Warning: Permanently added '[localhost]:48871' (ECDSA) to the list of known hosts. 2023/05/16 23:07:43 fuzzer started 2023/05/16 23:07:43 dialing manager at localhost:35573 2023/05/16 23:07:43 checking machine... 2023/05/16 23:07:43 checking revisions... syzkaller login: [ 37.378385] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:07:43 testing simple program... [ 37.453184] cgroup: Unknown subsys name 'net' [ 37.534249] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.658276] audit: type=1400 audit(1684278477.027:6): avc: denied { execmem } for pid=255 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.893962] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.898577] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.902425] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.907654] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.909266] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.912737] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 52.300217] ------------[ cut here ]------------ [ 52.300904] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.302665] WARNING: CPU: 0 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.303881] Modules linked in: [ 52.304299] CPU: 0 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.309251] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.310445] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.311099] 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 [ 52.313504] RSP: 0018:ffff888019827c00 EFLAGS: 00010282 [ 52.314174] RAX: 0000000000000000 RBX: ffff88800ed55c40 RCX: 0000000000000000 [ 52.315202] RDX: ffff888015938000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.316181] RBP: ffff88800ed55c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.317110] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.318028] R13: ffffffff84e223a0 R14: ffff88800ed55c48 R15: ffffffff84d73340 [ 52.318929] FS: 00005555569d6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.319960] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.320704] CR2: 00007f13ab8476f4 CR3: 0000000017e4c000 CR4: 0000000000350ef0 [ 52.321625] Call Trace: [ 52.321952] [ 52.322252] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.322904] ipv4_frags_init_net+0x269/0x440 [ 52.323520] ops_init+0xbb/0x6b0 [ 52.323969] setup_net+0x3d9/0x990 [ 52.324461] ? down_read_killable+0x1d7/0x4e0 [ 52.325035] ? __pfx_setup_net+0x10/0x10 [ 52.325576] ? copy_net_ns+0x17c/0x770 [ 52.326085] copy_net_ns+0x321/0x770 [ 52.326608] create_new_namespaces+0x3f6/0xb30 [ 52.327204] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.327868] ksys_unshare+0x44d/0x8e0 [ 52.328404] ? __pfx_ksys_unshare+0x10/0x10 [ 52.328959] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.329713] __x64_sys_unshare+0x31/0x40 [ 52.330230] do_syscall_64+0x3f/0x90 [ 52.330741] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.331433] RIP: 0033:0x7f7fd1f930d7 [ 52.331900] 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 [ 52.334065] RSP: 002b:00007fff2cfe84d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.335062] RAX: ffffffffffffffda RBX: 00007fff2cfe8b18 RCX: 00007f7fd1f930d7 [ 52.335980] RDX: 00007f7fd1ffd41f RSI: 00007fff2cfe8470 RDI: 0000000040000000 [ 52.336902] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2cfe8280 [ 52.337823] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7fd20a5bf0 [ 52.338749] R13: 00007fff2cfe85b0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.339727] [ 52.340036] irq event stamp: 9213 [ 52.340496] hardirqs last enabled at (9225): [] __up_console_sem+0x78/0x80 [ 52.341564] hardirqs last disabled at (9236): [] __up_console_sem+0x5d/0x80 [ 52.342638] softirqs last enabled at (8824): [] irq_exit_rcu+0x93/0xc0 [ 52.343693] softirqs last disabled at (8807): [] irq_exit_rcu+0x93/0xc0 [ 52.344733] ---[ end trace 0000000000000000 ]--- [ 52.351022] ------------[ cut here ]------------ [ 52.351697] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.353701] WARNING: CPU: 1 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.354768] Modules linked in: [ 52.355175] CPU: 1 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.356359] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.357374] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.358014] 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 [ 52.360213] RSP: 0018:ffff888019827c00 EFLAGS: 00010282 [ 52.360900] RAX: 0000000000000000 RBX: ffff888009b8ce40 RCX: 0000000000000000 [ 52.361791] RDX: ffff888015938000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.362691] RBP: ffff888009b8ce54 R08: 0000000000000001 R09: 0000000000000000 [ 52.363587] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.364478] R13: ffffffff84e223a0 R14: ffff888009b8ce48 R15: ffffffff84da62e0 [ 52.365366] FS: 00005555569d6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.366357] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.367067] CR2: 00007f45692d9680 CR3: 0000000017e4c000 CR4: 0000000000350ee0 [ 52.367973] Call Trace: [ 52.368302] [ 52.368629] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.369242] ipv6_frags_init_net+0x206/0x3c0 [ 52.369829] ops_init+0xbb/0x6b0 [ 52.370280] setup_net+0x3d9/0x990 [ 52.370761] ? down_read_killable+0x1d7/0x4e0 [ 52.371366] ? __pfx_setup_net+0x10/0x10 [ 52.371900] ? copy_net_ns+0x17c/0x770 [ 52.372436] copy_net_ns+0x321/0x770 [ 52.372916] create_new_namespaces+0x3f6/0xb30 [ 52.373544] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.374159] ksys_unshare+0x44d/0x8e0 [ 52.374699] ? __pfx_ksys_unshare+0x10/0x10 [ 52.375254] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.376017] __x64_sys_unshare+0x31/0x40 [ 52.376564] do_syscall_64+0x3f/0x90 [ 52.377042] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.377729] RIP: 0033:0x7f7fd1f930d7 [ 52.378195] 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 [ 52.380371] RSP: 002b:00007fff2cfe84d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.381287] RAX: ffffffffffffffda RBX: 00007fff2cfe8b18 RCX: 00007f7fd1f930d7 [ 52.382184] RDX: 00007f7fd1ffd41f RSI: 00007fff2cfe8470 RDI: 0000000040000000 [ 52.383077] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2cfe8280 [ 52.383994] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7fd20a5bf0 [ 52.384883] R13: 00007fff2cfe85b0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.385795] [ 52.386094] irq event stamp: 11055 [ 52.386561] hardirqs last enabled at (11067): [] __up_console_sem+0x78/0x80 [ 52.387660] hardirqs last disabled at (11078): [] __up_console_sem+0x5d/0x80 [ 52.388735] softirqs last enabled at (10886): [] irq_exit_rcu+0x93/0xc0 [ 52.389793] softirqs last disabled at (10881): [] irq_exit_rcu+0x93/0xc0 [ 52.390839] ---[ end trace 0000000000000000 ]--- [ 52.392779] ------------[ cut here ]------------ [ 52.395095] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.397868] WARNING: CPU: 1 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.399384] Modules linked in: [ 52.399896] CPU: 1 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.401567] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.403044] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.404083] 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 [ 52.406981] RSP: 0018:ffff888019827bf0 EFLAGS: 00010286 [ 52.408014] RAX: 0000000000000000 RBX: ffff888013a12240 RCX: 0000000000000000 [ 52.409052] RDX: ffff888015938000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.410119] RBP: ffff888013a12254 R08: 0000000000000001 R09: 0000000000000000 [ 52.411188] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.412245] R13: ffffffff84e223a0 R14: ffff888013a12248 R15: ffffffff84daf020 [ 52.413286] FS: 00005555569d6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.414466] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.415185] CR2: 00007f45692d9680 CR3: 0000000017e4c000 CR4: 0000000000350ee0 [ 52.416240] Call Trace: [ 52.416775] [ 52.417084] nf_ct_net_init+0x224/0x3d0 [ 52.417781] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.418506] ops_init+0xbb/0x6b0 [ 52.418956] setup_net+0x3d9/0x990 [ 52.419580] ? down_read_killable+0x1d7/0x4e0 [ 52.420156] ? __pfx_setup_net+0x10/0x10 [ 52.420872] ? copy_net_ns+0x17c/0x770 [ 52.421549] copy_net_ns+0x321/0x770 [ 52.422071] create_new_namespaces+0x3f6/0xb30 [ 52.422820] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.423576] ksys_unshare+0x44d/0x8e0 [ 52.424085] ? __pfx_ksys_unshare+0x10/0x10 [ 52.424845] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.425761] __x64_sys_unshare+0x31/0x40 [ 52.426287] do_syscall_64+0x3f/0x90 [ 52.426921] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.427730] RIP: 0033:0x7f7fd1f930d7 [ 52.428200] 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 [ 52.430417] RSP: 002b:00007fff2cfe84d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.431381] RAX: ffffffffffffffda RBX: 00007fff2cfe8b18 RCX: 00007f7fd1f930d7 [ 52.432261] RDX: 00007f7fd1ffd41f RSI: 00007fff2cfe8470 RDI: 0000000040000000 [ 52.433155] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2cfe8280 [ 52.434048] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7fd20a5bf0 [ 52.434948] R13: 00007fff2cfe85b0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.435874] [ 52.436177] irq event stamp: 14597 [ 52.436654] hardirqs last enabled at (14609): [] __up_console_sem+0x78/0x80 [ 52.437753] hardirqs last disabled at (14626): [] __up_console_sem+0x5d/0x80 [ 52.438839] softirqs last enabled at (14622): [] irq_exit_rcu+0x93/0xc0 [ 52.439897] softirqs last disabled at (14617): [] irq_exit_rcu+0x93/0xc0 [ 52.440960] ---[ end trace 0000000000000000 ]--- [ 53.971994] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.019426] Bluetooth: hci0: command 0x041b tx timeout [ 58.067656] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.115592] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:07:57 Registers: info registers vcpu 0 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880198275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 00005555569d6400 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=00007f13ab8476f4 CR3=0000000017e4c000 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=000000000002a031 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=00007f79a9bd46f4 CR3=000000000edf2000 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=07fd68c1ef81f8a66047aa903c2b2622 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=4dbc7ff6a4cdddb1000000000013a710 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=256917609309534500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000