Warning: Permanently added '[localhost]:2304' (ECDSA) to the list of known hosts. 2023/05/18 08:12:53 fuzzer started 2023/05/18 08:12:53 dialing manager at localhost:44319 2023/05/18 08:12:53 checking machine... 2023/05/18 08:12:53 checking revisions... syzkaller login: [ 44.771274] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:12:54 testing simple program... [ 44.839893] cgroup: Unknown subsys name 'net' [ 44.913942] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.460060] audit: type=1400 audit(1684397586.769:6): 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 [ 58.588468] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.590106] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.592238] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.595879] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.597580] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.599548] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.010746] ------------[ cut here ]------------ [ 59.011565] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.013563] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.015049] Modules linked in: [ 59.015777] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.020607] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.021694] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.022415] 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 [ 59.024729] RSP: 0018:ffff8880187dfc00 EFLAGS: 00010282 [ 59.025461] RAX: 0000000000000000 RBX: ffff88800cb68440 RCX: 0000000000000000 [ 59.026412] RDX: ffff888016ffb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.027350] RBP: ffff88800cb68454 R08: 0000000000000001 R09: 0000000000000000 [ 59.028310] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.029259] R13: ffffffff84e23fe0 R14: ffff88800cb68448 R15: ffffffff84d74dc0 [ 59.030215] FS: 0000555557279400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.031298] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.032091] CR2: 00007fbe32b796f4 CR3: 000000000afc4000 CR4: 0000000000350ef0 [ 59.033046] Call Trace: [ 59.033445] [ 59.033758] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.034444] ipv4_frags_init_net+0x269/0x440 [ 59.035048] ops_init+0xbb/0x6b0 [ 59.035560] setup_net+0x3d9/0x990 [ 59.036046] ? down_read_killable+0x1d7/0x4e0 [ 59.036683] ? __pfx_setup_net+0x10/0x10 [ 59.037229] ? copy_net_ns+0x17c/0x770 [ 59.037802] copy_net_ns+0x321/0x770 [ 59.038318] create_new_namespaces+0x3f6/0xb30 [ 59.038995] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.039692] ksys_unshare+0x44d/0x8e0 [ 59.040213] ? __pfx_ksys_unshare+0x10/0x10 [ 59.040835] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.041617] __x64_sys_unshare+0x31/0x40 [ 59.042167] do_syscall_64+0x3f/0x90 [ 59.042713] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.043449] RIP: 0033:0x7f6b2f7520d7 [ 59.043945] 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 [ 59.046274] RSP: 002b:00007fff0b921e38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.047302] RAX: ffffffffffffffda RBX: 00007fff0b922478 RCX: 00007f6b2f7520d7 [ 59.048245] RDX: 00007f6b2f7bc41f RSI: 00007fff0b921dd0 RDI: 0000000040000000 [ 59.049186] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0b921be0 [ 59.050133] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6b2f864bf0 [ 59.051091] R13: 00007fff0b921f10 R14: 0000000000000000 R15: 00000000000000f8 [ 59.052066] [ 59.052420] irq event stamp: 8805 [ 59.052876] hardirqs last enabled at (8815): [] __up_console_sem+0x78/0x80 [ 59.053993] hardirqs last disabled at (8826): [] __up_console_sem+0x5d/0x80 [ 59.055111] softirqs last enabled at (8336): [] irq_exit_rcu+0x93/0xc0 [ 59.056212] softirqs last disabled at (8281): [] irq_exit_rcu+0x93/0xc0 [ 59.057301] ---[ end trace 0000000000000000 ]--- [ 59.063032] ------------[ cut here ]------------ [ 59.063701] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.065491] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.066615] Modules linked in: [ 59.067063] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.068296] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.069386] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.070076] 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 [ 59.072409] RSP: 0018:ffff8880187dfc00 EFLAGS: 00010282 [ 59.073109] RAX: 0000000000000000 RBX: ffff888013a0b240 RCX: 0000000000000000 [ 59.074066] RDX: ffff888016ffb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.075021] RBP: ffff888013a0b254 R08: 0000000000000001 R09: 0000000000000000 [ 59.075978] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.076943] R13: ffffffff84e23fe0 R14: ffff888013a0b248 R15: ffffffff84da7d60 [ 59.077923] FS: 0000555557279400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.078988] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.079744] CR2: 00007fbe32b796f4 CR3: 000000000afc4000 CR4: 0000000000350ef0 [ 59.080687] Call Trace: [ 59.081040] [ 59.081392] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.082053] ipv6_frags_init_net+0x206/0x3c0 [ 59.082681] ops_init+0xbb/0x6b0 [ 59.083177] setup_net+0x3d9/0x990 [ 59.083694] ? down_read_killable+0x1d7/0x4e0 [ 59.084299] ? __pfx_setup_net+0x10/0x10 [ 59.084871] ? copy_net_ns+0x17c/0x770 [ 59.085439] copy_net_ns+0x321/0x770 [ 59.085956] create_new_namespaces+0x3f6/0xb30 [ 