Warning: Permanently added '[localhost]:57953' (ECDSA) to the list of known hosts. 2023/05/18 05:27:13 fuzzer started 2023/05/18 05:27:13 dialing manager at localhost:44319 2023/05/18 05:27:13 checking machine... 2023/05/18 05:27:13 checking revisions... syzkaller login: [ 34.509673] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:27:14 testing simple program... [ 34.571698] cgroup: Unknown subsys name 'net' [ 34.645005] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.038289] audit: type=1400 audit(1684387647.647:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.140654] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.143666] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.145824] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.148576] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.150455] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.151675] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 49.538213] ------------[ cut here ]------------ [ 49.538878] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.540799] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.541989] Modules linked in: [ 49.542452] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.547452] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.548648] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.549403] 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 [ 49.551705] RSP: 0018:ffff88801dc77c00 EFLAGS: 00010282 [ 49.552411] RAX: 0000000000000000 RBX: ffff88800fc3a440 RCX: 0000000000000000 [ 49.553339] RDX: ffff88801a830000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.554266] RBP: ffff88800fc3a454 R08: 0000000000000001 R09: 0000000000000000 [ 49.555360] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.556276] R13: ffffffff84e23fe0 R14: ffff88800fc3a448 R15: ffffffff84d74dc0 [ 49.557206] FS: 000055555753a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.558235] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.559003] CR2: 00007f4ef819c000 CR3: 0000000009b32000 CR4: 0000000000350ef0 [ 49.559930] Call Trace: [ 49.560286] [ 49.560595] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.561239] ipv4_frags_init_net+0x269/0x440 [ 49.561829] ops_init+0xbb/0x6b0 [ 49.562311] setup_net+0x3d9/0x990 [ 49.562787] ? down_read_killable+0x1d7/0x4e0 [ 49.563410] ? __pfx_setup_net+0x10/0x10 [ 49.563933] ? copy_net_ns+0x17c/0x770 [ 49.564478] copy_net_ns+0x321/0x770 [ 49.564980] create_new_namespaces+0x3f6/0xb30 [ 49.565630] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.566274] ksys_unshare+0x44d/0x8e0 [ 49.566778] ? __pfx_ksys_unshare+0x10/0x10 [ 49.567379] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.568155] __x64_sys_unshare+0x31/0x40 [ 49.568703] do_syscall_64+0x3f/0x90 [ 49.569217] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.569899] RIP: 0033:0x7f6208dab0d7 [ 49.570398] 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 [ 49.572644] RSP: 002b:00007ffc9ddb1b98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.573637] RAX: ffffffffffffffda RBX: 00007ffc9ddb21d8 RCX: 00007f6208dab0d7 [ 49.574556] RDX: 00007f6208e1541f RSI: 00007ffc9ddb1b30 RDI: 0000000040000000 [ 49.575453] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9ddb1940 [ 49.576343] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6208ebdbf0 [ 49.577252] R13: 00007ffc9ddb1c70 R14: 0000000000000000 R15: 00000000000000f8 [ 49.578186] [ 49.578492] irq event stamp: 8007 [ 49.578931] hardirqs last enabled at (8017): [] __up_console_sem+0x78/0x80 [ 49.579997] hardirqs last disabled at (8028): [] __up_console_sem+0x5d/0x80 [ 49.581079] softirqs last enabled at (7642): [] irq_exit_rcu+0x93/0xc0 [ 49.582139] softirqs last disabled at (7633): [] irq_exit_rcu+0x93/0xc0 [ 49.583185] ---[ end trace 0000000000000000 ]--- [ 49.590765] ------------[ cut here ]------------ [ 49.591409] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.593132] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.594256] Modules linked in: [ 49.594695] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.595912] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.596934] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.597627] 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 [ 49.599855] RSP: 0018:ffff88801dc77c00 EFLAGS: 00010282 [ 49.600546] RAX: 0000000000000000 RBX: ffff88800961ba40 RCX: 0000000000000000 [ 49.601447] RDX: ffff88801a830000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.602356] RBP: ffff88800961ba54 R08: 0000000000000001 R09: 0000000000000000 [ 49.603305] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.604223] R13: ffffffff84e23fe0 R14: ffff88800961ba48 R15: ffffffff84da7d60 [ 49.605117] FS: 000055555753a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.606144] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.606890] CR2: 00007f4ef819c000 CR3: 0000000009b32000 CR4: 0000000000350ef0 [ 49.607811] Call Trace: [ 49.608165] [ 49.608467] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.609129] ipv6_frags_init_net+0x206/0x3c0 [ 49.609707] ops_init+0xbb/0x6b0 [ 49.610181] setup_net+0x3d9/0x990 [ 49.610670] ? down_read_killable+0x1d7/0x4e0 [ 49.611280] ? __pfx_setup_net+0x10/0x10 [ 49.611802] ? copy_net_ns+0x17c/0x770 [ 49.612337] copy_net_ns+0x321/0x770 [ 49.612833] create_new_namespaces+0x3f6/0xb30 [ 49.613444] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.614100] ksys_unshare+0x44d/0x8e0 [ 49.614614] ? __pfx_ksys_unshare+0x10/0x10 [ 49.615216] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.615941] __x64_sys_unshare+0x31/0x40 [ 49.616503] do_syscall_64+0x3f/0x90 [ 49.616986] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.617687] RIP: 0033:0x7f6208dab0d7 [ 49.618167] 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 [ 49.620395] RSP: 002b:00007ffc9ddb1b98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.621359] RAX: ffffffffffffffda RBX: 00007ffc9ddb21d8 RCX: 00007f6208dab0d7 [ 49.622271] RDX: 00007f6208e1541f RSI: 00007ffc9ddb1b30 RDI: 0000000040000000 [ 49.623216] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9ddb1940 [ 49.624128] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6208ebdbf0 [ 49.624990] R13: 00007ffc9ddb1c70 R14: 0000000000000000 R15: 00000000000000f8 [ 49.625906] [ 49.626234] irq event stamp: 10411 [ 49.626704] hardirqs last enabled at (10421): [] __up_console_sem+0x78/0x80 [ 49.627799] hardirqs last disabled at (10432): [] __up_console_sem+0x5d/0x80 [ 49.628865] softirqs last enabled at (10336): [] irq_exit_rcu+0x93/0xc0 [ 49.629913] softirqs last disabled at (10331): [] irq_exit_rcu+0x93/0xc0 [ 49.631272] ---[ end trace 0000000000000000 ]--- [ 49.633390] ------------[ cut here ]------------ [ 49.634287] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.636804] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.638010] Modules linked in: [ 49.638445] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.639652] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.640678] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.641347] 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 [ 49.643592] RSP: 0018:ffff88801dc77bf0 EFLAGS: 00010286 [ 49.644282] RAX: 0000000000000000 RBX: ffff8880102c3c40 RCX: 0000000000000000 [ 49.645189] RDX: ffff88801a830000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.646134] RBP: ffff8880102c3c54 R08: 0000000000000001 R09: 0000000000000000 [ 49.647034] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.647949] R13: ffffffff84e23fe0 R14: ffff8880102c3c48 R15: ffffffff84db0aa0 [ 49.648858] FS: 000055555753a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.649885] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.650643] CR2: 00007f4ef819c000 CR3: 0000000009b32000 CR4: 0000000000350ef0 [ 49.651573] Call Trace: [ 49.651909] [ 49.652238] nf_ct_net_init+0x224/0x3d0 [ 49.652782] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.653385] ops_init+0xbb/0x6b0 [ 49.653866] setup_net+0x3d9/0x990 [ 49.654371] ? down_read_killable+0x1d7/0x4e0 [ 49.654978] ? __pfx_setup_net+0x10/0x10 [ 49.655531] ? copy_net_ns+0x17c/0x770 [ 49.656079] copy_net_ns+0x321/0x770 [ 49.656580] create_new_namespaces+0x3f6/0xb30 [ 49.657188] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.657837] ksys_unshare+0x44d/0x8e0 [ 49.658365] ? __pfx_ksys_unshare+0x10/0x10 [ 49.658946] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.659777] __x64_sys_unshare+0x31/0x40 [ 49.660368] do_syscall_64+0x3f/0x90 [ 49.660892] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.661598] RIP: 0033:0x7f6208dab0d7 [ 49.662271] 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 [ 49.664552] RSP: 002b:00007ffc9ddb1b98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.665560] RAX: ffffffffffffffda RBX: 00007ffc9ddb21d8 RCX: 00007f6208dab0d7 [ 49.666474] RDX: 00007f6208e1541f RSI: 00007ffc9ddb1b30 RDI: 0000000040000000 [ 49.667400] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9ddb1940 [ 49.668304] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6208ebdbf0 [ 49.669224] R13: 00007ffc9ddb1c70 R14: 0000000000000000 R15: 00000000000000f8 [ 49.670165] [ 49.670463] irq event stamp: 11295 [ 49.670932] hardirqs last enabled at (11305): [] __up_console_sem+0x78/0x80 [ 49.672020] hardirqs last disabled at (11316): [] __up_console_sem+0x5d/0x80 [ 49.673118] softirqs last enabled at (11156): [] irq_exit_rcu+0x93/0xc0 [ 49.674187] softirqs last disabled at (11147): [] irq_exit_rcu+0x93/0xc0 [ 49.675250] ---[ end trace 0000000000000000 ]--- [ 51.212691] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.260115] Bluetooth: hci0: command 0x041b tx timeout [ 55.308154] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.356124] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:27:28 Registers: info registers vcpu 0 RAX=0000000000000069 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801dc775f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000069 R11=0000000000000001 R12=0000000000000069 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 000055555753a400 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=00007f4ef819c000 CR3=0000000009b32000 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=000000000002b199 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=00007f4ef80ca550 CR3=00000000096b4000 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=2039323a37323a35302038312079614d XMM01=5d3235343234352e39342020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000