Warning: Permanently added '[localhost]:29341' (ECDSA) to the list of known hosts. 2023/05/18 02:32:17 fuzzer started 2023/05/18 02:32:18 dialing manager at localhost:44319 2023/05/18 02:32:18 checking machine... 2023/05/18 02:32:18 checking revisions... syzkaller login: [ 39.578055] kmemleak: Automatic memory scanning thread ended 2023/05/18 02:32:18 testing simple program... [ 39.643450] cgroup: Unknown subsys name 'net' [ 39.722917] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.457764] audit: type=1400 audit(1684377150.284:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.592729] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.594370] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.596262] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.602265] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.604711] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.606792] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.999424] ------------[ cut here ]------------ [ 53.000107] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.002509] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.003655] Modules linked in: [ 53.004201] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.007556] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.009986] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.010753] 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 [ 53.013113] RSP: 0018:ffff8880167d7c00 EFLAGS: 00010282 [ 53.013764] RAX: 0000000000000000 RBX: ffff8880166b3c40 RCX: 0000000000000000 [ 53.014795] RDX: ffff8880159b3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.015840] RBP: ffff8880166b3c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.016847] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.017863] R13: ffffffff84e23fe0 R14: ffff8880166b3c48 R15: ffffffff84d74dc0 [ 53.018957] FS: 0000555557301400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.020068] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.020798] CR2: 00007f03475d06f4 CR3: 000000001a1f8000 CR4: 0000000000350ee0 [ 53.021757] Call Trace: [ 53.022122] [ 53.022422] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.023091] ipv4_frags_init_net+0x269/0x440 [ 53.023662] ops_init+0xbb/0x6b0 [ 53.024144] setup_net+0x3d9/0x990 [ 53.024602] ? down_read_killable+0x1d7/0x4e0 [ 53.025233] ? __pfx_setup_net+0x10/0x10 [ 53.025757] ? copy_net_ns+0x17c/0x770 [ 53.026306] copy_net_ns+0x321/0x770 [ 53.026792] create_new_namespaces+0x3f6/0xb30 [ 53.027425] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.028074] ksys_unshare+0x44d/0x8e0 [ 53.028574] ? __pfx_ksys_unshare+0x10/0x10 [ 53.029168] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.029886] __x64_sys_unshare+0x31/0x40 [ 53.030470] do_syscall_64+0x3f/0x90 [ 53.030954] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.031631] RIP: 0033:0x7f4cc75040d7 [ 53.032126] 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 [ 53.034337] RSP: 002b:00007ffd99e3a948 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.035329] RAX: ffffffffffffffda RBX: 00007ffd99e3af88 RCX: 00007f4cc75040d7 [ 53.036221] RDX: 00007f4cc756e41f RSI: 00007ffd99e3a8e0 RDI: 0000000040000000 [ 53.037137] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd99e3a6f0 [ 53.037996] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4cc7616bf0 [ 53.038895] R13: 00007ffd99e3aa20 R14: 0000000000000000 R15: 00000000000000f8 [ 53.039804] [ 53.040140] irq event stamp: 8621 [ 53.040566] hardirqs last enabled at (8631): [] __up_console_sem+0x78/0x80 [ 53.041628] hardirqs last disabled at (8642): [] __up_console_sem+0x5d/0x80 [ 53.042697] softirqs last enabled at (8336): [] irq_exit_rcu+0x93/0xc0 [ 53.043741] softirqs last disabled at (8331): [] irq_exit_rcu+0x93/0xc0 [ 53.044777] ---[ end trace 0000000000000000 ]--- [ 53.050474] ------------[ cut here ]------------ [ 53.051104] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.052751] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.053815] Modules linked in: [ 53.054263] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.055423] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.056437] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.057149] 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 [ 53.059330] RSP: 0018:ffff8880167d7c00 EFLAGS: 00010282 [ 53.059975] RAX: 0000000000000000 RBX: ffff88800eccc640 RCX: 0000000000000000 [ 53.060893] RDX: ffff8880159b3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.061790] RBP: ffff88800eccc654 R08: 0000000000000001 R09: 0000000000000000 [ 53.062685] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.063576] R13: ffffffff84e23fe0 R14: ffff88800eccc648 R15: ffffffff84da7d60 [ 53.064467] FS: 0000555557301400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.065464] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.066210] CR2: 00007f03475d06f4 CR3: 000000001a1f8000 CR4: 0000000000350ee0 [ 53.067098] Call Trace: [ 53.067422] [ 53.067719] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.068363] ipv6_frags_init_net+0x206/0x3c0 [ 53.068941] ops_init+0xbb/0x6b0 [ 53.069419] setup_net+0x3d9/0x990 [ 53.069874] ? down_read_killable+0x1d7/0x4e0 [ 53.070472] ? __pfx_setup_net+0x10/0x10 [ 53.070986] ? copy_net_ns+0x17c/0x770 [ 53.071528] copy_net_ns+0x321/0x770 [ 53.072047] create_new_namespaces+0x3f6/0xb30 [ 