Warning: Permanently added '[localhost]:15487' (ECDSA) to the list of known hosts. 2023/05/17 10:49:36 fuzzer started 2023/05/17 10:49:36 dialing manager at localhost:44319 2023/05/17 10:49:37 checking machine... 2023/05/17 10:49:37 checking revisions... syzkaller login: [ 37.496287] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:49:37 testing simple program... [ 37.563456] cgroup: Unknown subsys name 'net' [ 37.626810] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.040878] audit: type=1400 audit(1684320591.781:6): avc: denied { execmem } for pid=260 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 [ 53.196104] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.198741] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.201413] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.203893] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.205371] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.206557] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.608625] ------------[ cut here ]------------ [ 53.609322] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.611408] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.612486] Modules linked in: [ 53.612925] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.617700] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.618866] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.619606] 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 [ 53.621962] RSP: 0018:ffff888015917c00 EFLAGS: 00010282 [ 53.622707] RAX: 0000000000000000 RBX: ffff88800d0e9c40 RCX: 0000000000000000 [ 53.623659] RDX: ffff88801ca5d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.624606] RBP: ffff88800d0e9c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.625718] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.626836] R13: ffffffff84e23fe0 R14: ffff88800d0e9c48 R15: ffffffff84d74dc0 [ 53.627924] FS: 0000555556819400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.629303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.630055] CR2: 00007fa8e02296f4 CR3: 0000000016136000 CR4: 0000000000350ef0 [ 53.631121] Call Trace: [ 53.631533] [ 53.631853] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.632541] ipv4_frags_init_net+0x269/0x440 [ 53.633133] ops_init+0xbb/0x6b0 [ 53.633647] setup_net+0x3d9/0x990 [ 53.634135] ? down_read_killable+0x1d7/0x4e0 [ 53.634800] ? __pfx_setup_net+0x10/0x10 [ 53.635384] ? copy_net_ns+0x17c/0x770 [ 53.635924] copy_net_ns+0x321/0x770 [ 53.636477] create_new_namespaces+0x3f6/0xb30 [ 53.637094] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.637783] ksys_unshare+0x44d/0x8e0 [ 53.638346] ? __pfx_ksys_unshare+0x10/0x10 [ 53.638926] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.639717] __x64_sys_unshare+0x31/0x40 [ 53.640296] do_syscall_64+0x3f/0x90 [ 53.640806] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.641525] RIP: 0033:0x7f40a5c870d7 [ 53.642017] 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 [ 53.644386] RSP: 002b:00007ffc3b4274c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.645401] RAX: ffffffffffffffda RBX: 00007ffc3b427b08 RCX: 00007f40a5c870d7 [ 53.646349] RDX: 00007f40a5cf141f RSI: 00007ffc3b427460 RDI: 0000000040000000 [ 53.647288] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3b427270 [ 53.648249] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f40a5d99bf0 [ 53.649195] R13: 00007ffc3b4275a0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.650121] [ 53.650499] irq event stamp: 8755 [ 53.650952] hardirqs last enabled at (8765): [] __up_console_sem+0x78/0x80 [ 53.652094] hardirqs last disabled at (8784): [] __up_console_sem+0x5d/0x80 [ 53.653236] softirqs last enabled at (8780): [] irq_exit_rcu+0x93/0xc0 [ 53.654400] softirqs last disabled at (8773): [] irq_exit_rcu+0x93/0xc0 [ 53.655548] ---[ end trace 0000000000000000 ]--- [ 53.662037] ------------[ cut here ]------------ [ 53.662757] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.664437] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.665485] Modules linked in: [ 53.665886] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.667334] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.668478] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.669114] 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 [ 53.671374] RSP: 0018:ffff888015917c00 EFLAGS: 00010282 [ 53.672016] RAX: 0000000000000000 RBX: ffff88800f1efa40 RCX: 0000000000000000 [ 53.673024] RDX: ffff88801ca5d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.673981] RBP: ffff88800f1efa54 R08: 0000000000000001 R09: 0000000000000000 [ 53.674996] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.676014] R13: ffffffff84e23fe0 R14: ffff88800f1efa48 R15: ffffffff84da7d60 [ 53.677014] FS: 0000555556819400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.678131] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.679018] CR2: 00007fe3a0de0330 CR3: 0000000016136000 CR4: 0000000000350ee0 [ 53.680022] Call Trace: [ 53.680493] [ 53.680792] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.681600] ipv6_frags_init_net+0x206/0x3c0 [ 53.682330] ops_init+0xbb/0x6b0 [ 53.682788] setup_net+0x3d9/0x990 [ 53.683441] ? down_read_killable+0x1d7/0x4e0 [ 53.684008] ? __pfx_setup_net+0x10/0x10 [ 