Warning: Permanently added '[localhost]:16435' (ECDSA) to the list of known hosts. 2023/05/17 19:54:04 fuzzer started 2023/05/17 19:54:05 dialing manager at localhost:44319 2023/05/17 19:54:05 checking machine... 2023/05/17 19:54:05 checking revisions... syzkaller login: [ 35.436823] kmemleak: Automatic memory scanning thread ended 2023/05/17 19:54:05 testing simple program... [ 35.508082] cgroup: Unknown subsys name 'net' [ 35.603094] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.220073] audit: type=1400 audit(1684353258.275:6): 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 [ 49.344440] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.347215] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.348543] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.352216] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.354057] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.355770] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.780321] ------------[ cut here ]------------ [ 49.781041] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.782817] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.783948] Modules linked in: [ 49.784393] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.789276] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.790578] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.791441] 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 [ 49.793948] RSP: 0018:ffff888009c1fc00 EFLAGS: 00010282 [ 49.794679] RAX: 0000000000000000 RBX: ffff88800cb01040 RCX: 0000000000000000 [ 49.795842] RDX: ffff88801666b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.796974] RBP: ffff88800cb01054 R08: 0000000000000001 R09: 0000000000000000 [ 49.798126] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.799155] R13: ffffffff84e23fe0 R14: ffff88800cb01048 R15: ffffffff84d74dc0 [ 49.800146] FS: 0000555556f21400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.801251] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.802085] CR2: 00007fd2f5a9e6f4 CR3: 000000000f10e000 CR4: 0000000000350ee0 [ 49.803067] Call Trace: [ 49.803416] [ 49.803777] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.804462] ipv4_frags_init_net+0x269/0x440 [ 49.805121] ops_init+0xbb/0x6b0 [ 49.805627] setup_net+0x3d9/0x990 [ 49.806163] ? down_read_killable+0x1d7/0x4e0 [ 49.806820] ? __pfx_setup_net+0x10/0x10 [ 49.807390] ? copy_net_ns+0x17c/0x770 [ 49.807989] copy_net_ns+0x321/0x770 [ 49.808519] create_new_namespaces+0x3f6/0xb30 [ 49.809201] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.809956] ksys_unshare+0x44d/0x8e0 [ 49.810500] ? __pfx_ksys_unshare+0x10/0x10 [ 49.811140] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.811963] __x64_sys_unshare+0x31/0x40 [ 49.812537] do_syscall_64+0x3f/0x90 [ 49.813100] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.813862] RIP: 0033:0x7fce29c020d7 [ 49.814378] 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 [ 49.816802] RSP: 002b:00007ffd95015178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.817865] RAX: ffffffffffffffda RBX: 00007ffd950157b8 RCX: 00007fce29c020d7 [ 49.818844] RDX: 00007fce29c6c41f RSI: 00007ffd95015110 RDI: 0000000040000000 [ 49.819824] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd95014f20 [ 49.820805] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fce29d14bf0 [ 49.821817] R13: 00007ffd95015250 R14: 0000000000000000 R15: 00000000000000f8 [ 49.822817] [ 49.823157] irq event stamp: 9383 [ 49.823626] hardirqs last enabled at (9393): [] __up_console_sem+0x78/0x80 [ 49.824800] hardirqs last disabled at (9404): [] __up_console_sem+0x5d/0x80 [ 49.825984] softirqs last enabled at (9198): [] irq_exit_rcu+0x93/0xc0 [ 49.827124] softirqs last disabled at (9193): [] irq_exit_rcu+0x93/0xc0 [ 49.828257] ---[ end trace 0000000000000000 ]--- [ 49.834129] ------------[ cut here ]------------ [ 49.834810] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.836604] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.837802] Modules linked in: [ 49.838252] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.839544] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.840678] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.841447] 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 [ 49.843868] RSP: 0018:ffff888009c1fc00 EFLAGS: 00010282 [ 49.844586] RAX: 0000000000000000 RBX: ffff88800d5bbe40 RCX: 0000000000000000 [ 49.845596] RDX: ffff88801666b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.846575] RBP: ffff88800d5bbe54 R08: 0000000000000001 R09: 0000000000000000 [ 49.847568] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.848560] R13: ffffffff84e23fe0 R14: ffff88800d5bbe48 R15: ffffffff84da7d60 [ 49.849557] FS: 0000555556f21400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.850653] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.851477] CR2: 00007fd2f5a9e6f4 CR3: 000000000f10e000 CR4: 0000000000350ee0 [ 49.852464] Call Trace: [ 49.852881] [ 49.853215] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.853957] ipv6_frags_init_net+0x206/0x3c0 [ 49.854583] ops_init+0xbb/0x6b0 [ 49.855118] setup_net+0x3d9/0x990 [ 49.855622] ? down_read_killable+0x1d7/0x4e0 [ 49.856290] ? __pfx_setup_net+0x10/0x10 [ 