Warning: Permanently added '[localhost]:39525' (ECDSA) to the list of known hosts. 2023/05/17 01:39:05 fuzzer started 2023/05/17 01:39:05 dialing manager at localhost:35573 2023/05/17 01:39:05 checking machine... 2023/05/17 01:39:05 checking revisions... syzkaller login: [ 52.488329] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:39:06 testing simple program... [ 52.558893] cgroup: Unknown subsys name 'net' [ 52.629042] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 64.816415] audit: type=1400 audit(1684287558.322:6): avc: denied { execmem } for pid=263 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 65.904434] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 65.907036] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 65.908298] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 65.912776] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 65.914844] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 65.916122] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 66.316207] ------------[ cut here ]------------ [ 66.317007] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 66.319061] WARNING: CPU: 0 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.320313] Modules linked in: [ 66.320784] CPU: 0 PID: 264 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.325494] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.326498] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.327187] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 66.329443] RSP: 0018:ffff88801599fc00 EFLAGS: 00010282 [ 66.330107] RAX: 0000000000000000 RBX: ffff888015dcd440 RCX: 0000000000000000 [ 66.330957] RDX: ffff888015e29b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.331817] RBP: ffff888015dcd454 R08: 0000000000000001 R09: 0000000000000000 [ 66.332679] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 66.333513] R13: ffffffff84e223a0 R14: ffff888015dcd448 R15: ffffffff84d73340 [ 66.334371] FS: 000055555630c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 66.335324] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.336041] CR2: 00007f9d5d7726f4 CR3: 0000000014330000 CR4: 0000000000350ef0 [ 66.336902] Call Trace: [ 66.337221] [ 66.337505] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 66.338123] ipv4_frags_init_net+0x269/0x440 [ 66.338688] ops_init+0xbb/0x6b0 [ 66.339117] setup_net+0x3d9/0x990 [ 66.339554] ? down_read_killable+0x1d7/0x4e0 [ 66.340145] ? __pfx_setup_net+0x10/0x10 [ 66.340658] ? copy_net_ns+0x17c/0x770 [ 66.341145] copy_net_ns+0x321/0x770 [ 66.341637] create_new_namespaces+0x3f6/0xb30 [ 66.342206] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.342825] ksys_unshare+0x44d/0x8e0 [ 66.343300] ? __pfx_ksys_unshare+0x10/0x10 [ 66.343869] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.344563] __x64_sys_unshare+0x31/0x40 [ 66.345091] do_syscall_64+0x3f/0x90 [ 66.345547] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.346189] RIP: 0033:0x7f9cf45ca0d7 [ 66.346666] 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 [ 66.348829] RSP: 002b:00007ffc1ac72da8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.349752] RAX: ffffffffffffffda RBX: 00007ffc1ac733e8 RCX: 00007f9cf45ca0d7 [ 66.350578] RDX: 00007f9cf463441f RSI: 00007ffc1ac72d40 RDI: 0000000040000000 [ 66.351430] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1ac72b50 [ 66.352308] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9cf46dcbf0 [ 66.353166] R13: 00007ffc1ac72e80 R14: 0000000000000000 R15: 00000000000000f8 [ 66.354051] [ 66.354343] irq event stamp: 10633 [ 66.354791] hardirqs last enabled at (10645): [] __up_console_sem+0x78/0x80 [ 66.355833] hardirqs last disabled at (10656): [] __up_console_sem+0x5d/0x80 [ 66.356864] softirqs last enabled at (10474): [] irq_exit_rcu+0x93/0xc0 [ 66.357882] softirqs last disabled at (10469): [] irq_exit_rcu+0x93/0xc0 [ 66.358897] ---[ end trace 0000000000000000 ]--- [ 66.363707] ------------[ cut here ]------------ [ 66.364285] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 66.366004] WARNING: CPU: 0 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.367025] Modules linked in: [ 66.367418] CPU: 0 PID: 264 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.368542] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.369515] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.370176] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 66.372294] RSP: 0018:ffff88801599fc00 EFLAGS: 00010282 [ 66.372964] RAX: 0000000000000000 RBX: ffff888006986240 RCX: 0000000000000000 [ 66.373816] RDX: ffff888015e29b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.374691] RBP: ffff888006986254 R08: 0000000000000001 R09: 0000000000000000 [ 66.375524] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.376400] R13: ffffffff84e223a0 R14: ffff888006986248 R15: ffffffff84da62e0 [ 66.377261] FS: 000055555630c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 66.378222] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.378941] CR2: 00007f9d5d7726f4 CR3: 0000000014330000 CR4: 0000000000350ef0 [ 66.379826] Call Trace: [ 66.380143] [ 66.380431] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 66.381051] ipv6_frags_init_net+0x206/0x3c0 [ 66.381598] ops_init+0xbb/0x6b0 [ 66.382060] setup_net+0x3d9/0x990 [ 66.382500] ? down_read_killable+0x1d7/0x4e0 [ 66.383076] ? __pfx_setup_net+0x10/0x10 [ 66.383567] ? copy_net_ns+0x17c/0x770 [ 66.384092] copy_net_ns+0x321/0x770 [ 66.384562] create_new_namespaces+0x3f6/0xb30 [ 66.385192] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.385822] ksys_unshare+0x44d/0x8e0 [ 66.386297] ? __pfx_ksys_unshare+0x10/0x10 [ 66.386857] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.387551] __x64_sys_unshare+0x31/0x40 [ 66.388099] do_syscall_64+0x3f/0x90 [ 66.388561] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.389207] RIP: 0033:0x7f9cf45ca0d7 [ 66.389688] 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 [ 66.391817] RSP: 002b:00007ffc1ac72da8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.392754] RAX: ffffffffffffffda RBX: 00007ffc1ac733e8 RCX: 00007f9cf45ca0d7 [ 66.393592] RDX: 00007f9cf463441f RSI: 00007ffc1ac72d40 RDI: 0000000040000000 [ 66.394456] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1ac72b50 [ 66.395321] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9cf46dcbf0 [ 66.396203] R13: 00007ffc1ac72e80 R14: 0000000000000000 R15: 00000000000000f8 [ 66.397108] [ 66.397405] irq event stamp: 12091 [ 66.397854] hardirqs last enabled at (12103): [] __up_console_sem+0x78/0x80 [ 66.398898] hardirqs last disabled at (12114): [] __up_console_sem+0x5d/0x80 [ 66.399955] softirqs last enabled at (12018): [] irq_exit_rcu+0x93/0xc0 [ 66.400978] softirqs last disabled at (12009): [] irq_exit_rcu+0x93/0xc0 [ 66.401979] ---[ end trace 0000000000000000 ]--- [ 66.403296] ------------[ cut here ]------------ [ 66.403984] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 66.405858] WARNING: CPU: 0 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.406889] Modules linked in: [ 66.407282] CPU: 0 PID: 264 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.408404] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.409379] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.410033] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 66.412140] RSP: 0018:ffff88801599fbf0 EFLAGS: 00010286 [ 66.412811] RAX: 0000000000000000 RBX: ffff88801361ec40 RCX: 0000000000000000 [ 66.413690] RDX: ffff888015e29b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.414532] RBP: ffff88801361ec54 R08: 0000000000000001 R09: 0000000000000000 [ 66.415409] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.416296] R13: ffffffff84e223a0 R14: ffff88801361ec48 R15: ffffffff84daf020 [ 66.417164] FS: 000055555630c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 66.418144] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.418867] CR2: 00007f9d5d7726f4 CR3: 0000000014330000 CR4: 0000000000350ef0 [ 66.419729] Call Trace: [ 66.420046] [ 66.420346] nf_ct_net_init+0x224/0x3d0 [ 66.420895] ? __pfx_nf_ct_net_init+0x10/0x10 [ 66.421469] ops_init+0xbb/0x6b0 [ 66.421947] setup_net+0x3d9/0x990 [ 66.422408] ? down_read_killable+0x1d7/0x4e0 [ 66.423004] ? __pfx_setup_net+0x10/0x10 [ 66.423519] ? copy_net_ns+0x17c/0x770 [ 66.424067] copy_net_ns+0x321/0x770 [ 66.424562] create_new_namespaces+0x3f6/0xb30 [ 66.425157] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.425784] ksys_unshare+0x44d/0x8e0 [ 66.426258] ? __pfx_ksys_unshare+0x10/0x10 [ 66.426820] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.427511] __x64_sys_unshare+0x31/0x40 [ 66.428181] do_syscall_64+0x3f/0x90 [ 66.428679] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.429311] RIP: 0033:0x7f9cf45ca0d7 [ 66.429802] 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 [ 66.431978] RSP: 002b:00007ffc1ac72da8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.432924] RAX: ffffffffffffffda RBX: 00007ffc1ac733e8 RCX: 00007f9cf45ca0d7 [ 66.433794] RDX: 00007f9cf463441f RSI: 00007ffc1ac72d40 RDI: 0000000040000000 [ 66.434680] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1ac72b50 [ 66.435528] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9cf46dcbf0 [ 66.436442] R13: 00007ffc1ac72e80 R14: 0000000000000000 R15: 00000000000000f8 [ 66.437431] [ 66.437750] irq event stamp: 12891 [ 66.438172] hardirqs last enabled at (12901): [] __up_console_sem+0x78/0x80 [ 66.439200] hardirqs last disabled at (12912): [] __up_console_sem+0x5d/0x80 [ 66.440232] softirqs last enabled at (12400): [] irq_exit_rcu+0x93/0xc0 [ 66.441251] softirqs last disabled at (12933): [] irq_exit_rcu+0x93/0xc0 [ 66.442257] ---[ end trace 0000000000000000 ]--- executing program [ 67.986401] Bluetooth: hci0: command 0x0409 tx timeout [ 70.032671] Bluetooth: hci0: command 0x041b tx timeout executing program [ 72.080710] Bluetooth: hci0: command 0x040f tx timeout executing program [ 74.128732] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 01:39:09 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801599f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 000055555630c400 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=00007f9d5d7726f4 CR3=0000000014330000 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=ffff000000000000ffff000000000000 XMM02=ffffff0000ff00000000000000000000 XMM03=ffff0000ffffffff0000000000000000 XMM04=ffffffffffffff00ffffff0000000000 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=000000000004c113 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007f4e45e54260 CR3=0000000015dca000 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=72d547b1b6f50db23941ffd600cc6f50 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=c148de0067a6a669000000000013c708 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=6043e572247ac04d00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000