Warning: Permanently added '[localhost]:5924' (ECDSA) to the list of known hosts. 2023/05/17 15:04:34 fuzzer started 2023/05/17 15:04:35 dialing manager at localhost:44319 2023/05/17 15:04:35 checking machine... 2023/05/17 15:04:35 checking revisions... syzkaller login: [ 50.013986] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:04:35 testing simple program... [ 50.084763] cgroup: Unknown subsys name 'net' [ 50.167176] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 62.946612] audit: type=1400 audit(1684335888.239:6): 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 [ 64.098366] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.101236] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.102519] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.105692] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.121361] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.122871] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 64.501462] ------------[ cut here ]------------ [ 64.502286] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 64.504392] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.505677] Modules linked in: [ 64.506243] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 64.510588] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.511745] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.512536] 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 [ 64.514744] RSP: 0018:ffff88801efdfc00 EFLAGS: 00010282 [ 64.515432] RAX: 0000000000000000 RBX: ffff88800ca00040 RCX: 0000000000000000 [ 64.516330] RDX: ffff888016df51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 64.517213] RBP: ffff88800ca00054 R08: 0000000000000001 R09: 0000000000000000 [ 64.518087] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 64.518967] R13: ffffffff84e23fe0 R14: ffff88800ca00048 R15: ffffffff84d74dc0 [ 64.519811] FS: 000055555647c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.520806] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.521536] CR2: 00007fb9fa4a66f4 CR3: 000000001c89e000 CR4: 0000000000350ee0 [ 64.522421] Call Trace: [ 64.522740] [ 64.523061] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 64.523671] ipv4_frags_init_net+0x269/0x440 [ 64.524340] ops_init+0xbb/0x6b0 [ 64.524869] setup_net+0x3d9/0x990 [ 64.525325] ? down_read_killable+0x1d7/0x4e0 [ 64.525928] ? __pfx_setup_net+0x10/0x10 [ 64.526434] ? copy_net_ns+0x17c/0x770 [ 64.526968] copy_net_ns+0x321/0x770 [ 64.527444] create_new_namespaces+0x3f6/0xb30 [ 64.528049] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.528661] ksys_unshare+0x44d/0x8e0 [ 64.529172] ? __pfx_ksys_unshare+0x10/0x10 [ 64.529715] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.530461] __x64_sys_unshare+0x31/0x40 [ 64.531002] do_syscall_64+0x3f/0x90 [ 64.531481] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.532146] RIP: 0033:0x7f6e37e580d7 [ 64.532604] 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 [ 64.534757] RSP: 002b:00007fff1c202b38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.535685] RAX: ffffffffffffffda RBX: 00007fff1c203178 RCX: 00007f6e37e580d7 [ 64.536560] RDX: 00007f6e37ec241f RSI: 00007fff1c202ad0 RDI: 0000000040000000 [ 64.537429] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1c2028e0 [ 64.538308] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6e37f6abf0 [ 64.539177] R13: 00007fff1c202c10 R14: 0000000000000000 R15: 00000000000000f8 [ 64.540072] [ 64.540374] irq event stamp: 7629 [ 64.540793] hardirqs last enabled at (7639): [] __up_console_sem+0x78/0x80 [ 64.541865] hardirqs last disabled at (7652): [] __up_console_sem+0x5d/0x80 [ 64.542940] softirqs last enabled at (7358): [] irq_exit_rcu+0x93/0xc0 [ 64.543953] softirqs last disabled at (7353): [] irq_exit_rcu+0x93/0xc0 [ 64.544962] ---[ end trace 0000000000000000 ]--- [ 64.549963] ------------[ cut here ]------------ [ 64.550560] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 64.552251] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.553296] Modules linked in: [ 64.553701] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 64.554869] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.555873] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.556510] 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 [ 64.558674] RSP: 0018:ffff88801efdfc00 EFLAGS: 00010282 [ 64.559346] RAX: 0000000000000000 RBX: ffff88800694be40 RCX: 0000000000000000 [ 64.560218] RDX: ffff888016df51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 64.561088] RBP: ffff88800694be54 R08: 0000000000000001 R09: 0000000000000000 [ 64.561978] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.562853] R13: ffffffff84e23fe0 R14: ffff88800694be48 R15: ffffffff84da7d60 [ 64.563706] FS: 000055555647c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.564704] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.565445] CR2: 00007fb9fa4a66f4 CR3: 000000001c89e000 CR4: 0000000000350ee0 [ 64.566343] Call Trace: [ 64.566673] [ 64.566998] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 64.567606] ipv6_frags_init_net+0x206/0x3c0 [ 64.568192] ops_init+0xbb/0x6b0 [ 64.568638] setup_net+0x3d9/0x990 [ 64.569127] ? down_read_killable+0x1d7/0x4e0 [ 64.569693] ? __pfx_setup_net+0x10/0x10 [ 64.570245] ? copy_net_ns+0x17c/0x770 [ 64.570755] copy_net_ns+0x321/0x770 [ 64.571258] create_new_namespaces+0x3f6/0xb30 [ 64.571866] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.572473] ksys_unshare+0x44d/0x8e0 [ 64.572985] ? __pfx_ksys_unshare+0x10/0x10 [ 64.573530] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.574291] __x64_sys_unshare+0x31/0x40 [ 