Warning: Permanently added '[localhost]:58854' (ECDSA) to the list of known hosts. 2023/05/16 11:24:25 fuzzer started 2023/05/16 11:24:25 dialing manager at localhost:35573 2023/05/16 11:24:25 checking machine... 2023/05/16 11:24:25 checking revisions... syzkaller login: [ 40.126466] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:24:26 testing simple program... [ 40.195790] cgroup: Unknown subsys name 'net' [ 40.264698] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.024230] audit: type=1400 audit(1684236278.940:6): 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 [ 54.150413] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.152779] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.154340] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.157699] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.160640] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.161936] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.542805] ------------[ cut here ]------------ [ 54.544047] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.546162] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.547512] Modules linked in: [ 54.548009] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.550450] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.552825] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.554130] 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 [ 54.556723] RSP: 0018:ffff88801fd17c00 EFLAGS: 00010282 [ 54.557535] RAX: 0000000000000000 RBX: ffff888009a30040 RCX: 0000000000000000 [ 54.558576] RDX: ffff88800a0151c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.559623] RBP: ffff888009a30054 R08: 0000000000000001 R09: 0000000000000000 [ 54.560690] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.561733] R13: ffffffff84e223a0 R14: ffff888009a30048 R15: ffffffff84d73340 [ 54.562779] FS: 00005555566e1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.563946] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.564828] CR2: 00007f6bf6fe56f4 CR3: 00000000168e6000 CR4: 0000000000350ef0 [ 54.565875] Call Trace: [ 54.566291] [ 54.566638] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.567387] ipv4_frags_init_net+0x269/0x440 [ 54.568040] ops_init+0xbb/0x6b0 [ 54.568611] setup_net+0x3d9/0x990 [ 54.569140] ? down_read_killable+0x1d7/0x4e0 [ 54.569841] ? __pfx_setup_net+0x10/0x10 [ 54.570467] ? copy_net_ns+0x17c/0x770 [ 54.571066] copy_net_ns+0x321/0x770 [ 54.571658] create_new_namespaces+0x3f6/0xb30 [ 54.572396] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.573121] ksys_unshare+0x44d/0x8e0 [ 54.573737] ? __pfx_ksys_unshare+0x10/0x10 [ 54.574422] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.575299] __x64_sys_unshare+0x31/0x40 [ 54.575908] do_syscall_64+0x3f/0x90 [ 54.576522] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.577322] RIP: 0033:0x7f6f8ca720d7 [ 54.577867] 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 [ 54.580429] RSP: 002b:00007ffdb4aa30a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.581537] RAX: ffffffffffffffda RBX: 00007ffdb4aa36e8 RCX: 00007f6f8ca720d7 [ 54.582586] RDX: 00007f6f8cadc41f RSI: 00007ffdb4aa3040 RDI: 0000000040000000 [ 54.583626] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb4aa2e50 [ 54.584695] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6f8cb84bf0 [ 54.585739] R13: 00007ffdb4aa3180 R14: 0000000000000000 R15: 00000000000000f8 [ 54.586804] [ 54.587155] irq event stamp: 8383 [ 54.587691] hardirqs last enabled at (8395): [] __up_console_sem+0x78/0x80 [ 54.588944] hardirqs last disabled at (8406): [] __up_console_sem+0x5d/0x80 [ 54.590199] softirqs last enabled at (8268): [] irq_exit_rcu+0x93/0xc0 [ 54.591410] softirqs last disabled at (8263): [] irq_exit_rcu+0x93/0xc0 [ 54.592630] ---[ end trace 0000000000000000 ]--- [ 54.598560] ------------[ cut here ]------------ [ 54.599285] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.601237] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.602466] Modules linked in: [ 54.602945] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.604305] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.605497] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.606290] 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 [ 54.608861] RSP: 0018:ffff88801fd17c00 EFLAGS: 00010282 [ 54.609668] RAX: 0000000000000000 RBX: ffff888008eff440 RCX: 0000000000000000 [ 54.610706] RDX: ffff88800a0151c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.611751] RBP: ffff888008eff454 R08: 0000000000000001 R09: 0000000000000000 [ 54.612821] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.613867] R13: ffffffff84e223a0 R14: ffff888008eff448 R15: ffffffff84da62e0 [ 54.614915] FS: 00005555566e1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.616086] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.616960] CR2: 00007f6bf6fe56f4 CR3: 00000000168e6000 CR4: 0000000000350ef0 [ 54.618003] Call Trace: [ 54.618416] [ 54.618767] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.619515] ipv6_frags_init_net+0x206/0x3c0 [ 54.620201] ops_init+0xbb/0x6b0 [ 54.620745] setup_net+0x3d9/0x990 [ 54.621312] ? down_read_killable+0x1d7/0x4e0 [ 54.621976] ? __pfx_setup_net+0x10/0x10 [ 