Warning: Permanently added '[localhost]:18321' (ECDSA) to the list of known hosts. 2023/05/17 14:07:42 fuzzer started 2023/05/17 14:07:42 dialing manager at localhost:44319 2023/05/17 14:07:42 checking machine... 2023/05/17 14:07:42 checking revisions... syzkaller login: [ 40.693685] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:07:42 testing simple program... [ 40.766872] cgroup: Unknown subsys name 'net' [ 40.862691] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.676546] audit: type=1400 audit(1684332474.793:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 53.820616] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.823440] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.825107] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.828560] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.830370] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.831692] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.243597] ------------[ cut here ]------------ [ 54.244261] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.245929] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.247060] Modules linked in: [ 54.247480] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.249086] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.253637] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.254548] 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 [ 54.256885] RSP: 0018:ffff888020197c00 EFLAGS: 00010282 [ 54.257716] RAX: 0000000000000000 RBX: ffff88800de09c40 RCX: 0000000000000000 [ 54.258752] RDX: ffff88800dbf1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.259860] RBP: ffff88800de09c54 R08: 0000000000000001 R09: 0000000000000000 [ 54.260804] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.261693] R13: ffffffff84e23fe0 R14: ffff88800de09c48 R15: ffffffff84d74dc0 [ 54.262636] FS: 000055555578f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.263741] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.264494] CR2: 00007f4b3a1b66f4 CR3: 000000000f0c2000 CR4: 0000000000350ee0 [ 54.265448] Call Trace: [ 54.265789] [ 54.266131] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.266760] ipv4_frags_init_net+0x269/0x440 [ 54.267407] ops_init+0xbb/0x6b0 [ 54.267861] setup_net+0x3d9/0x990 [ 54.268405] ? down_read_killable+0x1d7/0x4e0 [ 54.268974] ? __pfx_setup_net+0x10/0x10 [ 54.269523] ? copy_net_ns+0x17c/0x770 [ 54.270117] copy_net_ns+0x321/0x770 [ 54.270613] create_new_namespaces+0x3f6/0xb30 [ 54.271291] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.271949] ksys_unshare+0x44d/0x8e0 [ 54.272484] ? __pfx_ksys_unshare+0x10/0x10 [ 54.273115] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.273834] __x64_sys_unshare+0x31/0x40 [ 54.274387] do_syscall_64+0x3f/0x90 [ 54.274868] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.275584] RIP: 0033:0x7fe249ac40d7 [ 54.276136] 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 [ 54.278335] RSP: 002b:00007fff44a88278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.279314] RAX: ffffffffffffffda RBX: 00007fff44a888b8 RCX: 00007fe249ac40d7 [ 54.280213] RDX: 00007fe249b2e41f RSI: 00007fff44a88210 RDI: 0000000040000000 [ 54.281105] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff44a88020 [ 54.281951] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe249bd6bf0 [ 54.282839] R13: 00007fff44a88350 R14: 0000000000000000 R15: 00000000000000f8 [ 54.283779] [ 54.284127] irq event stamp: 9321 [ 54.284552] hardirqs last enabled at (9331): [] __up_console_sem+0x78/0x80 [ 54.285600] hardirqs last disabled at (9342): [] __up_console_sem+0x5d/0x80 [ 54.286666] softirqs last enabled at (9316): [] irq_exit_rcu+0x93/0xc0 [ 54.287898] softirqs last disabled at (9311): [] irq_exit_rcu+0x93/0xc0 [ 54.288945] ---[ end trace 0000000000000000 ]--- [ 54.294384] ------------[ cut here ]------------ [ 54.294970] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.296617] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.297894] Modules linked in: [ 54.298337] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.299497] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.300516] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.301193] 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 [ 54.303390] RSP: 0018:ffff888020197c00 EFLAGS: 00010282 [ 54.304069] RAX: 0000000000000000 RBX: ffff88800e712240 RCX: 0000000000000000 [ 54.304930] RDX: ffff88800dbf1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.305827] RBP: ffff88800e712254 R08: 0000000000000001 R09: 0000000000000000 [ 54.306727] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.307800] R13: ffffffff84e23fe0 R14: ffff88800e712248 R15: ffffffff84da7d60 [ 54.308740] FS: 000055555578f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.309734] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.310524] CR2: 00007f4b3a1b66f4 CR3: 000000000f0c2000 CR4: 0000000000350ee0 [ 54.311430] Call Trace: [ 54.311758] [ 54.312085] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.312694] ipv6_frags_init_net+0x206/0x3c0 [ 54.313290] ops_init+0xbb/0x6b0 [ 54.313783] setup_net+0x3d9/0x990 [ 54.314284] ? down_read_killable+0x1d7/0x4e0 [ 54.314848] ? __pfx_setup_net+0x10/0x10 [ 54.315478] ? copy_net_ns+0x17c/0x770 [ 54.315988] copy_net_ns+0x321/0x770 [ 54.316543] create_new_namespaces+0x3f6/0xb30 [ 54.317169] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.317781] ksys_unshare+0x44d/0x8e0 [ 54.318308] ? __pfx_ksys_unshare+0x10/0x10 [ 54.318891] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.319650] __x64_sys_unshare+0x31/0x40 [ 54.320244] do_syscall_64+0x3f/0x90 [ 54.320716] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.321391] RIP: 0033:0x7fe249ac40d7 [ 54.321852] 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 [ 54.324116] RSP: 002b:00007fff44a88278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.325075] RAX: ffffffffffffffda RBX: 00007fff44a888b8 RCX: 00007fe249ac40d7 [ 54.325966] RDX: 00007fe249b2e41f RSI: 00007fff44a88210 RDI: 0000000040000000 [ 54.326851] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff44a88020 [ 54.327804] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe249bd6bf0 [ 54.328742] R13: 00007fff44a88350 R14: 0000000000000000 R15: 00000000000000f8 [ 54.329666] [ 54.329964] irq event stamp: 11093 [ 54.330491] hardirqs last enabled at (11105): [] __up_console_sem+0x78/0x80 [ 54.331556] hardirqs last disabled at (11116): [] __up_console_sem+0x5d/0x80 [ 54.332672] softirqs last enabled at (10868): [] irq_exit_rcu+0x93/0xc0 [ 54.333746] softirqs last disabled at (10863): [] irq_exit_rcu+0x93/0xc0 [ 54.334785] ---[ end trace 0000000000000000 ]--- [ 54.336248] ------------[ cut here ]------------ [ 54.336852] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.338794] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.339870] Modules linked in: [ 54.340308] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.341456] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.342458] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.343204] 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 [ 54.345410] RSP: 0018:ffff888020197bf0 EFLAGS: 00010286 [ 54.346151] RAX: 0000000000000000 RBX: ffff88800dcc7c40 RCX: 0000000000000000 [ 54.346993] RDX: ffff88800dbf1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.347959] RBP: ffff88800dcc7c54 R08: 0000000000000001 R09: 0000000000000000 [ 54.348864] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.349771] R13: ffffffff84e23fe0 R14: ffff88800dcc7c48 R15: ffffffff84db0aa0 [ 54.350660] FS: 000055555578f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.351673] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.352411] CR2: 00007f4b3a1b66f4 CR3: 000000000f0c2000 CR4: 0000000000350ee0 [ 54.353305] Call Trace: [ 54.353627] [ 54.353920] nf_ct_net_init+0x224/0x3d0 [ 54.354472] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.355089] ops_init+0xbb/0x6b0 [ 54.355534] setup_net+0x3d9/0x990 [ 54.355988] ? down_read_killable+0x1d7/0x4e0 [ 54.356593] ? __pfx_setup_net+0x10/0x10 [ 54.357147] ? copy_net_ns+0x17c/0x770 [ 54.357656] copy_net_ns+0x321/0x770 [ 54.358176] create_new_namespaces+0x3f6/0xb30 [ 54.358762] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.359553] ksys_unshare+0x44d/0x8e0 [ 54.360145] ? __pfx_ksys_unshare+0x10/0x10 [ 54.360686] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.361429] __x64_sys_unshare+0x31/0x40 [ 54.361945] do_syscall_64+0x3f/0x90 [ 54.362467] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.363162] RIP: 0033:0x7fe249ac40d7 [ 54.363622] 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 [ 54.365772] RSP: 002b:00007fff44a88278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.366719] RAX: ffffffffffffffda RBX: 00007fff44a888b8 RCX: 00007fe249ac40d7 [ 54.367641] RDX: 00007fe249b2e41f RSI: 00007fff44a88210 RDI: 0000000040000000 [ 54.368519] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff44a88020 [ 54.369550] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe249bd6bf0 [ 54.370474] R13: 00007fff44a88350 R14: 0000000000000000 R15: 00000000000000f8 [ 54.371398] [ 54.371695] irq event stamp: 11883 [ 54.372164] hardirqs last enabled at (11895): [] __up_console_sem+0x78/0x80 [ 54.373225] hardirqs last disabled at (11906): [] __up_console_sem+0x5d/0x80 [ 54.374307] softirqs last enabled at (11378): [] irq_exit_rcu+0x93/0xc0 [ 54.375377] softirqs last disabled at (11355): [] irq_exit_rcu+0x93/0xc0 [ 54.376415] ---[ end trace 0000000000000000 ]--- executing program [ 55.892725] Bluetooth: hci0: command 0x0409 tx timeout [ 57.940112] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.988275] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.036102] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 14:07:56 Registers: info registers vcpu 0 RAX=0000000000020b7f 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=00007eff584c1de0 CR3=000000000e3fe000 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=2036353a37303a34312037312079614d XMM01=5d3038343734322e34352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888020197618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 000055555578f400 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=00007f4b3a1b66f4 CR3=000000000f0c2000 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