Warning: Permanently added '[localhost]:63533' (ECDSA) to the list of known hosts. 2023/05/17 21:04:56 fuzzer started 2023/05/17 21:04:57 dialing manager at localhost:44319 2023/05/17 21:04:57 checking machine... 2023/05/17 21:04:57 checking revisions... syzkaller login: [ 65.341790] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:04:57 testing simple program... [ 65.412595] cgroup: Unknown subsys name 'net' [ 65.511211] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 77.464885] audit: type=1400 audit(1684357509.641:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 78.586695] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 78.588325] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 78.591203] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 78.599025] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 78.600536] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 78.602556] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 78.987041] ------------[ cut here ]------------ [ 78.987796] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 78.989715] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 78.990941] Modules linked in: [ 78.991430] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 78.993748] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 78.995665] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 78.996341] 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 [ 78.998648] RSP: 0018:ffff88800fd17c00 EFLAGS: 00010282 [ 78.999335] RAX: 0000000000000000 RBX: ffff88800ce92c40 RCX: 0000000000000000 [ 79.000266] RDX: ffff888016ae0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 79.001210] RBP: ffff88800ce92c54 R08: 0000000000000001 R09: 0000000000000000 [ 79.002158] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 79.003092] R13: ffffffff84e23fe0 R14: ffff88800ce92c48 R15: ffffffff84d74dc0 [ 79.004040] FS: 0000555555ae2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 79.005109] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.005897] CR2: 00007ffda05df000 CR3: 000000000e738000 CR4: 0000000000350ee0 [ 79.006838] Call Trace: [ 79.007187] [ 79.007532] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 79.008183] ipv4_frags_init_net+0x269/0x440 [ 79.008814] ops_init+0xbb/0x6b0 [ 79.009306] setup_net+0x3d9/0x990 [ 79.009823] ? down_read_killable+0x1d7/0x4e0 [ 79.010428] ? __pfx_setup_net+0x10/0x10 [ 79.010997] ? copy_net_ns+0x17c/0x770 [ 79.011562] copy_net_ns+0x321/0x770 [ 79.012070] create_new_namespaces+0x3f6/0xb30 [ 79.012715] unshare_nsproxy_namespaces+0xc1/0x200 [ 79.013432] ksys_unshare+0x44d/0x8e0 [ 79.014046] ? __pfx_ksys_unshare+0x10/0x10 [ 79.014661] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 79.015453] __x64_sys_unshare+0x31/0x40 [ 79.016047] do_syscall_64+0x3f/0x90 [ 79.016595] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 79.017327] RIP: 0033:0x7f35f4d630d7 [ 79.017907] 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 [ 79.020347] RSP: 002b:00007ffd553908c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 79.021433] RAX: ffffffffffffffda RBX: 00007ffd55390f08 RCX: 00007f35f4d630d7 [ 79.022438] RDX: 00007f35f4dcd41f RSI: 00007ffd55390860 RDI: 0000000040000000 [ 79.023438] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd55390670 [ 79.024428] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f35f4e75bf0 [ 79.025432] R13: 00007ffd553909a0 R14: 0000000000000000 R15: 00000000000000f8 [ 79.026449] [ 79.026824] irq event stamp: 8077 [ 79.027289] hardirqs last enabled at (8087): [] __up_console_sem+0x78/0x80 [ 79.028465] hardirqs last disabled at (8098): [] __up_console_sem+0x5d/0x80 [ 79.029658] softirqs last enabled at (8000): [] irq_exit_rcu+0x93/0xc0 [ 79.030813] softirqs last disabled at (7995): [] irq_exit_rcu+0x93/0xc0 [ 79.031950] ---[ end trace 0000000000000000 ]--- [ 79.037220] ------------[ cut here ]------------ [ 79.038016] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 79.039834] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 79.041011] Modules linked in: [ 79.041461] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 79.042764] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 79.043902] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 79.044648] 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 [ 79.047079] RSP: 0018:ffff88800fd17c00 EFLAGS: 00010282 [ 79.047836] RAX: 0000000000000000 RBX: ffff888016155240 RCX: 0000000000000000 [ 79.048837] RDX: ffff888016ae0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 79.049838] RBP: ffff888016155254 R08: 0000000000000001 R09: 0000000000000000 [ 79.050832] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 79.051824] R13: ffffffff84e23fe0 R14: ffff888016155248 R15: ffffffff84da7d60 [ 79.052811] FS: 0000555555ae2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 79.053955] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.054777] CR2: 00007ffda05df000 CR3: 000000000e738000 CR4: 0000000000350ee0 [ 79.055762] Call Trace: [ 79.056127] [ 79.056463] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 79.057202] ipv6_frags_init_net+0x206/0x3c0 [ 79.057861] ops_init+0xbb/0x6b0 [ 79.058363] setup_net+0x3d9/0x990 [ 79.058898] ? down_read_killable+0x1d7/0x4e0 [ 79.059554] ? __pfx_setup_net+0x10/0x10 [ 79.060123] ? copy_net_ns+0x17c/0x770 [ 79.060719] copy_net_ns+0x321/0x770 [ 79.061264] create_new_namespaces+0x3f6/0xb30 [ 79.061951] unshare_nsproxy_namespaces+0xc1/0x200 [ 79.062662] ksys_unshare+0x44d/0x8e0 [ 79.063207] ? __pfx_ksys_unshare+0x10/0x10 [ 