Warning: Permanently added '[localhost]:9503' (ECDSA) to the list of known hosts. 2023/05/17 09:09:27 fuzzer started 2023/05/17 09:09:28 dialing manager at localhost:35573 2023/05/17 09:09:28 checking machine... 2023/05/17 09:09:28 checking revisions... syzkaller login: [ 42.991189] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:09:28 testing simple program... [ 43.054532] cgroup: Unknown subsys name 'net' [ 43.118973] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.067931] audit: type=1400 audit(1684314581.359:6): 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 [ 57.150473] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.151733] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.152836] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.155270] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.156543] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.157458] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.477939] ------------[ cut here ]------------ [ 57.478415] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.479623] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.480450] Modules linked in: [ 57.480784] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.482029] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.485164] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.485644] 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 [ 57.487437] RSP: 0018:ffff8880158bfc00 EFLAGS: 00010282 [ 57.488082] RAX: 0000000000000000 RBX: ffff88800da3d040 RCX: 0000000000000000 [ 57.488812] RDX: ffff88800e6751c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.489425] RBP: ffff88800da3d054 R08: 0000000000000001 R09: 0000000000000000 [ 57.490192] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.490925] R13: ffffffff84e223a0 R14: ffff88800da3d048 R15: ffffffff84d73340 [ 57.491576] FS: 00005555559ff400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.492321] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.492928] CR2: 00007fbda3c8b6f4 CR3: 000000001f27a000 CR4: 0000000000350ef0 [ 57.493549] Call Trace: [ 57.493821] [ 57.494039] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.494480] ipv4_frags_init_net+0x269/0x440 [ 57.494923] ops_init+0xbb/0x6b0 [ 57.495256] setup_net+0x3d9/0x990 [ 57.495597] ? down_read_killable+0x1d7/0x4e0 [ 57.496062] ? __pfx_setup_net+0x10/0x10 [ 57.496438] ? copy_net_ns+0x17c/0x770 [ 57.496831] copy_net_ns+0x321/0x770 [ 57.497190] create_new_namespaces+0x3f6/0xb30 [ 57.497622] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.498099] ksys_unshare+0x44d/0x8e0 [ 57.498463] ? __pfx_ksys_unshare+0x10/0x10 [ 57.498896] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.499445] __x64_sys_unshare+0x31/0x40 [ 57.499882] do_syscall_64+0x3f/0x90 [ 57.500240] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.500779] RIP: 0033:0x7fc9b6a420d7 [ 57.501132] 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 [ 57.502751] RSP: 002b:00007fffe0b1a108 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.503436] RAX: ffffffffffffffda RBX: 00007fffe0b1a748 RCX: 00007fc9b6a420d7 [ 57.504117] RDX: 00007fc9b6aac41f RSI: 00007fffe0b1a0a0 RDI: 0000000040000000 [ 57.504793] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe0b19eb0 [ 57.505415] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc9b6b54bf0 [ 57.506133] R13: 00007fffe0b1a1e0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.506807] [ 57.507031] irq event stamp: 8671 [ 57.507343] hardirqs last enabled at (8681): [] __up_console_sem+0x78/0x80 [ 57.508188] hardirqs last disabled at (8692): [] __up_console_sem+0x5d/0x80 [ 57.509017] softirqs last enabled at (8320): [] irq_exit_rcu+0x93/0xc0 [ 57.509784] softirqs last disabled at (8285): [] irq_exit_rcu+0x93/0xc0 [ 57.510533] ---[ end trace 0000000000000000 ]--- [ 57.515456] ------------[ cut here ]------------ [ 57.515990] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.517203] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.517998] Modules linked in: [ 57.518302] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.519218] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.520002] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.520479] 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 [ 57.522137] RSP: 0018:ffff8880158bfc00 EFLAGS: 00010282 [ 57.522621] RAX: 0000000000000000 RBX: ffff88800b8a9840 RCX: 0000000000000000 [ 57.523302] RDX: ffff88800e6751c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.524012] RBP: ffff88800b8a9854 R08: 0000000000000001 R09: 0000000000000000 [ 57.524645] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.525299] R13: ffffffff84e223a0 R14: ffff88800b8a9848 R15: ffffffff84da62e0 [ 57.525981] FS: 00005555559ff400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.526723] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.527251] CR2: 00007fbda3c8b6f4 CR3: 000000001f27a000 CR4: 0000000000350ef0 [ 57.527959] Call Trace: [ 57.528208] [ 57.528429] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.528921] ipv6_frags_init_net+0x206/0x3c0 [ 57.529340] ops_init+0xbb/0x6b0 [ 57.529698] setup_net+0x3d9/0x990 [ 57.530040] ? down_read_killable+0x1d7/0x4e0 [ 57.530464] ? __pfx_setup_net+0x10/0x10 [ 