Warning: Permanently added '[localhost]:52844' (ECDSA) to the list of known hosts. 2023/05/17 15:23:39 fuzzer started 2023/05/17 15:23:40 dialing manager at localhost:44319 2023/05/17 15:23:40 checking machine... 2023/05/17 15:23:40 checking revisions... syzkaller login: [ 80.835085] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:23:40 testing simple program... [ 80.903457] cgroup: Unknown subsys name 'net' [ 80.978404] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 94.103474] audit: type=1400 audit(1684337033.690:6): 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 [ 95.226239] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 95.227357] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 95.229122] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 95.231414] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 95.232787] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 95.234209] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 95.663775] ------------[ cut here ]------------ [ 95.664580] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 95.666764] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 95.667893] Modules linked in: [ 95.668365] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 95.673166] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 95.674274] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 95.675018] 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 [ 95.677412] RSP: 0018:ffff88801ea5fc00 EFLAGS: 00010282 [ 95.678161] RAX: 0000000000000000 RBX: ffff88800f983c40 RCX: 0000000000000000 [ 95.679129] RDX: ffff888018f18000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 95.680112] RBP: ffff88800f983c54 R08: 0000000000000001 R09: 0000000000000000 [ 95.681081] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 95.682051] R13: ffffffff84e23fe0 R14: ffff88800f983c48 R15: ffffffff84d74dc0 [ 95.683026] FS: 00005555570c5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 95.684162] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 95.684990] CR2: 00007fe1456b26f4 CR3: 000000000d8ba000 CR4: 0000000000350ee0 [ 95.685964] Call Trace: [ 95.686320] [ 95.686678] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 95.687387] ipv4_frags_init_net+0x269/0x440 [ 95.688042] ops_init+0xbb/0x6b0 [ 95.688537] setup_net+0x3d9/0x990 [ 95.689070] ? down_read_killable+0x1d7/0x4e0 [ 95.689734] ? __pfx_setup_net+0x10/0x10 [ 95.690292] ? copy_net_ns+0x17c/0x770 [ 95.690883] copy_net_ns+0x321/0x770 [ 95.691417] create_new_namespaces+0x3f6/0xb30 [ 95.692104] unshare_nsproxy_namespaces+0xc1/0x200 [ 95.692810] ksys_unshare+0x44d/0x8e0 [ 95.693357] ? __pfx_ksys_unshare+0x10/0x10 [ 95.693989] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 95.694807] __x64_sys_unshare+0x31/0x40 [ 95.695375] do_syscall_64+0x3f/0x90 [ 95.695927] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 95.696695] RIP: 0033:0x7f370dd950d7 [ 95.697209] 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 [ 95.699618] RSP: 002b:00007ffede035598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 executing program [ 95.700764] RAX: ffffffffffffffda RBX: 00007ffede035bd8 RCX: 00007f370dd950d7 [ 95.701762] RDX: 00007f370ddff41f RSI: 00007ffede035530 RDI: 0000000040000000 [ 95.702737] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffede035340 [ 95.703705] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f370dea7bf0 [ 95.704696] R13: 00007ffede035670 R14: 0000000000000000 R15: 00000000000000f8 [ 95.705688] [ 95.706023] irq event stamp: 8299 [ 95.706483] hardirqs last enabled at (8309): [] __up_console_sem+0x78/0x80 [ 95.707648] hardirqs last disabled at (8320): [] __up_console_sem+0x5d/0x80 [ 95.708802] softirqs last enabled at (7780): [] irq_exit_rcu+0x93/0xc0 [ 95.709947] softirqs last disabled at (7745): [] irq_exit_rcu+0x93/0xc0 [ 95.711084] ---[ end trace 0000000000000000 ]--- [ 95.717097] ------------[ cut here ]------------ [ 95.717789] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 95.719840] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 95.721009] Modules linked in: [ 95.721461] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 95.722753] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 95.723879] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 95.724638] 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 [ 95.727052] RSP: 0018:ffff88801ea5fc00 EFLAGS: 00010282 [ 95.727808] RAX: 0000000000000000 RBX: ffff88800eff6c40 RCX: 0000000000000000 [ 95.728807] RDX: ffff888018f18000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 95.729796] RBP: ffff88800eff6c54 R08: 0000000000000001 R09: 0000000000000000 [ 95.730775] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 95.731761] R13: ffffffff84e23fe0 R14: ffff88800eff6c48 R15: ffffffff84da7d60 [ 95.732748] FS: 00005555570c5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 95.733838] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 95.734648] CR2: 00007fe1456b26f4 CR3: 000000000d8ba000 CR4: 0000000000350ee0 [ 95.735631] Call Trace: [ 95.735990] [ 95.736326] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 95.737037] ipv6_frags_init_net+0x206/0x3c0 [ 95.737685] ops_init+0xbb/0x6b0 [ 95.738181] setup_net+0x3d9/0x990 [ 95.738711] ? down_read_killable+0x1d7/0x4e0 [ 