Warning: Permanently added '[localhost]:2938' (ECDSA) to the list of known hosts. 2023/05/18 01:01:04 fuzzer started 2023/05/18 01:01:04 dialing manager at localhost:44319 2023/05/18 01:01:04 checking machine... 2023/05/18 01:01:04 checking revisions... syzkaller login: [ 47.178361] kmemleak: Automatic memory scanning thread ended 2023/05/18 01:01:04 testing simple program... [ 47.249891] cgroup: Unknown subsys name 'net' [ 47.309156] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.792072] audit: type=1400 audit(1684371677.482:6): avc: denied { execmem } for pid=267 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 60.908332] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.910113] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.913826] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.918926] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.920443] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.922403] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.320073] ------------[ cut here ]------------ [ 61.320884] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.322860] WARNING: CPU: 0 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.324097] Modules linked in: [ 61.324645] CPU: 0 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.329991] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.331125] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.331887] 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 [ 61.334291] RSP: 0018:ffff88801e7bfc00 EFLAGS: 00010282 [ 61.335045] RAX: 0000000000000000 RBX: ffff88800e6b4c40 RCX: 0000000000000000 [ 61.336032] RDX: ffff8880162551c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.337031] RBP: ffff88800e6b4c54 R08: 0000000000000001 R09: 0000000000000000 [ 61.338016] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.339032] R13: ffffffff84e23fe0 R14: ffff88800e6b4c48 R15: ffffffff84d74dc0 [ 61.339991] FS: 0000555556427400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.341032] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.341811] CR2: 00007f3a65cac6f4 CR3: 000000001a3d8000 CR4: 0000000000350ef0 [ 61.342744] Call Trace: [ 61.343088] [ 61.343404] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.344095] ipv4_frags_init_net+0x269/0x440 [ 61.344763] ops_init+0xbb/0x6b0 [ 61.345245] setup_net+0x3d9/0x990 [ 61.345757] ? down_read_killable+0x1d7/0x4e0 [ 61.346349] ? __pfx_setup_net+0x10/0x10 [ 61.346912] ? copy_net_ns+0x17c/0x770 [ 61.347462] copy_net_ns+0x321/0x770 [ 61.348009] create_new_namespaces+0x3f6/0xb30 [ 61.348673] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.349319] ksys_unshare+0x44d/0x8e0 [ 61.349860] ? __pfx_ksys_unshare+0x10/0x10 [ 61.350431] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.351212] __x64_sys_unshare+0x31/0x40 [ 61.351794] do_syscall_64+0x3f/0x90 [ 61.352294] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.353019] RIP: 0033:0x7f413fc900d7 [ 61.353515] 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 [ 61.355845] RSP: 002b:00007ffe6bdaabd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.356861] RAX: ffffffffffffffda RBX: 00007ffe6bdab218 RCX: 00007f413fc900d7 [ 61.357806] RDX: 00007f413fcfa41f RSI: 00007ffe6bdaab70 RDI: 0000000040000000 [ 61.358726] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6bdaa980 [ 61.359668] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f413fda2bf0 [ 61.360613] R13: 00007ffe6bdaacb0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.361573] [ 61.361898] irq event stamp: 7571 [ 61.362345] hardirqs last enabled at (7581): [] __up_console_sem+0x78/0x80 [ 61.363468] hardirqs last disabled at (7592): [] __up_console_sem+0x5d/0x80 [ 61.364598] softirqs last enabled at (7048): [] irq_exit_rcu+0x93/0xc0 [ 61.365678] softirqs last disabled at (7043): [] irq_exit_rcu+0x93/0xc0 [ 61.366752] ---[ end trace 0000000000000000 ]--- [ 61.372673] ------------[ cut here ]------------ [ 61.373296] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.375615] WARNING: CPU: 0 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.376755] Modules linked in: [ 61.377192] CPU: 0 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.378409] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.379461] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.380172] 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 [ 61.382465] RSP: 0018:ffff88801e7bfc00 EFLAGS: 00010282 [ 61.383189] RAX: 0000000000000000 RBX: ffff88800e4d5240 RCX: 0000000000000000 [ 61.384123] RDX: ffff8880162551c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.385080] RBP: ffff88800e4d5254 R08: 0000000000000001 R09: 0000000000000000 [ 61.386032] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.386978] R13: ffffffff84e23fe0 R14: ffff88800e4d5248 R15: ffffffff84da7d60 [ 61.387914] FS: 0000555556427400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.388968] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.389753] CR2: 00007f3a65cac6f4 CR3: 000000001a3d8000 CR4: 0000000000350ef0 [ 61.390689] Call Trace: [ 61.391034] [ 61.391351] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.392037] ipv6_frags_init_net+0x206/0x3c0 [ 61.392687] ops_init+0xbb/0x6b0 [ 61.393162] setup_net+0x3d9/0x990 [ 61.393677] ? down_read_killable+0x1d7/0x4e0 [ 61.394272] ? __pfx_setup_net+0x10/0x10 [ 61.394848] ? copy_net_ns+0x17c/0x770 [ 61.395388] copy_net_ns+0x321/0x770 [ 61.395933] create_new_namespaces+0x3f6/0xb30 [ 61.396597] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.397238] ksys_unshare+0x44d/0x8e0 [ 61.397848] ? __pfx_ksys_unshare+0x10/0x10 [ 61.398433] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.399215] __x64_sys_unshare+0x31/0x40 [ 61.399791] do_syscall_64+0x3f/0x90 [ 61.400292] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.401040] RIP: 0033:0x7f413fc900d7 [ 61.401531] 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 [ 61.403856] RSP: 002b:00007ffe6bdaabd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.404868] RAX: ffffffffffffffda RBX: 00007ffe6bdab218 RCX: 00007f413fc900d7 [ 61.405815] RDX: 00007f413fcfa41f RSI: 00007ffe6bdaab70 RDI: 0000000040000000 [ 61.406745] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6bdaa980 [ 61.407674] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f413fda2bf0 [ 61.408624] R13: 00007ffe6bdaacb0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.409574] [ 61.409888] irq event stamp: 9421 [ 61.410328] hardirqs last enabled at (9431): [] __up_console_sem+0x78/0x80 [ 61.411448] hardirqs last disabled at (9442): [] __up_console_sem+0x5d/0x80 [ 61.412571] softirqs last enabled at (9248): [] irq_exit_rcu+0x93/0xc0 [ 61.413645] softirqs last disabled at (9237): [] irq_exit_rcu+0x93/0xc0 [ 61.414751] ---[ end trace 0000000000000000 ]--- [ 61.416243] ------------[ cut here ]------------ [ 61.416908] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.418996] WARNING: CPU: 0 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.420111] Modules linked in: [ 61.420585] CPU: 0 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.421790] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.422851] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.423522] 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 [ 61.425821] RSP: 0018:ffff88801e7bfbf0 EFLAGS: 00010286 [ 61.426501] RAX: 0000000000000000 RBX: ffff88800e4d5e40 RCX: 0000000000000000 [ 61.427430] RDX: ffff8880162551c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.428361] RBP: ffff88800e4d5e54 R08: 0000000000000001 R09: 0000000000000000 [ 61.429289] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.430218] R13: ffffffff84e23fe0 R14: ffff88800e4d5e48 R15: ffffffff84db0aa0 [ 61.431192] FS: 0000555556427400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.432239] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.433036] CR2: 00007f3a65cac6f4 CR3: 000000001a3d8000 CR4: 0000000000350ef0 [ 61.433959] Call Trace: [ 61.434305] [ 61.434651] nf_ct_net_init+0x224/0x3d0 [ 61.435200] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.435841] ops_init+0xbb/0x6b0 [ 61.436310] setup_net+0x3d9/0x990 [ 61.436835] ? down_read_killable+0x1d7/0x4e0 [ 61.437431] ? __pfx_setup_net+0x10/0x10 [ 61.437996] ? copy_net_ns+0x17c/0x770 [ 61.438525] copy_net_ns+0x321/0x770 [ 61.439064] create_new_namespaces+0x3f6/0xb30 [ 61.439727] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.440373] ksys_unshare+0x44d/0x8e0 [ 61.440931] ? __pfx_ksys_unshare+0x10/0x10 [ 61.441500] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.442271] __x64_sys_unshare+0x31/0x40 [ 61.442843] do_syscall_64+0x3f/0x90 [ 61.443343] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.444049] RIP: 0033:0x7f413fc900d7 [ 61.444578] 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 [ 61.446854] RSP: 002b:00007ffe6bdaabd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.447849] RAX: ffffffffffffffda RBX: 00007ffe6bdab218 RCX: 00007f413fc900d7 [ 61.448802] RDX: 00007f413fcfa41f RSI: 00007ffe6bdaab70 RDI: 0000000040000000 [ 61.449730] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6bdaa980 [ 61.450666] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f413fda2bf0 [ 61.451596] R13: 00007ffe6bdaacb0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.452521] [ 61.452873] irq event stamp: 10253 [ 61.453327] hardirqs last enabled at (10263): [] __up_console_sem+0x78/0x80 [ 61.454443] hardirqs last disabled at (10274): [] __up_console_sem+0x5d/0x80 [ 61.455570] softirqs last enabled at (10058): [] irq_exit_rcu+0x93/0xc0 [ 61.456730] softirqs last disabled at (10053): [] irq_exit_rcu+0x93/0xc0 [ 61.457824] ---[ end trace 0000000000000000 ]--- executing program [ 62.982308] Bluetooth: hci0: command 0x0409 tx timeout [ 65.029852] Bluetooth: hci0: command 0x041b tx timeout executing program [ 67.077663] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.125788] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:01:16 Registers: info registers vcpu 0 RAX=0000000000000069 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e7bf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000069 R11=0000000000000001 R12=0000000000000069 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 0000555556427400 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=00007f3a65cac6f4 CR3=000000001a3d8000 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=0000000000039189 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007fd159d7a050 CR3=0000000015bba000 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=117ad458d07033b39340ab27d3e2554e XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=fe7c6fe04011a353000000000013cd50 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=8190ccfee136b74d00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000