Warning: Permanently added '[localhost]:48729' (ECDSA) to the list of known hosts. 2023/05/16 13:23:30 fuzzer started 2023/05/16 13:23:30 dialing manager at localhost:35573 2023/05/16 13:23:30 checking machine... 2023/05/16 13:23:30 checking revisions... syzkaller login: [ 38.273304] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:23:30 testing simple program... [ 38.346866] cgroup: Unknown subsys name 'net' [ 38.408223] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.986688] audit: type=1400 audit(1684243424.411:6): 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 [ 53.082455] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.084457] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.086795] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.089322] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.090871] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.093230] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 53.479667] ------------[ cut here ]------------ [ 53.480840] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.483087] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.484344] Modules linked in: [ 53.484836] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.488602] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.489609] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.490277] 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 [ 53.492435] RSP: 0018:ffff888016eafc00 EFLAGS: 00010282 [ 53.493116] RAX: 0000000000000000 RBX: ffff888016695440 RCX: 0000000000000000 [ 53.493965] RDX: ffff88800fee9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.494849] RBP: ffff888016695454 R08: 0000000000000001 R09: 0000000000000000 [ 53.495736] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.496638] R13: ffffffff84e223a0 R14: ffff888016695448 R15: ffffffff84d73340 [ 53.497513] FS: 0000555556d04400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.498503] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.499224] CR2: 00007f009822d460 CR3: 000000000daa2000 CR4: 0000000000350ee0 [ 53.500103] Call Trace: [ 53.500426] [ 53.500727] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.501351] ipv4_frags_init_net+0x269/0x440 [ 53.501894] ops_init+0xbb/0x6b0 [ 53.502358] setup_net+0x3d9/0x990 [ 53.502808] ? down_read_killable+0x1d7/0x4e0 [ 53.503402] ? __pfx_setup_net+0x10/0x10 [ 53.503901] ? copy_net_ns+0x17c/0x770 [ 53.504424] copy_net_ns+0x321/0x770 [ 53.504929] create_new_namespaces+0x3f6/0xb30 [ 53.505532] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.506160] ksys_unshare+0x44d/0x8e0 [ 53.506645] ? __pfx_ksys_unshare+0x10/0x10 [ 53.507209] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.507905] __x64_sys_unshare+0x31/0x40 [ 53.508442] do_syscall_64+0x3f/0x90 [ 53.508921] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.509579] RIP: 0033:0x7fd2e72ed0d7 [ 53.510038] 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 [ 53.512183] RSP: 002b:00007fffbac132a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.513132] RAX: ffffffffffffffda RBX: 00007fffbac138e8 RCX: 00007fd2e72ed0d7 [ 53.513974] RDX: 00007fd2e735741f RSI: 00007fffbac13240 RDI: 0000000040000000 [ 53.514844] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffbac13050 [ 53.515707] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd2e73ffbf0 [ 53.516584] R13: 00007fffbac13380 R14: 0000000000000000 R15: 00000000000000f8 [ 53.517483] [ 53.517776] irq event stamp: 8965 [ 53.518224] hardirqs last enabled at (8977): [] __up_console_sem+0x78/0x80 [ 53.519259] hardirqs last disabled at (8988): [] __up_console_sem+0x5d/0x80 [ 53.520299] softirqs last enabled at (8504): [] irq_exit_rcu+0x93/0xc0 [ 53.521331] softirqs last disabled at (8477): [] irq_exit_rcu+0x93/0xc0 [ 53.522343] ---[ end trace 0000000000000000 ]--- [ 53.527411] ------------[ cut here ]------------ [ 53.527999] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.529644] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.530679] Modules linked in: [ 53.531104] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.532244] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.533248] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.533877] 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 [ 53.536018] RSP: 0018:ffff888016eafc00 EFLAGS: 00010282 [ 53.536697] RAX: 0000000000000000 RBX: ffff88800dc27040 RCX: 0000000000000000 [ 53.537571] RDX: ffff88800fee9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.538441] RBP: ffff88800dc27054 R08: 0000000000000001 R09: 0000000000000000 [ 53.539307] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.540171] R13: ffffffff84e223a0 R14: ffff88800dc27048 R15: ffffffff84da62e0 [ 53.541030] FS: 0000555556d04400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.542008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.542735] CR2: 00007f009822d460 CR3: 000000000daa2000 CR4: 0000000000350ee0 [ 53.543619] Call Trace: [ 53.543961] [ 53.544296] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.544931] ipv6_frags_init_net+0x206/0x3c0 [ 53.545534] ops_init+0xbb/0x6b0 [ 53.545999] setup_net+0x3d9/0x990 [ 53.546490] ? down_read_killable+0x1d7/0x4e0 [ 53.547105] ? __pfx_setup_net+0x10/0x10 [ 53.547639] ? copy_net_ns+0x17c/0x770 [ 53.548183] copy_net_ns+0x321/0x770 [ 