Warning: Permanently added '[localhost]:61244' (ECDSA) to the list of known hosts. 2023/05/17 01:30:41 fuzzer started 2023/05/17 01:30:41 dialing manager at localhost:35573 2023/05/17 01:30:41 checking machine... 2023/05/17 01:30:41 checking revisions... syzkaller login: [ 56.401628] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:30:41 testing simple program... [ 56.470270] cgroup: Unknown subsys name 'net' [ 56.546483] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 68.423473] audit: type=1400 audit(1684287053.749:6): 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 [ 69.525766] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 69.528168] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 69.529835] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 69.534054] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 69.535459] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 69.536568] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 69.955443] ------------[ cut here ]------------ [ 69.956529] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 69.958772] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.959826] Modules linked in: [ 69.960329] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 69.962761] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.965210] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.966459] 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 [ 69.968574] RSP: 0018:ffff88800ca47c00 EFLAGS: 00010282 [ 69.969249] RAX: 0000000000000000 RBX: ffff88800ebf9040 RCX: 0000000000000000 [ 69.970129] RDX: ffff8880159a51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 69.971007] RBP: ffff88800ebf9054 R08: 0000000000000001 R09: 0000000000000000 [ 69.971884] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 69.972773] R13: ffffffff84e223a0 R14: ffff88800ebf9048 R15: ffffffff84d73340 [ 69.973653] FS: 00005555558dc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 69.974629] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.975366] CR2: 00007fdccaae6000 CR3: 0000000016d50000 CR4: 0000000000350ef0 [ 69.976247] Call Trace: [ 69.976572] [ 69.976906] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 69.977511] ipv4_frags_init_net+0x269/0x440 [ 69.978100] ops_init+0xbb/0x6b0 [ 69.978544] setup_net+0x3d9/0x990 [ 69.979025] ? down_read_killable+0x1d7/0x4e0 [ 69.979592] ? __pfx_setup_net+0x10/0x10 [ 69.980118] ? copy_net_ns+0x17c/0x770 [ 69.980630] copy_net_ns+0x321/0x770 [ 69.981134] create_new_namespaces+0x3f6/0xb30 [ 69.981780] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.982394] ksys_unshare+0x44d/0x8e0 [ 69.982917] ? __pfx_ksys_unshare+0x10/0x10 [ 69.983459] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.984188] __x64_sys_unshare+0x31/0x40 [ 69.984731] do_syscall_64+0x3f/0x90 [ 69.985197] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.985844] RIP: 0033:0x7f481d3e90d7 [ 69.986295] 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 [ 69.988402] RSP: 002b:00007ffd85e540c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 69.989342] RAX: ffffffffffffffda RBX: 00007ffd85e54708 RCX: 00007f481d3e90d7 [ 69.990220] RDX: 00007f481d45341f RSI: 00007ffd85e54060 RDI: 0000000040000000 [ 69.991100] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd85e53e70 [ 69.991967] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f481d4fbbf0 [ 69.992841] R13: 00007ffd85e541a0 R14: 0000000000000000 R15: 00000000000000f8 [ 69.993767] [ 69.994062] irq event stamp: 7979 [ 69.994481] hardirqs last enabled at (7989): [] __up_console_sem+0x78/0x80 [ 69.995507] hardirqs last disabled at (8000): [] __up_console_sem+0x5d/0x80 [ 69.996521] softirqs last enabled at (7904): [] irq_exit_rcu+0x93/0xc0 [ 69.997701] softirqs last disabled at (7899): [] irq_exit_rcu+0x93/0xc0 [ 69.998966] ---[ end trace 0000000000000000 ]--- [ 70.004071] ------------[ cut here ]------------ [ 70.004807] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 70.006841] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 70.008128] Modules linked in: [ 70.008622] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 70.010029] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 70.011291] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 70.012105] 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 [ 70.014784] RSP: 0018:ffff88800ca47c00 EFLAGS: 00010282 [ 70.015584] RAX: 0000000000000000 RBX: ffff88800e9c6c40 RCX: 0000000000000000 [ 70.016697] RDX: ffff8880159a51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 70.017792] RBP: ffff88800e9c6c54 R08: 0000000000000001 R09: 0000000000000000 [ 70.018870] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 70.019958] R13: ffffffff84e223a0 R14: ffff88800e9c6c48 R15: ffffffff84da62e0 [ 70.021058] FS: 00005555558dc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 70.022305] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.023211] CR2: 00007fdccaae6000 CR3: 0000000016d50000 CR4: 0000000000350ef0 [ 70.024289] Call Trace: [ 70.024608] [ 70.024925] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 70.025512] ipv6_frags_init_net+0x206/0x3c0 [ 70.026071] ops_init+0xbb/0x6b0 [ 70.026500] setup_net+0x3d9/0x990 [ 70.026965] ? down_read_killable+0x1d7/0x4e0 [ 70.027509] ? __pfx_setup_net+0x10/0x10 [ 70.028020] ? copy_net_ns+0x17c/0x770 [ 70.028501] copy_net_ns+0x321/0x770 [ 70.028995] create_new_namespaces+0x3f6/0xb30 [ 70.029606] unshare_nsproxy_namespaces+0xc1/0x200 [ 70.030253] ksys_unshare+0x44d/0x8e0 [ 70.030782] ? __pfx_ksys_unshare+0x10/0x10 [ 70.031307] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 70.032011] __x64_sys_unshare+0x31/0x40 [ 70.032505] do_syscall_64+0x3f/0x90 [ 70.032992] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 70.033619] RIP: 0033:0x7f481d3e90d7 [ 70.034092] 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 [ 70.036243] RSP: 002b:00007ffd85e540c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 70.037259] RAX: ffffffffffffffda RBX: 00007ffd85e54708 RCX: 00007f481d3e90d7 [ 70.038226] RDX: 00007f481d45341f RSI: 00007ffd85e54060 RDI: 0000000040000000 [ 70.039187] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd85e53e70 [ 70.040141] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f481d4fbbf0 [ 70.041096] R13: 00007ffd85e541a0 R14: 0000000000000000 R15: 00000000000000f8 [ 70.042058] [ 70.042362] irq event stamp: 9635 [ 70.042803] hardirqs last enabled at (9647): [] __up_console_sem+0x78/0x80 [ 70.043845] hardirqs last disabled at (9658): [] __up_console_sem+0x5d/0x80 [ 70.044882] softirqs last enabled at (9206): [] irq_exit_rcu+0x93/0xc0 [ 70.045908] softirqs last disabled at (9197): [] irq_exit_rcu+0x93/0xc0 [ 70.046926] ---[ end trace 0000000000000000 ]--- [ 70.048244] ------------[ cut here ]------------ [ 70.048978] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 70.050907] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 70.051927] Modules linked in: [ 70.052313] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 70.053559] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 70.054645] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 70.055358] 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 [ 70.057723] RSP: 0018:ffff88800ca47bf0 EFLAGS: 00010286 [ 70.058426] RAX: 0000000000000000 RBX: ffff88800e9c6440 RCX: 0000000000000000 [ 70.059400] RDX: ffff8880159a51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 70.060346] RBP: ffff88800e9c6454 R08: 0000000000000001 R09: 0000000000000000 [ 70.061306] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 70.062338] R13: ffffffff84e223a0 R14: ffff88800e9c6448 R15: ffffffff84daf020 [ 70.063310] FS: 00005555558dc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 70.064374] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.065185] CR2: 00007fdccaae6000 CR3: 0000000016d50000 CR4: 0000000000350ef0 [ 70.066157] Call Trace: [ 70.066510] [ 70.066875] nf_ct_net_init+0x224/0x3d0 [ 70.067428] ? __pfx_nf_ct_net_init+0x10/0x10 [ 70.068067] ops_init+0xbb/0x6b0 [ 70.068549] setup_net+0x3d9/0x990 [ 70.069079] ? down_read_killable+0x1d7/0x4e0 [ 70.069728] ? __pfx_setup_net+0x10/0x10 [ 70.070276] ? copy_net_ns+0x17c/0x770 [ 70.070857] copy_net_ns+0x321/0x770 [ 70.071366] create_new_namespaces+0x3f6/0xb30 [ 70.072014] unshare_nsproxy_namespaces+0xc1/0x200 [ 70.072709] ksys_unshare+0x44d/0x8e0 [ 70.073227] ? __pfx_ksys_unshare+0x10/0x10 [ 70.073880] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 70.074647] __x64_sys_unshare+0x31/0x40 [ 70.075246] do_syscall_64+0x3f/0x90 [ 70.075795] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 70.076487] RIP: 0033:0x7f481d3e90d7 [ 70.077020] 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 [ 70.079386] RSP: 002b:00007ffd85e540c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 70.080415] RAX: ffffffffffffffda RBX: 00007ffd85e54708 RCX: 00007f481d3e90d7 [ 70.081384] RDX: 00007f481d45341f RSI: 00007ffd85e54060 RDI: 0000000040000000 [ 70.082348] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd85e53e70 [ 70.083299] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f481d4fbbf0 [ 70.084269] R13: 00007ffd85e541a0 R14: 0000000000000000 R15: 00000000000000f8 [ 70.085267] [ 70.085602] irq event stamp: 10423 [ 70.086123] hardirqs last enabled at (10435): [] __up_console_sem+0x78/0x80 [ 70.087262] hardirqs last disabled at (10446): [] __up_console_sem+0x5d/0x80 [ 70.088375] softirqs last enabled at (10056): [] irq_exit_rcu+0x93/0xc0 [ 70.089463] softirqs last disabled at (10051): [] irq_exit_rcu+0x93/0xc0 [ 70.090489] ---[ end trace 0000000000000000 ]--- executing program [ 71.598213] Bluetooth: hci0: command 0x0409 tx timeout [ 73.645888] Bluetooth: hci0: command 0x041b tx timeout executing program [ 75.693759] Bluetooth: hci0: command 0x040f tx timeout executing program [ 77.741745] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 01:30:35 Registers: info registers vcpu 0 RAX=0000000000000055 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800ca47618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000055 R11=0000000000000001 R12=0000000000000055 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 00005555558dc400 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=00007fdccaae6000 CR3=0000000016d50000 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=000000000002a65b 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=00007fdccaa293d0 CR3=000000000ecf8000 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=981d4a5233fb0ea23e4747bae02ca035 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000110f30 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=58191787344b0ff700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000