Warning: Permanently added '[localhost]:41521' (ECDSA) to the list of known hosts. 2023/05/16 14:00:25 fuzzer started 2023/05/16 14:00:25 dialing manager at localhost:35573 2023/05/16 14:00:25 checking machine... 2023/05/16 14:00:25 checking revisions... syzkaller login: [ 36.373331] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:00:25 testing simple program... [ 36.419855] cgroup: Unknown subsys name 'net' [ 36.506339] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 47.482855] audit: type=1400 audit(1684245636.816:6): 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 [ 48.590274] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.592392] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.594317] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.598201] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.600329] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.601664] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 48.996413] ------------[ cut here ]------------ [ 48.997349] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 48.999804] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.001036] Modules linked in: [ 49.001503] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.006570] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.007804] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.008471] 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 [ 49.010835] RSP: 0018:ffff88801a637c00 EFLAGS: 00010282 [ 49.011508] RAX: 0000000000000000 RBX: ffff88801027b840 RCX: 0000000000000000 [ 49.012432] RDX: ffff888015a59b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.013327] RBP: ffff88801027b854 R08: 0000000000000001 R09: 0000000000000000 [ 49.014226] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.015130] R13: ffffffff84e223a0 R14: ffff88801027b848 R15: ffffffff84d73340 [ 49.016033] FS: 0000555557281400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.017033] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.017798] CR2: 00007f63ab8126f4 CR3: 0000000016ba2000 CR4: 0000000000350ef0 [ 49.018703] Call Trace: [ 49.019031] [ 49.019352] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.020008] ipv4_frags_init_net+0x269/0x440 [ 49.020565] ops_init+0xbb/0x6b0 [ 49.021037] setup_net+0x3d9/0x990 [ 49.021496] ? down_read_killable+0x1d7/0x4e0 [ 49.022100] ? __pfx_setup_net+0x10/0x10 [ 49.022605] ? copy_net_ns+0x17c/0x770 [ 49.023147] copy_net_ns+0x321/0x770 [ 49.023653] create_new_namespaces+0x3f6/0xb30 [ 49.024243] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.024894] ksys_unshare+0x44d/0x8e0 [ 49.025398] ? __pfx_ksys_unshare+0x10/0x10 [ 49.025977] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.026729] __x64_sys_unshare+0x31/0x40 [ 49.027257] do_syscall_64+0x3f/0x90 [ 49.027765] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.028410] RIP: 0033:0x7f0047df70d7 [ 49.028910] 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 [ 49.031128] RSP: 002b:00007fff37914a88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.032082] RAX: ffffffffffffffda RBX: 00007fff379150c8 RCX: 00007f0047df70d7 [ 49.032993] RDX: 00007f0047e6141f RSI: 00007fff37914a20 RDI: 0000000040000000 [ 49.033897] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff37914830 [ 49.034787] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0047f09bf0 [ 49.035705] R13: 00007fff37914b60 R14: 0000000000000000 R15: 00000000000000f8 [ 49.036601] [ 49.036933] irq event stamp: 8579 [ 49.037356] hardirqs last enabled at (8589): [] __up_console_sem+0x78/0x80 [ 49.038422] hardirqs last disabled at (8600): [] __up_console_sem+0x5d/0x80 [ 49.039484] softirqs last enabled at (8178): [] irq_exit_rcu+0x93/0xc0 [ 49.040518] softirqs last disabled at (8163): [] irq_exit_rcu+0x93/0xc0 [ 49.041549] ---[ end trace 0000000000000000 ]--- [ 49.047343] ------------[ cut here ]------------ [ 49.048016] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.049681] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.050736] Modules linked in: [ 49.051169] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.052335] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.053361] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.054052] 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 [ 49.056277] RSP: 0018:ffff88801a637c00 EFLAGS: 00010282 [ 49.056960] RAX: 0000000000000000 RBX: ffff88800ec0ca40 RCX: 0000000000000000 [ 49.057852] RDX: ffff888015a59b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.058745] RBP: ffff88800ec0ca54 R08: 0000000000000001 R09: 0000000000000000 [ 49.059649] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.060513] R13: ffffffff84e223a0 R14: ffff88800ec0ca48 R15: ffffffff84da62e0 [ 49.061414] FS: 0000555557281400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.062414] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.063181] CR2: 00007f63ab8126f4 CR3: 0000000016ba2000 CR4: 0000000000350ef0 [ 49.064074] Call Trace: [ 49.064405] [ 49.064739] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.065356] ipv6_frags_init_net+0x206/0x3c0 [ 49.065946] ops_init+0xbb/0x6b0 [ 49.066394] setup_net+0x3d9/0x990 [ 49.066883] ? down_read_killable+0x1d7/0x4e0 [ 49.067465] ? __pfx_setup_net+0x10/0x10 [ 