53.548700] create_new_namespaces+0x3f6/0xb30 [ 53.549334] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.549966] ksys_unshare+0x44d/0x8e0 [ 53.550496] ? __pfx_ksys_unshare+0x10/0x10 [ 53.551085] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.551819] __x64_sys_unshare+0x31/0x40 [ 53.552382] do_syscall_64+0x3f/0x90 [ 53.552885] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.553577] RIP: 0033:0x7fd2e72ed0d7 [ 53.554087] 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 [ 53.556372] RSP: 002b:00007fffbac132a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.557384] RAX: ffffffffffffffda RBX: 00007fffbac138e8 RCX: 00007fd2e72ed0d7 [ 53.558300] RDX: 00007fd2e735741f RSI: 00007fffbac13240 RDI: 0000000040000000 [ 53.559215] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffbac13050 [ 53.560134] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd2e73ffbf0 [ 53.561031] R13: 00007fffbac13380 R14: 0000000000000000 R15: 00000000000000f8 [ 53.561970] [ 53.562304] irq event stamp: 10593 [ 53.562751] hardirqs last enabled at (10603): [] __up_console_sem+0x78/0x80 [ 53.563860] hardirqs last disabled at (10614): [] __up_console_sem+0x5d/0x80 [ 53.564981] softirqs last enabled at (10164): [] irq_exit_rcu+0x93/0xc0 [ 53.566076] softirqs last disabled at (10159): [] irq_exit_rcu+0x93/0xc0 [ 53.567152] ---[ end trace 0000000000000000 ]--- [ 53.568509] ------------[ cut here ]------------ [ 53.569189] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.571145] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.572222] Modules linked in: [ 53.572646] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.573843] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.574900] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.575586] 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 [ 53.577877] RSP: 0018:ffff888016eafbf0 EFLAGS: 00010286 [ 53.578592] RAX: 0000000000000000 RBX: ffff88800dc27640 RCX: 0000000000000000 [ 53.579513] RDX: ffff88800fee9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.580422] RBP: ffff88800dc27654 R08: 0000000000000001 R09: 0000000000000000 [ 53.581374] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.582309] R13: ffffffff84e223a0 R14: ffff88800dc27648 R15: ffffffff84daf020 [ 53.583246] FS: 0000555556d04400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.584290] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.585088] CR2: 00007f009822d460 CR3: 000000000daa2000 CR4: 0000000000350ee0 [ 53.586020] Call Trace: [ 53.586399] [ 53.586716] nf_ct_net_init+0x224/0x3d0 [ 53.587295] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.587903] ops_init+0xbb/0x6b0 [ 53.588398] setup_net+0x3d9/0x990 [ 53.588891] ? down_read_killable+0x1d7/0x4e0 [ 53.589514] ? __pfx_setup_net+0x10/0x10 [ 53.590040] ? copy_net_ns+0x17c/0x770 [ 53.590583] copy_net_ns+0x321/0x770 [ 53.591101] create_new_namespaces+0x3f6/0xb30 [ 53.591706] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.592367] ksys_unshare+0x44d/0x8e0 [ 53.592901] ? __pfx_ksys_unshare+0x10/0x10 [ 53.593482] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.594242] __x64_sys_unshare+0x31/0x40 [ 53.594778] do_syscall_64+0x3f/0x90 [ 53.595288] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.595950] RIP: 0033:0x7fd2e72ed0d7 [ 53.596460] 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 [ 53.598745] RSP: 002b:00007fffbac132a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.599711] RAX: ffffffffffffffda RBX: 00007fffbac138e8 RCX: 00007fd2e72ed0d7 [ 53.600616] RDX: 00007fd2e735741f RSI: 00007fffbac13240 RDI: 0000000040000000 [ 53.601493] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffbac13050 [ 53.602359] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd2e73ffbf0 [ 53.603261] R13: 00007fffbac13380 R14: 0000000000000000 R15: 00000000000000f8 [ 53.604166] [ 53.604474] irq event stamp: 11415 [ 53.604912] hardirqs last enabled at (11425): [] __up_console_sem+0x78/0x80 [ 53.606005] hardirqs last disabled at (11436): [] __up_console_sem+0x5d/0x80 [ 53.607086] softirqs last enabled at (11322): [] irq_exit_rcu+0x93/0xc0 [ 53.608118] softirqs last disabled at (11317): [] irq_exit_rcu+0x93/0xc0 [ 53.609192] ---[ end trace 0000000000000000 ]--- [ 55.166690] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.214967] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.262312] Bluetooth: hci0: command 0x040f tx timeout [ 61.310189] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:23:44 Registers: info registers vcpu 0 RAX=000000000002bdb7 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000206 [-----P-] 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 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=00007f009819f430 CR3=0000000008f04000 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=2035343a33323a33312036312079614d XMM01=5d3738303338342e33352020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3738303338342e33352020205b XMM07=79732035343a33323a33312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016eaf5f0 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 0000555556d04400 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=00007f009822d460 CR3=000000000daa2000 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=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