Warning: Permanently added '[localhost]:38411' (ECDSA) to the list of known hosts. 2023/05/18 05:50:23 fuzzer started 2023/05/18 05:50:24 dialing manager at localhost:44319 2023/05/18 05:50:24 checking machine... 2023/05/18 05:50:24 checking revisions... syzkaller login: [ 129.351913] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:50:24 testing simple program... [ 129.418184] cgroup: Unknown subsys name 'net' [ 129.499229] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 140.491598] audit: type=1400 audit(1684389035.436:6): 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 executing program [ 141.573260] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 141.576074] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 141.577190] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 141.580758] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 141.583175] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 141.584297] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 141.952875] ------------[ cut here ]------------ [ 141.953463] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 141.955428] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 141.956632] Modules linked in: [ 141.957075] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 141.961925] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 141.962957] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 141.963629] 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 [ 141.965853] RSP: 0018:ffff888016ca7c00 EFLAGS: 00010282 [ 141.966515] RAX: 0000000000000000 RBX: ffff88800c4fe840 RCX: 0000000000000000 [ 141.967438] RDX: ffff888019ec3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 141.968384] RBP: ffff88800c4fe854 R08: 0000000000000001 R09: 0000000000000000 [ 141.969333] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 141.970280] R13: ffffffff84e23fe0 R14: ffff88800c4fe848 R15: ffffffff84d74dc0 [ 141.971242] FS: 000055555591b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 141.972293] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 141.973076] CR2: 00007f3d517216f4 CR3: 000000000e9b6000 CR4: 0000000000350ef0 [ 141.974015] Call Trace: [ 141.974358] [ 141.974668] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 141.975368] ipv4_frags_init_net+0x269/0x440 [ 141.975986] ops_init+0xbb/0x6b0 [ 141.976458] setup_net+0x3d9/0x990 [ 141.976972] ? down_read_killable+0x1d7/0x4e0 [ 141.977566] ? __pfx_setup_net+0x10/0x10 [ 141.978136] ? copy_net_ns+0x17c/0x770 [ 141.978664] copy_net_ns+0x321/0x770 [ 141.979225] create_new_namespaces+0x3f6/0xb30 [ 141.979867] unshare_nsproxy_namespaces+0xc1/0x200 [ 141.980509] ksys_unshare+0x44d/0x8e0 [ 141.981060] ? __pfx_ksys_unshare+0x10/0x10 [ 141.981632] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 141.982406] __x64_sys_unshare+0x31/0x40 [ 141.982978] do_syscall_64+0x3f/0x90 [ 141.983490] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 141.984202] RIP: 0033:0x7f56ace060d7 [ 141.984729] 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 [ 141.987052] RSP: 002b:00007ffc9f1cec58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 141.988076] RAX: ffffffffffffffda RBX: 00007ffc9f1cf298 RCX: 00007f56ace060d7 [ 141.989008] RDX: 00007f56ace7041f RSI: 00007ffc9f1cebf0 RDI: 0000000040000000 [ 141.989937] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9f1cea00 [ 141.990877] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f56acf18bf0 [ 141.991829] R13: 00007ffc9f1ced30 R14: 0000000000000000 R15: 00000000000000f8 [ 141.992800] [ 141.993115] irq event stamp: 8265 [ 141.993559] hardirqs last enabled at (8275): [] __up_console_sem+0x78/0x80 [ 141.994714] hardirqs last disabled at (8288): [] __up_console_sem+0x5d/0x80 [ 141.995842] softirqs last enabled at (7834): [] irq_exit_rcu+0x93/0xc0 [ 141.996935] softirqs last disabled at (7825): [] irq_exit_rcu+0x93/0xc0 [ 141.998003] ---[ end trace 0000000000000000 ]--- [ 142.003618] ------------[ cut here ]------------ [ 142.005401] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 142.007294] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 142.008578] Modules linked in: [ 142.009170] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 142.010550] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 142.011749] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 142.012428] 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 [ 142.014892] RSP: 0018:ffff888016ca7c00 EFLAGS: 00010282 [ 142.015600] RAX: 0000000000000000 RBX: ffff8880101a0440 RCX: 0000000000000000 [ 142.016644] RDX: ffff888019ec3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 142.017671] RBP: ffff8880101a0454 R08: 0000000000000001 R09: 0000000000000000 [ 142.018889] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 142.019975] R13: ffffffff84e23fe0 R14: ffff8880101a0448 R15: ffffffff84da7d60 [ 142.021051] FS: 000055555591b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 142.022239] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 142.023192] CR2: 00007fc8ec1c72d0 CR3: 000000000e9b6000 CR4: 0000000000350ee0 [ 142.024267] Call Trace: [ 142.024610] [ 142.025088] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 142.025931] ipv6_frags_init_net+0x206/0x3c0 [ 142.026525] ops_init+0xbb/0x6b0 [ 142.027192] setup_net+0x3d9/0x990 [ 142.027676] ? down_read_killable+0x1d7/0x4e0 [ 