Warning: Permanently added '[localhost]:2144' (ECDSA) to the list of known hosts. 2023/05/17 12:43:50 fuzzer started 2023/05/17 12:43:50 dialing manager at localhost:44319 2023/05/17 12:43:50 checking machine... 2023/05/17 12:43:50 checking revisions... syzkaller login: [ 36.542609] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:43:50 testing simple program... [ 36.612472] cgroup: Unknown subsys name 'net' [ 36.691302] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.910215] audit: type=1400 audit(1684327445.274:6): 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 executing program [ 52.015276] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.017001] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.021076] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.026009] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.028453] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.032068] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.438497] ------------[ cut here ]------------ [ 52.439186] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.440832] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.441948] Modules linked in: [ 52.442367] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.446185] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.447221] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.447923] 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 [ 52.450135] RSP: 0018:ffff88800fedfc00 EFLAGS: 00010282 [ 52.450784] RAX: 0000000000000000 RBX: ffff88800dc5c440 RCX: 0000000000000000 [ 52.451693] RDX: ffff8880160f3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.452590] RBP: ffff88800dc5c454 R08: 0000000000000001 R09: 0000000000000000 [ 52.453484] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.454375] R13: ffffffff84e23fe0 R14: ffff88800dc5c448 R15: ffffffff84d74dc0 [ 52.455278] FS: 0000555556b84400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.456275] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.457020] CR2: 00007ff4592d17e0 CR3: 0000000018260000 CR4: 0000000000350ee0 [ 52.457944] Call Trace: [ 52.458279] [ 52.458576] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.459228] ipv4_frags_init_net+0x269/0x440 [ 52.459829] ops_init+0xbb/0x6b0 [ 52.460278] setup_net+0x3d9/0x990 [ 52.460734] ? down_read_killable+0x1d7/0x4e0 [ 52.461334] ? __pfx_setup_net+0x10/0x10 [ 52.461889] ? copy_net_ns+0x17c/0x770 [ 52.462403] copy_net_ns+0x321/0x770 [ 52.462918] create_new_namespaces+0x3f6/0xb30 [ 52.463508] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.464158] ksys_unshare+0x44d/0x8e0 [ 52.464644] ? __pfx_ksys_unshare+0x10/0x10 [ 52.465227] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.465979] __x64_sys_unshare+0x31/0x40 [ 52.466493] do_syscall_64+0x3f/0x90 [ 52.467023] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.467665] RIP: 0033:0x7f2a878a80d7 [ 52.468169] 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 [ 52.470354] RSP: 002b:00007ffc904e2938 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.471299] RAX: ffffffffffffffda RBX: 00007ffc904e2f78 RCX: 00007f2a878a80d7 [ 52.472176] RDX: 00007f2a8791241f RSI: 00007ffc904e28d0 RDI: 0000000040000000 [ 52.473075] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc904e26e0 [ 52.473975] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2a879babf0 [ 52.474865] R13: 00007ffc904e2a10 R14: 0000000000000000 R15: 00000000000000f8 [ 52.475745] [ 52.476080] irq event stamp: 8805 [ 52.476510] hardirqs last enabled at (8815): [] __up_console_sem+0x78/0x80 [ 52.477594] hardirqs last disabled at (8826): [] __up_console_sem+0x5d/0x80 [ 52.478655] softirqs last enabled at (8314): [] irq_exit_rcu+0x93/0xc0 [ 52.479705] softirqs last disabled at (8305): [] irq_exit_rcu+0x93/0xc0 [ 52.480740] ---[ end trace 0000000000000000 ]--- [ 52.488196] ------------[ cut here ]------------ [ 52.488901] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.490567] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.491654] Modules linked in: [ 52.492095] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.493267] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.494319] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.495016] 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 [ 52.497235] RSP: 0018:ffff88800fedfc00 EFLAGS: 00010282 [ 52.497954] RAX: 0000000000000000 RBX: ffff88801350d240 RCX: 0000000000000000 [ 52.498852] RDX: ffff8880160f3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.499716] RBP: ffff88801350d254 R08: 0000000000000001 R09: 0000000000000000 [ 52.500623] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.501502] R13: ffffffff84e23fe0 R14: ffff88801350d248 R15: ffffffff84da7d60 [ 52.502419] FS: 0000555556b84400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.503426] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.504176] CR2: 00007ff4592d17e0 CR3: 0000000018260000 CR4: 0000000000350ee0 [ 52.505066] Call Trace: [ 52.505396] [ 52.505710] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.506365] ipv6_frags_init_net+0x206/0x3c0 [ 52.506957] ops_init+0xbb/0x6b0 [ 52.507403] setup_net+0x3d9/0x990 [ 52.507893] ? down_read_killable+0x1d7/0x4e0 [ 