Warning: Permanently added '[localhost]:36262' (ECDSA) to the list of known hosts. 2023/05/17 22:14:16 fuzzer started 2023/05/17 22:14:16 dialing manager at localhost:44319 2023/05/17 22:14:16 checking machine... 2023/05/17 22:14:16 checking revisions... syzkaller login: [ 41.638507] kmemleak: Automatic memory scanning thread ended 2023/05/17 22:14:16 testing simple program... [ 41.707543] cgroup: Unknown subsys name 'net' [ 41.760753] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.401372] audit: type=1400 audit(1684361669.695:6): 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 [ 55.550304] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.552117] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.554138] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.556823] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.558790] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.559900] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.943908] ------------[ cut here ]------------ [ 55.944686] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.946796] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.948071] Modules linked in: [ 55.948795] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.953854] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.955000] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.955721] 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 [ 55.957958] RSP: 0018:ffff88801ffc7c00 EFLAGS: 00010282 [ 55.958665] RAX: 0000000000000000 RBX: ffff88800ea25c40 RCX: 0000000000000000 [ 55.959543] RDX: ffff88800fee3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.960447] RBP: ffff88800ea25c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.961355] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.962241] R13: ffffffff84e23fe0 R14: ffff88800ea25c48 R15: ffffffff84d74dc0 [ 55.963097] FS: 0000555556dfc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.964120] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.964872] CR2: 00007f30e30206f4 CR3: 00000000201e2000 CR4: 0000000000350ef0 [ 55.965770] Call Trace: [ 55.966096] [ 55.966429] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.967049] ipv4_frags_init_net+0x269/0x440 [ 55.967643] ops_init+0xbb/0x6b0 [ 55.968094] setup_net+0x3d9/0x990 [ 55.968584] ? down_read_killable+0x1d7/0x4e0 [ 55.969210] ? __pfx_setup_net+0x10/0x10 [ 55.969722] ? copy_net_ns+0x17c/0x770 [ 55.970254] copy_net_ns+0x321/0x770 [ 55.970756] create_new_namespaces+0x3f6/0xb30 [ 55.971379] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.972038] ksys_unshare+0x44d/0x8e0 [ 55.972579] ? __pfx_ksys_unshare+0x10/0x10 [ 55.973160] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.973935] __x64_sys_unshare+0x31/0x40 [ 55.974512] do_syscall_64+0x3f/0x90 [ 55.975008] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.975691] RIP: 0033:0x7febb07bf0d7 [ 55.976204] 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 [ 55.978515] RSP: 002b:00007fffd433f7a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.979517] RAX: ffffffffffffffda RBX: 00007fffd433fde8 RCX: 00007febb07bf0d7 [ 55.980440] RDX: 00007febb082941f RSI: 00007fffd433f740 RDI: 0000000040000000 [ 55.981370] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd433f550 [ 55.982260] R10: 0000000000000000 R11: 0000000000000202 R12: 00007febb08d1bf0 [ 55.983112] R13: 00007fffd433f880 R14: 0000000000000000 R15: 00000000000000f8 [ 55.984051] [ 55.984394] irq event stamp: 10185 [ 55.984851] hardirqs last enabled at (10195): [] __up_console_sem+0x78/0x80 [ 55.985970] hardirqs last disabled at (10206): [] __up_console_sem+0x5d/0x80 [ 55.987083] softirqs last enabled at (9742): [] irq_exit_rcu+0x93/0xc0 [ 55.988157] softirqs last disabled at (9727): [] irq_exit_rcu+0x93/0xc0 [ 55.989260] ---[ end trace 0000000000000000 ]--- [ 55.999075] ------------[ cut here ]------------ [ 55.999904] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.001615] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.002764] Modules linked in: [ 56.003253] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.004475] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.005671] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.006465] 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 [ 56.008865] RSP: 0018:ffff88801ffc7c00 EFLAGS: 00010282 [ 56.009673] RAX: 0000000000000000 RBX: ffff88800cc1f640 RCX: 0000000000000000 [ 56.010690] RDX: ffff88800fee3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.011702] RBP: ffff88800cc1f654 R08: 0000000000000001 R09: 0000000000000000 [ 56.012720] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.013743] R13: ffffffff84e23fe0 R14: ffff88800cc1f648 R15: ffffffff84da7d60 [ 56.014762] FS: 0000555556dfc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.015893] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.016747] CR2: 00007f5221c85ad0 CR3: 00000000201e2000 CR4: 0000000000350ee0 [ 56.017802] Call Trace: [ 56.018153] [ 56.018593] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.019352] ipv6_frags_init_net+0x206/0x3c0 [ 56.019940] ops_init+0xbb/0x6b0 [ 56.020493] setup_net+0x3d9/0x990 [ 56.020986] ? down_read_killable+0x1d7/0x4e0 [ 56.021627] ? __pfx_setup_net+0x10/0x10 [ 56.022200] ? copy_net_ns+0x17c/0x770 [ 56.022736] copy_net_ns+0x321/0x770 [ 56.023272] create_new_namespaces+0x3f6/0xb30 [ 56.023867] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.024524] ksys_unshare+0x44d/0x8e0 [ 56.025041] ? __pfx_ksys_unshare+0x10/0x10 [ 56.025616] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.026362] __x64_sys_unshare+0x31/0x40 [ 56.026876] do_syscall_64+0x3f/0x90 [ 56.027391] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.028036] RIP: 0033:0x7febb07bf0d7 [ 56.028529] 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 [ 56.030742] RSP: 002b:00007fffd433f7a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.031691] RAX: ffffffffffffffda RBX: 00007fffd433fde8 RCX: 00007febb07bf0d7 [ 56.032570] RDX: 00007febb082941f RSI: 00007fffd433f740 RDI: 0000000040000000 [ 56.033476] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd433f550 [ 56.034376] R10: 0000000000000000 R11: 0000000000000202 R12: 00007febb08d1bf0 [ 56.035273] R13: 00007fffd433f880 R14: 0000000000000000 R15: 00000000000000f8 [ 56.036153] [ 56.036479] irq event stamp: 14077 [ 56.036924] hardirqs last enabled at (14087): [] __up_console_sem+0x78/0x80 [ 56.037992] hardirqs last disabled at (14098): [] __up_console_sem+0x5d/0x80 [ 56.039064] softirqs last enabled at (13816): [] irq_exit_rcu+0x93/0xc0 [ 56.040131] softirqs last disabled at (13793): [] irq_exit_rcu+0x93/0xc0 [ 56.041194] ---[ end trace 0000000000000000 ]--- [ 56.042532] ------------[ cut here ]------------ [ 56.043139] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.045096] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.046206] Modules linked in: [ 56.046638] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.047823] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.048837] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.049528] 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 [ 56.051701] RSP: 0018:ffff88801ffc7bf0 EFLAGS: 00010286 [ 56.052387] RAX: 0000000000000000 RBX: ffff88800cc1ee40 RCX: 0000000000000000 [ 56.053285] RDX: ffff88800fee3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.054133] RBP: ffff88800cc1ee54 R08: 0000000000000001 R09: 0000000000000000 [ 56.055030] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.055906] R13: ffffffff84e23fe0 R14: ffff88800cc1ee48 R15: ffffffff84db0aa0 [ 56.056788] FS: 0000555556dfc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.057798] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.058536] CR2: 00007f5221c85ad0 CR3: 00000000201e2000 CR4: 0000000000350ee0 [ 56.059439] Call Trace: [ 56.059770] [ 56.060072] nf_ct_net_init+0x224/0x3d0 [ 56.060624] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.061235] ops_init+0xbb/0x6b0 [ 56.061685] setup_net+0x3d9/0x990 [ 56.062144] ? down_read_killable+0x1d7/0x4e0 [ 56.062747] ? __pfx_setup_net+0x10/0x10 [ 56.063297] ? copy_net_ns+0x17c/0x770 [ 56.063813] copy_net_ns+0x321/0x770 [ 56.064324] create_new_namespaces+0x3f6/0xb30 [ 56.064941] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.065594] ksys_unshare+0x44d/0x8e0 [ 56.066087] ? __pfx_ksys_unshare+0x10/0x10 [ 56.066662] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.067397] __x64_sys_unshare+0x31/0x40 [ 56.067919] do_syscall_64+0x3f/0x90 [ 56.068437] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.069090] RIP: 0033:0x7febb07bf0d7 [ 56.069584] 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 [ 56.071756] RSP: 002b:00007fffd433f7a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.072697] RAX: ffffffffffffffda RBX: 00007fffd433fde8 RCX: 00007febb07bf0d7 [ 56.073610] RDX: 00007febb082941f RSI: 00007fffd433f740 RDI: 0000000040000000 [ 56.074501] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd433f550 [ 56.075392] R10: 0000000000000000 R11: 0000000000000202 R12: 00007febb08d1bf0 [ 56.076286] R13: 00007fffd433f880 R14: 0000000000000000 R15: 00000000000000f8 [ 56.077209] [ 56.077512] irq event stamp: 14837 [ 56.077941] hardirqs last enabled at (14847): [] __up_console_sem+0x78/0x80 [ 56.079002] hardirqs last disabled at (14858): [] __up_console_sem+0x5d/0x80 [ 56.080061] softirqs last enabled at (14346): [] irq_exit_rcu+0x93/0xc0 [ 56.081108] softirqs last disabled at (14337): [] irq_exit_rcu+0x93/0xc0 [ 56.082128] ---[ end trace 0000000000000000 ]--- executing program [ 57.638868] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.687288] Bluetooth: hci0: command 0x041b tx timeout [ 61.734230] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.782294] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:14:25 Registers: info registers vcpu 0 RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ffc75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000036 R11=0000000000000001 R12=0000000000000036 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555556dfc400 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=00007f30e30206f4 CR3=00000000201e2000 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=00000000000382d7 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007f5221c61550 CR3=000000000e0b0000 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=0c2fe59ce1254c88a84245994c082b6e XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=a9f1f8fa9a7fe231000000000013c2a0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=1bf4aef49ab4aaea00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000202000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000