Warning: Permanently added '[localhost]:14683' (ECDSA) to the list of known hosts. 2023/05/17 15:06:40 fuzzer started 2023/05/17 15:06:40 dialing manager at localhost:44319 2023/05/17 15:06:40 checking machine... 2023/05/17 15:06:40 checking revisions... syzkaller login: [ 42.567615] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:06:40 testing simple program... [ 42.638374] cgroup: Unknown subsys name 'net' [ 42.726396] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.798487] audit: type=1400 audit(1684336014.061:6): 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 [ 56.898391] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.900070] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.901284] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.904233] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.905757] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.907361] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.313143] ------------[ cut here ]------------ [ 57.313797] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.315659] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.316747] Modules linked in: [ 57.317153] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.318558] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.322878] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.323589] 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 [ 57.325774] RSP: 0018:ffff88800d767c00 EFLAGS: 00010282 [ 57.326421] RAX: 0000000000000000 RBX: ffff88800e9a8840 RCX: 0000000000000000 [ 57.327311] RDX: ffff888016a81b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.328194] RBP: ffff88800e9a8854 R08: 0000000000000001 R09: 0000000000000000 [ 57.329076] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.329955] R13: ffffffff84e23fe0 R14: ffff88800e9a8848 R15: ffffffff84d74dc0 [ 57.330833] FS: 000055555592c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.331842] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.332579] CR2: 00007f9e98d7fa30 CR3: 000000000ee4c000 CR4: 0000000000350ef0 [ 57.333432] Call Trace: [ 57.333779] [ 57.334077] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.334714] ipv4_frags_init_net+0x269/0x440 [ 57.335274] ops_init+0xbb/0x6b0 [ 57.335747] setup_net+0x3d9/0x990 [ 57.336210] ? down_read_killable+0x1d7/0x4e0 [ 57.336813] ? __pfx_setup_net+0x10/0x10 [ 57.337317] ? copy_net_ns+0x17c/0x770 [ 57.337848] copy_net_ns+0x321/0x770 [ 57.338326] create_new_namespaces+0x3f6/0xb30 [ 57.338936] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.339605] ksys_unshare+0x44d/0x8e0 [ 57.340094] ? __pfx_ksys_unshare+0x10/0x10 [ 57.340675] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.341380] __x64_sys_unshare+0x31/0x40 [ 57.341914] do_syscall_64+0x3f/0x90 [ 57.342388] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.343057] RIP: 0033:0x7fbb5123a0d7 [ 57.343558] 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 [ 57.345713] RSP: 002b:00007ffecc756988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.346655] RAX: ffffffffffffffda RBX: 00007ffecc756fc8 RCX: 00007fbb5123a0d7 [ 57.347549] RDX: 00007fbb512a441f RSI: 00007ffecc756920 RDI: 0000000040000000 [ 57.348400] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffecc756730 [ 57.349275] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbb5134cbf0 [ 57.350158] R13: 00007ffecc756a60 R14: 0000000000000000 R15: 00000000000000f8 [ 57.351067] [ 57.351386] irq event stamp: 8357 [ 57.351835] hardirqs last enabled at (8369): [] __up_console_sem+0x78/0x80 [ 57.352886] hardirqs last disabled at (8380): [] __up_console_sem+0x5d/0x80 [ 57.353926] softirqs last enabled at (8296): [] irq_exit_rcu+0x93/0xc0 [ 57.354939] softirqs last disabled at (8291): [] irq_exit_rcu+0x93/0xc0 [ 57.355981] ---[ end trace 0000000000000000 ]--- [ 57.360934] ------------[ cut here ]------------ [ 57.361567] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.363182] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.364282] Modules linked in: [ 57.364720] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.365887] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.366927] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.367622] 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 [ 57.369822] RSP: 0018:ffff88800d767c00 EFLAGS: 00010282 [ 57.370481] RAX: 0000000000000000 RBX: ffff88801020aa40 RCX: 0000000000000000 [ 57.371410] RDX: ffff888016a81b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.372310] RBP: ffff88801020aa54 R08: 0000000000000001 R09: 0000000000000000 [ 57.373192] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.374077] R13: ffffffff84e23fe0 R14: ffff88801020aa48 R15: ffffffff84da7d60 [ 57.374959] FS: 000055555592c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.375951] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.376680] CR2: 00007f9e98d7fa30 CR3: 000000000ee4c000 CR4: 0000000000350ef0 [ 57.377558] Call Trace: [ 57.377880] [ 57.378178] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.378813] ipv6_frags_init_net+0x206/0x3c0 [ 57.379396] ops_init+0xbb/0x6b0 [ 57.379874] setup_net+0x3d9/0x990 [ 57.380335] ? down_read_killable+0x1d7/0x4e0 [ 57.380931] ? __pfx_setup_net+0x10/0x10 [ 57.381439] ? copy_net_ns+0x17c/0x770 [ 57.381976] copy_net_ns+0x321/0x770 [ 