52.508462] ? __pfx_setup_net+0x10/0x10 [ 52.509007] ? copy_net_ns+0x17c/0x770 [ 52.509519] copy_net_ns+0x321/0x770 [ 52.510043] create_new_namespaces+0x3f6/0xb30 [ 52.510629] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.511293] ksys_unshare+0x44d/0x8e0 [ 52.511781] ? __pfx_ksys_unshare+0x10/0x10 [ 52.512360] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.513108] __x64_sys_unshare+0x31/0x40 [ 52.513628] do_syscall_64+0x3f/0x90 [ 52.514133] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.514792] RIP: 0033:0x7f2a878a80d7 [ 52.515293] 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 [ 52.517470] RSP: 002b:00007ffc904e2938 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.518444] RAX: ffffffffffffffda RBX: 00007ffc904e2f78 RCX: 00007f2a878a80d7 [ 52.519333] RDX: 00007f2a8791241f RSI: 00007ffc904e28d0 RDI: 0000000040000000 [ 52.520221] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc904e26e0 [ 52.521114] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2a879babf0 [ 52.522027] R13: 00007ffc904e2a10 R14: 0000000000000000 R15: 00000000000000f8 [ 52.522939] [ 52.523243] irq event stamp: 11613 [ 52.523674] hardirqs last enabled at (11623): [] __up_console_sem+0x78/0x80 [ 52.524744] hardirqs last disabled at (11634): [] __up_console_sem+0x5d/0x80 [ 52.525830] softirqs last enabled at (11096): [] irq_exit_rcu+0x93/0xc0 [ 52.526887] softirqs last disabled at (11075): [] irq_exit_rcu+0x93/0xc0 [ 52.527942] ---[ end trace 0000000000000000 ]--- [ 52.529288] ------------[ cut here ]------------ [ 52.529911] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.531784] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.532888] Modules linked in: [ 52.533299] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.534488] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.535498] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.536179] 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 [ 52.538352] RSP: 0018:ffff88800fedfbf0 EFLAGS: 00010286 [ 52.539035] RAX: 0000000000000000 RBX: ffff88801350d840 RCX: 0000000000000000 [ 52.539912] RDX: ffff8880160f3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.540762] RBP: ffff88801350d854 R08: 0000000000000001 R09: 0000000000000000 [ 52.541663] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.542539] R13: ffffffff84e23fe0 R14: ffff88801350d848 R15: ffffffff84db0aa0 [ 52.543432] FS: 0000555556b84400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.544416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.545166] CR2: 00007ff4592d17e0 CR3: 0000000018260000 CR4: 0000000000350ee0 [ 52.546071] Call Trace: [ 52.546393] [ 52.546690] nf_ct_net_init+0x224/0x3d0 [ 52.547248] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.547855] ops_init+0xbb/0x6b0 [ 52.548300] setup_net+0x3d9/0x990 [ 52.548751] ? down_read_killable+0x1d7/0x4e0 [ 52.549359] ? __pfx_setup_net+0x10/0x10 [ 52.549915] ? copy_net_ns+0x17c/0x770 [ 52.550426] copy_net_ns+0x321/0x770 [ 52.550943] create_new_namespaces+0x3f6/0xb30 [ 52.551525] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.552172] ksys_unshare+0x44d/0x8e0 [ 52.552659] ? __pfx_ksys_unshare+0x10/0x10 [ 52.553235] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.554000] __x64_sys_unshare+0x31/0x40 [ 52.554513] do_syscall_64+0x3f/0x90 [ 52.555027] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.555675] RIP: 0033:0x7f2a878a80d7 [ 52.556174] 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 [ 52.558356] RSP: 002b:00007ffc904e2938 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.559310] RAX: ffffffffffffffda RBX: 00007ffc904e2f78 RCX: 00007f2a878a80d7 [ 52.560196] RDX: 00007f2a8791241f RSI: 00007ffc904e28d0 RDI: 0000000040000000 [ 52.561086] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc904e26e0 [ 52.561986] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2a879babf0 [ 52.562878] R13: 00007ffc904e2a10 R14: 0000000000000000 R15: 00000000000000f8 [ 52.563753] [ 52.564097] irq event stamp: 12395 [ 52.564526] hardirqs last enabled at (12405): [] __up_console_sem+0x78/0x80 [ 52.565593] hardirqs last disabled at (12416): [] __up_console_sem+0x5d/0x80 [ 52.566656] softirqs last enabled at (12190): [] irq_exit_rcu+0x93/0xc0 [ 52.567694] softirqs last disabled at (12185): [] irq_exit_rcu+0x93/0xc0 [ 52.568730] ---[ end trace 0000000000000000 ]--- [ 54.089530] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.136864] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.184867] Bluetooth: hci0: command 0x040f tx timeout [ 60.233007] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:44:06 Registers: info registers vcpu 0 RAX=000000000002d2f1 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007ff45931ca50 CR3=000000000cb8e000 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=2036303a34343a32312037312079614d XMM01=5d3233383034342e32352020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3233383034342e32352020205b XMM07=79732036303a34343a32312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fedf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 0000555556b84400 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=00007ff4592d17e0 CR3=0000000018260000 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