Warning: Permanently added '[localhost]:59849' (ECDSA) to the list of known hosts. 2023/05/17 12:56:38 fuzzer started 2023/05/17 12:56:38 dialing manager at localhost:44319 2023/05/17 12:56:38 checking machine... 2023/05/17 12:56:38 checking revisions... syzkaller login: [ 36.286923] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:56:38 testing simple program... [ 36.348529] cgroup: Unknown subsys name 'net' [ 36.420120] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.425171] audit: type=1400 audit(1684328211.750:6): 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 [ 50.577557] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.579165] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.581518] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.585805] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.588702] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.589998] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.987703] ------------[ cut here ]------------ [ 50.989011] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.991097] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.992409] Modules linked in: [ 50.992897] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.997311] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.998366] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.999071] 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 [ 51.001361] RSP: 0018:ffff88801e8bfc00 EFLAGS: 00010282 [ 51.002086] RAX: 0000000000000000 RBX: ffff88800dac5040 RCX: 0000000000000000 [ 51.002970] RDX: ffff88800fef51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.003944] RBP: ffff88800dac5054 R08: 0000000000000001 R09: 0000000000000000 [ 51.004876] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.005797] R13: ffffffff84e23fe0 R14: ffff88800dac5048 R15: ffffffff84d74dc0 [ 51.006722] FS: 0000555556655400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.007777] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.008542] CR2: 00007f3fd32d36f4 CR3: 000000000f518000 CR4: 0000000000350ef0 [ 51.009469] Call Trace: [ 51.009811] [ 51.010153] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.010791] ipv4_frags_init_net+0x269/0x440 [ 51.011401] ops_init+0xbb/0x6b0 [ 51.011895] setup_net+0x3d9/0x990 [ 51.012404] ? down_read_killable+0x1d7/0x4e0 [ 51.013005] ? __pfx_setup_net+0x10/0x10 [ 51.013564] ? copy_net_ns+0x17c/0x770 [ 51.014126] copy_net_ns+0x321/0x770 [ 51.014631] create_new_namespaces+0x3f6/0xb30 [ 51.015271] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.015912] ksys_unshare+0x44d/0x8e0 [ 51.016454] ? __pfx_ksys_unshare+0x10/0x10 [ 51.017044] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.017785] __x64_sys_unshare+0x31/0x40 [ 51.018355] do_syscall_64+0x3f/0x90 [ 51.018849] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.019547] RIP: 0033:0x7f8318d140d7 [ 51.020065] 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 [ 51.022348] RSP: 002b:00007fffe00cf368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.023339] RAX: ffffffffffffffda RBX: 00007fffe00cf9a8 RCX: 00007f8318d140d7 [ 51.024249] RDX: 00007f8318d7e41f RSI: 00007fffe00cf300 RDI: 0000000040000000 [ 51.025130] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe00cf110 [ 51.025979] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8318e26bf0 [ 51.026856] R13: 00007fffe00cf440 R14: 0000000000000000 R15: 00000000000000f8 [ 51.027778] [ 51.028114] irq event stamp: 7859 [ 51.028541] hardirqs last enabled at (7869): [] __up_console_sem+0x78/0x80 [ 51.029590] hardirqs last disabled at (7880): [] __up_console_sem+0x5d/0x80 [ 51.030640] softirqs last enabled at (7332): [] irq_exit_rcu+0x93/0xc0 [ 51.031698] softirqs last disabled at (7151): [] irq_exit_rcu+0x93/0xc0 [ 51.032733] ---[ end trace 0000000000000000 ]--- [ 51.039738] ------------[ cut here ]------------ [ 51.040408] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.042077] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.043132] Modules linked in: [ 51.043545] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.044704] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.045729] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.046409] 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 [ 51.048601] RSP: 0018:ffff88801e8bfc00 EFLAGS: 00010282 [ 51.049300] RAX: 0000000000000000 RBX: ffff88801023e640 RCX: 0000000000000000 [ 51.050185] RDX: ffff88800fef51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.051096] RBP: ffff88801023e654 R08: 0000000000000001 R09: 0000000000000000 [ 51.051975] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.052871] R13: ffffffff84e23fe0 R14: ffff88801023e648 R15: ffffffff84da7d60 [ 51.053776] FS: 0000555556655400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.054795] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.055550] CR2: 00007f3fd32d36f4 CR3: 000000000f518000 CR4: 0000000000350ef0 [ 51.056463] Call Trace: [ 51.056789] [ 51.057118] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.057730] ipv6_frags_init_net+0x206/0x3c0 [ 51.058321] ops_init+0xbb/0x6b0 [ 51.058769] setup_net+0x3d9/0x990 [ 51.059256] ? down_read_killable+0x1d7/0x4e0 [ 51.059856] ? __pfx_setup_net+0x10/0x10 [ 51.060404] ? copy_net_ns+0x17c/0x770 [ 51.060917] copy_net_ns+0x321/0x770 [ 51.061427] create_new_namespaces+0x3f6/0xb30 [ 