Warning: Permanently added '[localhost]:4924' (ECDSA) to the list of known hosts. 2023/05/17 15:39:10 fuzzer started 2023/05/17 15:39:10 dialing manager at localhost:44319 2023/05/17 15:39:10 checking machine... 2023/05/17 15:39:10 checking revisions... syzkaller login: [ 38.410683] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:39:10 testing simple program... [ 38.484352] cgroup: Unknown subsys name 'net' [ 38.568789] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.516414] audit: type=1400 audit(1684337964.005:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.674600] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.677816] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.679845] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.683951] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.686354] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.687587] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.076006] ------------[ cut here ]------------ [ 53.076709] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.079171] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.080503] Modules linked in: [ 53.080978] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.085567] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.086690] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.087452] 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 [ 53.089958] RSP: 0018:ffff88801a1c7c00 EFLAGS: 00010282 [ 53.090683] RAX: 0000000000000000 RBX: ffff88800e7c4040 RCX: 0000000000000000 [ 53.091689] RDX: ffff8880169e9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.092682] RBP: ffff88800e7c4054 R08: 0000000000000001 R09: 0000000000000000 [ 53.093652] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.094640] R13: ffffffff84e23fe0 R14: ffff88800e7c4048 R15: ffffffff84d74dc0 [ 53.095638] FS: 00005555574a5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.096756] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.097570] CR2: 00007f9a145c26f4 CR3: 0000000008e74000 CR4: 0000000000350ef0 [ 53.098561] Call Trace: [ 53.098960] [ 53.099288] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.100029] ipv4_frags_init_net+0x269/0x440 [ 53.100649] ops_init+0xbb/0x6b0 [ 53.101177] setup_net+0x3d9/0x990 [ 53.101689] ? down_read_killable+0x1d7/0x4e0 [ 53.102344] ? __pfx_setup_net+0x10/0x10 [ 53.102939] ? copy_net_ns+0x17c/0x770 [ 53.103500] copy_net_ns+0x321/0x770 [ 53.104079] create_new_namespaces+0x3f6/0xb30 [ 53.104733] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.105469] ksys_unshare+0x44d/0x8e0 [ 53.106040] ? __pfx_ksys_unshare+0x10/0x10 [ 53.106637] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.107465] __x64_sys_unshare+0x31/0x40 [ 53.108087] do_syscall_64+0x3f/0x90 [ 53.108621] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.109368] RIP: 0033:0x7fa7b3fb90d7 [ 53.109908] 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 [ 53.112349] RSP: 002b:00007ffec9b18c48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.113403] RAX: ffffffffffffffda RBX: 00007ffec9b19288 RCX: 00007fa7b3fb90d7 [ 53.114396] RDX: 00007fa7b402341f RSI: 00007ffec9b18be0 RDI: 0000000040000000 [ 53.115364] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec9b189f0 [ 53.116370] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa7b40cbbf0 [ 53.117368] R13: 00007ffec9b18d20 R14: 0000000000000000 R15: 00000000000000f8 [ 53.118369] [ 53.118703] irq event stamp: 8087 [ 53.119205] hardirqs last enabled at (8099): [] __up_console_sem+0x78/0x80 [ 53.120387] hardirqs last disabled at (8110): [] __up_console_sem+0x5d/0x80 [ 53.121540] softirqs last enabled at (7994): [] irq_exit_rcu+0x93/0xc0 [ 53.122694] softirqs last disabled at (7989): [] irq_exit_rcu+0x93/0xc0 [ 53.123894] ---[ end trace 0000000000000000 ]--- [ 53.130156] ------------[ cut here ]------------ [ 53.130818] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.133054] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.134236] Modules linked in: [ 53.134690] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.135990] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.137113] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.137830] 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 [ 53.140278] RSP: 0018:ffff88801a1c7c00 EFLAGS: 00010282 [ 53.141033] RAX: 0000000000000000 RBX: ffff88800ec70640 RCX: 0000000000000000 [ 53.142023] RDX: ffff8880169e9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.143027] RBP: ffff88800ec70654 R08: 0000000000000001 R09: 0000000000000000 [ 53.144031] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.145013] R13: ffffffff84e23fe0 R14: ffff88800ec70648 R15: ffffffff84da7d60 [ 53.146017] FS: 00005555574a5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.147123] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.147967] CR2: 00007f9a145c26f4 CR3: 0000000008e74000 CR4: 0000000000350ef0 [ 53.148945] Call Trace: [ 53.149303] [ 53.149628] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.150353] ipv6_frags_init_net+0x206/0x3c0 [ 53.151003] ops_init+0xbb/0x6b0 [ 53.151500] setup_net+0x3d9/0x990 [ 53.152085] ? down_read_killable+0x1d7/0x4e0 [ 53.152725] ? __pfx_setup_net+0x10/0x10 [ 53.153336] ? copy_net_ns+0x17c/0x770 [ 53.153938] copy_net_ns+0x321/0x770 [ 53.154477] create_new_namespaces+0x3f6/0xb30 [ 53.155165] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.155861] ksys_unshare+0x44d/0x8e0 [ 53.156437] ? __pfx_ksys_unshare+0x10/0x10 [ 53.157073] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.157856] __x64_sys_unshare+0x31/0x40 [ 53.158467] do_syscall_64+0x3f/0x90 [ 53.159025] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.159743] RIP: 0033:0x7fa7b3fb90d7 [ 53.160299] 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 [ 53.162700] RSP: 002b:00007ffec9b18c48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.163747] RAX: ffffffffffffffda RBX: 00007ffec9b19288 RCX: 00007fa7b3fb90d7 [ 53.164738] RDX: 00007fa7b402341f RSI: 00007ffec9b18be0 RDI: 0000000040000000 [ 53.165721] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec9b189f0 [ 53.166708] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa7b40cbbf0 [ 53.167683] R13: 00007ffec9b18d20 R14: 0000000000000000 R15: 00000000000000f8 [ 53.168716] [ 53.169089] irq event stamp: 10239 [ 53.169572] hardirqs last enabled at (10249): [] __up_console_sem+0x78/0x80 [ 53.170764] hardirqs last disabled at (10260): [] __up_console_sem+0x5d/0x80 [ 53.171958] softirqs last enabled at (9986): [] irq_exit_rcu+0x93/0xc0 [ 53.173094] softirqs last disabled at (9981): [] irq_exit_rcu+0x93/0xc0 [ 53.174230] ---[ end trace 0000000000000000 ]--- [ 53.175845] ------------[ cut here ]------------ [ 53.176546] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.178986] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.180171] Modules linked in: [ 53.180622] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.181910] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.183025] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.183726] 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 [ 53.186137] RSP: 0018:ffff88801a1c7bf0 EFLAGS: 00010286 [ 53.186860] RAX: 0000000000000000 RBX: ffff88800ec71c40 RCX: 0000000000000000 [ 53.187864] RDX: ffff8880169e9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.188839] RBP: ffff88800ec71c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.189829] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.190802] R13: ffffffff84e23fe0 R14: ffff88800ec71c48 R15: ffffffff84db0aa0 [ 53.191793] FS: 00005555574a5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.192905] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.193698] CR2: 00007f9a145c26f4 CR3: 0000000008e74000 CR4: 0000000000350ef0 [ 53.194687] Call Trace: [ 53.195081] [ 53.195416] nf_ct_net_init+0x224/0x3d0 [ 53.196044] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.196673] ops_init+0xbb/0x6b0 [ 53.197200] setup_net+0x3d9/0x990 [ 53.197705] ? down_read_killable+0x1d7/0x4e0 [ 53.198367] ? __pfx_setup_net+0x10/0x10 [ 53.198966] ? copy_net_ns+0x17c/0x770 [ 53.199520] copy_net_ns+0x321/0x770 [ 53.200100] create_new_namespaces+0x3f6/0xb30 [ 53.200750] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.201461] ksys_unshare+0x44d/0x8e0 [ 53.202037] ? __pfx_ksys_unshare+0x10/0x10 [ 53.202641] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.203461] __x64_sys_unshare+0x31/0x40 [ 53.204099] do_syscall_64+0x3f/0x90 [ 53.204625] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.205377] RIP: 0033:0x7fa7b3fb90d7 [ 53.205940] 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 [ 53.208344] RSP: 002b:00007ffec9b18c48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.209407] RAX: ffffffffffffffda RBX: 00007ffec9b19288 RCX: 00007fa7b3fb90d7 [ 53.210404] RDX: 00007fa7b402341f RSI: 00007ffec9b18be0 RDI: 0000000040000000 [ 53.211382] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec9b189f0 [ 53.212379] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa7b40cbbf0 [ 53.213362] R13: 00007ffec9b18d20 R14: 0000000000000000 R15: 00000000000000f8 [ 53.214372] [ 53.214709] irq event stamp: 11015 [ 53.215222] hardirqs last enabled at (11027): [] __up_console_sem+0x78/0x80 [ 53.216420] hardirqs last disabled at (11038): [] __up_console_sem+0x5d/0x80 [ 53.217601] softirqs last enabled at (10910): [] irq_exit_rcu+0x93/0xc0 [ 53.218761] softirqs last disabled at (10905): [] irq_exit_rcu+0x93/0xc0 [ 53.219915] ---[ end trace 0000000000000000 ]--- executing program [ 54.752526] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.799954] Bluetooth: hci0: command 0x041b tx timeout [ 58.847967] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.895975] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:39:23 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a1c7598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 00005555574a5400 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=00007f9a145c26f4 CR3=0000000008e74000 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=000000000002f9cd 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=00007f3ee5eb59c0 CR3=000000000ea60000 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=d0e09e5d1b09ada9f44b08c6e1766e4e XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d62c3ef9a80d7cbd000000000013c3c0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=6baf1499f7e5e8b100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000