Warning: Permanently added '[localhost]:20913' (ECDSA) to the list of known hosts. 2023/05/18 05:11:00 fuzzer started 2023/05/18 05:11:00 dialing manager at localhost:44319 2023/05/18 05:11:00 checking machine... 2023/05/18 05:11:00 checking revisions... syzkaller login: [ 49.729405] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:11:00 testing simple program... [ 49.807977] cgroup: Unknown subsys name 'net' [ 49.912800] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 62.170741] audit: type=1400 audit(1684386673.381:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 63.301939] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.304153] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.305645] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.308775] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.310620] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 63.312329] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 63.697468] ------------[ cut here ]------------ [ 63.698710] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 63.701203] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.702981] Modules linked in: [ 63.703751] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.708628] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.709892] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.710618] 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 [ 63.712951] RSP: 0018:ffff888018a9fc00 EFLAGS: 00010282 [ 63.713695] RAX: 0000000000000000 RBX: ffff88800e8b3c40 RCX: 0000000000000000 [ 63.714643] RDX: ffff888017b79b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.715601] RBP: ffff88800e8b3c54 R08: 0000000000000001 R09: 0000000000000000 [ 63.716544] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 63.717503] R13: ffffffff84e23fe0 R14: ffff88800e8b3c48 R15: ffffffff84d74dc0 [ 63.718450] FS: 0000555555747400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.719525] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.720323] CR2: 00007f1bc2a4e280 CR3: 000000000fbd2000 CR4: 0000000000350ee0 [ 63.721290] Call Trace: [ 63.721634] [ 63.721938] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 63.722649] ipv4_frags_init_net+0x269/0x440 [ 63.723308] ops_init+0xbb/0x6b0 [ 63.723943] setup_net+0x3d9/0x990 [ 63.724615] ? down_read_killable+0x1d7/0x4e0 [ 63.725451] ? __pfx_setup_net+0x10/0x10 [ 63.726174] ? copy_net_ns+0x17c/0x770 [ 63.726950] copy_net_ns+0x321/0x770 [ 63.727689] create_new_namespaces+0x3f6/0xb30 [ 63.728528] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.729449] ksys_unshare+0x44d/0x8e0 [ 63.730129] ? __pfx_ksys_unshare+0x10/0x10 [ 63.730978] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.732079] __x64_sys_unshare+0x31/0x40 [ 63.732859] do_syscall_64+0x3f/0x90 [ 63.733588] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.734543] RIP: 0033:0x7fa96af770d7 [ 63.735261] 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 [ 63.738264] RSP: 002b:00007ffcca0dd688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.739652] RAX: ffffffffffffffda RBX: 00007ffcca0ddcc8 RCX: 00007fa96af770d7 [ 63.740903] RDX: 00007fa96afe141f RSI: 00007ffcca0dd620 RDI: 0000000040000000 [ 63.742170] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcca0dd430 [ 63.743446] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa96b089bf0 [ 63.744718] R13: 00007ffcca0dd760 R14: 0000000000000000 R15: 00000000000000f8 [ 63.746016] [ 63.746495] irq event stamp: 9665 [ 63.747090] hardirqs last enabled at (9675): [] __up_console_sem+0x78/0x80 [ 63.748612] hardirqs last disabled at (9686): [] __up_console_sem+0x5d/0x80 [ 63.750124] softirqs last enabled at (9522): [] irq_exit_rcu+0x93/0xc0 [ 63.751490] softirqs last disabled at (9517): [] irq_exit_rcu+0x93/0xc0 [ 63.752556] ---[ end trace 0000000000000000 ]--- [ 63.757874] ------------[ cut here ]------------ [ 63.758505] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 63.760262] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.761366] Modules linked in: [ 63.761787] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.762992] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.764051] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.764759] 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 [ 63.767043] RSP: 0018:ffff888018a9fc00 EFLAGS: 00010282 [ 63.767774] RAX: 0000000000000000 RBX: ffff888013a54240 RCX: 0000000000000000 [ 63.768690] RDX: ffff888017b79b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.769616] RBP: ffff888013a54254 R08: 0000000000000001 R09: 0000000000000000 [ 63.770533] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.771480] R13: ffffffff84e23fe0 R14: ffff888013a54248 R15: ffffffff84da7d60 [ 63.772412] FS: 0000555555747400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.773460] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.774206] CR2: 00007f1bc2a4e280 CR3: 000000000fbd2000 CR4: 0000000000350ee0 [ 63.775131] Call Trace: [ 63.775506] [ 63.775815] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 63.776478] ipv6_frags_init_net+0x206/0x3c0 [ 63.777056] ops_init+0xbb/0x6b0 [ 63.777545] setup_net+0x3d9/0x990 [ 63.778017] ? down_read_killable+0x1d7/0x4e0 [ 63.778630] ? __pfx_setup_net+0x10/0x10 [ 63.779240] ? copy_net_ns+0x17c/0x770 [ 