51.062051] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.062679] ksys_unshare+0x44d/0x8e0 [ 51.063202] ? __pfx_ksys_unshare+0x10/0x10 [ 51.063764] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.064513] __x64_sys_unshare+0x31/0x40 [ 51.065060] do_syscall_64+0x3f/0x90 [ 51.065540] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.066222] RIP: 0033:0x7f8318d140d7 [ 51.066696] 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 [ 51.068923] RSP: 002b:00007fffe00cf368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.069888] RAX: ffffffffffffffda RBX: 00007fffe00cf9a8 RCX: 00007f8318d140d7 [ 51.070792] RDX: 00007f8318d7e41f RSI: 00007fffe00cf300 RDI: 0000000040000000 [ 51.071701] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe00cf110 [ 51.072611] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8318e26bf0 [ 51.073524] R13: 00007fffe00cf440 R14: 0000000000000000 R15: 00000000000000f8 [ 51.074448] [ 51.074753] irq event stamp: 11867 [ 51.075216] hardirqs last enabled at (11879): [] __up_console_sem+0x78/0x80 [ 51.076311] hardirqs last disabled at (11890): [] __up_console_sem+0x5d/0x80 [ 51.077391] softirqs last enabled at (11350): [] irq_exit_rcu+0x93/0xc0 [ 51.078440] softirqs last disabled at (11331): [] irq_exit_rcu+0x93/0xc0 [ 51.079510] ---[ end trace 0000000000000000 ]--- [ 51.080853] ------------[ cut here ]------------ [ 51.081478] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.083457] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.084530] Modules linked in: [ 51.084946] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.086110] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.087123] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.087784] 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 [ 51.089981] RSP: 0018:ffff88801e8bfbf0 EFLAGS: 00010286 [ 51.090658] RAX: 0000000000000000 RBX: ffff88801023f240 RCX: 0000000000000000 [ 51.091576] RDX: ffff88800fef51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.092475] RBP: ffff88801023f254 R08: 0000000000000001 R09: 0000000000000000 [ 51.093380] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.094276] R13: ffffffff84e23fe0 R14: ffff88801023f248 R15: ffffffff84db0aa0 [ 51.095172] FS: 0000555556655400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.096179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.096894] CR2: 00007f3fd32d36f4 CR3: 000000000f518000 CR4: 0000000000350ef0 [ 51.097781] Call Trace: [ 51.098137] [ 51.098438] nf_ct_net_init+0x224/0x3d0 [ 51.098952] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.099573] ops_init+0xbb/0x6b0 [ 51.100058] setup_net+0x3d9/0x990 [ 51.100522] ? down_read_killable+0x1d7/0x4e0 [ 51.101130] ? __pfx_setup_net+0x10/0x10 [ 51.101640] ? copy_net_ns+0x17c/0x770 [ 51.102199] copy_net_ns+0x321/0x770 [ 51.102684] create_new_namespaces+0x3f6/0xb30 [ 51.103306] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.103935] ksys_unshare+0x44d/0x8e0 [ 51.104455] ? __pfx_ksys_unshare+0x10/0x10 [ 51.105004] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.105758] __x64_sys_unshare+0x31/0x40 [ 51.106306] do_syscall_64+0x3f/0x90 [ 51.106788] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.107464] RIP: 0033:0x7f8318d140d7 [ 51.107958] 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 [ 51.110133] RSP: 002b:00007fffe00cf368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.111082] RAX: ffffffffffffffda RBX: 00007fffe00cf9a8 RCX: 00007f8318d140d7 [ 51.111951] RDX: 00007f8318d7e41f RSI: 00007fffe00cf300 RDI: 0000000040000000 [ 51.112843] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe00cf110 [ 51.113729] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8318e26bf0 [ 51.114638] R13: 00007fffe00cf440 R14: 0000000000000000 R15: 00000000000000f8 [ 51.115558] [ 51.115858] irq event stamp: 12643 [ 51.116334] hardirqs last enabled at (12655): [] __up_console_sem+0x78/0x80 [ 51.117404] hardirqs last disabled at (12666): [] __up_console_sem+0x5d/0x80 [ 51.118479] softirqs last enabled at (12430): [] irq_exit_rcu+0x93/0xc0 [ 51.119538] softirqs last disabled at (12425): [] irq_exit_rcu+0x93/0xc0 [ 51.120576] ---[ end trace 0000000000000000 ]--- executing program [ 52.660556] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.708230] Bluetooth: hci0: command 0x041b tx timeout [ 56.756101] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.804144] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:56:53 Registers: info registers vcpu 0 RAX=000000000000006d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e8bf5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006d R11=0000000000000001 R12=000000000000006d 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 0000555556655400 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=00007f3fd32d36f4 CR3=000000000f518000 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=000000000002705b 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=00007fc11ed06b80 CR3=000000000f56a000 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=2033353a36353a32312037312079614d XMM01=5d3930343239392e30352020205b203a XMM02=646f4d205d3930343239392e30352020 XMM03=6b7a79732033353a36353a3231203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3739303139392e30352020205b XMM07=79732033353a36353a32312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000