59.086613] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.087308] ksys_unshare+0x44d/0x8e0 [ 59.087865] ? __pfx_ksys_unshare+0x10/0x10 [ 59.088487] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.089247] __x64_sys_unshare+0x31/0x40 [ 59.089841] do_syscall_64+0x3f/0x90 [ 59.090343] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.091074] RIP: 0033:0x7f6b2f7520d7 [ 59.091601] 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 [ 59.093914] RSP: 002b:00007fff0b921e38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.094946] RAX: ffffffffffffffda RBX: 00007fff0b922478 RCX: 00007f6b2f7520d7 [ 59.095898] RDX: 00007f6b2f7bc41f RSI: 00007fff0b921dd0 RDI: 0000000040000000 [ 59.096860] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0b921be0 [ 59.097810] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6b2f864bf0 [ 59.098747] R13: 00007fff0b921f10 R14: 0000000000000000 R15: 00000000000000f8 [ 59.099731] [ 59.100053] irq event stamp: 10517 [ 59.100550] hardirqs last enabled at (10529): [] __up_console_sem+0x78/0x80 [ 59.101688] hardirqs last disabled at (10540): [] __up_console_sem+0x5d/0x80 [ 59.102841] softirqs last enabled at (9884): [] irq_exit_rcu+0x93/0xc0 [ 59.103940] softirqs last disabled at (9831): [] irq_exit_rcu+0x93/0xc0 [ 59.105031] ---[ end trace 0000000000000000 ]--- [ 59.106535] ------------[ cut here ]------------ [ 59.107168] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.109220] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.110385] Modules linked in: [ 59.110828] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.112065] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.113147] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.113865] 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 [ 59.116198] RSP: 0018:ffff8880187dfbf0 EFLAGS: 00010286 [ 59.116924] RAX: 0000000000000000 RBX: ffff88800d5ba240 RCX: 0000000000000000 [ 59.117868] RDX: ffff888016ffb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.118842] RBP: ffff88800d5ba254 R08: 0000000000000001 R09: 0000000000000000 [ 59.119793] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.120748] R13: ffffffff84e23fe0 R14: ffff88800d5ba248 R15: ffffffff84db0aa0 [ 59.121717] FS: 0000555557279400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.122804] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.123595] CR2: 00007fbe32b796f4 CR3: 000000000afc4000 CR4: 0000000000350ef0 [ 59.124550] Call Trace: [ 59.124904] [ 59.125224] nf_ct_net_init+0x224/0x3d0 [ 59.125814] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.126465] ops_init+0xbb/0x6b0 [ 59.126951] setup_net+0x3d9/0x990 [ 59.127470] ? down_read_killable+0x1d7/0x4e0 [ 59.128078] ? __pfx_setup_net+0x10/0x10 [ 59.128651] ? copy_net_ns+0x17c/0x770 [ 59.129191] copy_net_ns+0x321/0x770 [ 59.129737] create_new_namespaces+0x3f6/0xb30 [ 59.130363] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.131056] ksys_unshare+0x44d/0x8e0 [ 59.131607] ? __pfx_ksys_unshare+0x10/0x10 [ 59.132189] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.132977] __x64_sys_unshare+0x31/0x40 [ 59.133560] do_syscall_64+0x3f/0x90 [ 59.134067] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.134809] RIP: 0033:0x7f6b2f7520d7 [ 59.135310] 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 [ 59.137653] RSP: 002b:00007fff0b921e38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.138629] RAX: ffffffffffffffda RBX: 00007fff0b922478 RCX: 00007f6b2f7520d7 [ 59.139618] RDX: 00007f6b2f7bc41f RSI: 00007fff0b921dd0 RDI: 0000000040000000 [ 59.140515] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0b921be0 [ 59.141408] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6b2f864bf0 [ 59.142264] R13: 00007fff0b921f10 R14: 0000000000000000 R15: 00000000000000f8 [ 59.143201] [ 59.143533] irq event stamp: 11319 [ 59.143966] hardirqs last enabled at (11329): [] __up_console_sem+0x78/0x80 [ 59.145033] hardirqs last disabled at (11340): [] __up_console_sem+0x5d/0x80 [ 59.146097] softirqs last enabled at (11226): [] irq_exit_rcu+0x93/0xc0 [ 59.147144] softirqs last disabled at (11221): [] irq_exit_rcu+0x93/0xc0 [ 59.148224] ---[ end trace 0000000000000000 ]--- executing program [ 60.610121] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.658230] Bluetooth: hci0: command 0x041b tx timeout [ 64.705472] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.753448] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:13:00 Registers: info registers vcpu 0 RAX=0000000000000055 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880187df5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000055 R11=0000000000000001 R12=0000000000000055 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 0000555557279400 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=00007fbe32b796f4 CR3=000000000afc4000 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=0000000000026757 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=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=00007fbf4e986470 CR3=000000001651c000 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=087ce594d99d91afb147fc6ed743a9cf XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=ff40f3e16572e885000000000013ccb0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=045c326c2f7d0f6100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000