Warning: Permanently added '[localhost]:22309' (ECDSA) to the list of known hosts. 2023/05/17 17:43:27 fuzzer started 2023/05/17 17:43:28 dialing manager at localhost:44319 2023/05/17 17:43:28 checking machine... 2023/05/17 17:43:28 checking revisions... syzkaller login: [ 44.926381] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:43:28 testing simple program... [ 44.995618] cgroup: Unknown subsys name 'net' [ 45.072323] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.829908] audit: type=1400 audit(1684345421.100:6): 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 [ 59.000964] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.003022] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.004837] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.012638] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.014735] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.016743] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.418853] ------------[ cut here ]------------ [ 59.419886] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.421685] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.422774] Modules linked in: [ 59.423191] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.427568] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.428661] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.429341] 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 [ 59.431514] RSP: 0018:ffff88801a697c00 EFLAGS: 00010282 [ 59.432202] RAX: 0000000000000000 RBX: ffff88800b802040 RCX: 0000000000000000 [ 59.433097] RDX: ffff888015a8d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.433980] RBP: ffff88800b802054 R08: 0000000000000001 R09: 0000000000000000 [ 59.434861] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.435741] R13: ffffffff84e23fe0 R14: ffff88800b802048 R15: ffffffff84d74dc0 [ 59.436640] FS: 0000555556a2f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.437638] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.438381] CR2: 00007fe2dd56cd20 CR3: 000000000f21c000 CR4: 0000000000350ee0 [ 59.439275] Call Trace: [ 59.439600] [ 59.439897] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.440566] ipv4_frags_init_net+0x269/0x440 [ 59.441158] ops_init+0xbb/0x6b0 [ 59.441610] setup_net+0x3d9/0x990 [ 59.442065] ? down_read_killable+0x1d7/0x4e0 [ 59.442664] ? __pfx_setup_net+0x10/0x10 [ 59.443198] ? copy_net_ns+0x17c/0x770 [ 59.443708] copy_net_ns+0x321/0x770 [ 59.444219] create_new_namespaces+0x3f6/0xb30 [ 59.444823] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.445466] ksys_unshare+0x44d/0x8e0 [ 59.445956] ? __pfx_ksys_unshare+0x10/0x10 [ 59.446525] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.447268] __x64_sys_unshare+0x31/0x40 [ 59.447784] do_syscall_64+0x3f/0x90 [ 59.448306] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.448966] RIP: 0033:0x7fbd6d0660d7 [ 59.449466] 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 [ 59.451645] RSP: 002b:00007ffdee70baf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.452616] RAX: ffffffffffffffda RBX: 00007ffdee70c138 RCX: 00007fbd6d0660d7 [ 59.453521] RDX: 00007fbd6d0d041f RSI: 00007ffdee70ba90 RDI: 0000000040000000 [ 59.454422] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdee70b8a0 [ 59.455319] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbd6d178bf0 [ 59.456217] R13: 00007ffdee70bbd0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.457148] [ 59.457447] irq event stamp: 8011 [ 59.457871] hardirqs last enabled at (8021): [] __up_console_sem+0x78/0x80 [ 59.458936] hardirqs last disabled at (8032): [] __up_console_sem+0x5d/0x80 [ 59.459989] softirqs last enabled at (7558): [] irq_exit_rcu+0x93/0xc0 [ 59.461054] softirqs last disabled at (7537): [] irq_exit_rcu+0x93/0xc0 [ 59.462064] ---[ end trace 0000000000000000 ]--- [ 59.467445] ------------[ cut here ]------------ [ 59.468044] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.469696] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.470778] Modules linked in: [ 59.471214] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.472374] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.473397] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.474043] 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 [ 59.476267] RSP: 0018:ffff88801a697c00 EFLAGS: 00010282 [ 59.476929] RAX: 0000000000000000 RBX: ffff88800ed8a240 RCX: 0000000000000000 [ 59.477842] RDX: ffff888015a8d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.478738] RBP: ffff88800ed8a254 R08: 0000000000000001 R09: 0000000000000000 [ 59.479641] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.480539] R13: ffffffff84e23fe0 R14: ffff88800ed8a248 R15: ffffffff84da7d60 [ 59.481435] FS: 0000555556a2f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.482427] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.483165] CR2: 00007fe2dd56cd20 CR3: 000000000f21c000 CR4: 0000000000350ee0 [ 59.484020] Call Trace: [ 59.484390] [ 59.484690] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.485336] ipv6_frags_init_net+0x206/0x3c0 [ 59.485897] ops_init+0xbb/0x6b0 [ 59.486373] setup_net+0x3d9/0x990 [ 59.486828] ? down_read_killable+0x1d7/0x4e0 [ 59.487425] ? __pfx_setup_net+0x10/0x10 [ 59.487935] ? copy_net_ns+0x17c/0x770 [ 59.488489] copy_net_ns+0x321/0x770 [ 59.488976] create_new_namespaces+0x3f6/0xb30 [ 59.489593] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.490234] ksys_unshare+0x44d/0x8e0 [ 59.490723] ? __pfx_ksys_unshare+0x10/0x10 [ 59.491300] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.492014] __x64_sys_unshare+0x31/0x40 [ 59.492569] do_syscall_64+0x3f/0x90 [ 59.493051] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.493725] RIP: 0033:0x7fbd6d0660d7 [ 59.494221] 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 [ 59.496460] RSP: 002b:00007ffdee70baf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.497424] RAX: ffffffffffffffda RBX: 00007ffdee70c138 RCX: 00007fbd6d0660d7 [ 59.498314] RDX: 00007fbd6d0d041f RSI: 00007ffdee70ba90 RDI: 0000000040000000 [ 59.499209] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdee70b8a0 [ 59.500078] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbd6d178bf0 [ 59.500995] R13: 00007ffdee70bbd0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.501916] [ 59.502246] irq event stamp: 9757 [ 59.502673] hardirqs last enabled at (9767): [] __up_console_sem+0x78/0x80 [ 59.503741] hardirqs last disabled at (9778): [] __up_console_sem+0x5d/0x80 [ 59.504829] softirqs last enabled at (9178): [] irq_exit_rcu+0x93/0xc0 [ 59.505862] softirqs last disabled at (9135): [] irq_exit_rcu+0x93/0xc0 [ 59.506890] ---[ end trace 0000000000000000 ]--- [ 59.508257] ------------[ cut here ]------------ [ 59.508841] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.510707] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.511773] Modules linked in: [ 59.512211] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.513404] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.514431] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.515073] 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 [ 59.517263] RSP: 0018:ffff88801a697bf0 EFLAGS: 00010286 [ 59.517915] RAX: 0000000000000000 RBX: ffff88800d652040 RCX: 0000000000000000 [ 59.518806] RDX: ffff888015a8d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.519694] RBP: ffff88800d652054 R08: 0000000000000001 R09: 0000000000000000 [ 59.520587] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.521469] R13: ffffffff84e23fe0 R14: ffff88800d652048 R15: ffffffff84db0aa0 [ 59.522357] FS: 0000555556a2f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.523347] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.524055] CR2: 00007fe2dd56cd20 CR3: 000000000f21c000 CR4: 0000000000350ee0 [ 59.524954] Call Trace: [ 59.525306] [ 59.525604] nf_ct_net_init+0x224/0x3d0 [ 59.526160] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.526734] ops_init+0xbb/0x6b0 [ 59.527205] setup_net+0x3d9/0x990 [ 59.527660] ? down_read_killable+0x1d7/0x4e0 [ 59.528269] ? __pfx_setup_net+0x10/0x10 [ 59.528786] ? copy_net_ns+0x17c/0x770 [ 59.529317] copy_net_ns+0x321/0x770 [ 59.529805] create_new_namespaces+0x3f6/0xb30 [ 59.530428] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.531045] ksys_unshare+0x44d/0x8e0 [ 59.531558] ? __pfx_ksys_unshare+0x10/0x10 [ 59.532128] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.532858] __x64_sys_unshare+0x31/0x40 [ 59.533400] do_syscall_64+0x3f/0x90 [ 59.533882] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.534553] RIP: 0033:0x7fbd6d0660d7 [ 59.535022] 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 [ 59.537206] RSP: 002b:00007ffdee70baf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.538151] RAX: ffffffffffffffda RBX: 00007ffdee70c138 RCX: 00007fbd6d0660d7 [ 59.539010] RDX: 00007fbd6d0d041f RSI: 00007ffdee70ba90 RDI: 0000000040000000 [ 59.539902] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdee70b8a0 [ 59.540817] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbd6d178bf0 [ 59.541703] R13: 00007ffdee70bbd0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.542612] [ 59.542909] irq event stamp: 10549 [ 59.543368] hardirqs last enabled at (10561): [] __up_console_sem+0x78/0x80 [ 59.544463] hardirqs last disabled at (10572): [] __up_console_sem+0x5d/0x80 [ 59.545529] softirqs last enabled at (10270): [] irq_exit_rcu+0x93/0xc0 [ 59.546565] softirqs last disabled at (10265): [] irq_exit_rcu+0x93/0xc0 [ 59.547611] ---[ end trace 0000000000000000 ]--- executing program [ 61.083792] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.130221] Bluetooth: hci0: command 0x041b tx timeout [ 65.179138] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.226284] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:43:33 Registers: info registers vcpu 0 RAX=0000000000023ff7 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=00007fe2dd4d9de0 CR3=000000000e550000 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=2032343a33343a37312037312079614d XMM01=5d3139313332342e39352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a6975f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 0000555556a2f400 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=00007fe2dd56cd20 CR3=000000000f21c000 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