Warning: Permanently added '[localhost]:14197' (ECDSA) to the list of known hosts. 2023/05/16 21:42:29 fuzzer started 2023/05/16 21:42:29 dialing manager at localhost:35573 2023/05/16 21:42:29 checking machine... 2023/05/16 21:42:29 checking revisions... syzkaller login: [ 52.065656] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:42:29 testing simple program... [ 52.156842] cgroup: Unknown subsys name 'net' [ 52.306205] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 66.729312] audit: type=1400 audit(1684273364.265:6): 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 executing program [ 67.905142] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 67.907345] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 67.909195] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 67.916141] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 67.917483] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 67.919102] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 68.306290] ------------[ cut here ]------------ [ 68.307113] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 68.309124] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.310541] Modules linked in: [ 68.311031] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 68.313558] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.316173] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.317619] 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 [ 68.320153] RSP: 0018:ffff8880158c7c00 EFLAGS: 00010282 [ 68.320931] RAX: 0000000000000000 RBX: ffff888010121840 RCX: 0000000000000000 [ 68.322047] RDX: ffff888019d91b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 68.323241] RBP: ffff888010121854 R08: 0000000000000001 R09: 0000000000000000 [ 68.324410] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 68.325587] R13: ffffffff84e223a0 R14: ffff888010121848 R15: ffffffff84d73340 [ 68.326798] FS: 0000555555a55400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 68.328088] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.329032] CR2: 00007fe31caba6f4 CR3: 00000000201ca000 CR4: 0000000000350ee0 [ 68.330237] Call Trace: [ 68.330693] [ 68.331049] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 68.331833] ipv4_frags_init_net+0x269/0x440 [ 68.332578] ops_init+0xbb/0x6b0 [ 68.333155] setup_net+0x3d9/0x990 [ 68.333773] ? down_read_killable+0x1d7/0x4e0 [ 68.334570] ? __pfx_setup_net+0x10/0x10 [ 68.335177] ? copy_net_ns+0x17c/0x770 [ 68.335867] copy_net_ns+0x321/0x770 [ 68.336462] create_new_namespaces+0x3f6/0xb30 [ 68.337214] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.338070] ksys_unshare+0x44d/0x8e0 [ 68.338762] ? __pfx_ksys_unshare+0x10/0x10 [ 68.339468] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.340444] __x64_sys_unshare+0x31/0x40 [ 68.341160] do_syscall_64+0x3f/0x90 [ 68.341854] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.342723] RIP: 0033:0x7feb30fd60d7 [ 68.343317] 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 [ 68.346233] RSP: 002b:00007ffef45ad368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 68.347451] RAX: ffffffffffffffda RBX: 00007ffef45ad9a8 RCX: 00007feb30fd60d7 [ 68.348599] RDX: 00007feb3104041f RSI: 00007ffef45ad300 RDI: 0000000040000000 [ 68.349718] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef45ad110 [ 68.350881] R10: 0000000000000000 R11: 0000000000000202 R12: 00007feb310e8bf0 [ 68.352040] R13: 00007ffef45ad440 R14: 0000000000000000 R15: 00000000000000f8 [ 68.353219] [ 68.353624] irq event stamp: 10153 [ 68.354176] hardirqs last enabled at (10163): [] __up_console_sem+0x78/0x80 [ 68.355525] hardirqs last disabled at (10176): [] __up_console_sem+0x5d/0x80 [ 68.356920] softirqs last enabled at (9482): [] irq_exit_rcu+0x93/0xc0 [ 68.358309] softirqs last disabled at (9477): [] irq_exit_rcu+0x93/0xc0 [ 68.359678] ---[ end trace 0000000000000000 ]--- [ 68.365828] ------------[ cut here ]------------ [ 68.367069] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 68.369306] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.370600] Modules linked in: [ 68.371116] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 68.372621] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.373895] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.374787] 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 [ 68.377618] RSP: 0018:ffff8880158c7c00 EFLAGS: 00010282 [ 68.378471] RAX: 0000000000000000 RBX: ffff888010183a40 RCX: 0000000000000000 [ 68.379647] RDX: ffff888019d91b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 68.380846] RBP: ffff888010183a54 R08: 0000000000000001 R09: 0000000000000000 [ 68.381980] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 68.383148] R13: ffffffff84e223a0 R14: ffff888010183a48 R15: ffffffff84da62e0 [ 68.384317] FS: 0000555555a55400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 68.385554] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.386484] CR2: 00007fe31caba6f4 CR3: 00000000201ca000 CR4: 0000000000350ee0 [ 68.387668] Call Trace: [ 68.388116] [ 68.388467] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 68.389298] ipv6_frags_init_net+0x206/0x3c0 [ 68.390006] ops_init+0xbb/0x6b0 [ 68.390612] setup_net+0x3d9/0x990 [ 68.391176] ? down_read_killable+0x1d7/0x4e0 [ 68.391976] ? __pfx_setup_net+0x10/0x10 [ 