Warning: Permanently added '[localhost]:25406' (ECDSA) to the list of known hosts. 2023/05/18 06:24:51 fuzzer started 2023/05/18 06:24:51 dialing manager at localhost:44319 2023/05/18 06:24:51 checking machine... 2023/05/18 06:24:51 checking revisions... syzkaller login: [ 46.264889] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:24:51 testing simple program... [ 46.329414] cgroup: Unknown subsys name 'net' [ 46.394458] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.290982] audit: type=1400 audit(1684391103.859:6): avc: denied { execmem } for pid=314 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 59.442629] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.445359] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.446811] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.450400] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.453917] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.455282] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.862139] ------------[ cut here ]------------ [ 59.862892] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.865272] WARNING: CPU: 1 PID: 315 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.866532] Modules linked in: [ 59.867058] CPU: 1 PID: 315 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.872012] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.873045] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.873686] 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 [ 59.875844] RSP: 0018:ffff88800e4cfc00 EFLAGS: 00010282 [ 59.876529] RAX: 0000000000000000 RBX: ffff88800e1ab040 RCX: 0000000000000000 [ 59.877418] RDX: ffff888010300000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.878301] RBP: ffff88800e1ab054 R08: 0000000000000001 R09: 0000000000000000 [ 59.879191] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.880097] R13: ffffffff84e23fe0 R14: ffff88800e1ab048 R15: ffffffff84d74dc0 [ 59.880992] FS: 0000555556ce9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.882011] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.882772] CR2: 00007f9f2ff0b6f4 CR3: 000000000e64e000 CR4: 0000000000350ee0 [ 59.883680] Call Trace: [ 59.884050] [ 59.884357] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.884993] ipv4_frags_init_net+0x269/0x440 [ 59.885603] ops_init+0xbb/0x6b0 [ 59.886094] setup_net+0x3d9/0x990 [ 59.886562] ? down_read_killable+0x1d7/0x4e0 [ 59.887179] ? __pfx_setup_net+0x10/0x10 [ 59.887707] ? copy_net_ns+0x17c/0x770 [ 59.888293] copy_net_ns+0x321/0x770 [ 59.888845] create_new_namespaces+0x3f6/0xb30 [ 59.889543] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.890268] ksys_unshare+0x44d/0x8e0 [ 59.890768] ? __pfx_ksys_unshare+0x10/0x10 [ 59.891364] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.892139] __x64_sys_unshare+0x31/0x40 [ 59.892666] do_syscall_64+0x3f/0x90 [ 59.893193] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.893850] RIP: 0033:0x7f0bd3ec70d7 [ 59.894360] 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 [ 59.896596] RSP: 002b:00007fffd759f418 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.897583] RAX: ffffffffffffffda RBX: 00007fffd759fa58 RCX: 00007f0bd3ec70d7 [ 59.898498] RDX: 00007f0bd3f3141f RSI: 00007fffd759f3b0 RDI: 0000000040000000 [ 59.899425] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd759f1c0 [ 59.900357] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0bd3fd9bf0 [ 59.901281] R13: 00007fffd759f4f0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.902236] [ 59.902544] irq event stamp: 12921 [ 59.902988] hardirqs last enabled at (12931): [] __up_console_sem+0x78/0x80 [ 59.904116] hardirqs last disabled at (12944): [] __up_console_sem+0x5d/0x80 [ 59.905233] softirqs last enabled at (12412): [] irq_exit_rcu+0x93/0xc0 [ 59.906320] softirqs last disabled at (12251): [] irq_exit_rcu+0x93/0xc0 [ 59.907376] ---[ end trace 0000000000000000 ]--- [ 59.912318] ------------[ cut here ]------------ [ 59.912936] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.914721] WARNING: CPU: 1 PID: 315 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.915852] Modules linked in: [ 59.916309] CPU: 1 PID: 315 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.917510] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.918572] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.919275] 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 [ 59.921570] RSP: 0018:ffff88800e4cfc00 EFLAGS: 00010282 [ 59.922271] RAX: 0000000000000000 RBX: ffff88800cd31a40 RCX: 0000000000000000 [ 59.923205] RDX: ffff888010300000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.924141] RBP: ffff88800cd31a54 R08: 0000000000000001 R09: 0000000000000000 [ 59.925070] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.925962] R13: ffffffff84e23fe0 R14: ffff88800cd31a48 R15: ffffffff84da7d60 [ 59.926890] FS: 0000555556ce9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.927929] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.928705] CR2: 00007f9f2ff0b6f4 CR3: 000000000e64e000 CR4: 0000000000350ee0 [ 59.929643] Call Trace: [ 59.929973] [ 59.930311] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.930947] ipv6_frags_init_net+0x206/0x3c0 [ 59.931567] ops_init+0xbb/0x6b0 [ 59.932066] setup_net+0x3d9/0x990 [ 59.932540] ? down_read_killable+0x1d7/0x4e0 [ 59.933157] ? __pfx_setup_net+0x10/0x10 [ 59.933686] ? copy_net_ns+0x17c/0x770 [ 59.934247] copy_net_ns+0x321/0x770 [ 59.934749] create_new_namespaces+0x3f6/0xb30 [ 59.935386] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.936068] ksys_unshare+0x44d/0x8e0 [ 59.936574] ? __pfx_ksys_unshare+0x10/0x10 [ 59.937166] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.937907] __x64_sys_unshare+0x31/0x40 [ 59.938474] do_syscall_64+0x3f/0x90 [ 59.938965] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.939657] RIP: 0033:0x7f0bd3ec70d7 [ 59.940184] 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 [ 59.942484] RSP: 002b:00007fffd759f418 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.943487] RAX: ffffffffffffffda RBX: 00007fffd759fa58 RCX: 00007f0bd3ec70d7 [ 59.944421] RDX: 00007f0bd3f3141f RSI: 00007fffd759f3b0 RDI: 0000000040000000 [ 59.945339] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd759f1c0 [ 59.946264] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0bd3fd9bf0 [ 59.947183] R13: 00007fffd759f4f0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.948144] [ 59.948459] irq event stamp: 14487 [ 59.948899] hardirqs last enabled at (14497): [] __up_console_sem+0x78/0x80 [ 59.950006] hardirqs last disabled at (14508): [] __up_console_sem+0x5d/0x80 [ 59.951134] softirqs last enabled at (14088): [] irq_exit_rcu+0x93/0xc0 [ 59.952229] softirqs last disabled at (14079): [] irq_exit_rcu+0x93/0xc0 [ 59.953294] ---[ end trace 0000000000000000 ]--- [ 59.954624] ------------[ cut here ]------------ [ 59.955278] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.957286] WARNING: CPU: 1 PID: 315 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.958386] Modules linked in: [ 59.958799] CPU: 1 PID: 315 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.960047] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.961110] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.961783] 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 [ 59.964033] RSP: 0018:ffff88800e4cfbf0 EFLAGS: 00010286 [ 59.964680] RAX: 0000000000000000 RBX: ffff888009ad1240 RCX: 0000000000000000 [ 59.965578] RDX: ffff888010300000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.966466] RBP: ffff888009ad1254 R08: 0000000000000001 R09: 0000000000000000 [ 59.967357] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.968252] R13: ffffffff84e23fe0 R14: ffff888009ad1248 R15: ffffffff84db0aa0 [ 59.969163] FS: 0000555556ce9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.970160] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.970875] CR2: 00007f9f2ff0b6f4 CR3: 000000000e64e000 CR4: 0000000000350ee0 [ 59.971758] Call Trace: [ 59.972131] [ 59.972432] nf_ct_net_init+0x224/0x3d0 [ 59.972941] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.973546] ops_init+0xbb/0x6b0 [ 59.973994] setup_net+0x3d9/0x990 [ 59.974489] ? down_read_killable+0x1d7/0x4e0 [ 59.975085] ? __pfx_setup_net+0x10/0x10 [ 59.975597] ? copy_net_ns+0x17c/0x770 [ 59.976139] copy_net_ns+0x321/0x770 [ 59.976616] create_new_namespaces+0x3f6/0xb30 [ 59.977223] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.977830] ksys_unshare+0x44d/0x8e0 [ 59.978342] ? __pfx_ksys_unshare+0x10/0x10 [ 59.978879] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.979611] __x64_sys_unshare+0x31/0x40 [ 59.980160] do_syscall_64+0x3f/0x90 [ 59.980643] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.981322] RIP: 0033:0x7f0bd3ec70d7 [ 59.981779] 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 [ 59.983950] RSP: 002b:00007fffd759f418 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.984893] RAX: ffffffffffffffda RBX: 00007fffd759fa58 RCX: 00007f0bd3ec70d7 [ 59.985780] RDX: 00007f0bd3f3141f RSI: 00007fffd759f3b0 RDI: 0000000040000000 [ 59.986653] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd759f1c0 [ 59.987533] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0bd3fd9bf0 [ 59.988437] R13: 00007fffd759f4f0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.989341] [ 59.989644] irq event stamp: 15265 [ 59.990102] hardirqs last enabled at (15277): [] __up_console_sem+0x78/0x80 [ 59.991169] hardirqs last disabled at (15288): [] __up_console_sem+0x5d/0x80 [ 59.992246] softirqs last enabled at (15150): [] irq_exit_rcu+0x93/0xc0 [ 59.993287] softirqs last disabled at (15145): [] irq_exit_rcu+0x93/0xc0 [ 59.994322] ---[ end trace 0000000000000000 ]--- executing program [ 61.516433] Bluetooth: hci0: command 0x0409 tx timeout [ 63.563528] Bluetooth: hci0: command 0x041b tx timeout executing program [ 65.611118] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.659091] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 06:25:03 Registers: info registers vcpu 0 RAX=0000000000027b39 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=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 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=00007fad244401b0 CR3=0000000016470000 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=3a9d0a1082a17287a44d5facfed3167c XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=032859a9491740e9000000000013d130 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=7e86d83b28cdf69f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000200000 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=ffff88800e4cf5f0 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 0000555556ce9400 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=00007f9f2ff0b6f4 CR3=000000000e64e000 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