Warning: Permanently added '[localhost]:36588' (ECDSA) to the list of known hosts. 2023/05/16 21:00:08 fuzzer started 2023/05/16 21:00:09 dialing manager at localhost:35573 2023/05/16 21:00:09 checking machine... 2023/05/16 21:00:09 checking revisions... syzkaller login: [ 36.739624] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:00:09 testing simple program... [ 36.816403] cgroup: Unknown subsys name 'net' [ 36.898270] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.663339] audit: type=1400 audit(1684270821.317:6): 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 [ 49.771817] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.773571] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.774869] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.777297] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.779192] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.780442] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.189798] ------------[ cut here ]------------ [ 50.190518] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.192527] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.193686] Modules linked in: [ 50.194247] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.199059] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.200217] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.200885] 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 [ 50.203167] RSP: 0018:ffff888016c47c00 EFLAGS: 00010282 [ 50.203855] RAX: 0000000000000000 RBX: ffff88800f411840 RCX: 0000000000000000 [ 50.204807] RDX: ffff88800e421b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.205769] RBP: ffff88800f411854 R08: 0000000000000001 R09: 0000000000000000 [ 50.206741] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.207663] R13: ffffffff84e223a0 R14: ffff88800f411848 R15: ffffffff84d73340 [ 50.208598] FS: 000055555682e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.209670] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.210512] CR2: 00007f09012896f4 CR3: 0000000019cf2000 CR4: 0000000000350ef0 [ 50.211462] Call Trace: [ 50.211811] [ 50.212161] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.212806] ipv4_frags_init_net+0x269/0x440 [ 50.213428] ops_init+0xbb/0x6b0 [ 50.213893] setup_net+0x3d9/0x990 [ 50.214407] ? down_read_killable+0x1d7/0x4e0 [ 50.215034] ? __pfx_setup_net+0x10/0x10 [ 50.215568] ? copy_net_ns+0x17c/0x770 [ 50.216124] copy_net_ns+0x321/0x770 [ 50.216636] create_new_namespaces+0x3f6/0xb30 [ 50.217289] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.217932] ksys_unshare+0x44d/0x8e0 [ 50.218487] ? __pfx_ksys_unshare+0x10/0x10 [ 50.219095] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.219834] __x64_sys_unshare+0x31/0x40 [ 50.220413] do_syscall_64+0x3f/0x90 [ 50.220912] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.221617] RIP: 0033:0x7f80ed4530d7 [ 50.222154] 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 [ 50.224443] RSP: 002b:00007ffc5587fca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.225460] RAX: ffffffffffffffda RBX: 00007ffc558802e8 RCX: 00007f80ed4530d7 [ 50.226425] RDX: 00007f80ed4bd41f RSI: 00007ffc5587fc40 RDI: 0000000040000000 [ 50.227345] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5587fa50 [ 50.228262] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f80ed565bf0 [ 50.229189] R13: 00007ffc5587fd80 R14: 0000000000000000 R15: 00000000000000f8 [ 50.230169] [ 50.230484] irq event stamp: 8587 [ 50.230920] hardirqs last enabled at (8597): [] __up_console_sem+0x78/0x80 [ 50.232045] hardirqs last disabled at (8610): [] __up_console_sem+0x5d/0x80 [ 50.233152] softirqs last enabled at (8136): [] irq_exit_rcu+0x93/0xc0 [ 50.234258] softirqs last disabled at (8631): [] irq_exit_rcu+0x93/0xc0 [ 50.235339] ---[ end trace 0000000000000000 ]--- [ 50.242751] ------------[ cut here ]------------ [ 50.243417] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.245115] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.246175] Modules linked in: [ 50.246579] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.247742] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.248756] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.249424] 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 [ 50.251595] RSP: 0018:ffff888016c47c00 EFLAGS: 00010282 [ 50.252378] RAX: 0000000000000000 RBX: ffff88800d783040 RCX: 0000000000000000 [ 50.253331] RDX: ffff88800e421b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.254276] RBP: ffff88800d783054 R08: 0000000000000001 R09: 0000000000000000 [ 50.255198] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.256120] R13: ffffffff84e223a0 R14: ffff88800d783048 R15: ffffffff84da62e0 [ 50.257049] FS: 000055555682e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.258092] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.258833] CR2: 00007f09012896f4 CR3: 0000000019cf2000 CR4: 0000000000350ef0 [ 50.259764] Call Trace: [ 50.260132] [ 50.260440] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.261106] ipv6_frags_init_net+0x206/0x3c0 [ 50.261681] ops_init+0xbb/0x6b0 [ 50.262196] setup_net+0x3d9/0x990 [ 50.262681] ? down_read_killable+0x1d7/0x4e0 [ 50.263527] ? __pfx_setup_net+0x10/0x10 [ 50.264300] ? copy_net_ns+0x17c/0x770 [ 50.265076] copy_net_ns+0x321/0x770 [ 