Warning: Permanently added '[localhost]:35072' (ECDSA) to the list of known hosts. 2023/05/17 05:37:26 fuzzer started 2023/05/17 05:37:26 dialing manager at localhost:35573 2023/05/17 05:37:26 checking machine... 2023/05/17 05:37:26 checking revisions... syzkaller login: [ 36.273591] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:37:26 testing simple program... [ 36.339263] cgroup: Unknown subsys name 'net' [ 36.424418] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 47.520496] audit: type=1400 audit(1684301858.183:6): 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 executing program [ 48.649217] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.651145] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.652933] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.656348] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.658396] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.660100] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.049597] ------------[ cut here ]------------ [ 49.050326] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.052292] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.053655] Modules linked in: [ 49.054087] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.056162] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.058293] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.059636] 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 [ 49.062549] RSP: 0018:ffff88801ea4fc00 EFLAGS: 00010282 [ 49.063419] RAX: 0000000000000000 RBX: ffff88801026e040 RCX: 0000000000000000 [ 49.064636] RDX: ffff888015b651c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.065835] RBP: ffff88801026e054 R08: 0000000000000001 R09: 0000000000000000 [ 49.067015] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.068208] R13: ffffffff84e223a0 R14: ffff88801026e048 R15: ffffffff84d73340 [ 49.069417] FS: 0000555555e01400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.070752] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.071751] CR2: 00007fa24815b6f4 CR3: 000000000fd92000 CR4: 0000000000350ef0 [ 49.072942] Call Trace: [ 49.073394] [ 49.073851] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.074711] ipv4_frags_init_net+0x269/0x440 [ 49.075501] ops_init+0xbb/0x6b0 [ 49.076097] setup_net+0x3d9/0x990 [ 49.076751] ? down_read_killable+0x1d7/0x4e0 [ 49.077577] ? __pfx_setup_net+0x10/0x10 [ 49.078245] ? copy_net_ns+0x17c/0x770 [ 49.078958] copy_net_ns+0x321/0x770 [ 49.079636] create_new_namespaces+0x3f6/0xb30 [ 49.080414] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.081283] ksys_unshare+0x44d/0x8e0 [ 49.081983] ? __pfx_ksys_unshare+0x10/0x10 [ 49.082742] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.083763] __x64_sys_unshare+0x31/0x40 [ 49.084494] do_syscall_64+0x3f/0x90 [ 49.085134] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.086047] RIP: 0033:0x7f90b18740d7 [ 49.086702] 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 [ 49.089622] RSP: 002b:00007ffc1a6457f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.090888] RAX: ffffffffffffffda RBX: 00007ffc1a645e38 RCX: 00007f90b18740d7 [ 49.092080] RDX: 00007f90b18de41f RSI: 00007ffc1a645790 RDI: 0000000040000000 [ 49.093266] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1a6455a0 [ 49.094469] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f90b1986bf0 [ 49.095674] R13: 00007ffc1a6458d0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.096886] [ 49.097313] irq event stamp: 9461 [ 49.097919] hardirqs last enabled at (9473): [] __up_console_sem+0x78/0x80 [ 49.099348] hardirqs last disabled at (9484): [] __up_console_sem+0x5d/0x80 [ 49.100757] softirqs last enabled at (8984): [] irq_exit_rcu+0x93/0xc0 [ 49.102139] softirqs last disabled at (8971): [] irq_exit_rcu+0x93/0xc0 [ 49.103527] ---[ end trace 0000000000000000 ]--- [ 49.109675] ------------[ cut here ]------------ [ 49.110546] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.112625] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.113842] Modules linked in: [ 49.114287] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.115607] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.116767] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.117521] 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 [ 49.119814] RSP: 0018:ffff88801ea4fc00 EFLAGS: 00010282 [ 49.120550] RAX: 0000000000000000 RBX: ffff88800e898040 RCX: 0000000000000000 [ 49.121511] RDX: ffff888015b651c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.122424] RBP: ffff88800e898054 R08: 0000000000000001 R09: 0000000000000000 [ 49.123387] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.124344] R13: ffffffff84e223a0 R14: ffff88800e898048 R15: ffffffff84da62e0 [ 49.125311] FS: 0000555555e01400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.126383] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.127198] CR2: 00007fa24815b6f4 CR3: 000000000fd92000 CR4: 0000000000350ef0 [ 49.128162] Call Trace: [ 49.128542] [ 49.128861] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.129573] ipv6_frags_init_net+0x206/0x3c0 [ 49.130160] ops_init+0xbb/0x6b0 [ 49.130666] setup_net+0x3d9/0x990 [ 49.131143] ? down_read_killable+0x1d7/0x4e0 [ 49.131776] ? __pfx_setup_net+0x10/0x10 [ 