Warning: Permanently added '[localhost]:42537' (ECDSA) to the list of known hosts. 2023/05/16 14:59:13 fuzzer started 2023/05/16 14:59:13 dialing manager at localhost:35573 2023/05/16 14:59:13 checking machine... 2023/05/16 14:59:13 checking revisions... syzkaller login: [ 48.606729] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:59:13 testing simple program... [ 48.676130] cgroup: Unknown subsys name 'net' [ 48.785570] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 61.716042] audit: type=1400 audit(1684249166.743:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 62.844714] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.847078] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.848955] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.852587] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.854134] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.855951] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 63.269066] ------------[ cut here ]------------ [ 63.269925] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 63.271852] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.273132] Modules linked in: [ 63.273660] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.278581] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.279619] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.280288] 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 [ 63.282492] RSP: 0018:ffff88800c49fc00 EFLAGS: 00010282 [ 63.283148] RAX: 0000000000000000 RBX: ffff88800e646840 RCX: 0000000000000000 [ 63.284039] RDX: ffff88800fe6d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.284916] RBP: ffff88800e646854 R08: 0000000000000001 R09: 0000000000000000 [ 63.285805] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 63.286688] R13: ffffffff84e223a0 R14: ffff88800e646848 R15: ffffffff84d73340 [ 63.287579] FS: 00005555560e0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.288572] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.289303] CR2: 00007f68899366f4 CR3: 000000001a2bc000 CR4: 0000000000350ee0 [ 63.290188] Call Trace: [ 63.290544] [ 63.290844] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 63.291482] ipv4_frags_init_net+0x269/0x440 [ 63.292036] ops_init+0xbb/0x6b0 [ 63.292516] setup_net+0x3d9/0x990 [ 63.292970] ? down_read_killable+0x1d7/0x4e0 [ 63.293560] ? __pfx_setup_net+0x10/0x10 [ 63.294075] ? copy_net_ns+0x17c/0x770 [ 63.294604] copy_net_ns+0x321/0x770 [ 63.295080] create_new_namespaces+0x3f6/0xb30 [ 63.295698] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.296336] ksys_unshare+0x44d/0x8e0 [ 63.296825] ? __pfx_ksys_unshare+0x10/0x10 [ 63.297395] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.298136] __x64_sys_unshare+0x31/0x40 [ 63.298680] do_syscall_64+0x3f/0x90 [ 63.299158] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.299821] RIP: 0033:0x7f8041f400d7 [ 63.300310] 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 [ 63.302479] RSP: 002b:00007ffd246c7288 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.303419] RAX: ffffffffffffffda RBX: 00007ffd246c78c8 RCX: 00007f8041f400d7 [ 63.304301] RDX: 00007f8041faa41f RSI: 00007ffd246c7220 RDI: 0000000040000000 [ 63.305152] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd246c7030 [ 63.306034] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8042052bf0 [ 63.306917] R13: 00007ffd246c7360 R14: 0000000000000000 R15: 00000000000000f8 [ 63.307820] [ 63.308119] irq event stamp: 9879 [ 63.308572] hardirqs last enabled at (9891): [] __up_console_sem+0x78/0x80 [ 63.309627] hardirqs last disabled at (9902): [] __up_console_sem+0x5d/0x80 [ 63.310699] softirqs last enabled at (9230): [] irq_exit_rcu+0x93/0xc0 [ 63.311727] softirqs last disabled at (9225): [] irq_exit_rcu+0x93/0xc0 [ 63.312743] ---[ end trace 0000000000000000 ]--- [ 63.318726] ------------[ cut here ]------------ [ 63.319350] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 63.321071] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.322155] Modules linked in: [ 63.322609] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.323871] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.324941] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.325643] 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 [ 63.327943] RSP: 0018:ffff88800c49fc00 EFLAGS: 00010282 [ 63.328654] RAX: 0000000000000000 RBX: ffff888015b73240 RCX: 0000000000000000 [ 63.329589] RDX: ffff88800fe6d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.330539] RBP: ffff888015b73254 R08: 0000000000000001 R09: 0000000000000000 [ 63.331468] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.332407] R13: ffffffff84e223a0 R14: ffff888015b73248 R15: ffffffff84da62e0 [ 63.333346] FS: 00005555560e0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.334394] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.335137] CR2: 00007f68899366f4 CR3: 000000001a2bc000 CR4: 0000000000350ee0 [ 63.336082] Call Trace: [ 63.336457] [ 63.336766] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 63.337441] ipv6_frags_init_net+0x206/0x3c0 [ 63.338056] ops_init+0xbb/0x6b0 [ 63.338567] setup_net+0x3d9/0x990 [ 63.339045] ? down_read_killable+0x1d7/0x4e0 [ 63.339668] ? __pfx_setup_net+0x10/0x10 [ 