Warning: Permanently added '[localhost]:55469' (ECDSA) to the list of known hosts. 2023/05/17 13:28:54 fuzzer started 2023/05/17 13:28:54 dialing manager at localhost:44319 2023/05/17 13:28:54 checking machine... 2023/05/17 13:28:54 checking revisions... syzkaller login: [ 39.363703] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:28:54 testing simple program... [ 39.434268] cgroup: Unknown subsys name 'net' [ 39.487529] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.070309] audit: type=1400 audit(1684330147.615:6): 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 [ 53.165146] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.166720] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.167937] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.170392] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.171997] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.173037] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.573513] ------------[ cut here ]------------ [ 53.574182] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.575812] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.576949] Modules linked in: [ 53.577355] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.582200] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.583230] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.583909] 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 [ 53.586117] RSP: 0018:ffff888020157c00 EFLAGS: 00010282 [ 53.586769] RAX: 0000000000000000 RBX: ffff8880165bf840 RCX: 0000000000000000 [ 53.587668] RDX: ffff888009a2d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.588556] RBP: ffff8880165bf854 R08: 0000000000000001 R09: 0000000000000000 [ 53.589469] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.590362] R13: ffffffff84e23fe0 R14: ffff8880165bf848 R15: ffffffff84d74dc0 [ 53.591269] FS: 00005555560b5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.592256] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.593012] CR2: 00007fe3c17746f4 CR3: 000000000986c000 CR4: 0000000000350ee0 [ 53.593904] Call Trace: [ 53.594229] [ 53.594524] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.595176] ipv4_frags_init_net+0x269/0x440 [ 53.595727] ops_init+0xbb/0x6b0 [ 53.596205] setup_net+0x3d9/0x990 [ 53.596655] ? down_read_killable+0x1d7/0x4e0 [ 53.597276] ? __pfx_setup_net+0x10/0x10 [ 53.597781] ? copy_net_ns+0x17c/0x770 [ 53.598317] copy_net_ns+0x321/0x770 [ 53.598798] create_new_namespaces+0x3f6/0xb30 [ 53.599416] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.600059] ksys_unshare+0x44d/0x8e0 [ 53.600544] ? __pfx_ksys_unshare+0x10/0x10 [ 53.601127] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.601863] __x64_sys_unshare+0x31/0x40 [ 53.602377] do_syscall_64+0x3f/0x90 [ 53.602886] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.603521] RIP: 0033:0x7f8575d7c0d7 [ 53.604022] 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 [ 53.606177] RSP: 002b:00007ffd15805318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.607127] RAX: ffffffffffffffda RBX: 00007ffd15805958 RCX: 00007f8575d7c0d7 [ 53.608005] RDX: 00007f8575de641f RSI: 00007ffd158052b0 RDI: 0000000040000000 [ 53.608907] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd158050c0 [ 53.609746] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8575e8ebf0 [ 53.610623] R13: 00007ffd158053f0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.611519] [ 53.611850] irq event stamp: 8607 [ 53.612273] hardirqs last enabled at (8617): [] __up_console_sem+0x78/0x80 [ 53.613336] hardirqs last disabled at (8628): [] __up_console_sem+0x5d/0x80 [ 53.614380] softirqs last enabled at (7786): [] irq_exit_rcu+0x93/0xc0 [ 53.615415] softirqs last disabled at (7471): [] irq_exit_rcu+0x93/0xc0 [ 53.616431] ---[ end trace 0000000000000000 ]--- [ 53.622958] ------------[ cut here ]------------ [ 53.623552] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.625234] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.626308] Modules linked in: [ 53.626722] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.627881] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.628921] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.629565] 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 [ 53.631753] RSP: 0018:ffff888020157c00 EFLAGS: 00010282 [ 53.632455] RAX: 0000000000000000 RBX: ffff88800dc1e040 RCX: 0000000000000000 [ 53.633383] RDX: ffff888009a2d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.634266] RBP: ffff88800dc1e054 R08: 0000000000000001 R09: 0000000000000000 [ 53.635145] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.636032] R13: ffffffff84e23fe0 R14: ffff88800dc1e048 R15: ffffffff84da7d60 [ 53.636939] FS: 00005555560b5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.637939] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.638648] CR2: 00007fe3c17746f4 CR3: 000000000986c000 CR4: 0000000000350ee0 [ 53.639540] Call Trace: [ 53.639895] [ 53.640194] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.640809] ipv6_frags_init_net+0x206/0x3c0 [ 53.641404] ops_init+0xbb/0x6b0 [ 53.641876] setup_net+0x3d9/0x990 [ 53.642327] ? down_read_killable+0x1d7/0x4e0 [ 53.642922] ? __pfx_setup_net+0x10/0x10 [ 53.643430] ? copy_net_ns+0x17c/0x770 [ 53.643973] copy_net_ns+0x321/0x770 [ 53.644455] create_new_namespaces+0x3f6/0xb30 [ 53.645103] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.645720] ksys_unshare+0x44d/0x8e0 [ 53.646243] ? __pfx_ksys_unshare+0x10/0x10 [ 53.646783] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.647523] __x64_sys_unshare+0x31/0x40 [ 53.648070] do_syscall_64+0x3f/0x90 [ 53.648551] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.649233] RIP: 0033:0x7f8575d7c0d7 [ 53.649699] 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 [ 53.651885] RSP: 002b:00007ffd15805318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.652808] RAX: ffffffffffffffda RBX: 00007ffd15805958 RCX: 00007f8575d7c0d7 [ 53.653703] RDX: 00007f8575de641f RSI: 00007ffd158052b0 RDI: 0000000040000000 [ 53.654597] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd158050c0 [ 53.655503] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8575e8ebf0 [ 53.656415] R13: 00007ffd158053f0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.657345] [ 53.657647] irq event stamp: 10729 [ 53.658121] hardirqs last enabled at (10741): [] __up_console_sem+0x78/0x80 [ 53.659192] hardirqs last disabled at (10752): [] __up_console_sem+0x5d/0x80 [ 53.660276] softirqs last enabled at (10638): [] irq_exit_rcu+0x93/0xc0 [ 53.661328] softirqs last disabled at (10629): [] irq_exit_rcu+0x93/0xc0 [ 53.662377] ---[ end trace 0000000000000000 ]--- [ 53.663702] ------------[ cut here ]------------ [ 53.664322] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.666295] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.667352] Modules linked in: [ 53.667758] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.668921] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.669914] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.670551] 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 [ 53.672709] RSP: 0018:ffff888020157bf0 EFLAGS: 00010286 [ 53.673409] RAX: 0000000000000000 RBX: ffff88800dc1e640 RCX: 0000000000000000 [ 53.674302] RDX: ffff888009a2d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.675201] RBP: ffff88800dc1e654 R08: 0000000000000001 R09: 0000000000000000 [ 53.676084] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.676987] R13: ffffffff84e23fe0 R14: ffff88800dc1e648 R15: ffffffff84db0aa0 [ 53.677873] FS: 00005555560b5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.678859] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.679559] CR2: 00007fe3c17746f4 CR3: 000000000986c000 CR4: 0000000000350ee0 [ 53.680455] Call Trace: [ 53.680779] [ 53.681126] nf_ct_net_init+0x224/0x3d0 [ 53.681640] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.682241] ops_init+0xbb/0x6b0 [ 53.682684] setup_net+0x3d9/0x990 [ 53.683166] ? down_read_killable+0x1d7/0x4e0 [ 53.683742] ? __pfx_setup_net+0x10/0x10 [ 53.684292] ? copy_net_ns+0x17c/0x770 [ 53.684845] copy_net_ns+0x321/0x770 [ 53.685328] create_new_namespaces+0x3f6/0xb30 [ 53.685941] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.686551] ksys_unshare+0x44d/0x8e0 [ 53.687076] ? __pfx_ksys_unshare+0x10/0x10 [ 53.687616] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.688360] __x64_sys_unshare+0x31/0x40 [ 53.688911] do_syscall_64+0x3f/0x90 [ 53.689387] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.690069] RIP: 0033:0x7f8575d7c0d7 [ 53.690530] 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 [ 53.692676] RSP: 002b:00007ffd15805318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.693639] RAX: ffffffffffffffda RBX: 00007ffd15805958 RCX: 00007f8575d7c0d7 [ 53.694528] RDX: 00007f8575de641f RSI: 00007ffd158052b0 RDI: 0000000040000000 [ 53.695420] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd158050c0 [ 53.696305] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8575e8ebf0 [ 53.697230] R13: 00007ffd158053f0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.698143] [ 53.698438] irq event stamp: 11479 [ 53.698901] hardirqs last enabled at (11491): [] __up_console_sem+0x78/0x80 [ 53.699968] hardirqs last disabled at (11502): [] __up_console_sem+0x5d/0x80 [ 53.701054] softirqs last enabled at (11416): [] irq_exit_rcu+0x93/0xc0 [ 53.702094] softirqs last disabled at (11411): [] irq_exit_rcu+0x93/0xc0 [ 53.703131] ---[ end trace 0000000000000000 ]--- executing program [ 55.244484] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.291953] Bluetooth: hci0: command 0x041b tx timeout [ 59.339999] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.387892] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:29:06 Registers: info registers vcpu 0 RAX=ffff888015deb600 RBX=ffff88800ef15d78 RCX=1ffff11001ca18ac RDX=dffffc0000000000 RSI=ffff888015deb340 RDI=ffff88800ef15da8 RBP=ffff88800d51eeb8 RSP=ffff888016c275d0 R8 =0000000000000001 R9 =0000000000000246 R10=0000000000000003 R11=0000000000000001 R12=ffff888015deb300 R13=0000000000000000 R14=ffff88800e6e52a8 R15=ffff88800e6e5260 RIP=ffffffff818482b8 RFL=00000046 [---Z-P-] 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 00007fc22e337900 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=00007fc22d83be78 CR3=000000000eeec000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=117864066a3bf7200000000000110ae8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=c5426f8c6090ce5900000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880201575f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 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 00005555560b5400 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=00007fe3c17746f4 CR3=000000000986c000 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