Warning: Permanently added '[localhost]:15366' (ECDSA) to the list of known hosts. 2023/05/17 06:48:30 fuzzer started 2023/05/17 06:48:30 dialing manager at localhost:35573 2023/05/17 06:48:30 checking machine... 2023/05/17 06:48:30 checking revisions... syzkaller login: [ 70.997306] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:48:31 testing simple program... [ 71.050043] cgroup: Unknown subsys name 'net' [ 71.128386] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 83.107827] audit: type=1400 audit(1684306123.157:6): avc: denied { execmem } for pid=267 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 84.213693] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 84.215395] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 84.217868] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 84.221617] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 84.224010] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 84.225179] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 84.628293] ------------[ cut here ]------------ [ 84.629066] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 84.631299] WARNING: CPU: 1 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 84.632654] Modules linked in: [ 84.633171] CPU: 1 PID: 268 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 84.638092] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 84.639219] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 84.639957] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 84.642378] RSP: 0018:ffff88801e4cfc00 EFLAGS: 00010282 [ 84.643118] RAX: 0000000000000000 RBX: ffff88800e602c40 RCX: 0000000000000000 [ 84.644073] RDX: ffff88800b3d9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 84.644966] RBP: ffff88800e602c54 R08: 0000000000000001 R09: 0000000000000000 [ 84.645879] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 84.646787] R13: ffffffff84e223a0 R14: ffff88800e602c48 R15: ffffffff84d73340 [ 84.647668] FS: 000055555573a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 84.648734] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.649481] CR2: 00007fa4d86a36f4 CR3: 000000000e7d8000 CR4: 0000000000350ee0 [ 84.650438] Call Trace: [ 84.650816] [ 84.651121] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 84.651765] ipv4_frags_init_net+0x269/0x440 [ 84.652324] ops_init+0xbb/0x6b0 [ 84.652803] setup_net+0x3d9/0x990 [ 84.653262] ? down_read_killable+0x1d7/0x4e0 [ 84.653871] ? __pfx_setup_net+0x10/0x10 [ 84.654405] ? copy_net_ns+0x17c/0x770 [ 84.654937] copy_net_ns+0x321/0x770 [ 84.655420] create_new_namespaces+0x3f6/0xb30 [ 84.656046] unshare_nsproxy_namespaces+0xc1/0x200 [ 84.656665] ksys_unshare+0x44d/0x8e0 [ 84.657194] ? __pfx_ksys_unshare+0x10/0x10 [ 84.657775] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 84.658506] __x64_sys_unshare+0x31/0x40 [ 84.659061] do_syscall_64+0x3f/0x90 [ 84.659537] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 84.660200] RIP: 0033:0x7f14653ad0d7 [ 84.660697] 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 [ 84.662884] RSP: 002b:00007fff3ecb3958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 84.663842] RAX: ffffffffffffffda RBX: 00007fff3ecb3f98 RCX: 00007f14653ad0d7 [ 84.664743] RDX: 00007f146541741f RSI: 00007fff3ecb38f0 RDI: 0000000040000000 [ 84.665620] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3ecb3700 [ 84.666540] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f14654bfbf0 [ 84.667426] R13: 00007fff3ecb3a30 R14: 0000000000000000 R15: 00000000000000f8 [ 84.668333] [ 84.668633] irq event stamp: 8467 [ 84.669094] hardirqs last enabled at (8479): [] __up_console_sem+0x78/0x80 [ 84.670160] hardirqs last disabled at (8490): [] __up_console_sem+0x5d/0x80 [ 84.671235] softirqs last enabled at (7948): [] irq_exit_rcu+0x93/0xc0 [ 84.672278] softirqs last disabled at (7943): [] irq_exit_rcu+0x93/0xc0 [ 84.673312] ---[ end trace 0000000000000000 ]--- [ 84.678563] ------------[ cut here ]------------ [ 84.679175] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 84.680989] WARNING: CPU: 1 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 84.682042] Modules linked in: [ 84.682457] CPU: 1 PID: 268 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 84.683626] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 84.684649] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 84.685336] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 84.687539] RSP: 0018:ffff88801e4cfc00 EFLAGS: 00010282 [ 84.688225] RAX: 0000000000000000 RBX: ffff88800d735a40 RCX: 0000000000000000 [ 84.689131] RDX: ffff88800b3d9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 84.690020] RBP: ffff88800d735a54 R08: 0000000000000001 R09: 0000000000000000 [ 84.690916] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 84.691815] R13: ffffffff84e223a0 R14: ffff88800d735a48 R15: ffffffff84da62e0 [ 84.692718] FS: 000055555573a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 84.693719] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.694441] CR2: 00007fa4d86a36f4 CR3: 000000000e7d8000 CR4: 0000000000350ee0 [ 84.695348] Call Trace: [ 84.695706] [ 84.696013] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 84.696629] ipv6_frags_init_net+0x206/0x3c0 [ 84.697217] ops_init+0xbb/0x6b0 [ 84.697661] setup_net+0x3d9/0x990 [ 