ 50.266300] ? down_read_killable+0x1d7/0x4e0 [ 50.266894] ? __pfx_setup_net+0x10/0x10 [ 50.267403] ? copy_net_ns+0x17c/0x770 [ 50.267937] copy_net_ns+0x321/0x770 [ 50.268431] create_new_namespaces+0x3f6/0xb30 [ 50.269045] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.269691] ksys_unshare+0x44d/0x8e0 [ 50.270179] ? __pfx_ksys_unshare+0x10/0x10 [ 50.270754] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.271490] __x64_sys_unshare+0x31/0x40 [ 50.272035] do_syscall_64+0x3f/0x90 [ 50.272550] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.273195] RIP: 0033:0x7fd1d90fc0d7 [ 50.273692] 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 [ 50.275878] RSP: 002b:00007ffdc40a8638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.276840] RAX: ffffffffffffffda RBX: 00007ffdc40a8c78 RCX: 00007fd1d90fc0d7 [ 50.277722] RDX: 00007fd1d916641f RSI: 00007ffdc40a85d0 RDI: 0000000040000000 [ 50.278612] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc40a83e0 [ 50.279498] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd1d920ebf0 [ 50.280378] R13: 00007ffdc40a8710 R14: 0000000000000000 R15: 00000000000000f8 [ 50.281284] [ 50.281623] irq event stamp: 10035 [ 50.282055] hardirqs last enabled at (10045): [] __up_console_sem+0x78/0x80 [ 50.283108] hardirqs last disabled at (10056): [] __up_console_sem+0x5d/0x80 [ 50.284172] softirqs last enabled at (9672): [] irq_exit_rcu+0x93/0xc0 [ 50.285210] softirqs last disabled at (9663): [] irq_exit_rcu+0x93/0xc0 [ 50.286245] ---[ end trace 0000000000000000 ]--- executing program [ 51.852140] Bluetooth: hci0: command 0x0409 tx timeout [ 53.899526] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.947680] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.995583] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 23:31:55 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f4e75f0 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 00005555573e9400 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=00007f455fb0e6f4 CR3=000000000f5a0000 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=ffff88800b57dd98 RBX=ffff88800b57dd98 RCX=ffffffff81c63874 RDX=0000000000000000 RSI=0000000000000008 RDI=ffff88800b57dd98 RBP=0000000000000000 RSP=ffff888016cdf728 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000000 R13=ffff88801971a4d0 R14=ffff888010038000 R15=ffff8880089489a0 RIP=ffffffff8180f3b2 RFL=00000202 [-------] 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f74112bc900 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=00007f74106c4f30 CR3=000000000e4aa000 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=494e4f544f4e4f4d5f454352554f535f XMM01=49545f43494e4f544f4e4f4d5f454352 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=0013ad65119292df0000000000111270 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=5c3ac46030ace37900000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000