Warning: Permanently added '[localhost]:59182' (ECDSA) to the list of known hosts. 2023/05/17 17:53:04 fuzzer started 2023/05/17 17:53:04 dialing manager at localhost:44319 2023/05/17 17:53:04 checking machine... 2023/05/17 17:53:04 checking revisions... syzkaller login: [ 77.240426] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:53:04 testing simple program... [ 77.308453] cgroup: Unknown subsys name 'net' [ 77.395172] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 89.511281] audit: type=1400 audit(1684345997.257:6): 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 [ 90.600880] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 90.603733] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 90.604978] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 90.608622] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 90.611106] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 90.612276] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 91.029174] ------------[ cut here ]------------ [ 91.030048] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 91.032234] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 91.033566] Modules linked in: [ 91.034090] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 91.038970] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 91.039977] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 91.040669] 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 [ 91.042822] RSP: 0018:ffff888017a3fc00 EFLAGS: 00010282 [ 91.043480] RAX: 0000000000000000 RBX: ffff88800d998c40 RCX: 0000000000000000 [ 91.044365] RDX: ffff88800f2fb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 91.045263] RBP: ffff88800d998c54 R08: 0000000000000001 R09: 0000000000000000 [ 91.046146] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 91.047075] R13: ffffffff84e23fe0 R14: ffff88800d998c48 R15: ffffffff84d74dc0 [ 91.047990] FS: 0000555555e5b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 91.048999] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 91.049759] CR2: 00007f9842d216f4 CR3: 000000000fcca000 CR4: 0000000000350ef0 [ 91.050657] Call Trace: [ 91.050989] [ 91.051291] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 91.051938] ipv4_frags_init_net+0x269/0x440 [ 91.052500] ops_init+0xbb/0x6b0 [ 91.052983] setup_net+0x3d9/0x990 [ 91.053445] ? down_read_killable+0x1d7/0x4e0 [ 91.054055] ? __pfx_setup_net+0x10/0x10 [ 91.054613] ? copy_net_ns+0x17c/0x770 [ 91.055120] copy_net_ns+0x321/0x770 [ 91.055642] create_new_namespaces+0x3f6/0xb30 [ 91.056235] unshare_nsproxy_namespaces+0xc1/0x200 [ 91.056880] ksys_unshare+0x44d/0x8e0 [ 91.057375] ? __pfx_ksys_unshare+0x10/0x10 [ 91.057952] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 91.058724] __x64_sys_unshare+0x31/0x40 [ 91.059243] do_syscall_64+0x3f/0x90 [ 91.059755] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 91.060406] RIP: 0033:0x7f9a021d80d7 [ 91.060904] 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 [ 91.063117] RSP: 002b:00007ffe9a066b38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 91.064091] RAX: ffffffffffffffda RBX: 00007ffe9a067178 RCX: 00007f9a021d80d7 [ 91.064984] RDX: 00007f9a0224241f RSI: 00007ffe9a066ad0 RDI: 0000000040000000 [ 91.065889] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9a0668e0 [ 91.066796] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9a022eabf0 [ 91.067695] R13: 00007ffe9a066c10 R14: 0000000000000000 R15: 00000000000000f8 [ 91.068617] [ 91.068920] irq event stamp: 8325 [ 91.069338] hardirqs last enabled at (8335): [] __up_console_sem+0x78/0x80 [ 91.070396] hardirqs last disabled at (8346): [] __up_console_sem+0x5d/0x80 [ 91.071459] softirqs last enabled at (7834): [] irq_exit_rcu+0x93/0xc0 [ 91.072484] softirqs last disabled at (7823): [] irq_exit_rcu+0x93/0xc0 [ 91.073543] ---[ end trace 0000000000000000 ]--- [ 91.079051] ------------[ cut here ]------------ [ 91.079684] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 91.081313] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 91.082393] Modules linked in: [ 91.082842] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 91.084000] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 91.085033] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 91.085711] 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 [ 91.087977] RSP: 0018:ffff888017a3fc00 EFLAGS: 00010282 [ 91.088676] RAX: 0000000000000000 RBX: ffff88800ef79240 RCX: 0000000000000000 [ 91.089566] RDX: ffff88800f2fb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 91.090446] RBP: ffff88800ef79254 R08: 0000000000000001 R09: 0000000000000000 [ 91.091345] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 91.092247] R13: ffffffff84e23fe0 R14: ffff88800ef79248 R15: ffffffff84da7d60 [ 91.093155] FS: 0000555555e5b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 91.094179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 91.094953] CR2: 00007f9842d216f4 CR3: 000000000fcca000 CR4: 0000000000350ef0 [ 91.095844] Call Trace: [ 91.096170] [ 91.096473] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 91.097139] ipv6_frags_init_net+0x206/0x3c0 [ 91.097736] ops_init+0xbb/0x6b0 [ 91.098191] setup_net+0x3d9/0x990 [ 91.098698] ? down_read_killable+0x1d7/0x4e0 [ 91.099274] ? __pfx_setup_net+0x10/0x10 [ 