57.530876] ? copy_net_ns+0x17c/0x770 [ 57.531260] copy_net_ns+0x321/0x770 [ 57.531630] create_new_namespaces+0x3f6/0xb30 [ 57.532139] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.532597] ksys_unshare+0x44d/0x8e0 [ 57.532993] ? __pfx_ksys_unshare+0x10/0x10 [ 57.533412] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.533994] __x64_sys_unshare+0x31/0x40 [ 57.534379] do_syscall_64+0x3f/0x90 [ 57.534770] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.535256] RIP: 0033:0x7fc9b6a420d7 [ 57.535608] 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 [ 57.537279] RSP: 002b:00007fffe0b1a108 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.537994] RAX: ffffffffffffffda RBX: 00007fffe0b1a748 RCX: 00007fc9b6a420d7 [ 57.538611] RDX: 00007fc9b6aac41f RSI: 00007fffe0b1a0a0 RDI: 0000000040000000 [ 57.539285] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe0b19eb0 [ 57.539973] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc9b6b54bf0 [ 57.540615] R13: 00007fffe0b1a1e0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.541313] [ 57.541532] irq event stamp: 10551 [ 57.541883] hardirqs last enabled at (10563): [] __up_console_sem+0x78/0x80 [ 57.542651] hardirqs last disabled at (10572): [] __up_console_sem+0x5d/0x80 [ 57.543455] softirqs last enabled at (10360): [] irq_exit_rcu+0x93/0xc0 [ 57.544256] softirqs last disabled at (10355): [] irq_exit_rcu+0x93/0xc0 [ 57.545037] ---[ end trace 0000000000000000 ]--- [ 57.546270] ------------[ cut here ]------------ [ 57.546784] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.548252] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.549065] Modules linked in: [ 57.549370] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.550242] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.551016] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.551492] 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 [ 57.553139] RSP: 0018:ffff8880158bfbf0 EFLAGS: 00010286 [ 57.553610] RAX: 0000000000000000 RBX: ffff88800b8a9040 RCX: 0000000000000000 [ 57.554275] RDX: ffff88800e6751c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.554969] RBP: ffff88800b8a9054 R08: 0000000000000001 R09: 0000000000000000 [ 57.555606] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.556315] R13: ffffffff84e223a0 R14: ffff88800b8a9048 R15: ffffffff84daf020 [ 57.556975] FS: 00005555559ff400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.557714] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.558236] CR2: 00007fbda3c8b6f4 CR3: 000000001f27a000 CR4: 0000000000350ef0 [ 57.558887] Call Trace: [ 57.559124] [ 57.559346] nf_ct_net_init+0x224/0x3d0 [ 57.559786] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.560205] ops_init+0xbb/0x6b0 [ 57.560532] setup_net+0x3d9/0x990 [ 57.560910] ? down_read_killable+0x1d7/0x4e0 [ 57.561335] ? __pfx_setup_net+0x10/0x10 [ 57.561764] ? copy_net_ns+0x17c/0x770 [ 57.562127] copy_net_ns+0x321/0x770 [ 57.562480] create_new_namespaces+0x3f6/0xb30 [ 57.562995] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.563464] ksys_unshare+0x44d/0x8e0 [ 57.563880] ? __pfx_ksys_unshare+0x10/0x10 [ 57.564283] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.564848] __x64_sys_unshare+0x31/0x40 [ 57.565231] do_syscall_64+0x3f/0x90 [ 57.565579] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.566115] RIP: 0033:0x7fc9b6a420d7 [ 57.566459] 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 [ 57.568091] RSP: 002b:00007fffe0b1a108 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.568788] RAX: ffffffffffffffda RBX: 00007fffe0b1a748 RCX: 00007fc9b6a420d7 [ 57.569415] RDX: 00007fc9b6aac41f RSI: 00007fffe0b1a0a0 RDI: 0000000040000000 [ 57.570093] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe0b19eb0 [ 57.570770] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc9b6b54bf0 [ 57.571395] R13: 00007fffe0b1a1e0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.572102] [ 57.572326] irq event stamp: 11345 [ 57.572646] hardirqs last enabled at (11355): [] __up_console_sem+0x78/0x80 [ 57.573438] hardirqs last disabled at (11366): [] __up_console_sem+0x5d/0x80 [ 57.574219] softirqs last enabled at (10846): [] irq_exit_rcu+0x93/0xc0 [ 57.575005] softirqs last disabled at (10837): [] irq_exit_rcu+0x93/0xc0 [ 57.575789] ---[ end trace 0000000000000000 ]--- executing program [ 59.179390] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.228281] Bluetooth: hci0: command 0x041b tx timeout [ 63.274727] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.323729] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:09:42 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880158bf5c0 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 00005555559ff400 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=00007fbda3c8b6f4 CR3=000000001f27a000 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=000000000003c50b 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=00007f6cd5e921c8 CR3=000000000ebc0000 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=b7a2217647da94809b4315efafde6ea1 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000110190 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=87d43fc6c8b1cf9300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000