53.684709] ? copy_net_ns+0x17c/0x770 [ 53.685377] copy_net_ns+0x321/0x770 [ 53.685859] create_new_namespaces+0x3f6/0xb30 [ 53.686669] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.687453] ksys_unshare+0x44d/0x8e0 [ 53.687944] ? __pfx_ksys_unshare+0x10/0x10 [ 53.688679] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.689547] __x64_sys_unshare+0x31/0x40 [ 53.690061] do_syscall_64+0x3f/0x90 [ 53.690709] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.691487] RIP: 0033:0x7f40a5c870d7 [ 53.691946] 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 [ 53.694261] RSP: 002b:00007ffc3b4274c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.695306] RAX: ffffffffffffffda RBX: 00007ffc3b427b08 RCX: 00007f40a5c870d7 [ 53.696334] RDX: 00007f40a5cf141f RSI: 00007ffc3b427460 RDI: 0000000040000000 [ 53.697335] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3b427270 [ 53.698366] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f40a5d99bf0 [ 53.699425] R13: 00007ffc3b4275a0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.700459] [ 53.700762] irq event stamp: 13281 [ 53.701332] hardirqs last enabled at (13347): [] __up_console_sem+0x78/0x80 [ 53.702536] hardirqs last disabled at (13436): [] __up_console_sem+0x5d/0x80 [ 53.703651] softirqs last enabled at (13464): [] irq_exit_rcu+0x93/0xc0 [ 53.704684] softirqs last disabled at (13445): [] irq_exit_rcu+0x93/0xc0 [ 53.705711] ---[ end trace 0000000000000000 ]--- [ 53.707058] ------------[ cut here ]------------ [ 53.707688] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.709572] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.710649] Modules linked in: [ 53.711050] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.712210] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.713213] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.713845] 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 [ 53.716031] RSP: 0018:ffff888015917bf0 EFLAGS: 00010286 [ 53.716710] RAX: 0000000000000000 RBX: ffff88800f1ef240 RCX: 0000000000000000 [ 53.717585] RDX: ffff88801ca5d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.718484] RBP: ffff88800f1ef254 R08: 0000000000000001 R09: 0000000000000000 [ 53.719357] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.720233] R13: ffffffff84e23fe0 R14: ffff88800f1ef248 R15: ffffffff84db0aa0 [ 53.721082] FS: 0000555556819400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.722067] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.722809] CR2: 00007fe3a0de0330 CR3: 0000000016136000 CR4: 0000000000350ee0 [ 53.723684] Call Trace: [ 53.724019] [ 53.724349] nf_ct_net_init+0x224/0x3d0 [ 53.724871] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.725447] ops_init+0xbb/0x6b0 [ 53.725875] setup_net+0x3d9/0x990 [ 53.726344] ? down_read_killable+0x1d7/0x4e0 [ 53.726883] ? __pfx_setup_net+0x10/0x10 [ 53.727393] ? copy_net_ns+0x17c/0x770 [ 53.727875] copy_net_ns+0x321/0x770 [ 53.728361] create_new_namespaces+0x3f6/0xb30 [ 53.728915] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.729523] ksys_unshare+0x44d/0x8e0 [ 53.729986] ? __pfx_ksys_unshare+0x10/0x10 [ 53.730605] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.731372] __x64_sys_unshare+0x31/0x40 [ 53.731901] do_syscall_64+0x3f/0x90 [ 53.732430] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.733105] RIP: 0033:0x7f40a5c870d7 [ 53.733623] 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 [ 53.735898] RSP: 002b:00007ffc3b4274c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.736913] RAX: ffffffffffffffda RBX: 00007ffc3b427b08 RCX: 00007f40a5c870d7 [ 53.737846] RDX: 00007f40a5cf141f RSI: 00007ffc3b427460 RDI: 0000000040000000 [ 53.738788] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3b427270 [ 53.739725] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f40a5d99bf0 [ 53.740664] R13: 00007ffc3b4275a0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.741622] [ 53.741929] irq event stamp: 14211 [ 53.742433] hardirqs last enabled at (14223): [] __up_console_sem+0x78/0x80 [ 53.743578] hardirqs last disabled at (14234): [] __up_console_sem+0x5d/0x80 [ 53.744684] softirqs last enabled at (13708): [] irq_exit_rcu+0x93/0xc0 [ 53.745756] softirqs last disabled at (13689): [] irq_exit_rcu+0x93/0xc0 [ 53.746844] ---[ end trace 0000000000000000 ]--- [ 55.274941] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.322232] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.370231] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.418220] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 10:49:51 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888015917598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 0000555556819400 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=00007fa8e02296f4 CR3=0000000016136000 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=000000000002bbef RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007f5ef4db66f4 CR3=0000000005482000 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=00007f5ef4dc547000007f5ef4dc4f20 XMM02=00000000000000000000000000000000 XMM03=756e20796d6d756420736e6f6974706f XMM04=2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=73253d656d616e6c6165722073253d73 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000