Warning: Permanently added '[localhost]:59651' (ECDSA) to the list of known hosts. 2023/05/16 21:03:18 fuzzer started 2023/05/16 21:03:18 dialing manager at localhost:35573 2023/05/16 21:03:18 checking machine... 2023/05/16 21:03:18 checking revisions... syzkaller login: [ 36.540560] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:03:18 testing simple program... [ 36.610970] cgroup: Unknown subsys name 'net' [ 36.703928] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.499862] audit: type=1400 audit(1684271010.811:6): 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 [ 49.634430] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.637703] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.639043] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.641618] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.643278] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.645980] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.051383] ------------[ cut here ]------------ [ 50.052357] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.054698] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.056019] Modules linked in: [ 50.056566] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.061359] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.062500] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.063274] 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 [ 50.065728] RSP: 0018:ffff88801d33fc00 EFLAGS: 00010282 [ 50.066501] RAX: 0000000000000000 RBX: ffff88800fed1c40 RCX: 0000000000000000 [ 50.067519] RDX: ffff88800ea751c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.068518] RBP: ffff88800fed1c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.069528] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.070534] R13: ffffffff84e223a0 R14: ffff88800fed1c48 R15: ffffffff84d73340 [ 50.071550] FS: 000055555618f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.072670] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.073521] CR2: 00007f935f6916f4 CR3: 00000000146a2000 CR4: 0000000000350ee0 [ 50.074539] Call Trace: [ 50.074931] [ 50.075311] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.075999] ipv4_frags_init_net+0x269/0x440 [ 50.076659] ops_init+0xbb/0x6b0 [ 50.077190] setup_net+0x3d9/0x990 [ 50.077699] ? down_read_killable+0x1d7/0x4e0 [ 50.078372] ? __pfx_setup_net+0x10/0x10 [ 50.078959] ? copy_net_ns+0x17c/0x770 [ 50.079561] copy_net_ns+0x321/0x770 [ 50.080099] create_new_namespaces+0x3f6/0xb30 [ 50.080796] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.081537] ksys_unshare+0x44d/0x8e0 [ 50.082102] ? __pfx_ksys_unshare+0x10/0x10 [ 50.082758] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.083615] __x64_sys_unshare+0x31/0x40 [ 50.084240] do_syscall_64+0x3f/0x90 [ 50.084773] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.085519] RIP: 0033:0x7fc3f07f10d7 [ 50.086027] 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 [ 50.088425] RSP: 002b:00007ffddc750ec8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.089468] RAX: ffffffffffffffda RBX: 00007ffddc751508 RCX: 00007fc3f07f10d7 [ 50.090451] RDX: 00007fc3f085b41f RSI: 00007ffddc750e60 RDI: 0000000040000000 [ 50.091431] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffddc750c70 [ 50.092398] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc3f0903bf0 [ 50.093403] R13: 00007ffddc750fa0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.094459] [ 50.094798] irq event stamp: 8971 [ 50.095339] hardirqs last enabled at (8983): [] __up_console_sem+0x78/0x80 [ 50.096545] hardirqs last disabled at (8994): [] __up_console_sem+0x5d/0x80 [ 50.097741] softirqs last enabled at (8788): [] irq_exit_rcu+0x93/0xc0 [ 50.098937] softirqs last disabled at (8783): [] irq_exit_rcu+0x93/0xc0 [ 50.100134] ---[ end trace 0000000000000000 ]--- [ 50.106523] ------------[ cut here ]------------ [ 50.107298] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.109367] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.110577] Modules linked in: [ 50.111057] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.112404] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.113479] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.114246] 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 [ 50.116821] RSP: 0018:ffff88801d33fc00 EFLAGS: 00010282 [ 50.117622] RAX: 0000000000000000 RBX: ffff88801449ac40 RCX: 0000000000000000 [ 50.118667] RDX: ffff88800ea751c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.119715] RBP: ffff88801449ac54 R08: 0000000000000001 R09: 0000000000000000 [ 50.120761] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.121806] R13: ffffffff84e223a0 R14: ffff88801449ac48 R15: ffffffff84da62e0 [ 50.122848] FS: 000055555618f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.124034] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.124906] CR2: 00007f935f6916f4 CR3: 00000000146a2000 CR4: 0000000000350ee0 [ 50.125950] Call Trace: [ 50.126365] [ 50.126716] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.127488] ipv6_frags_init_net+0x206/0x3c0 [ 50.128171] ops_init+0xbb/0x6b0 [ 50.128695] setup_net+0x3d9/0x990 [ 50.129256] ? down_read_killable+0x1d7/0x4e0 [ 50.129927] ? __pfx_setup_net+0x10/0x10 [ 50.130566] ? copy_net_ns+0x17c/0x770 [ 50.131212] copy_net_ns+0x321/0x770 [ 50.131777] create_new_namespaces+0x3f6/0xb30 [ 50.132504] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.133263] ksys_unshare+0x44d/0x8e0 [ 50.133836] ? __pfx_ksys_unshare+0x10/0x10 [ 50.134511] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.135297] __x64_sys_unshare+0x31/0x40 [ 50.135814] do_syscall_64+0x3f/0x90 [ 50.136327] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.136965] RIP: 0033:0x7fc3f07f10d7 [ 50.137462] 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 [ 50.139666] RSP: 002b:00007ffddc750ec8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.140624] RAX: ffffffffffffffda RBX: 00007ffddc751508 RCX: 00007fc3f07f10d7 [ 50.141528] RDX: 00007fc3f085b41f RSI: 00007ffddc750e60 RDI: 0000000040000000 [ 50.142425] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffddc750c70 [ 50.143344] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc3f0903bf0 [ 50.144240] R13: 00007ffddc750fa0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.145147] [ 50.145452] irq event stamp: 10655 [ 50.145890] hardirqs last enabled at (10665): [] __up_console_sem+0x78/0x80 [ 50.146969] hardirqs last disabled at (10676): [] __up_console_sem+0x5d/0x80 [ 50.148059] softirqs last enabled at (10628): [] irq_exit_rcu+0x93/0xc0 [ 50.149104] softirqs last disabled at (10623): [] irq_exit_rcu+0x93/0xc0 [ 50.150166] ---[ end trace 0000000000000000 ]--- [ 50.151515] ------------[ cut here ]------------ [ 50.152109] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.154101] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.155211] Modules linked in: [ 50.155622] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.156800] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.157825] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.158517] 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 [ 50.160746] RSP: 0018:ffff88801d33fbf0 EFLAGS: 00010286 [ 50.161446] RAX: 0000000000000000 RBX: ffff88801449b640 RCX: 0000000000000000 [ 50.162368] RDX: ffff88800ea751c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.163293] RBP: ffff88801449b654 R08: 0000000000000001 R09: 0000000000000000 [ 50.164198] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.165085] R13: ffffffff84e223a0 R14: ffff88801449b648 R15: ffffffff84daf020 [ 50.166014] FS: 000055555618f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.167068] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.167837] CR2: 00007f935f6916f4 CR3: 00000000146a2000 CR4: 0000000000350ee0 [ 50.168761] Call Trace: [ 50.169105] [ 50.169454] nf_ct_net_init+0x224/0x3d0 [ 50.169992] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.170627] ops_init+0xbb/0x6b0 [ 50.171096] setup_net+0x3d9/0x990 [ 50.171603] ? down_read_killable+0x1d7/0x4e0 [ 50.172229] ? __pfx_setup_net+0x10/0x10 [ 50.172758] ? copy_net_ns+0x17c/0x770 [ 50.173305] copy_net_ns+0x321/0x770 [ 50.173805] create_new_namespaces+0x3f6/0xb30 [ 50.174462] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.175174] ksys_unshare+0x44d/0x8e0 [ 50.175689] ? __pfx_ksys_unshare+0x10/0x10 [ 50.176298] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.177044] __x64_sys_unshare+0x31/0x40 [ 50.177605] do_syscall_64+0x3f/0x90 [ 50.178115] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.178811] RIP: 0033:0x7fc3f07f10d7 [ 50.179331] 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 [ 50.181605] RSP: 002b:00007ffddc750ec8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.182586] RAX: ffffffffffffffda RBX: 00007ffddc751508 RCX: 00007fc3f07f10d7 [ 50.183541] RDX: 00007fc3f085b41f RSI: 00007ffddc750e60 RDI: 0000000040000000 [ 50.184493] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffddc750c70 [ 50.185440] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc3f0903bf0 [ 50.186391] R13: 00007ffddc750fa0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.187382] [ 50.187700] irq event stamp: 11405 [ 50.188181] hardirqs last enabled at (11417): [] __up_console_sem+0x78/0x80 [ 50.189292] hardirqs last disabled at (11428): [] __up_console_sem+0x5d/0x80 [ 50.190415] softirqs last enabled at (11006): [] irq_exit_rcu+0x93/0xc0 [ 50.191523] softirqs last disabled at (10997): [] irq_exit_rcu+0x93/0xc0 [ 50.192622] ---[ end trace 0000000000000000 ]--- executing program [ 51.714607] Bluetooth: hci0: command 0x0409 tx timeout [ 53.762192] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.811204] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.858187] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 21:03:32 Registers: info registers vcpu 0 RAX=0000000000028e5b RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007f6d30ca70a8 CR3=0000000016ecc000 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=2032333a33303a31322036312079614d XMM01=5d3636353635302e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801d33f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001 R12=0000000000000061 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 000055555618f400 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=00007f935f6916f4 CR3=00000000146a2000 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=00007f935f6a047000007f935f69ff20 XMM02=00000000000000000000000000000000 XMM03=756e20796d6d756420736e6f6974706f XMM04=2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=73253d656d616e6c6165722073253d73 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000