79.063843] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 79.064666] __x64_sys_unshare+0x31/0x40 [ 79.065264] do_syscall_64+0x3f/0x90 [ 79.065833] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 79.066583] RIP: 0033:0x7f35f4d630d7 [ 79.067096] 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 [ 79.069535] RSP: 002b:00007ffd553908c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 79.070571] RAX: ffffffffffffffda RBX: 00007ffd55390f08 RCX: 00007f35f4d630d7 [ 79.071480] RDX: 00007f35f4dcd41f RSI: 00007ffd55390860 RDI: 0000000040000000 [ 79.072423] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd55390670 [ 79.073396] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f35f4e75bf0 [ 79.074360] R13: 00007ffd553909a0 R14: 0000000000000000 R15: 00000000000000f8 [ 79.075339] [ 79.075697] irq event stamp: 9927 [ 79.076147] hardirqs last enabled at (9937): [] __up_console_sem+0x78/0x80 [ 79.077275] hardirqs last disabled at (9948): [] __up_console_sem+0x5d/0x80 [ 79.078380] softirqs last enabled at (9404): [] irq_exit_rcu+0x93/0xc0 [ 79.079457] softirqs last disabled at (9363): [] irq_exit_rcu+0x93/0xc0 [ 79.080532] ---[ end trace 0000000000000000 ]--- [ 79.081902] ------------[ cut here ]------------ [ 79.082561] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 79.084577] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 79.085723] Modules linked in: [ 79.086163] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 79.087420] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 79.088517] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 79.089229] 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 [ 79.091578] RSP: 0018:ffff88800fd17bf0 EFLAGS: 00010286 [ 79.092264] RAX: 0000000000000000 RBX: ffff888016155a40 RCX: 0000000000000000 [ 79.093232] RDX: ffff888016ae0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 79.094172] RBP: ffff888016155a54 R08: 0000000000000001 R09: 0000000000000000 [ 79.095125] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 79.096069] R13: ffffffff84e23fe0 R14: ffff888016155a48 R15: ffffffff84db0aa0 [ 79.097045] FS: 0000555555ae2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 79.098100] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.098885] CR2: 00007ffda05df000 CR3: 000000000e738000 CR4: 0000000000350ee0 [ 79.099835] Call Trace: [ 79.100177] [ 79.100533] nf_ct_net_init+0x224/0x3d0 [ 79.101083] ? __pfx_nf_ct_net_init+0x10/0x10 [ 79.101734] ops_init+0xbb/0x6b0 [ 79.102208] setup_net+0x3d9/0x990 [ 79.102720] ? down_read_killable+0x1d7/0x4e0 [ 79.103320] ? __pfx_setup_net+0x10/0x10 [ 79.103907] ? copy_net_ns+0x17c/0x770 [ 79.104451] copy_net_ns+0x321/0x770 [ 79.105013] create_new_namespaces+0x3f6/0xb30 [ 79.105683] unshare_nsproxy_namespaces+0xc1/0x200 [ 79.106338] ksys_unshare+0x44d/0x8e0 [ 79.106905] ? __pfx_ksys_unshare+0x10/0x10 [ 79.107522] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 79.108288] __x64_sys_unshare+0x31/0x40 [ 79.108880] do_syscall_64+0x3f/0x90 [ 79.109416] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 79.110142] RIP: 0033:0x7f35f4d630d7 [ 79.110683] 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 [ 79.113042] RSP: 002b:00007ffd553908c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 79.114056] RAX: ffffffffffffffda RBX: 00007ffd55390f08 RCX: 00007f35f4d630d7 [ 79.115012] RDX: 00007f35f4dcd41f RSI: 00007ffd55390860 RDI: 0000000040000000 [ 79.115964] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd55390670 [ 79.116927] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f35f4e75bf0 [ 79.117914] R13: 00007ffd553909a0 R14: 0000000000000000 R15: 00000000000000f8 [ 79.118910] [ 79.119230] irq event stamp: 10657 [ 79.119732] hardirqs last enabled at (10669): [] __up_console_sem+0x78/0x80 [ 79.120875] hardirqs last disabled at (10680): [] __up_console_sem+0x5d/0x80 [ 79.122044] softirqs last enabled at (10152): [] irq_exit_rcu+0x93/0xc0 [ 79.123173] softirqs last disabled at (10147): [] irq_exit_rcu+0x93/0xc0 [ 79.124285] ---[ end trace 0000000000000000 ]--- executing program [ 80.675065] Bluetooth: hci0: command 0x0409 tx timeout [ 82.722591] Bluetooth: hci0: command 0x041b tx timeout executing program [ 84.770575] Bluetooth: hci0: command 0x040f tx timeout executing program [ 86.818587] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 21:04:50 Registers: info registers vcpu 0 RAX=ffff888016ea7d38 RBX=0000000000000001 RCX=0000000000000001 RDX=1ffff11002dd4ec9 RSI=ffffffff81a49ea0 RDI=ffff888016ea7600 RBP=ffff888016ea7658 RSP=ffff888016ea7590 R8 =ffffffff86168e86 R9 =ffffffff86168e8a R10=0000000000038001 R11=ffff888016ea7640 R12=ffff888016ea76c8 R13=ffff888016ea7648 R14=ffff88801988b680 R15=ffff888016ea7600 RIP=ffffffff81130354 RFL=00000282 [--S----] 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 00007f6c69e8c700 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=00007f6c600360c8 CR3=000000000f120000 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=2031313a35303a31322037312079614d XMM01=5d3531373938392e38372020205b203a XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3531373938392e38372020205b XMM07=79732031313a35303a31322037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000049 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fd17618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000049 R11=0000000000000001 R12=0000000000000049 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 0000555555ae2400 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=00007ffda05df000 CR3=000000000e738000 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