Warning: Permanently added '[localhost]:58645' (ECDSA) to the list of known hosts. 2023/05/17 17:32:03 fuzzer started 2023/05/17 17:32:04 dialing manager at localhost:44319 2023/05/17 17:32:04 checking machine... 2023/05/17 17:32:04 checking revisions... syzkaller login: [ 59.202286] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:32:04 testing simple program... [ 59.273354] cgroup: Unknown subsys name 'net' [ 59.370340] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 72.974773] audit: type=1400 audit(1684344738.069:6): 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 executing program [ 74.098866] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 74.101010] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 74.102839] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 74.106584] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 74.108846] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 74.110511] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 74.501639] ------------[ cut here ]------------ [ 74.502444] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 74.504430] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 74.505758] Modules linked in: [ 74.506277] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 74.511111] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 74.512149] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 74.512805] 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 [ 74.514984] RSP: 0018:ffff888018ac7c00 EFLAGS: 00010282 [ 74.515647] RAX: 0000000000000000 RBX: ffff888008d68840 RCX: 0000000000000000 [ 74.516529] RDX: ffff88800fe53680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 74.517434] RBP: ffff888008d68854 R08: 0000000000000001 R09: 0000000000000000 [ 74.518331] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 74.519207] R13: ffffffff84e23fe0 R14: ffff888008d68848 R15: ffffffff84d74dc0 [ 74.520131] FS: 0000555556cb0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 74.521140] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.521852] CR2: 00007f3698ada6f4 CR3: 000000000e262000 CR4: 0000000000350ef0 [ 74.522755] Call Trace: [ 74.523111] [ 74.523420] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 74.524063] ipv4_frags_init_net+0x269/0x440 [ 74.524617] ops_init+0xbb/0x6b0 [ 74.525092] setup_net+0x3d9/0x990 [ 74.525551] ? down_read_killable+0x1d7/0x4e0 [ 74.526153] ? __pfx_setup_net+0x10/0x10 [ 74.526668] ? copy_net_ns+0x17c/0x770 [ 74.527206] copy_net_ns+0x321/0x770 [ 74.527700] create_new_namespaces+0x3f6/0xb30 [ 74.528310] unshare_nsproxy_namespaces+0xc1/0x200 [ 74.528949] ksys_unshare+0x44d/0x8e0 [ 74.529441] ? __pfx_ksys_unshare+0x10/0x10 [ 74.530021] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 74.530732] __x64_sys_unshare+0x31/0x40 [ 74.531278] do_syscall_64+0x3f/0x90 [ 74.531772] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 74.532448] RIP: 0033:0x7f755ba5f0d7 [ 74.532939] 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 [ 74.535094] RSP: 002b:00007ffc454b7868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 74.536047] RAX: ffffffffffffffda RBX: 00007ffc454b7ea8 RCX: 00007f755ba5f0d7 [ 74.536933] RDX: 00007f755bac941f RSI: 00007ffc454b7800 RDI: 0000000040000000 [ 74.537795] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc454b7610 [ 74.538682] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f755bb71bf0 [ 74.539594] R13: 00007ffc454b7940 R14: 0000000000000000 R15: 00000000000000f8 [ 74.540517] [ 74.540821] irq event stamp: 7817 [ 74.541266] hardirqs last enabled at (7829): [] __up_console_sem+0x78/0x80 [ 74.542323] hardirqs last disabled at (7840): [] __up_console_sem+0x5d/0x80 [ 74.543382] softirqs last enabled at (6916): [] netlink_insert+0x187/0x1820 [ 74.544473] softirqs last disabled at (6914): [] release_sock+0x1f/0x1b0 [ 74.545502] ---[ end trace 0000000000000000 ]--- [ 74.550723] ------------[ cut here ]------------ [ 74.551348] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 74.553054] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 74.554105] Modules linked in: [ 74.554515] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 74.555679] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 74.556697] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 74.557391] 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 [ 74.559605] RSP: 0018:ffff888018ac7c00 EFLAGS: 00010282 [ 74.560294] RAX: 0000000000000000 RBX: ffff8880139d2040 RCX: 0000000000000000 [ 74.561189] RDX: ffff88800fe53680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 74.562082] RBP: ffff8880139d2054 R08: 0000000000000001 R09: 0000000000000000 [ 74.562984] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 74.563854] R13: ffffffff84e23fe0 R14: ffff8880139d2048 R15: ffffffff84da7d60 [ 74.564747] FS: 0000555556cb0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 74.565753] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.566491] CR2: 00007f3698ada6f4 CR3: 000000000e262000 CR4: 0000000000350ef0 [ 74.567407] Call Trace: [ 74.567742] [ 74.568074] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 74.568708] ipv6_frags_init_net+0x206/0x3c0 [ 74.569294] ops_init+0xbb/0x6b0 [ 74.569751] setup_net+0x3d9/0x990 [ 74.570236] ? down_read_killable+0x1d7/0x4e0 [ 74.570802] ? __pfx_setup_net+0x10/0x10 [ 74.571347] ? copy_net_ns+0x17c/0x770 [ 