Warning: Permanently added '[localhost]:54047' (ECDSA) to the list of known hosts. 2023/05/18 03:00:05 fuzzer started 2023/05/18 03:00:05 dialing manager at localhost:44319 2023/05/18 03:00:05 checking machine... 2023/05/18 03:00:05 checking revisions... syzkaller login: [ 38.102959] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:00:05 testing simple program... [ 38.152969] cgroup: Unknown subsys name 'net' [ 38.193866] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 49.876483] audit: type=1400 audit(1684378817.374:6): 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 executing program [ 50.987864] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.990828] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.992056] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.996169] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.997850] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.999117] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.399682] ------------[ cut here ]------------ [ 51.400531] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.402612] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.403981] Modules linked in: [ 51.404514] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.409385] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.410509] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.411223] 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 [ 51.413608] RSP: 0018:ffff8880190e7c00 EFLAGS: 00010282 [ 51.414359] RAX: 0000000000000000 RBX: ffff88800951a840 RCX: 0000000000000000 [ 51.415295] RDX: ffff888016e93680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.416273] RBP: ffff88800951a854 R08: 0000000000000001 R09: 0000000000000000 [ 51.417271] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.418250] R13: ffffffff84e23fe0 R14: ffff88800951a848 R15: ffffffff84d74dc0 [ 51.419229] FS: 0000555555b63400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.420331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.421119] CR2: 00007fac56bb7eb8 CR3: 0000000015fb6000 CR4: 0000000000350ef0 [ 51.422090] Call Trace: [ 51.422486] [ 51.422817] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.423529] ipv4_frags_init_net+0x269/0x440 [ 51.424142] ops_init+0xbb/0x6b0 [ 51.424667] setup_net+0x3d9/0x990 [ 51.425180] ? down_read_killable+0x1d7/0x4e0 [ 51.425835] ? __pfx_setup_net+0x10/0x10 [ 51.426437] ? copy_net_ns+0x17c/0x770 [ 51.426997] copy_net_ns+0x321/0x770 [ 51.427560] create_new_namespaces+0x3f6/0xb30 [ 51.428206] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.428930] ksys_unshare+0x44d/0x8e0 [ 51.429501] ? __pfx_ksys_unshare+0x10/0x10 [ 51.430099] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.430907] __x64_sys_unshare+0x31/0x40 [ 51.431511] do_syscall_64+0x3f/0x90 [ 51.432044] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.432818] RIP: 0033:0x7f51bdd310d7 [ 51.433366] 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 [ 51.435780] RSP: 002b:00007ffd35f53ef8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.436840] RAX: ffffffffffffffda RBX: 00007ffd35f54538 RCX: 00007f51bdd310d7 [ 51.437823] RDX: 00007f51bdd9b41f RSI: 00007ffd35f53e90 RDI: 0000000040000000 [ 51.438785] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd35f53ca0 [ 51.439750] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f51bde43bf0 [ 51.440712] R13: 00007ffd35f53fd0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.441721] [ 51.442050] irq event stamp: 8087 [ 51.442548] hardirqs last enabled at (8099): [] __up_console_sem+0x78/0x80 [ 51.443707] hardirqs last disabled at (8110): [] __up_console_sem+0x5d/0x80 [ 51.444872] softirqs last enabled at (7970): [] irq_exit_rcu+0x93/0xc0 [ 51.446008] softirqs last disabled at (7965): [] irq_exit_rcu+0x93/0xc0 [ 51.447146] ---[ end trace 0000000000000000 ]--- [ 51.452792] ------------[ cut here ]------------ [ 51.453477] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.455248] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.456434] Modules linked in: [ 51.456890] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.458155] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.459267] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.460011] 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 [ 51.462424] RSP: 0018:ffff8880190e7c00 EFLAGS: 00010282 [ 51.463143] RAX: 0000000000000000 RBX: ffff88800daaa440 RCX: 0000000000000000 [ 51.464121] RDX: ffff888016e93680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.465100] RBP: ffff88800daaa454 R08: 0000000000000001 R09: 0000000000000000 [ 51.466080] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.467049] R13: ffffffff84e23fe0 R14: ffff88800daaa448 R15: ffffffff84da7d60 [ 51.468029] FS: 0000555555b63400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.469138] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.469946] CR2: 00007fac56bb7eb8 CR3: 0000000015fb6000 CR4: 0000000000350ef0 [ 51.470923] Call Trace: [ 51.471278] [ 51.471636] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.472342] ipv6_frags_init_net+0x206/0x3c0 [ 51.472980] ops_init+0xbb/0x6b0 [ 51.473518] setup_net+0x3d9/0x990 [ 51.474025] ? down_read_killable+0x1d7/0x4e0 [ 51.474687] ? __pfx_setup_net+0x10/0x10 [ 