Warning: Permanently added '[localhost]:54370' (ECDSA) to the list of known hosts. 2023/05/16 17:13:48 fuzzer started 2023/05/16 17:13:49 dialing manager at localhost:35573 2023/05/16 17:13:49 checking machine... 2023/05/16 17:13:49 checking revisions... syzkaller login: [ 45.439281] kmemleak: Automatic memory scanning thread ended 2023/05/16 17:13:49 testing simple program... [ 45.508932] cgroup: Unknown subsys name 'net' [ 45.601553] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.666113] audit: type=1400 audit(1684257242.440:6): 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 [ 59.791157] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.792921] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.795069] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.798368] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.800168] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.802233] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.223140] ------------[ cut here ]------------ [ 60.224671] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.226943] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.228400] Modules linked in: [ 60.229056] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.234030] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.235287] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.236162] 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 [ 60.238603] RSP: 0018:ffff8880166a7c00 EFLAGS: 00010282 [ 60.239370] RAX: 0000000000000000 RBX: ffff88800ca29040 RCX: 0000000000000000 [ 60.240379] RDX: ffff88801cd2b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.241388] RBP: ffff88800ca29054 R08: 0000000000000001 R09: 0000000000000000 [ 60.242390] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.243397] R13: ffffffff84e223a0 R14: ffff88800ca29048 R15: ffffffff84d73340 [ 60.244407] FS: 00005555563f8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.245542] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.246375] CR2: 00007efc6c48f6f4 CR3: 000000000efde000 CR4: 0000000000350ee0 [ 60.247381] Call Trace: [ 60.247786] [ 60.248143] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.248866] ipv4_frags_init_net+0x269/0x440 [ 60.249488] ops_init+0xbb/0x6b0 [ 60.250021] setup_net+0x3d9/0x990 [ 60.250526] ? down_read_killable+0x1d7/0x4e0 [ 60.251205] ? __pfx_setup_net+0x10/0x10 [ 60.251822] ? copy_net_ns+0x17c/0x770 [ 60.252396] copy_net_ns+0x321/0x770 [ 60.252977] create_new_namespaces+0x3f6/0xb30 [ 60.253640] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.254371] ksys_unshare+0x44d/0x8e0 [ 60.254960] ? __pfx_ksys_unshare+0x10/0x10 [ 60.255572] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.256448] __x64_sys_unshare+0x31/0x40 [ 60.257067] do_syscall_64+0x3f/0x90 [ 60.257603] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.258370] RIP: 0033:0x7fc085ca70d7 [ 60.258927] 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 [ 60.261380] RSP: 002b:00007ffd77232d18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.262453] RAX: ffffffffffffffda RBX: 00007ffd77233358 RCX: 00007fc085ca70d7 [ 60.263459] RDX: 00007fc085d1141f RSI: 00007ffd77232cb0 RDI: 0000000040000000 [ 60.264471] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd77232ac0 [ 60.265483] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc085db9bf0 [ 60.266489] R13: 00007ffd77232df0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.267518] [ 60.267923] irq event stamp: 9471 [ 60.268402] hardirqs last enabled at (9481): [] __up_console_sem+0x78/0x80 [ 60.269596] hardirqs last disabled at (9492): [] __up_console_sem+0x5d/0x80 [ 60.270788] softirqs last enabled at (9466): [] irq_exit_rcu+0x93/0xc0 [ 60.271976] softirqs last disabled at (9461): [] irq_exit_rcu+0x93/0xc0 [ 60.273140] ---[ end trace 0000000000000000 ]--- [ 60.278708] ------------[ cut here ]------------ [ 60.279401] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.281256] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.282478] Modules linked in: [ 60.282975] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.284292] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.285437] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 executing program [ 60.286175] 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 [ 60.288811] RSP: 0018:ffff8880166a7c00 EFLAGS: 00010282 [ 60.289528] RAX: 0000000000000000 RBX: ffff88800e740840 RCX: 0000000000000000 [ 60.290514] RDX: ffff88801cd2b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.291513] RBP: ffff88800e740854 R08: 0000000000000001 R09: 0000000000000000 [ 60.292535] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.293542] R13: ffffffff84e223a0 R14: ffff88800e740848 R15: ffffffff84da62e0 [ 60.294561] FS: 00005555563f8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.295674] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.296531] CR2: 00007efc6c48f6f4 CR3: 000000000efde000 CR4: 0000000000350ee0 [ 60.297535] Call Trace: [ 60.297948] [ 60.298286] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.299004] ipv6_frags_init_net+0x206/0x3c0 [ 60.299625] ops_init+0xbb/0x6b0 [ 60.300171] setup_net+0x3d9/0x990 [ 60.300677] ? down_read_killable+0x1d7/0x4e0 [ 60.301348] ? __pfx_setup_net+0x10/0x10 [ 60.301953] ? copy_net_ns+0x17c/0x770 [ 60.302518] copy_net_ns+0x321/0x770 [ 60.303098] create_new_namespaces+0x3f6/0xb30 [ 60.303788] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.304501] ksys_unshare+0x44d/0x8e0 [ 60.305097] ? __pfx_ksys_unshare+0x10/0x10 [ 60.305722] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.306555] __x64_sys_unshare+0x31/0x40 [ 60.307174] do_syscall_64+0x3f/0x90 [ 60.307705] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.308459] RIP: 0033:0x7fc085ca70d7 [ 60.309013] 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 [ 60.311452] RSP: 002b:00007ffd77232d18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.312549] RAX: ffffffffffffffda RBX: 00007ffd77233358 RCX: 00007fc085ca70d7 [ 60.313557] RDX: 00007fc085d1141f RSI: 00007ffd77232cb0 RDI: 0000000040000000 [ 60.314562] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd77232ac0 [ 60.315564] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc085db9bf0 [ 60.316587] R13: 00007ffd77232df0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.317608] [ 60.317985] irq event stamp: 11077 [ 60.318475] hardirqs last enabled at (11087): [] __up_console_sem+0x78/0x80 [ 60.319687] hardirqs last disabled at (11098): [] __up_console_sem+0x5d/0x80 [ 60.320904] softirqs last enabled at (10146): [] irq_exit_rcu+0x93/0xc0 [ 60.322074] softirqs last disabled at (10141): [] irq_exit_rcu+0x93/0xc0 [ 60.323241] ---[ end trace 0000000000000000 ]--- [ 60.325234] ------------[ cut here ]------------ [ 60.326154] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.328249] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.329411] Modules linked in: [ 60.329899] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.331185] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.332321] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.333061] 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 [ 60.335496] RSP: 0018:ffff8880166a7bf0 EFLAGS: 00010286 [ 60.336277] RAX: 0000000000000000 RBX: ffff88800d11c040 RCX: 0000000000000000 [ 60.337286] RDX: ffff88801cd2b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.338300] RBP: ffff88800d11c054 R08: 0000000000000001 R09: 0000000000000000 [ 60.339303] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.340324] R13: ffffffff84e223a0 R14: ffff88800d11c048 R15: ffffffff84daf020 [ 60.341331] FS: 00005555563f8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.342463] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.343303] CR2: 00007efc6c48f6f4 CR3: 000000000efde000 CR4: 0000000000350ee0 [ 60.344312] Call Trace: [ 60.344680] [ 60.345056] nf_ct_net_init+0x224/0x3d0 [ 60.345634] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.346323] ops_init+0xbb/0x6b0 [ 60.346858] setup_net+0x3d9/0x990 [ 60.347366] ? down_read_killable+0x1d7/0x4e0 [ 60.348063] ? __pfx_setup_net+0x10/0x10 [ 60.348638] ? copy_net_ns+0x17c/0x770 [ 60.349248] copy_net_ns+0x321/0x770 [ 60.349831] create_new_namespaces+0x3f6/0xb30 [ 60.350496] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.351232] ksys_unshare+0x44d/0x8e0 [ 60.351818] ? __pfx_ksys_unshare+0x10/0x10 [ 60.352440] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.353269] __x64_sys_unshare+0x31/0x40 [ 60.353880] do_syscall_64+0x3f/0x90 [ 60.354407] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.355173] RIP: 0033:0x7fc085ca70d7 [ 60.355687] 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 [ 60.358137] RSP: 002b:00007ffd77232d18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.359203] RAX: ffffffffffffffda RBX: 00007ffd77233358 RCX: 00007fc085ca70d7 [ 60.360222] RDX: 00007fc085d1141f RSI: 00007ffd77232cb0 RDI: 0000000040000000 [ 60.361212] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd77232ac0 [ 60.362215] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc085db9bf0 [ 60.363220] R13: 00007ffd77232df0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.364254] [ 60.364591] irq event stamp: 11979 [ 60.365112] hardirqs last enabled at (11991): [] __up_console_sem+0x78/0x80 [ 60.366306] hardirqs last disabled at (12002): [] __up_console_sem+0x5d/0x80 [ 60.367506] softirqs last enabled at (11512): [] irq_exit_rcu+0x93/0xc0 [ 60.368704] softirqs last disabled at (11507): [] irq_exit_rcu+0x93/0xc0 [ 60.369891] ---[ end trace 0000000000000000 ]--- [ 61.864387] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.911869] Bluetooth: hci0: command 0x041b tx timeout [ 65.959829] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.007834] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:13:54 Registers: info registers vcpu 0 RAX=0000002233c373b4 RBX=0000000000000000 RCX=00000000000006e0 RDX=0000000000000022 RSI=ffff88806ce28140 RDI=0000000000052f27 RBP=ffff88806ce28140 RSP=ffff88806ce09ee0 R8 =0000000000000007 R9 =0000000000000000 R10=00000000000ed6fe R11=0000000000000001 R12=0000000000052f27 R13=0000000000000000 R14=0000000000000000 R15=ffff88806ce2b900 RIP=ffffffff811068c5 RFL=00000016 [----AP-] 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 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=00007feef4e41a80 CR3=000000000ee24000 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=4bd9c44122c19bb10f45aca1c215f0be XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=e6bb4d2e585922fe000000000013c098 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=9a3052da0b6067d300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880166a75f0 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 00005555563f8400 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=00007efc6c48f6f4 CR3=000000000efde000 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