74.571899] copy_net_ns+0x321/0x770 [ 74.572380] create_new_namespaces+0x3f6/0xb30 [ 74.572998] unshare_nsproxy_namespaces+0xc1/0x200 [ 74.573614] ksys_unshare+0x44d/0x8e0 [ 74.574138] ? __pfx_ksys_unshare+0x10/0x10 [ 74.574687] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 74.575439] __x64_sys_unshare+0x31/0x40 [ 74.576004] do_syscall_64+0x3f/0x90 [ 74.576485] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 74.577160] RIP: 0033:0x7f755ba5f0d7 [ 74.577626] 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 [ 74.579825] RSP: 002b:00007ffc454b7868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 74.580763] RAX: ffffffffffffffda RBX: 00007ffc454b7ea8 RCX: 00007f755ba5f0d7 [ 74.581653] RDX: 00007f755bac941f RSI: 00007ffc454b7800 RDI: 0000000040000000 [ 74.582549] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc454b7610 [ 74.583440] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f755bb71bf0 [ 74.584325] R13: 00007ffc454b7940 R14: 0000000000000000 R15: 00000000000000f8 [ 74.585235] [ 74.585535] irq event stamp: 9459 [ 74.585985] hardirqs last enabled at (9471): [] __up_console_sem+0x78/0x80 [ 74.587043] hardirqs last disabled at (9482): [] __up_console_sem+0x5d/0x80 [ 74.588113] softirqs last enabled at (8940): [] irq_exit_rcu+0x93/0xc0 [ 74.589145] softirqs last disabled at (8935): [] irq_exit_rcu+0x93/0xc0 [ 74.590191] ---[ end trace 0000000000000000 ]--- [ 74.591514] ------------[ cut here ]------------ [ 74.592168] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 74.594093] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 74.595158] Modules linked in: [ 74.595587] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 74.596735] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 74.597757] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 74.598437] 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 [ 74.600639] RSP: 0018:ffff888018ac7bf0 EFLAGS: 00010286 [ 74.601326] RAX: 0000000000000000 RBX: ffff8880139d3a40 RCX: 0000000000000000 [ 74.602220] RDX: ffff88800fe53680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 74.603110] RBP: ffff8880139d3a54 R08: 0000000000000001 R09: 0000000000000000 [ 74.603992] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 74.604852] R13: ffffffff84e23fe0 R14: ffff8880139d3a48 R15: ffffffff84db0aa0 [ 74.605745] FS: 0000555556cb0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 74.606738] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.607476] CR2: 00007f3698ada6f4 CR3: 000000000e262000 CR4: 0000000000350ef0 [ 74.608363] Call Trace: [ 74.608699] [ 74.609025] nf_ct_net_init+0x224/0x3d0 [ 74.609553] ? __pfx_nf_ct_net_init+0x10/0x10 [ 74.610165] ops_init+0xbb/0x6b0 [ 74.610612] setup_net+0x3d9/0x990 [ 74.611091] ? down_read_killable+0x1d7/0x4e0 [ 74.611680] ? __pfx_setup_net+0x10/0x10 [ 74.612226] ? copy_net_ns+0x17c/0x770 [ 74.612740] copy_net_ns+0x321/0x770 [ 74.613248] create_new_namespaces+0x3f6/0xb30 [ 74.613835] unshare_nsproxy_namespaces+0xc1/0x200 [ 74.614496] ksys_unshare+0x44d/0x8e0 [ 74.615011] ? __pfx_ksys_unshare+0x10/0x10 [ 74.615565] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 74.616307] __x64_sys_unshare+0x31/0x40 [ 74.616826] do_syscall_64+0x3f/0x90 [ 74.617331] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 74.618010] RIP: 0033:0x7f755ba5f0d7 [ 74.618480] 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 [ 74.620664] RSP: 002b:00007ffc454b7868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 74.621606] RAX: ffffffffffffffda RBX: 00007ffc454b7ea8 RCX: 00007f755ba5f0d7 [ 74.622494] RDX: 00007f755bac941f RSI: 00007ffc454b7800 RDI: 0000000040000000 [ 74.623386] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc454b7610 [ 74.624267] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f755bb71bf0 [ 74.625149] R13: 00007ffc454b7940 R14: 0000000000000000 R15: 00000000000000f8 [ 74.626053] [ 74.626351] irq event stamp: 10241 [ 74.626779] hardirqs last enabled at (10251): [] __up_console_sem+0x78/0x80 [ 74.627848] hardirqs last disabled at (10262): [] __up_console_sem+0x5d/0x80 [ 74.628928] softirqs last enabled at (10054): [] irq_exit_rcu+0x93/0xc0 [ 74.629967] softirqs last disabled at (10049): [] irq_exit_rcu+0x93/0xc0 [ 74.631001] ---[ end trace 0000000000000000 ]--- [ 76.182609] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 78.229935] Bluetooth: hci0: command 0x041b tx timeout executing program [ 80.277941] Bluetooth: hci0: command 0x040f tx timeout [ 82.325938] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:31:56 Registers: info registers vcpu 0 RAX=0000000000000073 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888018ac75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000073 R11=0000000000000001 R12=0000000000000073 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 0000555556cb0400 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=00007f3698ada6f4 CR3=000000000e262000 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=000000000005e0db 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=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 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=00007f9124037008 CR3=000000000e374000 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=2039313a32333a37312037312079614d XMM01=5d3737323630352e34372020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000