49.068016] ? copy_net_ns+0x17c/0x770 [ 49.068526] copy_net_ns+0x321/0x770 [ 49.069043] create_new_namespaces+0x3f6/0xb30 [ 49.069655] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.070276] ksys_unshare+0x44d/0x8e0 [ 49.070798] ? __pfx_ksys_unshare+0x10/0x10 [ 49.071369] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.072116] __x64_sys_unshare+0x31/0x40 [ 49.072666] do_syscall_64+0x3f/0x90 [ 49.073148] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.073827] RIP: 0033:0x7f0047df70d7 [ 49.074299] 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 [ 49.076498] RSP: 002b:00007fff37914a88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.077449] RAX: ffffffffffffffda RBX: 00007fff379150c8 RCX: 00007f0047df70d7 [ 49.078351] RDX: 00007f0047e6141f RSI: 00007fff37914a20 RDI: 0000000040000000 [ 49.079257] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff37914830 [ 49.080144] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0047f09bf0 [ 49.081027] R13: 00007fff37914b60 R14: 0000000000000000 R15: 00000000000000f8 [ 49.081950] [ 49.082251] irq event stamp: 10439 [ 49.082712] hardirqs last enabled at (10451): [] __up_console_sem+0x78/0x80 [ 49.083795] hardirqs last disabled at (10462): [] __up_console_sem+0x5d/0x80 [ 49.084871] softirqs last enabled at (9922): [] irq_exit_rcu+0x93/0xc0 [ 49.085907] softirqs last disabled at (9901): [] irq_exit_rcu+0x93/0xc0 [ 49.086946] ---[ end trace 0000000000000000 ]--- [ 49.088282] ------------[ cut here ]------------ [ 49.088921] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.090920] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.092014] Modules linked in: [ 49.092428] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.093596] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.094607] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.095301] 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 [ 49.097473] RSP: 0018:ffff88801a637bf0 EFLAGS: 00010286 [ 49.098170] RAX: 0000000000000000 RBX: ffff88800ec0d040 RCX: 0000000000000000 [ 49.099062] RDX: ffff888015a59b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.099965] RBP: ffff88800ec0d054 R08: 0000000000000001 R09: 0000000000000000 [ 49.100866] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.101768] R13: ffffffff84e223a0 R14: ffff88800ec0d048 R15: ffffffff84daf020 [ 49.102657] FS: 0000555557281400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.103696] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.104417] CR2: 00007f63ab8126f4 CR3: 0000000016ba2000 CR4: 0000000000350ef0 [ 49.105305] Call Trace: [ 49.105678] [ 49.105988] nf_ct_net_init+0x224/0x3d0 [ 49.106515] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.107139] ops_init+0xbb/0x6b0 [ 49.107603] setup_net+0x3d9/0x990 [ 49.108089] ? down_read_killable+0x1d7/0x4e0 [ 49.108690] ? __pfx_setup_net+0x10/0x10 [ 49.109205] ? copy_net_ns+0x17c/0x770 [ 49.109750] copy_net_ns+0x321/0x770 [ 49.110243] create_new_namespaces+0x3f6/0xb30 [ 49.110866] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.111514] ksys_unshare+0x44d/0x8e0 [ 49.112038] ? __pfx_ksys_unshare+0x10/0x10 [ 49.112585] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.113330] __x64_sys_unshare+0x31/0x40 [ 49.113876] do_syscall_64+0x3f/0x90 [ 49.114353] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.115029] RIP: 0033:0x7f0047df70d7 [ 49.115512] 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 [ 49.117729] RSP: 002b:00007fff37914a88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.118702] RAX: ffffffffffffffda RBX: 00007fff379150c8 RCX: 00007f0047df70d7 [ 49.119647] RDX: 00007f0047e6141f RSI: 00007fff37914a20 RDI: 0000000040000000 [ 49.120548] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff37914830 [ 49.121455] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0047f09bf0 [ 49.122378] R13: 00007fff37914b60 R14: 0000000000000000 R15: 00000000000000f8 [ 49.123334] [ 49.123676] irq event stamp: 11195 [ 49.124130] hardirqs last enabled at (11205): [] __up_console_sem+0x78/0x80 [ 49.125253] hardirqs last disabled at (11216): [] __up_console_sem+0x5d/0x80 [ 49.126366] softirqs last enabled at (10892): [] irq_exit_rcu+0x93/0xc0 [ 49.127492] softirqs last disabled at (10885): [] irq_exit_rcu+0x93/0xc0 [ 49.128587] ---[ end trace 0000000000000000 ]--- [ 50.670311] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 52.716705] Bluetooth: hci0: command 0x041b tx timeout executing program [ 54.764676] Bluetooth: hci0: command 0x040f tx timeout [ 56.812870] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:00:37 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a6375f0 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 0000555557281400 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=00007f63ab8126f4 CR3=0000000016ba2000 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=000000000002bc7f RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007fb1850971b0 CR3=000000000e732000 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=2038333a30303a34312036312079614d XMM01=5d3430383939392e38342020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3430383939392e38342020205b XMM07=79732038333a30303a34312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000