84.698148] ? down_read_killable+0x1d7/0x4e0 [ 84.698778] ? __pfx_setup_net+0x10/0x10 [ 84.699297] ? copy_net_ns+0x17c/0x770 [ 84.699837] copy_net_ns+0x321/0x770 [ 84.700321] create_new_namespaces+0x3f6/0xb30 [ 84.700941] unshare_nsproxy_namespaces+0xc1/0x200 [ 84.701565] ksys_unshare+0x44d/0x8e0 [ 84.702081] ? __pfx_ksys_unshare+0x10/0x10 [ 84.702646] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 84.703386] __x64_sys_unshare+0x31/0x40 [ 84.703938] do_syscall_64+0x3f/0x90 [ 84.704411] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 84.705076] RIP: 0033:0x7f14653ad0d7 [ 84.705548] 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 [ 84.707726] RSP: 002b:00007fff3ecb3958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 84.708643] RAX: ffffffffffffffda RBX: 00007fff3ecb3f98 RCX: 00007f14653ad0d7 [ 84.709531] RDX: 00007f146541741f RSI: 00007fff3ecb38f0 RDI: 0000000040000000 [ 84.710440] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3ecb3700 [ 84.711331] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f14654bfbf0 [ 84.712228] R13: 00007fff3ecb3a30 R14: 0000000000000000 R15: 00000000000000f8 [ 84.713156] [ 84.713457] irq event stamp: 10229 [ 84.713913] hardirqs last enabled at (10241): [] __up_console_sem+0x78/0x80 [ 84.715006] hardirqs last disabled at (10252): [] __up_console_sem+0x5d/0x80 [ 84.716092] softirqs last enabled at (9788): [] irq_exit_rcu+0x93/0xc0 [ 84.717133] softirqs last disabled at (9783): [] irq_exit_rcu+0x93/0xc0 [ 84.718178] ---[ end trace 0000000000000000 ]--- [ 84.719532] ------------[ cut here ]------------ [ 84.720168] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 84.722273] WARNING: CPU: 1 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 84.723380] Modules linked in: [ 84.723821] CPU: 1 PID: 268 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 84.724982] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 84.726023] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 84.726707] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 84.728893] RSP: 0018:ffff88801e4cfbf0 EFLAGS: 00010286 [ 84.729553] RAX: 0000000000000000 RBX: ffff88800d734040 RCX: 0000000000000000 [ 84.730470] RDX: ffff88800b3d9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 84.731358] RBP: ffff88800d734054 R08: 0000000000000001 R09: 0000000000000000 [ 84.732257] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 84.733157] R13: ffffffff84e223a0 R14: ffff88800d734048 R15: ffffffff84daf020 [ 84.734050] FS: 000055555573a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 84.735068] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.735815] CR2: 00007fa4d86a36f4 CR3: 000000000e7d8000 CR4: 0000000000350ee0 [ 84.736707] Call Trace: [ 84.737035] [ 84.737342] nf_ct_net_init+0x224/0x3d0 [ 84.737886] ? __pfx_nf_ct_net_init+0x10/0x10 [ 84.738473] ops_init+0xbb/0x6b0 [ 84.738950] setup_net+0x3d9/0x990 [ 84.739420] ? down_read_killable+0x1d7/0x4e0 [ 84.740039] ? __pfx_setup_net+0x10/0x10 [ 84.740568] ? copy_net_ns+0x17c/0x770 [ 84.741116] copy_net_ns+0x321/0x770 [ 84.741612] create_new_namespaces+0x3f6/0xb30 [ 84.742240] unshare_nsproxy_namespaces+0xc1/0x200 [ 84.742922] ksys_unshare+0x44d/0x8e0 [ 84.743422] ? __pfx_ksys_unshare+0x10/0x10 [ 84.744003] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 84.744758] __x64_sys_unshare+0x31/0x40 [ 84.745285] do_syscall_64+0x3f/0x90 [ 84.745792] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 84.746440] RIP: 0033:0x7f14653ad0d7 [ 84.746938] 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 [ 84.749158] RSP: 002b:00007fff3ecb3958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 84.750118] RAX: ffffffffffffffda RBX: 00007fff3ecb3f98 RCX: 00007f14653ad0d7 [ 84.751059] RDX: 00007f146541741f RSI: 00007fff3ecb38f0 RDI: 0000000040000000 [ 84.751969] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3ecb3700 [ 84.752865] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f14654bfbf0 [ 84.753765] R13: 00007fff3ecb3a30 R14: 0000000000000000 R15: 00000000000000f8 [ 84.754704] [ 84.755023] irq event stamp: 10993 [ 84.755457] hardirqs last enabled at (11003): [] __up_console_sem+0x78/0x80 [ 84.756530] hardirqs last disabled at (11014): [] __up_console_sem+0x5d/0x80 [ 84.757608] softirqs last enabled at (10900): [] irq_exit_rcu+0x93/0xc0 [ 84.758642] softirqs last disabled at (10895): [] irq_exit_rcu+0x93/0xc0 [ 84.759703] ---[ end trace 0000000000000000 ]--- executing program [ 86.293419] Bluetooth: hci0: command 0x0409 tx timeout [ 88.340731] Bluetooth: hci0: command 0x041b tx timeout executing program [ 90.388745] Bluetooth: hci0: command 0x040f tx timeout executing program [ 92.436830] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 06:48:18 Registers: info registers vcpu 0 RAX=0000000000026413 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007ff5832c6fe8 CR3=000000000dc8e000 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=2034343a38343a36302037312079614d XMM01=5d3137313333362e34382020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20204c20202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e4cf5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 000055555573a400 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=00007fa4d86a36f4 CR3=000000000e7d8000 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