50.265766] create_new_namespaces+0x3f6/0xb30 [ 50.266664] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.267596] ksys_unshare+0x44d/0x8e0 [ 50.268343] ? __pfx_ksys_unshare+0x10/0x10 [ 50.268935] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.269732] __x64_sys_unshare+0x31/0x40 [ 50.270377] do_syscall_64+0x3f/0x90 [ 50.270917] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.271663] RIP: 0033:0x7f80ed4530d7 [ 50.272185] 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 [ 50.274593] RSP: 002b:00007ffc5587fca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.275585] RAX: ffffffffffffffda RBX: 00007ffc558802e8 RCX: 00007f80ed4530d7 [ 50.276537] RDX: 00007f80ed4bd41f RSI: 00007ffc5587fc40 RDI: 0000000040000000 [ 50.277463] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5587fa50 [ 50.278395] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f80ed565bf0 [ 50.279323] R13: 00007ffc5587fd80 R14: 0000000000000000 R15: 00000000000000f8 [ 50.280268] [ 50.280577] irq event stamp: 11287 [ 50.281062] hardirqs last enabled at (11299): [] __up_console_sem+0x78/0x80 [ 50.282181] hardirqs last disabled at (11310): [] __up_console_sem+0x5d/0x80 [ 50.283303] softirqs last enabled at (10594): [] irq_exit_rcu+0x93/0xc0 [ 50.284380] softirqs last disabled at (10573): [] irq_exit_rcu+0x93/0xc0 [ 50.285521] ---[ end trace 0000000000000000 ]--- [ 50.286934] ------------[ cut here ]------------ [ 50.287610] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.289642] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.290835] Modules linked in: [ 50.291305] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.292537] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.293670] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.294377] 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 [ 50.296641] RSP: 0018:ffff888016c47bf0 EFLAGS: 00010286 [ 50.297355] RAX: 0000000000000000 RBX: ffff88800d50fe40 RCX: 0000000000000000 [ 50.298300] RDX: ffff88800e421b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.299231] RBP: ffff88800d50fe54 R08: 0000000000000001 R09: 0000000000000000 [ 50.300147] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.301063] R13: ffffffff84e223a0 R14: ffff88800d50fe48 R15: ffffffff84daf020 [ 50.301954] FS: 000055555682e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.303030] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.303760] CR2: 00007f09012896f4 CR3: 0000000019cf2000 CR4: 0000000000350ef0 [ 50.304694] Call Trace: [ 50.305064] [ 50.305374] nf_ct_net_init+0x224/0x3d0 [ 50.305899] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.306531] ops_init+0xbb/0x6b0 [ 50.307028] setup_net+0x3d9/0x990 [ 50.307491] ? down_read_killable+0x1d7/0x4e0 [ 50.308116] ? __pfx_setup_net+0x10/0x10 [ 50.308639] ? copy_net_ns+0x17c/0x770 [ 50.309200] copy_net_ns+0x321/0x770 [ 50.309721] create_new_namespaces+0x3f6/0xb30 [ 50.310377] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.311045] ksys_unshare+0x44d/0x8e0 [ 50.311549] ? __pfx_ksys_unshare+0x10/0x10 [ 50.312153] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.312888] __x64_sys_unshare+0x31/0x40 [ 50.313454] do_syscall_64+0x3f/0x90 [ 50.313943] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.314643] RIP: 0033:0x7f80ed4530d7 [ 50.315157] 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 [ 50.317429] RSP: 002b:00007ffc5587fca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.318419] RAX: ffffffffffffffda RBX: 00007ffc558802e8 RCX: 00007f80ed4530d7 [ 50.319335] RDX: 00007f80ed4bd41f RSI: 00007ffc5587fc40 RDI: 0000000040000000 [ 50.320265] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5587fa50 [ 50.321193] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f80ed565bf0 [ 50.322137] R13: 00007ffc5587fd80 R14: 0000000000000000 R15: 00000000000000f8 [ 50.323082] [ 50.323393] irq event stamp: 12073 [ 50.323840] hardirqs last enabled at (12083): [] __up_console_sem+0x78/0x80 [ 50.324981] hardirqs last disabled at (12096): [] __up_console_sem+0x5d/0x80 [ 50.326078] softirqs last enabled at (11662): [] irq_exit_rcu+0x93/0xc0 [ 50.327156] softirqs last disabled at (11657): [] irq_exit_rcu+0x93/0xc0 [ 50.328239] ---[ end trace 0000000000000000 ]--- executing program [ 51.850632] Bluetooth: hci0: command 0x0409 tx timeout [ 53.898180] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.946039] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.995035] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 21:00:22 Registers: info registers vcpu 0 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016c475f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 000055555682e400 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=00007f09012896f4 CR3=0000000019cf2000 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=00000000000251bb 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=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 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=00007f5829bd9780 CR3=000000001620a000 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=6333eb09d48759aeff49f5065d201c6c XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=18a6e0184fcc8878000000000013ca10 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=52dc64f8a875755e00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000