142.028471] ? __pfx_setup_net+0x10/0x10 [ 142.029230] ? copy_net_ns+0x17c/0x770 [ 142.029893] copy_net_ns+0x321/0x770 [ 142.030405] create_new_namespaces+0x3f6/0xb30 [ 142.031258] unshare_nsproxy_namespaces+0xc1/0x200 [ 142.032033] ksys_unshare+0x44d/0x8e0 [ 142.032546] ? __pfx_ksys_unshare+0x10/0x10 [ 142.033287] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 142.034231] __x64_sys_unshare+0x31/0x40 [ 142.034939] do_syscall_64+0x3f/0x90 [ 142.035471] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 142.036313] RIP: 0033:0x7f56ace060d7 [ 142.036969] 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 [ 142.039353] RSP: 002b:00007ffc9f1cec58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 142.040441] RAX: ffffffffffffffda RBX: 00007ffc9f1cf298 RCX: 00007f56ace060d7 [ 142.041473] RDX: 00007f56ace7041f RSI: 00007ffc9f1cebf0 RDI: 0000000040000000 [ 142.042495] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9f1cea00 [ 142.043576] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f56acf18bf0 [ 142.044556] R13: 00007ffc9f1ced30 R14: 0000000000000000 R15: 00000000000000f8 [ 142.045504] [ 142.045840] irq event stamp: 13109 [ 142.046281] hardirqs last enabled at (13119): [] __up_console_sem+0x78/0x80 [ 142.047446] hardirqs last disabled at (13130): [] __up_console_sem+0x5d/0x80 [ 142.048591] softirqs last enabled at (13092): [] irq_exit_rcu+0x93/0xc0 [ 142.049724] softirqs last disabled at (13079): [] irq_exit_rcu+0x93/0xc0 [ 142.050813] ---[ end trace 0000000000000000 ]--- [ 142.052263] ------------[ cut here ]------------ [ 142.052943] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 142.054945] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 142.056079] Modules linked in: [ 142.056485] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 142.057634] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 142.058654] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 142.059350] 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 [ 142.061527] RSP: 0018:ffff888016ca7bf0 EFLAGS: 00010286 [ 142.062218] RAX: 0000000000000000 RBX: ffff8880101a1640 RCX: 0000000000000000 [ 142.063132] RDX: ffff888019ec3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 142.064041] RBP: ffff8880101a1654 R08: 0000000000000001 R09: 0000000000000000 [ 142.064959] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 142.065866] R13: ffffffff84e23fe0 R14: ffff8880101a1648 R15: ffffffff84db0aa0 [ 142.066782] FS: 000055555591b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 142.067784] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 142.068508] CR2: 00007fc8ec1c72d0 CR3: 000000000e9b6000 CR4: 0000000000350ee0 [ 142.069413] Call Trace: [ 142.069768] [ 142.070067] nf_ct_net_init+0x224/0x3d0 [ 142.070595] ? __pfx_nf_ct_net_init+0x10/0x10 [ 142.071229] ops_init+0xbb/0x6b0 [ 142.071687] setup_net+0x3d9/0x990 [ 142.072193] ? down_read_killable+0x1d7/0x4e0 [ 142.072803] ? __pfx_setup_net+0x10/0x10 [ 142.073323] ? copy_net_ns+0x17c/0x770 [ 142.073863] copy_net_ns+0x321/0x770 [ 142.074355] create_new_namespaces+0x3f6/0xb30 [ 142.074982] unshare_nsproxy_namespaces+0xc1/0x200 [ 142.075609] ksys_unshare+0x44d/0x8e0 [ 142.076129] ? __pfx_ksys_unshare+0x10/0x10 [ 142.076682] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 142.077437] __x64_sys_unshare+0x31/0x40 [ 142.077998] do_syscall_64+0x3f/0x90 [ 142.078482] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 142.079163] RIP: 0033:0x7f56ace060d7 [ 142.079640] 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 [ 142.081859] RSP: 002b:00007ffc9f1cec58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 142.082824] RAX: ffffffffffffffda RBX: 00007ffc9f1cf298 RCX: 00007f56ace060d7 [ 142.083752] RDX: 00007f56ace7041f RSI: 00007ffc9f1cebf0 RDI: 0000000040000000 [ 142.084614] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9f1cea00 [ 142.085531] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f56acf18bf0 [ 142.086448] R13: 00007ffc9f1ced30 R14: 0000000000000000 R15: 00000000000000f8 [ 142.087389] [ 142.087730] irq event stamp: 13911 [ 142.088176] hardirqs last enabled at (13921): [] __up_console_sem+0x78/0x80 [ 142.089276] hardirqs last disabled at (13938): [] __up_console_sem+0x5d/0x80 [ 142.090380] softirqs last enabled at (13934): [] irq_exit_rcu+0x93/0xc0 [ 142.091447] softirqs last disabled at (13929): [] irq_exit_rcu+0x93/0xc0 [ 142.092498] ---[ end trace 0000000000000000 ]--- [ 143.653327] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 145.700836] Bluetooth: hci0: command 0x041b tx timeout executing program [ 147.748759] Bluetooth: hci0: command 0x040f tx timeout [ 149.796757] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:49:03 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016ca7598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 000055555591b400 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=00007f3d517216f4 CR3=000000000e9b6000 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=00000000000b0527 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=00007fc8ec216918 CR3=00000000161a2000 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=fc7d75d1b6a52aac0148ea2c6fbf1756 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=f919e47be09b5df100000000001437b8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=4c5d66421e9ee15a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000