49.132316] ? copy_net_ns+0x17c/0x770 [ 49.132887] copy_net_ns+0x321/0x770 [ 49.133408] create_new_namespaces+0x3f6/0xb30 [ 49.134057] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.134761] ksys_unshare+0x44d/0x8e0 [ 49.135285] ? __pfx_ksys_unshare+0x10/0x10 [ 49.135898] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.136692] __x64_sys_unshare+0x31/0x40 [ 49.137266] do_syscall_64+0x3f/0x90 [ 49.137813] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.138529] RIP: 0033:0x7f90b18740d7 [ 49.139026] 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 [ 49.141338] RSP: 002b:00007ffc1a6457f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.142334] RAX: ffffffffffffffda RBX: 00007ffc1a645e38 RCX: 00007f90b18740d7 [ 49.143287] RDX: 00007f90b18de41f RSI: 00007ffc1a645790 RDI: 0000000040000000 [ 49.144232] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1a6455a0 [ 49.145183] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f90b1986bf0 [ 49.146119] R13: 00007ffc1a6458d0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.147083] [ 49.147396] irq event stamp: 11435 [ 49.147882] hardirqs last enabled at (11447): [] __up_console_sem+0x78/0x80 [ 49.148997] hardirqs last disabled at (11458): [] __up_console_sem+0x5d/0x80 [ 49.150135] softirqs last enabled at (11252): [] irq_exit_rcu+0x93/0xc0 [ 49.151249] softirqs last disabled at (11243): [] irq_exit_rcu+0x93/0xc0 [ 49.152344] ---[ end trace 0000000000000000 ]--- [ 49.153874] ------------[ cut here ]------------ [ 49.154533] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.156632] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.157759] Modules linked in: [ 49.158185] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.159411] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.160501] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.161182] 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 [ 49.163413] RSP: 0018:ffff88801ea4fbf0 EFLAGS: 00010286 [ 49.164098] RAX: 0000000000000000 RBX: ffff88800e899a40 RCX: 0000000000000000 [ 49.165091] RDX: ffff888015b651c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.166087] RBP: ffff88800e899a54 R08: 0000000000000001 R09: 0000000000000000 [ 49.167073] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.168067] R13: ffffffff84e223a0 R14: ffff88800e899a48 R15: ffffffff84daf020 [ 49.169060] FS: 0000555555e01400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.170182] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.170998] CR2: 00007fa24815b6f4 CR3: 000000000fd92000 CR4: 0000000000350ef0 [ 49.171990] Call Trace: [ 49.172350] [ 49.172710] nf_ct_net_init+0x224/0x3d0 [ 49.173304] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.173974] ops_init+0xbb/0x6b0 [ 49.174495] setup_net+0x3d9/0x990 [ 49.175000] ? down_read_killable+0x1d7/0x4e0 [ 49.175656] ? __pfx_setup_net+0x10/0x10 [ 49.176194] ? copy_net_ns+0x17c/0x770 [ 49.176764] copy_net_ns+0x321/0x770 [ 49.177280] create_new_namespaces+0x3f6/0xb30 [ 49.177911] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.178568] ksys_unshare+0x44d/0x8e0 [ 49.179065] ? __pfx_ksys_unshare+0x10/0x10 [ 49.179657] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.180374] __x64_sys_unshare+0x31/0x40 [ 49.180929] do_syscall_64+0x3f/0x90 [ 49.181418] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.182091] RIP: 0033:0x7f90b18740d7 [ 49.182591] 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 [ 49.184752] RSP: 002b:00007ffc1a6457f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.185769] RAX: ffffffffffffffda RBX: 00007ffc1a645e38 RCX: 00007f90b18740d7 [ 49.186684] RDX: 00007f90b18de41f RSI: 00007ffc1a645790 RDI: 0000000040000000 [ 49.187613] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1a6455a0 [ 49.188676] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f90b1986bf0 [ 49.189864] R13: 00007ffc1a6458d0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.191076] [ 49.191532] irq event stamp: 12281 [ 49.192117] hardirqs last enabled at (12291): [] __up_console_sem+0x78/0x80 [ 49.193591] hardirqs last disabled at (12302): [] __up_console_sem+0x5d/0x80 [ 49.195025] softirqs last enabled at (11914): [] irq_exit_rcu+0x93/0xc0 [ 49.196453] softirqs last disabled at (11909): [] irq_exit_rcu+0x93/0xc0 [ 49.197853] ---[ end trace 0000000000000000 ]--- [ 50.727142] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 52.774514] Bluetooth: hci0: command 0x041b tx timeout executing program [ 54.822497] Bluetooth: hci0: command 0x040f tx timeout [ 56.870591] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:37:38 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ea4f5c0 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 0000555555e01400 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=00007fa24815b6f4 CR3=000000000fd92000 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=00000000000371b5 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=00007fab94383000 CR3=000000000e624000 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=688790dc8915038bf348c257653a1cd9 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f6000000000010e228 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=75c2890dd8c7be4600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000