95.739338] ? __pfx_setup_net+0x10/0x10 [ 95.739927] ? copy_net_ns+0x17c/0x770 [ 95.740513] copy_net_ns+0x321/0x770 [ 95.741078] create_new_namespaces+0x3f6/0xb30 [ 95.741755] unshare_nsproxy_namespaces+0xc1/0x200 [ 95.742441] ksys_unshare+0x44d/0x8e0 [ 95.743008] ? __pfx_ksys_unshare+0x10/0x10 [ 95.743640] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 95.744432] __x64_sys_unshare+0x31/0x40 [ 95.745034] do_syscall_64+0x3f/0x90 [ 95.745560] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 95.746310] RIP: 0033:0x7f370dd950d7 [ 95.746853] 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 [ 95.749252] RSP: 002b:00007ffede035598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 95.750298] RAX: ffffffffffffffda RBX: 00007ffede035bd8 RCX: 00007f370dd950d7 [ 95.751285] RDX: 00007f370ddff41f RSI: 00007ffede035530 RDI: 0000000040000000 [ 95.752283] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffede035340 [ 95.753263] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f370dea7bf0 [ 95.754248] R13: 00007ffede035670 R14: 0000000000000000 R15: 00000000000000f8 [ 95.755249] [ 95.755583] irq event stamp: 10253 [ 95.756100] hardirqs last enabled at (10265): [] __up_console_sem+0x78/0x80 [ 95.757285] hardirqs last disabled at (10276): [] __up_console_sem+0x5d/0x80 [ 95.758457] softirqs last enabled at (9732): [] irq_exit_rcu+0x93/0xc0 [ 95.759588] softirqs last disabled at (9727): [] irq_exit_rcu+0x93/0xc0 [ 95.760748] ---[ end trace 0000000000000000 ]--- [ 95.762292] ------------[ cut here ]------------ [ 95.763023] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 95.765208] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 95.766380] Modules linked in: [ 95.766856] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 95.768131] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 95.769244] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 95.769987] 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 [ 95.772396] RSP: 0018:ffff88801ea5fbf0 EFLAGS: 00010286 [ 95.773154] RAX: 0000000000000000 RBX: ffff88800eff7440 RCX: 0000000000000000 [ 95.774134] RDX: ffff888018f18000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 95.775113] RBP: ffff88800eff7454 R08: 0000000000000001 R09: 0000000000000000 [ 95.776106] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 95.777088] R13: ffffffff84e23fe0 R14: ffff88800eff7448 R15: ffffffff84db0aa0 [ 95.778070] FS: 00005555570c5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 95.779165] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 95.779974] CR2: 00007fe1456b26f4 CR3: 000000000d8ba000 CR4: 0000000000350ee0 [ 95.780995] Call Trace: [ 95.781353] [ 95.781710] nf_ct_net_init+0x224/0x3d0 [ 95.782277] ? __pfx_nf_ct_net_init+0x10/0x10 [ 95.782940] ops_init+0xbb/0x6b0 [ 95.783430] setup_net+0x3d9/0x990 [ 95.783958] ? down_read_killable+0x1d7/0x4e0 [ 95.784634] ? __pfx_setup_net+0x10/0x10 [ 95.785193] ? copy_net_ns+0x17c/0x770 [ 95.785783] copy_net_ns+0x321/0x770 [ 95.786307] create_new_namespaces+0x3f6/0xb30 [ 95.786981] unshare_nsproxy_namespaces+0xc1/0x200 [ 95.787689] ksys_unshare+0x44d/0x8e0 [ 95.788233] ? __pfx_ksys_unshare+0x10/0x10 [ 95.788859] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 95.789669] __x64_sys_unshare+0x31/0x40 [ 95.790244] do_syscall_64+0x3f/0x90 [ 95.790799] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 95.791511] RIP: 0033:0x7f370dd950d7 [ 95.792070] 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 [ 95.794451] RSP: 002b:00007ffede035598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 95.795487] RAX: ffffffffffffffda RBX: 00007ffede035bd8 RCX: 00007f370dd950d7 [ 95.796471] RDX: 00007f370ddff41f RSI: 00007ffede035530 RDI: 0000000040000000 [ 95.797452] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffede035340 [ 95.798429] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f370dea7bf0 [ 95.799401] R13: 00007ffede035670 R14: 0000000000000000 R15: 00000000000000f8 [ 95.800420] [ 95.800777] irq event stamp: 11137 [ 95.801252] hardirqs last enabled at (11147): [] __up_console_sem+0x78/0x80 [ 95.802422] hardirqs last disabled at (11158): [] __up_console_sem+0x5d/0x80 [ 95.803591] softirqs last enabled at (10818): [] irq_exit_rcu+0x93/0xc0 [ 95.804761] softirqs last disabled at (10811): [] irq_exit_rcu+0x93/0xc0 [ 95.805900] ---[ end trace 0000000000000000 ]--- [ 97.250341] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 99.299403] Bluetooth: hci0: command 0x041b tx timeout [ 101.345774] Bluetooth: hci0: command 0x040f tx timeout executing program [ 103.394177] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:23:18 Registers: info registers vcpu 0 RAX=000000000002413b 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=00007f5b7043a070 CR3=000000000e97a000 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=4eaf771fb82d83a5764e679d00280876 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=0013ad65119292df0000000000114620 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=7f53ec1fb2b1f15100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ea5f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555570c5400 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=00007fe1456b26f4 CR3=000000000d8ba000 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