49.856895] ? copy_net_ns+0x17c/0x770 [ 49.857466] copy_net_ns+0x321/0x770 [ 49.858044] create_new_namespaces+0x3f6/0xb30 [ 49.858700] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.859423] ksys_unshare+0x44d/0x8e0 [ 49.860003] ? __pfx_ksys_unshare+0x10/0x10 [ 49.860608] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.861430] __x64_sys_unshare+0x31/0x40 [ 49.862054] do_syscall_64+0x3f/0x90 [ 49.862588] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.863345] RIP: 0033:0x7fce29c020d7 [ 49.863894] 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 [ 49.866323] RSP: 002b:00007ffd95015178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.867372] RAX: ffffffffffffffda RBX: 00007ffd950157b8 RCX: 00007fce29c020d7 [ 49.868366] RDX: 00007fce29c6c41f RSI: 00007ffd95015110 RDI: 0000000040000000 [ 49.869347] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd95014f20 [ 49.870330] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fce29d14bf0 [ 49.871320] R13: 00007ffd95015250 R14: 0000000000000000 R15: 00000000000000f8 [ 49.872345] [ 49.872678] irq event stamp: 11201 [ 49.873196] hardirqs last enabled at (11213): [] __up_console_sem+0x78/0x80 [ 49.874424] hardirqs last disabled at (11224): [] __up_console_sem+0x5d/0x80 [ 49.875615] softirqs last enabled at (10894): [] irq_exit_rcu+0x93/0xc0 [ 49.876766] softirqs last disabled at (10885): [] irq_exit_rcu+0x93/0xc0 [ 49.877926] ---[ end trace 0000000000000000 ]--- [ 49.879452] ------------[ cut here ]------------ [ 49.880194] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.882252] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.883433] Modules linked in: [ 49.883909] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.885146] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.886254] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.886979] 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 [ 49.889305] RSP: 0018:ffff888009c1fbf0 EFLAGS: 00010286 [ 49.890052] RAX: 0000000000000000 RBX: ffff88800d5bac40 RCX: 0000000000000000 [ 49.891006] RDX: ffff88801666b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.891967] RBP: ffff88800d5bac54 R08: 0000000000000001 R09: 0000000000000000 [ 49.892920] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.893913] R13: ffffffff84e23fe0 R14: ffff88800d5bac48 R15: ffffffff84db0aa0 [ 49.894912] FS: 0000555556f21400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.896012] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.896830] CR2: 00007fd2f5a9e6f4 CR3: 000000000f10e000 CR4: 0000000000350ee0 [ 49.897843] Call Trace: [ 49.898202] [ 49.898538] nf_ct_net_init+0x224/0x3d0 [ 49.899150] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.899821] ops_init+0xbb/0x6b0 [ 49.900318] setup_net+0x3d9/0x990 [ 49.900858] ? down_read_killable+0x1d7/0x4e0 [ 49.901508] ? __pfx_setup_net+0x10/0x10 [ 49.902120] ? copy_net_ns+0x17c/0x770 [ 49.902690] copy_net_ns+0x321/0x770 [ 49.903258] create_new_namespaces+0x3f6/0xb30 [ 49.903961] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.904644] ksys_unshare+0x44d/0x8e0 [ 49.905219] ? __pfx_ksys_unshare+0x10/0x10 [ 49.905883] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.906670] __x64_sys_unshare+0x31/0x40 [ 49.907290] do_syscall_64+0x3f/0x90 [ 49.907857] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.908571] RIP: 0033:0x7fce29c020d7 [ 49.909127] 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 [ 49.911526] RSP: 002b:00007ffd95015178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.912579] RAX: ffffffffffffffda RBX: 00007ffd950157b8 RCX: 00007fce29c020d7 [ 49.913579] RDX: 00007fce29c6c41f RSI: 00007ffd95015110 RDI: 0000000040000000 [ 49.914569] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd95014f20 [ 49.915558] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fce29d14bf0 [ 49.916543] R13: 00007ffd95015250 R14: 0000000000000000 R15: 00000000000000f8 [ 49.917571] [ 49.917939] irq event stamp: 12003 [ 49.918420] hardirqs last enabled at (12013): [] __up_console_sem+0x78/0x80 [ 49.919594] hardirqs last disabled at (12024): [] __up_console_sem+0x5d/0x80 [ 49.920750] softirqs last enabled at (11806): [] irq_exit_rcu+0x93/0xc0 [ 49.921870] softirqs last disabled at (11801): [] irq_exit_rcu+0x93/0xc0 [ 49.922982] ---[ end trace 0000000000000000 ]--- executing program [ 51.421437] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.468935] Bluetooth: hci0: command 0x041b tx timeout [ 55.516817] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.564792] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:54:19 Registers: info registers vcpu 0 RAX=00000000000251cf RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007ff587441a50 CR3=00000000166ee000 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=a5d41827242787932842dcacd97cdd3c XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=f6ab20f2ec412441000000000013cdd8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d036f646dca9209000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888009c1f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 0000555556f21400 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=00007fd2f5a9e6f4 CR3=000000000f10e000 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