Warning: Permanently added '[localhost]:32258' (ECDSA) to the list of known hosts. 2023/05/18 10:18:41 fuzzer started 2023/05/18 10:18:42 dialing manager at localhost:44319 2023/05/18 10:18:42 checking machine... 2023/05/18 10:18:42 checking revisions... syzkaller login: [ 42.126146] kmemleak: Automatic memory scanning thread ended 2023/05/18 10:18:42 testing simple program... [ 42.190954] cgroup: Unknown subsys name 'net' [ 42.357252] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.683604] audit: type=1400 audit(1684405135.903:6): 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 [ 56.831824] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.834072] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.835797] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.838711] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.839934] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.841511] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 57.200279] ------------[ cut here ]------------ [ 57.200933] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.203488] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.206556] Modules linked in: [ 57.207363] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.211358] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.213354] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.214569] 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 [ 57.218920] RSP: 0018:ffff88801a2b7c00 EFLAGS: 00010282 [ 57.220196] RAX: 0000000000000000 RBX: ffff88800ef84040 RCX: 0000000000000000 [ 57.221895] RDX: ffff8880191c51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.223602] RBP: ffff88800ef84054 R08: 0000000000000001 R09: 0000000000000000 [ 57.225361] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.227102] R13: ffffffff84e23fe0 R14: ffff88800ef84048 R15: ffffffff84d74dc0 [ 57.228850] FS: 0000555556008400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.230800] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.232114] CR2: 00007f57d256e6f4 CR3: 000000000f4c8000 CR4: 0000000000350ee0 [ 57.233750] Call Trace: [ 57.234374] [ 57.234944] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.236225] ipv4_frags_init_net+0x269/0x440 [ 57.237310] ops_init+0xbb/0x6b0 [ 57.238677] setup_net+0x3d9/0x990 [ 57.243624] ? down_read_killable+0x1d7/0x4e0 [ 57.244667] ? __pfx_setup_net+0x10/0x10 [ 57.245609] ? copy_net_ns+0x17c/0x770 [ 57.246506] copy_net_ns+0x321/0x770 [ 57.247385] create_new_namespaces+0x3f6/0xb30 [ 57.248539] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.249666] ksys_unshare+0x44d/0x8e0 [ 57.250538] ? __pfx_ksys_unshare+0x10/0x10 [ 57.251507] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.258311] __x64_sys_unshare+0x31/0x40 [ 57.259289] do_syscall_64+0x3f/0x90 [ 57.260247] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.261526] RIP: 0033:0x7f327d32c0d7 [ 57.262454] 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 [ 57.266818] RSP: 002b:00007ffe03bf2b28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.268613] RAX: ffffffffffffffda RBX: 00007ffe03bf3168 RCX: 00007f327d32c0d7 [ 57.270353] RDX: 00007f327d39641f RSI: 00007ffe03bf2ac0 RDI: 0000000040000000 [ 57.272102] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe03bf28d0 [ 57.273824] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f327d43ebf0 [ 57.275524] R13: 00007ffe03bf2c00 R14: 0000000000000000 R15: 00000000000000f8 [ 57.277304] [ 57.277894] irq event stamp: 8209 [ 57.278685] hardirqs last enabled at (8219): [] __up_console_sem+0x78/0x80 [ 57.280724] hardirqs last disabled at (8230): [] __up_console_sem+0x5d/0x80 [ 57.282743] softirqs last enabled at (8054): [] irq_exit_rcu+0x93/0xc0 [ 57.284754] softirqs last disabled at (8047): [] irq_exit_rcu+0x93/0xc0 [ 57.286751] ---[ end trace 0000000000000000 ]--- [ 57.292312] ------------[ cut here ]------------ [ 57.293439] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.296145] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.298163] Modules linked in: [ 57.298931] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.301080] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.302937] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.304181] 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 [ 57.308384] RSP: 0018:ffff88801a2b7c00 EFLAGS: 00010282 [ 57.309639] RAX: 0000000000000000 RBX: ffff888009d23840 RCX: 0000000000000000 [ 57.311344] RDX: ffff8880191c51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.312993] RBP: ffff888009d23854 R08: 0000000000000001 R09: 0000000000000000 [ 57.314586] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.316254] R13: ffffffff84e23fe0 R14: ffff888009d23848 R15: ffffffff84da7d60 [ 57.317852] FS: 0000555556008400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.319711] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.321117] CR2: 00007f57d256e6f4 CR3: 000000000f4c8000 CR4: 0000000000350ee0 [ 57.322815] Call Trace: [ 57.323454] [ 57.324060] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.325274] ipv6_frags_init_net+0x206/0x3c0 [ 57.326372] ops_init+0xbb/0x6b0 [ 57.327207] setup_net+0x3d9/0x990 [ 57.328087] ? down_read_killable+0x1d7/0x4e0 [ 57.329181] ? __pfx_setup_net+0x10/0x10 [ 57.330148] ? copy_net_ns+0x17c/0x770 [ 57.331086] copy_net_ns+0x321/0x770 [ 57.331999] create_new_namespaces+0x3f6/0xb30 [ 57.333112] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.334308] ksys_unshare+0x44d/0x8e0 [ 57.335201] ? __pfx_ksys_unshare+0x10/0x10 [ 57.336248] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.337634] __x64_sys_unshare+0x31/0x40 [ 57.338613] do_syscall_64+0x3f/0x90 [ 57.339554] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.340724] RIP: 0033:0x7f327d32c0d7 [ 57.341603] 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 [ 57.345845] RSP: 002b:00007ffe03bf2b28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.347592] RAX: ffffffffffffffda RBX: 00007ffe03bf3168 RCX: 00007f327d32c0d7 [ 57.349301] RDX: 00007f327d39641f RSI: 00007ffe03bf2ac0 RDI: 0000000040000000 [ 57.350930] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe03bf28d0 [ 57.352612] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f327d43ebf0 [ 57.354324] R13: 00007ffe03bf2c00 R14: 0000000000000000 R15: 00000000000000f8 [ 57.355952] [ 57.356541] irq event stamp: 9849 [ 57.357402] hardirqs last enabled at (9861): [] __up_console_sem+0x78/0x80 [ 57.359439] hardirqs last disabled at (9872): [] __up_console_sem+0x5d/0x80 [ 57.361505] softirqs last enabled at (9540): [] irq_exit_rcu+0x93/0xc0 [ 57.363393] softirqs last disabled at (9535): [] irq_exit_rcu+0x93/0xc0 [ 57.365309] ---[ end trace 0000000000000000 ]--- [ 57.367118] ------------[ cut here ]------------ [ 57.368242] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.371222] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.373299] Modules linked in: [ 57.374069] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.376330] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.378331] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.379557] 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 [ 57.383871] RSP: 0018:ffff88801a2b7bf0 EFLAGS: 00010286 [ 57.385171] RAX: 0000000000000000 RBX: ffff888009d23e40 RCX: 0000000000000000 [ 57.386864] RDX: ffff8880191c51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.388714] RBP: ffff888009d23e54 R08: 0000000000000001 R09: 0000000000000000 [ 57.390504] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.392235] R13: ffffffff84e23fe0 R14: ffff888009d23e48 R15: ffffffff84db0aa0 [ 57.393923] FS: 0000555556008400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.395870] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.397327] CR2: 00007f57d256e6f4 CR3: 000000000f4c8000 CR4: 0000000000350ee0 [ 57.399042] Call Trace: [ 57.403747] [ 57.404333] nf_ct_net_init+0x224/0x3d0 [ 57.405312] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.406362] ops_init+0xbb/0x6b0 [ 57.407200] setup_net+0x3d9/0x990 [ 57.407703] ? down_read_killable+0x1d7/0x4e0 [ 57.408118] ? __pfx_setup_net+0x10/0x10 [ 57.408514] ? copy_net_ns+0x17c/0x770 [ 57.408896] copy_net_ns+0x321/0x770 [ 57.409257] create_new_namespaces+0x3f6/0xb30 [ 57.409679] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.410170] ksys_unshare+0x44d/0x8e0 [ 57.410551] ? __pfx_ksys_unshare+0x10/0x10 [ 57.410975] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.411512] __x64_sys_unshare+0x31/0x40 [ 57.411879] do_syscall_64+0x3f/0x90 [ 57.412196] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.412608] RIP: 0033:0x7f327d32c0d7 [ 57.412938] 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 [ 57.414373] RSP: 002b:00007ffe03bf2b28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.414980] RAX: ffffffffffffffda RBX: 00007ffe03bf3168 RCX: 00007f327d32c0d7 [ 57.415742] RDX: 00007f327d39641f RSI: 00007ffe03bf2ac0 RDI: 0000000040000000 [ 57.417023] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe03bf28d0 [ 57.418378] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f327d43ebf0 [ 57.419788] R13: 00007ffe03bf2c00 R14: 0000000000000000 R15: 00000000000000f8 [ 57.421167] [ 57.422849] irq event stamp: 10603 [ 57.423677] hardirqs last enabled at (10613): [] __up_console_sem+0x78/0x80 [ 57.424396] hardirqs last disabled at (10624): [] __up_console_sem+0x5d/0x80 [ 57.425082] softirqs last enabled at (10210): [] irq_exit_rcu+0x93/0xc0 [ 57.425799] softirqs last disabled at (10205): [] irq_exit_rcu+0x93/0xc0 [ 57.426479] ---[ end trace 0000000000000000 ]--- [ 58.900594] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.944954] Bluetooth: hci0: command 0x041b tx timeout [ 62.992946] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.040931] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:18:56 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=1ffff11002db3ec4 RCX=ffffffff812cc7ef RDX=fffffbfff0ef3949 RSI=0000000000000008 RDI=ffffffff8779ca40 RBP=ffff888015998ab8 RSP=ffff888016d9f5e8 R8 =0000000000000000 R9 =fffffbfff0ef3948 R10=ffffffff8779ca47 R11=0000000000000001 R12=0000000000000008 R13=ffff888015998ad8 R14=0000000000000409 R15=0000000000000100 RIP=ffffffff812cc7ef RFL=00000046 [---Z-P-] 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007fccb8545900 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=00007fccb7962830 CR3=000000000e944000 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=494e4f544f4e4f4d5f454352554f535f XMM01=49545f43494e4f544f4e4f4d5f454352 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=71acd80e8a1b8701000000000011ce18 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=176261b9f246458600000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a2b7570 R8 =0000000000000001 R9 =ffffed1003456e9f R10=0000000000000003 R11=0000000000000001 R12=000000000000003f R13=ffffffff87f2dbc0 R14=ffffffff87f2dc10 R15=ffffffff87f2de78 RIP=ffffffff82507f45 RFL=00000006 [-----P-] 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 0000555556008400 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=00007f57d256e6f4 CR3=000000000f4c8000 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