Warning: Permanently added '[localhost]:36164' (ECDSA) to the list of known hosts. 2023/05/17 14:50:35 fuzzer started 2023/05/17 14:50:36 dialing manager at localhost:44319 2023/05/17 14:50:36 checking machine... 2023/05/17 14:50:36 checking revisions... syzkaller login: [ 38.614524] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:50:36 testing simple program... [ 38.685942] cgroup: Unknown subsys name 'net' [ 38.773129] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.158975] audit: type=1400 audit(1684335048.891:6): 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 [ 52.254233] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.256060] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.258745] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.261987] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.263589] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.264868] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.672307] ------------[ cut here ]------------ [ 52.673084] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.675108] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.676424] Modules linked in: [ 52.676912] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.681836] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.682960] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.683687] 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 [ 52.686047] RSP: 0018:ffff88800d0c7c00 EFLAGS: 00010282 [ 52.686817] RAX: 0000000000000000 RBX: ffff88800e11ec40 RCX: 0000000000000000 [ 52.687770] RDX: ffff88800fe28000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.688744] RBP: ffff88800e11ec54 R08: 0000000000000001 R09: 0000000000000000 [ 52.689741] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.690753] R13: ffffffff84e23fe0 R14: ffff88800e11ec48 R15: ffffffff84d74dc0 [ 52.691735] FS: 000055555655f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.692813] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.693635] CR2: 00007ff8fac486f4 CR3: 000000000efd2000 CR4: 0000000000350ee0 [ 52.694599] Call Trace: [ 52.694987] [ 52.695351] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.696019] ipv4_frags_init_net+0x269/0x440 [ 52.696681] ops_init+0xbb/0x6b0 [ 52.697175] setup_net+0x3d9/0x990 [ 52.697747] ? down_read_killable+0x1d7/0x4e0 [ 52.698413] ? __pfx_setup_net+0x10/0x10 [ 52.699029] ? copy_net_ns+0x17c/0x770 [ 52.699626] copy_net_ns+0x321/0x770 [ 52.700174] create_new_namespaces+0x3f6/0xb30 [ 52.700857] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.701589] ksys_unshare+0x44d/0x8e0 [ 52.702131] ? __pfx_ksys_unshare+0x10/0x10 [ 52.702799] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.703624] __x64_sys_unshare+0x31/0x40 [ 52.704224] do_syscall_64+0x3f/0x90 [ 52.704762] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.705523] RIP: 0033:0x7feae6f7d0d7 [ 52.706042] 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 [ 52.708500] RSP: 002b:00007ffeb9ecd518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.709597] RAX: ffffffffffffffda RBX: 00007ffeb9ecdb58 RCX: 00007feae6f7d0d7 [ 52.710591] RDX: 00007feae6fe741f RSI: 00007ffeb9ecd4b0 RDI: 0000000040000000 [ 52.711607] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb9ecd2c0 [ 52.712578] R10: 0000000000000000 R11: 0000000000000206 R12: 00007feae708fbf0 [ 52.713538] R13: 00007ffeb9ecd5f0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.714529] [ 52.714891] irq event stamp: 9013 [ 52.715382] hardirqs last enabled at (9025): [] __up_console_sem+0x78/0x80 [ 52.716521] hardirqs last disabled at (9036): [] __up_console_sem+0x5d/0x80 [ 52.717666] softirqs last enabled at (8740): [] irq_exit_rcu+0x93/0xc0 [ 52.718821] softirqs last disabled at (8731): [] irq_exit_rcu+0x93/0xc0 [ 52.719930] ---[ end trace 0000000000000000 ]--- [ 52.726712] ------------[ cut here ]------------ [ 52.727401] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.729227] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.730367] Modules linked in: [ 52.730849] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.732098] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.733233] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.733941] 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 [ 52.736336] RSP: 0018:ffff88800d0c7c00 EFLAGS: 00010282 [ 52.737041] RAX: 0000000000000000 RBX: ffff888008ef1440 RCX: 0000000000000000 [ 52.738040] RDX: ffff88800fe28000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.739055] RBP: ffff888008ef1454 R08: 0000000000000001 R09: 0000000000000000 [ 52.740048] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.741026] R13: ffffffff84e23fe0 R14: ffff888008ef1448 R15: ffffffff84da7d60 [ 52.742024] FS: 000055555655f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.743169] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.743989] CR2: 00007ff8fac486f4 CR3: 000000000efd2000 CR4: 0000000000350ee0 [ 52.744962] Call Trace: [ 52.745374] [ 52.745704] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.746414] ipv6_frags_init_net+0x206/0x3c0 [ 52.747067] ops_init+0xbb/0x6b0 [ 52.747592] setup_net+0x3d9/0x990 [ 52.748098] ? down_read_killable+0x1d7/0x4e0 [ 52.748751] ? __pfx_setup_net+0x10/0x10 [ 52.749355] ? copy_net_ns+0x17c/0x770 [ 52.749916] copy_net_ns+0x321/0x770 [ 52.750487] create_new_namespaces+0x3f6/0xb30 [ 52.751167] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.751887] ksys_unshare+0x44d/0x8e0 [ 52.752459] ? __pfx_ksys_unshare+0x10/0x10 [ 52.753063] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.753901] __x64_sys_unshare+0x31/0x40 [ 52.754509] do_syscall_64+0x3f/0x90 [ 52.755058] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.755789] RIP: 0033:0x7feae6f7d0d7 [ 52.756321] 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 [ 52.758692] RSP: 002b:00007ffeb9ecd518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.759730] RAX: ffffffffffffffda RBX: 00007ffeb9ecdb58 RCX: 00007feae6f7d0d7 [ 52.760690] RDX: 00007feae6fe741f RSI: 00007ffeb9ecd4b0 RDI: 0000000040000000 [ 52.761677] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb9ecd2c0 [ 52.762690] R10: 0000000000000000 R11: 0000000000000206 R12: 00007feae708fbf0 [ 52.763695] R13: 00007ffeb9ecd5f0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.764701] [ 52.765030] irq event stamp: 11415 [ 52.765566] hardirqs last enabled at (11427): [] __up_console_sem+0x78/0x80 [ 52.766782] hardirqs last disabled at (11438): [] __up_console_sem+0x5d/0x80 [ 52.767966] softirqs last enabled at (10778): [] irq_exit_rcu+0x93/0xc0 [ 52.769105] softirqs last disabled at (10749): [] irq_exit_rcu+0x93/0xc0 [ 52.770280] ---[ end trace 0000000000000000 ]--- [ 52.771801] ------------[ cut here ]------------ [ 52.772475] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.774556] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.775754] Modules linked in: [ 52.776241] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.777532] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.778663] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.779423] 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 [ 52.781838] RSP: 0018:ffff88800d0c7bf0 EFLAGS: 00010286 [ 52.782587] RAX: 0000000000000000 RBX: ffff888008ef0440 RCX: 0000000000000000 [ 52.783595] RDX: ffff88800fe28000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.784567] RBP: ffff888008ef0454 R08: 0000000000000001 R09: 0000000000000000 [ 52.785578] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.786557] R13: ffffffff84e23fe0 R14: ffff888008ef0448 R15: ffffffff84db0aa0 [ 52.787569] FS: 000055555655f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.788697] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.789528] CR2: 00007ff8fac486f4 CR3: 000000000efd2000 CR4: 0000000000350ee0 [ 52.790515] Call Trace: [ 52.790907] [ 52.791271] nf_ct_net_init+0x224/0x3d0 [ 52.791843] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.792511] ops_init+0xbb/0x6b0 [ 52.793001] setup_net+0x3d9/0x990 [ 52.793561] ? down_read_killable+0x1d7/0x4e0 [ 52.794225] ? __pfx_setup_net+0x10/0x10 [ 52.794836] ? copy_net_ns+0x17c/0x770 [ 52.795430] copy_net_ns+0x321/0x770 [ 52.795973] create_new_namespaces+0x3f6/0xb30 [ 52.796664] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.797394] ksys_unshare+0x44d/0x8e0 [ 52.797940] ? __pfx_ksys_unshare+0x10/0x10 [ 52.798588] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.799446] __x64_sys_unshare+0x31/0x40 [ 52.800021] do_syscall_64+0x3f/0x90 [ 52.800589] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.801353] RIP: 0033:0x7feae6f7d0d7 [ 52.801864] 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 [ 52.804309] RSP: 002b:00007ffeb9ecd518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.805386] RAX: ffffffffffffffda RBX: 00007ffeb9ecdb58 RCX: 00007feae6f7d0d7 [ 52.806379] RDX: 00007feae6fe741f RSI: 00007ffeb9ecd4b0 RDI: 0000000040000000 [ 52.807398] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb9ecd2c0 [ 52.808396] R10: 0000000000000000 R11: 0000000000000206 R12: 00007feae708fbf0 [ 52.809382] R13: 00007ffeb9ecd5f0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.810401] [ 52.810770] irq event stamp: 12149 [ 52.811286] hardirqs last enabled at (12161): [] __up_console_sem+0x78/0x80 [ 52.812475] hardirqs last disabled at (12172): [] __up_console_sem+0x5d/0x80 [ 52.813701] softirqs last enabled at (11808): [] irq_exit_rcu+0x93/0xc0 [ 52.814880] softirqs last disabled at (11803): [] irq_exit_rcu+0x93/0xc0 [ 52.816025] ---[ end trace 0000000000000000 ]--- executing program [ 54.272849] Bluetooth: hci0: command 0x0409 tx timeout [ 56.320790] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.368364] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.416285] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:50:47 Registers: info registers vcpu 0 RAX=00000000000258e3 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=00007f7274e2cde0 CR3=000000000f004000 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=2030353a30353a34312037312079614d XMM01=5d3231393637362e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800d0c75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 000055555655f400 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=00007ff8fac486f4 CR3=000000000efd2000 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