Warning: Permanently added '[localhost]:48181' (ECDSA) to the list of known hosts. 2023/05/17 21:35:49 fuzzer started 2023/05/17 21:35:49 dialing manager at localhost:44319 2023/05/17 21:35:49 checking machine... 2023/05/17 21:35:49 checking revisions... syzkaller login: [ 57.395677] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:35:49 testing simple program... [ 57.464427] cgroup: Unknown subsys name 'net' [ 57.532716] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 70.881556] audit: type=1400 audit(1684359363.136:6): avc: denied { execmem } for pid=261 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 72.028175] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 72.029645] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 72.032985] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 72.035892] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 72.040879] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 72.042644] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 72.420087] ------------[ cut here ]------------ [ 72.420888] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 72.422898] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 72.424249] Modules linked in: [ 72.424739] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 72.430023] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 72.431100] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 72.431785] 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 [ 72.434101] RSP: 0018:ffff8880171b7c00 EFLAGS: 00010282 [ 72.434790] RAX: 0000000000000000 RBX: ffff88801667fc40 RCX: 0000000000000000 [ 72.435732] RDX: ffff888017388000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 72.436657] RBP: ffff88801667fc54 R08: 0000000000000001 R09: 0000000000000000 [ 72.437582] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 72.438550] R13: ffffffff84e23fe0 R14: ffff88801667fc48 R15: ffffffff84d74dc0 [ 72.439492] FS: 0000555556da0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 72.440537] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.441314] CR2: 00007f41094676f4 CR3: 000000000e8aa000 CR4: 0000000000350ef0 [ 72.442257] Call Trace: [ 72.442600] [ 72.442914] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 72.443606] ipv4_frags_init_net+0x269/0x440 [ 72.444210] ops_init+0xbb/0x6b0 [ 72.444682] setup_net+0x3d9/0x990 [ 72.445183] ? down_read_killable+0x1d7/0x4e0 [ 72.445783] ? __pfx_setup_net+0x10/0x10 [ 72.446378] ? copy_net_ns+0x17c/0x770 [ 72.446917] copy_net_ns+0x321/0x770 [ 72.447450] create_new_namespaces+0x3f6/0xb30 [ 72.448095] unshare_nsproxy_namespaces+0xc1/0x200 [ 72.448746] ksys_unshare+0x44d/0x8e0 [ 72.449290] ? __pfx_ksys_unshare+0x10/0x10 [ 72.449885] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 72.450672] __x64_sys_unshare+0x31/0x40 [ 72.451249] do_syscall_64+0x3f/0x90 [ 72.451759] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 72.452481] RIP: 0033:0x7fb269cb20d7 [ 72.452976] 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 [ 72.455296] RSP: 002b:00007fffa6c3ce48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 72.456304] RAX: ffffffffffffffda RBX: 00007fffa6c3d488 RCX: 00007fb269cb20d7 [ 72.457240] RDX: 00007fb269d1c41f RSI: 00007fffa6c3cde0 RDI: 0000000040000000 [ 72.458192] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa6c3cbf0 [ 72.459125] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb269dc4bf0 [ 72.460069] R13: 00007fffa6c3cf20 R14: 0000000000000000 R15: 00000000000000f8 [ 72.460991] [ 72.461337] irq event stamp: 7995 [ 72.461789] hardirqs last enabled at (8005): [] __up_console_sem+0x78/0x80 [ 72.462911] hardirqs last disabled at (8016): [] __up_console_sem+0x5d/0x80 [ 72.464053] softirqs last enabled at (7020): [] netlink_insert+0x187/0x1820 [ 72.465206] softirqs last disabled at (7018): [] release_sock+0x1f/0x1b0 [ 72.466295] ---[ end trace 0000000000000000 ]--- [ 72.472919] ------------[ cut here ]------------ [ 72.473671] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 72.475393] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 72.476495] Modules linked in: [ 72.476923] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 72.478151] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 72.479239] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 72.479908] 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 [ 72.482214] RSP: 0018:ffff8880171b7c00 EFLAGS: 00010282 [ 72.482906] RAX: 0000000000000000 RBX: ffff88800d6d2c40 RCX: 0000000000000000 [ 72.483826] RDX: ffff888017388000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 72.484764] RBP: ffff88800d6d2c54 R08: 0000000000000001 R09: 0000000000000000 [ 72.485706] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 72.486649] R13: ffffffff84e23fe0 R14: ffff88800d6d2c48 R15: ffffffff84da7d60 [ 72.487595] FS: 0000555556da0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 72.488629] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.489401] CR2: 00007f41094676f4 CR3: 000000000e8aa000 CR4: 0000000000350ef0 [ 72.490350] Call Trace: [ 72.490692] [ 72.491005] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 72.491676] ipv6_frags_init_net+0x206/0x3c0 [ 72.492290] ops_init+0xbb/0x6b0 [ 72.492756] setup_net+0x3d9/0x990 [ 72.493263] ? down_read_killable+0x1d7/0x4e0 [ 72.493873] ? __pfx_setup_net+0x10/0x10 [ 72.494435] ? copy_net_ns+0x17c/0x770 [ 