51.475250] ? copy_net_ns+0x17c/0x770 [ 51.475843] copy_net_ns+0x321/0x770 [ 51.476408] create_new_namespaces+0x3f6/0xb30 [ 51.477059] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.477777] ksys_unshare+0x44d/0x8e0 [ 51.478348] ? __pfx_ksys_unshare+0x10/0x10 [ 51.478948] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.479761] __x64_sys_unshare+0x31/0x40 [ 51.480360] do_syscall_64+0x3f/0x90 [ 51.480889] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.481599] RIP: 0033:0x7f51bdd310d7 [ 51.482093] 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 [ 51.484393] RSP: 002b:00007ffd35f53ef8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.485422] RAX: ffffffffffffffda RBX: 00007ffd35f54538 RCX: 00007f51bdd310d7 [ 51.486360] RDX: 00007f51bdd9b41f RSI: 00007ffd35f53e90 RDI: 0000000040000000 [ 51.487270] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd35f53ca0 [ 51.488206] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f51bde43bf0 [ 51.489152] R13: 00007ffd35f53fd0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.490117] [ 51.490467] irq event stamp: 9717 [ 51.490921] hardirqs last enabled at (9727): [] __up_console_sem+0x78/0x80 [ 51.492042] hardirqs last disabled at (9738): [] __up_console_sem+0x5d/0x80 [ 51.493191] softirqs last enabled at (9100): [] irq_exit_rcu+0x93/0xc0 [ 51.494270] softirqs last disabled at (9057): [] irq_exit_rcu+0x93/0xc0 [ 51.495387] ---[ end trace 0000000000000000 ]--- [ 51.496810] ------------[ cut here ]------------ [ 51.497539] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.499591] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.500698] Modules linked in: [ 51.501144] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.502373] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.503439] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.504115] 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 [ 51.506395] RSP: 0018:ffff8880190e7bf0 EFLAGS: 00010286 [ 51.507082] RAX: 0000000000000000 RBX: ffff88800daaaa40 RCX: 0000000000000000 [ 51.508017] RDX: ffff888016e93680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.508959] RBP: ffff88800daaaa54 R08: 0000000000000001 R09: 0000000000000000 [ 51.509892] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.510816] R13: ffffffff84e23fe0 R14: ffff88800daaaa48 R15: ffffffff84db0aa0 [ 51.511770] FS: 0000555555b63400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.512835] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.513627] CR2: 00007fac56bb7eb8 CR3: 0000000015fb6000 CR4: 0000000000350ef0 [ 51.514570] Call Trace: [ 51.514912] [ 51.515233] nf_ct_net_init+0x224/0x3d0 [ 51.515811] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.516458] ops_init+0xbb/0x6b0 [ 51.516944] setup_net+0x3d9/0x990 [ 51.517595] ? down_read_killable+0x1d7/0x4e0 [ 51.518470] ? __pfx_setup_net+0x10/0x10 [ 51.519012] ? copy_net_ns+0x17c/0x770 [ 51.519754] copy_net_ns+0x321/0x770 [ 51.520470] create_new_namespaces+0x3f6/0xb30 [ 51.521220] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.521900] ksys_unshare+0x44d/0x8e0 [ 51.522449] ? __pfx_ksys_unshare+0x10/0x10 [ 51.523027] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.523809] __x64_sys_unshare+0x31/0x40 [ 51.524387] do_syscall_64+0x3f/0x90 [ 51.524898] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.525608] RIP: 0033:0x7f51bdd310d7 [ 51.526112] 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 [ 51.528487] RSP: 002b:00007ffd35f53ef8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.529527] RAX: ffffffffffffffda RBX: 00007ffd35f54538 RCX: 00007f51bdd310d7 [ 51.530497] RDX: 00007f51bdd9b41f RSI: 00007ffd35f53e90 RDI: 0000000040000000 [ 51.531475] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd35f53ca0 [ 51.532441] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f51bde43bf0 [ 51.533428] R13: 00007ffd35f53fd0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.534432] [ 51.534759] irq event stamp: 10507 [ 51.535230] hardirqs last enabled at (10517): [] __up_console_sem+0x78/0x80 [ 51.536387] hardirqs last disabled at (10528): [] __up_console_sem+0x5d/0x80 [ 51.537574] softirqs last enabled at (9982): [] irq_exit_rcu+0x93/0xc0 [ 51.538703] softirqs last disabled at (9951): [] irq_exit_rcu+0x93/0xc0 [ 51.539829] ---[ end trace 0000000000000000 ]--- executing program [ 53.074020] Bluetooth: hci0: command 0x0409 tx timeout [ 55.121376] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.169425] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.217488] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 03:00:17 Registers: info registers vcpu 0 RAX=0000000000000050 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880190e75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000050 R11=0000000000000001 R12=0000000000000050 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 0000555555b63400 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=00007fac56bb7eb8 CR3=0000000015fb6000 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=000000000002f0ef 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=00007f853c0390c8 CR3=000000000c9c2000 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=2038313a30303a33302038312079614d XMM01=5d3431353430342e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000