54.622613] ? copy_net_ns+0x17c/0x770 [ 54.623242] copy_net_ns+0x321/0x770 [ 54.623807] create_new_namespaces+0x3f6/0xb30 [ 54.624541] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.625300] ksys_unshare+0x44d/0x8e0 [ 54.625874] ? __pfx_ksys_unshare+0x10/0x10 [ 54.626552] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.627425] __x64_sys_unshare+0x31/0x40 [ 54.628034] do_syscall_64+0x3f/0x90 [ 54.628634] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.629420] RIP: 0033:0x7f6f8ca720d7 [ 54.629968] 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 [ 54.632543] RSP: 002b:00007ffdb4aa30a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.633646] RAX: ffffffffffffffda RBX: 00007ffdb4aa36e8 RCX: 00007f6f8ca720d7 [ 54.634683] RDX: 00007f6f8cadc41f RSI: 00007ffdb4aa3040 RDI: 0000000040000000 [ 54.635793] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb4aa2e50 [ 54.636864] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6f8cb84bf0 [ 54.637909] R13: 00007ffdb4aa3180 R14: 0000000000000000 R15: 00000000000000f8 [ 54.638972] [ 54.639352] irq event stamp: 9945 [ 54.639855] hardirqs last enabled at (9955): [] __up_console_sem+0x78/0x80 [ 54.641124] hardirqs last disabled at (9972): [] __up_console_sem+0x5d/0x80 [ 54.642380] softirqs last enabled at (9968): [] irq_exit_rcu+0x93/0xc0 [ 54.643589] softirqs last disabled at (9963): [] irq_exit_rcu+0x93/0xc0 [ 54.644813] ---[ end trace 0000000000000000 ]--- [ 54.646421] ------------[ cut here ]------------ [ 54.647101] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.649801] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.651199] Modules linked in: [ 54.651726] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.653267] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.654626] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.655516] 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 [ 54.658161] RSP: 0018:ffff88801fd17bf0 EFLAGS: 00010286 [ 54.658875] RAX: 0000000000000000 RBX: ffff888008efe040 RCX: 0000000000000000 [ 54.659808] RDX: ffff88800a0151c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.660751] RBP: ffff888008efe054 R08: 0000000000000001 R09: 0000000000000000 [ 54.661687] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.662610] R13: ffffffff84e223a0 R14: ffff888008efe048 R15: ffffffff84daf020 [ 54.663538] FS: 00005555566e1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.664600] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.665371] CR2: 00007f6bf6fe56f4 CR3: 00000000168e6000 CR4: 0000000000350ef0 [ 54.666295] Call Trace: [ 54.666640] [ 54.666952] nf_ct_net_init+0x224/0x3d0 [ 54.667528] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.668123] ops_init+0xbb/0x6b0 [ 54.668645] setup_net+0x3d9/0x990 [ 54.669117] ? down_read_killable+0x1d7/0x4e0 [ 54.669742] ? __pfx_setup_net+0x10/0x10 [ 54.670308] ? copy_net_ns+0x17c/0x770 [ 54.670836] copy_net_ns+0x321/0x770 [ 54.671367] create_new_namespaces+0x3f6/0xb30 [ 54.671977] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.672664] ksys_unshare+0x44d/0x8e0 [ 54.673210] ? __pfx_ksys_unshare+0x10/0x10 [ 54.673777] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.674557] __x64_sys_unshare+0x31/0x40 [ 54.675096] do_syscall_64+0x3f/0x90 [ 54.675615] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.676316] RIP: 0033:0x7f6f8ca720d7 [ 54.676804] 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 [ 54.679068] RSP: 002b:00007ffdb4aa30a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.680061] RAX: ffffffffffffffda RBX: 00007ffdb4aa36e8 RCX: 00007f6f8ca720d7 [ 54.681005] RDX: 00007f6f8cadc41f RSI: 00007ffdb4aa3040 RDI: 0000000040000000 [ 54.681931] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb4aa2e50 [ 54.682852] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6f8cb84bf0 [ 54.683776] R13: 00007ffdb4aa3180 R14: 0000000000000000 R15: 00000000000000f8 [ 54.684740] [ 54.685050] irq event stamp: 10753 [ 54.685527] hardirqs last enabled at (10765): [] __up_console_sem+0x78/0x80 [ 54.686647] hardirqs last disabled at (10776): [] __up_console_sem+0x5d/0x80 [ 54.687757] softirqs last enabled at (10242): [] irq_exit_rcu+0x93/0xc0 [ 54.688853] softirqs last disabled at (10219): [] irq_exit_rcu+0x93/0xc0 [ 54.689948] ---[ end trace 0000000000000000 ]--- executing program [ 56.235840] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.283285] Bluetooth: hci0: command 0x041b tx timeout [ 60.331257] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.380279] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:24:35 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fd175c0 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 00005555566e1400 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=00007f6bf6fe56f4 CR3=00000000168e6000 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=0000000000038469 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=00007f3fc001b028 CR3=00000000161f0000 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=2b7974d43789a89a3f40d4738df8a2c9 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f600000000001103a0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=c3d6c7f088c86c6400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000