Warning: Permanently added '[localhost]:14154' (ECDSA) to the list of known hosts. 2023/05/17 11:46:16 fuzzer started syzkaller login: [ 49.217618] gcc (242) used greatest stack depth: 24256 bytes left 2023/05/17 11:46:16 dialing manager at localhost:44319 2023/05/17 11:46:16 checking machine... 2023/05/17 11:46:16 checking revisions... [ 49.451116] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:46:16 testing simple program... [ 49.518888] cgroup: Unknown subsys name 'net' [ 49.611007] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 62.193259] audit: type=1400 audit(1684323989.656:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 63.326720] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.334505] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.335877] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.340884] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.344580] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 63.346045] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 63.759880] ------------[ cut here ]------------ [ 63.760587] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 63.762194] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.763300] Modules linked in: [ 63.763703] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.767160] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.769560] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.770196] 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 [ 63.772349] RSP: 0018:ffff8880167bfc00 EFLAGS: 00010282 [ 63.773006] RAX: 0000000000000000 RBX: ffff88800e134c40 RCX: 0000000000000000 [ 63.773895] RDX: ffff8880158a0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.774787] RBP: ffff88800e134c54 R08: 0000000000000001 R09: 0000000000000000 [ 63.775690] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 63.776588] R13: ffffffff84e23fe0 R14: ffff88800e134c48 R15: ffffffff84d74dc0 [ 63.777471] FS: 000055555699f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.778468] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.779209] CR2: 00007fa9d0e6e6f4 CR3: 000000000ff12000 CR4: 0000000000350ef0 [ 63.780138] Call Trace: [ 63.780540] [ 63.780856] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 63.781523] ipv4_frags_init_net+0x269/0x440 [ 63.782099] ops_init+0xbb/0x6b0 [ 63.782597] setup_net+0x3d9/0x990 [ 63.783085] ? down_read_killable+0x1d7/0x4e0 [ 63.783704] ? __pfx_setup_net+0x10/0x10 [ 63.784273] ? copy_net_ns+0x17c/0x770 [ 63.784810] copy_net_ns+0x321/0x770 [ 63.785335] create_new_namespaces+0x3f6/0xb30 [ 63.785933] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.786608] ksys_unshare+0x44d/0x8e0 [ 63.787114] ? __pfx_ksys_unshare+0x10/0x10 [ 63.787709] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.788490] __x64_sys_unshare+0x31/0x40 [ 63.789020] do_syscall_64+0x3f/0x90 [ 63.789545] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.790203] RIP: 0033:0x7f9a0a6b40d7 [ 63.790715] 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 [ 63.792968] RSP: 002b:00007ffc7b795fe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.793966] RAX: ffffffffffffffda RBX: 00007ffc7b796628 RCX: 00007f9a0a6b40d7 [ 63.794891] RDX: 00007f9a0a71e41f RSI: 00007ffc7b795f80 RDI: 0000000040000000 [ 63.795839] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7b795d90 [ 63.796766] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9a0a7c6bf0 [ 63.797711] R13: 00007ffc7b7960c0 R14: 0000000000000000 R15: 00000000000000f8 [ 63.798656] [ 63.798969] irq event stamp: 10157 [ 63.799449] hardirqs last enabled at (10169): [] __up_console_sem+0x78/0x80 [ 63.800594] hardirqs last disabled at (10180): [] __up_console_sem+0x5d/0x80 [ 63.801711] softirqs last enabled at (9782): [] irq_exit_rcu+0x93/0xc0 [ 63.802790] softirqs last disabled at (9777): [] irq_exit_rcu+0x93/0xc0 [ 63.803866] ---[ end trace 0000000000000000 ]--- [ 63.808897] ------------[ cut here ]------------ [ 63.809533] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 63.811209] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.812345] Modules linked in: [ 63.812767] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.813971] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.815030] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.815735] 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 [ 63.818011] RSP: 0018:ffff8880167bfc00 EFLAGS: 00010282 [ 63.818721] RAX: 0000000000000000 RBX: ffff88800dadc240 RCX: 0000000000000000 [ 63.819642] RDX: ffff8880158a0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.820588] RBP: ffff88800dadc254 R08: 0000000000000001 R09: 0000000000000000 [ 63.821509] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.822450] R13: ffffffff84e23fe0 R14: ffff88800dadc248 R15: ffffffff84da7d60 [ 63.823380] FS: 000055555699f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.824432] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.825157] CR2: 00007fa9d0e6e6f4 CR3: 000000000ff12000 CR4: 0000000000350ef0 [ 63.826085] Call Trace: [ 63.826457] [ 63.826763] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 63.827427] ipv6_frags_init_net+0x206/0x3c0 [ 63.828008] ops_init+0xbb/0x6b0 [ 63.828522] setup_net+0x3d9/0x990 [ 63.828995] ? down_read_killable+0x1d7/0x4e0 [ 63.829614] ? __pfx_setup_net+0x10/0x10 [ 