91.099825] ? copy_net_ns+0x17c/0x770 [ 91.100346] copy_net_ns+0x321/0x770 [ 91.100862] create_new_namespaces+0x3f6/0xb30 [ 91.101457] unshare_nsproxy_namespaces+0xc1/0x200 [ 91.102109] ksys_unshare+0x44d/0x8e0 [ 91.102664] ? __pfx_ksys_unshare+0x10/0x10 [ 91.103214] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 91.103965] __x64_sys_unshare+0x31/0x40 [ 91.104488] do_syscall_64+0x3f/0x90 [ 91.105008] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 91.105695] RIP: 0033:0x7f9a021d80d7 [ 91.106167] 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 [ 91.108368] RSP: 002b:00007ffe9a066b38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 91.109324] RAX: ffffffffffffffda RBX: 00007ffe9a067178 RCX: 00007f9a021d80d7 [ 91.110226] RDX: 00007f9a0224241f RSI: 00007ffe9a066ad0 RDI: 0000000040000000 [ 91.111153] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9a0668e0 [ 91.112064] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9a022eabf0 [ 91.112971] R13: 00007ffe9a066c10 R14: 0000000000000000 R15: 00000000000000f8 [ 91.113892] [ 91.114199] irq event stamp: 10033 [ 91.114694] hardirqs last enabled at (10045): [] __up_console_sem+0x78/0x80 [ 91.115773] hardirqs last disabled at (10056): [] __up_console_sem+0x5d/0x80 [ 91.116861] softirqs last enabled at (9606): [] irq_exit_rcu+0x93/0xc0 [ 91.117912] softirqs last disabled at (9601): [] irq_exit_rcu+0x93/0xc0 [ 91.118968] ---[ end trace 0000000000000000 ]--- [ 91.120319] ------------[ cut here ]------------ [ 91.120949] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 91.122961] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 91.124032] Modules linked in: [ 91.124443] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 91.125590] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 91.126600] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 91.127248] 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 [ 91.129425] RSP: 0018:ffff888017a3fbf0 EFLAGS: 00010286 [ 91.130109] RAX: 0000000000000000 RBX: ffff88800ef79840 RCX: 0000000000000000 [ 91.131004] RDX: ffff88800f2fb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 91.131892] RBP: ffff88800ef79854 R08: 0000000000000001 R09: 0000000000000000 [ 91.132784] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 91.133685] R13: ffffffff84e23fe0 R14: ffff88800ef79848 R15: ffffffff84db0aa0 [ 91.134597] FS: 0000555555e5b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 91.135610] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 91.136309] CR2: 00007f9842d216f4 CR3: 000000000fcca000 CR4: 0000000000350ef0 [ 91.137200] Call Trace: [ 91.137564] [ 91.137868] nf_ct_net_init+0x224/0x3d0 [ 91.138392] ? __pfx_nf_ct_net_init+0x10/0x10 [ 91.139027] ops_init+0xbb/0x6b0 [ 91.139480] setup_net+0x3d9/0x990 [ 91.139994] ? down_read_killable+0x1d7/0x4e0 [ 91.140600] ? __pfx_setup_net+0x10/0x10 [ 91.141131] ? copy_net_ns+0x17c/0x770 [ 91.141683] copy_net_ns+0x321/0x770 [ 91.142173] create_new_namespaces+0x3f6/0xb30 [ 91.142821] unshare_nsproxy_namespaces+0xc1/0x200 [ 91.143446] ksys_unshare+0x44d/0x8e0 [ 91.143970] ? __pfx_ksys_unshare+0x10/0x10 [ 91.144553] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 91.145275] __x64_sys_unshare+0x31/0x40 [ 91.145828] do_syscall_64+0x3f/0x90 [ 91.146310] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 91.147000] RIP: 0033:0x7f9a021d80d7 [ 91.147471] 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 [ 91.149654] RSP: 002b:00007ffe9a066b38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 91.150657] RAX: ffffffffffffffda RBX: 00007ffe9a067178 RCX: 00007f9a021d80d7 [ 91.151564] RDX: 00007f9a0224241f RSI: 00007ffe9a066ad0 RDI: 0000000040000000 [ 91.152436] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9a0668e0 [ 91.153362] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9a022eabf0 [ 91.154283] R13: 00007ffe9a066c10 R14: 0000000000000000 R15: 00000000000000f8 [ 91.155209] [ 91.155509] irq event stamp: 10839 [ 91.155986] hardirqs last enabled at (10851): [] __up_console_sem+0x78/0x80 [ 91.157077] hardirqs last disabled at (10862): [] __up_console_sem+0x5d/0x80 [ 91.158162] softirqs last enabled at (10800): [] irq_exit_rcu+0x93/0xc0 [ 91.159236] softirqs last disabled at (10795): [] irq_exit_rcu+0x93/0xc0 [ 91.160300] ---[ end trace 0000000000000000 ]--- executing program [ 92.688341] Bluetooth: hci0: command 0x0409 tx timeout [ 94.735650] Bluetooth: hci0: command 0x041b tx timeout executing program [ 96.783674] Bluetooth: hci0: command 0x040f tx timeout executing program [ 98.831664] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 17:52:35 Registers: info registers vcpu 0 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888017a3f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 0000555555e5b400 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=00007f9842d216f4 CR3=000000000fcca000 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=000000000007a557 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=00007f16150423b0 CR3=000000000e928000 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=fc95bf0a56517880ad43b355a7b53eac XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=672f604d2589332c000000000013eaa8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=1e93747a36b9c85800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000