Warning: Permanently added '[localhost]:24800' (ECDSA) to the list of known hosts. 2023/05/18 03:09:33 fuzzer started 2023/05/18 03:09:33 dialing manager at localhost:44319 2023/05/18 03:09:33 checking machine... 2023/05/18 03:09:33 checking revisions... syzkaller login: [ 36.617545] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:09:33 testing simple program... [ 36.687303] cgroup: Unknown subsys name 'net' [ 36.782853] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.417402] audit: type=1400 audit(1684379386.448:6): 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 [ 50.588297] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.590280] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.593759] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.598081] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.601132] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.602549] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.013702] ------------[ cut here ]------------ [ 51.014364] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.016345] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.017585] Modules linked in: [ 51.018010] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.022651] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.023705] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.024381] 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 [ 51.026687] RSP: 0018:ffff888016e67c00 EFLAGS: 00010282 [ 51.027371] RAX: 0000000000000000 RBX: ffff88800c82e440 RCX: 0000000000000000 [ 51.028300] RDX: ffff888015bb3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.029243] RBP: ffff88800c82e454 R08: 0000000000000001 R09: 0000000000000000 [ 51.030167] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.031102] R13: ffffffff84e23fe0 R14: ffff88800c82e448 R15: ffffffff84d74dc0 [ 51.032030] FS: 0000555555e4c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.033088] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.033884] CR2: 00007fd5820886f4 CR3: 000000001fdd6000 CR4: 0000000000350ee0 [ 51.034831] Call Trace: [ 51.035178] [ 51.035538] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.036188] ipv4_frags_init_net+0x269/0x440 [ 51.036820] ops_init+0xbb/0x6b0 [ 51.037313] setup_net+0x3d9/0x990 [ 51.037831] ? down_read_killable+0x1d7/0x4e0 [ 51.038463] ? __pfx_setup_net+0x10/0x10 [ 51.039003] ? copy_net_ns+0x17c/0x770 [ 51.039574] copy_net_ns+0x321/0x770 [ 51.040086] create_new_namespaces+0x3f6/0xb30 [ 51.040743] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.041409] ksys_unshare+0x44d/0x8e0 [ 51.041970] ? __pfx_ksys_unshare+0x10/0x10 [ 51.042583] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.043345] __x64_sys_unshare+0x31/0x40 [ 51.043929] do_syscall_64+0x3f/0x90 [ 51.044478] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.045192] RIP: 0033:0x7f16146a80d7 [ 51.045718] 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 [ 51.048040] RSP: 002b:00007ffc13522978 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.049058] RAX: ffffffffffffffda RBX: 00007ffc13522fb8 RCX: 00007f16146a80d7 [ 51.050038] RDX: 00007f161471241f RSI: 00007ffc13522910 RDI: 0000000040000000 [ 51.050984] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc13522720 [ 51.051963] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f16147babf0 [ 51.052937] R13: 00007ffc13522a50 R14: 0000000000000000 R15: 00000000000000f8 [ 51.053929] [ 51.054253] irq event stamp: 8527 [ 51.054742] hardirqs last enabled at (8539): [] __up_console_sem+0x78/0x80 [ 51.055856] hardirqs last disabled at (8550): [] __up_console_sem+0x5d/0x80 [ 51.056994] softirqs last enabled at (8464): [] irq_exit_rcu+0x93/0xc0 [ 51.058088] softirqs last disabled at (8459): [] irq_exit_rcu+0x93/0xc0 [ 51.059183] ---[ end trace 0000000000000000 ]--- [ 51.064667] ------------[ cut here ]------------ [ 51.065310] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.067068] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.068240] Modules linked in: [ 51.068771] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.070032] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.071112] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.071848] 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 [ 51.074211] RSP: 0018:ffff888016e67c00 EFLAGS: 00010282 [ 51.074958] RAX: 0000000000000000 RBX: ffff88800d5c3a40 RCX: 0000000000000000 [ 51.075942] RDX: ffff888015bb3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.076918] RBP: ffff88800d5c3a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.077887] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.078839] R13: ffffffff84e23fe0 R14: ffff88800d5c3a48 R15: ffffffff84da7d60 [ 51.079819] FS: 0000555555e4c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.080930] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.081741] CR2: 00007fd5820886f4 CR3: 000000001fdd6000 CR4: 0000000000350ee0 [ 51.082698] Call Trace: [ 51.083049] [ 51.083382] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.084122] ipv6_frags_init_net+0x206/0x3c0 [ 51.084793] ops_init+0xbb/0x6b0 [ 51.085306] setup_net+0x3d9/0x990 [ 51.085857] ? down_read_killable+0x1d7/0x4e0 [ 51.086536] ? __pfx_setup_net+0x10/0x10 [ 51.087122] ? copy_net_ns+0x17c/0x770 [ 51.087738] copy_net_ns+0x321/0x770 [ 51.088287] create_new_namespaces+0x3f6/0xb30 [ 51.088993] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.089721] ksys_unshare+0x44d/0x8e0 [ 51.090273] ? __pfx_ksys_unshare+0x10/0x10 [ 51.090928] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.091765] __x64_sys_unshare+0x31/0x40 [ 51.092358] do_syscall_64+0x3f/0x90 [ 51.092967] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.093734] RIP: 0033:0x7f16146a80d7 [ 51.094262] 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 [ 51.096752] RSP: 002b:00007ffc13522978 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.097829] RAX: ffffffffffffffda RBX: 00007ffc13522fb8 RCX: 00007f16146a80d7 [ 51.098848] RDX: 00007f161471241f RSI: 00007ffc13522910 RDI: 0000000040000000 [ 51.099841] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc13522720 [ 51.100831] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f16147babf0 [ 51.101833] R13: 00007ffc13522a50 R14: 0000000000000000 R15: 00000000000000f8 [ 51.102854] [ 51.103190] irq event stamp: 10355 [ 51.103705] hardirqs last enabled at (10367): [] __up_console_sem+0x78/0x80 [ 51.104903] hardirqs last disabled at (10378): [] __up_console_sem+0x5d/0x80 [ 51.106115] softirqs last enabled at (9942): [] irq_exit_rcu+0x93/0xc0 [ 51.107260] softirqs last disabled at (9933): [] irq_exit_rcu+0x93/0xc0 [ 51.108410] ---[ end trace 0000000000000000 ]--- [ 51.109971] ------------[ cut here ]------------ [ 51.110645] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.112857] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.114077] Modules linked in: [ 51.114571] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.115842] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.116962] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.117713] 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 [ 51.120131] RSP: 0018:ffff888016e67bf0 EFLAGS: 00010286 [ 51.120891] RAX: 0000000000000000 RBX: ffff88800d5c3640 RCX: 0000000000000000 [ 51.121895] RDX: ffff888015bb3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.122891] RBP: ffff88800d5c3654 R08: 0000000000000001 R09: 0000000000000000 [ 51.123892] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.124895] R13: ffffffff84e23fe0 R14: ffff88800d5c3648 R15: ffffffff84db0aa0 [ 51.125956] FS: 0000555555e4c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.127102] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.127936] CR2: 00007fd5820886f4 CR3: 000000001fdd6000 CR4: 0000000000350ee0 [ 51.129006] Call Trace: [ 51.129391] [ 51.129784] nf_ct_net_init+0x224/0x3d0 [ 51.130390] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.131083] ops_init+0xbb/0x6b0 [ 51.131630] setup_net+0x3d9/0x990 [ 51.132170] ? down_read_killable+0x1d7/0x4e0 [ 51.132866] ? __pfx_setup_net+0x10/0x10 [ 51.133542] ? copy_net_ns+0x17c/0x770 [ 51.134145] copy_net_ns+0x321/0x770 [ 51.134673] create_new_namespaces+0x3f6/0xb30 [ 51.135251] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.135892] ksys_unshare+0x44d/0x8e0 [ 51.136377] ? __pfx_ksys_unshare+0x10/0x10 [ 51.136957] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.137686] __x64_sys_unshare+0x31/0x40 [ 51.138191] do_syscall_64+0x3f/0x90 [ 51.138697] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.139327] RIP: 0033:0x7f16146a80d7 [ 51.139820] 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 [ 51.142045] RSP: 002b:00007ffc13522978 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.143020] RAX: ffffffffffffffda RBX: 00007ffc13522fb8 RCX: 00007f16146a80d7 [ 51.143933] RDX: 00007f161471241f RSI: 00007ffc13522910 RDI: 0000000040000000 [ 51.144845] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc13522720 [ 51.145800] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f16147babf0 [ 51.146727] R13: 00007ffc13522a50 R14: 0000000000000000 R15: 00000000000000f8 [ 51.147664] [ 51.147984] irq event stamp: 11207 [ 51.148450] hardirqs last enabled at (11219): [] __up_console_sem+0x78/0x80 [ 51.149552] hardirqs last disabled at (11230): [] __up_console_sem+0x5d/0x80 [ 51.150660] softirqs last enabled at (10702): [] irq_exit_rcu+0x93/0xc0 [ 51.151743] softirqs last disabled at (10697): [] irq_exit_rcu+0x93/0xc0 [ 51.152796] ---[ end trace 0000000000000000 ]--- executing program [ 52.666905] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.714669] Bluetooth: hci0: command 0x041b tx timeout [ 56.762506] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.810482] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:09:48 Registers: info registers vcpu 0 RAX=0000000000020831 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007eff5cb6ba50 CR3=00000000160c2000 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=137887ea5fe5a897d544d7684e75be44 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=19ad1ee6b5d78428000000000013b8d8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=bcfa229ef7d8287f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016e675f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e 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 0000555555e4c400 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=00007fd5820886f4 CR3=000000001fdd6000 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