Warning: Permanently added '[localhost]:49577' (ECDSA) to the list of known hosts. 2023/05/17 23:50:35 fuzzer started 2023/05/17 23:50:35 dialing manager at localhost:44319 2023/05/17 23:50:35 checking machine... 2023/05/17 23:50:35 checking revisions... syzkaller login: [ 37.570165] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:50:35 testing simple program... [ 37.640135] cgroup: Unknown subsys name 'net' [ 37.720168] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.841819] audit: type=1400 audit(1684367449.229:6): 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 [ 51.955117] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.956953] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.958960] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.962408] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.964200] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.965480] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.340638] ------------[ cut here ]------------ [ 52.341425] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.343329] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.344614] Modules linked in: [ 52.345162] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.350120] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.351288] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.352059] 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 [ 52.354216] RSP: 0018:ffff88801a03fc00 EFLAGS: 00010282 [ 52.354892] RAX: 0000000000000000 RBX: ffff88800d949040 RCX: 0000000000000000 [ 52.355816] RDX: ffff888016fc1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.356663] RBP: ffff88800d949054 R08: 0000000000000001 R09: 0000000000000000 [ 52.357558] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.358452] R13: ffffffff84e23fe0 R14: ffff88800d949048 R15: ffffffff84d74dc0 [ 52.359334] FS: 0000555555849400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.360337] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.361079] CR2: 00007fb453898000 CR3: 000000001034a000 CR4: 0000000000350ee0 [ 52.361984] Call Trace: [ 52.362308] [ 52.362605] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.363246] ipv4_frags_init_net+0x269/0x440 [ 52.363848] ops_init+0xbb/0x6b0 [ 52.364295] setup_net+0x3d9/0x990 [ 52.364785] ? down_read_killable+0x1d7/0x4e0 [ 52.365356] ? __pfx_setup_net+0x10/0x10 [ 52.365916] ? copy_net_ns+0x17c/0x770 [ 52.366426] copy_net_ns+0x321/0x770 [ 52.366944] create_new_namespaces+0x3f6/0xb30 [ 52.367539] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.368217] ksys_unshare+0x44d/0x8e0 [ 52.368731] ? __pfx_ksys_unshare+0x10/0x10 [ 52.369274] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.370024] __x64_sys_unshare+0x31/0x40 [ 52.370537] do_syscall_64+0x3f/0x90 [ 52.371082] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.371767] RIP: 0033:0x7ffad9cc90d7 [ 52.372241] 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 [ 52.374406] RSP: 002b:00007fffb826c368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.375360] RAX: ffffffffffffffda RBX: 00007fffb826c9a8 RCX: 00007ffad9cc90d7 [ 52.376269] RDX: 00007ffad9d3341f RSI: 00007fffb826c300 RDI: 0000000040000000 [ 52.377161] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb826c110 [ 52.378045] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffad9ddbbf0 [ 52.378919] R13: 00007fffb826c440 R14: 0000000000000000 R15: 00000000000000f8 [ 52.379846] [ 52.380148] irq event stamp: 8063 [ 52.380570] hardirqs last enabled at (8073): [] __up_console_sem+0x78/0x80 [ 52.381636] hardirqs last disabled at (8084): [] __up_console_sem+0x5d/0x80 [ 52.382706] softirqs last enabled at (7936): [] irq_exit_rcu+0x93/0xc0 [ 52.383728] softirqs last disabled at (7925): [] irq_exit_rcu+0x93/0xc0 [ 52.384750] ---[ end trace 0000000000000000 ]--- [ 52.393798] ------------[ cut here ]------------ [ 52.394437] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.396914] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.398092] Modules linked in: [ 52.398505] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.399798] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.400924] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.401574] 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 [ 52.403856] RSP: 0018:ffff88801a03fc00 EFLAGS: 00010282 [ 52.404509] RAX: 0000000000000000 RBX: ffff888013a49240 RCX: 0000000000000000 [ 52.405495] RDX: ffff888016fc1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.406485] RBP: ffff888013a49254 R08: 0000000000000001 R09: 0000000000000000 [ 52.407458] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.408464] R13: ffffffff84e23fe0 R14: ffff888013a49248 R15: ffffffff84da7d60 [ 52.409462] FS: 0000555555849400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.410563] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.411401] CR2: 00007fb453760740 CR3: 000000001034a000 CR4: 0000000000350ef0 [ 52.412405] Call Trace: [ 52.412850] [ 52.413152] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.413890] ipv6_frags_init_net+0x206/0x3c0 [ 52.414454] ops_init+0xbb/0x6b0 [ 52.415011] setup_net+0x3d9/0x990 [ 52.415470] ? down_read_killable+0x1d7/0x4e0 [ 52.416090] ? __pfx_setup_net+0x10/0x10 [ 52.416596] ? copy_net_ns+0x17c/0x770 [ 52.417134] copy_net_ns+0x321/0x770 [ 52.417623] create_new_namespaces+0x3f6/0xb30 [ 52.418243] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.418903] ksys_unshare+0x44d/0x8e0 [ 52.419403] ? __pfx_ksys_unshare+0x10/0x10 [ 52.420016] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.420768] __x64_sys_unshare+0x31/0x40 [ 52.421284] do_syscall_64+0x3f/0x90 [ 52.421813] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.422458] RIP: 0033:0x7ffad9cc90d7 [ 52.422963] 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 [ 52.425141] RSP: 002b:00007fffb826c368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.426105] RAX: ffffffffffffffda RBX: 00007fffb826c9a8 RCX: 00007ffad9cc90d7 [ 52.426993] RDX: 00007ffad9d3341f RSI: 00007fffb826c300 RDI: 0000000040000000 [ 52.427894] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb826c110 [ 52.428799] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffad9ddbbf0 [ 52.429652] R13: 00007fffb826c440 R14: 0000000000000000 R15: 00000000000000f8 [ 52.430591] [ 52.430937] irq event stamp: 11133 [ 52.431369] hardirqs last enabled at (11143): [] __up_console_sem+0x78/0x80 [ 52.432485] hardirqs last disabled at (11154): [] __up_console_sem+0x5d/0x80 executing program [ 52.433574] softirqs last enabled at (10872): [] irq_exit_rcu+0x93/0xc0 [ 52.435213] softirqs last disabled at (11179): [] irq_exit_rcu+0x93/0xc0 [ 52.436336] ---[ end trace 0000000000000000 ]--- [ 52.437784] ------------[ cut here ]------------ [ 52.438377] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.440274] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.441372] Modules linked in: [ 52.441821] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.442986] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.444026] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.444720] 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 [ 52.446917] RSP: 0018:ffff88801a03fbf0 EFLAGS: 00010286 [ 52.447567] RAX: 0000000000000000 RBX: ffff888013a49840 RCX: 0000000000000000 [ 52.448487] RDX: ffff888016fc1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.449387] RBP: ffff888013a49854 R08: 0000000000000001 R09: 0000000000000000 [ 52.450277] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.451173] R13: ffffffff84e23fe0 R14: ffff888013a49848 R15: ffffffff84db0aa0 [ 52.452076] FS: 0000555555849400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.453075] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.453813] CR2: 00007fb453760740 CR3: 000000001034a000 CR4: 0000000000350ef0 [ 52.454665] Call Trace: [ 52.455025] [ 52.455320] nf_ct_net_init+0x224/0x3d0 [ 52.455881] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.456448] ops_init+0xbb/0x6b0 [ 52.456928] setup_net+0x3d9/0x990 [ 52.457380] ? down_read_killable+0x1d7/0x4e0 [ 52.457982] ? __pfx_setup_net+0x10/0x10 [ 52.458487] ? copy_net_ns+0x17c/0x770 [ 52.459029] copy_net_ns+0x321/0x770 [ 52.459503] create_new_namespaces+0x3f6/0xb30 [ 52.460131] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.460773] ksys_unshare+0x44d/0x8e0 [ 52.461262] ? __pfx_ksys_unshare+0x10/0x10 [ 52.461840] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.462549] __x64_sys_unshare+0x31/0x40 [ 52.463088] do_syscall_64+0x3f/0x90 [ 52.463566] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.464253] RIP: 0033:0x7ffad9cc90d7 [ 52.464747] 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 [ 52.466889] RSP: 002b:00007fffb826c368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.467855] RAX: ffffffffffffffda RBX: 00007fffb826c9a8 RCX: 00007ffad9cc90d7 [ 52.468750] RDX: 00007ffad9d3341f RSI: 00007fffb826c300 RDI: 0000000040000000 [ 52.469591] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb826c110 [ 52.470477] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffad9ddbbf0 [ 52.471351] R13: 00007fffb826c440 R14: 0000000000000000 R15: 00000000000000f8 [ 52.472270] [ 52.472560] irq event stamp: 11959 [ 52.473027] hardirqs last enabled at (11971): [] __up_console_sem+0x78/0x80 [ 52.474077] hardirqs last disabled at (11982): [] __up_console_sem+0x5d/0x80 [ 52.475137] softirqs last enabled at (11598): [] irq_exit_rcu+0x93/0xc0 [ 52.476178] softirqs last disabled at (11589): [] irq_exit_rcu+0x93/0xc0 [ 52.477213] ---[ end trace 0000000000000000 ]--- [ 54.035405] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.082920] Bluetooth: hci0: command 0x041b tx timeout [ 58.130776] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.178756] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:50:49 Registers: info registers vcpu 0 RAX=0000000000000003 RBX=0000000000000001 RCX=ffffffff81847f86 RDX=0000000000000000 RSI=0000000000000004 RDI=ffff88800cb4a7b0 RBP=0000000000000038 RSP=ffff888016977878 R8 =0000000000000001 R9 =ffffed10019694f6 R10=ffff88800cb4a7b3 R11=0000000000000001 R12=ffff88801bd3b268 R13=0000000000000000 R14=ffff88800cb4a768 R15=ffff88800cb4a720 RIP=ffffffff81847fac RFL=00000206 [-----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 00007fa2a950e700 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=00007fb4537f4b60 CR3=000000001640a000 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=2030353a30353a33322037312079614d XMM01=5d3431363434332e32352020205b203a XMM02=646f4d205d3431363434332e32352020 XMM03=6b7a79732030353a30353a3332203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3932333334332e32352020205b XMM07=79732030353a30353a33322037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a03f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555849400 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=00007fb453898000 CR3=000000001034a000 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