72.494971] copy_net_ns+0x321/0x770 [ 72.495502] create_new_namespaces+0x3f6/0xb30 [ 72.496139] unshare_nsproxy_namespaces+0xc1/0x200 [ 72.496780] ksys_unshare+0x44d/0x8e0 [ 72.497321] ? __pfx_ksys_unshare+0x10/0x10 [ 72.497898] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 72.498668] __x64_sys_unshare+0x31/0x40 [ 72.499242] do_syscall_64+0x3f/0x90 [ 72.499747] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 72.500464] RIP: 0033:0x7fb269cb20d7 [ 72.500950] 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 [ 72.503228] RSP: 002b:00007fffa6c3ce48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 72.504223] RAX: ffffffffffffffda RBX: 00007fffa6c3d488 RCX: 00007fb269cb20d7 [ 72.505150] RDX: 00007fb269d1c41f RSI: 00007fffa6c3cde0 RDI: 0000000040000000 [ 72.506107] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa6c3cbf0 [ 72.507002] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb269dc4bf0 [ 72.507923] R13: 00007fffa6c3cf20 R14: 0000000000000000 R15: 00000000000000f8 [ 72.508862] [ 72.509199] irq event stamp: 11351 [ 72.509657] hardirqs last enabled at (11361): [] __up_console_sem+0x78/0x80 [ 72.510774] hardirqs last disabled at (11372): [] __up_console_sem+0x5d/0x80 [ 72.511948] softirqs last enabled at (10836): [] irq_exit_rcu+0x93/0xc0 [ 72.513020] softirqs last disabled at (10793): [] irq_exit_rcu+0x93/0xc0 [ 72.514119] ---[ end trace 0000000000000000 ]--- [ 72.515438] ------------[ cut here ]------------ [ 72.516078] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 72.518027] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 72.519151] Modules linked in: [ 72.519572] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 72.520776] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 72.521825] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 72.522544] 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 [ 72.524805] RSP: 0018:ffff8880171b7bf0 EFLAGS: 00010286 [ 72.525519] RAX: 0000000000000000 RBX: ffff88800d6d2440 RCX: 0000000000000000 [ 72.526445] RDX: ffff888017388000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 72.527379] RBP: ffff88800d6d2454 R08: 0000000000000001 R09: 0000000000000000 [ 72.528312] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 72.529249] R13: ffffffff84e23fe0 R14: ffff88800d6d2448 R15: ffffffff84db0aa0 [ 72.530200] FS: 0000555556da0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 72.531242] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.531975] CR2: 00007f41094676f4 CR3: 000000000e8aa000 CR4: 0000000000350ef0 [ 72.532897] Call Trace: [ 72.533269] [ 72.533580] nf_ct_net_init+0x224/0x3d0 [ 72.534172] ? __pfx_nf_ct_net_init+0x10/0x10 [ 72.534774] ops_init+0xbb/0x6b0 [ 72.535267] setup_net+0x3d9/0x990 [ 72.535750] ? down_read_killable+0x1d7/0x4e0 [ 72.536375] ? __pfx_setup_net+0x10/0x10 [ 72.536913] ? copy_net_ns+0x17c/0x770 [ 72.537464] copy_net_ns+0x321/0x770 [ 72.537995] create_new_namespaces+0x3f6/0xb30 [ 72.538634] unshare_nsproxy_namespaces+0xc1/0x200 [ 72.539307] ksys_unshare+0x44d/0x8e0 [ 72.539817] ? __pfx_ksys_unshare+0x10/0x10 [ 72.540414] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 72.541186] __x64_sys_unshare+0x31/0x40 [ 72.541719] do_syscall_64+0x3f/0x90 [ 72.542249] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 72.542913] RIP: 0033:0x7fb269cb20d7 [ 72.543420] 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 [ 72.545657] RSP: 002b:00007fffa6c3ce48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 72.546655] RAX: ffffffffffffffda RBX: 00007fffa6c3d488 RCX: 00007fb269cb20d7 [ 72.547569] RDX: 00007fb269d1c41f RSI: 00007fffa6c3cde0 RDI: 0000000040000000 [ 72.548492] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa6c3cbf0 [ 72.549412] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb269dc4bf0 [ 72.550344] R13: 00007fffa6c3cf20 R14: 0000000000000000 R15: 00000000000000f8 [ 72.551282] [ 72.551594] irq event stamp: 12129 [ 72.552068] hardirqs last enabled at (12141): [] __up_console_sem+0x78/0x80 [ 72.553170] hardirqs last disabled at (12152): [] __up_console_sem+0x5d/0x80 [ 72.554298] softirqs last enabled at (11846): [] irq_exit_rcu+0x93/0xc0 [ 72.555374] softirqs last disabled at (11841): [] irq_exit_rcu+0x93/0xc0 [ 72.556458] ---[ end trace 0000000000000000 ]--- [ 74.111679] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 76.159116] Bluetooth: hci0: command 0x041b tx timeout [ 78.207141] Bluetooth: hci0: command 0x040f tx timeout executing program [ 80.255115] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:35:51 Registers: info registers vcpu 0 RAX=0000000000000073 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880171b75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000073 R11=0000000000000001 R12=0000000000000073 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 0000555556da0400 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=00007f41094676f4 CR3=000000000e8aa000 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=000000000004dc13 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=00007f68b39e12f0 CR3=000000000ee2e000 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=aaf4e41f94e5d3bed1442a422ba5767c XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=b0013ced3001fb38000000000013b9b8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=976d1daa4523784f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000