53.072637] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.073299] ksys_unshare+0x44d/0x8e0 [ 53.073783] ? __pfx_ksys_unshare+0x10/0x10 [ 53.074361] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.075095] __x64_sys_unshare+0x31/0x40 [ 53.075606] do_syscall_64+0x3f/0x90 [ 53.076119] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.076763] RIP: 0033:0x7f4cc75040d7 [ 53.077255] 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 [ 53.079427] RSP: 002b:00007ffd99e3a948 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.080378] RAX: ffffffffffffffda RBX: 00007ffd99e3af88 RCX: 00007f4cc75040d7 [ 53.081284] RDX: 00007f4cc756e41f RSI: 00007ffd99e3a8e0 RDI: 0000000040000000 [ 53.082177] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd99e3a6f0 [ 53.083064] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4cc7616bf0 [ 53.083913] R13: 00007ffd99e3aa20 R14: 0000000000000000 R15: 00000000000000f8 [ 53.084834] [ 53.085187] irq event stamp: 10133 [ 53.085628] hardirqs last enabled at (10143): [] __up_console_sem+0x78/0x80 [ 53.086709] hardirqs last disabled at (10154): [] __up_console_sem+0x5d/0x80 [ 53.087832] softirqs last enabled at (10176): [] irq_exit_rcu+0x93/0xc0 [ 53.088893] softirqs last disabled at (10165): [] irq_exit_rcu+0x93/0xc0 [ 53.089937] ---[ end trace 0000000000000000 ]--- [ 53.091494] ------------[ cut here ]------------ [ 53.092164] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.094075] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.095124] Modules linked in: [ 53.095527] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.096690] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.097700] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.098381] 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 [ 53.100541] RSP: 0018:ffff8880167d7bf0 EFLAGS: 00010286 [ 53.101250] RAX: 0000000000000000 RBX: ffff88800ecccc40 RCX: 0000000000000000 [ 53.102152] RDX: ffff8880159b3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.103058] RBP: ffff88800ecccc54 R08: 0000000000000001 R09: 0000000000000000 [ 53.103904] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.104803] R13: ffffffff84e23fe0 R14: ffff88800ecccc48 R15: ffffffff84db0aa0 [ 53.105693] FS: 0000555557301400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.106681] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.107425] CR2: 00007f03475d06f4 CR3: 000000001a1f8000 CR4: 0000000000350ee0 [ 53.108319] Call Trace: [ 53.108647] [ 53.108945] nf_ct_net_init+0x224/0x3d0 [ 53.109498] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.110103] ops_init+0xbb/0x6b0 [ 53.110555] setup_net+0x3d9/0x990 [ 53.111005] ? down_read_killable+0x1d7/0x4e0 [ 53.111614] ? __pfx_setup_net+0x10/0x10 [ 53.112160] ? copy_net_ns+0x17c/0x770 [ 53.112694] copy_net_ns+0x321/0x770 [ 53.113212] create_new_namespaces+0x3f6/0xb30 [ 53.113797] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.114446] ksys_unshare+0x44d/0x8e0 [ 53.114930] ? __pfx_ksys_unshare+0x10/0x10 [ 53.115506] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.116240] __x64_sys_unshare+0x31/0x40 [ 53.116757] do_syscall_64+0x3f/0x90 [ 53.117279] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.117917] RIP: 0033:0x7f4cc75040d7 [ 53.118419] 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 [ 53.120593] RSP: 002b:00007ffd99e3a948 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.121565] RAX: ffffffffffffffda RBX: 00007ffd99e3af88 RCX: 00007f4cc75040d7 [ 53.122448] RDX: 00007f4cc756e41f RSI: 00007ffd99e3a8e0 RDI: 0000000040000000 [ 53.123334] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd99e3a6f0 [ 53.124215] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4cc7616bf0 [ 53.125113] R13: 00007ffd99e3aa20 R14: 0000000000000000 R15: 00000000000000f8 [ 53.125978] [ 53.126316] irq event stamp: 11017 [ 53.126757] hardirqs last enabled at (11027): [] __up_console_sem+0x78/0x80 [ 53.127830] hardirqs last disabled at (11038): [] __up_console_sem+0x5d/0x80 [ 53.128904] softirqs last enabled at (10890): [] irq_exit_rcu+0x93/0xc0 [ 53.129949] softirqs last disabled at (10885): [] irq_exit_rcu+0x93/0xc0 [ 53.130970] ---[ end trace 0000000000000000 ]--- executing program [ 54.671845] Bluetooth: hci0: command 0x0409 tx timeout [ 56.719522] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.767306] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.815185] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 02:32:29 Registers: info registers vcpu 0 RAX=0000000000026f1b 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=00000206 [-----P-] 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=00007f4d441223a0 CR3=00000000165d6000 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=390aedbc07a78d91684a472eb566bae3 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=a628a132ac44bda3000000000013b8e8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=98c2456365d1b37600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880167d7620 R8 =0000000000000001 R9 =ffffed1002cfaeb5 R10=0000000000000003 R11=0000000000000001 R12=000000000000005f R13=ffffffff87f2dbc0 R14=ffffffff87f2dc10 R15=ffffffff87f2de78 RIP=ffffffff82507f45 RFL=00000006 [-----P-] 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 0000555557301400 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=00007f03475d06f4 CR3=000000001a1f8000 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