Warning: Permanently added '[localhost]:4679' (ECDSA) to the list of known hosts. 2023/05/17 19:48:46 fuzzer started 2023/05/17 19:48:46 dialing manager at localhost:44319 2023/05/17 19:48:46 checking machine... 2023/05/17 19:48:46 checking revisions... syzkaller login: [ 82.742107] kmemleak: Automatic memory scanning thread ended 2023/05/17 19:48:46 testing simple program... [ 82.812156] cgroup: Unknown subsys name 'net' [ 82.886142] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 95.788851] audit: type=1400 audit(1684352940.008:6): 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 [ 96.899539] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 96.901860] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 96.904229] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 96.907741] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 96.909665] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 96.911025] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 97.321051] ------------[ cut here ]------------ [ 97.321708] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 97.323717] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 97.324924] Modules linked in: [ 97.325534] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 97.329122] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 97.330145] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 97.330789] 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 [ 97.332975] RSP: 0018:ffff88801e82fc00 EFLAGS: 00010282 [ 97.333636] RAX: 0000000000000000 RBX: ffff888010062840 RCX: 0000000000000000 [ 97.334541] RDX: ffff888015cc0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 97.335430] RBP: ffff888010062854 R08: 0000000000000001 R09: 0000000000000000 [ 97.336323] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 97.337207] R13: ffffffff84e23fe0 R14: ffff888010062848 R15: ffffffff84d74dc0 [ 97.338119] FS: 000055555666c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 97.339118] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 97.339822] CR2: 00007fe3c39456f4 CR3: 0000000016ff0000 CR4: 0000000000350ef0 [ 97.340715] Call Trace: [ 97.341068] [ 97.341369] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 97.342032] ipv4_frags_init_net+0x269/0x440 [ 97.342599] ops_init+0xbb/0x6b0 [ 97.343082] setup_net+0x3d9/0x990 [ 97.343537] ? down_read_killable+0x1d7/0x4e0 [ 97.344141] ? __pfx_setup_net+0x10/0x10 [ 97.344649] ? copy_net_ns+0x17c/0x770 [ 97.345185] copy_net_ns+0x321/0x770 [ 97.345687] create_new_namespaces+0x3f6/0xb30 [ 97.346306] unshare_nsproxy_namespaces+0xc1/0x200 [ 97.346959] ksys_unshare+0x44d/0x8e0 [ 97.347455] ? __pfx_ksys_unshare+0x10/0x10 [ 97.348031] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 97.348734] __x64_sys_unshare+0x31/0x40 [ 97.349265] do_syscall_64+0x3f/0x90 [ 97.349759] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 97.350437] RIP: 0033:0x7f83946140d7 [ 97.350898] 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 [ 97.353116] RSP: 002b:00007ffdf88c6ab8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 97.354090] RAX: ffffffffffffffda RBX: 00007ffdf88c70f8 RCX: 00007f83946140d7 [ 97.354982] RDX: 00007f839467e41f RSI: 00007ffdf88c6a50 RDI: 0000000040000000 [ 97.355835] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf88c6860 [ 97.356736] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8394726bf0 [ 97.357633] R13: 00007ffdf88c6b90 R14: 0000000000000000 R15: 00000000000000f8 [ 97.358540] [ 97.358843] irq event stamp: 8483 [ 97.359295] hardirqs last enabled at (8495): [] __up_console_sem+0x78/0x80 [ 97.360349] hardirqs last disabled at (8506): [] __up_console_sem+0x5d/0x80 [ 97.361412] softirqs last enabled at (8392): [] irq_exit_rcu+0x93/0xc0 [ 97.362463] softirqs last disabled at (8383): [] irq_exit_rcu+0x93/0xc0 [ 97.363489] ---[ end trace 0000000000000000 ]--- [ 97.368556] ------------[ cut here ]------------ [ 97.369281] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 97.370906] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 97.371980] Modules linked in: [ 97.372381] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 97.373549] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 97.374563] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 97.375245] 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 [ 97.377426] RSP: 0018:ffff88801e82fc00 EFLAGS: 00010282 [ 97.378135] RAX: 0000000000000000 RBX: ffff88800c59be40 RCX: 0000000000000000 [ 97.379013] RDX: ffff888015cc0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 97.379869] RBP: ffff88800c59be54 R08: 0000000000000001 R09: 0000000000000000 [ 97.380798] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 97.381736] R13: ffffffff84e23fe0 R14: ffff88800c59be48 R15: ffffffff84da7d60 [ 97.382659] FS: 000055555666c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 97.383716] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 97.384492] CR2: 00007fe3c39456f4 CR3: 0000000016ff0000 CR4: 0000000000350ef0 [ 97.385420] Call Trace: [ 97.385786] [ 97.386122] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 97.386772] ipv6_frags_init_net+0x206/0x3c0 [ 97.387385] ops_init+0xbb/0x6b0 [ 97.387851] setup_net+0x3d9/0x990 [ 97.388355] ? down_read_killable+0x1d7/0x4e0 [ 97.388974] ? __pfx_setup_net+0x10/0x10 [ 97.389519] ? copy_net_ns+0x17c/0x770 [ 97.390076] copy_net_ns+0x321/0x770 [ 