Warning: Permanently added '[localhost]:42120' (ECDSA) to the list of known hosts. 2023/05/16 11:41:35 fuzzer started 2023/05/16 11:41:36 dialing manager at localhost:35573 2023/05/16 11:41:36 checking machine... 2023/05/16 11:41:36 checking revisions... syzkaller login: [ 49.242726] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:41:36 testing simple program... [ 49.311487] cgroup: Unknown subsys name 'net' [ 49.390018] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 61.441810] audit: type=1400 audit(1684237308.496:6): 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 [ 62.561776] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.563188] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.565025] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.568932] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.571384] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.573359] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.984737] ------------[ cut here ]------------ [ 62.985375] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.987329] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.988514] Modules linked in: [ 62.988929] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.992707] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.995315] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.996092] 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 [ 62.998343] RSP: 0018:ffff888018ef7c00 EFLAGS: 00010282 [ 62.999132] RAX: 0000000000000000 RBX: ffff88800e69a040 RCX: 0000000000000000 [ 63.000134] RDX: ffff888015abd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.001102] RBP: ffff88800e69a054 R08: 0000000000000001 R09: 0000000000000000 [ 63.002075] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 63.003081] R13: ffffffff84e223a0 R14: ffff88800e69a048 R15: ffffffff84d73340 [ 63.004056] FS: 000055555715b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.005134] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.005951] CR2: 00007fc69f8656f4 CR3: 0000000016d12000 CR4: 0000000000350ee0 [ 63.006953] Call Trace: [ 63.007283] [ 63.007719] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 63.008328] ipv4_frags_init_net+0x269/0x440 [ 63.009057] ops_init+0xbb/0x6b0 [ 63.009646] setup_net+0x3d9/0x990 [ 63.010097] ? down_read_killable+0x1d7/0x4e0 [ 63.010694] ? __pfx_setup_net+0x10/0x10 [ 63.011209] ? copy_net_ns+0x17c/0x770 [ 63.011746] copy_net_ns+0x321/0x770 [ 63.012225] create_new_namespaces+0x3f6/0xb30 [ 63.012837] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.013479] ksys_unshare+0x44d/0x8e0 [ 63.013968] ? __pfx_ksys_unshare+0x10/0x10 [ 63.014543] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.015257] __x64_sys_unshare+0x31/0x40 [ 63.015809] do_syscall_64+0x3f/0x90 [ 63.016282] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.016947] RIP: 0033:0x7f7a429490d7 [ 63.017440] 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 [ 63.019599] RSP: 002b:00007ffcc059eb98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.020540] RAX: ffffffffffffffda RBX: 00007ffcc059f1d8 RCX: 00007f7a429490d7 [ 63.021381] RDX: 00007f7a429b341f RSI: 00007ffcc059eb30 RDI: 0000000040000000 [ 63.022258] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc059e940 [ 63.023187] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7a42a5bbf0 [ 63.024124] R13: 00007ffcc059ec70 R14: 0000000000000000 R15: 00000000000000f8 [ 63.025051] [ 63.025353] irq event stamp: 11983 [ 63.025816] hardirqs last enabled at (11995): [] __up_console_sem+0x78/0x80 [ 63.026900] hardirqs last disabled at (12006): [] __up_console_sem+0x5d/0x80 [ 63.027983] softirqs last enabled at (11724): [] irq_exit_rcu+0x93/0xc0 [ 63.029027] softirqs last disabled at (11677): [] irq_exit_rcu+0x93/0xc0 [ 63.030079] ---[ end trace 0000000000000000 ]--- [ 63.036025] ------------[ cut here ]------------ [ 63.036870] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 63.038565] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.039635] Modules linked in: [ 63.040103] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.041286] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.042297] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.042987] 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 [ 63.045171] RSP: 0018:ffff888018ef7c00 EFLAGS: 00010282 [ 63.045858] RAX: 0000000000000000 RBX: ffff88800edf1240 RCX: 0000000000000000 [ 63.046745] RDX: ffff888015abd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.047669] RBP: ffff88800edf1254 R08: 0000000000000001 R09: 0000000000000000 [ 63.048559] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.049453] R13: ffffffff84e223a0 R14: ffff88800edf1248 R15: ffffffff84da62e0 [ 63.050316] FS: 000055555715b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.051391] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.052156] CR2: 00007fc69f8656f4 CR3: 0000000016d12000 CR4: 0000000000350ee0 [ 63.053076] Call Trace: [ 63.053432] [ 63.053728] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 63.054340] ipv6_frags_init_net+0x206/0x3c0 [ 63.054956] ops_init+0xbb/0x6b0 [ 63.055431] setup_net+0x3d9/0x990 [ 63.055888] ? down_read_killable+0x1d7/0x4e0 [ 63.056488] ? __pfx_setup_net+0x10/0x10 [ 63.056994] ? copy_net_ns+0x17c/0x770 [ 63.057534] copy_net_ns+0x321/0x770 [ 63.058020] create_new_namespaces+0x3f6/0xb30 [ 