Warning: Permanently added '[localhost]:51568' (ECDSA) to the list of known hosts. 2023/05/17 16:05:26 fuzzer started 2023/05/17 16:05:27 dialing manager at localhost:44319 2023/05/17 16:05:27 checking machine... 2023/05/17 16:05:27 checking revisions... syzkaller login: [ 37.899049] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:05:27 testing simple program... [ 37.968010] cgroup: Unknown subsys name 'net' [ 38.051569] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.007270] audit: type=1400 audit(1684339539.403:6): 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 [ 51.104390] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.106643] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.108374] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.111206] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.113543] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.114897] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.520603] ------------[ cut here ]------------ [ 51.521445] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.523421] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.524584] Modules linked in: [ 51.525023] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.528402] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.530949] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.531622] 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 [ 51.533846] RSP: 0018:ffff88801a467c00 EFLAGS: 00010282 [ 51.534518] RAX: 0000000000000000 RBX: ffff88800d84d040 RCX: 0000000000000000 [ 51.535431] RDX: ffff888016e151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.536339] RBP: ffff88800d84d054 R08: 0000000000000001 R09: 0000000000000000 [ 51.537270] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.538169] R13: ffffffff84e23fe0 R14: ffff88800d84d048 R15: ffffffff84d74dc0 [ 51.539060] FS: 000055555591c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.540081] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.540821] CR2: 00007fb99970f000 CR3: 0000000016d5e000 CR4: 0000000000350ef0 [ 51.541706] Call Trace: [ 51.542030] [ 51.542330] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.542968] ipv4_frags_init_net+0x269/0x440 [ 51.543562] ops_init+0xbb/0x6b0 [ 51.544052] setup_net+0x3d9/0x990 [ 51.544516] ? down_read_killable+0x1d7/0x4e0 [ 51.545119] ? __pfx_setup_net+0x10/0x10 [ 51.545629] ? copy_net_ns+0x17c/0x770 [ 51.546170] copy_net_ns+0x321/0x770 [ 51.546654] create_new_namespaces+0x3f6/0xb30 [ 51.547278] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.547920] ksys_unshare+0x44d/0x8e0 [ 51.548407] ? __pfx_ksys_unshare+0x10/0x10 [ 51.548983] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.549726] __x64_sys_unshare+0x31/0x40 [ 51.550243] do_syscall_64+0x3f/0x90 [ 51.550750] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.551405] RIP: 0033:0x7efc113ac0d7 [ 51.551897] 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 [ 51.554044] RSP: 002b:00007fffdca0e5b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.555002] RAX: ffffffffffffffda RBX: 00007fffdca0ebf8 RCX: 00007efc113ac0d7 [ 51.555913] RDX: 00007efc1141641f RSI: 00007fffdca0e550 RDI: 0000000040000000 [ 51.556809] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffdca0e360 [ 51.557702] R10: 0000000000000000 R11: 0000000000000206 R12: 00007efc114bebf0 [ 51.558553] R13: 00007fffdca0e690 R14: 0000000000000000 R15: 00000000000000f8 [ 51.559468] [ 51.559799] irq event stamp: 8725 [ 51.560218] hardirqs last enabled at (8735): [] __up_console_sem+0x78/0x80 [ 51.561258] hardirqs last disabled at (8746): [] __up_console_sem+0x5d/0x80 [ 51.562307] softirqs last enabled at (8650): [] irq_exit_rcu+0x93/0xc0 [ 51.563365] softirqs last disabled at (8645): [] irq_exit_rcu+0x93/0xc0 [ 51.564390] ---[ end trace 0000000000000000 ]--- [ 51.569839] ------------[ cut here ]------------ [ 51.570433] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.572088] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.573156] Modules linked in: [ 51.573569] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.574724] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.575748] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.576388] 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 [ 51.578562] RSP: 0018:ffff88801a467c00 EFLAGS: 00010282 [ 51.579261] RAX: 0000000000000000 RBX: ffff88800eb32640 RCX: 0000000000000000 [ 51.580151] RDX: ffff888016e151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.581037] RBP: ffff88800eb32654 R08: 0000000000000001 R09: 0000000000000000 [ 51.581926] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.582825] R13: ffffffff84e23fe0 R14: ffff88800eb32648 R15: ffffffff84da7d60 [ 51.583725] FS: 000055555591c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.584778] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.585502] CR2: 00007fb99970f000 CR3: 0000000016d5e000 CR4: 0000000000350ef0 [ 51.586401] Call Trace: [ 51.586759] [ 51.587064] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.587733] ipv6_frags_init_net+0x206/0x3c0 [ 51.588294] ops_init+0xbb/0x6b0 [ 51.588777] setup_net+0x3d9/0x990 [ 51.589241] ? down_read_killable+0x1d7/0x4e0 [ 51.589842] ? __pfx_setup_net+0x10/0x10 [ 51.590355] ? copy_net_ns+0x17c/0x770 [ 51.590890] copy_net_ns+0x321/0x770 [ 