Warning: Permanently added '[localhost]:18372' (ECDSA) to the list of known hosts. 2023/05/17 00:40:51 fuzzer started 2023/05/17 00:40:51 dialing manager at localhost:35573 2023/05/17 00:40:51 checking machine... 2023/05/17 00:40:51 checking revisions... syzkaller login: [ 38.034108] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:40:51 testing simple program... [ 38.114022] cgroup: Unknown subsys name 'net' [ 38.190371] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.053199] audit: type=1400 audit(1684284063.568:6): 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 [ 51.165373] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.167395] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.169751] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.172968] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.174472] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.176035] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.564380] ------------[ cut here ]------------ [ 51.565589] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.567575] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.568867] Modules linked in: [ 51.569357] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.574259] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.575278] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.575963] 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 [ 51.578138] RSP: 0018:ffff88800f96fc00 EFLAGS: 00010282 [ 51.578823] RAX: 0000000000000000 RBX: ffff8880094b2440 RCX: 0000000000000000 [ 51.579710] RDX: ffff88801476d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.580570] RBP: ffff8880094b2454 R08: 0000000000000001 R09: 0000000000000000 [ 51.581457] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.582362] R13: ffffffff84e223a0 R14: ffff8880094b2448 R15: ffffffff84d73340 [ 51.583252] FS: 0000555556d6f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.584267] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.585030] CR2: 00007f4305a8f6f4 CR3: 0000000015830000 CR4: 0000000000350ee0 [ 51.585918] Call Trace: [ 51.586262] [ 51.586557] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.587201] ipv4_frags_init_net+0x269/0x440 [ 51.587824] ops_init+0xbb/0x6b0 [ 51.588276] setup_net+0x3d9/0x990 [ 51.588772] ? down_read_killable+0x1d7/0x4e0 [ 51.589337] ? __pfx_setup_net+0x10/0x10 [ 51.589866] ? copy_net_ns+0x17c/0x770 [ 51.590399] copy_net_ns+0x321/0x770 [ 51.590912] create_new_namespaces+0x3f6/0xb30 [ 51.591499] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.592141] ksys_unshare+0x44d/0x8e0 [ 51.592668] ? __pfx_ksys_unshare+0x10/0x10 [ 51.593212] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.593965] __x64_sys_unshare+0x31/0x40 [ 51.594486] do_syscall_64+0x3f/0x90 [ 51.595005] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.595677] RIP: 0033:0x7f07bfb320d7 [ 51.596137] 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 [ 51.598319] RSP: 002b:00007ffce08a5a38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.599263] RAX: ffffffffffffffda RBX: 00007ffce08a6078 RCX: 00007f07bfb320d7 [ 51.600164] RDX: 00007f07bfb9c41f RSI: 00007ffce08a59d0 RDI: 0000000040000000 [ 51.601051] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce08a57e0 [ 51.601951] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f07bfc44bf0 [ 51.602839] R13: 00007ffce08a5b10 R14: 0000000000000000 R15: 00000000000000f8 [ 51.603745] [ 51.604047] irq event stamp: 9353 [ 51.604463] hardirqs last enabled at (9363): [] __up_console_sem+0x78/0x80 [ 51.605506] hardirqs last disabled at (9374): [] __up_console_sem+0x5d/0x80 [ 51.606582] softirqs last enabled at (9290): [] irq_exit_rcu+0x93/0xc0 [ 51.607636] softirqs last disabled at (9281): [] irq_exit_rcu+0x93/0xc0 [ 51.608652] ---[ end trace 0000000000000000 ]--- [ 51.613912] ------------[ cut here ]------------ [ 51.614528] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.616248] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.617326] Modules linked in: [ 51.617779] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.618945] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.619982] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.620653] 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 [ 51.622874] RSP: 0018:ffff88800f96fc00 EFLAGS: 00010282 [ 51.623530] RAX: 0000000000000000 RBX: ffff88800c62f040 RCX: 0000000000000000 [ 51.624374] RDX: ffff88801476d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.625222] RBP: ffff88800c62f054 R08: 0000000000000001 R09: 0000000000000000 [ 51.626078] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.626918] R13: ffffffff84e223a0 R14: ffff88800c62f048 R15: ffffffff84da62e0 [ 51.627774] FS: 0000555556d6f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.628718] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.629386] CR2: 00007f4305a8f6f4 CR3: 0000000015830000 CR4: 0000000000350ee0 [ 51.630238] Call Trace: [ 51.630549] [ 51.630861] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.631443] ipv6_frags_init_net+0x206/0x3c0 [ 51.632033] ops_init+0xbb/0x6b0 [ 51.632485] setup_net+0x3d9/0x990 [ 51.632974] ? down_read_killable+0x1d7/0x4e0 [ 51.633525] ? __pfx_setup_net+0x10/0x10 [ 51.634083] ? copy_net_ns+0x17c/0x770 [ 51.634589] copy_net_ns+0x321/0x770 [ 51.635104] create_new_namespaces+0x3f6/0xb30 [ 51.635725] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.636347] ksys_unshare+0x44d/0x8e0 [ 51.636874] ? __pfx_ksys_unshare+0x10/0x10 [ 51.637415] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.638169] __x64_sys_unshare+0x31/0x40 [ 51.638727] do_syscall_64+0x3f/0x90 [ 51.639180] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.639809] RIP: 0033:0x7f07bfb320d7 [ 51.640250] 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 [ 51.642292] RSP: 002b:00007ffce08a5a38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.643190] RAX: ffffffffffffffda RBX: 00007ffce08a6078 RCX: 00007f07bfb320d7 [ 51.644028] RDX: 00007f07bfb9c41f RSI: 00007ffce08a59d0 RDI: 0000000040000000 [ 51.644869] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce08a57e0 [ 51.645699] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f07bfc44bf0 [ 51.646513] R13: 00007ffce08a5b10 R14: 0000000000000000 R15: 00000000000000f8 [ 51.647371] [ 51.647686] irq event stamp: 10875 [ 51.648098] hardirqs last enabled at (10885): [] __up_console_sem+0x78/0x80 [ 51.649148] hardirqs last disabled at (10896): [] __up_console_sem+0x5d/0x80 [ 51.650240] softirqs last enabled at (9916): [] netlink_insert+0x187/0x1820 [ 51.651339] softirqs last disabled at (9914): [] release_sock+0x1f/0x1b0 [ 51.652383] ---[ end trace 0000000000000000 ]--- [ 51.654489] ------------[ cut here ]------------ [ 51.655218] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.657201] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.658283] Modules linked in: [ 51.658725] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.659884] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.660930] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.661569] 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 [ 51.663776] RSP: 0018:ffff88800f96fbf0 EFLAGS: 00010286 [ 51.664436] RAX: 0000000000000000 RBX: ffff88800cdfe840 RCX: 0000000000000000 [ 51.665323] RDX: ffff88801476d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.666229] RBP: ffff88800cdfe854 R08: 0000000000000001 R09: 0000000000000000 [ 51.667122] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.668007] R13: ffffffff84e223a0 R14: ffff88800cdfe848 R15: ffffffff84daf020 [ 51.668897] FS: 0000555556d6f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.669896] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.670640] CR2: 00007f4305a8f6f4 CR3: 0000000015830000 CR4: 0000000000350ee0 [ 51.671535] Call Trace: [ 51.671902] [ 51.672221] nf_ct_net_init+0x224/0x3d0 [ 51.672785] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.673387] ops_init+0xbb/0x6b0 [ 51.673886] setup_net+0x3d9/0x990 [ 51.674396] ? down_read_killable+0x1d7/0x4e0 [ 51.675025] ? __pfx_setup_net+0x10/0x10 [ 51.675561] ? copy_net_ns+0x17c/0x770 [ 51.676122] copy_net_ns+0x321/0x770 [ 51.676662] create_new_namespaces+0x3f6/0xb30 [ 51.677289] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.677980] ksys_unshare+0x44d/0x8e0 [ 51.678492] ? __pfx_ksys_unshare+0x10/0x10 [ 51.679088] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.679867] __x64_sys_unshare+0x31/0x40 [ 51.680411] do_syscall_64+0x3f/0x90 [ 51.680928] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.681605] RIP: 0033:0x7f07bfb320d7 [ 51.682147] 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 [ 51.684446] RSP: 002b:00007ffce08a5a38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.685474] RAX: ffffffffffffffda RBX: 00007ffce08a6078 RCX: 00007f07bfb320d7 [ 51.686419] RDX: 00007f07bfb9c41f RSI: 00007ffce08a59d0 RDI: 0000000040000000 [ 51.687345] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce08a57e0 [ 51.688285] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f07bfc44bf0 [ 51.689207] R13: 00007ffce08a5b10 R14: 0000000000000000 R15: 00000000000000f8 [ 51.690176] [ 51.690489] irq event stamp: 12419 [ 51.690966] hardirqs last enabled at (12431): [] __up_console_sem+0x78/0x80 [ 51.692085] hardirqs last disabled at (12442): [] __up_console_sem+0x5d/0x80 [ 51.693214] softirqs last enabled at (11928): [] irq_exit_rcu+0x93/0xc0 [ 51.694340] softirqs last disabled at (11923): [] irq_exit_rcu+0x93/0xc0 [ 51.695438] ---[ end trace 0000000000000000 ]--- executing program [ 53.248255] Bluetooth: hci0: command 0x0409 tx timeout [ 55.295691] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.343710] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.391838] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 00:41:03 Registers: info registers vcpu 0 RAX=0000000000028f07 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=00007f6cec036088 CR3=000000000f098000 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=2035303a31343a30302037312079614d XMM01=5d3735333936352e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800f96f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556d6f400 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=00007f4305a8f6f4 CR3=0000000015830000 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