97.390580] create_new_namespaces+0x3f6/0xb30 [ 97.391227] unshare_nsproxy_namespaces+0xc1/0x200 [ 97.391869] ksys_unshare+0x44d/0x8e0 [ 97.392416] ? __pfx_ksys_unshare+0x10/0x10 [ 97.393015] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 97.393773] __x64_sys_unshare+0x31/0x40 [ 97.394344] do_syscall_64+0x3f/0x90 [ 97.394839] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 97.395537] RIP: 0033:0x7f83946140d7 [ 97.396043] 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 [ 97.398367] RSP: 002b:00007ffdf88c6ab8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 97.399354] RAX: ffffffffffffffda RBX: 00007ffdf88c70f8 RCX: 00007f83946140d7 [ 97.400288] RDX: 00007f839467e41f RSI: 00007ffdf88c6a50 RDI: 0000000040000000 [ 97.401208] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf88c6860 [ 97.402136] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8394726bf0 [ 97.403066] R13: 00007ffdf88c6b90 R14: 0000000000000000 R15: 00000000000000f8 [ 97.404020] [ 97.404326] irq event stamp: 10373 [ 97.404775] hardirqs last enabled at (10383): [] __up_console_sem+0x78/0x80 [ 97.405904] hardirqs last disabled at (10394): [] __up_console_sem+0x5d/0x80 [ 97.407030] softirqs last enabled at (9962): [] irq_exit_rcu+0x93/0xc0 [ 97.408107] softirqs last disabled at (9957): [] irq_exit_rcu+0x93/0xc0 [ 97.409190] ---[ end trace 0000000000000000 ]--- [ 97.410570] ------------[ cut here ]------------ [ 97.411263] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 97.413275] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 97.414383] Modules linked in: [ 97.414811] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 97.416024] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 97.417069] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 97.417756] 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 [ 97.420041] RSP: 0018:ffff88801e82fbf0 EFLAGS: 00010286 [ 97.420722] RAX: 0000000000000000 RBX: ffff88800c59ba40 RCX: 0000000000000000 [ 97.421671] RDX: ffff888015cc0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 97.422618] RBP: ffff88800c59ba54 R08: 0000000000000001 R09: 0000000000000000 [ 97.423548] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 97.424460] R13: ffffffff84e23fe0 R14: ffff88800c59ba48 R15: ffffffff84db0aa0 [ 97.425387] FS: 000055555666c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 97.426442] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 97.427212] CR2: 00007fe3c39456f4 CR3: 0000000016ff0000 CR4: 0000000000350ef0 [ 97.428129] Call Trace: [ 97.428469] [ 97.428778] nf_ct_net_init+0x224/0x3d0 [ 97.429347] ? __pfx_nf_ct_net_init+0x10/0x10 [ 97.429995] ops_init+0xbb/0x6b0 [ 97.430453] setup_net+0x3d9/0x990 [ 97.430958] ? down_read_killable+0x1d7/0x4e0 [ 97.431546] ? __pfx_setup_net+0x10/0x10 [ 97.432102] ? copy_net_ns+0x17c/0x770 [ 97.432632] copy_net_ns+0x321/0x770 [ 97.433163] create_new_namespaces+0x3f6/0xb30 [ 97.433786] unshare_nsproxy_namespaces+0xc1/0x200 [ 97.434459] ksys_unshare+0x44d/0x8e0 [ 97.434998] ? __pfx_ksys_unshare+0x10/0x10 [ 97.435566] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 97.436339] __x64_sys_unshare+0x31/0x40 [ 97.436873] do_syscall_64+0x3f/0x90 [ 97.437398] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 97.438117] RIP: 0033:0x7f83946140d7 [ 97.438608] 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 [ 97.440886] RSP: 002b:00007ffdf88c6ab8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 97.441902] RAX: ffffffffffffffda RBX: 00007ffdf88c70f8 RCX: 00007f83946140d7 [ 97.442823] RDX: 00007f839467e41f RSI: 00007ffdf88c6a50 RDI: 0000000040000000 [ 97.443754] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf88c6860 [ 97.444670] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8394726bf0 [ 97.445595] R13: 00007ffdf88c6b90 R14: 0000000000000000 R15: 00000000000000f8 [ 97.446537] [ 97.446845] irq event stamp: 11165 [ 97.447321] hardirqs last enabled at (11177): [] __up_console_sem+0x78/0x80 [ 97.448429] hardirqs last disabled at (11188): [] __up_console_sem+0x5d/0x80 [ 97.449567] softirqs last enabled at (11090): [] irq_exit_rcu+0x93/0xc0 [ 97.450648] softirqs last disabled at (11085): [] irq_exit_rcu+0x93/0xc0 [ 97.451723] ---[ end trace 0000000000000000 ]--- executing program [ 98.983588] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 101.031006] Bluetooth: hci0: command 0x041b tx timeout [ 103.078999] Bluetooth: hci0: command 0x040f tx timeout executing program [ 105.126996] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:48:23 Registers: info registers vcpu 0 RAX=0000000000000043 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e82f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000043 R11=0000000000000001 R12=0000000000000043 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 000055555666c400 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=00007fe3c39456f4 CR3=0000000016ff0000 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=000000000006d1cd 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=00007f00ae850918 CR3=0000000015fbc000 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=621b7ccb9f90b7b95e47b9bb952159dc XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=ef8d608735eefd4e000000000013f888 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=018a41b3e78e58e800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000202000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000