63.779769] copy_net_ns+0x321/0x770 [ 63.780302] create_new_namespaces+0x3f6/0xb30 [ 63.780912] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.781575] ksys_unshare+0x44d/0x8e0 [ 63.782090] ? __pfx_ksys_unshare+0x10/0x10 [ 63.782693] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.783460] __x64_sys_unshare+0x31/0x40 [ 63.783988] do_syscall_64+0x3f/0x90 [ 63.784511] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.785181] RIP: 0033:0x7fa96af770d7 [ 63.785682] 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 [ 63.787946] RSP: 002b:00007ffcca0dd688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.788932] RAX: ffffffffffffffda RBX: 00007ffcca0ddcc8 RCX: 00007fa96af770d7 [ 63.789851] RDX: 00007fa96afe141f RSI: 00007ffcca0dd620 RDI: 0000000040000000 [ 63.790781] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcca0dd430 [ 63.791729] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa96b089bf0 [ 63.792659] R13: 00007ffcca0dd760 R14: 0000000000000000 R15: 00000000000000f8 [ 63.793592] [ 63.793901] irq event stamp: 11579 [ 63.794374] hardirqs last enabled at (11591): [] __up_console_sem+0x78/0x80 [ 63.795532] hardirqs last disabled at (11614): [] __up_console_sem+0x5d/0x80 [ 63.796651] softirqs last enabled at (11610): [] irq_exit_rcu+0x93/0xc0 [ 63.797730] softirqs last disabled at (11599): [] irq_exit_rcu+0x93/0xc0 [ 63.798811] ---[ end trace 0000000000000000 ]--- [ 63.800187] ------------[ cut here ]------------ [ 63.800842] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 63.802843] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.803936] Modules linked in: [ 63.804384] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.805576] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.806621] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.807328] 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 [ 63.809595] RSP: 0018:ffff888018a9fbf0 EFLAGS: 00010286 [ 63.810299] RAX: 0000000000000000 RBX: ffff888006a51a40 RCX: 0000000000000000 [ 63.811247] RDX: ffff888017b79b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.812126] RBP: ffff888006a51a54 R08: 0000000000000001 R09: 0000000000000000 [ 63.813043] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.813963] R13: ffffffff84e23fe0 R14: ffff888006a51a48 R15: ffffffff84db0aa0 [ 63.814879] FS: 0000555555747400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.815911] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.816677] CR2: 00007f1bc2a4e280 CR3: 000000000fbd2000 CR4: 0000000000350ee0 [ 63.817598] Call Trace: [ 63.817933] [ 63.818271] nf_ct_net_init+0x224/0x3d0 [ 63.818808] ? __pfx_nf_ct_net_init+0x10/0x10 [ 63.819447] ops_init+0xbb/0x6b0 [ 63.819901] setup_net+0x3d9/0x990 [ 63.820407] ? down_read_killable+0x1d7/0x4e0 [ 63.820999] ? __pfx_setup_net+0x10/0x10 [ 63.821564] ? copy_net_ns+0x17c/0x770 [ 63.822091] copy_net_ns+0x321/0x770 [ 63.822613] create_new_namespaces+0x3f6/0xb30 [ 63.823255] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.823894] ksys_unshare+0x44d/0x8e0 [ 63.824429] ? __pfx_ksys_unshare+0x10/0x10 [ 63.824994] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.825756] __x64_sys_unshare+0x31/0x40 [ 63.826317] do_syscall_64+0x3f/0x90 [ 63.826811] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.827538] RIP: 0033:0x7fa96af770d7 [ 63.828015] 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 [ 63.830259] RSP: 002b:00007ffcca0dd688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.831250] RAX: ffffffffffffffda RBX: 00007ffcca0ddcc8 RCX: 00007fa96af770d7 [ 63.832146] RDX: 00007fa96afe141f RSI: 00007ffcca0dd620 RDI: 0000000040000000 [ 63.833079] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcca0dd430 [ 63.833998] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa96b089bf0 [ 63.834929] R13: 00007ffcca0dd760 R14: 0000000000000000 R15: 00000000000000f8 [ 63.835882] [ 63.836189] irq event stamp: 12435 [ 63.836681] hardirqs last enabled at (12447): [] __up_console_sem+0x78/0x80 [ 63.837795] hardirqs last disabled at (12458): [] __up_console_sem+0x5d/0x80 [ 63.838894] softirqs last enabled at (11932): [] irq_exit_rcu+0x93/0xc0 [ 63.839986] softirqs last disabled at (11891): [] irq_exit_rcu+0x93/0xc0 [ 63.841057] ---[ end trace 0000000000000000 ]--- executing program [ 65.387949] Bluetooth: hci0: command 0x0409 tx timeout [ 67.435381] Bluetooth: hci0: command 0x041b tx timeout executing program [ 69.484308] Bluetooth: hci0: command 0x040f tx timeout executing program [ 71.531310] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:11:01 Registers: info registers vcpu 0 RAX=0000000000025efd 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=00007f1bc2a68a50 CR3=000000000ec92000 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=fe2360e9b4bd4395d841563fd3e0c063 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=b4bf7ce867363b66000000000013bf10 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=fa1910d3b66ab37100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 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=ffff888018a9f5f0 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 0000555555747400 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=00007f1bc2a4e280 CR3=000000000fbd2000 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