51.591386] create_new_namespaces+0x3f6/0xb30 [ 51.592000] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.592614] ksys_unshare+0x44d/0x8e0 [ 51.593143] ? __pfx_ksys_unshare+0x10/0x10 [ 51.593720] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.594429] __x64_sys_unshare+0x31/0x40 [ 51.594970] do_syscall_64+0x3f/0x90 [ 51.595462] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.596135] RIP: 0033:0x7efc113ac0d7 [ 51.596601] 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 [ 51.598769] RSP: 002b:00007fffdca0e5b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.599734] RAX: ffffffffffffffda RBX: 00007fffdca0ebf8 RCX: 00007efc113ac0d7 [ 51.600583] RDX: 00007efc1141641f RSI: 00007fffdca0e550 RDI: 0000000040000000 [ 51.601471] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffdca0e360 [ 51.602352] R10: 0000000000000000 R11: 0000000000000206 R12: 00007efc114bebf0 [ 51.603257] R13: 00007fffdca0e690 R14: 0000000000000000 R15: 00000000000000f8 [ 51.604169] [ 51.604468] irq event stamp: 10405 [ 51.604933] hardirqs last enabled at (10417): [] __up_console_sem+0x78/0x80 [ 51.605989] hardirqs last disabled at (10428): [] __up_console_sem+0x5d/0x80 [ 51.607066] softirqs last enabled at (10236): [] irq_exit_rcu+0x93/0xc0 [ 51.608136] softirqs last disabled at (10227): [] irq_exit_rcu+0x93/0xc0 [ 51.609179] ---[ end trace 0000000000000000 ]--- [ 51.610490] ------------[ cut here ]------------ [ 51.611123] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.613165] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.614253] Modules linked in: [ 51.614658] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.615863] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.616860] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.617500] 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 [ 51.619703] RSP: 0018:ffff88801a467bf0 EFLAGS: 00010286 [ 51.620357] RAX: 0000000000000000 RBX: ffff88800d7c1040 RCX: 0000000000000000 [ 51.621245] RDX: ffff888016e151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.622143] RBP: ffff88800d7c1054 R08: 0000000000000001 R09: 0000000000000000 [ 51.623032] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.623937] R13: ffffffff84e23fe0 R14: ffff88800d7c1048 R15: ffffffff84db0aa0 [ 51.624831] FS: 000055555591c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.625828] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.626535] CR2: 00007fb99970f000 CR3: 0000000016d5e000 CR4: 0000000000350ef0 [ 51.627456] Call Trace: [ 51.627813] [ 51.628113] nf_ct_net_init+0x224/0x3d0 [ 51.628627] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.629229] ops_init+0xbb/0x6b0 [ 51.629706] setup_net+0x3d9/0x990 [ 51.630164] ? down_read_killable+0x1d7/0x4e0 [ 51.630765] ? __pfx_setup_net+0x10/0x10 [ 51.631288] ? copy_net_ns+0x17c/0x770 [ 51.631834] copy_net_ns+0x321/0x770 [ 51.632314] create_new_namespaces+0x3f6/0xb30 [ 51.632926] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.633537] ksys_unshare+0x44d/0x8e0 [ 51.634058] ? __pfx_ksys_unshare+0x10/0x10 [ 51.634602] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.635360] __x64_sys_unshare+0x31/0x40 [ 51.635905] do_syscall_64+0x3f/0x90 [ 51.636383] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.637053] RIP: 0033:0x7efc113ac0d7 [ 51.637522] 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 [ 51.639713] RSP: 002b:00007fffdca0e5b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.640628] RAX: ffffffffffffffda RBX: 00007fffdca0ebf8 RCX: 00007efc113ac0d7 [ 51.641519] RDX: 00007efc1141641f RSI: 00007fffdca0e550 RDI: 0000000040000000 [ 51.642402] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffdca0e360 [ 51.643301] R10: 0000000000000000 R11: 0000000000000206 R12: 00007efc114bebf0 [ 51.644180] R13: 00007fffdca0e690 R14: 0000000000000000 R15: 00000000000000f8 [ 51.645098] [ 51.645401] irq event stamp: 11221 [ 51.645865] hardirqs last enabled at (11233): [] __up_console_sem+0x78/0x80 [ 51.646938] hardirqs last disabled at (11244): [] __up_console_sem+0x5d/0x80 [ 51.648043] softirqs last enabled at (10798): [] irq_exit_rcu+0x93/0xc0 [ 51.649078] softirqs last disabled at (10787): [] irq_exit_rcu+0x93/0xc0 [ 51.650124] ---[ end trace 0000000000000000 ]--- executing program [ 53.185334] Bluetooth: hci0: command 0x0409 tx timeout [ 55.232864] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.280739] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.328747] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 16:05:39 Registers: info registers vcpu 0 RAX=0000000000000035 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a4675f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000035 R11=0000000000000001 R12=0000000000000035 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 000055555591c400 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=00007fb99970f000 CR3=0000000016d5e000 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=00000000000363bf 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=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 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=00007fb9996e4230 CR3=0000000015bd2000 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=2030343a35303a36312037312079614d XMM01=5d3332303532352e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000