63.340195] ? copy_net_ns+0x17c/0x770 [ 63.340756] copy_net_ns+0x321/0x770 [ 63.341285] create_new_namespaces+0x3f6/0xb30 [ 63.341910] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.342589] ksys_unshare+0x44d/0x8e0 [ 63.343107] ? __pfx_ksys_unshare+0x10/0x10 [ 63.343718] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.344487] __x64_sys_unshare+0x31/0x40 [ 63.345025] do_syscall_64+0x3f/0x90 [ 63.345549] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.346278] RIP: 0033:0x7f8041f400d7 [ 63.346786] 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 [ 63.349089] RSP: 002b:00007ffd246c7288 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.350104] RAX: ffffffffffffffda RBX: 00007ffd246c78c8 RCX: 00007f8041f400d7 [ 63.351042] RDX: 00007f8041faa41f RSI: 00007ffd246c7220 RDI: 0000000040000000 [ 63.351980] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd246c7030 [ 63.352914] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8042052bf0 [ 63.353868] R13: 00007ffd246c7360 R14: 0000000000000000 R15: 00000000000000f8 [ 63.354842] [ 63.355161] irq event stamp: 11823 [ 63.355649] hardirqs last enabled at (11835): [] __up_console_sem+0x78/0x80 [ 63.356772] hardirqs last disabled at (11846): [] __up_console_sem+0x5d/0x80 [ 63.357939] softirqs last enabled at (11562): [] irq_exit_rcu+0x93/0xc0 [ 63.359048] softirqs last disabled at (11553): [] irq_exit_rcu+0x93/0xc0 [ 63.360152] ---[ end trace 0000000000000000 ]--- [ 63.361541] ------------[ cut here ]------------ [ 63.362168] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 63.364380] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.365488] Modules linked in: [ 63.365933] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.367164] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.368244] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.368918] 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 [ 63.371251] RSP: 0018:ffff88800c49fbf0 EFLAGS: 00010286 [ 63.371939] RAX: 0000000000000000 RBX: ffff888015b72e40 RCX: 0000000000000000 [ 63.372872] RDX: ffff88800fe6d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.373821] RBP: ffff888015b72e54 R08: 0000000000000001 R09: 0000000000000000 [ 63.374763] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.375705] R13: ffffffff84e223a0 R14: ffff888015b72e48 R15: ffffffff84daf020 [ 63.376634] FS: 00005555560e0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.377702] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.378490] CR2: 00007f68899366f4 CR3: 000000001a2bc000 CR4: 0000000000350ee0 [ 63.379426] Call Trace: [ 63.379776] [ 63.380088] nf_ct_net_init+0x224/0x3d0 [ 63.380662] ? __pfx_nf_ct_net_init+0x10/0x10 [ 63.381292] ops_init+0xbb/0x6b0 [ 63.381770] setup_net+0x3d9/0x990 [ 63.382281] ? down_read_killable+0x1d7/0x4e0 [ 63.382879] ? __pfx_setup_net+0x10/0x10 [ 63.383447] ? copy_net_ns+0x17c/0x770 [ 63.383984] copy_net_ns+0x321/0x770 [ 63.384521] create_new_namespaces+0x3f6/0xb30 [ 63.385135] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.385808] ksys_unshare+0x44d/0x8e0 [ 63.386339] ? __pfx_ksys_unshare+0x10/0x10 [ 63.386919] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.387692] __x64_sys_unshare+0x31/0x40 [ 63.388263] do_syscall_64+0x3f/0x90 [ 63.388769] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.389468] RIP: 0033:0x7f8041f400d7 [ 63.389972] 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 [ 63.392278] RSP: 002b:00007ffd246c7288 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.393276] RAX: ffffffffffffffda RBX: 00007ffd246c78c8 RCX: 00007f8041f400d7 [ 63.394183] RDX: 00007f8041faa41f RSI: 00007ffd246c7220 RDI: 0000000040000000 [ 63.395113] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd246c7030 [ 63.396046] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8042052bf0 [ 63.396974] R13: 00007ffd246c7360 R14: 0000000000000000 R15: 00000000000000f8 [ 63.397949] [ 63.398295] irq event stamp: 12633 [ 63.398754] hardirqs last enabled at (12643): [] __up_console_sem+0x78/0x80 [ 63.399876] hardirqs last disabled at (12654): [] __up_console_sem+0x5d/0x80 [ 63.400993] softirqs last enabled at (12462): [] irq_exit_rcu+0x93/0xc0 [ 63.402121] softirqs last disabled at (12457): [] irq_exit_rcu+0x93/0xc0 [ 63.403238] ---[ end trace 0000000000000000 ]--- executing program [ 64.930712] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 66.979444] Bluetooth: hci0: command 0x041b tx timeout [ 69.026290] Bluetooth: hci0: command 0x040f tx timeout executing program [ 71.074320] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:59:21 Registers: info registers vcpu 0 RAX=000000000002c45b RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007efc02b6ead0 CR3=0000000015bd6000 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=fcbbe0f61f4584ad97420f26e82da3e8 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=a88c74269edec2d2000000000013bad8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=88f92af1ed7795e100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800c49f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555560e0400 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=00007f68899366f4 CR3=000000001a2bc000 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