Warning: Permanently added '[localhost]:29314' (ECDSA) to the list of known hosts. 2023/05/18 10:10:22 fuzzer started 2023/05/18 10:10:22 dialing manager at localhost:44319 2023/05/18 10:10:22 checking machine... 2023/05/18 10:10:22 checking revisions... syzkaller login: [ 36.075394] kmemleak: Automatic memory scanning thread ended 2023/05/18 10:10:23 testing simple program... [ 36.140830] cgroup: Unknown subsys name 'net' [ 36.218967] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 47.437214] audit: type=1400 audit(1684404634.394:6): 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 executing program [ 48.524804] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.526707] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.527979] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.531155] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.533195] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.534512] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 48.802603] ------------[ cut here ]------------ [ 48.802982] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 48.804020] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.804544] Modules linked in: [ 48.804824] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 48.805579] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.806823] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.807839] 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 [ 48.811440] RSP: 0018:ffff8880177cfc00 EFLAGS: 00010282 [ 48.811951] RAX: 0000000000000000 RBX: ffff888015cce440 RCX: 0000000000000000 [ 48.812519] RDX: ffff8880167f3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 48.813158] RBP: ffff888015cce454 R08: 0000000000000001 R09: 0000000000000000 [ 48.813719] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 48.814401] R13: ffffffff84e23fe0 R14: ffff888015cce448 R15: ffffffff84d74dc0 [ 48.815014] FS: 000055555596e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 48.815649] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.816205] CR2: 00007faf98f3d6f4 CR3: 000000000ca3a000 CR4: 0000000000350ef0 [ 48.816891] Call Trace: [ 48.817107] [ 48.817302] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 48.817709] ipv4_frags_init_net+0x269/0x440 [ 48.818189] ops_init+0xbb/0x6b0 [ 48.818635] setup_net+0x3d9/0x990 [ 48.819198] ? down_read_killable+0x1d7/0x4e0 [ 48.819764] ? __pfx_setup_net+0x10/0x10 [ 48.820373] ? copy_net_ns+0x17c/0x770 [ 48.820998] copy_net_ns+0x321/0x770 [ 48.821477] create_new_namespaces+0x3f6/0xb30 [ 48.822174] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.822921] ksys_unshare+0x44d/0x8e0 [ 48.823412] ? __pfx_ksys_unshare+0x10/0x10 [ 48.824058] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.824759] __x64_sys_unshare+0x31/0x40 [ 48.825400] do_syscall_64+0x3f/0x90 [ 48.826045] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.826529] RIP: 0033:0x7fa4fd49c0d7 [ 48.826932] 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 [ 48.828443] RSP: 002b:00007ffecc71a2f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 48.829145] RAX: ffffffffffffffda RBX: 00007ffecc71a938 RCX: 00007fa4fd49c0d7 [ 48.829708] RDX: 00007fa4fd50641f RSI: 00007ffecc71a290 RDI: 0000000040000000 [ 48.830393] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffecc71a0a0 [ 48.831039] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa4fd5aebf0 [ 48.831620] R13: 00007ffecc71a3d0 R14: 0000000000000000 R15: 00000000000000f8 [ 48.832284] [ 48.832481] irq event stamp: 12425 [ 48.832844] hardirqs last enabled at (12469): [] __up_console_sem+0x78/0x80 [ 48.833540] hardirqs last disabled at (12478): [] __up_console_sem+0x5d/0x80 [ 48.834320] softirqs last enabled at (12518): [] irq_exit_rcu+0x93/0xc0 [ 48.835070] softirqs last disabled at (12531): [] irq_exit_rcu+0x93/0xc0 [ 48.835745] ---[ end trace 0000000000000000 ]--- [ 48.840269] ------------[ cut here ]------------ [ 48.840655] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 48.841926] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.842451] Modules linked in: [ 48.842660] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 48.843242] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.843735] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.844078] 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 [ 48.845155] RSP: 0018:ffff8880177cfc00 EFLAGS: 00010282 [ 48.845485] RAX: 0000000000000000 RBX: ffff88800d5f2c40 RCX: 0000000000000000 [ 48.845947] RDX: ffff8880167f3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 48.846378] RBP: ffff88800d5f2c54 R08: 0000000000000001 R09: 0000000000000000 [ 48.846826] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.847258] R13: ffffffff84e23fe0 R14: ffff88800d5f2c48 R15: ffffffff84da7d60 [ 48.847690] FS: 000055555596e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 48.848190] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.848547] CR2: 00007faf98f3d6f4 CR3: 000000000ca3a000 CR4: 0000000000350ef0 [ 48.848993] Call Trace: [ 48.849205] [ 48.849403] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 48.849843] ipv6_frags_init_net+0x206/0x3c0 [ 48.850216] ops_init+0xbb/0x6b0 [ 48.850517] setup_net+0x3d9/0x990 [ 48.850840] ? down_read_killable+0x1d7/0x4e0 [ 48.851218] ? __pfx_setup_net+0x10/0x10 [ 48.851555] ? copy_net_ns+0x17c/0x770 [ 48.851913] copy_net_ns+0x321/0x770 [ 48.852230] create_new_namespaces+0x3f6/0xb30 [ 48.852616] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.853048] ksys_unshare+0x44d/0x8e0 [ 48.853378] ? __pfx_ksys_unshare+0x10/0x10 [ 48.853732] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.854251] __x64_sys_unshare+0x31/0x40 [ 48.854586] do_syscall_64+0x3f/0x90 [ 48.854921] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.855352] RIP: 0033:0x7fa4fd49c0d7 [ 48.855660] 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 [ 48.857113] RSP: 002b:00007ffecc71a2f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 48.857720] RAX: ffffffffffffffda RBX: 00007ffecc71a938 RCX: 00007fa4fd49c0d7 [ 48.858339] RDX: 00007fa4fd50641f RSI: 00007ffecc71a290 RDI: 0000000040000000 [ 48.858930] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffecc71a0a0 [ 48.859499] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa4fd5aebf0 [ 48.860094] R13: 00007ffecc71a3d0 R14: 0000000000000000 R15: 00000000000000f8 [ 48.860680] [ 48.860895] irq event stamp: 14645 [ 48.861182] hardirqs last enabled at (14655): [] __up_console_sem+0x78/0x80 [ 48.861906] hardirqs last disabled at (14666): [] __up_console_sem+0x5d/0x80 [ 48.862605] softirqs last enabled at (13986): [] irq_exit_rcu+0x93/0xc0 [ 48.863306] softirqs last disabled at (14685): [] irq_exit_rcu+0x93/0xc0 [ 48.864002] ---[ end trace 0000000000000000 ]--- [ 48.864838] ------------[ cut here ]------------ [ 48.865133] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 48.866109] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.866627] Modules linked in: [ 48.866852] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 48.867412] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.867921] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.868247] 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 [ 48.869323] RSP: 0018:ffff8880177cfbf0 EFLAGS: 00010286 [ 48.869651] RAX: 0000000000000000 RBX: ffff88800d607c40 RCX: 0000000000000000 [ 48.870117] RDX: ffff8880167f3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 48.870548] RBP: ffff88800d607c54 R08: 0000000000000001 R09: 0000000000000000 [ 48.870996] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.871426] R13: ffffffff84e23fe0 R14: ffff88800d607c48 R15: ffffffff84db0aa0 [ 48.871874] FS: 000055555596e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 48.872357] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.872713] CR2: 00007faf98f3d6f4 CR3: 000000000ca3a000 CR4: 0000000000350ef0 [ 48.873159] Call Trace: [ 48.873327] [ 48.873483] nf_ct_net_init+0x224/0x3d0 [ 48.873750] ? __pfx_nf_ct_net_init+0x10/0x10 [ 48.874070] ops_init+0xbb/0x6b0 [ 48.874303] setup_net+0x3d9/0x990 [ 48.874535] ? down_read_killable+0x1d7/0x4e0 [ 48.874845] ? __pfx_setup_net+0x10/0x10 [ 48.875106] ? copy_net_ns+0x17c/0x770 [ 48.875372] copy_net_ns+0x321/0x770 [ 48.875618] create_new_namespaces+0x3f6/0xb30 [ 48.875935] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.876251] ksys_unshare+0x44d/0x8e0 [ 48.876498] ? __pfx_ksys_unshare+0x10/0x10 [ 48.876880] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.877347] __x64_sys_unshare+0x31/0x40 [ 48.877687] do_syscall_64+0x3f/0x90 [ 48.878036] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.878467] RIP: 0033:0x7fa4fd49c0d7 [ 48.878800] 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 [ 48.880285] RSP: 002b:00007ffecc71a2f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 48.880922] RAX: ffffffffffffffda RBX: 00007ffecc71a938 RCX: 00007fa4fd49c0d7 [ 48.881498] RDX: 00007fa4fd50641f RSI: 00007ffecc71a290 RDI: 0000000040000000 [ 48.882103] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffecc71a0a0 [ 48.882666] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa4fd5aebf0 [ 48.883266] R13: 00007ffecc71a3d0 R14: 0000000000000000 R15: 00000000000000f8 [ 48.883870] [ 48.884063] irq event stamp: 15383 [ 48.884349] hardirqs last enabled at (15393): [] __up_console_sem+0x78/0x80 [ 48.885061] hardirqs last disabled at (15404): [] __up_console_sem+0x5d/0x80 [ 48.885752] softirqs last enabled at (15294): [] irq_exit_rcu+0x93/0xc0 [ 48.886456] softirqs last disabled at (15289): [] irq_exit_rcu+0x93/0xc0 [ 48.887147] ---[ end trace 0000000000000000 ]--- [ 50.543468] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 52.591758] Bluetooth: hci0: command 0x041b tx timeout executing program [ 54.638900] Bluetooth: hci0: command 0x040f tx timeout [ 56.687196] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:10:34 Registers: info registers vcpu 0 RAX=0000000000000064 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880177cf578 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000064 R11=0000000000000001 R12=0000000000000064 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 000055555596e400 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=00007faf98f3d6f4 CR3=000000000ca3a000 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=0000000000000000 RBX=0000000000000000 RCX=ffffffff818d6883 RDX=ffff888017268000 RSI=0000000000000000 RDI=0000000000000001 RBP=ffff88801948a2a1 RSP=ffff8880172776f8 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=000000000000029c R13=0000000000000300 R14=ffffffff87ef3fa8 R15=ffffffff87ef3fa8 RIP=ffffffff814be640 RFL=00000246 [---Z-P-] 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 00007f3c38d24900 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=00007f3c382210e8 CR3=0000000015e5e000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=0000000000000731000055dccb75db50 XMM05=ffffffffffff0000ffff000000000000 XMM06=00000000000007310000322034312036 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000