64.574801] do_syscall_64+0x3f/0x90 [ 64.575303] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.575967] RIP: 0033:0x7f6e37e580d7 [ 64.576433] 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 [ 64.578570] RSP: 002b:00007fff1c202b38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.579510] RAX: ffffffffffffffda RBX: 00007fff1c203178 RCX: 00007f6e37e580d7 [ 64.580391] RDX: 00007f6e37ec241f RSI: 00007fff1c202ad0 RDI: 0000000040000000 [ 64.581266] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1c2028e0 [ 64.582153] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6e37f6abf0 [ 64.583035] R13: 00007fff1c202c10 R14: 0000000000000000 R15: 00000000000000f8 [ 64.583930] [ 64.584228] irq event stamp: 9419 [ 64.584641] hardirqs last enabled at (9429): [] __up_console_sem+0x78/0x80 [ 64.585708] hardirqs last disabled at (9440): [] __up_console_sem+0x5d/0x80 [ 64.586775] softirqs last enabled at (9080): [] irq_exit_rcu+0x93/0xc0 [ 64.587785] softirqs last disabled at (9071): [] irq_exit_rcu+0x93/0xc0 [ 64.588796] ---[ end trace 0000000000000000 ]--- [ 64.590130] ------------[ cut here ]------------ [ 64.590708] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 64.592593] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.593639] Modules linked in: [ 64.594089] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 64.595230] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.596235] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.596908] 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 [ 64.599060] RSP: 0018:ffff88801efdfbf0 EFLAGS: 00010286 [ 64.599701] RAX: 0000000000000000 RBX: ffff888006973c40 RCX: 0000000000000000 [ 64.600577] RDX: ffff888016df51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 64.601458] RBP: ffff888006973c54 R08: 0000000000000001 R09: 0000000000000000 [ 64.602353] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.603228] R13: ffffffff84e23fe0 R14: ffff888006973c48 R15: ffffffff84db0aa0 [ 64.604115] FS: 000055555647c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.605103] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.605851] CR2: 00007fb9fa4a66f4 CR3: 000000001c89e000 CR4: 0000000000350ee0 [ 64.606706] Call Trace: [ 64.607056] [ 64.607364] nf_ct_net_init+0x224/0x3d0 [ 64.607906] ? __pfx_nf_ct_net_init+0x10/0x10 [ 64.608479] ops_init+0xbb/0x6b0 [ 64.608949] setup_net+0x3d9/0x990 [ 64.609411] ? down_read_killable+0x1d7/0x4e0 [ 64.610018] ? __pfx_setup_net+0x10/0x10 [ 64.610525] ? copy_net_ns+0x17c/0x770 [ 64.611053] copy_net_ns+0x321/0x770 [ 64.611535] create_new_namespaces+0x3f6/0xb30 [ 64.612146] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.612752] ksys_unshare+0x44d/0x8e0 [ 64.613263] ? __pfx_ksys_unshare+0x10/0x10 [ 64.613854] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.614576] __x64_sys_unshare+0x31/0x40 [ 64.615118] do_syscall_64+0x3f/0x90 [ 64.615594] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.616256] RIP: 0033:0x7f6e37e580d7 [ 64.616714] 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 [ 64.618905] RSP: 002b:00007fff1c202b38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.619858] RAX: ffffffffffffffda RBX: 00007fff1c203178 RCX: 00007f6e37e580d7 [ 64.620720] RDX: 00007f6e37ec241f RSI: 00007fff1c202ad0 RDI: 0000000040000000 [ 64.621605] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1c2028e0 [ 64.622485] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6e37f6abf0 [ 64.623362] R13: 00007fff1c202c10 R14: 0000000000000000 R15: 00000000000000f8 [ 64.624261] [ 64.624560] irq event stamp: 10187 [ 64.625025] hardirqs last enabled at (10199): [] __up_console_sem+0x78/0x80 [ 64.626093] hardirqs last disabled at (10210): [] __up_console_sem+0x5d/0x80 [ 64.627152] softirqs last enabled at (10096): [] irq_exit_rcu+0x93/0xc0 [ 64.628189] softirqs last disabled at (10089): [] irq_exit_rcu+0x93/0xc0 [ 64.629221] ---[ end trace 0000000000000000 ]--- executing program [ 66.188493] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 68.235895] Bluetooth: hci0: command 0x041b tx timeout [ 70.283937] Bluetooth: hci0: command 0x040f tx timeout executing program [ 72.331964] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:04:44 Registers: info registers vcpu 0 RAX=00000000005c61af RBX=ffffffff8604db0c RCX=ffffffff86613e57 RDX=0000000000000000 RSI=ffffffff86069d54 RDI=ffffffff85d72ddc RBP=ffffffff8604dab4 RSP=ffff88806ce099a0 R8 =0000000000000001 R9 =ffffffff8542b168 R10=ffffffff85d35a17 R11=0000000000000001 R12=ffffffff8604db68 R13=ffffffff85d72ddc R14=ffffffff8604dab0 R15=dffffc0000000000 RIP=ffffffff8112fc73 RFL=00000246 [---Z-P-] 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 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=00007f88f4b8a000 CR3=000000000e66e000 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=f22203668faca8b9424d6855cdd77385 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=fb870c8ef20569f9000000000013be90 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=0d91450967e0e75b00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801efdf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 000055555647c400 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=00007fb9fa4a66f4 CR3=000000001c89e000 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=00001fa0 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=0000000000000000bfe62e42fefa39ef XMM03=0000ff00000000000000000000000000 XMM04=732f6c61636f6c2f7273752f3d485441 XMM05=622f6c61636f6c2f7273752f3a6e6962 XMM06=73752f3a6e6962732f7273752f3a6e69 XMM07=6e69622f3a6e6962732f3a6e69622f72 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000