Warning: Permanently added '[localhost]:57663' (ECDSA) to the list of known hosts. 2023/05/18 02:13:40 fuzzer started 2023/05/18 02:13:40 dialing manager at localhost:44319 2023/05/18 02:13:40 checking machine... 2023/05/18 02:13:40 checking revisions... syzkaller login: [ 40.446416] kmemleak: Automatic memory scanning thread ended 2023/05/18 02:13:40 testing simple program... [ 40.512250] cgroup: Unknown subsys name 'net' [ 40.604730] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.172275] audit: type=1400 audit(1684376033.539:6): 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 [ 54.277955] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.279799] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.281568] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.285707] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.287519] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.289049] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.681880] ------------[ cut here ]------------ [ 54.682637] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.684574] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.685856] Modules linked in: [ 54.686342] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.691309] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.692504] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.693267] 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 [ 54.695463] RSP: 0018:ffff888016997c00 EFLAGS: 00010282 [ 54.696202] RAX: 0000000000000000 RBX: ffff88800d952040 RCX: 0000000000000000 [ 54.697090] RDX: ffff88801598b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.698021] RBP: ffff88800d952054 R08: 0000000000000001 R09: 0000000000000000 [ 54.698912] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.699774] R13: ffffffff84e23fe0 R14: ffff88800d952048 R15: ffffffff84d74dc0 [ 54.700653] FS: 0000555555ee3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.701638] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.702371] CR2: 00007fe0a8a836f4 CR3: 0000000019e00000 CR4: 0000000000350ef0 [ 54.703250] Call Trace: [ 54.703569] [ 54.703903] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.704510] ipv4_frags_init_net+0x269/0x440 [ 54.705097] ops_init+0xbb/0x6b0 [ 54.705545] setup_net+0x3d9/0x990 [ 54.706024] ? down_read_killable+0x1d7/0x4e0 [ 54.706579] ? __pfx_setup_net+0x10/0x10 [ 54.707112] ? copy_net_ns+0x17c/0x770 [ 54.707615] copy_net_ns+0x321/0x770 [ 54.708134] create_new_namespaces+0x3f6/0xb30 [ 54.708716] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.709349] ksys_unshare+0x44d/0x8e0 [ 54.709861] ? __pfx_ksys_unshare+0x10/0x10 [ 54.710395] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.711122] __x64_sys_unshare+0x31/0x40 [ 54.711630] do_syscall_64+0x3f/0x90 [ 54.712149] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.712776] RIP: 0033:0x7f29ac5b70d7 [ 54.713264] 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 [ 54.715411] RSP: 002b:00007ffc961227c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.716361] RAX: ffffffffffffffda RBX: 00007ffc96122e08 RCX: 00007f29ac5b70d7 [ 54.717240] RDX: 00007f29ac62141f RSI: 00007ffc96122760 RDI: 0000000040000000 [ 54.718114] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc96122570 [ 54.718980] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f29ac6c9bf0 [ 54.719872] R13: 00007ffc961228a0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.720740] [ 54.721072] irq event stamp: 7981 [ 54.721489] hardirqs last enabled at (7991): [] __up_console_sem+0x78/0x80 [ 54.722528] hardirqs last disabled at (8002): [] __up_console_sem+0x5d/0x80 [ 54.723568] softirqs last enabled at (7542): [] irq_exit_rcu+0x93/0xc0 [ 54.724606] softirqs last disabled at (7507): [] irq_exit_rcu+0x93/0xc0 [ 54.725610] ---[ end trace 0000000000000000 ]--- [ 54.731558] ------------[ cut here ]------------ [ 54.732189] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.733799] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.734861] Modules linked in: [ 54.735258] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.736410] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.737409] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.738092] 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 [ 54.740226] RSP: 0018:ffff888016997c00 EFLAGS: 00010282 [ 54.740901] RAX: 0000000000000000 RBX: ffff88801017a240 RCX: 0000000000000000 [ 54.741741] RDX: ffff88801598b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.742618] RBP: ffff88801017a254 R08: 0000000000000001 R09: 0000000000000000 [ 54.743492] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.744373] R13: ffffffff84e23fe0 R14: ffff88801017a248 R15: ffffffff84da7d60 [ 54.745244] FS: 0000555555ee3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.746229] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.746964] CR2: 00007fe0a8a836f4 CR3: 0000000019e00000 CR4: 0000000000350ef0 [ 54.747865] Call Trace: [ 54.748185] [ 54.748475] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.749125] ipv6_frags_init_net+0x206/0x3c0 [ 54.749680] ops_init+0xbb/0x6b0 [ 54.750155] setup_net+0x3d9/0x990 [ 54.750602] ? down_read_killable+0x1d7/0x4e0 [ 54.751190] ? __pfx_setup_net+0x10/0x10 [ 54.751691] ? copy_net_ns+0x17c/0x770 [ 54.752230] copy_net_ns+0x321/0x770 [ 54.752707] create_new_namespaces+0x3f6/0xb30 [ 54.753309] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.753945] ksys_unshare+0x44d/0x8e0 [ 54.754426] ? __pfx_ksys_unshare+0x10/0x10 [ 54.754998] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.755695] __x64_sys_unshare+0x31/0x40 [ 54.756253] do_syscall_64+0x3f/0x90 [ 54.756720] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.757386] RIP: 0033:0x7f29ac5b70d7 [ 54.757872] 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 [ 54.760009] RSP: 002b:00007ffc961227c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.760953] RAX: ffffffffffffffda RBX: 00007ffc96122e08 RCX: 00007f29ac5b70d7 [ 54.761788] RDX: 00007f29ac62141f RSI: 00007ffc96122760 RDI: 0000000040000000 [ 54.762659] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc96122570 [ 54.763525] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f29ac6c9bf0 [ 54.764410] R13: 00007ffc961228a0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.765309] [ 54.765606] irq event stamp: 9747 [ 54.766057] hardirqs last enabled at (9759): [] __up_console_sem+0x78/0x80 [ 54.767098] hardirqs last disabled at (9770): [] __up_console_sem+0x5d/0x80 [ 54.768153] softirqs last enabled at (9310): [] irq_exit_rcu+0x93/0xc0 [ 54.769167] softirqs last disabled at (9305): [] irq_exit_rcu+0x93/0xc0 [ 54.770172] ---[ end trace 0000000000000000 ]--- [ 54.771476] ------------[ cut here ]------------ [ 54.772142] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.774128] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.775201] Modules linked in: [ 54.775605] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.776831] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.777865] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.778514] 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 [ 54.780683] RSP: 0018:ffff888016997bf0 EFLAGS: 00010286 [ 54.781361] RAX: 0000000000000000 RBX: ffff888008d53c40 RCX: 0000000000000000 [ 54.782270] RDX: ffff88801598b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.783171] RBP: ffff888008d53c54 R08: 0000000000000001 R09: 0000000000000000 [ 54.784081] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.784956] R13: ffffffff84e23fe0 R14: ffff888008d53c48 R15: ffffffff84db0aa0 [ 54.785840] FS: 0000555555ee3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.786847] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.787579] CR2: 00007fe0a8a836f4 CR3: 0000000019e00000 CR4: 0000000000350ef0 [ 54.788506] Call Trace: [ 54.788869] [ 54.789165] nf_ct_net_init+0x224/0x3d0 [ 54.789688] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.790305] ops_init+0xbb/0x6b0 [ 54.790761] setup_net+0x3d9/0x990 [ 54.791251] ? down_read_killable+0x1d7/0x4e0 [ 54.791873] ? __pfx_setup_net+0x10/0x10 [ 54.792382] ? copy_net_ns+0x17c/0x770 [ 54.792929] copy_net_ns+0x321/0x770 [ 54.793426] create_new_namespaces+0x3f6/0xb30 [ 54.794053] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.794681] ksys_unshare+0x44d/0x8e0 [ 54.795199] ? __pfx_ksys_unshare+0x10/0x10 [ 54.795741] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.796495] __x64_sys_unshare+0x31/0x40 [ 54.797032] do_syscall_64+0x3f/0x90 [ 54.797499] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.798157] RIP: 0033:0x7f29ac5b70d7 [ 54.798613] 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 [ 54.800752] RSP: 002b:00007ffc961227c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.801705] RAX: ffffffffffffffda RBX: 00007ffc96122e08 RCX: 00007f29ac5b70d7 [ 54.802590] RDX: 00007f29ac62141f RSI: 00007ffc96122760 RDI: 0000000040000000 [ 54.803464] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc96122570 [ 54.804347] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f29ac6c9bf0 [ 54.805229] R13: 00007ffc961228a0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.806139] [ 54.806436] irq event stamp: 10521 [ 54.806898] hardirqs last enabled at (10533): [] __up_console_sem+0x78/0x80 [ 54.807970] hardirqs last disabled at (10544): [] __up_console_sem+0x5d/0x80 [ 54.809043] softirqs last enabled at (10446): [] irq_exit_rcu+0x93/0xc0 [ 54.810067] softirqs last disabled at (10441): [] irq_exit_rcu+0x93/0xc0 [ 54.811080] ---[ end trace 0000000000000000 ]--- executing program [ 56.364436] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.411901] Bluetooth: hci0: command 0x041b tx timeout [ 60.459904] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.507909] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:13:51 Registers: info registers vcpu 0 RAX=0000000000000064 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880169975f0 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 0000555555ee3400 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=00007fe0a8a836f4 CR3=0000000019e00000 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=dffffc0000000000 RBX=ffffffff813aac10 RCX=ffff88806cf09b40 RDX=0000000000000000 RSI=ffffffff813aaec0 RDI=ffff88806cf09aa0 RBP=ffff88806cf09b38 RSP=ffff88806cf09a90 R8 =ffffffff860805f0 R9 =ffffffff860805f4 R10=0000000000038001 R11=ffff88806cf09ae0 R12=ffff88806cf09b68 R13=0000000000000000 R14=ffff888008d951c0 R15=ffff88800cbbb8d0 RIP=ffffffff811302d0 RFL=00000202 [-------] 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 0000000000000000 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=00007f7f8ad300a0 CR3=000000000df14000 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=2035353a33313a32302038312079614d XMM01=5d3234333638362e34352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000