Warning: Permanently added '[localhost]:28206' (ECDSA) to the list of known hosts. 2023/05/17 02:15:00 fuzzer started 2023/05/17 02:15:00 dialing manager at localhost:35573 2023/05/17 02:15:00 checking machine... 2023/05/17 02:15:00 checking revisions... syzkaller login: [ 38.984744] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:15:01 testing simple program... [ 39.050992] cgroup: Unknown subsys name 'net' [ 39.133858] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.217152] audit: type=1400 audit(1684289713.284:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.334790] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.337090] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.339079] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.342079] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.344036] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.345885] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.737386] ------------[ cut here ]------------ [ 52.738190] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.740407] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.741710] Modules linked in: [ 52.742235] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.747043] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.748094] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.748774] 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 [ 52.750994] RSP: 0018:ffff88801f22fc00 EFLAGS: 00010282 [ 52.751693] RAX: 0000000000000000 RBX: ffff8880165fd440 RCX: 0000000000000000 [ 52.752585] RDX: ffff888014713680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.753496] RBP: ffff8880165fd454 R08: 0000000000000001 R09: 0000000000000000 [ 52.754417] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.755347] R13: ffffffff84e223a0 R14: ffff8880165fd448 R15: ffffffff84d73340 [ 52.756257] FS: 0000555556dc8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.757266] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.757996] CR2: 00007f80238ee6f4 CR3: 000000000fed0000 CR4: 0000000000350ef0 [ 52.758925] Call Trace: [ 52.759279] [ 52.759578] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.760231] ipv4_frags_init_net+0x269/0x440 [ 52.760798] ops_init+0xbb/0x6b0 [ 52.761274] setup_net+0x3d9/0x990 [ 52.761748] ? down_read_killable+0x1d7/0x4e0 [ 52.762344] ? __pfx_setup_net+0x10/0x10 [ 52.762880] ? copy_net_ns+0x17c/0x770 [ 52.763412] copy_net_ns+0x321/0x770 [ 52.763911] create_new_namespaces+0x3f6/0xb30 [ 52.764531] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.765192] ksys_unshare+0x44d/0x8e0 [ 52.765717] ? __pfx_ksys_unshare+0x10/0x10 [ 52.766299] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.767048] __x64_sys_unshare+0x31/0x40 [ 52.767719] do_syscall_64+0x3f/0x90 [ 52.768401] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.769314] RIP: 0033:0x7f0b048da0d7 [ 52.769948] 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 [ 52.772305] RSP: 002b:00007ffc002406b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.773266] RAX: ffffffffffffffda RBX: 00007ffc00240cf8 RCX: 00007f0b048da0d7 [ 52.774179] RDX: 00007f0b0494441f RSI: 00007ffc00240650 RDI: 0000000040000000 [ 52.775073] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc00240460 [ 52.775974] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0b049ecbf0 [ 52.776870] R13: 00007ffc00240790 R14: 0000000000000000 R15: 00000000000000f8 [ 52.777807] [ 52.778133] irq event stamp: 9509 [ 52.778557] hardirqs last enabled at (9519): [] __up_console_sem+0x78/0x80 [ 52.779640] hardirqs last disabled at (9530): [] __up_console_sem+0x5d/0x80 [ 52.780691] softirqs last enabled at (9394): [] irq_exit_rcu+0x93/0xc0 [ 52.781708] softirqs last disabled at (9389): [] irq_exit_rcu+0x93/0xc0 [ 52.782728] ---[ end trace 0000000000000000 ]--- [ 52.788391] ------------[ cut here ]------------ [ 52.789002] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.790908] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.791979] Modules linked in: [ 52.792413] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.793564] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.794557] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.795239] 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 [ 52.797421] RSP: 0018:ffff88801f22fc00 EFLAGS: 00010282 [ 52.798075] RAX: 0000000000000000 RBX: ffff88800edc9440 RCX: 0000000000000000 [ 52.799001] RDX: ffff888014713680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.799894] RBP: ffff88800edc9454 R08: 0000000000000001 R09: 0000000000000000 [ 52.800774] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.801660] R13: ffffffff84e223a0 R14: ffff88800edc9448 R15: ffffffff84da62e0 [ 52.802614] FS: 0000555556dc8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.803635] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.804384] CR2: 00007f80238ee6f4 CR3: 000000000fed0000 CR4: 0000000000350ef0 [ 52.805279] Call Trace: [ 52.805612] [ 52.805907] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.806541] ipv6_frags_init_net+0x206/0x3c0 [ 52.807139] ops_init+0xbb/0x6b0 [ 52.807577] setup_net+0x3d9/0x990 [ 52.808026] ? down_read_killable+0x1d7/0x4e0 [ 52.808630] ? __pfx_setup_net+0x10/0x10 [ 52.809167] ? copy_net_ns+0x17c/0x770 [ 52.809671] copy_net_ns+0x321/0x770 [ 52.810171] create_new_namespaces+0x3f6/0xb30 [ 52.810761] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.811410] ksys_unshare+0x44d/0x8e0 [ 52.811902] ? __pfx_ksys_unshare+0x10/0x10 [ 52.812466] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.813197] __x64_sys_unshare+0x31/0x40 [ 52.813712] do_syscall_64+0x3f/0x90 [ 52.814203] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.814864] RIP: 0033:0x7f0b048da0d7 [ 52.815351] 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 [ 52.817491] RSP: 002b:00007ffc002406b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.818438] RAX: ffffffffffffffda RBX: 00007ffc00240cf8 RCX: 00007f0b048da0d7 [ 52.819314] RDX: 00007f0b0494441f RSI: 00007ffc00240650 RDI: 0000000040000000 [ 52.820200] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc00240460 [ 52.821058] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0b049ecbf0 [ 52.821926] R13: 00007ffc00240790 R14: 0000000000000000 R15: 00000000000000f8 [ 52.822850] [ 52.823170] irq event stamp: 11271 [ 52.823596] hardirqs last enabled at (11281): [] __up_console_sem+0x78/0x80 [ 52.824655] hardirqs last disabled at (11292): [] __up_console_sem+0x5d/0x80 [ 52.825708] softirqs last enabled at (10410): [] irq_exit_rcu+0x93/0xc0 [ 52.826745] softirqs last disabled at (10367): [] irq_exit_rcu+0x93/0xc0 [ 52.827764] ---[ end trace 0000000000000000 ]--- [ 52.829170] ------------[ cut here ]------------ [ 52.829740] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.831834] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.832899] Modules linked in: [ 52.833331] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.834499] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.835525] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.836199] 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 [ 52.838333] RSP: 0018:ffff88801f22fbf0 EFLAGS: 00010286 [ 52.838987] RAX: 0000000000000000 RBX: ffff88800edc9a40 RCX: 0000000000000000 [ 52.839878] RDX: ffff888014713680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.840749] RBP: ffff88800edc9a54 R08: 0000000000000001 R09: 0000000000000000 [ 52.841624] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.842496] R13: ffffffff84e223a0 R14: ffff88800edc9a48 R15: ffffffff84daf020 [ 52.843406] FS: 0000555556dc8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.844389] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.845090] CR2: 00007f80238ee6f4 CR3: 000000000fed0000 CR4: 0000000000350ef0 [ 52.845971] Call Trace: [ 52.846321] [ 52.846631] nf_ct_net_init+0x224/0x3d0 [ 52.847180] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.847742] ops_init+0xbb/0x6b0 [ 52.848208] setup_net+0x3d9/0x990 [ 52.848661] ? down_read_killable+0x1d7/0x4e0 [ 52.849250] ? __pfx_setup_net+0x10/0x10 [ 52.849752] ? copy_net_ns+0x17c/0x770 [ 52.850284] copy_net_ns+0x321/0x770 [ 52.850778] create_new_namespaces+0x3f6/0xb30 [ 52.851393] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.852009] ksys_unshare+0x44d/0x8e0 [ 52.852521] ? __pfx_ksys_unshare+0x10/0x10 [ 52.853068] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.853800] __x64_sys_unshare+0x31/0x40 [ 52.854336] do_syscall_64+0x3f/0x90 [ 52.854842] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.855507] RIP: 0033:0x7f0b048da0d7 [ 52.855966] 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 [ 52.858137] RSP: 002b:00007ffc002406b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.859062] RAX: ffffffffffffffda RBX: 00007ffc00240cf8 RCX: 00007f0b048da0d7 [ 52.859973] RDX: 00007f0b0494441f RSI: 00007ffc00240650 RDI: 0000000040000000 [ 52.860919] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc00240460 [ 52.861842] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0b049ecbf0 [ 52.862782] R13: 00007ffc00240790 R14: 0000000000000000 R15: 00000000000000f8 [ 52.863685] [ 52.863986] irq event stamp: 12087 [ 52.864436] hardirqs last enabled at (12099): [] __up_console_sem+0x78/0x80 [ 52.865503] hardirqs last disabled at (12110): [] __up_console_sem+0x5d/0x80 [ 52.866578] softirqs last enabled at (11596): [] irq_exit_rcu+0x93/0xc0 [ 52.867624] softirqs last disabled at (11591): [] irq_exit_rcu+0x93/0xc0 [ 52.868644] ---[ end trace 0000000000000000 ]--- executing program [ 54.359895] Bluetooth: hci0: command 0x0409 tx timeout [ 56.408748] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.455239] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.503186] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 02:15:11 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f22f598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 0000555556dc8400 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=00007f80238ee6f4 CR3=000000000fed0000 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=000000000002c733 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007fbed9a77610 CR3=0000000016588000 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=63259622fca4928bf34fa34cb78af809 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=557cb3ea3d324d1d000000000013b650 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=46d173f916a7249b00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000