Warning: Permanently added '[localhost]:33694' (ECDSA) to the list of known hosts. 2023/05/17 12:26:18 fuzzer started 2023/05/17 12:26:19 dialing manager at localhost:44319 2023/05/17 12:26:19 checking machine... 2023/05/17 12:26:19 checking revisions... syzkaller login: [ 59.967259] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:26:19 testing simple program... [ 60.037771] cgroup: Unknown subsys name 'net' [ 60.119135] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 73.978333] audit: type=1400 audit(1684326393.240:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 75.059757] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 75.062998] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 75.065032] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 75.068381] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 75.069889] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 75.072471] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 75.441327] ------------[ cut here ]------------ [ 75.441887] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 75.443388] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 75.444327] Modules linked in: [ 75.444675] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 75.447314] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 75.449804] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 75.450380] 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 [ 75.452193] RSP: 0018:ffff88800fbdfc00 EFLAGS: 00010282 [ 75.452755] RAX: 0000000000000000 RBX: ffff888016420840 RCX: 0000000000000000 [ 75.453491] RDX: ffff88800fec1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 75.454234] RBP: ffff888016420854 R08: 0000000000000001 R09: 0000000000000000 [ 75.454978] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 75.455695] R13: ffffffff84e23fe0 R14: ffff888016420848 R15: ffffffff84d74dc0 [ 75.456454] FS: 0000555556f5d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 75.457287] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.457880] CR2: 00007f1a03e5c6f4 CR3: 000000000e40c000 CR4: 0000000000350ee0 [ 75.458630] Call Trace: [ 75.458901] [ 75.459175] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 75.459684] ipv4_frags_init_net+0x269/0x440 [ 75.460176] ops_init+0xbb/0x6b0 [ 75.460571] setup_net+0x3d9/0x990 [ 75.460981] ? down_read_killable+0x1d7/0x4e0 [ 75.461460] ? __pfx_setup_net+0x10/0x10 [ 75.461883] ? copy_net_ns+0x17c/0x770 [ 75.462337] copy_net_ns+0x321/0x770 [ 75.462742] create_new_namespaces+0x3f6/0xb30 [ 75.463263] unshare_nsproxy_namespaces+0xc1/0x200 [ 75.463777] ksys_unshare+0x44d/0x8e0 [ 75.464219] ? __pfx_ksys_unshare+0x10/0x10 [ 75.464670] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 75.465290] __x64_sys_unshare+0x31/0x40 [ 75.465719] do_syscall_64+0x3f/0x90 [ 75.466154] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 75.466692] RIP: 0033:0x7f7d77a810d7 [ 75.467109] 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 [ 75.468931] RSP: 002b:00007fff4080c108 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 75.469708] RAX: ffffffffffffffda RBX: 00007fff4080c748 RCX: 00007f7d77a810d7 [ 75.470449] RDX: 00007f7d77aeb41f RSI: 00007fff4080c0a0 RDI: 0000000040000000 [ 75.471180] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4080beb0 [ 75.471887] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7d77b93bf0 [ 75.472635] R13: 00007fff4080c1e0 R14: 0000000000000000 R15: 00000000000000f8 [ 75.473388] [ 75.473631] irq event stamp: 9117 [ 75.473998] hardirqs last enabled at (9129): [] __up_console_sem+0x78/0x80 [ 75.474835] hardirqs last disabled at (9138): [] __up_console_sem+0x5d/0x80 [ 75.475707] softirqs last enabled at (8622): [] irq_exit_rcu+0x93/0xc0 [ 75.476561] softirqs last disabled at (8551): [] irq_exit_rcu+0x93/0xc0 [ 75.477408] ---[ end trace 0000000000000000 ]--- [ 75.481457] ------------[ cut here ]------------ [ 75.481981] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 75.483330] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 75.484207] Modules linked in: [ 75.484541] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 75.485500] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 75.486331] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 75.486866] 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 [ 75.488712] RSP: 0018:ffff88800fbdfc00 EFLAGS: 00010282 [ 75.489284] RAX: 0000000000000000 RBX: ffff88800ee9b040 RCX: 0000000000000000 [ 75.490013] RDX: ffff88800fec1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 75.490716] RBP: ffff88800ee9b054 R08: 0000000000000001 R09: 0000000000000000 [ 75.491463] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 75.492197] R13: ffffffff84e23fe0 R14: ffff88800ee9b048 R15: ffffffff84da7d60 [ 75.492925] FS: 0000555556f5d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 75.493753] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.494382] CR2: 00007f1a03e5c6f4 CR3: 000000000e40c000 CR4: 0000000000350ee0 [ 75.495124] Call Trace: [ 75.495394] [ 75.495634] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 75.496173] ipv6_frags_init_net+0x206/0x3c0 [ 75.496645] ops_init+0xbb/0x6b0 [ 75.497041] setup_net+0x3d9/0x990 [ 75.497417] ? down_read_killable+0x1d7/0x4e0 [ 75.497885] ? __pfx_setup_net+0x10/0x10 [ 75.498332] ? copy_net_ns+0x17c/0x770 [ 75.498757] copy_net_ns+0x321/0x770 [ 75.499181] create_new_namespaces+0x3f6/0xb30 [ 75.499666] unshare_nsproxy_namespaces+0xc1/0x200 [ 75.500220] ksys_unshare+0x44d/0x8e0 [ 75.500623] ? __pfx_ksys_unshare+0x10/0x10 [ 75.501097] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 75.501680] __x64_sys_unshare+0x31/0x40 [ 75.502139] do_syscall_64+0x3f/0x90 [ 75.502533] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 75.503099] RIP: 0033:0x7f7d77a810d7 [ 75.503477] 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 [ 75.505270] RSP: 002b:00007fff4080c108 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 75.506065] RAX: ffffffffffffffda RBX: 00007fff4080c748 RCX: 00007f7d77a810d7 [ 75.506774] RDX: 00007f7d77aeb41f RSI: 00007fff4080c0a0 RDI: 0000000040000000 [ 75.507516] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4080beb0 [ 75.508279] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7d77b93bf0 [ 75.509006] R13: 00007fff4080c1e0 R14: 0000000000000000 R15: 00000000000000f8 [ 75.509727] [ 75.509999] irq event stamp: 10669 [ 75.510359] hardirqs last enabled at (10679): [] __up_console_sem+0x78/0x80 [ 75.511232] hardirqs last disabled at (10690): [] __up_console_sem+0x5d/0x80 [ 75.512116] softirqs last enabled at (10250): [] irq_exit_rcu+0x93/0xc0 [ 75.512935] softirqs last disabled at (10229): [] irq_exit_rcu+0x93/0xc0 [ 75.513783] ---[ end trace 0000000000000000 ]--- [ 75.514867] ------------[ cut here ]------------ [ 75.515394] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 75.516911] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 75.517812] Modules linked in: [ 75.518170] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 75.519133] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 75.519930] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 75.520496] 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 [ 75.522254] RSP: 0018:ffff88800fbdfbf0 EFLAGS: 00010286 [ 75.522784] RAX: 0000000000000000 RBX: ffff888016690e40 RCX: 0000000000000000 [ 75.523525] RDX: ffff88800fec1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 75.524259] RBP: ffff888016690e54 R08: 0000000000000001 R09: 0000000000000000 [ 75.524979] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 75.525674] R13: ffffffff84e23fe0 R14: ffff888016690e48 R15: ffffffff84db0aa0 [ 75.526405] FS: 0000555556f5d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 75.527220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.527794] CR2: 00007f1a03e5c6f4 CR3: 000000000e40c000 CR4: 0000000000350ee0 [ 75.528539] Call Trace: [ 75.528806] [ 75.529083] nf_ct_net_init+0x224/0x3d0 [ 75.529503] ? __pfx_nf_ct_net_init+0x10/0x10 [ 75.530002] ops_init+0xbb/0x6b0 [ 75.530369] setup_net+0x3d9/0x990 [ 75.530732] ? down_read_killable+0x1d7/0x4e0 [ 75.531226] ? __pfx_setup_net+0x10/0x10 [ 75.531646] ? copy_net_ns+0x17c/0x770 [ 75.532091] copy_net_ns+0x321/0x770 [ 75.532506] create_new_namespaces+0x3f6/0xb30 [ 75.533009] unshare_nsproxy_namespaces+0xc1/0x200 [ 75.533523] ksys_unshare+0x44d/0x8e0 [ 75.533919] ? __pfx_ksys_unshare+0x10/0x10 [ 75.534399] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 75.535001] __x64_sys_unshare+0x31/0x40 [ 75.535423] do_syscall_64+0x3f/0x90 [ 75.535809] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 75.536407] RIP: 0033:0x7f7d77a810d7 [ 75.536788] 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 [ 75.538562] RSP: 002b:00007fff4080c108 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 75.539344] RAX: ffffffffffffffda RBX: 00007fff4080c748 RCX: 00007f7d77a810d7 [ 75.540071] RDX: 00007f7d77aeb41f RSI: 00007fff4080c0a0 RDI: 0000000040000000 [ 75.540783] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4080beb0 [ 75.541512] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7d77b93bf0 [ 75.542246] R13: 00007fff4080c1e0 R14: 0000000000000000 R15: 00000000000000f8 [ 75.542986] [ 75.543232] irq event stamp: 11445 [ 75.543586] hardirqs last enabled at (11455): [] __up_console_sem+0x78/0x80 [ 75.544473] hardirqs last disabled at (11466): [] __up_console_sem+0x5d/0x80 [ 75.545356] softirqs last enabled at (10960): [] irq_exit_rcu+0x93/0xc0 [ 75.546206] softirqs last disabled at (10943): [] irq_exit_rcu+0x93/0xc0 [ 75.547050] ---[ end trace 0000000000000000 ]--- [ 77.140724] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 79.188337] Bluetooth: hci0: command 0x041b tx timeout executing program [ 81.236158] Bluetooth: hci0: command 0x040f tx timeout [ 83.285008] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:26:10 Registers: info registers vcpu 0 RAX=00000000000238b5 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=00007f6629767d20 CR3=000000000e0f6000 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=2034333a36323a32312037312079614d XMM01=5d3537363434342e35372020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732034 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=ffff88800fbdf618 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 0000555556f5d400 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=00007f1a03e5c6f4 CR3=000000000e40c000 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