63.058647] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.059275] ksys_unshare+0x44d/0x8e0 [ 63.059798] ? __pfx_ksys_unshare+0x10/0x10 [ 63.060345] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.061096] __x64_sys_unshare+0x31/0x40 [ 63.061643] do_syscall_64+0x3f/0x90 [ 63.062120] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.062800] RIP: 0033:0x7f7a429490d7 [ 63.063275] 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 [ 63.065424] RSP: 002b:00007ffcc059eb98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.066324] RAX: ffffffffffffffda RBX: 00007ffcc059f1d8 RCX: 00007f7a429490d7 [ 63.067232] RDX: 00007f7a429b341f RSI: 00007ffcc059eb30 RDI: 0000000040000000 [ 63.068111] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc059e940 [ 63.069006] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7a42a5bbf0 [ 63.069886] R13: 00007ffcc059ec70 R14: 0000000000000000 R15: 00000000000000f8 [ 63.070795] [ 63.071101] irq event stamp: 14189 [ 63.071574] hardirqs last enabled at (14201): [] __up_console_sem+0x78/0x80 [ 63.072631] hardirqs last disabled at (14212): [] __up_console_sem+0x5d/0x80 [ 63.073686] softirqs last enabled at (13672): [] irq_exit_rcu+0x93/0xc0 [ 63.074720] softirqs last disabled at (13565): [] irq_exit_rcu+0x93/0xc0 [ 63.075781] ---[ end trace 0000000000000000 ]--- [ 63.077101] ------------[ cut here ]------------ [ 63.077709] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 63.079657] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.080700] Modules linked in: [ 63.081104] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.082248] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.083272] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.083950] 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 [ 63.086096] RSP: 0018:ffff888018ef7bf0 EFLAGS: 00010286 [ 63.086778] RAX: 0000000000000000 RBX: ffff88800edf0840 RCX: 0000000000000000 [ 63.087665] RDX: ffff888015abd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.088557] RBP: ffff88800edf0854 R08: 0000000000000001 R09: 0000000000000000 [ 63.089434] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.090282] R13: ffffffff84e223a0 R14: ffff88800edf0848 R15: ffffffff84daf020 [ 63.091181] FS: 000055555715b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.092170] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.092903] CR2: 00007fc69f8656f4 CR3: 0000000016d12000 CR4: 0000000000350ee0 [ 63.093792] Call Trace: [ 63.094121] [ 63.094465] nf_ct_net_init+0x224/0x3d0 [ 63.094999] ? __pfx_nf_ct_net_init+0x10/0x10 [ 63.095605] ops_init+0xbb/0x6b0 [ 63.096045] setup_net+0x3d9/0x990 [ 63.096526] ? down_read_killable+0x1d7/0x4e0 [ 63.097089] ? __pfx_setup_net+0x10/0x10 [ 63.097629] ? copy_net_ns+0x17c/0x770 [ 63.098130] copy_net_ns+0x321/0x770 [ 63.098639] create_new_namespaces+0x3f6/0xb30 [ 63.099238] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.099883] ksys_unshare+0x44d/0x8e0 [ 63.100379] ? __pfx_ksys_unshare+0x10/0x10 [ 63.100957] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.101713] __x64_sys_unshare+0x31/0x40 [ 63.102235] do_syscall_64+0x3f/0x90 [ 63.102743] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.103433] RIP: 0033:0x7f7a429490d7 [ 63.103900] 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 [ 63.106039] RSP: 002b:00007ffcc059eb98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.107000] RAX: ffffffffffffffda RBX: 00007ffcc059f1d8 RCX: 00007f7a429490d7 [ 63.107901] RDX: 00007f7a429b341f RSI: 00007ffcc059eb30 RDI: 0000000040000000 [ 63.108789] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc059e940 [ 63.109684] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7a42a5bbf0 [ 63.110576] R13: 00007ffcc059ec70 R14: 0000000000000000 R15: 00000000000000f8 [ 63.111491] [ 63.111802] irq event stamp: 14989 [ 63.112232] hardirqs last enabled at (14999): [] __up_console_sem+0x78/0x80 [ 63.113301] hardirqs last disabled at (15010): [] __up_console_sem+0x5d/0x80 [ 63.114357] softirqs last enabled at (14696): [] irq_exit_rcu+0x93/0xc0 [ 63.115432] softirqs last disabled at (14691): [] irq_exit_rcu+0x93/0xc0 [ 63.116471] ---[ end trace 0000000000000000 ]--- executing program [ 64.650078] Bluetooth: hci0: command 0x0409 tx timeout [ 66.697473] Bluetooth: hci0: command 0x041b tx timeout executing program [ 68.745485] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.793472] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 11:41:36 Registers: info registers vcpu 0 RAX=0000000000023543 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007f2d2ce32ad0 CR3=0000000015b88000 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=2513652483457e8fd942756c9d93bdf0 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=528ab5e5b8fcfbbb000000000013b6d0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ceae0928e7adc1ce00000000000ae988 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=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888018ef7620 R8 =0000000000000001 R9 =ffffed10031deeb5 R10=0000000000000003 R11=0000000000000001 R12=000000000000005f R13=ffffffff87f27bc0 R14=ffffffff87f27c10 R15=ffffffff87f27e78 RIP=ffffffff82507645 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 000055555715b400 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=00007fc69f8656f4 CR3=0000000016d12000 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