Warning: Permanently added '[localhost]:32384' (ECDSA) to the list of known hosts. 2023/05/16 17:59:54 fuzzer started 2023/05/16 17:59:55 dialing manager at localhost:35573 2023/05/16 17:59:55 checking machine... 2023/05/16 17:59:55 checking revisions... syzkaller login: [ 60.947983] kmemleak: Automatic memory scanning thread ended 2023/05/16 17:59:55 testing simple program... [ 61.019714] cgroup: Unknown subsys name 'net' [ 61.099449] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 73.981855] audit: type=1400 audit(1684260008.496:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 75.117639] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 75.120152] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 75.122527] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 75.125680] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 75.127151] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 75.128507] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 75.508551] ------------[ cut here ]------------ [ 75.509207] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 75.511257] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 75.512354] Modules linked in: [ 75.512775] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 75.517251] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 75.518280] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 75.518930] 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 [ 75.521171] RSP: 0018:ffff8880102c7c00 EFLAGS: 00010282 [ 75.521864] RAX: 0000000000000000 RBX: ffff88800ffa6040 RCX: 0000000000000000 [ 75.522797] RDX: ffff888016f03680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 75.523699] RBP: ffff88800ffa6054 R08: 0000000000000001 R09: 0000000000000000 [ 75.524619] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 75.525520] R13: ffffffff84e223a0 R14: ffff88800ffa6048 R15: ffffffff84d73340 [ 75.526433] FS: 000055555741c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 75.527456] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.528186] CR2: 00007f216d0b86f4 CR3: 000000000efd0000 CR4: 0000000000350ef0 [ 75.529097] Call Trace: [ 75.529457] [ 75.529758] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 75.530417] ipv4_frags_init_net+0x269/0x440 [ 75.530988] ops_init+0xbb/0x6b0 [ 75.531476] setup_net+0x3d9/0x990 [ 75.531959] ? down_read_killable+0x1d7/0x4e0 [ 75.532577] ? __pfx_setup_net+0x10/0x10 [ 75.533092] ? copy_net_ns+0x17c/0x770 [ 75.533651] copy_net_ns+0x321/0x770 [ 75.534136] create_new_namespaces+0x3f6/0xb30 [ 75.534765] unshare_nsproxy_namespaces+0xc1/0x200 [ 75.535428] ksys_unshare+0x44d/0x8e0 [ 75.535936] ? __pfx_ksys_unshare+0x10/0x10 [ 75.536538] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 75.537295] __x64_sys_unshare+0x31/0x40 [ 75.537820] do_syscall_64+0x3f/0x90 [ 75.538333] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 75.538980] RIP: 0033:0x7fabb912c0d7 [ 75.539495] 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 [ 75.541712] RSP: 002b:00007ffec56c9588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 75.542677] RAX: ffffffffffffffda RBX: 00007ffec56c9bc8 RCX: 00007fabb912c0d7 [ 75.543581] RDX: 00007fabb919641f RSI: 00007ffec56c9520 RDI: 0000000040000000 [ 75.544509] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec56c9330 [ 75.545404] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fabb923ebf0 [ 75.546314] R13: 00007ffec56c9660 R14: 0000000000000000 R15: 00000000000000f8 [ 75.547202] [ 75.547545] irq event stamp: 9437 [ 75.547983] hardirqs last enabled at (9447): [] __up_console_sem+0x78/0x80 [ 75.549064] hardirqs last disabled at (9458): [] __up_console_sem+0x5d/0x80 [ 75.550142] softirqs last enabled at (9276): [] irq_exit_rcu+0x93/0xc0 [ 75.551188] softirqs last disabled at (9271): [] irq_exit_rcu+0x93/0xc0 [ 75.552270] ---[ end trace 0000000000000000 ]--- [ 75.561679] ------------[ cut here ]------------ [ 75.562314] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 75.564182] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 75.565286] Modules linked in: [ 75.565698] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 75.566932] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 75.567980] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 75.568670] 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 [ 75.570888] RSP: 0018:ffff8880102c7c00 EFLAGS: 00010282 [ 75.571616] RAX: 0000000000000000 RBX: ffff88800c658440 RCX: 0000000000000000 [ 75.572565] RDX: ffff888016f03680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 75.573493] RBP: ffff88800c658454 R08: 0000000000000001 R09: 0000000000000000 [ 75.574384] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 75.575283] R13: ffffffff84e223a0 R14: ffff88800c658448 R15: ffffffff84da62e0 [ 75.576159] FS: 000055555741c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 75.577170] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.577914] CR2: 00007f216d0b86f4 CR3: 000000000efd0000 CR4: 0000000000350ef0 [ 75.578818] Call Trace: [ 75.579144] [ 75.579476] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 75.580112] ipv6_frags_init_net+0x206/0x3c0 [ 75.580711] ops_init+0xbb/0x6b0 [ 75.581153] setup_net+0x3d9/0x990 [ 75.581646] ? down_read_killable+0x1d7/0x4e0 [ 75.582209] ? __pfx_setup_net+0x10/0x10 [ 75.582752] ? copy_net_ns+0x17c/0x770 [ 75.583285] copy_net_ns+0x321/0x770 [ 75.583763] create_new_namespaces+0x3f6/0xb30 [ 75.584390] unshare_nsproxy_namespaces+0xc1/0x200 [ 75.585008] ksys_unshare+0x44d/0x8e0 [ 75.585534] ? __pfx_ksys_unshare+0x10/0x10 [ 75.586081] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 75.586833] __x64_sys_unshare+0x31/0x40 [ 75.587385] do_syscall_64+0x3f/0x90 [ 75.587857] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 75.588567] RIP: 0033:0x7fabb912c0d7 [ 75.589036] 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 [ 75.591243] RSP: 002b:00007ffec56c9588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 75.592164] RAX: ffffffffffffffda RBX: 00007ffec56c9bc8 RCX: 00007fabb912c0d7 [ 75.593056] RDX: 00007fabb919641f RSI: 00007ffec56c9520 RDI: 0000000040000000 [ 75.593946] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec56c9330 [ 75.594840] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fabb923ebf0 [ 75.595734] R13: 00007ffec56c9660 R14: 0000000000000000 R15: 00000000000000f8 [ 75.596680] [ 75.596986] irq event stamp: 12775 [ 75.597458] hardirqs last enabled at (12787): [] __up_console_sem+0x78/0x80 [ 75.598536] hardirqs last disabled at (12798): [] __up_console_sem+0x5d/0x80 [ 75.599616] softirqs last enabled at (12660): [] irq_exit_rcu+0x93/0xc0 [ 75.600659] softirqs last disabled at (12655): [] irq_exit_rcu+0x93/0xc0 [ 75.601712] ---[ end trace 0000000000000000 ]--- [ 75.603026] ------------[ cut here ]------------ [ 75.603669] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 75.605685] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 75.606760] Modules linked in: [ 75.607171] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 75.608344] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 75.609360] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 75.610004] 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 [ 75.612209] RSP: 0018:ffff8880102c7bf0 EFLAGS: 00010286 [ 75.612894] RAX: 0000000000000000 RBX: ffff88800c659040 RCX: 0000000000000000 [ 75.613793] RDX: ffff888016f03680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 75.614691] RBP: ffff88800c659054 R08: 0000000000000001 R09: 0000000000000000 [ 75.615590] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 75.616513] R13: ffffffff84e223a0 R14: ffff88800c659048 R15: ffffffff84daf020 [ 75.617413] FS: 000055555741c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 75.618411] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.619125] CR2: 00007f216d0b86f4 CR3: 000000000efd0000 CR4: 0000000000350ef0 [ 75.620040] Call Trace: [ 75.620399] [ 75.620701] nf_ct_net_init+0x224/0x3d0 [ 75.621254] ? __pfx_nf_ct_net_init+0x10/0x10 [ 75.621839] ops_init+0xbb/0x6b0 [ 75.622320] setup_net+0x3d9/0x990 [ 75.622782] ? down_read_killable+0x1d7/0x4e0 [ 75.623384] ? __pfx_setup_net+0x10/0x10 [ 75.623896] ? copy_net_ns+0x17c/0x770 [ 75.624464] copy_net_ns+0x321/0x770 [ 75.624947] create_new_namespaces+0x3f6/0xb30 [ 75.625568] unshare_nsproxy_namespaces+0xc1/0x200 [ 75.626193] ksys_unshare+0x44d/0x8e0 [ 75.626720] ? __pfx_ksys_unshare+0x10/0x10 [ 75.627310] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 75.628033] __x64_sys_unshare+0x31/0x40 [ 75.628590] do_syscall_64+0x3f/0x90 [ 75.629076] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 75.629757] RIP: 0033:0x7fabb912c0d7 [ 75.630264] 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 [ 75.632478] RSP: 002b:00007ffec56c9588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 75.633443] RAX: ffffffffffffffda RBX: 00007ffec56c9bc8 RCX: 00007fabb912c0d7 [ 75.634349] RDX: 00007fabb919641f RSI: 00007ffec56c9520 RDI: 0000000040000000 [ 75.635212] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec56c9330 [ 75.636127] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fabb923ebf0 [ 75.637033] R13: 00007ffec56c9660 R14: 0000000000000000 R15: 00000000000000f8 [ 75.637970] [ 75.638307] irq event stamp: 13529 [ 75.638747] hardirqs last enabled at (13539): [] __up_console_sem+0x78/0x80 [ 75.639838] hardirqs last disabled at (13550): [] __up_console_sem+0x5d/0x80 [ 75.640931] softirqs last enabled at (13512): [] irq_exit_rcu+0x93/0xc0 [ 75.641987] softirqs last disabled at (13503): [] irq_exit_rcu+0x93/0xc0 [ 75.643027] ---[ end trace 0000000000000000 ]--- executing program [ 77.189963] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 79.237477] Bluetooth: hci0: command 0x041b tx timeout [ 81.285342] Bluetooth: hci0: command 0x040f tx timeout executing program [ 83.333342] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:59:45 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880102c75f0 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 000055555741c400 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=00007f216d0b86f4 CR3=000000000efd0000 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=000000000002df23 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=00007f3c8386b350 CR3=000000000f08c000 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=2030313a30303a38312036312079614d XMM01=5d3735323131352e35372020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3735323131352e35372020205b XMM07=79732030313a30303a38312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000