68.392625] ? copy_net_ns+0x17c/0x770 [ 68.393251] copy_net_ns+0x321/0x770 [ 68.393883] create_new_namespaces+0x3f6/0xb30 [ 68.394678] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.395440] ksys_unshare+0x44d/0x8e0 [ 68.396148] ? __pfx_ksys_unshare+0x10/0x10 [ 68.396874] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.397800] __x64_sys_unshare+0x31/0x40 [ 68.398496] do_syscall_64+0x3f/0x90 [ 68.399178] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.400087] RIP: 0033:0x7feb30fd60d7 [ 68.400703] 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 [ 68.403478] RSP: 002b:00007ffef45ad368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 68.404690] RAX: ffffffffffffffda RBX: 00007ffef45ad9a8 RCX: 00007feb30fd60d7 [ 68.405816] RDX: 00007feb3104041f RSI: 00007ffef45ad300 RDI: 0000000040000000 [ 68.406961] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef45ad110 [ 68.408064] R10: 0000000000000000 R11: 0000000000000202 R12: 00007feb310e8bf0 [ 68.409154] R13: 00007ffef45ad440 R14: 0000000000000000 R15: 00000000000000f8 [ 68.410302] [ 68.410694] irq event stamp: 12095 [ 68.411257] hardirqs last enabled at (12105): [] __up_console_sem+0x78/0x80 [ 68.412590] hardirqs last disabled at (12116): [] __up_console_sem+0x5d/0x80 [ 68.413920] softirqs last enabled at (11580): [] irq_exit_rcu+0x93/0xc0 [ 68.415262] softirqs last disabled at (11571): [] irq_exit_rcu+0x93/0xc0 [ 68.416574] ---[ end trace 0000000000000000 ]--- [ 68.418412] ------------[ cut here ]------------ [ 68.419257] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 68.421664] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.423024] Modules linked in: [ 68.423478] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 68.424993] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.426253] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.427090] 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 [ 68.429868] RSP: 0018:ffff8880158c7bf0 EFLAGS: 00010286 [ 68.430747] RAX: 0000000000000000 RBX: ffff88801018a040 RCX: 0000000000000000 [ 68.431838] RDX: ffff888019d91b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 68.432907] RBP: ffff88801018a054 R08: 0000000000000001 R09: 0000000000000000 [ 68.433990] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.435072] R13: ffffffff84e223a0 R14: ffff88801018a048 R15: ffffffff84daf020 [ 68.436181] FS: 0000555555a55400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 68.437449] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.438374] CR2: 00007fe31caba6f4 CR3: 00000000201ca000 CR4: 0000000000350ee0 [ 68.439496] Call Trace: [ 68.439915] [ 68.440261] nf_ct_net_init+0x224/0x3d0 [ 68.440961] ? __pfx_nf_ct_net_init+0x10/0x10 [ 68.441713] ops_init+0xbb/0x6b0 [ 68.442275] setup_net+0x3d9/0x990 [ 68.442882] ? down_read_killable+0x1d7/0x4e0 [ 68.443601] ? __pfx_setup_net+0x10/0x10 [ 68.444232] ? copy_net_ns+0x17c/0x770 [ 68.444939] copy_net_ns+0x321/0x770 [ 68.445538] create_new_namespaces+0x3f6/0xb30 [ 68.446293] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.447094] ksys_unshare+0x44d/0x8e0 [ 68.447742] ? __pfx_ksys_unshare+0x10/0x10 [ 68.448415] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.449353] __x64_sys_unshare+0x31/0x40 [ 68.450077] do_syscall_64+0x3f/0x90 [ 68.450713] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.451495] RIP: 0033:0x7feb30fd60d7 [ 68.452081] 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 [ 68.454772] RSP: 002b:00007ffef45ad368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 68.455963] RAX: ffffffffffffffda RBX: 00007ffef45ad9a8 RCX: 00007feb30fd60d7 [ 68.457018] RDX: 00007feb3104041f RSI: 00007ffef45ad300 RDI: 0000000040000000 [ 68.458159] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef45ad110 [ 68.459271] R10: 0000000000000000 R11: 0000000000000202 R12: 00007feb310e8bf0 [ 68.460351] R13: 00007ffef45ad440 R14: 0000000000000000 R15: 00000000000000f8 [ 68.461525] [ 68.461914] irq event stamp: 12943 [ 68.462462] hardirqs last enabled at (12953): [] __up_console_sem+0x78/0x80 [ 68.463746] hardirqs last disabled at (12966): [] __up_console_sem+0x5d/0x80 [ 68.465058] softirqs last enabled at (12440): [] irq_exit_rcu+0x93/0xc0 [ 68.466386] softirqs last disabled at (12435): [] irq_exit_rcu+0x93/0xc0 [ 68.467636] ---[ end trace 0000000000000000 ]--- executing program [ 69.978330] Bluetooth: hci0: command 0x0409 tx timeout [ 72.024603] Bluetooth: hci0: command 0x041b tx timeout executing program [ 74.072590] Bluetooth: hci0: command 0x040f tx timeout executing program [ 76.120582] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 21:42:37 Registers: info registers vcpu 0 RAX=00000000000241cf 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=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=00007ffabfa42ec0 CR3=000000000ed58000 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=96c15b186d3b239fab442cd4bfb1694c XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=a0b4afc9676a9d3d000000000013d2b8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=f137a656fe979a1b00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880158c75e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555555a55400 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=00007fe31caba6f4 CR3=00000000201ca000 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