57.382467] create_new_namespaces+0x3f6/0xb30 [ 57.383082] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.383744] ksys_unshare+0x44d/0x8e0 [ 57.384240] ? __pfx_ksys_unshare+0x10/0x10 [ 57.384822] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.385556] __x64_sys_unshare+0x31/0x40 [ 57.386084] do_syscall_64+0x3f/0x90 [ 57.386592] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.387238] RIP: 0033:0x7fbb5123a0d7 [ 57.387759] 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 [ 57.389921] RSP: 002b:00007ffecc756988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.390869] RAX: ffffffffffffffda RBX: 00007ffecc756fc8 RCX: 00007fbb5123a0d7 [ 57.391766] RDX: 00007fbb512a441f RSI: 00007ffecc756920 RDI: 0000000040000000 [ 57.392652] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffecc756730 [ 57.393526] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbb5134cbf0 [ 57.394378] R13: 00007ffecc756a60 R14: 0000000000000000 R15: 00000000000000f8 [ 57.395318] [ 57.395650] irq event stamp: 9953 [ 57.396089] hardirqs last enabled at (9963): [] __up_console_sem+0x78/0x80 [ 57.397152] hardirqs last disabled at (9974): [] __up_console_sem+0x5d/0x80 [ 57.398208] softirqs last enabled at (9326): [] irq_exit_rcu+0x93/0xc0 [ 57.399236] softirqs last disabled at (9281): [] irq_exit_rcu+0x93/0xc0 [ 57.400275] ---[ end trace 0000000000000000 ]--- [ 57.401619] ------------[ cut here ]------------ [ 57.402210] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.404076] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.405130] Modules linked in: [ 57.405560] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.406699] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.407727] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 executing program [ 57.408367] 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 [ 57.411050] RSP: 0018:ffff88800d767bf0 EFLAGS: 00010286 [ 57.411791] RAX: 0000000000000000 RBX: ffff88801020a440 RCX: 0000000000000000 [ 57.412679] RDX: ffff888016a81b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.413566] RBP: ffff88801020a454 R08: 0000000000000001 R09: 0000000000000000 [ 57.414420] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.415320] R13: ffffffff84e23fe0 R14: ffff88801020a448 R15: ffffffff84db0aa0 [ 57.416211] FS: 000055555592c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.417201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.417933] CR2: 00007f9e98d7fa30 CR3: 000000000ee4c000 CR4: 0000000000350ef0 [ 57.418817] Call Trace: [ 57.419143] [ 57.419452] nf_ct_net_init+0x224/0x3d0 [ 57.420004] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.420607] ops_init+0xbb/0x6b0 [ 57.421059] setup_net+0x3d9/0x990 [ 57.421543] ? down_read_killable+0x1d7/0x4e0 [ 57.422111] ? __pfx_setup_net+0x10/0x10 [ 57.422642] ? copy_net_ns+0x17c/0x770 [ 57.423150] copy_net_ns+0x321/0x770 [ 57.423679] create_new_namespaces+0x3f6/0xb30 [ 57.424261] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.424926] ksys_unshare+0x44d/0x8e0 [ 57.425418] ? __pfx_ksys_unshare+0x10/0x10 [ 57.426002] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.426750] __x64_sys_unshare+0x31/0x40 [ 57.427273] do_syscall_64+0x3f/0x90 [ 57.427778] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.428425] RIP: 0033:0x7fbb5123a0d7 [ 57.428910] 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 [ 57.431063] RSP: 002b:00007ffecc756988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.432020] RAX: ffffffffffffffda RBX: 00007ffecc756fc8 RCX: 00007fbb5123a0d7 [ 57.432911] RDX: 00007fbb512a441f RSI: 00007ffecc756920 RDI: 0000000040000000 [ 57.433791] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffecc756730 [ 57.434677] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbb5134cbf0 [ 57.435575] R13: 00007ffecc756a60 R14: 0000000000000000 R15: 00000000000000f8 [ 57.436460] [ 57.436783] irq event stamp: 10787 [ 57.437216] hardirqs last enabled at (10797): [] __up_console_sem+0x78/0x80 [ 57.438278] hardirqs last disabled at (10808): [] __up_console_sem+0x5d/0x80 [ 57.439340] softirqs last enabled at (10378): [] irq_exit_rcu+0x93/0xc0 [ 57.440371] softirqs last disabled at (10367): [] irq_exit_rcu+0x93/0xc0 [ 57.441407] ---[ end trace 0000000000000000 ]--- [ 58.923129] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.972159] Bluetooth: hci0: command 0x041b tx timeout [ 63.019577] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.066578] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:06:54 Registers: info registers vcpu 0 RAX=0000000000000035 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800d767618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000035 R11=0000000000000001 R12=0000000000000035 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 000055555592c400 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=00007f9e98d7fa30 CR3=000000000ee4c000 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=00000000000330b9 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=00007f9e98dfa148 CR3=0000000016144000 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=63995fa7705bc8b6cd409fa39e788b5e XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000110cb0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=01f423274e7b787500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000