63.830153] ? copy_net_ns+0x17c/0x770 [ 63.830711] copy_net_ns+0x321/0x770 [ 63.831214] create_new_namespaces+0x3f6/0xb30 [ 63.831850] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.832524] ksys_unshare+0x44d/0x8e0 [ 63.833029] ? __pfx_ksys_unshare+0x10/0x10 [ 63.833625] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.834397] __x64_sys_unshare+0x31/0x40 [ 63.834931] do_syscall_64+0x3f/0x90 [ 63.835479] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.836139] RIP: 0033:0x7f9a0a6b40d7 [ 63.836712] 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 [ 63.838960] RSP: 002b:00007ffc7b795fe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.839948] RAX: ffffffffffffffda RBX: 00007ffc7b796628 RCX: 00007f9a0a6b40d7 [ 63.840870] RDX: 00007f9a0a71e41f RSI: 00007ffc7b795f80 RDI: 0000000040000000 [ 63.841798] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7b795d90 [ 63.842717] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9a0a7c6bf0 [ 63.843643] R13: 00007ffc7b7960c0 R14: 0000000000000000 R15: 00000000000000f8 [ 63.844602] [ 63.844914] irq event stamp: 11823 [ 63.845398] hardirqs last enabled at (11835): [] __up_console_sem+0x78/0x80 [ 63.846521] hardirqs last disabled at (11846): [] __up_console_sem+0x5d/0x80 [ 63.847626] softirqs last enabled at (11730): [] irq_exit_rcu+0x93/0xc0 [ 63.848712] softirqs last disabled at (11725): [] irq_exit_rcu+0x93/0xc0 [ 63.849789] ---[ end trace 0000000000000000 ]--- [ 63.851126] ------------[ cut here ]------------ [ 63.851777] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 63.853730] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.854847] Modules linked in: [ 63.855299] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.856507] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.857575] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.858285] 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 [ 63.860550] RSP: 0018:ffff8880167bfbf0 EFLAGS: 00010286 [ 63.861216] RAX: 0000000000000000 RBX: ffff888016456440 RCX: 0000000000000000 [ 63.862136] RDX: ffff8880158a0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.863060] RBP: ffff888016456454 R08: 0000000000000001 R09: 0000000000000000 [ 63.864038] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.865031] R13: ffffffff84e23fe0 R14: ffff888016456448 R15: ffffffff84db0aa0 [ 63.865972] FS: 000055555699f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.867012] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.867775] CR2: 00007fa9d0e6e6f4 CR3: 000000000ff12000 CR4: 0000000000350ef0 [ 63.868724] Call Trace: [ 63.869058] [ 63.869399] nf_ct_net_init+0x224/0x3d0 [ 63.869928] ? __pfx_nf_ct_net_init+0x10/0x10 [ 63.870563] ops_init+0xbb/0x6b0 [ 63.871022] setup_net+0x3d9/0x990 [ 63.871525] ? down_read_killable+0x1d7/0x4e0 [ 63.872111] ? __pfx_setup_net+0x10/0x10 [ 63.872677] ? copy_net_ns+0x17c/0x770 [ 63.873200] copy_net_ns+0x321/0x770 [ 63.873731] create_new_namespaces+0x3f6/0xb30 [ 63.874371] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.875007] ksys_unshare+0x44d/0x8e0 [ 63.875534] ? __pfx_ksys_unshare+0x10/0x10 [ 63.876097] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.876887] __x64_sys_unshare+0x31/0x40 [ 63.877455] do_syscall_64+0x3f/0x90 [ 63.877948] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.878625] RIP: 0033:0x7f9a0a6b40d7 [ 63.879086] 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 [ 63.881286] RSP: 002b:00007ffc7b795fe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.882181] RAX: ffffffffffffffda RBX: 00007ffc7b796628 RCX: 00007f9a0a6b40d7 [ 63.883078] RDX: 00007f9a0a71e41f RSI: 00007ffc7b795f80 RDI: 0000000040000000 [ 63.883947] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7b795d90 [ 63.884855] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9a0a7c6bf0 [ 63.885741] R13: 00007ffc7b7960c0 R14: 0000000000000000 R15: 00000000000000f8 [ 63.886662] [ 63.886966] irq event stamp: 12557 [ 63.887438] hardirqs last enabled at (12569): [] __up_console_sem+0x78/0x80 [ 63.888514] hardirqs last disabled at (12580): [] __up_console_sem+0x5d/0x80 [ 63.889584] softirqs last enabled at (11730): [] irq_exit_rcu+0x93/0xc0 [ 63.890627] softirqs last disabled at (11725): [] irq_exit_rcu+0x93/0xc0 [ 63.891650] ---[ end trace 0000000000000000 ]--- executing program [ 65.413977] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 67.461301] Bluetooth: hci0: command 0x041b tx timeout [ 69.509332] Bluetooth: hci0: command 0x040f tx timeout executing program [ 71.557337] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:46:22 Registers: info registers vcpu 0 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880167bf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 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 000055555699f400 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=00007fa9d0e6e6f4 CR3=000000000ff12000 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=000000000003b00b 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=00007fc07d98e5e0 CR3=00000000164c6000 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=a3c1f5c5332ced9018461db72a8f5b1e XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000111b58 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=adc835c56e71e08d00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000